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_90;
238 rot_enum = MM_UTIL_ROTATE_180;
241 rot_enum = MM_UTIL_ROTATE_270;
244 LOGE("wrong rotate value");
248 LOGD("source buffer for rotation = %p and rotation = %d", src_buffer, rot_enum);
250 ret = mm_util_rotate_image(src_buffer,
251 player->captured.width[0], player->captured.height[0], format,
252 dst_frame, &dst_width, &dst_height, rot_enum);
253 if (ret != MM_ERROR_NONE) {
254 LOGE("failed to do rotate image");
259 LOGD("after rotation same stride: dst_width = %d and dst_height = %d", dst_width, dst_height);
263 player->capture.data = dst_frame;
264 player->capture.size = dst_size;
265 player->capture.orientation = orientation;
266 player->capture.width = dst_width;
267 player->capture.height = dst_height;
269 player->captured.width[0] = player->captured.stride_width[0] = dst_width;
270 player->captured.height[0] = player->captured.stride_height[0] = dst_height;
277 __mmplayer_capture_thread(gpointer data)
279 mm_player_t* player = (mm_player_t*) data;
280 MMMessageParamType msg = {0, };
281 unsigned char * src_buffer = NULL;
282 unsigned char * linear_y_plane = NULL;
283 unsigned char * linear_uv_plane = NULL;
287 MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
289 MMPLAYER_CAPTURE_THREAD_LOCK(player);
290 while (!player->capture_thread_exit) {
291 LOGD("capture thread started. waiting for signal");
292 MMPLAYER_CAPTURE_THREAD_WAIT(player);
294 if (player->capture_thread_exit) {
295 LOGD("exiting capture thread");
298 LOGD("capture thread is received signal");
300 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.
301 * Because deadlock can be happened if other player api is used in message callback.
303 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED) {
304 /* Colorspace conversion : NV12T-> NV12-> RGB888 */
306 int linear_y_plane_size;
307 int linear_uv_plane_size;
308 int width = player->captured.width[0];
309 int height = player->captured.height[0];
311 linear_y_plane_size = (width * height);
312 linear_uv_plane_size = (width * height / 2);
314 linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);
315 if (linear_y_plane == NULL) {
316 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
320 linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);
321 if (linear_uv_plane == NULL) {
322 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
325 /* NV12 tiled to linear */
326 __csc_tiled_to_linear_crop(linear_y_plane,
327 player->captured.data[0], width, height, 0, 0, 0, 0);
328 __csc_tiled_to_linear_crop(linear_uv_plane,
329 player->captured.data[1], width, height / 2, 0, 0, 0, 0);
331 MMPLAYER_FREEIF(player->captured.data[0]);
332 MMPLAYER_FREEIF(player->captured.data[1]);
334 src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);
336 if (src_buffer == NULL) {
337 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
340 memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);
341 memcpy(src_buffer, linear_y_plane, linear_y_plane_size);
342 memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);
344 /* NV12 linear to RGB888 */
345 ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,
346 width, height, MM_UTIL_IMG_FMT_RGB888);
348 if (ret != MM_ERROR_NONE) {
349 LOGE("failed to convert nv12 linear");
353 MMPLAYER_FREEIF(src_buffer);
354 MMPLAYER_FREEIF(linear_y_plane);
355 MMPLAYER_FREEIF(linear_uv_plane);
356 } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
357 #define MM_ALIGN(x, a) (((x) +(a) - 1) & ~((a) - 1))
359 /* using original width otherwises, app can't know aligned to resize */
360 int width_align = player->captured.width[0];
361 int y_size = width_align * player->captured.height[0];
362 int uv_size = width_align * player->captured.height[1];
