obj-i386-$(CONFIG_PCI) += maru_camera_common_pci.o
obj-i386-$(CONFIG_LINUX) += maru_camera_linux_pci.o
obj-i386-$(CONFIG_WIN32) += maru_camera_win32_pci.o
-# libs for maru camera on linux host
-ifdef CONFIG_LINUX
+ifdef CONFIG_LINUX # libs for maru camera on linux host
LIBS += -lv4l2 -lv4lconvert
endif
+ifdef CONFIG_WIN32 # libs for maru camera on windows host
+LIBS += -lole32 -loleaut32 -luuid -lstrmiids
+endif
# maru skin
-/*
- * Common header of MARU Virtual Camera device.
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Contact:
- * JinHyung Jo <jinhyung.jo@samsung.com>
- * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contributors:
- * - S-Core Co., Ltd
- *
- */
-
-#ifndef _MARU_CAMERA_COMMON_H_
-#define _MARU_CAMERA_COMMON_H_
-
-#include "pci.h"
-#include <pthread.h>
-
-#define MARUCAM_MAX_PARAM 20
-
-/* must sync with GUEST camera_driver */
-#define MARUCAM_CMD_INIT 0x00
-#define MARUCAM_CMD_OPEN 0x04
-#define MARUCAM_CMD_CLOSE 0x08
-#define MARUCAM_CMD_ISSTREAM 0x0C
-#define MARUCAM_CMD_START_PREVIEW 0x10
-#define MARUCAM_CMD_STOP_PREVIEW 0x14
-#define MARUCAM_CMD_S_PARAM 0x18
-#define MARUCAM_CMD_G_PARAM 0x1C
-#define MARUCAM_CMD_ENUM_FMT 0x20
-#define MARUCAM_CMD_TRY_FMT 0x24
-#define MARUCAM_CMD_S_FMT 0x28
-#define MARUCAM_CMD_G_FMT 0x2C
-#define MARUCAM_CMD_QCTRL 0x30
-#define MARUCAM_CMD_S_CTRL 0x34
-#define MARUCAM_CMD_G_CTRL 0x38
-#define MARUCAM_CMD_ENUM_FSIZES 0x3C
-#define MARUCAM_CMD_ENUM_FINTV 0x40
-#define MARUCAM_CMD_S_DATA 0x44
-#define MARUCAM_CMD_G_DATA 0x48
-#define MARUCAM_CMD_CLRIRQ 0x4C
-#define MARUCAM_CMD_DATACLR 0x50
-#define MARUCAM_CMD_REQFRAME 0x54
-
-typedef struct MaruCamState MaruCamState;
-typedef struct MaruCamThreadInfo MaruCamThreadInfo;
-typedef struct MaruCamParam MaruCamParam;
-
-struct MaruCamParam {
- uint32_t top;
- uint32_t retVal;
- uint32_t errCode;
- uint32_t stack[MARUCAM_MAX_PARAM];
-};
-
-struct MaruCamThreadInfo {
- MaruCamState* state;
- MaruCamParam* param;
-
- pthread_t thread_id;
- pthread_cond_t thread_cond;
- pthread_mutex_t mutex_lock;
-};
-
-struct MaruCamState {
- PCIDevice dev;
-
- void *vaddr; /* vram ptr */
- uint32_t streamon;
- uint32_t buf_size;
- uint32_t req_frame;
-
- MemoryRegion vram;
- MemoryRegion mmio;
-
- MaruCamThreadInfo *thread;
-};
-
-/* ----------------------------------------------------------------------------- */
-/* Fucntion prototype */
-/* ----------------------------------------------------------------------------- */
-void marucam_device_init(MaruCamState *state);
-void marucam_device_open(MaruCamState *state);
-void marucam_device_close(MaruCamState *state);
-void marucam_device_start_preview(MaruCamState *state);
-void marucam_device_stop_preview(MaruCamState *state);
-void marucam_device_s_param(MaruCamState *state);
-void marucam_device_g_param(MaruCamState *state);
-void marucam_device_s_fmt(MaruCamState *state);
-void marucam_device_g_fmt(MaruCamState *state);
-void marucam_device_try_fmt(MaruCamState *state);
-void marucam_device_enum_fmt(MaruCamState *state);
-void marucam_device_qctrl(MaruCamState *state);
-void marucam_device_s_ctrl(MaruCamState *state);
-void marucam_device_g_ctrl(MaruCamState *state);
-void marucam_device_enum_fsizes(MaruCamState *state);
-void marucam_device_enum_fintv(MaruCamState *state);
-
-
-#endif /* _MARU_CAMERA_COMMON_H_ */
+/*\r
+ * Common header of MARU Virtual Camera device.\r
+ *\r
+ * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd All Rights Reserved\r
+ *\r
+ * Contact:\r
+ * JinHyung Jo <jinhyung.jo@samsung.com>\r
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
+ *\r
+ * Contributors:\r
+ * - S-Core Co., Ltd\r
+ *\r
+ */\r
+\r
+#ifndef _MARU_CAMERA_COMMON_H_\r
+#define _MARU_CAMERA_COMMON_H_\r
+\r
+#include "pci.h"\r
+#include "qemu-thread.h"\r
+\r
+#define MARUCAM_MAX_PARAM 20\r
+\r
+/* must sync with GUEST camera_driver */\r
+#define MARUCAM_CMD_INIT 0x00\r
+#define MARUCAM_CMD_OPEN 0x04\r
+#define MARUCAM_CMD_CLOSE 0x08\r
+#define MARUCAM_CMD_ISSTREAM 0x0C\r
+#define MARUCAM_CMD_START_PREVIEW 0x10\r
+#define MARUCAM_CMD_STOP_PREVIEW 0x14\r
+#define MARUCAM_CMD_S_PARAM 0x18\r
+#define MARUCAM_CMD_G_PARAM 0x1C\r
+#define MARUCAM_CMD_ENUM_FMT 0x20\r
+#define MARUCAM_CMD_TRY_FMT 0x24\r
+#define MARUCAM_CMD_S_FMT 0x28\r
+#define MARUCAM_CMD_G_FMT 0x2C\r
+#define MARUCAM_CMD_QCTRL 0x30\r
+#define MARUCAM_CMD_S_CTRL 0x34\r
+#define MARUCAM_CMD_G_CTRL 0x38\r
+#define MARUCAM_CMD_ENUM_FSIZES 0x3C\r
+#define MARUCAM_CMD_ENUM_FINTV 0x40\r
+#define MARUCAM_CMD_S_DATA 0x44\r
+#define MARUCAM_CMD_G_DATA 0x48\r
+#define MARUCAM_CMD_CLRIRQ 0x4C\r
+#define MARUCAM_CMD_DATACLR 0x50\r
+#define MARUCAM_CMD_REQFRAME 0x54\r
+\r
+typedef struct MaruCamState MaruCamState;\r
+typedef struct MaruCamParam MaruCamParam;\r
+\r
+struct MaruCamParam {\r
+ uint32_t top;\r
+ uint32_t retVal;\r
+ uint32_t errCode;\r
+ uint32_t stack[MARUCAM_MAX_PARAM];\r
+};\r
+\r
+struct MaruCamState {\r
+ PCIDevice dev;\r
+ MaruCamParam *param;\r
+ QemuThread thread_id;\r
+ QemuMutex thread_mutex;;\r
+ QemuCond thread_cond;\r
+\r
+ void *vaddr; /* vram ptr */\r
+ uint32_t streamon;\r
+ uint32_t buf_size;\r
+ uint32_t req_frame;\r
+\r
+ MemoryRegion vram;\r
+ MemoryRegion mmio;\r
+};\r
+\r
+/* ----------------------------------------------------------------------------- */\r
+/* Fucntion prototype */\r
+/* ----------------------------------------------------------------------------- */\r
+void marucam_device_init(MaruCamState *state);\r
+void marucam_device_open(MaruCamState *state);\r
+void marucam_device_close(MaruCamState *state);\r
+void marucam_device_start_preview(MaruCamState *state);\r
+void marucam_device_stop_preview(MaruCamState *state);\r
+void marucam_device_s_param(MaruCamState *state);\r
+void marucam_device_g_param(MaruCamState *state);\r
+void marucam_device_s_fmt(MaruCamState *state);\r
+void marucam_device_g_fmt(MaruCamState *state);\r
+void marucam_device_try_fmt(MaruCamState *state);\r
+void marucam_device_enum_fmt(MaruCamState *state);\r
+void marucam_device_qctrl(MaruCamState *state);\r
+void marucam_device_s_ctrl(MaruCamState *state);\r
+void marucam_device_g_ctrl(MaruCamState *state);\r
+void marucam_device_enum_fsizes(MaruCamState *state);\r
+void marucam_device_enum_fintv(MaruCamState *state);\r
+\r
+\r
+#endif /* _MARU_CAMERA_COMMON_H_ */\r
-/*
- * Common implementation of MARU Virtual Camera device by PCI bus.
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Contact:
- * JinHyung Jo <jinhyung.jo@samsung.com>
- * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contributors:
- * - S-Core Co., Ltd
- *
- */
-
-
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <signal.h>
-
-#include "qemu-common.h"
-#include "cpu-common.h"
-
-#include "pci.h"
-#include "pci_ids.h"
-#include "maru_pci_ids.h"
-
-#include "maru_camera_common.h"
-#include "tizen/src/debug_ch.h"
-
-MULTI_DEBUG_CHANNEL(tizen, camera_pci);
-
-#define MARU_PCI_CAMERA_DEVICE_NAME "maru_camera_pci"
-
-#define MARUCAM_MEM_SIZE (4 * 1024 * 1024) // 4MB
-#define MARUCAM_REG_SIZE (256) // 64 * 4
-
-/*
- * I/O functions
- */
-static inline uint32_t marucam_mmio_read(void *opaque, target_phys_addr_t offset)
-{
- uint32_t ret = 0;
- MaruCamState *state = (MaruCamState*)opaque;
-
- switch (offset & 0xFF) {
- case MARUCAM_CMD_ISSTREAM:
- pthread_mutex_lock(&state->thread->mutex_lock);
- ret = state->streamon;
- pthread_mutex_unlock(&state->thread->mutex_lock);
- break;
- case MARUCAM_CMD_G_DATA:
- ret = state->thread->param->stack[state->thread->param->top++];
- break;
- case MARUCAM_CMD_OPEN:
- case MARUCAM_CMD_CLOSE:
- case MARUCAM_CMD_START_PREVIEW:
- case MARUCAM_CMD_STOP_PREVIEW:
- case MARUCAM_CMD_S_PARAM:
- case MARUCAM_CMD_G_PARAM:
- case MARUCAM_CMD_ENUM_FMT:
- case MARUCAM_CMD_TRY_FMT:
- case MARUCAM_CMD_S_FMT:
- case MARUCAM_CMD_G_FMT:
- case MARUCAM_CMD_QCTRL:
- case MARUCAM_CMD_S_CTRL:
- case MARUCAM_CMD_G_CTRL:
- case MARUCAM_CMD_ENUM_FSIZES:
- case MARUCAM_CMD_ENUM_FINTV:
- ret = state->thread->param->errCode;
- state->thread->param->errCode = 0;
- break;
- default:
- WARN("Not supported command!!\n");
- break;
- }
- return ret;
-}
-
-static inline void marucam_mmio_write(void *opaque, target_phys_addr_t offset, uint32_t value)
-{
- MaruCamState *state = (MaruCamState*)opaque;
-
- switch(offset & 0xFF) {
- case MARUCAM_CMD_OPEN:
- marucam_device_open(state);
- break;
- case MARUCAM_CMD_CLOSE:
- marucam_device_close(state);
- break;
- case MARUCAM_CMD_START_PREVIEW:
- marucam_device_start_preview(state);
- break;
- case MARUCAM_CMD_STOP_PREVIEW:
- marucam_device_stop_preview(state);
- break;
- case MARUCAM_CMD_S_PARAM:
- marucam_device_s_param(state);
- break;
- case MARUCAM_CMD_G_PARAM:
- marucam_device_g_param(state);
- break;
- case MARUCAM_CMD_ENUM_FMT:
- marucam_device_enum_fmt(state);
- break;
- case MARUCAM_CMD_TRY_FMT:
- marucam_device_try_fmt(state);
- break;
- case MARUCAM_CMD_S_FMT:
- marucam_device_s_fmt(state);
- break;
- case MARUCAM_CMD_G_FMT:
- marucam_device_g_fmt(state);
- break;
- case MARUCAM_CMD_QCTRL:
- marucam_device_qctrl(state);
- break;
- case MARUCAM_CMD_S_CTRL:
- marucam_device_s_ctrl(state);
- break;
- case MARUCAM_CMD_G_CTRL:
- marucam_device_g_ctrl(state);
- break;
- case MARUCAM_CMD_ENUM_FSIZES:
- marucam_device_enum_fsizes(state);
- break;
- case MARUCAM_CMD_ENUM_FINTV:
- marucam_device_enum_fintv(state);
- break;
- case MARUCAM_CMD_S_DATA:
- state->thread->param->stack[state->thread->param->top++] = value;
- break;
- case MARUCAM_CMD_DATACLR:
- memset(state->thread->param, 0, sizeof(MaruCamParam));
- break;
- case MARUCAM_CMD_CLRIRQ:
- qemu_irq_lower(state->dev.irq[2]);
- break;
- case MARUCAM_CMD_REQFRAME:
- pthread_mutex_lock(&state->thread->mutex_lock);
- state->req_frame = value + 1;
- pthread_mutex_unlock(&state->thread->mutex_lock);
- break;
- default:
- WARN("Not supported command!!\n");
- break;
- }
-}
-
-static const MemoryRegionOps maru_camera_mmio_ops = {
- .old_mmio = {
- .read = {
- marucam_mmio_read,
- marucam_mmio_read,
- marucam_mmio_read,
- },
- .write = {
- marucam_mmio_write,
- marucam_mmio_write,
- marucam_mmio_write,
- },
- },
- .endianness = DEVICE_LITTLE_ENDIAN,
-};
-
-/*
- * Initialization function
- */
-static int marucam_initfn(PCIDevice *dev)
-{
- MaruCamState *s = DO_UPCAST(MaruCamState, dev, dev);
- uint8_t *pci_conf = s->dev.config;
- MaruCamThreadInfo *thread;
- MaruCamParam *param;
-
- pci_config_set_interrupt_pin(pci_conf, 0x03);
-
- memory_region_init_ram(&s->vram, NULL, "marucamera.ram", MARUCAM_MEM_SIZE);
- s->vaddr = memory_region_get_ram_ptr(&s->vram);
-
- memory_region_init_io (&s->mmio, &maru_camera_mmio_ops, s, "maru-camera-mmio", MARUCAM_REG_SIZE);
- pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);
- pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
-
- /* for worker thread */
- thread = (MaruCamThreadInfo*)g_malloc0(sizeof(MaruCamThreadInfo));
- param = (MaruCamParam*)g_malloc0(sizeof(MaruCamParam));
-
- thread->state = s;
- thread->param = param;
- s->thread = thread;
-
- marucam_device_init(s);
-
- return 0;
-}
-
-/*
- * Termination function
- */
-static int marucam_exitfn(PCIDevice *dev)
-{
- MaruCamState *s = DO_UPCAST(MaruCamState, dev, dev);
-
- g_free((gpointer)s->thread->param);
- g_free((gpointer)s->thread);
-
- memory_region_destroy (&s->vram);
- memory_region_destroy (&s->mmio);
- return 0;
-}
-
-int maru_camera_pci_init(PCIBus *bus)
-{
- INFO("[%s] camera device was initialized.\n", __func__);
- pci_create_simple(bus, -1, MARU_PCI_CAMERA_DEVICE_NAME);
- return 0;
-}
-
-static PCIDeviceInfo maru_camera_info = {
- .qdev.name = MARU_PCI_CAMERA_DEVICE_NAME,
- .qdev.desc = "MARU Virtual Camera device for Tizen emulator",
- .qdev.size = sizeof(MaruCamState),
- .no_hotplug = 1,
- .init = marucam_initfn,
- .exit = marucam_exitfn,
- .vendor_id = PCI_VENDOR_ID_TIZEN,
- .device_id = PCI_DEVICE_ID_VIRTUAL_CAMERA,
- .class_id = PCI_CLASS_OTHERS,
-};
-
-static void maru_camera_pci_register(void)
-{
- pci_qdev_register(&maru_camera_info);
-}
-
-device_init(maru_camera_pci_register);
+/*\r
+ * Common implementation of MARU Virtual Camera device by PCI bus.\r
+ *\r
+ * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd All Rights Reserved\r
+ *\r
+ * Contact:\r
+ * JinHyung Jo <jinhyung.jo@samsung.com>\r
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
+ *\r
+ * Contributors:\r
+ * - S-Core Co., Ltd\r
+ *\r
+ */\r
+\r
+\r
+#include <stdarg.h>\r
+#include <stdlib.h>\r
+#include <stdio.h>\r
+#include <string.h>\r
+#include <inttypes.h>\r
+#include <signal.h>\r
+\r
+#include "qemu-common.h"\r
+#include "cpu-common.h"\r
+\r
+#include "pci.h"\r
+#include "pci_ids.h"\r
+#include "maru_pci_ids.h"\r
+\r
+#include "maru_camera_common.h"\r
+#include "tizen/src/debug_ch.h"\r
+\r
+MULTI_DEBUG_CHANNEL(tizen, camera_pci);\r
+\r
+#define MARU_PCI_CAMERA_DEVICE_NAME "maru_camera_pci"\r
+\r
+#define MARUCAM_MEM_SIZE (4 * 1024 * 1024) // 4MB\r
+#define MARUCAM_REG_SIZE (256) // 64 * 4\r
+\r
+/*\r
+ * I/O functions\r
+ */\r
+static inline uint32_t marucam_mmio_read(void *opaque, target_phys_addr_t offset)\r
+{\r
+ uint32_t ret = 0;\r
+ MaruCamState *state = (MaruCamState*)opaque;\r
+\r
+ switch (offset & 0xFF) {\r
+ case MARUCAM_CMD_ISSTREAM:\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ ret = state->streamon;\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ break;\r
+ case MARUCAM_CMD_G_DATA:\r
+ ret = state->param->stack[state->param->top++];\r
+ break;\r
+ case MARUCAM_CMD_OPEN:\r
+ case MARUCAM_CMD_CLOSE:\r
+ case MARUCAM_CMD_START_PREVIEW:\r
+ case MARUCAM_CMD_STOP_PREVIEW:\r
+ case MARUCAM_CMD_S_PARAM:\r
+ case MARUCAM_CMD_G_PARAM:\r
+ case MARUCAM_CMD_ENUM_FMT:\r
+ case MARUCAM_CMD_TRY_FMT:\r
+ case MARUCAM_CMD_S_FMT:\r
+ case MARUCAM_CMD_G_FMT:\r
+ case MARUCAM_CMD_QCTRL:\r
+ case MARUCAM_CMD_S_CTRL:\r
+ case MARUCAM_CMD_G_CTRL:\r
+ case MARUCAM_CMD_ENUM_FSIZES:\r
+ case MARUCAM_CMD_ENUM_FINTV:\r
+ ret = state->param->errCode;\r
+ state->param->errCode = 0;\r
+ break;\r
+ default:\r
+ WARN("Not supported command!!\n");\r
+ break;\r
+ }\r
+ return ret;\r
+}\r
+\r
+static inline void marucam_mmio_write(void *opaque, target_phys_addr_t offset, uint32_t value)\r
+{\r
+ MaruCamState *state = (MaruCamState*)opaque;\r
+ \r
+ switch(offset & 0xFF) {\r
+ case MARUCAM_CMD_OPEN:\r
+ marucam_device_open(state);\r
+ break;\r
+ case MARUCAM_CMD_CLOSE:\r
+ marucam_device_close(state);\r
+ break;\r
+ case MARUCAM_CMD_START_PREVIEW:\r
+ marucam_device_start_preview(state);\r
+ break;\r
+ case MARUCAM_CMD_STOP_PREVIEW:\r
+ marucam_device_stop_preview(state);\r
+ break;\r
+ case MARUCAM_CMD_S_PARAM:\r
+ marucam_device_s_param(state);\r
+ break;\r
+ case MARUCAM_CMD_G_PARAM:\r
+ marucam_device_g_param(state);\r
+ break;\r
+ case MARUCAM_CMD_ENUM_FMT:\r
+ marucam_device_enum_fmt(state);\r
+ break;\r
+ case MARUCAM_CMD_TRY_FMT:\r
+ marucam_device_try_fmt(state);\r
+ break;\r
+ case MARUCAM_CMD_S_FMT:\r
+ marucam_device_s_fmt(state);\r
+ break;\r
+ case MARUCAM_CMD_G_FMT:\r
+ marucam_device_g_fmt(state);\r
+ break;\r
+ case MARUCAM_CMD_QCTRL:\r
+ marucam_device_qctrl(state);\r
+ break;\r
+ case MARUCAM_CMD_S_CTRL:\r
+ marucam_device_s_ctrl(state);\r
+ break;\r
+ case MARUCAM_CMD_G_CTRL:\r
+ marucam_device_g_ctrl(state);\r
+ break;\r
+ case MARUCAM_CMD_ENUM_FSIZES:\r
+ marucam_device_enum_fsizes(state);\r
+ break;\r
+ case MARUCAM_CMD_ENUM_FINTV:\r
+ marucam_device_enum_fintv(state);\r
+ break;\r
+ case MARUCAM_CMD_S_DATA:\r
+ state->param->stack[state->param->top++] = value;\r
+ break;\r
+ case MARUCAM_CMD_DATACLR:\r
+ memset(state->param, 0, sizeof(MaruCamParam));\r
+ break;\r
+ case MARUCAM_CMD_CLRIRQ:\r
+ qemu_irq_lower(state->dev.irq[2]);\r
+ break;\r
+ case MARUCAM_CMD_REQFRAME:\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->req_frame = value + 1;\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ break;\r
+ default:\r
+ WARN("Not supported command!!\n");\r
+ break;\r
+ }\r
+}\r
+\r
+static const MemoryRegionOps maru_camera_mmio_ops = {\r
+ .old_mmio = {\r
+ .read = {\r
+ marucam_mmio_read,\r
+ marucam_mmio_read,\r
+ marucam_mmio_read,\r
+ },\r
+ .write = {\r
+ marucam_mmio_write,\r
+ marucam_mmio_write,\r
+ marucam_mmio_write,\r
+ },\r
+ },\r
+ .endianness = DEVICE_LITTLE_ENDIAN,\r
+};\r
+\r
+/*\r
+ * Initialization function\r
+ */\r
+static int marucam_initfn(PCIDevice *dev)\r
+{\r
+ MaruCamState *s = DO_UPCAST(MaruCamState, dev, dev);\r
+ uint8_t *pci_conf = s->dev.config;\r
+\r
+ pci_config_set_interrupt_pin(pci_conf, 0x03);\r
+\r
+ memory_region_init_ram(&s->vram, NULL, "marucamera.ram", MARUCAM_MEM_SIZE);\r
+ s->vaddr = memory_region_get_ram_ptr(&s->vram);\r
+\r
+ memory_region_init_io (&s->mmio, &maru_camera_mmio_ops, s, "maru-camera-mmio", MARUCAM_REG_SIZE);\r
+ pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);\r
+ pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);\r
+\r
+ /* for worker thread */\r
+ s->param = (MaruCamParam*)g_malloc0(sizeof(MaruCamParam));\r
+ qemu_cond_init(&s->thread_cond);\r
+ qemu_mutex_init(&s->thread_mutex);\r
+\r
+ marucam_device_init(s);\r
+\r
+ return 0;\r
+}\r
+\r
+/*\r
+ * Termination function\r
+ */\r
+static int marucam_exitfn(PCIDevice *dev)\r
+{\r
+ MaruCamState *s = DO_UPCAST(MaruCamState, dev, dev);\r
+\r
+ g_free((gpointer)s->param);\r
+ qemu_cond_destroy(&s->thread_cond);\r
+ qemu_mutex_destroy(&s->thread_mutex);\r
+\r
+ memory_region_destroy (&s->vram);\r
+ memory_region_destroy (&s->mmio);\r
+ return 0;\r
+}\r
+\r
+int maru_camera_pci_init(PCIBus *bus)\r
+{\r
+ INFO("[%s] camera device was initialized.\n", __func__);\r
+ pci_create_simple(bus, -1, MARU_PCI_CAMERA_DEVICE_NAME);\r
+ return 0;\r
+}\r
+\r
+static PCIDeviceInfo maru_camera_info = {\r
+ .qdev.name = MARU_PCI_CAMERA_DEVICE_NAME,\r
+ .qdev.desc = "MARU Virtual Camera device for Tizen emulator",\r
+ .qdev.size = sizeof(MaruCamState),\r
+ .no_hotplug = 1,\r
+ .init = marucam_initfn,\r
+ .exit = marucam_exitfn,\r
+ .vendor_id = PCI_VENDOR_ID_TIZEN,\r
+ .device_id = PCI_DEVICE_ID_VIRTUAL_CAMERA,\r
+ .class_id = PCI_CLASS_OTHERS,\r
+};\r
+\r
+static void maru_camera_pci_register(void)\r
+{\r
+ pci_qdev_register(&maru_camera_info);\r
+}\r
+\r
+device_init(maru_camera_pci_register);\r
-/*
- * Implementation of MARU Virtual Camera device by PCI bus on Linux.
