4 * Copyright(c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: JongHyuk Choi <jhchoi.choi@samsung.com>, YeJin Cho <cho.yejin@samsung.com>,
7 * Seungbae Shin <seungbae.shin@samsung.com>, YoungHwan An <younghwan_.an@samsung.com>
9 * Licensed under the Apache License, Version 2.0(the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
23 /*===========================================================================================
27 ========================================================================================== */
29 #include "mm_player_utils.h"
30 #include "mm_player_capture.h"
31 #include "mm_player_priv.h"
33 #include <mm_util_imgp.h>
34 #include <gst/video/video-info.h>
36 /*---------------------------------------------------------------------------
37 | LOCAL VARIABLE DEFINITIONS for internal |
38 ---------------------------------------------------------------------------*/
40 /*---------------------------------------------------------------------------
41 | LOCAL FUNCTION PROTOTYPES: |
42 ---------------------------------------------------------------------------*/
43 static GstPadProbeReturn __mmplayer_video_capture_probe(GstPad *pad, GstPadProbeInfo *info, gpointer u_data);
44 static int __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer);
45 static gpointer __mmplayer_capture_thread(gpointer data);
46 static void __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height, int left, int top, int right, int buttom);
47 static int __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos);
48 static int __mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt);
50 /*===========================================================================================
52 | FUNCTION DEFINITIONS |
54 ========================================================================================== */
56 _mmplayer_initialize_video_capture(mm_player_t* player)
58 int ret = MM_ERROR_NONE;
59 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
60 /* create capture mutex */
61 g_mutex_init(&player->capture_thread_mutex);
63 /* create capture cond */
64 g_cond_init(&player->capture_thread_cond);
67 player->capture_thread_exit = FALSE;
69 /* create video capture thread */
70 player->capture_thread =
71 g_thread_try_new("capture_thread", __mmplayer_capture_thread, (gpointer)player, NULL);
73 if (!player->capture_thread) {
74 ret = MM_ERROR_PLAYER_RESOURCE_LIMIT;
82 g_mutex_clear(&player->capture_thread_mutex);
84 g_cond_clear(&player->capture_thread_cond);
90 _mmplayer_release_video_capture(mm_player_t* player)
92 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
93 /* release capture thread */
94 MMPLAYER_CAPTURE_THREAD_LOCK(player);
95 player->capture_thread_exit = TRUE;
96 MMPLAYER_CAPTURE_THREAD_SIGNAL(player);
97 MMPLAYER_CAPTURE_THREAD_UNLOCK(player);
99 LOGD("waitting for capture thread exit");
100 g_thread_join(player->capture_thread);
101 g_mutex_clear(&player->capture_thread_mutex);
102 g_cond_clear(&player->capture_thread_cond);
103 LOGD("capture thread released");
105 return MM_ERROR_NONE;
109 _mmplayer_do_video_capture(MMHandleType hplayer)
111 mm_player_t* player = (mm_player_t*) hplayer;
112 int ret = MM_ERROR_NONE;
117 MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
119 /* capturing or not */
120 if (player->video_capture_cb_probe_id || player->capture.data
121 || player->captured.data[0] || player->captured.data[1]) {
122 LOGW("capturing... we can't do any more");
123 return MM_ERROR_PLAYER_INVALID_STATE;
125 gint surface_type = 0;
126 mm_attrs_get_int_by_name(player->attrs, "display_surface_type", &surface_type);
128 /* check if video pipeline is linked or not */
129 if (!player->pipeline->videobin) {
130 if (surface_type == MM_DISPLAY_SURFACE_REMOTE && player->video_fakesink) {
131 LOGD("it is evas surface type.");
133 LOGW("not ready to capture");
134 return MM_ERROR_PLAYER_INVALID_STATE;
138 if (player->pipeline->videobin)
139 pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink");
141 pad = gst_element_get_static_pad(player->video_fakesink, "sink");
143 if (player->state != MM_PLAYER_STATE_PLAYING) {
144 if (player->state == MM_PLAYER_STATE_PAUSED) {