363 int src_buffer_size = y_size + uv_size;
365 unsigned char * temp = NULL;
366 unsigned char * dst_buf = NULL;
368 if (!src_buffer_size) {
369 LOGE("invalid data size");
373 src_buffer = (unsigned char*) g_try_malloc(src_buffer_size);
376 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
380 memset(src_buffer, 0x00, src_buffer_size);
382 temp = player->captured.data[0];
383 dst_buf = src_buffer;
386 for (i = 0; i < player->captured.height[0]; i++) {
387 memcpy(dst_buf, temp, width_align);
388 dst_buf += width_align;
389 temp += player->captured.stride_width[0];
392 temp = player->captured.data[1];
395 for (j = 0; j < player->captured.height[1]; j++) {
396 memcpy(dst_buf, temp, width_align);
397 dst_buf += width_align;
398 temp += player->captured.stride_width[1];
401 /* free captured buf */
402 MMPLAYER_FREEIF(player->captured.data[0]);
403 MMPLAYER_FREEIF(player->captured.data[1]);
406 ret = __mm_player_convert_colorspace(player, (unsigned char*)src_buffer, MM_UTIL_IMG_FMT_NV12,
407 width_align, player->captured.height[0], MM_UTIL_IMG_FMT_RGB888);
408 if (ret != MM_ERROR_NONE) {
409 LOGE("failed to convert nv12 linear");
414 MMPLAYER_FREEIF(src_buffer);
417 ret = _mmplayer_get_video_rotate_angle((MMHandleType)player, &orientation);
418 if (ret != MM_ERROR_NONE) {
419 LOGE("failed to get rotation angle");
423 LOGD("orientation value = %d", orientation);
425 ret = __mmplayer_handle_orientation(player, orientation, MM_UTIL_IMG_FMT_RGB888);
426 if (ret != MM_ERROR_NONE) {
427 LOGE("failed to convert nv12 linear");
431 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;
432 msg.data = &player->capture;
433 msg.size = player->capture.size;
434 // msg.captured_frame.width = player->capture.width;
435 // msg.captured_frame.height = player->capture.height;
436 // msg.captured_frame.orientation = player->capture.orientation;
438 if (player->cmd >= MMPLAYER_COMMAND_START) {
439 MMPLAYER_POST_MSG(player, MM_MESSAGE_VIDEO_CAPTURED, &msg);
440 LOGD("returned from capture message callback");
443 //MMPLAYER_FREEIF(player->capture.data);
446 MMPLAYER_FREEIF(src_buffer);
447 MMPLAYER_FREEIF(player->captured.data[0]);
448 MMPLAYER_FREEIF(player->captured.data[1]);
449 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED) {
451 MMPLAYER_FREEIF(linear_y_plane);
452 MMPLAYER_FREEIF(linear_uv_plane);
455 msg.union_type = MM_MSG_UNION_CODE;
457 MMPLAYER_POST_MSG(player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg);
461 MMPLAYER_CAPTURE_THREAD_UNLOCK(player);
466 * The output is fixed as RGB888
469 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer)
471 int ret = MM_ERROR_NONE;
472 gint yplane_size = 0;
473 gint uvplane_size = 0;
476 GstCaps *caps = NULL;
477 GstStructure *structure = NULL;
478 GstMapInfo mapinfo = GST_MAP_INFO_INIT;
479 GstMemory *memory = NULL;
480 mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;
481 mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed
485 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_NOT_INITIALIZED);
486 MMPLAYER_RETURN_VAL_IF_FAIL(buffer, MM_ERROR_INVALID_ARGUMENT);
489 caps = gst_pad_get_current_caps(pad);
491 MMPLAYER_RETURN_VAL_IF_FAIL(caps, MM_ERROR_INVALID_ARGUMENT);
492 MMPLAYER_LOG_GST_CAPS_TYPE(caps);
494 structure = gst_caps_get_structure(caps, 0);
496 LOGE("cannot get structure from caps.\n");
497 ret = MM_ERROR_PLAYER_INTERNAL;
501 /* init capture image buffer */
502 memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));
504 gst_structure_get_int(structure, "width", &src_width);
505 gst_structure_get_int(structure, "height", &src_height);
507 /* check rgb or yuv */
508 if (gst_structure_has_name(structure, "video/x-raw")) {
510 const gchar *gst_format = gst_structure_get_string(structure, "format");