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Contact:
- * JinHyung Jo <jinhyung.jo@samsung.com>
- * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contributors:
- * - S-Core Co., Ltd
- *
- */
-
-#include "qemu-common.h"
-#include "qemu-common.h"
-#include "maru_camera_common.h"
-#include "pci.h"
-#include "kvm.h"
-#include "tizen/src/debug_ch.h"
-
-#include <linux/videodev2.h>
-
-#include <libv4l2.h>
-#include <libv4lconvert.h>
-
-MULTI_DEBUG_CHANNEL(tizen, camera_linux);
-
-static int v4l2_fd;
-static int convert_trial;
-
-static struct v4l2_format dst_fmt;
-
-static int xioctl(int fd, int req, void *arg)
-{
- int r;
-
- do {
- r = v4l2_ioctl(fd, req, arg);
- } while ( r < 0 && errno == EINTR);
-
- return r;
-}
-
-#define MARUCAM_CTRL_VALUE_MAX 20
-#define MARUCAM_CTRL_VALUE_MIN 1
-#define MARUCAM_CTRL_VALUE_MID 10
-#define MARUCAM_CTRL_VALUE_STEP 1
-
-struct marucam_qctrl {
- uint32_t id;
- uint32_t hit;
- int32_t min;
- int32_t max;
- int32_t step;
- int32_t init_val;
-};
-
-static struct marucam_qctrl qctrl_tbl[] = {
- { V4L2_CID_BRIGHTNESS, 0, },
- { V4L2_CID_CONTRAST, 0, },
- { V4L2_CID_SATURATION,0, },
- { V4L2_CID_SHARPNESS, 0, },
-};
-
-static void marucam_reset_controls(void)
-{
- uint32_t i;
- for (i = 0; i < ARRAY_SIZE(qctrl_tbl); i++) {
- if (qctrl_tbl[i].hit) {
- struct v4l2_control ctrl = {0,};
- ctrl.id = qctrl_tbl[i].id;
- ctrl.value = qctrl_tbl[i].init_val;
- if (xioctl(v4l2_fd, VIDIOC_S_CTRL, &ctrl) < 0) {
- ERR("failed to set video control value while reset values : %s\n", strerror(errno));
- }
- }
- }
-}
-
-static int32_t value_convert_from_guest(int32_t min, int32_t max, int32_t value)
-{
- double rate = 0.0;
- int32_t dist = 0, ret = 0;
-
- dist = max - min;
-
- if (dist < MARUCAM_CTRL_VALUE_MAX) {
- rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;
- ret = min + (int32_t)(value / rate);
- } else {
- rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;
- ret = min + (int32_t)(rate * value);
- }
- return ret;
-}
-
-static int32_t value_convert_to_guest(int32_t min, int32_t max, int32_t value)
-{
- double rate = 0.0;
- int32_t dist = 0, ret = 0;
-
- dist = max - min;
-
- if (dist < MARUCAM_CTRL_VALUE_MAX) {
- rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;
- ret = (int32_t)((double)(value - min) * rate);
- } else {
- rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;
- ret = (int32_t)((double)(value - min) / rate);
- }
-
- return ret;
-}
-
-static int __v4l2_grab(MaruCamState *state)
-{
- fd_set fds;
- static uint32_t index = 0;
- struct timeval tv;
- void *buf;
- int ret;
-
- FD_ZERO(&fds);
- FD_SET(v4l2_fd, &fds);
-
- tv.tv_sec = 2;
- tv.tv_usec = 0;
-
- ret = select(v4l2_fd + 1, &fds, NULL, NULL, &tv);
- if ( ret < 0) {
- if (errno == EINTR)
- return 0;
- ERR("select : %s\n", strerror(errno));
- return -1;
- }
- if (!ret) {
- WARN("Timed out\n");
- return 0;
- }
-
- if (!v4l2_fd) {
- WARN("file descriptor is closed or not opened \n");
- return -1;
- }
-
- buf = state->vaddr + (state->buf_size * index);
- ret = v4l2_read(v4l2_fd, buf, state->buf_size);
- if ( ret < 0) {
- switch (errno) {
- case EINVAL:
- case ENOMEM:
- ERR("v4l2_read failed : %s\n", strerror(errno));
- return -1;
- case EAGAIN:
- case EIO:
- case EINTR:
- default:
- if (convert_trial-- == -1) {
- ERR("Try count for v4l2_read is exceeded\n");
- return -1;
- }
- return 0;
- }
- }
-
- index = !index;
-
- pthread_mutex_lock(&state->thread->mutex_lock);
- if (state->streamon) {
- if (state->req_frame) {
- qemu_irq_raise(state->dev.irq[2]);
- state->req_frame = 0;
- }
- ret = 1;
- } else {
- ret = -1;
- }
- pthread_mutex_unlock(&state->thread->mutex_lock);
-
- return ret;
-}
-
-// Worker thread
-static void *marucam_worker_thread(void *thread_param)
-{
- MaruCamThreadInfo* thread = (MaruCamThreadInfo*)thread_param;
-
-wait_worker_thread:
- pthread_mutex_lock(&thread->mutex_lock);
- thread->state->streamon = 0;
- convert_trial = 10;
- pthread_cond_wait(&thread->thread_cond, &thread->mutex_lock);
- pthread_mutex_unlock(&thread->mutex_lock);
- INFO("Streaming on ......\n");
-
- while (1)
- {
- pthread_mutex_lock(&thread->mutex_lock);
- if (thread->state->streamon) {
- pthread_mutex_unlock(&thread->mutex_lock);
- if (__v4l2_grab(thread->state) < 0) {
- INFO("...... Streaming off\n");
- goto wait_worker_thread;
- }
- } else {
- pthread_mutex_unlock(&thread->mutex_lock);
- goto wait_worker_thread;
- }
- }
- pthread_exit(0);
-}
-
-void marucam_device_init(MaruCamState* state)
-{
- MaruCamThreadInfo *thread = state->thread;
-
- if (pthread_cond_init(&thread->thread_cond, NULL)) {
- ERR("failed to initialize thread condition\n");
- exit(61);
- }
- if (pthread_mutex_init(&thread->mutex_lock, NULL)) {
- ERR("failed to initialize mutex\n");
- exit(62);
- }
-
- if (pthread_create(&thread->thread_id, NULL, marucam_worker_thread, (void*)thread) != 0) {
- perror("failed to create a worker thread for webcam connection\n");
- exit(63);
- }
-}
-
-// MARUCAM_CMD_OPEN
-void marucam_device_open(MaruCamState* state)
-{
- struct v4l2_capability cap;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- v4l2_fd = v4l2_open("/dev/video0", O_RDWR | O_NONBLOCK);
- if (v4l2_fd < 0) {
- ERR("v4l2 device open failed.(/dev/video0)\n");
- param->errCode = EINVAL;
- return;
- }
- if (xioctl(v4l2_fd, VIDIOC_QUERYCAP, &cap) < 0) {
- ERR("Could not qeury video capabilities\n");
- v4l2_close(v4l2_fd);
- param->errCode = EINVAL;
- return;
- }
- if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) ||
- !(cap.capabilities & V4L2_CAP_STREAMING)) {
- ERR("Not supported video driver.\n");
- v4l2_close(v4l2_fd);
- param->errCode = EINVAL;
- return;
- }
-
- memset(&dst_fmt, 0, sizeof(dst_fmt));
- INFO("Opened\n");
-}
-
-// MARUCAM_CMD_START_PREVIEW
-void marucam_device_start_preview(MaruCamState* state)
-{
- pthread_mutex_lock(&state->thread->mutex_lock);
- state->streamon = 1;
- state->buf_size = dst_fmt.fmt.pix.sizeimage;
- if (pthread_cond_signal(&state->thread->thread_cond))
- ERR("failed to send a signal to the worker thread\n");
- pthread_mutex_unlock(&state->thread->mutex_lock);
-}
-
-// MARUCAM_CMD_STOP_PREVIEW
-void marucam_device_stop_preview(MaruCamState* state)
-{
- pthread_mutex_lock(&state->thread->mutex_lock);
- state->streamon = 0;
- state->buf_size = 0;
- pthread_mutex_unlock(&state->thread->mutex_lock);
- sleep(0);
-}
-
-void marucam_device_s_param(MaruCamState* state)
-{
- struct v4l2_streamparm sp;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&sp, 0, sizeof(struct v4l2_streamparm));
- sp.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- sp.parm.capture.timeperframe.numerator = param->stack[0];
- sp.parm.capture.timeperframe.denominator = param->stack[1];
-
- if (xioctl(v4l2_fd, VIDIOC_S_PARM, &sp) < 0) {
- ERR("failed to set FPS: %s\n", strerror(errno));
- param->errCode = errno;
- }
-}
-
-void marucam_device_g_param(MaruCamState* state)
-{
- struct v4l2_streamparm sp;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&sp, 0, sizeof(struct v4l2_streamparm));
- sp.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (xioctl(v4l2_fd, VIDIOC_G_PARM, &sp) < 0) {
- ERR("failed to get FPS: %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
- param->stack[0] = sp.parm.capture.capability;
- param->stack[1] = sp.parm.capture.timeperframe.numerator;
- param->stack[2] = sp.parm.capture.timeperframe.denominator;
-}
-
-void marucam_device_s_fmt(MaruCamState* state)
-{
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&dst_fmt, 0, sizeof(struct v4l2_format));
- dst_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- dst_fmt.fmt.pix.width = param->stack[0];
- dst_fmt.fmt.pix.height = param->stack[1];
- dst_fmt.fmt.pix.pixelformat = param->stack[2];
- dst_fmt.fmt.pix.field = param->stack[3];
-
- if (xioctl(v4l2_fd, VIDIOC_S_FMT, &dst_fmt) < 0) {
- ERR("failed to set video format: %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
-
- param->stack[0] = dst_fmt.fmt.pix.width;
- param->stack[1] = dst_fmt.fmt.pix.height;
- param->stack[2] = dst_fmt.fmt.pix.field;
- param->stack[3] = dst_fmt.fmt.pix.pixelformat;
- param->stack[4] = dst_fmt.fmt.pix.bytesperline;
- param->stack[5] = dst_fmt.fmt.pix.sizeimage;
- param->stack[6] = dst_fmt.fmt.pix.colorspace;
- param->stack[7] = dst_fmt.fmt.pix.priv;
-}
-
-void marucam_device_g_fmt(MaruCamState* state)
-{
- struct v4l2_format format;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&format, 0, sizeof(struct v4l2_format));
- format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (xioctl(v4l2_fd, VIDIOC_G_FMT, &format) < 0) {
- ERR("failed to get video format: %s\n", strerror(errno));
- param->errCode = errno;
- } else {
- param->stack[0] = format.fmt.pix.width;
- param->stack[1] = format.fmt.pix.height;
- param->stack[2] = format.fmt.pix.field;
- param->stack[3] = format.fmt.pix.pixelformat;
- param->stack[4] = format.fmt.pix.bytesperline;
- param->stack[5] = format.fmt.pix.sizeimage;
- param->stack[6] = format.fmt.pix.colorspace;
- param->stack[7] = format.fmt.pix.priv;
- memcpy(&dst_fmt, &format, sizeof(format));
- }
-}
-
-void marucam_device_try_fmt(MaruCamState* state)
-{
- struct v4l2_format format;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&format, 0, sizeof(struct v4l2_format));
- format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- format.fmt.pix.width = param->stack[0];
- format.fmt.pix.height = param->stack[1];
- format.fmt.pix.pixelformat = param->stack[2];
- format.fmt.pix.field = param->stack[3];
-
- if (xioctl(v4l2_fd, VIDIOC_TRY_FMT, &format) < 0) {
- ERR("failed to check video format: %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
- param->stack[0] = format.fmt.pix.width;
- param->stack[1] = format.fmt.pix.height;
- param->stack[2] = format.fmt.pix.field;
- param->stack[3] = format.fmt.pix.pixelformat;
- param->stack[4] = format.fmt.pix.bytesperline;
- param->stack[5] = format.fmt.pix.sizeimage;
- param->stack[6] = format.fmt.pix.colorspace;
- param->stack[7] = format.fmt.pix.priv;
-}
-
-void marucam_device_enum_fmt(MaruCamState* state)
-{
- struct v4l2_fmtdesc format;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&format, 0, sizeof(struct v4l2_fmtdesc));
- format.index = param->stack[0];
- format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- if (xioctl(v4l2_fd, VIDIOC_ENUM_FMT, &format) < 0) {
- if (errno != EINVAL)
- ERR("failed to enumerate video formats: %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
- param->stack[0] = format.index;
- param->stack[1] = format.flags;
- param->stack[2] = format.pixelformat;
- /* set description */
- memcpy(¶m->stack[3], format.description, sizeof(format.description));
-}
-
-void marucam_device_qctrl(MaruCamState* state)
-{
- uint32_t i;
- char name[32] = {0,};
- struct v4l2_queryctrl ctrl;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&ctrl, 0, sizeof(struct v4l2_queryctrl));
- ctrl.id = param->stack[0];
-
- switch (ctrl.id) {
- case V4L2_CID_BRIGHTNESS:
- TRACE("Query : BRIGHTNESS\n");
- memcpy((void*)name, (void*)"brightness", 32);
- i = 0;
- break;
- case V4L2_CID_CONTRAST:
- TRACE("Query : CONTRAST\n");
- memcpy((void*)name, (void*)"contrast", 32);
- i = 1;
- break;
- case V4L2_CID_SATURATION:
- TRACE("Query : SATURATION\n");
- memcpy((void*)name, (void*)"saturation", 32);
- i = 2;
- break;
- case V4L2_CID_SHARPNESS:
- TRACE("Query : SHARPNESS\n");
- memcpy((void*)name, (void*)"sharpness", 32);
- i = 3;
- break;
- default:
- param->errCode = EINVAL;
- return;
- }
-
- if (xioctl(v4l2_fd, VIDIOC_QUERYCTRL, &ctrl) < 0) {
- if (errno != EINVAL)
- ERR("failed to query video controls : %s\n", strerror(errno));
- param->errCode = errno;
- return;
- } else {
- struct v4l2_control sctrl;
- memset(&sctrl, 0, sizeof(struct v4l2_control));
- sctrl.id = ctrl.id;
- if ((ctrl.maximum + ctrl.minimum) == 0) {
- sctrl.value = 0;
- } else {
- sctrl.value = (ctrl.maximum + ctrl.minimum) / 2;
- }
- if (xioctl(v4l2_fd, VIDIOC_S_CTRL, &sctrl) < 0) {
- ERR("failed to set video control value : %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
- qctrl_tbl[i].hit = 1;
- qctrl_tbl[i].min = ctrl.minimum;
- qctrl_tbl[i].max = ctrl.maximum;
- qctrl_tbl[i].step = ctrl.step;
- qctrl_tbl[i].init_val = ctrl.default_value;
- }
-
- // set fixed values by FW configuration file
- param->stack[0] = ctrl.id;
- param->stack[1] = MARUCAM_CTRL_VALUE_MIN; // minimum
- param->stack[2] = MARUCAM_CTRL_VALUE_MAX; // maximum
- param->stack[3] = MARUCAM_CTRL_VALUE_STEP;// step
- param->stack[4] = MARUCAM_CTRL_VALUE_MID; // default_value
- param->stack[5] = ctrl.flags;
- /* name field setting */
- memcpy(¶m->stack[6], (void*)name, sizeof(ctrl.name));
-}
-
-void marucam_device_s_ctrl(MaruCamState* state)
-{
- uint32_t i;
- struct v4l2_control ctrl;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&ctrl, 0, sizeof(struct v4l2_control));
- ctrl.id = param->stack[0];
-
- switch (ctrl.id) {
- case V4L2_CID_BRIGHTNESS:
- i = 0;
- TRACE("%d is set to the value of the BRIGHTNESS\n", param->stack[1]);
- break;
- case V4L2_CID_CONTRAST:
- i = 1;
- TRACE("%d is set to the value of the CONTRAST\n", param->stack[1]);
- break;
- case V4L2_CID_SATURATION:
- i = 2;
- TRACE("%d is set to the value of the SATURATION\n", param->stack[1]);
- break;
- case V4L2_CID_SHARPNESS:
- i = 3;
- TRACE("%d is set to the value of the SHARPNESS\n", param->stack[1]);
- break;
- default:
- ERR("our emulator does not support this control : 0x%x\n", ctrl.id);
- param->errCode = EINVAL;
- return;
- }
-
- ctrl.value = value_convert_from_guest(qctrl_tbl[i].min,
- qctrl_tbl[i].max, param->stack[1]);
- if (xioctl(v4l2_fd, VIDIOC_S_CTRL, &ctrl) < 0) {
- ERR("failed to set video control value : value(%d), %s\n", param->stack[1], strerror(errno));
- param->errCode = errno;
- return;
- }
-}
-
-void marucam_device_g_ctrl(MaruCamState* state)
-{
- uint32_t i;
- struct v4l2_control ctrl;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&ctrl, 0, sizeof(struct v4l2_control));
- ctrl.id = param->stack[0];
-
- switch (ctrl.id) {
- case V4L2_CID_BRIGHTNESS:
- TRACE("Gets the value of the BRIGHTNESS\n");
- i = 0;
- break;
- case V4L2_CID_CONTRAST:
- TRACE("Gets the value of the CONTRAST\n");
- i = 1;
- break;
- case V4L2_CID_SATURATION:
- TRACE("Gets the value of the SATURATION\n");
- i = 2;
- break;
- case V4L2_CID_SHARPNESS:
- TRACE("Gets the value of the SHARPNESS\n");
- i = 3;
- break;
- default:
- ERR("our emulator does not support this control : 0x%x\n", ctrl.id);
- param->errCode = EINVAL;
- return;
- }
-
- if (xioctl(v4l2_fd, VIDIOC_G_CTRL, &ctrl) < 0) {
- ERR("failed to get video control value : %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
- param->stack[0] = value_convert_to_guest(qctrl_tbl[i].min,
- qctrl_tbl[i].max, ctrl.value);
- TRACE("Value : %d\n", param->stack[0]);
-}
-
-void marucam_device_enum_fsizes(MaruCamState* state)
-{
- struct v4l2_frmsizeenum fsize;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&fsize, 0, sizeof(struct v4l2_frmsizeenum));
- fsize.index = param->stack[0];
- fsize.pixel_format = param->stack[1];
-
- if (xioctl(v4l2_fd, VIDIOC_ENUM_FRAMESIZES, &fsize) < 0) {
- if (errno != EINVAL)
- ERR("failed to get frame sizes : %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
-
- if (fsize.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
- param->stack[0] = fsize.discrete.width;
- param->stack[1] = fsize.discrete.height;
- } else {
- param->errCode = EINVAL;
- ERR("Not Supported mode, we only support DISCRETE\n");
- }
-}
-
-void marucam_device_enum_fintv(MaruCamState* state)
-{
- struct v4l2_frmivalenum ival;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- memset(&ival, 0, sizeof(struct v4l2_frmivalenum));
- ival.index = param->stack[0];
- ival.pixel_format = param->stack[1];
- ival.width = param->stack[2];
- ival.height = param->stack[3];
-
- if (xioctl(v4l2_fd, VIDIOC_ENUM_FRAMEINTERVALS, &ival) < 0) {
- if (errno != EINVAL)
- ERR("failed to get frame intervals : %s\n", strerror(errno));
- param->errCode = errno;
- return;
- }
-
- if (ival.type == V4L2_FRMIVAL_TYPE_DISCRETE) {
- param->stack[0] = ival.discrete.numerator;
- param->stack[1] = ival.discrete.denominator;
- } else {
- param->errCode = EINVAL;
- ERR("Not Supported mode, we only support DISCRETE\n");
- }
-}
-
-// MARUCAM_CMD_CLOSE
-void marucam_device_close(MaruCamState* state)
-{
- pthread_mutex_lock(&state->thread->mutex_lock);
- state->streamon = 0;
- pthread_mutex_unlock(&state->thread->mutex_lock);
-
- marucam_reset_controls();
-
- v4l2_close(v4l2_fd);
- v4l2_fd = 0;
- INFO("Closed\n");
-}
+/*\r
+ * Implementation of MARU Virtual Camera device by PCI bus on Linux.\r
+ *\r
+ * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd All Rights Reserved\r
+ *\r
+ * Contact:\r
+ * JinHyung Jo <jinhyung.jo@samsung.com>\r
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
+ *\r
+ * Contributors:\r
+ * - S-Core Co., Ltd\r
+ *\r
+ */\r
+\r
+#include "qemu-common.h"\r
+#include "qemu-common.h"\r
+#include "maru_camera_common.h"\r
+#include "pci.h"\r
+#include "kvm.h"\r
+#include "tizen/src/debug_ch.h"\r
+\r
+#include <linux/videodev2.h>\r
+\r
+#include <libv4l2.h>\r
+#include <libv4lconvert.h>\r
+\r
+MULTI_DEBUG_CHANNEL(tizen, camera_linux);\r
+\r
+static int v4l2_fd;\r
+static int convert_trial;\r
+\r
+static struct v4l2_format dst_fmt;\r
+\r
+static int xioctl(int fd, int req, void *arg)\r
+{\r
+ int r;\r
+\r
+ do {\r
+ r = v4l2_ioctl(fd, req, arg);\r
+ } while ( r < 0 && errno == EINTR);\r
+\r
+ return r;\r
+}\r
+\r
+#define MARUCAM_CTRL_VALUE_MAX 20\r
+#define MARUCAM_CTRL_VALUE_MIN 1\r
+#define MARUCAM_CTRL_VALUE_MID 10\r
+#define MARUCAM_CTRL_VALUE_STEP 1\r
+\r
+struct marucam_qctrl {\r
+ uint32_t id;\r
+ uint32_t hit;\r
+ int32_t min;\r
+ int32_t max;\r
+ int32_t step;\r
+ int32_t init_val;\r
+};\r
+\r
+static struct marucam_qctrl qctrl_tbl[] = {\r
+ { V4L2_CID_BRIGHTNESS, 0, },\r
+ { V4L2_CID_CONTRAST, 0, },\r
+ { V4L2_CID_SATURATION,0, },\r
+ { V4L2_CID_SHARPNESS, 0, },\r
+};\r
+\r
+static void marucam_reset_controls(void)\r
+{\r
+ uint32_t i;\r
+ for (i = 0; i < ARRAY_SIZE(qctrl_tbl); i++) {\r
+ if (qctrl_tbl[i].hit) {\r
+ struct v4l2_control ctrl = {0,};\r
+ ctrl.id = qctrl_tbl[i].id;\r
+ ctrl.value = qctrl_tbl[i].init_val;\r
+ if (xioctl(v4l2_fd, VIDIOC_S_CTRL, &ctrl) < 0) {\r
+ ERR("failed to set video control value while reset values : %s\n", strerror(errno));\r
+ }\r
+ }\r
+ }\r
+}\r
+\r
+static int32_t value_convert_from_guest(int32_t min, int32_t max, int32_t value)\r
+{\r
+ double rate = 0.0;\r
+ int32_t dist = 0, ret = 0;\r
+\r
+ dist = max - min;\r
+\r
+ if (dist < MARUCAM_CTRL_VALUE_MAX) {\r
+ rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;\r
+ ret = min + (int32_t)(value / rate);\r
+ } else {\r
+ rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;\r
+ ret = min + (int32_t)(rate * value);\r
+ }\r
+ return ret;\r
+}\r
+\r
+static int32_t value_convert_to_guest(int32_t min, int32_t max, int32_t value)\r
+{\r
+ double rate = 0.0;\r
+ int32_t dist = 0, ret = 0;\r
+\r
+ dist = max - min;\r
+\r
+ if (dist < MARUCAM_CTRL_VALUE_MAX) {\r
+ rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;\r
+ ret = (int32_t)((double)(value - min) * rate);\r
+ } else {\r
+ rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;\r
+ ret = (int32_t)((double)(value - min) / rate);\r
+ }\r
+\r
+ return ret;\r
+}\r
+\r
+static int __v4l2_grab(MaruCamState *state)\r
+{\r
+ fd_set fds;\r
+ static uint32_t index = 0;\r
+ struct timeval tv;\r
+ void *buf;\r
+ int ret;\r
+ \r
+ FD_ZERO(&fds);\r
+ FD_SET(v4l2_fd, &fds);\r
+\r
+ tv.tv_sec = 2;\r
+ tv.tv_usec = 0;\r
+\r
+ ret = select(v4l2_fd + 1, &fds, NULL, NULL, &tv);\r
+ if ( ret < 0) {\r
+ if (errno == EINTR)\r
+ return 0;\r
+ ERR("select : %s\n", strerror(errno));\r
+ return -1;\r
+ }\r
+ if (!ret) {\r
+ WARN("Timed out\n");\r
+ return 0;\r
