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 MMPLAYER_RETURN_VAL_IF_FAIL ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
59 /* create capture mutex */
60 g_mutex_init(&player->capture_thread_mutex);
62 /* create capture cond */
63 g_cond_init(&player->capture_thread_cond);
66 player->capture_thread_exit = FALSE;
68 /* create video capture thread */
69 player->capture_thread =
70 g_thread_try_new ("capture_thread",__mmplayer_capture_thread, (gpointer)player, NULL);
72 if ( ! player->capture_thread )
81 g_mutex_clear(&player->capture_thread_mutex );
83 g_cond_clear (&player->capture_thread_cond );
85 return MM_ERROR_PLAYER_INTERNAL;
89 _mmplayer_release_video_capture(mm_player_t* player)
91 MMPLAYER_RETURN_VAL_IF_FAIL ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
92 /* release capture thread */
93 g_mutex_lock(&player->capture_thread_mutex);
94 player->capture_thread_exit = TRUE;
95 g_cond_signal( &player->capture_thread_cond );
96 g_mutex_unlock(&player->capture_thread_mutex);
98 LOGD("waitting for capture thread exit");
99 g_thread_join ( player->capture_thread );
100 g_mutex_clear(&player->capture_thread_mutex );
101 g_cond_clear(&player->capture_thread_cond );
102 LOGD("capture thread released");
104 return MM_ERROR_NONE;
108 _mmplayer_do_video_capture(MMHandleType hplayer)
110 mm_player_t* player = (mm_player_t*) hplayer;
111 int ret = MM_ERROR_NONE;
116 MMPLAYER_RETURN_VAL_IF_FAIL(player && player->pipeline, MM_ERROR_PLAYER_NOT_INITIALIZED);
118 /* capturing or not */
119 if (player->video_capture_cb_probe_id || player->capture.data
120 || player->captured.data[0] || player->captured.data[1]
123 LOGW("capturing... we can't do any more");
124 return MM_ERROR_PLAYER_INVALID_STATE;
126 gint surface_type = 0;
127 mm_attrs_get_int_by_name (player->attrs, "display_surface_type", &surface_type);
129 /* check if video pipeline is linked or not */
130 if (!player->pipeline->videobin)
132 if (surface_type == MM_DISPLAY_SURFACE_REMOTE && player->video_fakesink)
133 LOGD("it is evas surface type.");
136 LOGW("not ready to capture");
137 return MM_ERROR_PLAYER_INVALID_STATE;
141 /* check if drm file */
142 if (player->is_drm_file)
144 LOGW("not supported in drm file");
145 return MM_ERROR_PLAYER_DRM_OUTPUT_PROTECTION;
148 if (player->pipeline->videobin)
149 pad = gst_element_get_static_pad(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "sink" );
151 pad = gst_element_get_static_pad (player->video_fakesink, "sink");
153 if (player->state != MM_PLAYER_STATE_PLAYING)
155 if (player->state == MM_PLAYER_STATE_PAUSED) // get last buffer from video sink
157 GstSample *sample = NULL;
159 gst_element_get_state(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, NULL, NULL, 5 * GST_SECOND); //5 seconds
161 if (player->pipeline->videobin)
162 g_object_get(player->pipeline->videobin[MMPLAYER_V_SINK].gst, "last-sample", &sample, NULL);
164 g_object_get(player->video_fakesink, "last-sample", &sample, NULL);
168 GstBuffer *buf = NULL;
169 buf = gst_sample_get_buffer(sample);
173 ret = __mmplayer_get_video_frame_from_buffer(player, pad, buf);
177 LOGW("failed to get video frame");
179 gst_sample_unref(sample);
185 LOGW("invalid state(%d) to capture", player->state);
186 return MM_ERROR_PLAYER_INVALID_STATE;
191 player->video_capture_cb_probe_id = gst_pad_add_probe(pad, GST_PAD_PROBE_TYPE_BUFFER,
192 __mmplayer_video_capture_probe, player, NULL);
194 gst_object_unref(GST_OBJECT(pad));
203 __mmplayer_handle_orientation (mm_player_t* player, int orientation, int format)
205 unsigned char *src_buffer = NULL;
206 int ret = MM_ERROR_NONE;
207 unsigned char *dst_frame = NULL;
208 unsigned int dst_width = 0;
209 unsigned int dst_height = 0;
210 unsigned int dst_size = 0;