511 if (!g_strcmp0(gst_format, "ST12") || !g_strcmp0(gst_format, "SN12")) {
513 LOGI("captured format is %s\n", gst_format);
515 MMVideoBuffer *proved = NULL;
516 if (!g_strcmp0(gst_format, "ST12"))
517 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;
519 player->video_cs = MM_PLAYER_COLORSPACE_NV12;
521 /* get video frame info from proved buffer */
522 n = gst_buffer_n_memory(buffer);
523 memory = gst_buffer_peek_memory(buffer, n-1);
524 gst_memory_map(memory, &mapinfo, GST_MAP_READ);
525 proved = (MMVideoBuffer *)mapinfo.data;
527 if (!proved || !proved->data[0] || !proved->data[1]) {
528 LOGE("fail to gst_memory_map");
529 ret = MM_ERROR_PLAYER_INTERNAL;
533 memcpy(&player->captured, proved, sizeof(MMVideoBuffer));
535 yplane_size = proved->size[0];
536 uvplane_size = proved->size[1];
537 LOGI("yplane_size=%d, uvplane_size=%d", yplane_size, uvplane_size);
539 player->captured.data[0] = g_try_malloc(yplane_size);
540 if (!player->captured.data[0]) {
541 gst_memory_unmap(memory, &mapinfo);
542 LOGE("no free space\n");
543 ret = MM_ERROR_PLAYER_NO_FREE_SPACE;
549 player->captured.data[1] = g_try_malloc(uvplane_size);
551 if (uvplane_size < proved->stride_width[1] * proved->stride_height[1]) {
552 player->captured.data[1] =
553 g_try_malloc(proved->stride_width[1] * proved->stride_height[1]);
554 uvplane_size = proved->stride_width[1] * proved->stride_height[1];
556 player->captured.data[1] = g_try_malloc(uvplane_size);
559 if (!player->captured.data[1]) {
560 LOGE("no free space\n");
561 MMPLAYER_FREEIF(player->captured.data[0]);
562 gst_memory_unmap(memory, &mapinfo);
563 ret = MM_ERROR_PLAYER_NO_FREE_SPACE;
567 LOGD("Buffer type %d", proved->type);
568 if (proved->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
569 tbm_bo_ref(proved->handle.bo[0]);
570 tbm_bo_ref(proved->handle.bo[1]);
571 LOGD("source y : %p, size %d", proved->data[0], yplane_size);
573 memcpy(player->captured.data[0], proved->data[0], yplane_size);
575 LOGD("source uv : %p, size %d", proved->data[1], uvplane_size);
577 memcpy(player->captured.data[1], proved->data[1], uvplane_size);
579 tbm_bo_unref(proved->handle.bo[0]);
580 tbm_bo_unref(proved->handle.bo[1]);
582 LOGE("Not support video buffer type %d", proved->type);
583 MMPLAYER_FREEIF(player->captured.data[0]);
584 MMPLAYER_FREEIF(player->captured.data[1]);
585 gst_memory_unmap(memory, &mapinfo);
586 ret = MM_ERROR_PLAYER_INTERNAL;
590 gst_memory_unmap(memory, &mapinfo);
593 GstVideoInfo format_info;
594 gst_video_info_from_caps(&format_info, caps);
596 switch (GST_VIDEO_INFO_FORMAT(&format_info)) {
597 case GST_VIDEO_FORMAT_I420:
598 src_fmt = MM_UTIL_IMG_FMT_I420;
600 case GST_VIDEO_FORMAT_BGRA:
601 src_fmt = MM_UTIL_IMG_FMT_BGRA8888;
603 case GST_VIDEO_FORMAT_BGRx:
604 src_fmt = MM_UTIL_IMG_FMT_BGRX8888;
607 LOGE("unknown format to capture\n");
608 ret = MM_ERROR_PLAYER_INTERNAL;
614 LOGE("unknown format to capture\n");
615 ret = MM_ERROR_PLAYER_INTERNAL;
619 gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
620 __mm_player_convert_colorspace(player, mapinfo.data, src_fmt, src_width, src_height, dst_fmt);
621 gst_buffer_unmap(buffer, &mapinfo);
624 /* do convert colorspace */
625 MMPLAYER_CAPTURE_THREAD_SIGNAL(player);
629 gst_caps_unref(caps);
637 static GstPadProbeReturn
638 __mmplayer_video_capture_probe(GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
640 mm_player_t* player = (mm_player_t*) u_data;
641 GstBuffer *buffer = NULL;
642 int ret = MM_ERROR_NONE;
644 MMPLAYER_RETURN_VAL_IF_FAIL(info->data, GST_PAD_PROBE_REMOVE);
647 buffer = gst_pad_probe_info_get_buffer(info);
648 ret = __mmplayer_get_video_frame_from_buffer(player, pad, buffer);
650 if (ret != MM_ERROR_NONE) {
651 LOGE("failed to get video frame");
652 return GST_PAD_PROBE_REMOVE;