145 // get last buffer from video sink
146 GstSample *sample = NULL;
148 gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, 5 * GST_SECOND); //5 seconds
150 if (player->pipeline->videobin)
151 g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-sample", &sample, NULL);
153 g_object_get(player->video_fakesink, "last-sample", &sample, NULL);
156 GstBuffer *buf = NULL;
157 buf = gst_sample_get_buffer(sample);
159 if (__mmplayer_get_video_frame_from_buffer(player, pad, buf) != MM_ERROR_NONE)
160 ret = MM_ERROR_PLAYER_INTERNAL;
162 LOGW("failed to get video frame");
164 gst_sample_unref(sample);
168 LOGW("invalid state(%d) to capture", player->state);
169 gst_object_unref(GST_OBJECT(pad));
171 return MM_ERROR_PLAYER_INVALID_STATE;
176 player->video_capture_cb_probe_id = gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER,
177 __mmplayer_video_capture_probe, player, NULL);
179 gst_object_unref(GST_OBJECT(pad));
188 __mmplayer_handle_orientation(mm_player_t* player, int orientation, int format)
190 unsigned char *src_buffer = NULL;
191 int ret = MM_ERROR_NONE;
192 unsigned char *dst_frame = NULL;
193 unsigned int dst_width = 0;
194 unsigned int dst_height = 0;
195 unsigned int dst_size = 0;
196 mm_util_img_rotate_type rot_enum = MM_UTIL_ROTATE_NUM;
198 player->capture.orientation = orientation;
200 if (orientation == 90 || orientation == 270) {
201 dst_width = player->captured.height[0];
202 dst_height = player->captured.width[0];
203 LOGD("interchange width & height");
204 } else if (orientation == 180) {
205 dst_width = player->captured.width[0];
206 dst_height = player->captured.height[0];
207 } else if (orientation == 0) {
208 LOGE("no need handle orientation : %d", orientation);
209 player->capture.width = player->captured.width[0];
210 player->capture.height = player->captured.height[0];
211 return MM_ERROR_NONE;
213 LOGE("wrong orientation value...");
215 /* height & width will be interchanged for 90 and 270 orientation */
216 ret = mm_util_get_image_size(format, dst_width, dst_height, &dst_size);
217 if (ret != MM_ERROR_NONE) {
218 LOGE("failed to get destination frame size");
222 LOGD("before rotation : dst_width = %d and dst_height = %d", dst_width, dst_height);
224 dst_frame = (unsigned char*) malloc(dst_size);
226 LOGE("failed to allocate memory");
227 return MM_ERROR_PLAYER_NO_FREE_SPACE;
230 src_buffer = (unsigned char*)player->capture.data;
232 /* convert orientation degree into enum here */
233 switch (orientation) {
235 rot_enum = MM_UTIL_ROTATE_0;
238 rot_enum = MM_UTIL_ROTATE_90;
241 rot_enum = MM_UTIL_ROTATE_180;
244 rot_enum = MM_UTIL_ROTATE_270;
247 LOGE("wrong rotate value");
251 LOGD("source buffer for rotation = %p and rotation = %d", src_buffer, rot_enum);
253 ret = mm_util_rotate_image(src_buffer,
254 player->captured.width[0], player->captured.height[0], format,
255 dst_frame, &dst_width, &dst_height, rot_enum);
256 if (ret != MM_ERROR_NONE) {
257 LOGE("failed to do rotate image");
262 LOGD("after rotation same stride: dst_width = %d and dst_height = %d", dst_width, dst_height);
266 player->capture.data = dst_frame;
267 player->capture.size = dst_size;
268 player->capture.orientation = orientation;
269 player->capture.width = dst_width;
270 player->capture.height = dst_height;
272 player->captured.width[0] = player->captured.stride_width[0] = dst_width;
273 player->captured.height[0] = player->captured.stride_height[0] = dst_height;
280 __mmplayer_capture_thread(gpointer data)
282 mm_player_t* player = (mm_player_t*) data;
283 MMMessageParamType msg = {0, };
284 unsigned char * src_buffer = NULL;
285 unsigned char * linear_y_plane = NULL;
286 unsigned char * linear_uv_plane = NULL;
290 MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
292 MMPLAYER_CAPTURE_THREAD_LOCK(player);
293 while (!player->capture_thread_exit) {
294 LOGD("capture thread started. waiting for signal");
295 MMPLAYER_CAPTURE_THREAD_WAIT(player);
297 if (player->capture_thread_exit) {
298 LOGD("exiting capture thread");
301 LOGD("capture thread is received signal");
303 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.
304 * Because deadlock can be happened if other player api is used in message callback.