211 mm_util_img_rotate_type rot_enum = MM_UTIL_ROTATE_NUM;
213 player->capture.orientation = orientation;
215 if (orientation == 90 || orientation == 270)
217 dst_width = player->captured.height[0];
218 dst_height = player->captured.width[0];
219 LOGD ("interchange width & height");
221 else if (orientation == 180)
223 dst_width = player->captured.width[0];
224 dst_height = player->captured.height[0];
226 else if (orientation == 0)
228 LOGE ("no need handle orientation : %d", orientation);
229 player->capture.width = player->captured.width[0];
230 player->capture.height = player->captured.height[0];
231 return MM_ERROR_NONE;
235 LOGE ("wrong orientation value...");
238 /* height & width will be interchanged for 90 and 270 orientation */
239 ret = mm_util_get_image_size(format, dst_width, dst_height, &dst_size);
240 if (ret != MM_ERROR_NONE)
242 LOGE("failed to get destination frame size");
246 LOGD ("before rotation : dst_width = %d and dst_height = %d", dst_width, dst_height);
248 dst_frame = (unsigned char*) malloc (dst_size);
251 LOGE("failed to allocate memory");
252 return MM_ERROR_PLAYER_NO_FREE_SPACE;
255 src_buffer = (unsigned char*)player->capture.data;
257 /* convert orientation degree into enum here */
261 rot_enum = MM_UTIL_ROTATE_0;
264 rot_enum = MM_UTIL_ROTATE_90;
267 rot_enum = MM_UTIL_ROTATE_180;
270 rot_enum = MM_UTIL_ROTATE_270;
273 LOGE("wrong rotate value");
277 LOGD ("source buffer for rotation = %p and rotation = %d", src_buffer, rot_enum);
279 ret = mm_util_rotate_image (src_buffer,
280 player->captured.width[0], player->captured.height[0], format,
281 dst_frame, &dst_width, &dst_height, rot_enum);
282 if (ret != MM_ERROR_NONE)
284 LOGE("failed to do rotate image");
289 LOGD ("after rotation same stride: dst_width = %d and dst_height = %d", dst_width, dst_height);
293 player->capture.data = dst_frame;
294 player->capture.size = dst_size;
295 player->capture.orientation = orientation;
296 player->capture.width = dst_width;
297 player->capture.height= dst_height;
299 player->captured.width[0] = player->captured.stride_width[0] = dst_width;
300 player->captured.height[0] = player->captured.stride_height[0] = dst_height;
307 __mmplayer_capture_thread(gpointer data)
309 mm_player_t* player = (mm_player_t*) data;
310 MMMessageParamType msg = {0, };
311 unsigned char * linear_y_plane = NULL;
312 unsigned char * linear_uv_plane = NULL;
316 MMPLAYER_RETURN_VAL_IF_FAIL(player, NULL);
318 g_mutex_lock(&player->capture_thread_mutex);
319 while (!player->capture_thread_exit)
321 LOGD("capture thread started. waiting for signal");
322 g_cond_wait(&player->capture_thread_cond, &player->capture_thread_mutex );
324 if ( player->capture_thread_exit )
326 LOGD("exiting capture thread");
329 LOGD("capture thread is received signal");
331 /* NOTE: Don't use MMPLAYER_CMD_LOCK() here.
332 * Because deadlock can be happened if other player api is used in message callback.
334 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
336 /* Colorspace conversion : NV12T-> NV12-> RGB888 */
338 int linear_y_plane_size;
339 int linear_uv_plane_size;
340 int width = player->captured.width[0];
341 int height = player->captured.height[0];
342 unsigned char * src_buffer = NULL;
344 linear_y_plane_size = (width * height);
345 linear_uv_plane_size = (width * height / 2);
347 linear_y_plane = (unsigned char*) g_try_malloc(linear_y_plane_size);
348 if (linear_y_plane == NULL)
350 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
354 linear_uv_plane = (unsigned char*) g_try_malloc(linear_uv_plane_size);
355 if (linear_uv_plane == NULL)
357 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
360 /* NV12 tiled to linear */
361 __csc_tiled_to_linear_crop(linear_y_plane,