+ }\r
+\r
+ if (!v4l2_fd) {\r
+ WARN("file descriptor is closed or not opened \n");\r
+ return -1;\r
+ }\r
+\r
+ buf = state->vaddr + (state->buf_size * index);\r
+ ret = v4l2_read(v4l2_fd, buf, state->buf_size);\r
+ if ( ret < 0) {\r
+ switch (errno) {\r
+ case EINVAL:\r
+ case ENOMEM:\r
+ ERR("v4l2_read failed : %s\n", strerror(errno));\r
+ return -1;\r
+ case EAGAIN:\r
+ case EIO:\r
+ case EINTR:\r
+ default:\r
+ if (convert_trial-- == -1) {\r
+ ERR("Try count for v4l2_read is exceeded\n");\r
+ return -1;\r
+ }\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ index = !index;\r
+\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ if (state->streamon) {\r
+ if (state->req_frame) {\r
+ qemu_irq_raise(state->dev.irq[2]);\r
+ state->req_frame = 0;\r
+ }\r
+ ret = 1;\r
+ } else {\r
+ ret = -1;\r
+ }\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+\r
+ return ret;\r
+}\r
+\r
+// Worker thread\r
+static void *marucam_worker_thread(void *thread_param)\r
+{\r
+ MaruCamState *state = (MaruCamState*)thread_param;\r
+\r
+wait_worker_thread:\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->streamon = 0;\r
+ convert_trial = 10;\r
+ qemu_cond_wait(&state->thread_cond, &state->thread_mutex);\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ INFO("Streaming on ......\n");\r
+\r
+ while (1)\r
+ {\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ if (state->streamon) {\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ if (__v4l2_grab(state) < 0) {\r
+ INFO("...... Streaming off\n");\r
+ goto wait_worker_thread;\r
+ }\r
+ } else {\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ goto wait_worker_thread;\r
+ }\r
+ }\r
+ qemu_thread_exit((void*)0);\r
+}\r
+\r
+void marucam_device_init(MaruCamState* state)\r
+{\r
+ qemu_thread_create(&state->thread_id, marucam_worker_thread, (void*)state);\r
+}\r
+\r
+// MARUCAM_CMD_OPEN\r
+void marucam_device_open(MaruCamState* state)\r
+{\r
+ struct v4l2_capability cap;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ v4l2_fd = v4l2_open("/dev/video0", O_RDWR | O_NONBLOCK);\r
+ if (v4l2_fd < 0) {\r
+ ERR("v4l2 device open failed.(/dev/video0)\n");\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ if (xioctl(v4l2_fd, VIDIOC_QUERYCAP, &cap) < 0) {\r
+ ERR("Could not qeury video capabilities\n");\r
+ v4l2_close(v4l2_fd);\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ if (!(cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) ||\r
+ !(cap.capabilities & V4L2_CAP_STREAMING)) {\r
+ ERR("Not supported video driver.\n");\r
+ v4l2_close(v4l2_fd);\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ memset(&dst_fmt, 0, sizeof(dst_fmt));\r
+ INFO("Opened\n");\r
+}\r
+\r
+// MARUCAM_CMD_START_PREVIEW\r
+void marucam_device_start_preview(MaruCamState* state)\r
+{\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->streamon = 1;\r
+ state->buf_size = dst_fmt.fmt.pix.sizeimage;\r
+ qemu_cond_signal(&state->thread_cond);\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+}\r
+\r
+// MARUCAM_CMD_STOP_PREVIEW\r
+void marucam_device_stop_preview(MaruCamState* state)\r
+{\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->streamon = 0;\r
+ state->buf_size = 0;\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ sleep(0);\r
+}\r
+\r
+void marucam_device_s_param(MaruCamState* state)\r
+{\r
+ struct v4l2_streamparm sp;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&sp, 0, sizeof(struct v4l2_streamparm));\r
+ sp.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;\r
+ sp.parm.capture.timeperframe.numerator = param->stack[0];\r
+ sp.parm.capture.timeperframe.denominator = param->stack[1];\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_S_PARM, &sp) < 0) {\r
+ ERR("failed to set FPS: %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ }\r
+}\r
+\r
+void marucam_device_g_param(MaruCamState* state)\r
+{\r
+ struct v4l2_streamparm sp;\r
+ MaruCamParam *param = state->param;\r
+ \r
+ param->top = 0;\r
+ memset(&sp, 0, sizeof(struct v4l2_streamparm));\r
+ sp.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_G_PARM, &sp) < 0) {\r
+ ERR("failed to get FPS: %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+ param->stack[0] = sp.parm.capture.capability;\r
+ param->stack[1] = sp.parm.capture.timeperframe.numerator;\r
+ param->stack[2] = sp.parm.capture.timeperframe.denominator;\r
+}\r
+\r
+void marucam_device_s_fmt(MaruCamState* state)\r
+{\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&dst_fmt, 0, sizeof(struct v4l2_format));\r
+ dst_fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;\r
+ dst_fmt.fmt.pix.width = param->stack[0];\r
+ dst_fmt.fmt.pix.height = param->stack[1];\r
+ dst_fmt.fmt.pix.pixelformat = param->stack[2];\r
+ dst_fmt.fmt.pix.field = param->stack[3];\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_S_FMT, &dst_fmt) < 0) {\r
+ ERR("failed to set video format: %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+\r
+ param->stack[0] = dst_fmt.fmt.pix.width;\r
+ param->stack[1] = dst_fmt.fmt.pix.height;\r
+ param->stack[2] = dst_fmt.fmt.pix.field;\r
+ param->stack[3] = dst_fmt.fmt.pix.pixelformat;\r
+ param->stack[4] = dst_fmt.fmt.pix.bytesperline;\r
+ param->stack[5] = dst_fmt.fmt.pix.sizeimage;\r
+ param->stack[6] = dst_fmt.fmt.pix.colorspace;\r
+ param->stack[7] = dst_fmt.fmt.pix.priv;\r
+}\r
+\r
+void marucam_device_g_fmt(MaruCamState* state)\r
+{\r
+ struct v4l2_format format;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&format, 0, sizeof(struct v4l2_format));\r
+ format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_G_FMT, &format) < 0) {\r
+ ERR("failed to get video format: %s\n", strerror(errno));\r
+ param->errCode = errno; \r
+ } else {\r
+ param->stack[0] = format.fmt.pix.width;\r
+ param->stack[1] = format.fmt.pix.height;\r
+ param->stack[2] = format.fmt.pix.field;\r
+ param->stack[3] = format.fmt.pix.pixelformat;\r
+ param->stack[4] = format.fmt.pix.bytesperline;\r
+ param->stack[5] = format.fmt.pix.sizeimage;\r
+ param->stack[6] = format.fmt.pix.colorspace;\r
+ param->stack[7] = format.fmt.pix.priv;\r
+ memcpy(&dst_fmt, &format, sizeof(format));\r
+ }\r
+}\r
+\r
+void marucam_device_try_fmt(MaruCamState* state)\r
+{\r
+ struct v4l2_format format;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&format, 0, sizeof(struct v4l2_format));\r
+ format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;\r
+ format.fmt.pix.width = param->stack[0];\r
+ format.fmt.pix.height = param->stack[1];\r
+ format.fmt.pix.pixelformat = param->stack[2];\r
+ format.fmt.pix.field = param->stack[3];\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_TRY_FMT, &format) < 0) {\r
+ ERR("failed to check video format: %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+ param->stack[0] = format.fmt.pix.width;\r
+ param->stack[1] = format.fmt.pix.height;\r
+ param->stack[2] = format.fmt.pix.field;\r
+ param->stack[3] = format.fmt.pix.pixelformat;\r
+ param->stack[4] = format.fmt.pix.bytesperline;\r
+ param->stack[5] = format.fmt.pix.sizeimage;\r
+ param->stack[6] = format.fmt.pix.colorspace;\r
+ param->stack[7] = format.fmt.pix.priv;\r
+}\r
+\r
+void marucam_device_enum_fmt(MaruCamState* state)\r
+{\r
+ struct v4l2_fmtdesc format;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&format, 0, sizeof(struct v4l2_fmtdesc));\r
+ format.index = param->stack[0];\r
+ format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_ENUM_FMT, &format) < 0) {\r
+ if (errno != EINVAL)\r
+ ERR("failed to enumerate video formats: %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+ param->stack[0] = format.index;\r
+ param->stack[1] = format.flags;\r
+ param->stack[2] = format.pixelformat;\r
+ /* set description */\r
+ memcpy(¶m->stack[3], format.description, sizeof(format.description));\r
+}\r
+\r
+void marucam_device_qctrl(MaruCamState* state)\r
+{\r
+ uint32_t i;\r
+ char name[32] = {0,};\r
+ struct v4l2_queryctrl ctrl;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&ctrl, 0, sizeof(struct v4l2_queryctrl));\r
+ ctrl.id = param->stack[0];\r
+\r
+ switch (ctrl.id) {\r
+ case V4L2_CID_BRIGHTNESS:\r
+ TRACE("Query : BRIGHTNESS\n");\r
+ memcpy((void*)name, (void*)"brightness", 32);\r
+ i = 0;\r
+ break;\r
+ case V4L2_CID_CONTRAST:\r
+ TRACE("Query : CONTRAST\n");\r
+ memcpy((void*)name, (void*)"contrast", 32);\r
+ i = 1;\r
+ break;\r
+ case V4L2_CID_SATURATION:\r
+ TRACE("Query : SATURATION\n");\r
+ memcpy((void*)name, (void*)"saturation", 32);\r
+ i = 2;\r
+ break;\r
+ case V4L2_CID_SHARPNESS:\r
+ TRACE("Query : SHARPNESS\n");\r
+ memcpy((void*)name, (void*)"sharpness", 32);\r
+ i = 3;\r
+ break;\r
+ default:\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_QUERYCTRL, &ctrl) < 0) {\r
+ if (errno != EINVAL)\r
+ ERR("failed to query video controls : %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ } else {\r
+ struct v4l2_control sctrl;\r
+ memset(&sctrl, 0, sizeof(struct v4l2_control));\r
+ sctrl.id = ctrl.id;\r
+ if ((ctrl.maximum + ctrl.minimum) == 0) {\r
+ sctrl.value = 0;\r
+ } else {\r
+ sctrl.value = (ctrl.maximum + ctrl.minimum) / 2;\r
+ }\r
+ if (xioctl(v4l2_fd, VIDIOC_S_CTRL, &sctrl) < 0) {\r
+ ERR("failed to set video control value : %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+ qctrl_tbl[i].hit = 1;\r
+ qctrl_tbl[i].min = ctrl.minimum;\r
+ qctrl_tbl[i].max = ctrl.maximum;\r
+ qctrl_tbl[i].step = ctrl.step;\r
+ qctrl_tbl[i].init_val = ctrl.default_value;\r
+ }\r
+\r
+ // set fixed values by FW configuration file\r
+ param->stack[0] = ctrl.id;\r
+ param->stack[1] = MARUCAM_CTRL_VALUE_MIN; // minimum\r
+ param->stack[2] = MARUCAM_CTRL_VALUE_MAX; // maximum\r
+ param->stack[3] = MARUCAM_CTRL_VALUE_STEP;// step\r
+ param->stack[4] = MARUCAM_CTRL_VALUE_MID; // default_value\r
+ param->stack[5] = ctrl.flags;\r
+ /* name field setting */\r
+ memcpy(¶m->stack[6], (void*)name, sizeof(ctrl.name));\r
+}\r
+\r
+void marucam_device_s_ctrl(MaruCamState* state)\r
+{\r
+ uint32_t i;\r
+ struct v4l2_control ctrl;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&ctrl, 0, sizeof(struct v4l2_control));\r
+ ctrl.id = param->stack[0];\r
+\r
+ switch (ctrl.id) {\r
+ case V4L2_CID_BRIGHTNESS:\r
+ i = 0;\r
+ TRACE("%d is set to the value of the BRIGHTNESS\n", param->stack[1]);\r
+ break;\r
+ case V4L2_CID_CONTRAST:\r
+ i = 1;\r
+ TRACE("%d is set to the value of the CONTRAST\n", param->stack[1]);\r
+ break;\r
+ case V4L2_CID_SATURATION:\r
+ i = 2;\r
+ TRACE("%d is set to the value of the SATURATION\n", param->stack[1]);\r
+ break;\r
+ case V4L2_CID_SHARPNESS:\r
+ i = 3;\r
+ TRACE("%d is set to the value of the SHARPNESS\n", param->stack[1]);\r
+ break;\r
+ default:\r
+ ERR("our emulator does not support this control : 0x%x\n", ctrl.id);\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ ctrl.value = value_convert_from_guest(qctrl_tbl[i].min,\r
+ qctrl_tbl[i].max, param->stack[1]);\r
+ if (xioctl(v4l2_fd, VIDIOC_S_CTRL, &ctrl) < 0) {\r
+ ERR("failed to set video control value : value(%d), %s\n", param->stack[1], strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+}\r
+\r
+void marucam_device_g_ctrl(MaruCamState* state)\r
+{\r
+ uint32_t i;\r
+ struct v4l2_control ctrl;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&ctrl, 0, sizeof(struct v4l2_control));\r
+ ctrl.id = param->stack[0];\r
+\r
+ switch (ctrl.id) {\r
+ case V4L2_CID_BRIGHTNESS:\r
+ TRACE("Gets the value of the BRIGHTNESS\n");\r
+ i = 0;\r
+ break;\r
+ case V4L2_CID_CONTRAST:\r
+ TRACE("Gets the value of the CONTRAST\n");\r
+ i = 1;\r
+ break;\r
+ case V4L2_CID_SATURATION:\r
+ TRACE("Gets the value of the SATURATION\n");\r
+ i = 2;\r
+ break;\r
+ case V4L2_CID_SHARPNESS:\r
+ TRACE("Gets the value of the SHARPNESS\n");\r
+ i = 3;\r
+ break;\r
+ default:\r
+ ERR("our emulator does not support this control : 0x%x\n", ctrl.id);\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_G_CTRL, &ctrl) < 0) {\r
+ ERR("failed to get video control value : %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+ param->stack[0] = value_convert_to_guest(qctrl_tbl[i].min,\r
+ qctrl_tbl[i].max, ctrl.value);\r
+ TRACE("Value : %d\n", param->stack[0]);\r
+}\r
+\r
+void marucam_device_enum_fsizes(MaruCamState* state)\r
+{\r
+ struct v4l2_frmsizeenum fsize;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&fsize, 0, sizeof(struct v4l2_frmsizeenum));\r
+ fsize.index = param->stack[0];\r
+ fsize.pixel_format = param->stack[1];\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_ENUM_FRAMESIZES, &fsize) < 0) {\r
+ if (errno != EINVAL)\r
+ ERR("failed to get frame sizes : %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+\r
+ if (fsize.type == V4L2_FRMSIZE_TYPE_DISCRETE) {\r
+ param->stack[0] = fsize.discrete.width;\r
+ param->stack[1] = fsize.discrete.height;\r
+ } else {\r
+ param->errCode = EINVAL;\r
+ ERR("Not Supported mode, we only support DISCRETE\n");\r
+ }\r
+}\r
+\r
+void marucam_device_enum_fintv(MaruCamState* state)\r
+{\r
+ struct v4l2_frmivalenum ival;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ memset(&ival, 0, sizeof(struct v4l2_frmivalenum));\r
+ ival.index = param->stack[0];\r
+ ival.pixel_format = param->stack[1];\r
+ ival.width = param->stack[2];\r
+ ival.height = param->stack[3];\r
+\r
+ if (xioctl(v4l2_fd, VIDIOC_ENUM_FRAMEINTERVALS, &ival) < 0) {\r
+ if (errno != EINVAL)\r
+ ERR("failed to get frame intervals : %s\n", strerror(errno));\r
+ param->errCode = errno;\r
+ return;\r
+ }\r
+\r
+ if (ival.type == V4L2_FRMIVAL_TYPE_DISCRETE) {\r
+ param->stack[0] = ival.discrete.numerator;\r
+ param->stack[1] = ival.discrete.denominator;\r
+ } else {\r
+ param->errCode = EINVAL;\r
+ ERR("Not Supported mode, we only support DISCRETE\n");\r
+ }\r
+}\r
+\r
+// MARUCAM_CMD_CLOSE\r
+void marucam_device_close(MaruCamState* state)\r
+{\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->streamon = 0;\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+\r
+ marucam_reset_controls();\r
+\r
+ v4l2_close(v4l2_fd);\r
+ v4l2_fd = 0;\r
+ INFO("Closed\n");\r
+}\r
--- /dev/null
+/*\r
+ * Interface definition header for Windows host.\r
+ *\r
+ * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd All Rights Reserved\r
+ *\r
+ * Contact:\r
+ * JinHyung Jo <jinhyung.jo@samsung.com>\r
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
+ *\r
+ * Contributors:\r
+ * - S-Core Co., Ltd\r
+ *\r
+ */\r
+\r
+#ifndef _MARU_CAMERA_INTERFACE_H_\r
+#define _MARU_CAMERA_INTERFACE_H_\r
+\r
+static const WCHAR HWCPinName[] = L"HWCInputPin\0";\r
+static const WCHAR HWCFilterName[] = L"HWCFilter\0";\r
+\r
+/* Forward Declarations */\r
+FWD_DECL(IBaseFilter);\r
+FWD_DECL(IFilterGraph);\r
+\r
+/* defines */\r
+#define MAX_PIN_NAME 128\r
+#define MAX_FILTER_NAME 128\r
+\r
+typedef LONGLONG REFERENCE_TIME;\r
+typedef long OAFilterState;\r
+typedef DWORD_PTR HSEMAPHORE;\r
+typedef DWORD_PTR HEVENT;\r
+\r
+typedef enum _FilterState {\r
+ State_Stopped,\r
+ State_Paused,\r
+ State_Running\r
+} FILTER_STATE;\r
+\r
+typedef struct _FilterInfo {\r
+ WCHAR achName[MAX_FILTER_NAME];\r
+ IFilterGraph *pGraph;\r
+} FILTER_INFO;\r
+\r
+typedef enum _PinDirection\r
+{ PINDIR_INPUT = 0,\r
+ PINDIR_OUTPUT = ( PINDIR_INPUT + 1 )\r
+} PIN_DIRECTION;\r
+\r
+typedef struct _PinInfo {\r
+ IBaseFilter *pFilter;\r
+ PIN_DIRECTION dir;\r
+ WCHAR achName[MAX_PIN_NAME];\r
+} PIN_INFO;\r
+\r
+typedef struct _AllocatorProperties {\r
+ long cBuffers;\r
+ long cbBuffer;\r
+ long cbAlign;\r
+ long cbPrefix;\r
+} ALLOCATOR_PROPERTIES;\r
+\r
+typedef struct _AMMediaType {\r
+ GUID majortype;\r
+ GUID subtype;\r
+ BOOL bFixedSizeSamples;\r
+ BOOL bTemporalCompression;\r
+ ULONG lSampleSize;\r
+ GUID formattype;\r
+ IUnknown *pUnk;\r
+ ULONG cbFormat;\r
+ BYTE *pbFormat;\r
+} AM_MEDIA_TYPE;\r
+\r
+typedef enum tagVideoProcAmpFlags {\r
+ VideoProcAmp_Flags_Auto = 0x0001,\r
+ VideoProcAmp_Flags_Manual = 0x0002\r
+} VideoProcAmpFlags;\r
+\r
+typedef enum tagVideoProcAmpProperty {\r
+ VideoProcAmp_Brightness,\r
+ VideoProcAmp_Contrast,\r
+ VideoProcAmp_Hue,\r
+ VideoProcAmp_Saturation,\r
+ VideoProcAmp_Sharpness,\r
+ VideoProcAmp_Gamma,\r
+ VideoProcAmp_ColorEnable,\r
+ VideoProcAmp_WhiteBalance,\r
+ VideoProcAmp_BacklightCompensation,\r
+ VideoProcAmp_Gain\r
+} VideoProcAmpProperty;\r
+\r
+typedef struct tagVIDEOINFOHEADER {\r
+ RECT rcSource;\r
+ RECT rcTarget;\r
+ DWORD dwBitRate;\r
+ DWORD dwBitErrorRate;\r
+ REFERENCE_TIME AvgTimePerFrame;\r
+ BITMAPINFOHEADER bmiHeader;\r
+} VIDEOINFOHEADER;\r
+\r
+typedef struct _VIDEO_STREAM_CONFIG_CAPS\r
+{\r
+ GUID guid;\r
+ ULONG VideoStandard;\r
+ SIZE InputSize;\r
+ SIZE MinCroppingSize;\r
+ SIZE MaxCroppingSize;\r
+ int CropGranularityX;\r
+ int CropGranularityY;\r
+ int CropAlignX;\r
+ int CropAlignY;\r
+ SIZE MinOutputSize;\r
+ SIZE MaxOutputSize;\r
+ int OutputGranularityX;\r
+ int OutputGranularityY;\r
+ int StretchTapsX;\r
+ int StretchTapsY;\r
+ int ShrinkTapsX;\r
+ int ShrinkTapsY;\r
+ LONGLONG MinFrameInterval;\r
+ LONGLONG MaxFrameInterval;\r
+ LONG MinBitsPerSecond;\r
+ LONG MaxBitsPerSecond;\r
+} VIDEO_STREAM_CONFIG_CAPS;\r
+\r
+\r
+/* Interface & Class GUIDs */\r
+static const IID IID_IGrabCallback = {0x4C337035,0xC89E,0x4B42,{0x9B,0x0C,0x36,0x74,0x44,0xDD,0x70,0xDD}};\r
+\r
+EXTERN_C const IID IID_IBaseFilter;\r
+EXTERN_C const IID IID_ICreateDevEnum;\r
+EXTERN_C const IID IID_IGraphBuilder;\r
+EXTERN_C const IID IID_IMediaSeeking;\r
+EXTERN_C const IID IID_IMediaEventSink;\r
+EXTERN_C const IID IID_IMemInputPin;\r
+EXTERN_C const IID IID_IEnumPins;\r
+EXTERN_C const IID IID_IMediaFilter;\r
+EXTERN_C const IID IID_IEnumMediaTypes;\r
+EXTERN_C const IID IID_IMemAllocator;\r
+EXTERN_C const IID IID_IPin;\r
+EXTERN_C const IID IID_ICaptureGraphBuilder2;\r
+EXTERN_C const IID IID_IFileSinkFilter;\r
+EXTERN_C const IID IID_IAMCopyCaptureFileProgress;\r
+EXTERN_C const IID IID_IEnumFilters;\r
+EXTERN_C const IID IID_IMediaSample;\r
+EXTERN_C const IID IID_IMediaControl;\r
+EXTERN_C const IID IID_IAMStreamConfig;\r
+EXTERN_C const IID IID_IAMVideoProcAmp;\r
+\r
+EXTERN_C const IID CLSID_CaptureGraphBuilder2;\r
+EXTERN_C const IID CLSID_VideoInputDeviceCategory;\r
+EXTERN_C const IID CLSID_AudioRender;\r
+EXTERN_C const IID CLSID_SystemDeviceEnum;\r
+EXTERN_C const IID CLSID_AudioRendererCategory;\r
+EXTERN_C const IID CLSID_FilterGraph;\r
+EXTERN_C const IID CLSID_InfTee;\r
+EXTERN_C const IID CLSID_VideoMixingRenderer9;\r
+EXTERN_C const IID CLSID_MemoryAllocator;\r
+\r
+\r
+/* other types GUIDs*/\r
+EXTERN_C const IID MEDIATYPE_Audio;\r
+EXTERN_C const IID MEDIATYPE_Video;\r
+EXTERN_C const IID MEDIATYPE_Stream;\r
+EXTERN_C const IID MEDIASUBTYPE_PCM;\r
+EXTERN_C const IID MEDIASUBTYPE_WAVE;\r
+EXTERN_C const IID MEDIASUBTYPE_Avi;\r
+EXTERN_C const IID MEDIASUBTYPE_RGB32;\r
+EXTERN_C const IID MEDIASUBTYPE_YV12;\r
+EXTERN_C const IID MEDIASUBTYPE_YUY2;\r
+EXTERN_C const IID MEDIASUBTYPE_I420;\r
+EXTERN_C const IID MEDIASUBTYPE_YUYV;\r
+EXTERN_C const IID FORMAT_WaveFormatEx;\r
+EXTERN_C const IID FORMAT_VideoInfo;\r
+EXTERN_C const IID FORMAT_VideoInfo2;\r
+EXTERN_C const IID PIN_CATEGORY_CAPTURE;\r
+EXTERN_C const IID PIN_CATEGORY_PREVIEW;\r
+\r
+\r
+#define MEDIATYPE_NULL GUID_NULL\r
+#define MEDIASUBTYPE_NULL GUID_NULL\r
+\r
+#define INTERFACE IGrabCallback\r
+DECLARE_INTERFACE_(IGrabCallback, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(Grab)(THIS_ ULONG,BYTE*) PURE;\r
+};\r
+#undef INTERFACE\r
+\r
+#ifdef COBJMACROS\r
+#define IGrabCallback_QueryInterface(T,a,b) (T)->lpVtbl->QueryInterface(T,a,b)\r
+#define IGrabCallback_AddRef(T) (T)->lpVtbl->AddRef(T)\r
+#define IGrabCallback_Release(T) (T)->lpVtbl->Release(T)\r
+#define IGrabCallback_Grab(T,a,b) (T)->lpVtbl->Grab(T,a,b)\r
+#endif /* COBJMACROS */\r
+\r
+#define INTERFACE IAMCopyCaptureFileProgress\r
+DECLARE_INTERFACE_(IAMCopyCaptureFileProgress, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(Progress)(THIS_ int) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IReferenceClock\r