306 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED) {
307 /* Colorspace conversion : NV12T-> NV12-> RGB888 */
309 int linear_y_plane_size;
310 int linear_uv_plane_size;
311 int width = player->captured.width[0];
312 int height = player->captured.height[0];
314 linear_y_plane_size = (width * height);
315 linear_uv_plane_size = (width * height / 2);
317 linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);
318 if (linear_y_plane == NULL) {
319 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
323 linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);
324 if (linear_uv_plane == NULL) {
325 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
328 /* NV12 tiled to linear */
329 __csc_tiled_to_linear_crop(linear_y_plane,
330 player->captured.data[0], width, height, 0, 0, 0, 0);
331 __csc_tiled_to_linear_crop(linear_uv_plane,
332 player->captured.data[1], width, height / 2, 0, 0, 0, 0);
334 MMPLAYER_FREEIF(player->captured.data[0]);
335 MMPLAYER_FREEIF(player->captured.data[1]);
337 src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);
339 if (src_buffer == NULL) {
340 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
343 memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);
344 memcpy(src_buffer, linear_y_plane, linear_y_plane_size);
345 memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);
347 /* NV12 linear to RGB888 */
348 ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,
349 width, height, MM_UTIL_IMG_FMT_RGB888);
351 if (ret != MM_ERROR_NONE) {
352 LOGE("failed to convert nv12 linear");
356 MMPLAYER_FREEIF(src_buffer);
357 MMPLAYER_FREEIF(linear_y_plane);
358 MMPLAYER_FREEIF(linear_uv_plane);
359 } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
360 #define MM_ALIGN(x, a) (((x) +(a) - 1) & ~((a) - 1))
362 /* using original width otherwises, app can't know aligned to resize */
363 int width_align = player->captured.width[0];
364 int y_size = width_align * player->captured.height[0];
365 int uv_size = width_align * player->captured.height[1];
366 int src_buffer_size = y_size + uv_size;
368 unsigned char * temp = NULL;
369 unsigned char * dst_buf = NULL;
371 if (!src_buffer_size) {
372 LOGE("invalid data size");
376 src_buffer = (unsigned char*) g_try_malloc(src_buffer_size);
379 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
383 memset(src_buffer, 0x00, src_buffer_size);
385 temp = player->captured.data[0];
386 dst_buf = src_buffer;
389 for (i = 0; i < player->captured.height[0]; i++) {
390 memcpy(dst_buf, temp, width_align);
391 dst_buf += width_align;
392 temp += player->captured.stride_width[0];
395 temp = player->captured.data[1];
398 for (j = 0; j < player->captured.height[1]; j++) {
399 memcpy(dst_buf, temp, width_align);
400 dst_buf += width_align;
401 temp += player->captured.stride_width[1];
404 /* free captured buf */
405 MMPLAYER_FREEIF(player->captured.data[0]);
406 MMPLAYER_FREEIF(player->captured.data[1]);
409 ret = __mm_player_convert_colorspace(player, (unsigned char*)src_buffer, MM_UTIL_IMG_FMT_NV12,
410 width_align, player->captured.height[0], MM_UTIL_IMG_FMT_RGB888);
411 if (ret != MM_ERROR_NONE) {
412 LOGE("failed to convert nv12 linear");
417 MMPLAYER_FREEIF(src_buffer);
420 ret = _mmplayer_get_video_rotate_angle((MMHandleType)player, &orientation);
421 if (ret != MM_ERROR_NONE) {
422 LOGE("failed to get rotation angle");
426 LOGD("orientation value = %d", orientation);
428 ret = __mmplayer_handle_orientation(player, orientation, MM_UTIL_IMG_FMT_RGB888);
429 if (ret != MM_ERROR_NONE) {
430 LOGE("failed to convert nv12 linear");
434 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;
435 msg.data = &player->capture;
436 msg.size = player->capture.size;
437 // msg.captured_frame.width = player->capture.width;
438 // msg.captured_frame.height = player->capture.height;
439 // msg.captured_frame.orientation = player->capture.orientation;
441 if (player->cmd >= MMPLAYER_COMMAND_START) {
442 MMPLAYER_POST_MSG(player, MM_MESSAGE_VIDEO_CAPTURED, &msg);
443 LOGD("returned from capture message callback");
446 //MMPLAYER_FREEIF(player->capture.data);
449 MMPLAYER_FREEIF(src_buffer);
450 MMPLAYER_FREEIF(player->captured.data[0]);
451 MMPLAYER_FREEIF(player->captured.data[1]);
452 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED) {
454 MMPLAYER_FREEIF(linear_y_plane);
