4 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Jeongmo Yang <jm80.yang@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
22 #ifndef __MM_CAMCORDER_UTIL_H__
23 #define __MM_CAMCORDER_UTIL_H__
25 /*=======================================================================================
27 ========================================================================================*/
29 #include <linux/magic.h>
37 /*=======================================================================================
38 | GLOBAL DEFINITIONS AND DECLARATIONS FOR CAMCORDER |
39 ========================================================================================*/
41 /*=======================================================================================
43 ========================================================================================*/
45 #define CLEAR(x) memset(&(x), 0, sizeof(x))
48 #define MMCAMCORDER_ADD_BUFFER_PROBE(x_pad, x_category, x_callback, x_hcamcorder) \
50 MMCamcorderHandlerItem *item = NULL; \
51 item = (MMCamcorderHandlerItem *)g_malloc(sizeof(MMCamcorderHandlerItem)); \
53 _mmcam_dbg_err("Cannot connect buffer probe [malloc fail] \n"); \
54 } else if (x_category == 0 || !(x_category & _MMCAMCORDER_HANDLER_CATEGORY_ALL)) { \
55 _mmcam_dbg_err("Invalid handler category : %x \n", x_category); \
57 item->object = G_OBJECT(x_pad); \
58 item->category = x_category; \
59 item->handler_id = gst_pad_add_probe(x_pad, GST_PAD_PROBE_TYPE_BUFFER, x_callback, x_hcamcorder, NULL); \
60 x_hcamcorder->buffer_probes = g_list_append(x_hcamcorder->buffer_probes, item); \
61 _mmcam_dbg_log("Adding buffer probe on [%s:%s] - [ID : %lu], [Category : %x] ", \
62 GST_DEBUG_PAD_NAME(item->object), item->handler_id, item->category); \
66 #define MMCAMCORDER_ADD_EVENT_PROBE(x_pad, x_category, x_callback, x_hcamcorder) \
68 MMCamcorderHandlerItem *item = NULL; \
69 item = (MMCamcorderHandlerItem *) g_malloc(sizeof(MMCamcorderHandlerItem)); \
71 _mmcam_dbg_err("Cannot connect buffer probe [malloc fail] \n"); \
73 else if (x_category == 0 || !(x_category & _MMCAMCORDER_HANDLER_CATEGORY_ALL)) { \
74 _mmcam_dbg_err("Invalid handler category : %x \n", x_category); \
76 item->object = G_OBJECT(x_pad); \
77 item->category = x_category; \
78 item->handler_id = gst_pad_add_probe(x_pad, GST_PAD_PROBE_TYPE_EVENT_BOTH, x_callback, x_hcamcorder, NULL); \
79 x_hcamcorder->event_probes = g_list_append(x_hcamcorder->event_probes, item); \
80 _mmcam_dbg_log("Adding event probe on [%s:%s] - [ID : %lu], [Category : %x] ", \
81 GST_DEBUG_PAD_NAME(item->object), item->handler_id, item->category); \
85 #define MMCAMCORDER_SIGNAL_CONNECT(x_object, x_category, x_signal, x_callback, x_hcamcorder) \
87 MMCamcorderHandlerItem* item = NULL; \
88 item = (MMCamcorderHandlerItem *) g_malloc(sizeof(MMCamcorderHandlerItem)); \
90 _mmcam_dbg_err("Cannot connect signal [%s]\n", x_signal); \
91 } else if (x_category == 0 || !(x_category & _MMCAMCORDER_HANDLER_CATEGORY_ALL)) { \
92 _mmcam_dbg_err("Invalid handler category : %x \n", x_category); \
94 item->object = G_OBJECT(x_object); \
95 item->category = x_category; \
96 item->handler_id = g_signal_connect(G_OBJECT(x_object), x_signal, \
97 G_CALLBACK(x_callback), x_hcamcorder); \
98 x_hcamcorder->signals = g_list_append(x_hcamcorder->signals, item); \
99 _mmcam_dbg_log("Connecting signal on [%s][%p] - [ID : %lu], [Category : %x] ", \
100 GST_OBJECT_NAME(item->object), item->object, item->handler_id, item->category); \
104 #define MMCAMCORDER_G_OBJECT_GET(obj, name, value) \
107 if (g_object_class_find_property(G_OBJECT_GET_CLASS(G_OBJECT(obj)), name)) { \
108 g_object_get(G_OBJECT(obj), name, value, NULL); \
110 _mmcam_dbg_warn("The object doesn't have a property named(%s)", name); \
113 _mmcam_dbg_err("Null object"); \