+DECLARE_INTERFACE_(IReferenceClock, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetTime)(THIS_ REFERENCE_TIME *) PURE;\r
+ STDMETHOD(AdviseTime)(THIS_ REFERENCE_TIME, REFERENCE_TIME, HEVENT, DWORD_PTR *) PURE;\r
+ STDMETHOD(AdvisePeriodic)(THIS_ REFERENCE_TIME, REFERENCE_TIME, HSEMAPHORE, DWORD_PTR *) PURE;\r
+ STDMETHOD(Unadvise)(THIS_ DWORD_PTR) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IEnumFilters\r
+DECLARE_INTERFACE_(IEnumFilters, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(Next)(THIS_ ULONG, IBaseFilter **, ULONG *) PURE;\r
+ STDMETHOD(Skip)(THIS_ ULONG) PURE;\r
+ STDMETHOD(Reset)(THIS) PURE;\r
+ STDMETHOD(Clone)(THIS_ IEnumFilters **) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IEnumMediaTypes\r
+DECLARE_INTERFACE_(IEnumMediaTypes, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(Next)(THIS_ ULONG, AM_MEDIA_TYPE **, ULONG *) PURE;\r
+ STDMETHOD(Skip)(THIS_ ULONG) PURE;\r
+ STDMETHOD(Reset)(THIS) PURE;\r
+ STDMETHOD(Clone)(THIS_ IEnumMediaTypes **) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IPin\r
+DECLARE_INTERFACE_(IPin, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(Connect)(THIS_ IPin *, const AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(ReceiveConnection)(THIS_ IPin *, const AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(Disconnect)(THIS) PURE;\r
+ STDMETHOD(ConnectedTo)(THIS_ IPin **) PURE;\r
+ STDMETHOD(ConnectionMediaType)(THIS_ AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(QueryPinInfo)(THIS_ PIN_INFO *) PURE;\r
+ STDMETHOD(QueryDirection)(THIS_ PIN_DIRECTION *) PURE;\r
+ STDMETHOD(QueryId)(THIS_ LPWSTR *) PURE;\r
+ STDMETHOD(QueryAccept)(THIS_ const AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(EnumMediaTypes)(THIS_ IEnumMediaTypes **) PURE;\r
+ STDMETHOD(QueryInternalConnections)(THIS_ IPin **, ULONG *) PURE;\r
+ STDMETHOD(EndOfStream)(THIS) PURE;\r
+ STDMETHOD(BeginFlush)(THIS) PURE;\r
+ STDMETHOD(EndFlush)(THIS) PURE;\r
+ STDMETHOD(NewSegment)(THIS_ REFERENCE_TIME, REFERENCE_TIME, double) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IEnumPins\r
+DECLARE_INTERFACE_(IEnumPins, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(Next)(THIS_ ULONG, IPin **, ULONG *) PURE;\r
+ STDMETHOD(Skip)(THIS_ ULONG) PURE;\r
+ STDMETHOD(Reset)(THIS) PURE;\r
+ STDMETHOD(Clone)(THIS_ IEnumPins **) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IMediaFilter\r
+DECLARE_INTERFACE_(IMediaFilter, IPersist)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetClassID)(THIS_ CLSID*) PURE;\r
+ STDMETHOD(Stop)(THIS) PURE;\r
+ STDMETHOD(Pause)(THIS) PURE;\r
+ STDMETHOD(Run)(THIS_ REFERENCE_TIME) PURE;\r
+ STDMETHOD(GetState)(THIS_ DWORD, FILTER_STATE *) PURE;\r
+ STDMETHOD(SetSyncSource)(THIS_ IReferenceClock *) PURE;\r
+ STDMETHOD(GetSyncSource)(THIS_ IReferenceClock **) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IBaseFilter\r
+//DECLARE_INTERFACE_(IBaseFilter, IMediaFilter)\r
+_COM_interface IBaseFilter { CONST_VTABLE struct IBaseFilterVtbl *lpVtbl; };\r
+typedef CONST_VTABLE struct IBaseFilterVtbl IBaseFilterVtbl;\r
+CONST_VTABLE struct IBaseFilterVtbl\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetClassID)(THIS_ CLSID*) PURE;\r
+ STDMETHOD(Stop)(THIS) PURE;\r
+ STDMETHOD(Pause)(THIS) PURE;\r
+ STDMETHOD(Run)(THIS_ REFERENCE_TIME) PURE;\r
+ STDMETHOD(GetState)(THIS_ DWORD, FILTER_STATE *) PURE;\r
+ STDMETHOD(SetSyncSource)(THIS_ IReferenceClock *) PURE;\r
+ STDMETHOD(GetSyncSource)(THIS_ IReferenceClock **) PURE;\r
+ STDMETHOD(EnumPins)(THIS_ IEnumPins **) PURE;\r
+ STDMETHOD(FindPin)(THIS_ LPCWSTR, IPin **) PURE;\r
+ STDMETHOD(QueryFilterInfo)(THIS_ FILTER_INFO *) PURE;\r
+ STDMETHOD(JoinFilterGraph)(THIS_ IFilterGraph *, LPCWSTR) PURE;\r
+ STDMETHOD(QueryVendorInfo)(THIS_ LPWSTR *) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IFilterGraph\r
+//DECLARE_INTERFACE_(IFilterGraph ,IUnknown)\r
+_COM_interface IFilterGraph { CONST_VTABLE struct IFilterGraphVtbl *lpVtbl; };\r
+typedef CONST_VTABLE struct IFilterGraphVtbl IFilterGraphVtbl;\r
+CONST_VTABLE struct IFilterGraphVtbl\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(AddFilter)(THIS_ IBaseFilter *, LPCWSTR) PURE;\r
+ STDMETHOD(RemoveFilter)(THIS_ IBaseFilter *) PURE;\r
+ STDMETHOD(EnumFilters)(THIS_ IEnumFilters **) PURE;\r
+ STDMETHOD(FindFilterByName)(THIS_ LPCWSTR, IBaseFilter **) PURE;\r
+ STDMETHOD(ConnectDirect)(THIS_ IPin *, IPin *, const AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(Reconnect)(THIS_ IPin *) PURE;\r
+ STDMETHOD(Disconnect)(THIS_ IPin *) PURE;\r
+ STDMETHOD(SetDefaultSyncSource)(THIS) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IGraphBuilder\r
+DECLARE_INTERFACE_(IGraphBuilder ,IFilterGraph)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(AddFilter)(THIS_ IBaseFilter *, LPCWSTR) PURE;\r
+ STDMETHOD(RemoveFilter)(THIS_ IBaseFilter *) PURE;\r
+ STDMETHOD(EnumFilters)(THIS_ IEnumFilters **) PURE;\r
+ STDMETHOD(FindFilterByName)(THIS_ LPCWSTR, IBaseFilter **) PURE;\r
+ STDMETHOD(ConnectDirect)(THIS_ IPin *, IPin *, const AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(Reconnect)(THIS_ IPin *) PURE;\r
+ STDMETHOD(Disconnect)(THIS_ IPin *) PURE;\r
+ STDMETHOD(SetDefaultSyncSource)(THIS) PURE;\r
+ STDMETHOD(Connect)(THIS_ IPin *, IPin *) PURE;\r
+ STDMETHOD(Render)(THIS_ IPin *) PURE;\r
+ STDMETHOD(RenderFile)(THIS_ LPCWSTR, LPCWSTR) PURE;\r
+ STDMETHOD(AddSourceFilter)(THIS_ LPCWSTR, LPCWSTR, IBaseFilter **) PURE;\r
+ STDMETHOD(SetLogFile)(THIS_ DWORD_PTR) PURE;\r
+ STDMETHOD(Abort)(THIS) PURE;\r
+ STDMETHOD(ShouldOperationContinue)(THIS) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE ICreateDevEnum\r
+DECLARE_INTERFACE_(ICreateDevEnum, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(CreateClassEnumerator)(THIS_ REFCLSID, IEnumMoniker **, DWORD) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IMediaSample\r
+DECLARE_INTERFACE_(IMediaSample, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetPointer)(THIS_ BYTE **) PURE;\r
+ STDMETHOD_(long, GetSize)(THIS) PURE;\r
+ STDMETHOD(GetTime)(THIS_ REFERENCE_TIME *, REFERENCE_TIME *) PURE;\r
+ STDMETHOD(SetTime)(THIS_ REFERENCE_TIME *, REFERENCE_TIME *) PURE;\r
+ STDMETHOD(IsSyncPoint)(THIS) PURE;\r
+ STDMETHOD(SetSyncPoint)(THIS_ BOOL) PURE;\r
+ STDMETHOD(IsPreroll)(THIS) PURE;\r
+ STDMETHOD(SetPreroll)(THIS_ BOOL) PURE;\r
+ STDMETHOD_(long, GetActualDataLength)(THIS) PURE;\r
+ STDMETHOD(SetActualDataLength)(THIS_ long) PURE;\r
+ STDMETHOD(GetMediaType)(THIS_ AM_MEDIA_TYPE **) PURE;\r
+ STDMETHOD(SetMediaType)(THIS_ AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(IsDiscontinuity)(THIS) PURE;\r
+ STDMETHOD(SetDiscontinuity)(THIS_ BOOL) PURE;\r
+ STDMETHOD(GetMediaTime)(THIS_ LONGLONG *, LONGLONG *) PURE;\r
+ STDMETHOD(SetMediaTime)(THIS_ LONGLONG *, LONGLONG *) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IMemAllocator\r
+DECLARE_INTERFACE_(IMemAllocator, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(SetProperties)(THIS_ ALLOCATOR_PROPERTIES *, ALLOCATOR_PROPERTIES *) PURE;\r
+ STDMETHOD(GetProperties)(THIS_ ALLOCATOR_PROPERTIES *) PURE;\r
+ STDMETHOD(Commit)(THIS) PURE;\r
+ STDMETHOD(Decommit)(THIS) PURE;\r
+ STDMETHOD(GetBuffer)(THIS_ IMediaSample **, REFERENCE_TIME *, REFERENCE_TIME *, DWORD) PURE;\r
+ STDMETHOD(ReleaseBuffer)(THIS_ IMediaSample *) PURE;\r
+\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IMemInputPin\r
+DECLARE_INTERFACE_(IMemInputPin, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetAllocator)(THIS_ IMemAllocator **) PURE;\r
+ STDMETHOD(NotifyAllocator)(THIS_ IMemAllocator *, BOOL) PURE;\r
+ STDMETHOD(GetAllocatorRequirements)(THIS_ ALLOCATOR_PROPERTIES *) PURE;\r
+ STDMETHOD(Receive)(THIS_ IMediaSample *) PURE;\r
+ STDMETHOD(ReceiveMultiple)(THIS_ IMediaSample **, long, long *) PURE;\r
+ STDMETHOD(ReceiveCanBlock)(THIS) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IFileSinkFilter\r
+DECLARE_INTERFACE_(IFileSinkFilter, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(SetFileName)(THIS_ LPCOLESTR,const AM_MEDIA_TYPE *) PURE;\r
+ STDMETHOD(GetCurFile)(THIS_ LPOLESTR *,AM_MEDIA_TYPE*) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE ICaptureGraphBuilder2\r
+DECLARE_INTERFACE_(ICaptureGraphBuilder2, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(SetFiltergraph)(THIS_ IGraphBuilder*) PURE;\r
+ STDMETHOD(GetFiltergraph)(THIS_ IGraphBuilder**) PURE;\r
+ STDMETHOD(SetOutputFileName)(THIS_ const GUID*,LPCOLESTR,IBaseFilter**,IFileSinkFilter**) PURE;\r
+ STDMETHOD(FindInterface)(THIS_ const GUID*,const GUID*,IBaseFilter*,REFIID,void**) PURE;\r
+ STDMETHOD(RenderStream)(THIS_ const GUID*,const GUID*,IUnknown*,IBaseFilter*,IBaseFilter*) PURE;\r
+ STDMETHOD(ControlStream)(THIS_ const GUID*,const GUID*,IBaseFilter*,REFERENCE_TIME*,REFERENCE_TIME*,WORD,WORD) PURE;\r
+ STDMETHOD(AllocCapFile)(THIS_ LPCOLESTR,DWORDLONG) PURE;\r
+ STDMETHOD(CopyCaptureFile)(THIS_ LPOLESTR,LPOLESTR,int,IAMCopyCaptureFileProgress*) PURE;\r
+ STDMETHOD(FindPin)(THIS_ IUnknown*,PIN_DIRECTION,const GUID*,const GUID*,BOOL,int,IPin**) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IAMStreamConfig\r
+DECLARE_INTERFACE_(IAMStreamConfig, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(SetFormat)(THIS_ AM_MEDIA_TYPE*) PURE;\r
+ STDMETHOD(GetFormat)(THIS_ AM_MEDIA_TYPE**) PURE;\r
+ STDMETHOD(GetNumberOfCapabilities)(THIS_ int*,int*) PURE;\r
+ STDMETHOD(GetStreamCaps)(THIS_ int,AM_MEDIA_TYPE**,BYTE*) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IAMVideoProcAmp\r
+DECLARE_INTERFACE_(IAMVideoProcAmp, IUnknown)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetRange)(THIS_ long,long*,long*,long*,long*,long*) PURE;\r
+ STDMETHOD(Set)(THIS_ long,long,long) PURE;\r
+ STDMETHOD(Get)(THIS_ long,long*,long*) PURE;\r
+};\r
+#undef INTERFACE\r
+#define INTERFACE IMediaControl\r
+DECLARE_INTERFACE_(IMediaControl, IDispatch)\r
+{\r
+ STDMETHOD(QueryInterface)(THIS_ REFIID,PVOID*) PURE;\r
+ STDMETHOD_(ULONG,AddRef)(THIS) PURE;\r
+ STDMETHOD_(ULONG,Release)(THIS) PURE;\r
+ STDMETHOD(GetTypeInfoCount)(THIS_ UINT*);\r
+ STDMETHOD(GetTypeInfo)(THIS_ UINT,LCID,ITypeInfo**);\r
+ STDMETHOD(GetIDsOfNames)(THIS_ REFIID,LPOLESTR*,UINT,LCID,DISPID*);\r
+ STDMETHOD(Invoke)(THIS_ DISPID,REFIID,LCID,WORD,DISPPARAMS*,VARIANT*,EXCEPINFO*,UINT*);\r
+ STDMETHOD(Run)(THIS);\r
+ STDMETHOD(Pause)(THIS);\r
+ STDMETHOD(Stop)(THIS);\r
+ STDMETHOD(GetState)(THIS_ LONG, OAFilterState*);\r
+ STDMETHOD(RenderFile)(THIS_ BSTR);\r
+ STDMETHOD(AddSourceFilter)(THIS_ BSTR,IDispatch**);\r
+ STDMETHOD(get_FilterCollection)(THIS_ IDispatch**);\r
+ STDMETHOD(get_RegFilterCollection)(THIS_ IDispatch**);\r
+ STDMETHOD(StopWhenReady)(THIS);\r
+};\r
+#undef INTERFACE\r
+\r
+#ifdef COBJMACROS\r
+#define ICreateDevEnum_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define ICreateDevEnum_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define ICreateDevEnum_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define ICreateDevEnum_CreateClassEnumerator(This,clsidDeviceClass,ppEnumMoniker,dwFlags) \\r
+ ( (This)->lpVtbl -> CreateClassEnumerator(This,clsidDeviceClass,ppEnumMoniker,dwFlags) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IPin_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IPin_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IPin_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IPin_Connect(This,pReceivePin,pmt) \\r
+ ( (This)->lpVtbl -> Connect(This,pReceivePin,pmt) )\r
+#define IPin_ReceiveConnection(This,pConnector,pmt) \\r
+ ( (This)->lpVtbl -> ReceiveConnection(This,pConnector,pmt) )\r
+#define IPin_Disconnect(This) \\r
+ ( (This)->lpVtbl -> Disconnect(This) )\r
+#define IPin_ConnectedTo(This,pPin) \\r
+ ( (This)->lpVtbl -> ConnectedTo(This,pPin) )\r
+#define IPin_ConnectionMediaType(This,pmt) \\r
+ ( (This)->lpVtbl -> ConnectionMediaType(This,pmt) )\r
+#define IPin_QueryPinInfo(This,pInfo) \\r
+ ( (This)->lpVtbl -> QueryPinInfo(This,pInfo) )\r
+#define IPin_QueryDirection(This,pPinDir) \\r
+ ( (This)->lpVtbl -> QueryDirection(This,pPinDir) )\r
+#define IPin_QueryId(This,Id) \\r
+ ( (This)->lpVtbl -> QueryId(This,Id) )\r
+#define IPin_QueryAccept(This,pmt) \\r
+ ( (This)->lpVtbl -> QueryAccept(This,pmt) )\r
+#define IPin_EnumMediaTypes(This,ppEnum) \\r
+ ( (This)->lpVtbl -> EnumMediaTypes(This,ppEnum) )\r
+#define IPin_QueryInternalConnections(This,apPin,nPin) \\r
+ ( (This)->lpVtbl -> QueryInternalConnections(This,apPin,nPin) )\r
+#define IPin_EndOfStream(This) \\r
+ ( (This)->lpVtbl -> EndOfStream(This) )\r
+#define IPin_BeginFlush(This) \\r
+ ( (This)->lpVtbl -> BeginFlush(This) )\r
+#define IPin_EndFlush(This) \\r
+ ( (This)->lpVtbl -> EndFlush(This) )\r
+#define IPin_NewSegment(This,tStart,tStop,dRate) \\r
+ ( (This)->lpVtbl -> NewSegment(This,tStart,tStop,dRate) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IEnumPins_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IEnumPins_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IEnumPins_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IEnumPins_Next(This,cPins,ppPins,pcFetched) \\r
+ ( (This)->lpVtbl -> Next(This,cPins,ppPins,pcFetched) )\r
+#define IEnumPins_Skip(This,cPins) \\r
+ ( (This)->lpVtbl -> Skip(This,cPins) )\r
+#define IEnumPins_Reset(This) \\r
+ ( (This)->lpVtbl -> Reset(This) )\r
+#define IEnumPins_Clone(This,ppEnum) \\r
+ ( (This)->lpVtbl -> Clone(This,ppEnum) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IAMStreamConfig_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IAMStreamConfig_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IAMStreamConfig_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IAMStreamConfig_SetFormat(This,pmt) \\r
+ ( (This)->lpVtbl -> SetFormat(This,pmt) )\r
+#define IAMStreamConfig_GetFormat(This,ppmt) \\r
+ ( (This)->lpVtbl -> GetFormat(This,ppmt) )\r
+#define IAMStreamConfig_GetNumberOfCapabilities(This,piCount,piSize) \\r
+ ( (This)->lpVtbl -> GetNumberOfCapabilities(This,piCount,piSize) )\r
+#define IAMStreamConfig_GetStreamCaps(This,iIndex,ppmt,pSCC) \\r
+ ( (This)->lpVtbl -> GetStreamCaps(This,iIndex,ppmt,pSCC) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IFilterGraph_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IFilterGraph_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IFilterGraph_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IFilterGraph_AddFilter(This,pFilter,pName) \\r
+ ( (This)->lpVtbl -> AddFilter(This,pFilter,pName) )\r
+#define IFilterGraph_RemoveFilter(This,pFilter) \\r
+ ( (This)->lpVtbl -> RemoveFilter(This,pFilter) )\r
+#define IFilterGraph_EnumFilters(This,ppEnum) \\r
+ ( (This)->lpVtbl -> EnumFilters(This,ppEnum) )\r
+#define IFilterGraph_FindFilterByName(This,pName,ppFilter) \\r
+ ( (This)->lpVtbl -> FindFilterByName(This,pName,ppFilter) )\r
+#define IFilterGraph_ConnectDirect(This,ppinOut,ppinIn,pmt) \\r
+ ( (This)->lpVtbl -> ConnectDirect(This,ppinOut,ppinIn,pmt) )\r
+#define IFilterGraph_Reconnect(This,ppin) \\r
+ ( (This)->lpVtbl -> Reconnect(This,ppin) )\r
+#define IFilterGraph_Disconnect(This,ppin) \\r
+ ( (This)->lpVtbl -> Disconnect(This,ppin) )\r
+#define IFilterGraph_SetDefaultSyncSource(This) \\r
+ ( (This)->lpVtbl -> SetDefaultSyncSource(This) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IMediaFilter_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IMediaFilter_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IMediaFilter_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IMediaFilter_GetClassID(This,pClassID) \\r
+ ( (This)->lpVtbl -> GetClassID(This,pClassID) )\r
+#define IMediaFilter_Stop(This) \\r
+ ( (This)->lpVtbl -> Stop(This) )\r
+#define IMediaFilter_Pause(This) \\r
+ ( (This)->lpVtbl -> Pause(This) )\r
+#define IMediaFilter_Run(This,tStart) \\r
+ ( (This)->lpVtbl -> Run(This,tStart) )\r
+#define IMediaFilter_GetState(This,dwMilliSecsTimeout,State) \\r
+ ( (This)->lpVtbl -> GetState(This,dwMilliSecsTimeout,State) )\r
+#define IMediaFilter_SetSyncSource(This,pClock) \\r
+ ( (This)->lpVtbl -> SetSyncSource(This,pClock) )\r
+#define IMediaFilter_GetSyncSource(This,pClock) \\r
+ ( (This)->lpVtbl -> GetSyncSource(This,pClock) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IBaseFilter_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IBaseFilter_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IBaseFilter_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IBaseFilter_GetClassID(This,pClassID) \\r
+ ( (This)->lpVtbl -> GetClassID(This,pClassID) )\r
+#define IBaseFilter_Stop(This) \\r
+ ( (This)->lpVtbl -> Stop(This) )\r
+#define IBaseFilter_Pause(This) \\r
+ ( (This)->lpVtbl -> Pause(This) )\r
+#define IBaseFilter_Run(This,tStart) \\r
+ ( (This)->lpVtbl -> Run(This,tStart) )\r
+#define IBaseFilter_GetState(This,dwMilliSecsTimeout,State) \\r
+ ( (This)->lpVtbl -> GetState(This,dwMilliSecsTimeout,State) )\r
+#define IBaseFilter_SetSyncSource(This,pClock) \\r
+ ( (This)->lpVtbl -> SetSyncSource(This,pClock) )\r
+#define IBaseFilter_GetSyncSource(This,pClock) \\r
+ ( (This)->lpVtbl -> GetSyncSource(This,pClock) )\r
+#define IBaseFilter_EnumPins(This,ppEnum) \\r
+ ( (This)->lpVtbl -> EnumPins(This,ppEnum) )\r
+#define IBaseFilter_FindPin(This,Id,ppPin) \\r
+ ( (This)->lpVtbl -> FindPin(This,Id,ppPin) )\r
+#define IBaseFilter_QueryFilterInfo(This,pInfo) \\r
+ ( (This)->lpVtbl -> QueryFilterInfo(This,pInfo) )\r
+#define IBaseFilter_JoinFilterGraph(This,pGraph,pName) \\r
+ ( (This)->lpVtbl -> JoinFilterGraph(This,pGraph,pName) )\r
+#define IBaseFilter_QueryVendorInfo(This,pVendorInfo) \\r
+ ( (This)->lpVtbl -> QueryVendorInfo(This,pVendorInfo) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IMediaSample_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IMediaSample_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IMediaSample_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IMediaSample_GetPointer(This,ppBuffer) \\r
+ ( (This)->lpVtbl -> GetPointer(This,ppBuffer) )\r
+#define IMediaSample_GetSize(This) \\r
+ ( (This)->lpVtbl -> GetSize(This) )\r
+#define IMediaSample_GetTime(This,pTimeStart,pTimeEnd) \\r
+ ( (This)->lpVtbl -> GetTime(This,pTimeStart,pTimeEnd) )\r
+#define IMediaSample_SetTime(This,pTimeStart,pTimeEnd) \\r
+ ( (This)->lpVtbl -> SetTime(This,pTimeStart,pTimeEnd) )\r
+#define IMediaSample_IsSyncPoint(This) \\r
+ ( (This)->lpVtbl -> IsSyncPoint(This) )\r
+#define IMediaSample_SetSyncPoint(This,bIsSyncPoint) \\r
+ ( (This)->lpVtbl -> SetSyncPoint(This,bIsSyncPoint) )\r
+#define IMediaSample_IsPreroll(This) \\r
+ ( (This)->lpVtbl -> IsPreroll(This) )\r
+#define IMediaSample_SetPreroll(This,bIsPreroll) \\r
+ ( (This)->lpVtbl -> SetPreroll(This,bIsPreroll) )\r
+#define IMediaSample_GetActualDataLength(This) \\r
+ ( (This)->lpVtbl -> GetActualDataLength(This) )\r
+#define IMediaSample_SetActualDataLength(This,length) \\r
+ ( (This)->lpVtbl -> SetActualDataLength(This,length) )\r
+#define IMediaSample_GetMediaType(This,ppMediaType) \\r
+ ( (This)->lpVtbl -> GetMediaType(This,ppMediaType) )\r
+#define IMediaSample_SetMediaType(This,pMediaType) \\r
+ ( (This)->lpVtbl -> SetMediaType(This,pMediaType) )\r
+#define IMediaSample_IsDiscontinuity(This) \\r
+ ( (This)->lpVtbl -> IsDiscontinuity(This) )\r
+#define IMediaSample_SetDiscontinuity(This,bDiscontinuity) \\r
+ ( (This)->lpVtbl -> SetDiscontinuity(This,bDiscontinuity) )\r
+#define IMediaSample_GetMediaTime(This,pTimeStart,pTimeEnd) \\r
+ ( (This)->lpVtbl -> GetMediaTime(This,pTimeStart,pTimeEnd) )\r
+#define IMediaSample_SetMediaTime(This,pTimeStart,pTimeEnd) \\r
+ ( (This)->lpVtbl -> SetMediaTime(This,pTimeStart,pTimeEnd) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IEnumFilters_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IEnumFilters_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IEnumFilters_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IEnumFilters_Next(This,cFilters,ppFilter,pcFetched) \\r