362 player->captured.data[0], width, height, 0,0,0,0);
363 __csc_tiled_to_linear_crop(linear_uv_plane,
364 player->captured.data[1], width, height / 2, 0,0,0,0);
366 MMPLAYER_FREEIF(player->captured.data[0]);
367 MMPLAYER_FREEIF(player->captured.data[1]);
369 src_buffer = (unsigned char*) g_try_malloc(linear_y_plane_size+linear_uv_plane_size);
371 if (src_buffer == NULL)
373 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
376 memset(src_buffer, 0x00, linear_y_plane_size+linear_uv_plane_size);
377 memcpy(src_buffer, linear_y_plane, linear_y_plane_size);
378 memcpy(src_buffer+linear_y_plane_size, linear_uv_plane, linear_uv_plane_size);
380 /* NV12 linear to RGB888 */
381 ret = __mm_player_convert_colorspace(player, src_buffer, MM_UTIL_IMG_FMT_NV12,
382 width, height, MM_UTIL_IMG_FMT_RGB888);
384 if (ret != MM_ERROR_NONE)
386 LOGE("failed to convert nv12 linear");
390 MMPLAYER_FREEIF(src_buffer);
391 MMPLAYER_FREEIF(linear_y_plane);
392 MMPLAYER_FREEIF(linear_uv_plane);
393 } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
394 #define MM_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
396 char *src_buffer = NULL;
397 /* using original width otherwises, app can't know aligned to resize */
398 int width_align = player->captured.width[0];
399 int y_size = width_align * player->captured.height[0];
400 int uv_size = width_align * player->captured.height[1];
401 int src_buffer_size = y_size + uv_size;
406 if (!src_buffer_size) {
407 LOGE("invalid data size");
411 src_buffer = (char*) g_try_malloc(src_buffer_size);
414 msg.code = MM_ERROR_PLAYER_NO_FREE_SPACE;
418 memset(src_buffer, 0x00, src_buffer_size);
420 temp = player->captured.data[0];
421 dst_buf = src_buffer;
424 for (i = 0; i < player->captured.height[0]; i++) {
425 memcpy(dst_buf, temp, width_align);
426 dst_buf += width_align;
427 temp += player->captured.stride_width[0];
430 temp = player->captured.data[1];
433 for (j = 0; j < player->captured.height[1]; j++) {
434 memcpy(dst_buf, temp, width_align);
435 dst_buf += width_align;
436 temp += player->captured.stride_width[1];
439 /* free captured buf */
440 MMPLAYER_FREEIF(player->captured.data[0]);
441 MMPLAYER_FREEIF(player->captured.data[1]);
444 ret = __mm_player_convert_colorspace(player, (unsigned char*)src_buffer, MM_UTIL_IMG_FMT_NV12,
445 width_align, player->captured.height[0], MM_UTIL_IMG_FMT_RGB888);
446 if (ret != MM_ERROR_NONE)
448 LOGE("failed to convert nv12 linear");
453 ret = _mmplayer_get_video_rotate_angle ((MMHandleType)player, &orientation);
454 if (ret != MM_ERROR_NONE)
456 LOGE("failed to get rotation angle");
460 LOGD ("orientation value = %d", orientation);
462 ret = __mmplayer_handle_orientation (player, orientation, MM_UTIL_IMG_FMT_RGB888);
463 if (ret != MM_ERROR_NONE)
465 LOGE("failed to convert nv12 linear");
469 player->capture.fmt = MM_PLAYER_COLORSPACE_RGB888;
470 msg.data = &player->capture;
471 msg.size = player->capture.size;
472 // msg.captured_frame.width = player->capture.width;
473 // msg.captured_frame.height = player->capture.height;
474 // msg.captured_frame.orientation = player->capture.orientation;
476 if (player->cmd >= MMPLAYER_COMMAND_START)
478 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_CAPTURED, &msg );
479 LOGD("returned from capture message callback");
482 //MMPLAYER_FREEIF(player->capture.data);
485 if (player->video_cs == MM_PLAYER_COLORSPACE_NV12_TILED)
488 MMPLAYER_FREEIF(linear_y_plane);
489 MMPLAYER_FREEIF(linear_uv_plane);
490 MMPLAYER_FREEIF(player->captured.data[0]);
491 MMPLAYER_FREEIF(player->captured.data[1]);
492 } else if (MM_PLAYER_COLORSPACE_NV12 == player->video_cs) {
493 MMPLAYER_FREEIF(player->captured.data[0]);
494 MMPLAYER_FREEIF(player->captured.data[1]);