455 MMPLAYER_FREEIF(linear_uv_plane);
458 msg.union_type = MM_MSG_UNION_CODE;
460 MMPLAYER_POST_MSG(player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg);
464 MMPLAYER_CAPTURE_THREAD_UNLOCK(player);
469 * The output is fixed as RGB888
472 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer)
474 int ret = MM_ERROR_NONE;
475 gint yplane_size = 0;
476 gint uvplane_size = 0;
479 GstCaps *caps = NULL;
480 GstStructure *structure = NULL;
481 GstMapInfo mapinfo = GST_MAP_INFO_INIT;
482 GstMemory *memory = NULL;
483 mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;
484 mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed
488 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
489 MMPLAYER_RETURN_VAL_IF_FAIL(buffer, MM_ERROR_INVALID_ARGUMENT);
492 caps = gst_pad_get_current_caps(pad);
494 MMPLAYER_RETURN_VAL_IF_FAIL(caps, MM_ERROR_INVALID_ARGUMENT);
495 MMPLAYER_LOG_GST_CAPS_TYPE(caps);
497 structure = gst_caps_get_structure(caps, 0);
499 LOGE("cannot get structure from caps.\n");
500 ret = MM_ERROR_PLAYER_INTERNAL;
504 /* init capture image buffer */
505 memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));
507 gst_structure_get_int(structure, "width", &src_width);
508 gst_structure_get_int(structure, "height", &src_height);
510 /* check rgb or yuv */
511 if (gst_structure_has_name(structure, "video/x-raw")) {
513 const gchar *gst_format = gst_structure_get_string(structure, "format");
514 if (!g_strcmp0(gst_format, "ST12") || !g_strcmp0(gst_format, "SN12")) {
516 LOGI("captured format is %s\n", gst_format);
518 MMVideoBuffer *proved = NULL;
519 if (!g_strcmp0(gst_format, "ST12"))
520 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;
522 player->video_cs = MM_PLAYER_COLORSPACE_NV12;
524 /* get video frame info from proved buffer */
525 n = gst_buffer_n_memory(buffer);
526 memory = gst_buffer_peek_memory(buffer, n-1);
527 gst_memory_map(memory, &mapinfo, GST_MAP_READ);
528 proved = (MMVideoBuffer *)mapinfo.data;
530 if (!proved || !proved->data[0] || !proved->data[1]) {
531 LOGE("fail to gst_memory_map");
532 ret = MM_ERROR_PLAYER_INTERNAL;
536 memcpy(&player->captured, proved, sizeof(MMVideoBuffer));
538 yplane_size = proved->size[0];
539 uvplane_size = proved->size[1];
540 LOGI("yplane_size=%d, uvplane_size=%d", yplane_size, uvplane_size);
542 player->captured.data[0] = g_try_malloc(yplane_size);
543 if (!player->captured.data[0]) {
544 gst_memory_unmap(memory, &mapinfo);
545 LOGE("no free space\n");
546 ret = MM_ERROR_PLAYER_NO_FREE_SPACE;
552 player->captured.data[1] = g_try_malloc(uvplane_size);
554 if (uvplane_size < proved->stride_width[1] * proved->stride_height[1]) {
555 player->captured.data[1] =
556 g_try_malloc(proved->stride_width[1] * proved->stride_height[1]);
557 uvplane_size = proved->stride_width[1] * proved->stride_height[1];
559 player->captured.data[1] = g_try_malloc(uvplane_size);
562 if (!player->captured.data[1]) {
563 LOGE("no free space\n");
564 MMPLAYER_FREEIF(player->captured.data[0]);
565 gst_memory_unmap(memory, &mapinfo);
566 ret = MM_ERROR_PLAYER_NO_FREE_SPACE;
570 LOGD("Buffer type %d", proved->type);
571 if (proved->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
572 tbm_bo_ref(proved->handle.bo[0]);
573 tbm_bo_ref(proved->handle.bo[1]);
574 LOGD("source y : %p, size %d", proved->data[0], yplane_size);
576 memcpy(player->captured.data[0], proved->data[0], yplane_size);
578 LOGD("source uv : %p, size %d", proved->data[1], uvplane_size);
580 memcpy(player->captured.data[1], proved->data[1], uvplane_size);
582 tbm_bo_unref(proved->handle.bo[0]);
583 tbm_bo_unref(proved->handle.bo[1]);
585 LOGE("Not support video buffer type %d", proved->type);
586 MMPLAYER_FREEIF(player->captured.data[0]);
587 MMPLAYER_FREEIF(player->captured.data[1]);
588 gst_memory_unmap(memory, &mapinfo);
589 ret = MM_ERROR_PLAYER_INTERNAL;
593 gst_memory_unmap(memory, &mapinfo);
596 GstVideoInfo format_info;
597 gst_video_info_from_caps(&format_info, caps);
599 switch (GST_VIDEO_INFO_FORMAT(&format_info)) {
600 case GST_VIDEO_FORMAT_I420:
601 src_fmt = MM_UTIL_IMG_FMT_I420;
603 case GST_VIDEO_FORMAT_BGRA:
604 src_fmt = MM_UTIL_IMG_FMT_BGRA8888;
606 case GST_VIDEO_FORMAT_BGRx:
607 src_fmt = MM_UTIL_IMG_FMT_BGRX8888;
610 LOGE("unknown format to capture\n");
611 ret = MM_ERROR_PLAYER_INTERNAL;