+ ( (This)->lpVtbl -> Next(This,cFilters,ppFilter,pcFetched) )\r
+#define IEnumFilters_Skip(This,cFilters) \\r
+ ( (This)->lpVtbl -> Skip(This,cFilters) )\r
+#define IEnumFilters_Reset(This) \\r
+ ( (This)->lpVtbl -> Reset(This) )\r
+#define IEnumFilters_Clone(This,ppEnum) \\r
+ ( (This)->lpVtbl -> Clone(This,ppEnum) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IMemAllocator_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IMemAllocator_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IMemAllocator_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IMemAllocator_SetProperties(This,pRequest,pActual) \\r
+ ( (This)->lpVtbl -> SetProperties(This,pRequest,pActual) )\r
+#define IMemAllocator_GetProperties(This,pProps) \\r
+ ( (This)->lpVtbl -> GetProperties(This,pProps) )\r
+#define IMemAllocator_Commit(This) \\r
+ ( (This)->lpVtbl -> Commit(This) )\r
+#define IMemAllocator_Decommit(This) \\r
+ ( (This)->lpVtbl -> Decommit(This) )\r
+#define IMemAllocator_GetBuffer(This,ppBuffer,pStartTime,pEndTime,dwFlags) \\r
+ ( (This)->lpVtbl -> GetBuffer(This,ppBuffer,pStartTime,pEndTime,dwFlags) )\r
+#define IMemAllocator_ReleaseBuffer(This,pBuffer) \\r
+ ( (This)->lpVtbl -> ReleaseBuffer(This,pBuffer) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IMemInputPin_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IMemInputPin_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IMemInputPin_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IMemInputPin_GetAllocator(This,ppAllocator) \\r
+ ( (This)->lpVtbl -> GetAllocator(This,ppAllocator) )\r
+#define IMemInputPin_NotifyAllocator(This,pAllocator,bReadOnly) \\r
+ ( (This)->lpVtbl -> NotifyAllocator(This,pAllocator,bReadOnly) )\r
+#define IMemInputPin_GetAllocatorRequirements(This,pProps) \\r
+ ( (This)->lpVtbl -> GetAllocatorRequirements(This,pProps) )\r
+#define IMemInputPin_Receive(This,pSample) \\r
+ ( (This)->lpVtbl -> Receive(This,pSample) )\r
+#define IMemInputPin_ReceiveMultiple(This,pSamples,nSamples,nSamplesProcessed) \\r
+ ( (This)->lpVtbl -> ReceiveMultiple(This,pSamples,nSamples,nSamplesProcessed) )\r
+#define IMemInputPin_ReceiveCanBlock(This) \\r
+ ( (This)->lpVtbl -> ReceiveCanBlock(This) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IGraphBuilder_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IGraphBuilder_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IGraphBuilder_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IGraphBuilder_AddFilter(This,pFilter,pName) \\r
+ ( (This)->lpVtbl -> AddFilter(This,pFilter,pName) )\r
+#define IGraphBuilder_RemoveFilter(This,pFilter) \\r
+ ( (This)->lpVtbl -> RemoveFilter(This,pFilter) )\r
+#define IGraphBuilder_EnumFilters(This,ppEnum) \\r
+ ( (This)->lpVtbl -> EnumFilters(This,ppEnum) )\r
+#define IGraphBuilder_FindFilterByName(This,pName,ppFilter) \\r
+ ( (This)->lpVtbl -> FindFilterByName(This,pName,ppFilter) )\r
+#define IGraphBuilder_ConnectDirect(This,ppinOut,ppinIn,pmt) \\r
+ ( (This)->lpVtbl -> ConnectDirect(This,ppinOut,ppinIn,pmt) )\r
+#define IGraphBuilder_Reconnect(This,ppin) \\r
+ ( (This)->lpVtbl -> Reconnect(This,ppin) )\r
+#define IGraphBuilder_Disconnect(This,ppin) \\r
+ ( (This)->lpVtbl -> Disconnect(This,ppin) )\r
+#define IGraphBuilder_SetDefaultSyncSource(This) \\r
+ ( (This)->lpVtbl -> SetDefaultSyncSource(This) )\r
+#define IGraphBuilder_Connect(This,ppinOut,ppinIn) \\r
+ ( (This)->lpVtbl -> Connect(This,ppinOut,ppinIn) )\r
+#define IGraphBuilder_Render(This,ppinOut) \\r
+ ( (This)->lpVtbl -> Render(This,ppinOut) )\r
+#define IGraphBuilder_RenderFile(This,lpcwstrFile,lpcwstrPlayList) \\r
+ ( (This)->lpVtbl -> RenderFile(This,lpcwstrFile,lpcwstrPlayList) )\r
+#define IGraphBuilder_AddSourceFilter(This,lpcwstrFileName,lpcwstrFilterName,ppFilter) \\r
+ ( (This)->lpVtbl -> AddSourceFilter(This,lpcwstrFileName,lpcwstrFilterName,ppFilter) )\r
+#define IGraphBuilder_SetLogFile(This,hFile) \\r
+ ( (This)->lpVtbl -> SetLogFile(This,hFile) )\r
+#define IGraphBuilder_Abort(This) \\r
+ ( (This)->lpVtbl -> Abort(This) )\r
+#define IGraphBuilder_ShouldOperationContinue(This) \\r
+ ( (This)->lpVtbl -> ShouldOperationContinue(This) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IEnumMediaTypes_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IEnumMediaTypes_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IEnumMediaTypes_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IEnumMediaTypes_Next(This,cMediaTypes,ppMediaTypes,pcFetched) \\r
+ ( (This)->lpVtbl -> Next(This,cMediaTypes,ppMediaTypes,pcFetched) )\r
+#define IEnumMediaTypes_Skip(This,cMediaTypes) \\r
+ ( (This)->lpVtbl -> Skip(This,cMediaTypes) )\r
+#define IEnumMediaTypes_Reset(This) \\r
+ ( (This)->lpVtbl -> Reset(This) )\r
+#define IEnumMediaTypes_Clone(This,ppEnum) \\r
+ ( (This)->lpVtbl -> Clone(This,ppEnum) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IMediaControl_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IMediaControl_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IMediaControl_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IMediaControl_GetTypeInfoCount(This,pctinfo) \\r
+ ( (This)->lpVtbl -> GetTypeInfoCount(This,pctinfo) )\r
+#define IMediaControl_GetTypeInfo(This,iTInfo,lcid,ppTInfo) \\r
+ ( (This)->lpVtbl -> GetTypeInfo(This,iTInfo,lcid,ppTInfo) )\r
+#define IMediaControl_GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId) \\r
+ ( (This)->lpVtbl -> GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId) )\r
+#define IMediaControl_Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr) \\r
+ ( (This)->lpVtbl -> Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr) )\r
+#define IMediaControl_Run(This) \\r
+ ( (This)->lpVtbl -> Run(This) )\r
+#define IMediaControl_Pause(This) \\r
+ ( (This)->lpVtbl -> Pause(This) )\r
+#define IMediaControl_Stop(This) \\r
+ ( (This)->lpVtbl -> Stop(This) )\r
+#define IMediaControl_GetState(This,msTimeout,pfs) \\r
+ ( (This)->lpVtbl -> GetState(This,msTimeout,pfs) )\r
+#define IMediaControl_RenderFile(This,strFilename) \\r
+ ( (This)->lpVtbl -> RenderFile(This,strFilename) )\r
+#define IMediaControl_AddSourceFilter(This,strFilename,ppUnk) \\r
+ ( (This)->lpVtbl -> AddSourceFilter(This,strFilename,ppUnk) )\r
+#define IMediaControl_get_FilterCollection(This,ppUnk) \\r
+ ( (This)->lpVtbl -> get_FilterCollection(This,ppUnk) )\r
+#define IMediaControl_get_RegFilterCollection(This,ppUnk) \\r
+ ( (This)->lpVtbl -> get_RegFilterCollection(This,ppUnk) )\r
+#define IMediaControl_StopWhenReady(This) \\r
+ ( (This)->lpVtbl -> StopWhenReady(This) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IAMVideoProcAmp_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IAMVideoProcAmp_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IAMVideoProcAmp_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IAMVideoProcAmp_GetRange(This,Property,pMin,pMax,pSteppingDelta,pDefault,pCapsFlags) \\r
+ ( (This)->lpVtbl -> GetRange(This,Property,pMin,pMax,pSteppingDelta,pDefault,pCapsFlags) )\r
+#define IAMVideoProcAmp_Set(This,Property,lValue,Flags) \\r
+ ( (This)->lpVtbl -> Set(This,Property,lValue,Flags) )\r
+#define IAMVideoProcAmp_Get(This,Property,lValue,Flags) \\r
+ ( (This)->lpVtbl -> Get(This,Property,lValue,Flags) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IFileSinkFilter_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IFileSinkFilter_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IFileSinkFilter_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IFileSinkFilter_SetFileName(This,pszFileName,pmt) \\r
+ ( (This)->lpVtbl -> SetFileName(This,pszFileName,pmt) )\r
+#define IFileSinkFilter_GetCurFile(This,ppszFileName,pmt) \\r
+ ( (This)->lpVtbl -> GetCurFile(This,ppszFileName,pmt) )\r
+#endif /* COBJMACROS */\r
+\r
+#ifdef COBJMACROS\r
+#define IAMCopyCaptureFileProgress_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define IAMCopyCaptureFileProgress_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define IAMCopyCaptureFileProgress_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define IAMCopyCaptureFileProgress_Progress(This,iProgress) \\r
+ ( (This)->lpVtbl -> Progress(This,iProgress) )\r
+#endif /* COBJMACROS */\r
+\r
+\r
+#ifdef COBJMACROS\r
+#define ICaptureGraphBuilder2_QueryInterface(This,riid,ppvObject) \\r
+ ( (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) )\r
+#define ICaptureGraphBuilder2_AddRef(This) \\r
+ ( (This)->lpVtbl -> AddRef(This) )\r
+#define ICaptureGraphBuilder2_Release(This) \\r
+ ( (This)->lpVtbl -> Release(This) )\r
+#define ICaptureGraphBuilder2_SetFiltergraph(This,pfg) \\r
+ ( (This)->lpVtbl -> SetFiltergraph(This,pfg) )\r
+#define ICaptureGraphBuilder2_GetFiltergraph(This,ppfg) \\r
+ ( (This)->lpVtbl -> GetFiltergraph(This,ppfg) )\r
+#define ICaptureGraphBuilder2_SetOutputFileName(This,pType,lpstrFile,ppf,ppSink) \\r
+ ( (This)->lpVtbl -> SetOutputFileName(This,pType,lpstrFile,ppf,ppSink) )\r
+#define ICaptureGraphBuilder2_FindInterface(This,pCategory,pType,pf,riid,ppint) \\r
+ ( (This)->lpVtbl -> FindInterface(This,pCategory,pType,pf,riid,ppint) )\r
+#define ICaptureGraphBuilder2_RenderStream(This,pCategory,pType,pSource,pfCompressor,pfRenderer) \\r
+ ( (This)->lpVtbl -> RenderStream(This,pCategory,pType,pSource,pfCompressor,pfRenderer) )\r
+#define ICaptureGraphBuilder2_ControlStream(This,pCategory,pType,pFilter,pstart,pstop,wStartCookie,wStopCookie) \\r
+ ( (This)->lpVtbl -> ControlStream(This,pCategory,pType,pFilter,pstart,pstop,wStartCookie,wStopCookie) )\r
+#define ICaptureGraphBuilder2_AllocCapFile(This,lpstr,dwlSize) \\r
+ ( (This)->lpVtbl -> AllocCapFile(This,lpstr,dwlSize) )\r
+#define ICaptureGraphBuilder2_CopyCaptureFile(This,lpwstrOld,lpwstrNew,fAllowEscAbort,pCallback) \\r
+ ( (This)->lpVtbl -> CopyCaptureFile(This,lpwstrOld,lpwstrNew,fAllowEscAbort,pCallback) )\r
+#define ICaptureGraphBuilder2_FindPin(This,pSource,pindir,pCategory,pType,fUnconnected,num,ppPin) \\r
+ ( (This)->lpVtbl -> FindPin(This,pSource,pindir,pCategory,pType,fUnconnected,num,ppPin) )\r
+#endif /* COBJMACROS */\r
+\r
+#endif // _MARU_CAMERA_INTERFACE_H_\r
-/*
- * Implementation of MARU Virtual Camera device by PCI bus on Windows.
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Contact:
- * JinHyung Jo <jinhyung.jo@samsung.com>
- * YeongKyoon Lee <yeongkyoon.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * Contributors:
- * - S-Core Co., Ltd
- *
- */
-
-
-#include "qemu-common.h"
-#include "maru_camera_common.h"
-#include "pci.h"
-#include "kvm.h"
-#include "tizen/src/debug_ch.h"
-
-#include "windows.h"
-#include "basetyps.h"
-#include "mmsystem.h"
-
-MULTI_DEBUG_CHANNEL(tizen, camera_win32);
-
-// V4L2 defines copy from videodev2.h
-#define V4L2_CTRL_FLAG_SLIDER 0x0020
-
-#define V4L2_CTRL_CLASS_USER 0x00980000
-#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
-#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)
-#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)
-#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)
-#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)
-
-#define V4L2_PIX_FMT_YUYV MAKEFOURCC('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */
-#define V4L2_PIX_FMT_YUV420 MAKEFOURCC('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */
-#define V4L2_PIX_FMT_YVU420 MAKEFOURCC('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */
-
-enum {
- HWC_OPEN,
- HWC_CLOSE,
- HWC_START,
- HWC_STOP,
- HWC_S_FPS,
- HWC_G_FPS,
- HWC_S_FMT,
- HWC_G_FMT,
- HWC_TRY_FMT,
- HWC_ENUM_FMT,
- HWC_QCTRL,
- HWC_S_CTRL,
- HWC_G_CTRL,
- HWC_ENUM_FSIZES,
- HWC_ENUM_INTERVALS
-};
-
-typedef enum tagVideoProcAmpProperty {
- VideoProcAmp_Brightness,
- VideoProcAmp_Contrast,
- VideoProcAmp_Hue,
- VideoProcAmp_Saturation,
- VideoProcAmp_Sharpness,
- VideoProcAmp_Gamma,
- VideoProcAmp_ColorEnable,
- VideoProcAmp_WhiteBalance,
- VideoProcAmp_BacklightCompensation,
- VideoProcAmp_Gain
-} VideoProcAmpProperty;
-
-typedef struct tagHWCParam {
- long val1;
- long val2;
- long val3;
- long val4;
- long val5;
-} HWCParam;
-
-typedef struct tagMaruCamConvertPixfmt {
- uint32_t fmt; /* fourcc */
- uint32_t bpp; /* bits per pixel, 0 for compressed formats */
- uint32_t needs_conversion;
-} MaruCamConvertPixfmt;
-
-static MaruCamConvertPixfmt supported_dst_pixfmts[] = {
- { V4L2_PIX_FMT_YUYV, 16, 0 },
- { V4L2_PIX_FMT_YUV420, 12, 0 },
- { V4L2_PIX_FMT_YVU420, 12, 0 },
-};
-
-typedef struct tagMaruCamConvertFrameInfo {
- uint32_t width;
- uint32_t height;
-} MaruCamConvertFrameInfo;
-
-static MaruCamConvertFrameInfo supported_dst_frames[] = {
- { 640, 480 },
- { 352, 288 },
- { 320, 240 },
- { 176, 144 },
- { 160, 120 },
-};
-
-#define MARUCAM_CTRL_VALUE_MAX 20
-#define MARUCAM_CTRL_VALUE_MIN 1
-#define MARUCAM_CTRL_VALUE_MID 10
-#define MARUCAM_CTRL_VALUE_STEP 1
-
-struct marucam_qctrl {
- uint32_t id;
- uint32_t hit;
- long min;
- long max;
- long step;
- long init_val;
-};
-
-static struct marucam_qctrl qctrl_tbl[] = {
- { V4L2_CID_BRIGHTNESS, 0, },
- { V4L2_CID_CONTRAST, 0, },
- { V4L2_CID_SATURATION,0, },
- { V4L2_CID_SHARPNESS, 0, },
-};
-
-typedef int (STDAPICALLTYPE *CallbackFn)(ULONG dwSize, BYTE *pBuffer);
-typedef HRESULT (STDAPICALLTYPE *CTRLFN)(UINT, UINT, LPVOID);
-typedef HRESULT (STDAPICALLTYPE *SETCALLBACKFN)(CallbackFn);
-
-
-static HINSTANCE g_hInst = NULL;
-static MaruCamState *g_state = NULL;
-
-static CTRLFN MaruCamCtrl;
-static SETCALLBACKFN MaruCamSetCallbackFn;
-
-static uint32_t cur_fmt_idx = 0;
-static uint32_t cur_frame_idx = 0;
-
-void v4lconvert_yuyv_to_yuv420(const unsigned char *src, unsigned char *dest,
- uint32_t width, uint32_t height, uint32_t yvu);
-
-
-static long value_convert_from_guest(long min, long max, long value)
-{
- double rate = 0.0;
- long dist = 0, ret = 0;
-
- dist = max - min;
-
- if (dist < MARUCAM_CTRL_VALUE_MAX) {
- rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;
- ret = min + (int32_t)(value / rate);
- } else {
- rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;
- ret = min + (int32_t)(rate * value);
- }
- return ret;
-}
-
-static long value_convert_to_guest(long min, long max, long value)
-{
- double rate = 0.0;
- long dist = 0, ret = 0;
-
- dist = max - min;
-
- if (dist < MARUCAM_CTRL_VALUE_MAX) {
- rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;
- ret = (int32_t)((double)(value - min) * rate);
- } else {
- rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;
- ret = (int32_t)((double)(value - min) / rate);
- }
-
- return ret;
-}
-
-static int STDAPICALLTYPE marucam_device_callbackfn(ULONG dwSize, BYTE *pBuffer)
-{
- static uint32_t index = 0;
- uint32_t width, height;
- width = supported_dst_frames[cur_frame_idx].width;
- height = supported_dst_frames[cur_frame_idx].height;
- void *buf = g_state->vaddr + (g_state->buf_size * index);
-
- switch (supported_dst_pixfmts[cur_fmt_idx].fmt) {
- case V4L2_PIX_FMT_YUV420:
- v4lconvert_yuyv_to_yuv420(pBuffer, buf, width, height, 0);
- break;
- case V4L2_PIX_FMT_YVU420:
- v4lconvert_yuyv_to_yuv420(pBuffer, buf, width, height, 1);
- break;
- case V4L2_PIX_FMT_YUYV:
- memcpy(buf, (void*)pBuffer, dwSize);
- break;
- }
- index = !index;
-
- if (g_state->req_frame) {
- qemu_irq_raise(g_state->dev.irq[2]);
- g_state->req_frame = 0;
- }
- return 1;
-}
-
-// MARUCAM_CMD_INIT
-void marucam_device_init(MaruCamState* state)
-{
- MaruCamThreadInfo *thread = state->thread;
-
- pthread_cond_init(&thread->thread_cond, NULL);
- pthread_mutex_init(&thread->mutex_lock, NULL);
-
- g_state = state;
-}
-
-// MARUCAM_CMD_OPEN
-void marucam_device_open(MaruCamState* state)
-{
- HRESULT hr;
- MaruCamParam *param = state->thread->param;
- param->top = 0;
-
- g_hInst = LoadLibrary("hwcfilter.dll");
-
- if (!g_hInst) {
- g_hInst = LoadLibrary("bin\\hwcfilter.dll");
- if (!g_hInst) {
- ERR("load library failed!!!!\n");
- param->errCode = EINVAL;
- return;
- }
- }
-
- MaruCamCtrl = (CTRLFN)GetProcAddress(g_hInst, "HWCCtrl");
- if (!MaruCamCtrl) {
- ERR("HWCCtrl get failed!!!\n");
- FreeLibrary(g_hInst);
- param->errCode = EINVAL;
- return;
- }
-
- MaruCamSetCallbackFn = (SETCALLBACKFN)GetProcAddress(g_hInst, "HWCSetCallback");
- if (!MaruCamSetCallbackFn) {
- ERR("HWCSetCallback get failed!!!\n");
- FreeLibrary(g_hInst);
- param->errCode = EINVAL;
- return;
- }
-
- hr = MaruCamCtrl(HWC_OPEN, 0, NULL);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- FreeLibrary(g_hInst);
- ERR("camera device open failed!!!, [HRESULT : 0x%x]\n", hr);
- return;
- }
- hr = MaruCamSetCallbackFn((CallbackFn)marucam_device_callbackfn);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- MaruCamCtrl(HWC_CLOSE, 0, NULL);
- FreeLibrary(g_hInst);
- ERR("call back function set failed!!!, [HRESULT : 0x%x]\n", hr);
- }
-
- TRACE("camera device open success!!!, [HRESULT : 0x%x]\n", hr);
-}
-
-// MARUCAM_CMD_CLOSE
-void marucam_device_close(MaruCamState* state)
-{
- HRESULT hr;
- MaruCamParam *param = state->thread->param;
- param->top = 0;
- hr = MaruCamCtrl(HWC_CLOSE, 0, NULL);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("camera device close failed!!!, [HRESULT : 0x%x]\n", hr);
- }
- FreeLibrary(g_hInst);
- TRACE("camera device close success!!!, [HRESULT : 0x%x]\n", hr);
-}
-
-// MARUCAM_CMD_START_PREVIEW
-void marucam_device_start_preview(MaruCamState* state)
-{
- HRESULT hr;
- uint32_t width, height;
- MaruCamParam *param = state->thread->param;
- TRACE("marucam_device_start_preview\n");
- param->top = 0;
- hr = MaruCamCtrl(HWC_START, 0, NULL);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("start preview failed!!!, [HRESULT : 0x%x]\n", hr);
- return;
- }
- pthread_mutex_lock(&state->thread->mutex_lock);
- state->streamon = 1;
- pthread_mutex_unlock(&state->thread->mutex_lock);
-
- width = supported_dst_frames[cur_frame_idx].width;
- height = supported_dst_frames[cur_frame_idx].height;
- state->buf_size = height * ((width * supported_dst_pixfmts[cur_fmt_idx].bpp) >> 3);
-}
-
-// MARUCAM_CMD_STOP_PREVIEW
-void marucam_device_stop_preview(MaruCamState* state)
-{
- HRESULT hr;
- MaruCamParam *param = state->thread->param;
- TRACE("marucam_device_stop_preview\n");
- param->top = 0;
- hr = MaruCamCtrl(HWC_STOP, 0, NULL);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("stop preview failed!!!, [HRESULT : 0x%x]\n", hr);
- }
- pthread_mutex_lock(&state->thread->mutex_lock);
- state->streamon = 0;
- pthread_mutex_unlock(&state->thread->mutex_lock);
- state->buf_size = 0;
-}
-
-// MARUCAM_CMD_S_PARAM
-void marucam_device_s_param(MaruCamState* state)
-{
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- TRACE("setting fps : %d/%d\n", param->stack[0], param->stack[1]);
-}
-
-// MARUCAM_CMD_G_PARAM
-void marucam_device_g_param(MaruCamState* state)
-{
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- TRACE("getting fps : 30/1\n");
-
- param->stack[0] = 0x1000; // V4L2_CAP_TIMEPERFRAME
- param->stack[1] = 1; // numerator;
- param->stack[2] = 30; // denominator;
-}
-
-// MARUCAM_CMD_S_FMT
-void marucam_device_s_fmt(MaruCamState* state)
-{
- uint32_t width, height, pixfmt, pidx, fidx;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- width = param->stack[0]; // width
- height = param->stack[1]; // height
- pixfmt = param->stack[2]; // pixelformat
-
- for (fidx = 0; fidx < ARRAY_SIZE(supported_dst_frames); fidx++) {
- if ((supported_dst_frames[fidx].width == width) &&
- (supported_dst_frames[fidx].height == height)) {
- break;
- }
- }
- if (fidx == ARRAY_SIZE(supported_dst_frames)) {
- param->errCode = EINVAL;
- return;
- }
- for (pidx = 0; pidx < ARRAY_SIZE(supported_dst_pixfmts); pidx++) {
- if (supported_dst_pixfmts[pidx].fmt == pixfmt) {
- break;
- }
- }
- if (pidx == ARRAY_SIZE(supported_dst_pixfmts)) {
- param->errCode = EINVAL;
- return;
- }
-