655 /* remove probe to be called at one time */
656 if (player->video_capture_cb_probe_id) {
657 gst_pad_remove_probe(pad, player->video_capture_cb_probe_id);
658 player->video_capture_cb_probe_id = 0;
663 return GST_PAD_PROBE_OK;
667 __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)
669 unsigned char *dst_data = NULL;
670 unsigned int dst_size;
671 int ret = MM_ERROR_NONE;
673 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_INTERNAL);
674 ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);
676 if (ret != MM_ERROR_NONE) {
677 LOGE("failed to get image size for capture, %d\n", ret);
678 return MM_ERROR_PLAYER_INTERNAL;
681 SECURE_LOGD("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);
683 dst_data = (unsigned char*)g_malloc0(dst_size);
686 LOGE("no free space to capture\n");
688 return MM_ERROR_PLAYER_NO_FREE_SPACE;
691 ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);
693 if (ret != MM_ERROR_NONE) {
694 LOGE("failed to convert for capture, %d\n", ret);
696 return MM_ERROR_PLAYER_INTERNAL;
699 player->capture.size = dst_size;
700 player->capture.data = dst_data;
702 return MM_ERROR_NONE;
706 * Get tiled address of position(x,y)
712 * height of tiled[in]
715 * x position of tield[in]
718 * y position of tield[in]
721 * address of tiled data
724 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
726 int pixel_x_m1, pixel_y_m1;
728 int linear_addr0, linear_addr1, bank_addr ;
732 pixel_x_m1 = x_size -1;
733 pixel_y_m1 = y_size -1;
735 roundup_x = ((pixel_x_m1 >> 7) + 1);
739 if ((y_size <= y_pos+32) && (y_pos < y_size) &&
740 (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
741 linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
742 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x +((x_addr >> 6) & 0x3f));
744 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
745 bank_addr = ((x_addr >> 4) & 0x1);
747 bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
749 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
750 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x +((x_addr >> 5) & 0x7f));
752 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
753 bank_addr = ((x_addr >> 4) & 0x1);
755 bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
758 linear_addr0 = linear_addr0 << 2;
759 trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
765 * Converts tiled data to linear
766 * Crops left, top, right, buttom
767 * 1. Y of NV12T to Y of YUV420P
768 * 2. Y of NV12T to Y of YUV420S
769 * 3. UV of NV12T to UV of YUV420S
772 * Y or UV plane address of YUV420[out]
775 * Y or UV plane address of NV12T[in]
777 * @param yuv420_width
778 * Width of YUV420[in]
780 * @param yuv420_height
781 * Y: Height of YUV420, UV: Height/2 of YUV420[in]
793 * Crop size of buttom
796 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
797 int left, int top, int right, int buttom)
800 int tiled_offset = 0, tiled_offset1 = 0;
801 int linear_offset = 0;
802 int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
804 temp3 = yuv420_width-right;
806 /* real width is greater than or equal 256 */
808 for (i = top; i < yuv420_height-buttom; i = i+1) {
814 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
815 tiled_offset = temp4-1;
816 temp1 = ((yuv420_width+127)>>7)<<7;
817 tiled_offset = tiled_offset*(temp1>>6);
818 tiled_offset = tiled_offset+temp3;
819 tiled_offset = tiled_offset+2;
820 temp1 = (temp3>>2)<<2;
821 tiled_offset = tiled_offset+temp1;
822 tiled_offset = tiled_offset<<11;
823 tiled_offset1 = tiled_offset+2048*2;
826 temp2 = ((yuv420_height+31)>>5)<<5;
827 if ((i+32) < temp2) {
828 /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
830 temp1 = (temp1>>2)<<2;
831 tiled_offset = temp3+temp1;
832 temp1 = ((yuv420_width+127)>>7)<<7;