117 #define MMCAMCORDER_G_OBJECT_SET(obj, name, value) \
120 GParamSpec *spec = g_object_class_find_property(G_OBJECT_GET_CLASS(G_OBJECT(obj)), name);\
122 if (spec->value_type == G_TYPE_INT64) {\
123 g_object_set(G_OBJECT(obj), name, (gint64)value, NULL); \
124 } else if (spec->value_type == G_TYPE_UINT64) { \
125 g_object_set(G_OBJECT(obj), name, (guint64)value, NULL); \
126 } else if (spec->value_type == G_TYPE_FLOAT) { \
127 g_object_set(G_OBJECT(obj), name, (float)value, NULL); \
128 } else if (spec->value_type == G_TYPE_DOUBLE) { \
129 g_object_set(G_OBJECT(obj), name, (double)value, NULL); \
131 g_object_set(G_OBJECT(obj), name, value, NULL); \
134 _mmcam_dbg_warn("The object doesn't have a property named(%s)", name); \
137 _mmcam_dbg_err("Null object"); \
141 #define MMCAMCORDER_G_OBJECT_SET_POINTER(obj, name, value) \
144 GParamSpec *spec = g_object_class_find_property(G_OBJECT_GET_CLASS(G_OBJECT(obj)), name);\
146 g_object_set(G_OBJECT(obj), name, value, NULL); \
148 _mmcam_dbg_warn("The object doesn't have a property named(%s)", name); \
151 _mmcam_dbg_err("Null object"); \
155 #define MMCAM_FOURCC(a, b, c, d) (guint32)((a)|(b)<<8|(c)<<16|(d)<<24)
156 #define MMCAM_FOURCC_ARGS(fourcc) \
157 ((gchar)((fourcc)&0xff)), \
158 ((gchar)(((fourcc)>>8)&0xff)), \
159 ((gchar)(((fourcc)>>16)&0xff)), \
160 ((gchar)(((fourcc)>>24)&0xff))
162 #define MMCAM_SEND_MESSAGE(handle, msg_id, msg_code) \
164 _MMCamcorderMsgItem msg;\
166 msg.param.code = msg_code;\
167 _mmcam_dbg_log("msg id : %x, code : %x", msg_id, msg_code);\
168 _mmcamcorder_send_message((MMHandleType)handle, &msg);\
172 /*=======================================================================================
174 ========================================================================================*/
176 * Structure of GDBus Callback.
185 } _MMCamcorderGDbusCbInfo;
188 *Type define of util.
191 _MMCAMCORDER_HANDLER_PREVIEW = (1 << 0),
192 _MMCAMCORDER_HANDLER_VIDEOREC = (1 << 1),
193 _MMCAMCORDER_HANDLER_STILLSHOT = (1 << 2),
194 _MMCAMCORDER_HANDLER_AUDIOREC = (1 << 3),
195 } _MMCamcorderHandlerCategory;
197 /*=======================================================================================
198 | STRUCTURE DEFINITIONS |
199 ========================================================================================*/
202 * Structure of location info
208 } _MMCamcorderLocationInfo;
211 * Structure of handler item
215 _MMCamcorderHandlerCategory category;
217 } MMCamcorderHandlerItem;
220 * Structure of message item
223 MMHandleType handle; /**< handle */
224 int id; /**< message id */
225 MMMessageParamType param; /**< message parameter */
226 GMutex lock; /**< mutex for item */
227 } _MMCamcorderMsgItem;
230 * Structure of storage information
235 } _MMCamcorderStorageInfo;
238 /*=======================================================================================
239 | CONSTANT DEFINITIONS |
240 ========================================================================================*/
241 #define G_DBUS_TIMEOUT 3000
242 #define FAT32_FILE_SYSTEM_MAX_SIZE (4294967295UL) /* 4 GigaByte - 1 byte */
243 #define NANO_SEC_PER_MILI_SEC 1000000
244 #define _MMCAMCORDER_HANDLER_CATEGORY_ALL \
245 (_MMCAMCORDER_HANDLER_PREVIEW | _MMCAMCORDER_HANDLER_VIDEOREC |_MMCAMCORDER_HANDLER_STILLSHOT | _MMCAMCORDER_HANDLER_AUDIOREC)
248 /*=======================================================================================
249 | GLOBAL FUNCTION PROTOTYPES |
250 ========================================================================================*/
252 void _mmcamcorder_remove_buffer_probe(MMHandleType handle, _MMCamcorderHandlerCategory category);
253 void _mmcamcorder_remove_one_buffer_probe(MMHandleType handle, void *object);
254 void _mmcamcorder_remove_event_probe(MMHandleType handle, _MMCamcorderHandlerCategory category);