- if ((supported_dst_frames[cur_frame_idx].width != width) &&
- (supported_dst_frames[cur_frame_idx].height != height)) {
- HWCParam inParam = {0,};
- inParam.val1 = width;
- inParam.val2 = height;
- HRESULT hr = MaruCamCtrl(HWC_S_FMT, sizeof(HWCParam), &inParam);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- return;
- }
- }
-
- param->stack[0] = width;
- param->stack[1] = height;
- param->stack[2] = 1; // V4L2_FIELD_NONE
- param->stack[3] = pixfmt;
- // bytes per line = (width * bpp) / 8
- param->stack[4] = (width * supported_dst_pixfmts[pidx].bpp) >> 3;
- param->stack[5] = param->stack[4] * height; // height * bytesperline
- param->stack[6] = 0;
- param->stack[7] = 0;
-
- cur_frame_idx = fidx;
- cur_fmt_idx = pidx;
-}
-
-// MARUCAM_CMD_G_FMT
-void marucam_device_g_fmt(MaruCamState* state)
-{
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
-
- param->stack[0] = supported_dst_frames[cur_frame_idx].width; // width
- param->stack[1] = supported_dst_frames[cur_frame_idx].height; // height
- param->stack[2] = 1; // V4L2_FIELD_NONE
- param->stack[3] = supported_dst_pixfmts[cur_fmt_idx].fmt; // pixelformat
- // bytes per line = (width * bpp) / 8
- param->stack[4] = (param->stack[0] * supported_dst_pixfmts[cur_fmt_idx].bpp) >> 3;
- param->stack[5] = param->stack[1] * param->stack[4]; // height * bytesperline
- param->stack[6] = 0;
- param->stack[7] = 0;
-}
-
-void marucam_device_try_fmt(MaruCamState* state)
-{
- uint32_t width, height, pixfmt, i;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- width = param->stack[0]; // width
- height = param->stack[1]; // height
- pixfmt = param->stack[2]; // pixelformat
-
- for (i = 0; i < ARRAY_SIZE(supported_dst_frames); i++) {
- if ((supported_dst_frames[i].width == width) &&
- (supported_dst_frames[i].height == height)) {
- break;
- }
- }
- if (i == ARRAY_SIZE(supported_dst_frames)) {
- param->errCode = EINVAL;
- return;
- }
- for (i = 0; i < ARRAY_SIZE(supported_dst_pixfmts); i++) {
- if (supported_dst_pixfmts[i].fmt == pixfmt) {
- break;
- }
- }
- if (i == ARRAY_SIZE(supported_dst_pixfmts)) {
- param->errCode = EINVAL;
- return;
- }
-
- param->stack[0] = width;
- param->stack[1] = height;
- param->stack[2] = 1; // V4L2_FIELD_NONE
- param->stack[3] = pixfmt;
- // bytes per line = (width * bpp) / 8
- param->stack[4] = (width * supported_dst_pixfmts[i].bpp) >> 3;
- param->stack[5] = param->stack[4] * height; // height * bytesperline
- param->stack[6] = 0;
- param->stack[7] = 0;
-}
-
-void marucam_device_enum_fmt(MaruCamState* state)
-{
- uint32_t index;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- index = param->stack[0];
-
- if (index >= ARRAY_SIZE(supported_dst_pixfmts)) {
- param->errCode = EINVAL;
- return;
- }
- param->stack[1] = 0; // flags = NONE;
- param->stack[2] = supported_dst_pixfmts[index].fmt; // pixelformat;
- /* set description */
- switch (supported_dst_pixfmts[index].fmt) {
- case V4L2_PIX_FMT_YUYV:
- memcpy(¶m->stack[3], "YUY2", 32);
- break;
- case V4L2_PIX_FMT_YUV420:
- memcpy(¶m->stack[3], "YU12", 32);
- break;
- case V4L2_PIX_FMT_YVU420:
- memcpy(¶m->stack[3], "YV12", 32);
- break;
- }
-}
-
-void marucam_device_qctrl(MaruCamState* state)
-{
- HRESULT hr;
- uint32_t id, i;
- HWCParam inParam = {0,};
- char name[32] = {0,};
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- id = param->stack[0];
-
- switch (id) {
- case V4L2_CID_BRIGHTNESS:
- TRACE("V4L2_CID_BRIGHTNESS\n");
- inParam.val1 = VideoProcAmp_Brightness;
- memcpy((void*)name, (void*)"brightness", 32);
- i = 0;
- break;
- case V4L2_CID_CONTRAST:
- TRACE("V4L2_CID_CONTRAST\n");
- inParam.val1 = VideoProcAmp_Contrast;
- memcpy((void*)name, (void*)"contrast", 32);
- i = 1;
- break;
- case V4L2_CID_SATURATION:
- TRACE("V4L2_CID_SATURATION\n");
- inParam.val1 = VideoProcAmp_Saturation;
- memcpy((void*)name, (void*)"saturation", 32);
- i = 2;
- break;
- case V4L2_CID_SHARPNESS:
- TRACE("V4L2_CID_SHARPNESS\n");
- inParam.val1 = VideoProcAmp_Sharpness;
- memcpy((void*)name, (void*)"sharpness", 32);
- i = 3;
- break;
- default:
- param->errCode = EINVAL;
- return;
- }
- hr = MaruCamCtrl(HWC_QCTRL, sizeof(inParam), &inParam);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("failed to query video controls [HRESULT : 0x%x]\n", hr);
- return;
- } else {
- qctrl_tbl[i].hit = 1;
- qctrl_tbl[i].min = inParam.val2;
- qctrl_tbl[i].max = inParam.val3;
- qctrl_tbl[i].step = inParam.val4;
- qctrl_tbl[i].init_val = inParam.val5;
-
- if ((qctrl_tbl[i].min + qctrl_tbl[i].max) == 0) {
- inParam.val2 = 0;
- } else {
- inParam.val2 = (qctrl_tbl[i].min + qctrl_tbl[i].max) / 2;
- }
- hr = MaruCamCtrl(HWC_S_CTRL, sizeof(inParam), &inParam);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("failed to set video control value, [HRESULT : 0x%x]\n", hr);
- return;
- }
- }
-
- param->stack[0] = id;
- param->stack[1] = MARUCAM_CTRL_VALUE_MIN; // minimum
- param->stack[2] = MARUCAM_CTRL_VALUE_MAX; // maximum
- param->stack[3] = MARUCAM_CTRL_VALUE_STEP;// step
- param->stack[4] = MARUCAM_CTRL_VALUE_MID; // default_value
- param->stack[5] = V4L2_CTRL_FLAG_SLIDER;
- /* name field setting */
- memcpy(¶m->stack[6], (void*)name, sizeof(name)/sizeof(name[0]));
-}
-
-void marucam_device_s_ctrl(MaruCamState* state)
-{
- HRESULT hr;
- uint32_t i;
- HWCParam inParam = {0,};
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
-
- switch (param->stack[0]) {
- case V4L2_CID_BRIGHTNESS:
- i = 0;
- inParam.val1 = VideoProcAmp_Brightness;
- break;
- case V4L2_CID_CONTRAST:
- i = 1;
- inParam.val1 = VideoProcAmp_Contrast;
- break;
- case V4L2_CID_SATURATION:
- i = 2;
- inParam.val1 = VideoProcAmp_Saturation;
- break;
- case V4L2_CID_SHARPNESS:
- i = 3;
- inParam.val1 = VideoProcAmp_Sharpness;
- break;
- default:
- param->errCode = EINVAL;
- return;
- }
- inParam.val2 = value_convert_from_guest(qctrl_tbl[i].min,
- qctrl_tbl[i].max, (long)param->stack[1]);
- hr = MaruCamCtrl(HWC_S_CTRL, sizeof(inParam), &inParam);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("failed to set video control value, [HRESULT : 0x%x]\n", hr);
- return;
- }
-}
-
-void marucam_device_g_ctrl(MaruCamState* state)
-{
- HRESULT hr;
- uint32_t i;
- HWCParam inParam = {0,};
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- switch (param->stack[0]) {
- case V4L2_CID_BRIGHTNESS:
- i = 0;
- inParam.val1 = VideoProcAmp_Brightness;
- break;
- case V4L2_CID_CONTRAST:
- i = 1;
- inParam.val1 = VideoProcAmp_Contrast;
- break;
- case V4L2_CID_SATURATION:
- i = 2;
- inParam.val1 = VideoProcAmp_Saturation;
- break;
- case V4L2_CID_SHARPNESS:
- i = 3;
- inParam.val1 = VideoProcAmp_Sharpness;
- break;
- default:
- param->errCode = EINVAL;
- return;
- }
-
- hr = MaruCamCtrl(HWC_G_CTRL, sizeof(inParam), &inParam);
- if (FAILED(hr)) {
- param->errCode = EINVAL;
- ERR("failed to get video control value!!!, [HRESULT : 0x%x]\n", hr);
- return;
- }
- param->stack[0] = (uint32_t)value_convert_to_guest(qctrl_tbl[i].min,
- qctrl_tbl[i].max, inParam.val2);
-}
-
-void marucam_device_enum_fsizes(MaruCamState* state)
-{
- uint32_t index, pixfmt, i;
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
- index = param->stack[0];
- pixfmt = param->stack[1];
-
- if (index >= ARRAY_SIZE(supported_dst_frames)) {
- param->errCode = EINVAL;
- return;
- }
- for (i = 0; i < ARRAY_SIZE(supported_dst_pixfmts); i++) {
- if (supported_dst_pixfmts[i].fmt == pixfmt)
- break;
- }
-
- if (i == ARRAY_SIZE(supported_dst_pixfmts)) {
- param->errCode = EINVAL;
- return;
- }
-
- param->stack[0] = supported_dst_frames[index].width;
- param->stack[1] = supported_dst_frames[index].height;
-}
-
-void marucam_device_enum_fintv(MaruCamState* state)
-{
- MaruCamParam *param = state->thread->param;
-
- param->top = 0;
-
- // switch by index(param->stack[0])
- switch (param->stack[0]) {
- case 0:
- param->stack[1] = 30; // denominator
- break;
- default:
- param->errCode = EINVAL;
- return;
- }
- param->stack[0] = 1; // numerator
-}
-
-void v4lconvert_yuyv_to_yuv420(const unsigned char *src, unsigned char *dest,
- uint32_t width, uint32_t height, uint32_t yvu)
-{
- uint32_t i, j;
- const unsigned char *src1;
- unsigned char *udest, *vdest;
-
- /* copy the Y values */
- src1 = src;
- for (i = 0; i < height; i++) {
- for (j = 0; j < width; j += 2) {
- *dest++ = src1[0];
- *dest++ = src1[2];
- src1 += 4;
- }
- }
-
- /* copy the U and V values */
- src++; /* point to V */
- src1 = src + width * 2; /* next line */
- if (yvu) {
- vdest = dest;
- udest = dest + width * height / 4;
- } else {
- udest = dest;
- vdest = dest + width * height / 4;
- }
- for (i = 0; i < height; i += 2) {
- for (j = 0; j < width; j += 2) {
- *udest++ = ((int) src[0] + src1[0]) / 2; /* U */
- *vdest++ = ((int) src[2] + src1[2]) / 2; /* V */
- src += 4;
- src1 += 4;
- }
- src = src1;
- src1 += width * 2;
- }
-}
+/*\r
+ * Implementation of MARU Virtual Camera device by PCI bus on Windows.\r
+ *\r
+ * Copyright (c) 2011 - 2012 Samsung Electronics Co., Ltd All Rights Reserved\r
+ *\r
+ * Contact:\r
+ * JinHyung Jo <jinhyung.jo@samsung.com>\r
+ * YeongKyoon Lee <yeongkyoon.lee@samsung.com>\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
+ *\r
+ * Contributors:\r
+ * - S-Core Co., Ltd\r
+ *\r
+ */\r
+\r
+\r
+#include "qemu-common.h"\r
+#include "maru_camera_common.h"\r
+#include "tizen/src/debug_ch.h"\r
+\r
+#define CINTERFACE\r
+#define COBJMACROS\r
+#include "ocidl.h"\r
+#include "errors.h" /* for VFW_E_XXXX */\r
+#include "mmsystem.h" /* for MAKEFOURCC macro */\r
+#include "maru_camera_win32_interface.h"\r
+\r
+MULTI_DEBUG_CHANNEL(tizen, camera_win32);\r
+\r
+/*\r
+ * COM Interface implementations\r
+ *\r
+ */\r
+\r
+#define SAFE_RELEASE(x) { if (x) x->lpVtbl->Release(x); x = NULL; }\r
+\r
+typedef HRESULT (STDAPICALLTYPE *CallbackFn)(ULONG dwSize, BYTE *pBuffer);\r
+\r
+/*\r
+ * HWCGrabCallback\r
+ */\r
+\r
+typedef struct HWCGrabCallback\r
+{\r
+ IGrabCallback IGrabCallback_iface;\r
+ long m_cRef;\r
+ CallbackFn m_pCallback;\r
+ STDMETHODIMP (*SetCallback)(IGrabCallback *iface, CallbackFn pCallbackFn);\r
+} HWCGrabCallback;\r
+\r
+static inline HWCGrabCallback *impl_from_IGrabCallback(IGrabCallback *iface)\r
+{\r
+ return CONTAINING_RECORD(iface, HWCGrabCallback, IGrabCallback_iface);\r
+}\r
+\r
+static STDMETHODIMP HWCGrabCallback_QueryInterface(IGrabCallback *iface, REFIID riid, void **ppv)\r
+{\r
+ if (IsEqualIID(riid, &IID_IUnknown)) {\r
+ *ppv = (IUnknown*)iface;\r
+ } else if (IsEqualIID(riid, &IID_IGrabCallback)) {\r
+ *ppv = (IGrabCallback*)iface;\r
+ } else {\r
+ *ppv = NULL;\r
+ return E_NOINTERFACE;\r
+ }\r
+\r
+ IGrabCallback_AddRef(iface);\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCGrabCallback_AddRef(IGrabCallback *iface)\r
+{\r
+ HWCGrabCallback *This = impl_from_IGrabCallback(iface);\r
+\r
+ return InterlockedIncrement(&This->m_cRef);\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCGrabCallback_Release(IGrabCallback *iface)\r
+{\r
+ HWCGrabCallback *This = impl_from_IGrabCallback(iface);\r
+\r
+ if( InterlockedDecrement(&This->m_cRef) == 0)\r
+ {\r
+ This->m_pCallback = NULL;\r
+ g_free((void*)This);\r
+ return 0;\r
+ }\r
+\r
+ return This->m_cRef;\r
+}\r
+\r
+static STDMETHODIMP HWCGrabCallback_Grab(IGrabCallback *iface, ULONG dwSize, BYTE *pBuffer)\r
+{\r
+ HWCGrabCallback *This = impl_from_IGrabCallback(iface);\r
+\r
+ if (This->m_pCallback) {\r
+ This->m_pCallback(dwSize, pBuffer);\r
+ return S_OK;\r
+ }\r
+\r
+ return E_FAIL;\r
+}\r
+\r
+static STDMETHODIMP HWCGrabCallback_SetCallback(IGrabCallback *iface, CallbackFn pCallbackFn)\r
+{\r
+ HWCGrabCallback *This = impl_from_IGrabCallback(iface);\r
+\r
+ This->m_pCallback = pCallbackFn;\r
+ return S_OK;\r
+}\r
+\r
+static IGrabCallbackVtbl HWCGrabCallback_Vtbl =\r
+{\r
+ HWCGrabCallback_QueryInterface,\r
+ HWCGrabCallback_AddRef,\r
+ HWCGrabCallback_Release,\r
+ HWCGrabCallback_Grab\r
+};\r
+\r
+static STDMETHODIMP HWCGrabCallback_Construct(IGrabCallback **ppv)\r
+{\r
+ HWCGrabCallback *This = (HWCGrabCallback *)g_malloc0(sizeof(HWCGrabCallback));\r
+\r
+ if (!This) {\r
+ return E_OUTOFMEMORY;\r
+ }\r
+\r
+ This->IGrabCallback_iface.lpVtbl = &HWCGrabCallback_Vtbl;\r
+ This->m_cRef = 1;\r
+ This->m_pCallback = NULL;\r
+ This->SetCallback = HWCGrabCallback_SetCallback;\r
+ *ppv = &This->IGrabCallback_iface;\r
+ return S_OK;\r
+}\r
+\r
+/*\r
+ * HWCPin\r
+ */\r
+\r
+typedef struct HWCInPin\r
+{\r
+ IPin IPin_iface;\r
+ IMemInputPin IMemInputPin_iface;\r
+ IBaseFilter *m_pCFilter;\r
+ IPin *m_pConnectedPin;\r
+ IGrabCallback *m_pCallback;\r
+ BOOL m_bReadOnly;\r
+ long m_cRef;\r
+ STDMETHODIMP (*SetGrabCallbackIF)(IPin *iface, IGrabCallback *pCaptureCB);\r
+} HWCInPin;\r
+\r
+static inline HWCInPin *impl_from_IPin(IPin *iface)\r
+{\r
+ return CONTAINING_RECORD(iface, HWCInPin, IPin_iface);\r
+}\r
+\r
+static inline HWCInPin *impl_from_IMemInputPin(IMemInputPin *iface)\r
+{\r
+ return CONTAINING_RECORD(iface, HWCInPin, IMemInputPin_iface);\r
+}\r
+\r
+static STDMETHODIMP HWCPin_QueryInterface(IPin *iface, REFIID riid, void **ppv)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IPin)) {\r
+ *ppv = &This->IPin_iface;\r
+ IPin_AddRef((IPin*)*ppv);\r
+ } else if (IsEqualIID(riid, &IID_IMemInputPin)) {\r
+ *ppv = &This->IMemInputPin_iface;\r
+ IPin_AddRef((IMemInputPin*)*ppv);\r
+ } else {\r
+ *ppv = NULL;\r
+ return E_NOINTERFACE;\r
+ }\r
+\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCPin_AddRef(IPin *iface)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ return InterlockedIncrement(&This->m_cRef);\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCPin_Release(IPin *iface)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ if( InterlockedDecrement(&This->m_cRef) == 0)\r
+ {\r
+ if (This->m_pCFilter) {\r
+ IBaseFilter_Release(This->m_pCFilter);\r
+ This->m_pCFilter = NULL;\r
+ }\r
+ if (This->m_pCallback) {\r
+ IGrabCallback_Release(This->m_pCallback);\r
+ This->m_pCallback = NULL;\r
+ }\r
+ if (This->m_pConnectedPin) {\r
+ IPin_Release(This->m_pConnectedPin);\r
+ This->m_pConnectedPin = NULL;\r
+ }\r
+ g_free((void*)This);\r
+ return 0;\r
+ }\r
+ return This->m_cRef;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_Connect(IPin *iface, IPin *pReceivePin, const AM_MEDIA_TYPE *pmt)\r
+{\r
+ if ( !pmt )\r
+ return S_OK;\r
+ return S_FALSE;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_ReceiveConnection(IPin *iface, IPin *pConnector, const AM_MEDIA_TYPE *pmt)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ if (pConnector == NULL || pmt == NULL)\r
+ return E_POINTER;\r
+\r
+ if (This->m_pConnectedPin) {\r
+ return VFW_E_ALREADY_CONNECTED;\r
+ }\r
+ FILTER_STATE fs;\r
+ IBaseFilter_GetState(This->m_pCFilter, 0, &fs);\r
+ if (fs != State_Stopped) {\r
+ return VFW_E_NOT_STOPPED;\r
+ }\r
+ PIN_DIRECTION pd;\r
+ IPin_QueryDirection(pConnector, &pd);\r
+ if (pd == PINDIR_INPUT) {\r
+ return VFW_E_INVALID_DIRECTION;\r
+ }\r
+\r
+ This->m_pConnectedPin = pConnector;\r
+ IPin_AddRef(This->m_pConnectedPin);\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_Disconnect(IPin *iface)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ HRESULT hr;\r
+ if (This->m_pConnectedPin == NULL) {\r
+ hr = S_FALSE;\r
+ } else {\r
+ IPin_Release(This->m_pConnectedPin);\r
+ This->m_pConnectedPin = NULL;\r
+ hr = S_OK;\r
+ }\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_ConnectedTo(IPin *iface, IPin **pPin)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ if (pPin == NULL)\r
+ return E_POINTER;\r
+\r
+ if (This->m_pConnectedPin == NULL) {\r
+ return VFW_E_NOT_CONNECTED;\r
+ } else {\r
+ *pPin = This->m_pConnectedPin;\r
+ IPin_AddRef(This->m_pConnectedPin);\r
+ }\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_ConnectionMediaType(IPin *iface, AM_MEDIA_TYPE *pmt)\r
+{\r
+ if (pmt == NULL) {\r
+ return E_POINTER;\r
+ }\r
+ return VFW_E_NOT_CONNECTED;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_QueryPinInfo(IPin *iface, PIN_INFO *pInfo)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ if (pInfo == NULL)\r
+ return E_POINTER;\r
+\r
+ pInfo->pFilter = This->m_pCFilter;\r
+ if (This->m_pCFilter) {\r
+ IBaseFilter_AddRef(This->m_pCFilter);\r
+ }\r
+ memcpy((void*)pInfo->achName, (void*)HWCPinName, sizeof(HWCPinName));\r
+ pInfo->dir = PINDIR_INPUT;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_QueryDirection(IPin *iface, PIN_DIRECTION *pPinDir)\r
+{\r
+ if (pPinDir == NULL)\r
+ return E_POINTER;\r
+ *pPinDir = PINDIR_INPUT;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_QueryId(IPin *iface, LPWSTR *Id)\r
+{\r
+ if (Id == NULL)\r
+ return E_POINTER;\r
+ PVOID pId = CoTaskMemAlloc(sizeof(HWCPinName));\r
+ memcpy((void*)pId, (void*)HWCPinName, sizeof(HWCPinName));\r
+ *Id = (LPWSTR)pId;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_QueryAccept(IPin *iface, const AM_MEDIA_TYPE *pmt)\r
+{\r
+ if (pmt == NULL)\r
+ return E_POINTER;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_EnumMediaTypes(IPin *iface, IEnumMediaTypes **ppEnum)\r
+{\r
+ if (ppEnum == NULL)\r
+ return E_POINTER;\r
+ return E_NOTIMPL;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_QueryInternalConnections(IPin *iface, IPin **ppPin, ULONG *nPin)\r
+{\r
+ return E_NOTIMPL;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_EndOfStream(IPin *iface)\r
+{\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_BeginFlush(IPin *iface)\r
+{\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_EndFlush(IPin *iface)\r
+{\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_NewSegment(IPin *iface, REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate)\r
+{\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_QueryInterface(IMemInputPin *iface, REFIID riid, void **ppv)\r
+{\r
+ HWCInPin *This = impl_from_IMemInputPin(iface);\r
+\r
+ if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IMemInputPin)) {\r
+ *ppv = &This->IMemInputPin_iface;\r
+ IMemInputPin_AddRef((IMemInputPin*)*ppv);\r
+ } else if (IsEqualIID(riid, &IID_IPin)) {\r
+ *ppv = &This->IPin_iface;\r
+ IPin_AddRef((IPin*)*ppv);\r
+ } else {\r
+ *ppv = NULL;\r
+ return E_NOINTERFACE;\r
+ }\r
+\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCMemInputPin_AddRef(IMemInputPin *iface)\r
+{\r
+ HWCInPin *This = impl_from_IMemInputPin(iface);\r
+\r
+ return InterlockedIncrement(&This->m_cRef);\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCMemInputPin_Release(IMemInputPin *iface)\r
+{\r
+ HWCInPin *This = impl_from_IMemInputPin(iface);\r
+\r
+ if( InterlockedDecrement(&This->m_cRef) == 0)\r
+ {\r
+ if (This->m_pCFilter) {\r
+ IBaseFilter_Release(This->m_pCFilter);\r
+ This->m_pCFilter = NULL;\r
+ }\r
+ if (This->m_pCallback) {\r
+ IGrabCallback_Release(This->m_pCallback);\r
+ This->m_pCallback = NULL;\r
+ }\r
+ if (This->m_pConnectedPin) {\r
+ IPin_Release(This->m_pConnectedPin);\r
+ This->m_pConnectedPin = NULL;\r
+ }\r
+ g_free((void*)This);\r
+ return 0;\r
+ }\r
+ return This->m_cRef;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_GetAllocator(IMemInputPin *iface, IMemAllocator **ppAllocator)\r
+{\r
+ if (ppAllocator == NULL)\r
+ return E_POINTER;\r
+ return VFW_E_NO_ALLOCATOR;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_NotifyAllocator(IMemInputPin *iface, IMemAllocator *pAllocator, BOOL bReadOnly)\r
+{\r
+ if (pAllocator == NULL)\r
+ return E_POINTER;\r
+\r
+ return NOERROR;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_GetAllocatorRequirements(IMemInputPin *iface, ALLOCATOR_PROPERTIES *pProps)\r
+{\r
+ return E_NOTIMPL;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_Receive(IMemInputPin *iface, IMediaSample *pSample)\r
+{\r
+ HWCInPin *This = impl_from_IMemInputPin(iface);\r
+\r
+ if (pSample == NULL)\r
+ return E_POINTER;\r
+ if (This->m_pCallback != NULL) {\r
+ HRESULT hr;\r
+ BYTE* pBuffer = NULL;\r
+ BYTE* pTmp_Buffer = NULL; /* is this required? */\r
+ DWORD dwSize = 0;\r