833 tiled_offset = tiled_offset+temp4*(temp1>>6);
834 tiled_offset = tiled_offset<<11;
835 tiled_offset1 = tiled_offset+2048*6;
838 /* even2 fomula: x+x_block_num*y */
839 temp1 = ((yuv420_width+127)>>7)<<7;
840 tiled_offset = temp4*(temp1>>6);
841 tiled_offset = tiled_offset+temp3;
842 tiled_offset = tiled_offset<<11;
843 tiled_offset1 = tiled_offset+2048*2;
849 tiled_offset = tiled_offset+64*(temp1);
850 tiled_offset1 = tiled_offset1+64*(temp1);
851 temp2 = yuv420_width-left-right;
852 linear_offset = temp2*(i-top);
853 temp3 = ((j+256)>>8)<<8;
857 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
858 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
859 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
860 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
861 linear_offset = linear_offset+256-temp1;
862 } else if (temp3 > 128) {
863 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
864 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
865 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
866 linear_offset = linear_offset+192-temp1;
867 } else if (temp3 > 64) {
868 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
869 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
870 linear_offset = linear_offset+128-temp1;
871 } else if (temp3 > 0) {
872 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
873 linear_offset = linear_offset+64-temp1;
876 tiled_offset = tiled_offset+temp4*2048;
879 temp2 = yuv420_width-right-256;
880 for (; j <= temp2; j = j+256) {
881 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
882 tiled_offset1 = tiled_offset1+temp4*2048;
883 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
884 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
885 tiled_offset = tiled_offset+temp4*2048;
886 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
887 linear_offset = linear_offset+256;
890 tiled_offset1 = tiled_offset1+temp4*2048;
891 temp2 = yuv420_width-right-j;
893 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
894 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
895 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
896 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
897 } else if (temp2 > 128) {
898 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
899 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
900 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
901 } else if (temp2 > 64) {
902 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
903 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
905 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
907 } else if (temp1 >= 64) {
908 for (i = top; i < (yuv420_height-buttom); i = i+1) {
910 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
911 temp2 = ((j+64)>>6)<<6;
913 linear_offset = temp1*(i-top);
915 tiled_offset = tiled_offset+temp4;
916 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
917 linear_offset = linear_offset+temp2;
919 if ((j+64) <= temp3) {
920 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
921 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
922 linear_offset = linear_offset+64;
925 if ((j+64) <= temp3) {
926 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
927 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
928 linear_offset = linear_offset+64;
932 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
934 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
938 for (i = top; i < (yuv420_height-buttom); i = i+1) {
939 linear_offset = temp1*(i-top);
940 for (j = left; j < (yuv420_width-right); j = j+2) {
941 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
943 tiled_offset = tiled_offset+temp4;
944 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
945 linear_offset = linear_offset+2;