255 void _mmcamcorder_disconnect_signal(MMHandleType handle, _MMCamcorderHandlerCategory category);
256 void _mmcamcorder_remove_all_handlers(MMHandleType handle, _MMCamcorderHandlerCategory category);
257 void _mmcamcorder_element_release_noti(gpointer data, GObject *where_the_object_was);
258 gboolean _mmcamcorder_add_elements_to_bin(GstBin *bin, GList *element_list);
259 gboolean _mmcamcorder_link_elements(GList *element_list);
262 #ifdef _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK
263 gboolean _mmcamcorder_msg_callback(void *data);
264 #endif /* _MMCAMCORDER_ENABLE_IDLE_MESSAGE_CALLBACK */
265 gboolean _mmcamcorder_send_message(MMHandleType handle, _MMCamcorderMsgItem *data);
266 void _mmcamcorder_remove_message_all(MMHandleType handle);
269 int _mmcamcorder_get_pixel_format(GstCaps *pad);
270 int _mmcamcorder_get_pixtype(unsigned int fourcc);
271 unsigned int _mmcamcorder_get_fourcc(int pixtype, int codectype, int use_zero_copy_format);
274 gboolean _mmcamcorder_encode_jpeg(void *src_data, unsigned int src_width, unsigned int src_height,
275 int src_format, unsigned int src_length, unsigned int jpeg_quality,
276 void **result_data, unsigned int *result_length);
278 gboolean _mmcamcorder_resize_frame(unsigned char *src_data, unsigned int src_width, unsigned int src_height, unsigned int src_length, int src_format,
279 unsigned char **dst_data, unsigned int *dst_width, unsigned int *dst_height, size_t *dst_length);
280 gboolean _mmcamcorder_downscale_UYVYorYUYV(unsigned char *src, unsigned int src_width, unsigned int src_height,
281 unsigned char **dst, unsigned int dst_width, unsigned int dst_height);
284 /* find top level tag only, do not use this function for finding sub level tags.
285 tag_fourcc is Four-character-code (FOURCC) */
286 gint _mmcamcorder_find_tag(FILE *f, guint32 tag_fourcc, gboolean do_rewind);
287 gboolean _mmcamcorder_find_fourcc(FILE *f, guint32 tag_fourcc, gboolean do_rewind);
288 gint32 _mmcamcorder_double_to_fix(gdouble d_number);
289 gboolean _mmcamcorder_update_size(FILE *f, gint64 prev_pos, gint64 curr_pos);
290 gboolean _mmcamcorder_write_loci(FILE *f, _MMCamcorderLocationInfo info);
291 gboolean _mmcamcorder_write_geodata(FILE *f, _MMCamcorderLocationInfo info);
292 gboolean _mmcamcorder_write_udta(FILE *f, int gps_enable, _MMCamcorderLocationInfo info, _MMCamcorderLocationInfo geotag);
293 guint64 _mmcamcorder_get_container_size(const guchar *size);
294 guint64 _mmcamcorder_get_container_size64(const guchar *size);
295 gboolean _mmcamcorder_update_composition_matrix(FILE *f, int orientation);
298 int _mmcamcorder_get_storage_info(const gchar *path, const gchar *root_directory, _MMCamcorderStorageInfo *storage_info);
299 int _mmcamcorder_get_freespace(storage_type_e type, guint64 *free_space);
300 int _mmcamcorder_get_file_size(const char *filename, guint64 *size);
301 int _mmcamcorder_get_file_system_type(const gchar *path, int *file_system_type);
304 void *_mmcamcorder_util_task_thread_func(void *data);
307 int _mmcamcorder_get_device_flash_brightness(GDBusConnection *conn, int *brightness);
309 /* sound play via dbus*/
310 int _mmcamcorder_send_sound_play_message(GDBusConnection *conn, _MMCamcorderGDbusCbInfo *gdbus_info,
311 const char *sample_name, const char *stream_role, const char *volume_gain, int sync_play);
313 /* request to show pop-up related DPM policy */
314 void _mmcamcorder_request_dpm_popup(GDBusConnection *conn, const char *restricted_policy);
316 /* dbus signal emit */
317 void _mmcamcorder_emit_dbus_signal(GDBusConnection *conn, const char *object_name,
318 const char *interface_name, const char *signal_name, int value);
321 int _mmcamcorder_get_audiosrc_blocksize(int samplerate, int format, int channel, int interval, int *blocksize);
327 #endif /* __MM_CAMCORDER_UTIL_H__ */