+ dwSize = IMediaSample_GetSize(pSample);\r
+ hr = IMediaSample_GetPointer(pSample, &pBuffer);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ pTmp_Buffer = (BYTE *)g_malloc0((size_t)dwSize);\r
+ if (!pTmp_Buffer)\r
+ return E_OUTOFMEMORY;\r
+ memcpy((void*)pTmp_Buffer, (void*)pBuffer, (size_t)dwSize);\r
+\r
+ hr = IGrabCallback_Grab(This->m_pCallback, dwSize, pTmp_Buffer);\r
+ if (FAILED(hr))\r
+ return hr;\r
+ }\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_ReceiveMultiple(IMemInputPin *iface, IMediaSample **pSamples, long nSamples, long *nSamplesProcessed)\r
+{\r
+ HRESULT hr = S_OK;\r
+\r
+ if (pSamples == NULL)\r
+ return E_POINTER;\r
+\r
+ *nSamplesProcessed = 0;\r
+\r
+ while (nSamples-- > 0)\r
+ {\r
+ hr = IMemInputPin_Receive(iface, pSamples[*nSamplesProcessed]);\r
+ if (hr != S_OK)\r
+ break;\r
+ (*nSamplesProcessed)++;\r
+ }\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP HWCMemInputPin_ReceiveCanBlock(IMemInputPin *iface)\r
+{\r
+ return S_FALSE;\r
+}\r
+\r
+static STDMETHODIMP HWCPin_SetCallback(IPin *iface, IGrabCallback *pCaptureCB)\r
+{\r
+ HWCInPin *This = impl_from_IPin(iface);\r
+\r
+ if (pCaptureCB == NULL) {\r
+ IGrabCallback_Release(This->m_pCallback);\r
+ This->m_pCallback = NULL;\r
+ } else {\r
+ This->m_pCallback = pCaptureCB;\r
+ IGrabCallback_AddRef(This->m_pCallback);\r
+ }\r
+\r
+ return S_OK;\r
+}\r
+\r
+\r
+static IPinVtbl HWCPin_Vtbl =\r
+{\r
+ HWCPin_QueryInterface,\r
+ HWCPin_AddRef,\r
+ HWCPin_Release,\r
+ HWCPin_Connect,\r
+ HWCPin_ReceiveConnection,\r
+ HWCPin_Disconnect,\r
+ HWCPin_ConnectedTo,\r
+ HWCPin_ConnectionMediaType,\r
+ HWCPin_QueryPinInfo,\r
+ HWCPin_QueryDirection,\r
+ HWCPin_QueryId,\r
+ HWCPin_QueryAccept,\r
+ HWCPin_EnumMediaTypes,\r
+ HWCPin_QueryInternalConnections,\r
+ HWCPin_EndOfStream,\r
+ HWCPin_BeginFlush,\r
+ HWCPin_EndFlush,\r
+ HWCPin_NewSegment\r
+};\r
+\r
+static IMemInputPinVtbl HWCMemInputPin_Vtbl =\r
+{\r
+ HWCMemInputPin_QueryInterface,\r
+ HWCMemInputPin_AddRef,\r
+ HWCMemInputPin_Release,\r
+ HWCMemInputPin_GetAllocator,\r
+ HWCMemInputPin_NotifyAllocator,\r
+ HWCMemInputPin_GetAllocatorRequirements,\r
+ HWCMemInputPin_Receive,\r
+ HWCMemInputPin_ReceiveMultiple,\r
+ HWCMemInputPin_ReceiveCanBlock\r
+};\r
+\r
+static STDMETHODIMP HWCInPin_Construct(IBaseFilter *pFilter, IPin **ppv)\r
+{\r
+ HWCInPin *This = (HWCInPin *)g_malloc0(sizeof(HWCInPin));\r
+\r
+ if (!This) {\r
+ return E_OUTOFMEMORY;\r
+ }\r
+\r
+ This->IPin_iface.lpVtbl = &HWCPin_Vtbl;\r
+ This->IMemInputPin_iface.lpVtbl = &HWCMemInputPin_Vtbl;\r
+ This->m_bReadOnly = FALSE;\r
+ This->m_pCFilter = pFilter;\r
+ if (This->m_pCFilter) {\r
+ IBaseFilter_AddRef(This->m_pCFilter);\r
+ }\r
+ This->m_pConnectedPin = NULL;\r
+ This->m_pCallback = NULL;\r
+ This->m_cRef = 1;\r
+ This->SetGrabCallbackIF = HWCPin_SetCallback;\r
+ *ppv = &This->IPin_iface;\r
+\r
+ return S_OK;\r
+}\r
+\r
+/*\r
+ * HWCEnumPins\r
+ */\r
+\r
+typedef struct HWCEnumPins\r
+{\r
+ IEnumPins IEnumPins_iface;\r
+ IBaseFilter *m_pFilter;\r
+ int m_nPos;\r
+ long m_cRef;\r
+} HWCEnumPins;\r
+\r
+static inline HWCEnumPins *impl_from_IEnumPins(IEnumPins *iface)\r
+{\r
+ return CONTAINING_RECORD(iface, HWCEnumPins, IEnumPins_iface);\r
+}\r
+\r
+static STDMETHODIMP HWCEnumPins_QueryInterface(IEnumPins *iface, REFIID riid, void **ppv)\r
+{\r
+ if (ppv == NULL)\r
+ return E_POINTER;\r
+\r
+ if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IEnumPins)) {\r
+ *ppv = iface;\r
+ } else {\r
+ *ppv = NULL;\r
+ return E_NOINTERFACE;\r
+ }\r
+\r
+ IEnumPins_AddRef(iface);\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCEnumPins_AddRef(IEnumPins *iface)\r
+{\r
+ HWCEnumPins *This = impl_from_IEnumPins(iface);\r
+\r
+ return InterlockedIncrement(&This->m_cRef);\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCEnumPins_Release(IEnumPins *iface)\r
+{\r
+ HWCEnumPins *This = impl_from_IEnumPins(iface);\r
+\r
+ if (InterlockedDecrement(&This->m_cRef) == 0) {\r
+ if (This->m_pFilter) {\r
+ IBaseFilter_Release(This->m_pFilter);\r
+ This->m_pFilter = NULL;\r
+ }\r
+ This->m_nPos = 0;\r
+ g_free((void*)This);\r
+ return 0;\r
+ }\r
+ return This->m_cRef;\r
+}\r
+\r
+static STDMETHODIMP HWCEnumPins_Next(IEnumPins *iface, ULONG cPins, IPin **ppPins,\r
+ ULONG *pcFetched)\r
+{\r
+ HWCEnumPins *This = impl_from_IEnumPins(iface);\r
+\r
+ if (ppPins == NULL)\r
+ return E_POINTER;\r
+\r
+ ULONG fetched;\r
+ if (This->m_nPos < 1 && cPins > 0) {\r
+ IPin *pPin;\r
+ IBaseFilter_FindPin(This->m_pFilter, HWCPinName, &pPin);\r
+ *ppPins = pPin;\r
+ IPin_AddRef(pPin);\r
+ fetched = 1;\r
+ This->m_nPos++;\r
+ } else {\r
+ fetched = 0;\r
+ }\r
+\r
+ if (pcFetched != NULL ) {\r
+ *pcFetched = fetched;\r
+ }\r
+\r
+ return ( fetched == cPins ) ? S_OK : S_FALSE;\r
+}\r
+\r
+static STDMETHODIMP HWCEnumPins_Skip(IEnumPins *iface, ULONG cPins)\r
+{\r
+ HWCEnumPins *This = impl_from_IEnumPins(iface);\r
+ This->m_nPos += cPins;\r
+ return ( This->m_nPos >= 1 ) ? S_FALSE : S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCEnumPins_Reset(IEnumPins *iface)\r
+{\r
+ HWCEnumPins *This = impl_from_IEnumPins(iface);\r
+ This->m_nPos = 0;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCEnumPins_Construct(IBaseFilter *pFilter, int nPos, IEnumPins **ppv);\r
+\r
+static STDMETHODIMP HWCEnumPins_Clone(IEnumPins *iface, IEnumPins **ppEnum)\r
+{\r
+ HWCEnumPins *This = impl_from_IEnumPins(iface);\r
+\r
+ if (ppEnum == NULL)\r
+ return E_POINTER;\r
+\r
+ HWCEnumPins_Construct(This->m_pFilter, This->m_nPos, ppEnum);\r
+ if (*ppEnum == NULL) {\r
+ return E_OUTOFMEMORY;\r
+ }\r
+\r
+ return S_OK;\r
+}\r
+\r
+static IEnumPinsVtbl HWCEnumPins_Vtbl =\r
+{\r
+ HWCEnumPins_QueryInterface,\r
+ HWCEnumPins_AddRef,\r
+ HWCEnumPins_Release,\r
+ HWCEnumPins_Next,\r
+ HWCEnumPins_Skip,\r
+ HWCEnumPins_Reset,\r
+ HWCEnumPins_Clone\r
+};\r
+\r
+\r
+static STDMETHODIMP HWCEnumPins_Construct(IBaseFilter *pFilter, int nPos, IEnumPins **ppv)\r
+{\r
+ HWCEnumPins *This = (HWCEnumPins *)g_malloc0(sizeof(HWCEnumPins));\r
+\r
+ if (!This) {\r
+ return E_OUTOFMEMORY;\r
+ }\r
+\r
+ This->IEnumPins_iface.lpVtbl = &HWCEnumPins_Vtbl;\r
+ This->m_pFilter = pFilter;\r
+ if (This->m_pFilter) {\r
+ IBaseFilter_AddRef(This->m_pFilter);\r
+ }\r
+ This->m_cRef = 1;\r
+ This->m_nPos = nPos;\r
+ *ppv = &This->IEnumPins_iface;\r
+\r
+ return S_OK;\r
+}\r
+\r
+/*\r
+ * HWCFilter\r
+ */\r
+\r
+typedef struct HWCFilter\r
+{\r
+ IBaseFilter IBaseFilter_iface;\r
+ IPin *m_pPin;\r
+ IFilterGraph *m_pFilterGraph;\r
+ FILTER_STATE m_state;\r
+ long m_cRef;\r
+} HWCFilter;\r
+\r
+static inline HWCFilter *impl_from_IBaseFilter(IBaseFilter *iface)\r
+{\r
+ return CONTAINING_RECORD(iface, HWCFilter, IBaseFilter_iface);\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_QueryInterface(IBaseFilter *iface, REFIID riid, void **ppv)\r
+{\r
+ if(IsEqualIID(riid, &IID_IUnknown)) {\r
+ *ppv = (IUnknown*)iface;\r
+ } else if (IsEqualIID(riid, &IID_IPersist)) {\r
+ *ppv = (IPersist*)iface;\r
+ } else if (IsEqualIID(riid, &IID_IMediaFilter)) {\r
+ *ppv = (IMediaFilter*)iface;\r
+ } else if (IsEqualIID(riid, &IID_IBaseFilter)) {\r
+ *ppv = (IBaseFilter*)iface;\r
+ } else {\r
+ *ppv = NULL;\r
+ return E_NOINTERFACE;\r
+ }\r
+\r
+ IBaseFilter_AddRef(iface);\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCFilter_AddRef(IBaseFilter *iface)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ return InterlockedIncrement(&This->m_cRef);\r
+}\r
+\r
+static STDMETHODIMP_(ULONG) HWCFilter_Release(IBaseFilter *iface)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ if( InterlockedDecrement(&This->m_cRef) == 0) {\r
+ if (This->m_pPin) {\r
+ IPin_Release(This->m_pPin);\r
+ This->m_pPin = NULL;\r
+ }\r
+ if (This->m_pFilterGraph) {\r
+ IFilterGraph_Release(This->m_pFilterGraph);\r
+ This->m_pFilterGraph = NULL;\r
+ }\r
+ g_free((void*)This);\r
+ return 0;\r
+ }\r
+ return This->m_cRef;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_GetClassID(IBaseFilter *iface, CLSID *pClsID)\r
+{\r
+ if (pClsID == NULL)\r
+ return E_POINTER;\r
+ return E_NOTIMPL;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_GetState(IBaseFilter *iface, DWORD dwMSecs, FILTER_STATE *State)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+ *State = This->m_state;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_SetSyncSource(IBaseFilter *iface, IReferenceClock *pClock)\r
+{\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_GetSyncSource(IBaseFilter *iface, IReferenceClock **pClock)\r
+{\r
+ *pClock = NULL;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_Stop(IBaseFilter *iface)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ IPin_EndFlush(This->m_pPin);\r
+ This->m_state = State_Stopped;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_Pause(IBaseFilter *iface)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+ This->m_state = State_Paused;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_Run(IBaseFilter *iface, REFERENCE_TIME tStart)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ if (This->m_state == State_Stopped){\r
+ HRESULT hr;\r
+ hr = IBaseFilter_Pause(iface);\r
+ if (FAILED(hr)) {\r
+ return hr;\r
+ }\r
+ }\r
+\r
+ This->m_state = State_Running;\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_EnumPins(IBaseFilter *iface, IEnumPins **ppEnum)\r
+{\r
+ if (ppEnum == NULL)\r
+ return E_POINTER;\r
+\r
+ HWCEnumPins_Construct(iface, 0, ppEnum);\r
+ return *ppEnum == NULL ? E_OUTOFMEMORY : S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_FindPin(IBaseFilter *iface, LPCWSTR Id, IPin **ppPin)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ if (ppPin == NULL)\r
+ return E_POINTER;\r
+\r
+ if (memcmp((void*)Id, (void*)HWCPinName, sizeof(HWCPinName))) {\r
+ return VFW_E_NOT_FOUND;\r
+ }\r
+\r
+ if (!This->m_pPin) {\r
+ HWCInPin_Construct(iface, &This->m_pPin);\r
+ }\r
+ *ppPin = This->m_pPin;\r
+\r
+ IPin_AddRef(This->m_pPin);\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_QueryFilterInfo(IBaseFilter *iface, FILTER_INFO *pInfo)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ if (pInfo == NULL)\r
+ return E_POINTER;\r
+\r
+ memcpy((void*)pInfo->achName, (void*)HWCFilterName, sizeof(HWCFilterName));\r
+ pInfo->pGraph = This->m_pFilterGraph;\r
+ if(This->m_pFilterGraph) {\r
+ IFilterGraph_AddRef(This->m_pFilterGraph);\r
+ }\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_JoinFilterGraph(IBaseFilter *iface, IFilterGraph *pGraph,\r
+ LPCWSTR pName)\r
+{\r
+ HWCFilter *This = impl_from_IBaseFilter(iface);\r
+\r
+ This->m_pFilterGraph = pGraph;\r
+ if (pGraph) {\r
+ IFilterGraph_AddRef(pGraph);\r
+ }\r
+ return S_OK;\r
+}\r
+\r
+static STDMETHODIMP HWCFilter_QueryVendorInfo(IBaseFilter *iface, LPWSTR* pVendorInfo)\r
+{\r
+ return E_NOTIMPL;\r
+}\r
+\r
+static IBaseFilterVtbl HWCFilter_Vtbl =\r
+{\r
+ HWCFilter_QueryInterface,\r
+ HWCFilter_AddRef,\r
+ HWCFilter_Release,\r
+ HWCFilter_GetClassID,\r
+ HWCFilter_Stop,\r
+ HWCFilter_Pause,\r
+ HWCFilter_Run,\r
+ HWCFilter_GetState,\r
+ HWCFilter_SetSyncSource,\r
+ HWCFilter_GetSyncSource,\r
+ HWCFilter_EnumPins,\r
+ HWCFilter_FindPin,\r
+ HWCFilter_QueryFilterInfo,\r
+ HWCFilter_JoinFilterGraph,\r
+ HWCFilter_QueryVendorInfo\r
+};\r
+\r
+static STDMETHODIMP HWCFilter_Construct(IBaseFilter **ppv)\r
+{\r
+ HWCFilter *This = (HWCFilter *)g_malloc0(sizeof(HWCFilter));\r
+\r
+ if (!This) {\r
+ return E_OUTOFMEMORY;\r
+ }\r
+\r
+ This->IBaseFilter_iface.lpVtbl = &HWCFilter_Vtbl;\r
+ This->m_pFilterGraph = NULL;\r
+ This->m_state = State_Stopped;\r
+ This->m_cRef = 1;\r
+ HWCInPin_Construct(&This->IBaseFilter_iface, &This->m_pPin);\r
+ *ppv = &This->IBaseFilter_iface;\r
+\r
+ return S_OK;\r
+}\r
+\r
+/**********************************************************\r
+ *\r
+ * Virtual device implementations\r
+ *\r
+ **********************************************************/\r
+\r
+\r
+/*\r
+ * Declaration global variables for Win32 COM Interfaces\r
+ */\r
+IGraphBuilder *g_pGB ;\r
+ICaptureGraphBuilder2 *g_pCGB;\r
+IMediaControl *g_pMediaControl;\r
+\r
+IPin *g_pOutputPin;\r
+IPin *g_pInputPin;\r
+IBaseFilter *g_pDstFilter;\r
+IBaseFilter *g_pSrcFilter;\r
+\r
+IGrabCallback *g_pCallback;\r
+\r
+DWORD g_dwFourcc;\r
+LONG g_dwWidth;\r
+LONG g_dwHeight;\r
+REFERENCE_TIME g_dwAvgInterval;\r
+\r
+// V4L2 defines copy from videodev2.h\r
+#define V4L2_CTRL_FLAG_SLIDER 0x0020\r
+\r
+#define V4L2_CTRL_CLASS_USER 0x00980000\r
+#define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)\r
+#define V4L2_CID_BRIGHTNESS (V4L2_CID_BASE+0)\r
+#define V4L2_CID_CONTRAST (V4L2_CID_BASE+1)\r
+#define V4L2_CID_SATURATION (V4L2_CID_BASE+2)\r
+#define V4L2_CID_SHARPNESS (V4L2_CID_BASE+27)\r
+\r
+#define V4L2_PIX_FMT_YUYV MAKEFOURCC('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */\r
+#define V4L2_PIX_FMT_YUV420 MAKEFOURCC('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */\r
+#define V4L2_PIX_FMT_YVU420 MAKEFOURCC('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */\r
+\r
+typedef struct tagMaruCamConvertPixfmt {\r
+ uint32_t fmt; /* fourcc */\r
+ uint32_t bpp; /* bits per pixel, 0 for compressed formats */\r
+ uint32_t needs_conversion;\r
+} MaruCamConvertPixfmt;\r
+\r
+static MaruCamConvertPixfmt supported_dst_pixfmts[] = {\r
+ { V4L2_PIX_FMT_YUYV, 16, 0 },\r
+ { V4L2_PIX_FMT_YUV420, 12, 0 },\r
+ { V4L2_PIX_FMT_YVU420, 12, 0 },\r
+};\r
+\r
+typedef struct tagMaruCamConvertFrameInfo {\r
+ uint32_t width;\r
+ uint32_t height;\r
+} MaruCamConvertFrameInfo;\r
+\r
+static MaruCamConvertFrameInfo supported_dst_frames[] = {\r
+ { 640, 480 },\r
+ { 352, 288 },\r
+ { 320, 240 },\r
+ { 176, 144 },\r
+ { 160, 120 },\r
+};\r
+\r
+#define MARUCAM_CTRL_VALUE_MAX 20\r
+#define MARUCAM_CTRL_VALUE_MIN 1\r
+#define MARUCAM_CTRL_VALUE_MID 10\r
+#define MARUCAM_CTRL_VALUE_STEP 1\r
+\r
+struct marucam_qctrl {\r
+ uint32_t id;\r
+ uint32_t hit;\r
+ long min;\r
+ long max;\r
+ long step;\r
+ long init_val;\r
+};\r
+\r
+static struct marucam_qctrl qctrl_tbl[] = {\r
+ { V4L2_CID_BRIGHTNESS, 0, },\r
+ { V4L2_CID_CONTRAST, 0, },\r
+ { V4L2_CID_SATURATION,0, },\r
+ { V4L2_CID_SHARPNESS, 0, },\r
+};\r
+\r
+static MaruCamState *g_state = NULL;\r
+\r
+static uint32_t cur_fmt_idx = 0;\r
+static uint32_t cur_frame_idx = 0;\r
+\r
+\r
+/*\r
+ * Helper functions - converting image formats, converting values\r
+ */\r
+\r
+void v4lconvert_yuyv_to_yuv420(const unsigned char *src, unsigned char *dest,\r
+ uint32_t width, uint32_t height, uint32_t yvu);\r
+\r
+\r
+static long value_convert_from_guest(long min, long max, long value)\r
+{\r
+ double rate = 0.0;\r
+ long dist = 0, ret = 0;\r
+\r
+ dist = max - min;\r
+\r
+ if (dist < MARUCAM_CTRL_VALUE_MAX) {\r
+ rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;\r
+ ret = min + (int32_t)(value / rate);\r
+ } else {\r
+ rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;\r
+ ret = min + (int32_t)(rate * value);\r
+ }\r
+ return ret;\r
+}\r
+\r
+static long value_convert_to_guest(long min, long max, long value)\r
+{\r
+ double rate = 0.0;\r
+ long dist = 0, ret = 0;\r
+\r
+ dist = max - min;\r
+\r
+ if (dist < MARUCAM_CTRL_VALUE_MAX) {\r
+ rate = (double)MARUCAM_CTRL_VALUE_MAX / (double)dist;\r
+ ret = (int32_t)((double)(value - min) * rate);\r
+ } else {\r
+ rate = (double)dist / (double)MARUCAM_CTRL_VALUE_MAX;\r
+ ret = (int32_t)((double)(value - min) / rate);\r
+ }\r
+\r
+ return ret;\r
+}\r
+\r
+/*\r
+ * Callback function for grab frames\r
+ */\r
+static STDMETHODIMP marucam_device_callbackfn(ULONG dwSize, BYTE *pBuffer)\r
+{\r
+ static uint32_t index = 0;\r
+ static uint32_t is_init = 1;\r
+ uint32_t width, height;\r
+ width = supported_dst_frames[cur_frame_idx].width;\r
+ height = supported_dst_frames[cur_frame_idx].height;\r
+ void *buf = g_state->vaddr + (g_state->buf_size * index);\r
+\r
+ if (is_init == 1) {\r
+ qemu_thread_get_self(&g_state->thread_id);\r
+ is_init = 0;\r
+ }\r
+\r
+ switch (supported_dst_pixfmts[cur_fmt_idx].fmt) {\r
+ case V4L2_PIX_FMT_YUV420:\r
+ v4lconvert_yuyv_to_yuv420(pBuffer, buf, width, height, 0);\r
+ break;\r
+ case V4L2_PIX_FMT_YVU420:\r
+ v4lconvert_yuyv_to_yuv420(pBuffer, buf, width, height, 1);\r
+ break;\r
+ case V4L2_PIX_FMT_YUYV:\r
+ memcpy(buf, (void*)pBuffer, dwSize);\r
+ break;\r
+ }\r
+ index = !index;\r
+\r
+ if (g_state->req_frame) {\r
+ qemu_irq_raise(g_state->dev.irq[2]);\r
+ g_state->req_frame = 0;\r
+ }\r
+ return S_OK;\r
+}\r
+\r
+/*\r
+ * Internal functions for manipulate interfaces\r
+ */\r
+\r
+static STDMETHODIMP_(void) CloseInterfaces(void)\r
+{\r
+ INFO("%s\n", __func__);\r
+ if (g_pMediaControl)\r
+ g_pMediaControl->lpVtbl->Stop(g_pMediaControl);\r
+\r
+ if (g_pOutputPin)\r
+ g_pOutputPin->lpVtbl->Disconnect(g_pOutputPin);\r
+\r
+ SAFE_RELEASE(g_pGB);\r
+ SAFE_RELEASE(g_pCGB);\r
+ SAFE_RELEASE(g_pMediaControl);\r
+ SAFE_RELEASE(g_pOutputPin);\r
+ SAFE_RELEASE(g_pInputPin);\r
+ SAFE_RELEASE(g_pDstFilter);\r
+ SAFE_RELEASE(g_pSrcFilter);\r
+ SAFE_RELEASE(g_pCallback);\r
+}\r
+\r
+static STDMETHODIMP_(void) DeleteMediaType(AM_MEDIA_TYPE *pmt)\r
+{\r
+ INFO("%s\n", __func__);\r
+ if (pmt == NULL) {\r
+ return;\r
+ }\r
+\r
+ if (pmt->cbFormat != 0) {\r
+ CoTaskMemFree((PVOID)pmt->pbFormat);\r
+ pmt->cbFormat = 0;\r
+ pmt->pbFormat = NULL;\r
+ }\r
+ if (pmt->pUnk != NULL) {\r
+ pmt->pUnk->lpVtbl->Release(pmt->pUnk);\r
+ pmt->pUnk = NULL;\r
+ }\r
+\r
+ CoTaskMemFree((PVOID)pmt);\r
+}\r
+\r
+static STDMETHODIMP GetPin(IBaseFilter *pFilter, PIN_DIRECTION PinDir, IPin **ppPin)\r
+{\r
+ HRESULT hr;\r
+ IEnumPins *pEnum = NULL;\r
+ IPin *pPin = NULL;\r
+\r
+ INFO("%s\n", __func__);\r
+\r
+ if (ppPin == NULL)\r
+ {\r
+ return E_POINTER;\r
+ }\r
+\r
+ hr = pFilter->lpVtbl->EnumPins(pFilter, &pEnum);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ while(pEnum->lpVtbl->Next(pEnum, 1, &pPin, 0) == S_OK)\r
+ {\r
+ PIN_DIRECTION PinDirThis;\r
+ hr = pPin->lpVtbl->QueryDirection(pPin, &PinDirThis);\r
+ if (FAILED(hr))\r
+ {\r
+ SAFE_RELEASE(pPin);\r
+ SAFE_RELEASE(pEnum);\r
+ return hr;\r
+ }\r
+ if (PinDir == PinDirThis)\r
+ {\r
+ *ppPin = pPin;\r
+ SAFE_RELEASE(pEnum);\r
+ return S_OK;\r
+ }\r
+ SAFE_RELEASE(pPin);\r
+ }\r
+\r
+ SAFE_RELEASE(pEnum);\r
+ return S_FALSE;\r
+}\r
+\r
+static STDMETHODIMP GraphBuilder_Init(void)\r
+{\r
+ HRESULT hr;\r
+ INFO("%s\n", __func__);\r
+\r
+ hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC, &IID_IGraphBuilder, (void**)&g_pGB);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = CoCreateInstance(&CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC, &IID_ICaptureGraphBuilder2, (void**)&g_pCGB);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = g_pCGB->lpVtbl->SetFiltergraph(g_pCGB, g_pGB);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = g_pGB->lpVtbl->QueryInterface(g_pGB, &IID_IMediaControl, (void **)&g_pMediaControl);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = HWCGrabCallback_Construct(&g_pCallback);\r
+ if (g_pCallback == NULL)\r
+ hr = E_OUTOFMEMORY;\r
+\r
+ hr = ((HWCGrabCallback*)g_pCallback)->SetCallback(g_pCallback, (CallbackFn)marucam_device_callbackfn);\r
+\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP BindSourceFilter(void)\r
+{\r
+ HRESULT hr;\r
+ ICreateDevEnum *pCreateDevEnum = NULL;\r
+ IEnumMoniker *pEnumMK = NULL;\r
+ IMoniker *pMoniKer;\r
+\r
+ INFO("%s\n", __func__);\r
+ hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC, &IID_ICreateDevEnum, (void**)&pCreateDevEnum);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = pCreateDevEnum->lpVtbl->CreateClassEnumerator(pCreateDevEnum, &CLSID_VideoInputDeviceCategory, &pEnumMK, 0);\r
+ if (FAILED(hr))\r
+ {\r
+ pCreateDevEnum->lpVtbl->Release(pCreateDevEnum);\r
+ return hr;\r
+ }\r
+\r
+ if (!pEnumMK)\r
+ {\r
+ pCreateDevEnum->lpVtbl->Release(pCreateDevEnum);\r
+ return E_FAIL;\r
+ }\r
+ pEnumMK->lpVtbl->Reset(pEnumMK);\r
+\r
+ hr = pEnumMK->lpVtbl->Next(pEnumMK, 1, &pMoniKer, NULL);\r