617 LOGE("unknown format to capture\n");
618 ret = MM_ERROR_PLAYER_INTERNAL;
622 gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
623 __mm_player_convert_colorspace(player, mapinfo.data, src_fmt, src_width, src_height, dst_fmt);
624 gst_buffer_unmap(buffer, &mapinfo);
627 /* do convert colorspace */
628 MMPLAYER_CAPTURE_THREAD_SIGNAL(player);
632 gst_caps_unref(caps);
640 static GstPadProbeReturn
641 __mmplayer_video_capture_probe(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
643 mm_player_t* player = (mm_player_t*) u_data;
644 GstBuffer *buffer = NULL;
645 int ret = MM_ERROR_NONE;
647 MMPLAYER_RETURN_VAL_IF_FAIL(info->data, GST_PAD_PROBE_REMOVE);
650 buffer = gst_pad_probe_info_get_buffer(info);
651 ret = __mmplayer_get_video_frame_from_buffer(player, pad, buffer);
653 if (ret != MM_ERROR_NONE) {
654 LOGE("failed to get video frame");
655 return GST_PAD_PROBE_REMOVE;
658 /* remove probe to be called at one time */
659 if (player->video_capture_cb_probe_id) {
660 gst_pad_remove_probe(pad, player->video_capture_cb_probe_id);
661 player->video_capture_cb_probe_id = 0;
666 return GST_PAD_PROBE_OK;
670 __mm_player_convert_colorspace(mm_player_t* player, unsigned char* src_data, mm_util_img_format src_fmt, unsigned int src_w, unsigned int src_h, mm_util_img_format dst_fmt)
672 unsigned char *dst_data = NULL;
673 unsigned int dst_size;
674 int ret = MM_ERROR_NONE;
676 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_INTERNAL);
677 ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);
679 if (ret != MM_ERROR_NONE) {
680 LOGE("failed to get image size for capture, %d\n", ret);
681 return MM_ERROR_PLAYER_INTERNAL;
684 SECURE_LOGD("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);
686 dst_data = (unsigned char*)g_malloc0(dst_size);
689 LOGE("no free space to capture\n");
691 return MM_ERROR_PLAYER_NO_FREE_SPACE;
694 ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);
696 if (ret != MM_ERROR_NONE) {
697 LOGE("failed to convert for capture, %d\n", ret);
699 return MM_ERROR_PLAYER_INTERNAL;
702 player->capture.size = dst_size;
703 player->capture.data = dst_data;
705 return MM_ERROR_NONE;
709 * Get tiled address of position(x,y)
715 * height of tiled[in]
718 * x position of tield[in]
721 * y position of tield[in]
724 * address of tiled data
727 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
729 int pixel_x_m1, pixel_y_m1;
731 int linear_addr0, linear_addr1, bank_addr ;
735 pixel_x_m1 = x_size -1;
736 pixel_y_m1 = y_size -1;
738 roundup_x = ((pixel_x_m1 >> 7) + 1);
742 if ((y_size <= y_pos+32) && (y_pos < y_size) &&
743 (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
744 linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
745 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x +((x_addr >> 6) & 0x3f));
747 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
748 bank_addr = ((x_addr >> 4) & 0x1);
750 bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
752 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
753 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x +((x_addr >> 5) & 0x7f));
755 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
756 bank_addr = ((x_addr >> 4) & 0x1);
758 bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
761 linear_addr0 = linear_addr0 << 2;
762 trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
768 * Converts tiled data to linear
769 * Crops left, top, right, buttom
770 * 1. Y of NV12T to Y of YUV420P
771 * 2. Y of NV12T to Y of YUV420S
772 * 3. UV of NV12T to UV of YUV420S
775 * Y or UV plane address of YUV420[out]
778 * Y or UV plane address of NV12T[in]
780 * @param yuv420_width
781 * Width of YUV420[in]
783 * @param yuv420_height
784 * Y: Height of YUV420, UV: Height/2 of YUV420[in]
796 * Crop size of buttom
799 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
800 int left, int top, int right, int buttom)
803 int tiled_offset = 0, tiled_offset1 = 0;
804 int linear_offset = 0;
805 int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
807 temp3 = yuv420_width-right;
809 /* real width is greater than or equal 256 */
811 for (i = top; i < yuv420_height-buttom; i = i+1) {
817 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
818 tiled_offset = temp4-1;
819 temp1 = ((yuv420_width+127)>>7)<<7;
820 tiled_offset = tiled_offset*(temp1>>6);