+ if (hr == S_FALSE)\r
+ {\r
+ hr = E_FAIL;\r
+ }\r
+ if (SUCCEEDED(hr))\r
+ {\r
+ IPropertyBag *pBag = NULL;\r
+ hr = pMoniKer->lpVtbl->BindToStorage(pMoniKer, 0, 0, &IID_IPropertyBag, (void **)&pBag);\r
+ if(SUCCEEDED(hr))\r
+ {\r
+ VARIANT var;\r
+ var.vt = VT_BSTR;\r
+ hr = pBag->lpVtbl->Read(pBag, L"FriendlyName", &var, NULL);\r
+ if (hr == NOERROR)\r
+ {\r
+ hr = pMoniKer->lpVtbl->BindToObject(pMoniKer, NULL, NULL, &IID_IBaseFilter, (void**)&g_pSrcFilter);\r
+ if (FAILED(hr))\r
+ {\r
+ ERR("Counldn't bind moniker to filter object!!\n");\r
+ }\r
+ else\r
+ {\r
+ g_pSrcFilter->lpVtbl->AddRef(g_pSrcFilter);\r
+ }\r
+ SysFreeString(var.bstrVal);\r
+ }\r
+ pBag->lpVtbl->Release(pBag);\r
+ }\r
+ pMoniKer->lpVtbl->Release(pMoniKer);\r
+ }\r
+\r
+ if (SUCCEEDED(hr))\r
+ {\r
+ hr = g_pGB->lpVtbl->AddFilter(g_pGB, g_pSrcFilter, L"Video Capture");\r
+ if (hr != S_OK && hr != S_FALSE)\r
+ {\r
+ ERR("Counldn't add Video Capture filter to our graph!\n");\r
+ }\r
+ }\r
+\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP BindTargetFilter(void)\r
+{\r
+ HRESULT hr;\r
+ hr = HWCFilter_Construct(&g_pDstFilter);\r
+\r
+ INFO("%s\n", __func__);\r
+ if (SUCCEEDED(hr) && g_pDstFilter)\r
+ {\r
+ hr = g_pGB->lpVtbl->AddFilter(g_pGB, g_pDstFilter, L"HWCFilter");\r
+ if (FAILED(hr))\r
+ {\r
+ ERR("Counldn't add HWCFilterr to our graph!\n");\r
+ }\r
+ }\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP ConnectFilters(void)\r
+{\r
+ HRESULT hr;\r
+\r
+ INFO("%s\n", __func__);\r
+ hr = GetPin(g_pSrcFilter, PINDIR_OUTPUT , &g_pOutputPin);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = GetPin(g_pDstFilter, PINDIR_INPUT , &g_pInputPin);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = g_pGB->lpVtbl->Connect(g_pGB, g_pOutputPin, g_pInputPin);\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP SetDefaultValues(void)\r
+{\r
+ HRESULT hr;\r
+ IAMStreamConfig *pSConfig;\r
+ int iCount = 0, iSize = 0;\r
+\r
+ INFO("%s\n", __func__);\r
+ hr = g_pCGB->lpVtbl->FindInterface(g_pCGB, &PIN_CATEGORY_CAPTURE, 0, g_pSrcFilter, &IID_IAMStreamConfig, (void**)&pSConfig);\r
+ if (FAILED(hr)) {\r
+ ERR("failed to FindInterface method\n");\r
+ return hr;\r
+ }\r
+\r
+ hr = pSConfig->lpVtbl->GetNumberOfCapabilities(pSConfig, &iCount, &iSize);\r
+ if (FAILED(hr))\r
+ {\r
+ ERR("failed to GetNumberOfCapabilities method\n");\r
+ pSConfig->lpVtbl->Release(pSConfig);\r
+ return hr;\r
+ }\r
+\r
+ if (iSize == sizeof(VIDEO_STREAM_CONFIG_CAPS))\r
+ {\r
+ int iFormat = 0;\r
+ for (iFormat = 0; iFormat < iCount; iFormat++)\r
+ {\r
+ VIDEO_STREAM_CONFIG_CAPS scc;\r
+ AM_MEDIA_TYPE *pmtConfig;\r
+\r
+ hr = pSConfig->lpVtbl->GetStreamCaps(pSConfig, iFormat, &pmtConfig, (BYTE*)&scc);\r
+ if (hr == S_OK)\r
+ {\r
+ if (IsEqualIID(&pmtConfig->formattype, &FORMAT_VideoInfo))\r
+ {\r
+ VIDEOINFOHEADER* pvi = (VIDEOINFOHEADER*)pmtConfig->pbFormat;\r
+ if ((pvi->bmiHeader.biWidth == g_dwWidth) &&\r
+ (pvi->bmiHeader.biHeight == g_dwHeight) &&\r
+ (pvi->bmiHeader.biCompression == g_dwFourcc))\r
+ {\r
+ pvi->AvgTimePerFrame = g_dwAvgInterval;\r
+ hr = pSConfig->lpVtbl->SetFormat(pSConfig, pmtConfig);\r
+ DeleteMediaType(pmtConfig);\r
+ INFO("Setting default values.\n");\r
+ break;\r
+ }\r
+ }\r
+ DeleteMediaType(pmtConfig);\r
+ }\r
+ }\r
+ }\r
+ pSConfig->lpVtbl->Release(pSConfig);\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP SetResolution(LONG width, LONG height)\r
+{\r
+ HRESULT hr;\r
+ IAMStreamConfig* vsc = NULL;\r
+ AM_MEDIA_TYPE* pmt = NULL;\r
+\r
+ INFO("%s\n", __func__);\r
+ hr = g_pCGB->lpVtbl->FindInterface(g_pCGB, &PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video, g_pSrcFilter, &IID_IAMStreamConfig, (void**)&vsc);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = vsc->lpVtbl->GetFormat(vsc, &pmt);\r
+ if (FAILED(hr))\r
+ {\r
+ vsc->lpVtbl->Release(vsc);\r
+ return hr;\r
+ }\r
+\r
+ if (pmt != NULL)\r
+ {\r
+ if (IsEqualIID(&pmt->formattype, &FORMAT_VideoInfo))\r
+ {\r
+ VIDEOINFOHEADER* pvi = (VIDEOINFOHEADER*)pmt->pbFormat;\r
+ pvi->bmiHeader.biWidth = width;\r
+ pvi->bmiHeader.biHeight = height;\r
+ pvi->AvgTimePerFrame = g_dwAvgInterval;\r
+ pvi->bmiHeader.biSizeImage = ((width * pvi->bmiHeader.biBitCount) >> 3 ) * height;\r
+ hr = vsc->lpVtbl->SetFormat(vsc, pmt);\r
+ }\r
+ DeleteMediaType(pmt);\r
+ }\r
+ vsc->lpVtbl->Release(vsc);\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP QueryVideoProcAmp(long nProperty, long *pMin, long *pMax, long *pStep, long *pDefault)\r
+{\r
+ HRESULT hr;\r
+ long Flags;\r
+ IAMVideoProcAmp *pProcAmp = NULL;\r
+\r
+ INFO("%s\n", __func__);\r
+\r
+ hr = g_pSrcFilter->lpVtbl->QueryInterface(g_pSrcFilter, &IID_IAMVideoProcAmp, (void**)&pProcAmp);\r
+ if (FAILED(hr)) {\r
+ return hr;\r
+ }\r
+\r
+ hr = pProcAmp->lpVtbl->GetRange(pProcAmp, nProperty, pMin, pMax, pStep, pDefault, &Flags);\r
+\r
+ SAFE_RELEASE(pProcAmp);\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP GetVideoProcAmp(long nProperty, long *pValue)\r
+{\r
+ HRESULT hr;\r
+ long Flags;\r
+ IAMVideoProcAmp *pProcAmp = NULL;\r
+\r
+ INFO("%s\n", __func__);\r
+ hr = g_pSrcFilter->lpVtbl->QueryInterface(g_pSrcFilter, &IID_IAMVideoProcAmp, (void**)&pProcAmp);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = pProcAmp->lpVtbl->Get(pProcAmp, nProperty, pValue, &Flags);\r
+ if (FAILED(hr)) {\r
+ ERR("Failed to get property for video\n");\r
+ }\r
+\r
+ SAFE_RELEASE(pProcAmp);\r
+ return hr;\r
+}\r
+\r
+static STDMETHODIMP SetVideoProcAmp(long nProperty, long value)\r
+{\r
+ HRESULT hr;\r
+\r
+ IAMVideoProcAmp *pProcAmp = NULL;\r
+ hr = g_pSrcFilter->lpVtbl->QueryInterface(g_pSrcFilter, &IID_IAMVideoProcAmp, (void**)&pProcAmp);\r
+ if (FAILED(hr))\r
+ return hr;\r
+\r
+ hr = pProcAmp->lpVtbl->Set(pProcAmp, nProperty, value, VideoProcAmp_Flags_Manual);\r
+ if (FAILED(hr)) {\r
+ ERR("Failed to set property for video\n");\r
+ }\r
+ SAFE_RELEASE(pProcAmp);\r
+ return hr;\r
+}\r
+\r
+// MARUCAM_CMD_INIT\r
+void marucam_device_init(MaruCamState* state)\r
+{\r
+ g_state = state;\r
+}\r
+\r
+// MARUCAM_CMD_OPEN\r
+void marucam_device_open(MaruCamState* state)\r
+{\r
+ HRESULT hr;\r
+ MaruCamParam *param = state->param;\r
+ param->top = 0;\r
+\r
+ INFO("%s\n", __func__);\r
+ CoInitialize(NULL);\r
+\r
+ hr = GraphBuilder_Init();\r
+ if (FAILED(hr)) {\r
+ ERR("GraphBuilder_Init\n");\r
+ goto error_failed;\r
+ }\r
+\r
+ hr = BindSourceFilter();\r
+ if (FAILED(hr)) {\r
+ ERR("BindSourceFilter\n");\r
+ goto error_failed;\r
+ }\r
+\r
+ hr = BindTargetFilter();\r
+ if (FAILED(hr)) {\r
+ ERR("BindTargetFilter\n");\r
+ goto error_failed;\r
+ }\r
+\r
+ hr = ConnectFilters();\r
+ if (FAILED(hr)) {\r
+ ERR("ConnectFilters\n");\r
+ goto error_failed;\r
+ }\r
+\r
+ g_dwAvgInterval = 333333;\r
+ g_dwFourcc = MAKEFOURCC('Y','U','Y','2');\r
+ g_dwHeight = 480;\r
+ g_dwWidth = 640;\r
+ hr = SetDefaultValues();\r
+ if (hr != S_OK) {\r
+ ERR("SetDefaultValues\n");\r
+ goto error_failed;\r
+ }\r
+\r
+ INFO("Open successfully!!!\n");\r
+ return;\r
+\r
+error_failed:\r
+ CloseInterfaces();\r
+ CoUninitialize();\r
+ param->errCode = EINVAL;\r
+ ERR("camera device open failed!!!, [HRESULT : 0x%x]\n", hr);\r
+}\r
+\r
+// MARUCAM_CMD_CLOSE\r
+void marucam_device_close(MaruCamState* state)\r
+{\r
+ MaruCamParam *param = state->param;\r
+ param->top = 0;\r
+\r
+ CloseInterfaces();\r
+ CoUninitialize();\r
+ INFO("Close successfully!!!\n");\r
+}\r
+\r
+// MARUCAM_CMD_START_PREVIEW\r
+void marucam_device_start_preview(MaruCamState* state)\r
+{\r
+ HRESULT hr;\r
+ uint32_t width, height;\r
+ MaruCamParam *param = state->param;\r
+ param->top = 0;\r
+\r
+ INFO("%s\n", __func__);\r
+ assert(g_pCallback != NULL);\r
+ hr = ((HWCInPin*)g_pInputPin)->SetGrabCallbackIF(g_pInputPin, g_pCallback);\r
+ if (FAILED(hr)) {\r
+ ERR("Failed to set IGrabCallback interface.\n");\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ hr = g_pMediaControl->lpVtbl->Run(g_pMediaControl);\r
+ if (FAILED(hr)) {\r
+ ERR("Failed to run media control.\n");\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->streamon = 1;\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+\r
+ width = supported_dst_frames[cur_frame_idx].width;\r
+ height = supported_dst_frames[cur_frame_idx].height;\r
+ state->buf_size = height * ((width * supported_dst_pixfmts[cur_fmt_idx].bpp) >> 3);\r
+\r
+ INFO("Start preview!!!\n");\r
+}\r
+\r
+// MARUCAM_CMD_STOP_PREVIEW\r
+void marucam_device_stop_preview(MaruCamState* state)\r
+{\r
+ HRESULT hr;\r
+ MaruCamParam *param = state->param;\r
+ param->top = 0;\r
+\r
+ hr = ((HWCInPin*)g_pInputPin)->SetGrabCallbackIF(g_pInputPin, NULL);\r
+ if (FAILED(hr)) {\r
+ ERR("Failed to set IGrabCallback interface.\n");\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ hr = g_pMediaControl->lpVtbl->Stop(g_pMediaControl);\r
+ if (FAILED(hr)) {\r
+ ERR("Failed to stop media control.\n");\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ qemu_mutex_lock(&state->thread_mutex);\r
+ state->streamon = 0;\r
+ qemu_mutex_unlock(&state->thread_mutex);\r
+ state->buf_size = 0;\r
+\r
+ INFO("Stop preview!!!\n");\r
+}\r
+\r
+// MARUCAM_CMD_S_PARAM\r
+void marucam_device_s_param(MaruCamState* state)\r
+{\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ TRACE("setting fps : %d/%d\n", param->stack[0], param->stack[1]);\r
+}\r
+\r
+// MARUCAM_CMD_G_PARAM\r
+void marucam_device_g_param(MaruCamState* state)\r
+{\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ TRACE("getting fps : 30/1\n");\r
+\r
+ param->stack[0] = 0x1000; // V4L2_CAP_TIMEPERFRAME\r
+ param->stack[1] = 1; // numerator;\r
+ param->stack[2] = 30; // denominator;\r
+}\r
+\r
+// MARUCAM_CMD_S_FMT\r
+void marucam_device_s_fmt(MaruCamState* state)\r
+{\r
+ uint32_t width, height, pixfmt, pidx, fidx;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ width = param->stack[0]; // width\r
+ height = param->stack[1]; // height\r
+ pixfmt = param->stack[2]; // pixelformat\r
+\r
+ for (fidx = 0; fidx < ARRAY_SIZE(supported_dst_frames); fidx++) {\r
+ if ((supported_dst_frames[fidx].width == width) &&\r
+ (supported_dst_frames[fidx].height == height)) {\r
+ break;\r
+ }\r
+ }\r
+ if (fidx == ARRAY_SIZE(supported_dst_frames)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ for (pidx = 0; pidx < ARRAY_SIZE(supported_dst_pixfmts); pidx++) {\r
+ if (supported_dst_pixfmts[pidx].fmt == pixfmt) {\r
+ break;\r
+ }\r
+ }\r
+ if (pidx == ARRAY_SIZE(supported_dst_pixfmts)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ if ((supported_dst_frames[cur_frame_idx].width != width) &&\r
+ (supported_dst_frames[cur_frame_idx].height != height)) {\r
+ HRESULT hr = SetResolution((LONG)width, (LONG)height);\r
+ if (FAILED(hr)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ g_dwWidth = (LONG)width;\r
+ g_dwHeight = (LONG)height;\r
+ }\r
+\r
+ param->stack[0] = width;\r
+ param->stack[1] = height;\r
+ param->stack[2] = 1; // V4L2_FIELD_NONE\r
+ param->stack[3] = pixfmt;\r
+ // bytes per line = (width * bpp) / 8\r
+ param->stack[4] = (width * supported_dst_pixfmts[pidx].bpp) >> 3;\r
+ param->stack[5] = param->stack[4] * height; // height * bytesperline\r
+ param->stack[6] = 0;\r
+ param->stack[7] = 0;\r
+\r
+ cur_frame_idx = fidx;\r
+ cur_fmt_idx = pidx;\r
+\r
+ TRACE("Set format...\n");\r
+}\r
+\r
+// MARUCAM_CMD_G_FMT\r
+void marucam_device_g_fmt(MaruCamState* state)\r
+{\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+\r
+ param->stack[0] = supported_dst_frames[cur_frame_idx].width; // width\r
+ param->stack[1] = supported_dst_frames[cur_frame_idx].height; // height\r
+ param->stack[2] = 1; // V4L2_FIELD_NONE\r
+ param->stack[3] = supported_dst_pixfmts[cur_fmt_idx].fmt; // pixelformat\r
+ // bytes per line = (width * bpp) / 8\r
+ param->stack[4] = (param->stack[0] * supported_dst_pixfmts[cur_fmt_idx].bpp) >> 3;\r
+ param->stack[5] = param->stack[1] * param->stack[4]; // height * bytesperline\r
+ param->stack[6] = 0;\r
+ param->stack[7] = 0;\r
+\r
+ TRACE("Get format...\n");\r
+}\r
+\r
+void marucam_device_try_fmt(MaruCamState* state)\r
+{\r
+ uint32_t width, height, pixfmt, i;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ width = param->stack[0]; // width\r
+ height = param->stack[1]; // height\r
+ pixfmt = param->stack[2]; // pixelformat\r
+\r
+ for (i = 0; i < ARRAY_SIZE(supported_dst_frames); i++) {\r
+ if ((supported_dst_frames[i].width == width) &&\r
+ (supported_dst_frames[i].height == height)) {\r
+ break;\r
+ }\r
+ }\r
+ if (i == ARRAY_SIZE(supported_dst_frames)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ for (i = 0; i < ARRAY_SIZE(supported_dst_pixfmts); i++) {\r
+ if (supported_dst_pixfmts[i].fmt == pixfmt) {\r
+ break;\r
+ }\r
+ }\r
+ if (i == ARRAY_SIZE(supported_dst_pixfmts)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ param->stack[0] = width;\r
+ param->stack[1] = height;\r
+ param->stack[2] = 1; // V4L2_FIELD_NONE\r
+ param->stack[3] = pixfmt;\r
+ // bytes per line = (width * bpp) / 8\r
+ param->stack[4] = (width * supported_dst_pixfmts[i].bpp) >> 3;\r
+ param->stack[5] = param->stack[4] * height; // height * bytesperline\r
+ param->stack[6] = 0;\r
+ param->stack[7] = 0;\r
+}\r
+\r
+void marucam_device_enum_fmt(MaruCamState* state)\r
+{\r
+ uint32_t index;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ index = param->stack[0];\r
+\r
+ if (index >= ARRAY_SIZE(supported_dst_pixfmts)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ param->stack[1] = 0; // flags = NONE;\r
+ param->stack[2] = supported_dst_pixfmts[index].fmt; // pixelformat;\r
+ /* set description */\r
+ switch (supported_dst_pixfmts[index].fmt) {\r
+ case V4L2_PIX_FMT_YUYV:\r
+ memcpy(¶m->stack[3], "YUY2", 32);\r
+ break;\r
+ case V4L2_PIX_FMT_YUV420:\r
+ memcpy(¶m->stack[3], "YU12", 32);\r
+ break;\r
+ case V4L2_PIX_FMT_YVU420:\r
+ memcpy(¶m->stack[3], "YV12", 32);\r
+ break;\r
+ }\r
+}\r
+\r
+void marucam_device_qctrl(MaruCamState* state)\r
+{\r
+ HRESULT hr;\r
+ uint32_t id, i;\r
+ long property, min, max, step, def_val, set_val;\r
+ char name[32] = {0,};\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ id = param->stack[0];\r
+\r
+ switch (id) {\r
+ case V4L2_CID_BRIGHTNESS:\r
+ TRACE("V4L2_CID_BRIGHTNESS\n");\r
+ property = VideoProcAmp_Brightness;\r
+ memcpy((void*)name, (void*)"brightness", 32);\r
+ i = 0;\r
+ break;\r
+ case V4L2_CID_CONTRAST:\r
+ TRACE("V4L2_CID_CONTRAST\n");\r
+ property = VideoProcAmp_Contrast;\r
+ memcpy((void*)name, (void*)"contrast", 32);\r
+ i = 1;\r
+ break;\r
+ case V4L2_CID_SATURATION:\r
+ TRACE("V4L2_CID_SATURATION\n");\r
+ property = VideoProcAmp_Saturation;\r
+ memcpy((void*)name, (void*)"saturation", 32);\r
+ i = 2;\r
+ break;\r
+ case V4L2_CID_SHARPNESS:\r
+ TRACE("V4L2_CID_SHARPNESS\n");\r
+ property = VideoProcAmp_Sharpness;\r
+ memcpy((void*)name, (void*)"sharpness", 32);\r
+ i = 3;\r
+ break;\r
+ default:\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ hr = QueryVideoProcAmp(property, &min, &max, &step, &def_val);\r
+ if (FAILED(hr)) {\r
+ param->errCode = EINVAL;\r
+ ERR("failed to query video controls [HRESULT : 0x%x]\n", hr);\r
+ return;\r
+ } else {\r
+ qctrl_tbl[i].hit = 1;\r
+ qctrl_tbl[i].min = min;\r
+ qctrl_tbl[i].max = max;\r
+ qctrl_tbl[i].step = step;\r
+ qctrl_tbl[i].init_val = def_val;\r
+\r
+ if ((qctrl_tbl[i].min + qctrl_tbl[i].max) == 0) {\r
+ set_val = 0;\r
+ } else {\r
+ set_val = (qctrl_tbl[i].min + qctrl_tbl[i].max) / 2;\r
+ }\r
+ hr = SetVideoProcAmp(property, set_val);\r
+ if (FAILED(hr)) {\r
+ param->errCode = EINVAL;\r
+ ERR("failed to set video control value, [HRESULT : 0x%x]\n", hr);\r
+ return;\r
+ }\r
+ }\r
+\r
+ param->stack[0] = id;\r
+ param->stack[1] = MARUCAM_CTRL_VALUE_MIN; // minimum\r
+ param->stack[2] = MARUCAM_CTRL_VALUE_MAX; // maximum\r
+ param->stack[3] = MARUCAM_CTRL_VALUE_STEP;// step\r
+ param->stack[4] = MARUCAM_CTRL_VALUE_MID; // default_value\r
+ param->stack[5] = V4L2_CTRL_FLAG_SLIDER;\r
+ /* name field setting */\r
+ memcpy(¶m->stack[6], (void*)name, sizeof(name)/sizeof(name[0]));\r
+}\r
+\r
+void marucam_device_s_ctrl(MaruCamState* state)\r
+{\r
+ HRESULT hr;\r
+ uint32_t i;\r
+ long property, set_val;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+\r
+ switch (param->stack[0]) {\r
+ case V4L2_CID_BRIGHTNESS:\r
+ i = 0;\r
+ property = VideoProcAmp_Brightness;\r
+ break;\r
+ case V4L2_CID_CONTRAST:\r
+ i = 1;\r
+ property = VideoProcAmp_Contrast;\r
+ break;\r
+ case V4L2_CID_SATURATION:\r
+ i = 2;\r
+ property = VideoProcAmp_Saturation;\r
+ break;\r
+ case V4L2_CID_SHARPNESS:\r
+ i = 3;\r
+ property = VideoProcAmp_Sharpness;\r
+ break;\r
+ default:\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ set_val = value_convert_from_guest(qctrl_tbl[i].min,\r
+ qctrl_tbl[i].max, (long)param->stack[1]);\r
+ hr = SetVideoProcAmp(property, set_val);\r
+ if (FAILED(hr)) {\r
+ param->errCode = EINVAL;\r
+ ERR("failed to set video control value, [HRESULT : 0x%x]\n", hr);\r
+ return;\r
+ }\r
+}\r
+\r
+void marucam_device_g_ctrl(MaruCamState* state)\r
+{\r
+ HRESULT hr;\r
+ uint32_t i;\r
+ long property, get_val;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ switch (param->stack[0]) {\r
+ case V4L2_CID_BRIGHTNESS:\r
+ i = 0;\r
+ property = VideoProcAmp_Brightness;\r
+ break;\r
+ case V4L2_CID_CONTRAST:\r
+ i = 1;\r
+ property = VideoProcAmp_Contrast;\r
+ break;\r
+ case V4L2_CID_SATURATION:\r
+ i = 2;\r
+ property = VideoProcAmp_Saturation;\r
+ break;\r
+ case V4L2_CID_SHARPNESS:\r
+ i = 3;\r
+ property = VideoProcAmp_Sharpness;\r
+ break;\r
+ default:\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ hr = GetVideoProcAmp(property, &get_val);\r
+ if (FAILED(hr)) {\r
+ param->errCode = EINVAL;\r
+ ERR("failed to get video control value!!!, [HRESULT : 0x%x]\n", hr);\r
+ return;\r
+ }\r
+ param->stack[0] = (uint32_t)value_convert_to_guest(qctrl_tbl[i].min,\r
+ qctrl_tbl[i].max, get_val);\r
+}\r
+\r
+void marucam_device_enum_fsizes(MaruCamState* state)\r
+{\r
+ uint32_t index, pixfmt, i;\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+ index = param->stack[0];\r
+ pixfmt = param->stack[1];\r
+\r
+ if (index >= ARRAY_SIZE(supported_dst_frames)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ for (i = 0; i < ARRAY_SIZE(supported_dst_pixfmts); i++) {\r
+ if (supported_dst_pixfmts[i].fmt == pixfmt)\r
+ break;\r
+ }\r
+\r
+ if (i == ARRAY_SIZE(supported_dst_pixfmts)) {\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+\r
+ param->stack[0] = supported_dst_frames[index].width;\r
+ param->stack[1] = supported_dst_frames[index].height;\r
+}\r
+\r
+void marucam_device_enum_fintv(MaruCamState* state)\r
+{\r
+ MaruCamParam *param = state->param;\r
+\r
+ param->top = 0;\r
+\r
+ // switch by index(param->stack[0])\r
+ switch (param->stack[0]) {\r
+ case 0:\r
+ param->stack[1] = 30; // denominator\r
+ break;\r
+ default:\r
+ param->errCode = EINVAL;\r
+ return;\r
+ }\r
+ param->stack[0] = 1; // numerator\r
+}\r
+\r
+void v4lconvert_yuyv_to_yuv420(const unsigned char *src, unsigned char *dest,\r
+ uint32_t width, uint32_t height, uint32_t yvu)\r
+{\r
+ uint32_t i, j;\r
+ const unsigned char *src1;\r
+ unsigned char *udest, *vdest;\r
+\r
+ /* copy the Y values */\r
+ src1 = src;\r
+ for (i = 0; i < height; i++) {\r
+ for (j = 0; j < width; j += 2) {\r
+ *dest++ = src1[0];\r
+ *dest++ = src1[2];\r
+ src1 += 4;\r
+ }\r
+ }\r
+\r
+ /* copy the U and V values */\r
+ src++; /* point to V */\r
+ src1 = src + width * 2; /* next line */\r
+ if (yvu) {\r
+ vdest = dest;\r
+ udest = dest + width * height / 4;\r
+ } else {\r
+ udest = dest;\r
+ vdest = dest + width * height / 4;\r
+ }\r
+ for (i = 0; i < height; i += 2) {\r
+ for (j = 0; j < width; j += 2) {\r
+ *udest++ = ((int) src[0] + src1[0]) / 2; /* U */\r
+ *vdest++ = ((int) src[2] + src1[2]) / 2; /* V */\r
+ src += 4;\r
+ src1 += 4;\r
+ }\r
+ src = src1;\r
+ src1 += width * 2;\r
+ }\r
+}\r
projects / sdk / emulator / qemu.git / commitdiff