821 tiled_offset = tiled_offset+temp3;
822 tiled_offset = tiled_offset+2;
823 temp1 = (temp3>>2)<<2;
824 tiled_offset = tiled_offset+temp1;
825 tiled_offset = tiled_offset<<11;
826 tiled_offset1 = tiled_offset+2048*2;
829 temp2 = ((yuv420_height+31)>>5)<<5;
830 if ((i+32) < temp2) {
831 /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
833 temp1 = (temp1>>2)<<2;
834 tiled_offset = temp3+temp1;
835 temp1 = ((yuv420_width+127)>>7)<<7;
836 tiled_offset = tiled_offset+temp4*(temp1>>6);
837 tiled_offset = tiled_offset<<11;
838 tiled_offset1 = tiled_offset+2048*6;
841 /* even2 fomula: x+x_block_num*y */
842 temp1 = ((yuv420_width+127)>>7)<<7;
843 tiled_offset = temp4*(temp1>>6);
844 tiled_offset = tiled_offset+temp3;
845 tiled_offset = tiled_offset<<11;
846 tiled_offset1 = tiled_offset+2048*2;
852 tiled_offset = tiled_offset+64*(temp1);
853 tiled_offset1 = tiled_offset1+64*(temp1);
854 temp2 = yuv420_width-left-right;
855 linear_offset = temp2*(i-top);
856 temp3 = ((j+256)>>8)<<8;
860 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
861 temp2 = ((left+63)>>6)<<6;
862 temp3 = ((yuv420_width-right)>>6)<<6;
864 temp2 = yuv420_width-right-(64-temp1);
865 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
866 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
867 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
868 linear_offset = linear_offset+256-temp1;
869 } else if (temp3 > 128) {
870 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
871 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
872 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
873 linear_offset = linear_offset+192-temp1;
874 } else if (temp3 > 64) {
875 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
876 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
877 linear_offset = linear_offset+128-temp1;
878 } else if (temp3 > 0) {
879 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
880 linear_offset = linear_offset+64-temp1;
883 tiled_offset = tiled_offset+temp4*2048;
886 temp2 = yuv420_width-right-256;
887 for (; j <= temp2; j = j+256) {
888 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
889 tiled_offset1 = tiled_offset1+temp4*2048;
890 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
891 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
892 tiled_offset = tiled_offset+temp4*2048;
893 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
894 linear_offset = linear_offset+256;
897 tiled_offset1 = tiled_offset1+temp4*2048;
898 temp2 = yuv420_width-right-j;
900 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
901 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
902 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
903 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
904 } else if (temp2 > 128) {
905 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
906 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
907 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
908 } else if (temp2 > 64) {
909 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
910 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
912 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
914 } else if (temp1 >= 64) {
915 for (i = top; i < (yuv420_height-buttom); i = i+1) {
917 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
918 temp2 = ((j+64)>>6)<<6;
920 linear_offset = temp1*(i-top);
922 tiled_offset = tiled_offset+temp4;
923 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
924 linear_offset = linear_offset+temp2;
926 if ((j+64) <= temp3) {
927 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
928 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
929 linear_offset = linear_offset+64;
932 if ((j+64) <= temp3) {
933 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
934 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
935 linear_offset = linear_offset+64;
939 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
941 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
945 for (i = top; i < (yuv420_height-buttom); i = i+1) {
946 linear_offset = temp1*(i-top);
947 for (j = left; j < (yuv420_width-right); j = j+2) {
948 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
950 tiled_offset = tiled_offset+temp4;
951 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
952 linear_offset = linear_offset+2;