497 msg.union_type = MM_MSG_UNION_CODE;
499 MMPLAYER_POST_MSG( player, MM_MESSAGE_VIDEO_NOT_CAPTURED, &msg );
503 g_mutex_unlock(&player->capture_thread_mutex);
508 * The output is fixed as RGB888
511 __mmplayer_get_video_frame_from_buffer(mm_player_t* player, GstPad *pad, GstBuffer *buffer)
513 gint yplane_size = 0;
514 gint uvplane_size = 0;
517 GstCaps *caps = NULL;
518 GstStructure *structure = NULL;
519 GstMapInfo mapinfo = GST_MAP_INFO_INIT;
520 GstMemory *memory = NULL;
521 mm_util_img_format src_fmt = MM_UTIL_IMG_FMT_YUV420;
522 mm_util_img_format dst_fmt = MM_UTIL_IMG_FMT_RGB888; // fixed
526 MMPLAYER_RETURN_VAL_IF_FAIL ( player, MM_ERROR_PLAYER_NOT_INITIALIZED );
527 MMPLAYER_RETURN_VAL_IF_FAIL ( buffer, MM_ERROR_INVALID_ARGUMENT );
530 caps = gst_pad_get_current_caps(pad);
532 MMPLAYER_RETURN_VAL_IF_FAIL ( caps, MM_ERROR_INVALID_ARGUMENT );
533 MMPLAYER_LOG_GST_CAPS_TYPE(caps);
535 structure = gst_caps_get_structure (caps, 0);
537 MMPLAYER_RETURN_VAL_IF_FAIL (structure != NULL, MM_ERROR_PLAYER_INTERNAL);
539 /* init capture image buffer */
540 memset(&player->capture, 0x00, sizeof(MMPlayerVideoCapture));
542 gst_structure_get_int (structure, "width", &src_width);
543 gst_structure_get_int (structure, "height", &src_height);
545 /* check rgb or yuv */
546 if (gst_structure_has_name(structure, "video/x-raw"))
549 const gchar *gst_format = gst_structure_get_string(structure, "format");
550 if(!g_strcmp0(gst_format, "ST12") || !g_strcmp0(gst_format, "SN12"))
554 tbm_bo_handle uv_hnd;
555 LOGI ("captured format is %s\n", gst_format);
557 MMVideoBuffer *proved = NULL;
558 if(!g_strcmp0(gst_format, "ST12"))
559 player->video_cs = MM_PLAYER_COLORSPACE_NV12_TILED;
561 player->video_cs = MM_PLAYER_COLORSPACE_NV12;
563 /* get video frame info from proved buffer */
564 n = gst_buffer_n_memory(buffer);
565 memory = gst_buffer_peek_memory(buffer, n-1);
566 gst_memory_map(memory, &mapinfo, GST_MAP_READ);
567 proved = (MMVideoBuffer *)mapinfo.data;
569 if ( !proved || !proved->data[0] || !proved->data[1] ) {
570 LOGE("fail to gst_memory_map");
571 return MM_ERROR_PLAYER_INTERNAL;
574 memcpy(&player->captured, proved, sizeof(MMVideoBuffer));
576 yplane_size = proved->size[0];
577 uvplane_size = proved->size[1];
578 LOGI ("yplane_size=%d, uvplane_size=%d", yplane_size, uvplane_size);
580 player->captured.data[0] = g_try_malloc(yplane_size);
581 if ( !player->captured.data[0] ) {
582 gst_memory_unmap(memory, &mapinfo);
583 return MM_ERROR_SOUND_NO_FREE_SPACE;
588 player->captured.data[1] = g_try_malloc(uvplane_size);
590 if(uvplane_size < proved->stride_width[1] * proved->stride_height[1]) {
591 player->captured.data[1] =
592 g_try_malloc(proved->stride_width[1] * proved->stride_height[1]);
595 player->captured.data[1] = g_try_malloc(uvplane_size);
597 if ( !player->captured.data[1] ) {
598 gst_memory_unmap(memory, &mapinfo);
599 return MM_ERROR_SOUND_NO_FREE_SPACE;
602 LOGD("Buffer type %d", proved->type);
603 if(proved->type == MM_VIDEO_BUFFER_TYPE_TBM_BO) {
604 tbm_bo_ref(proved->handle.bo[0]);
605 tbm_bo_ref(proved->handle.bo[1]);
606 y_hnd = tbm_bo_get_handle(proved->handle.bo[0], TBM_DEVICE_CPU);
607 LOGD("source y : %p, size %d", y_hnd.ptr, yplane_size);
609 memcpy(player->captured.data[0], y_hnd.ptr, yplane_size);
612 uv_hnd = tbm_bo_get_handle(proved->handle.bo[1], TBM_DEVICE_CPU);
613 LOGD("source uv : %p, size %d",uv_hnd.ptr, uvplane_size);
615 memcpy(player->captured.data[1], uv_hnd.ptr, uvplane_size);
617 tbm_bo_unref(proved->handle.bo[0]);
618 tbm_bo_unref(proved->handle.bo[1]);
621 gst_memory_unmap(memory, &mapinfo);
627 GstVideoInfo format_info;
628 gst_video_info_from_caps(&format_info, caps);
630 switch(GST_VIDEO_INFO_FORMAT(&format_info))
632 case GST_VIDEO_FORMAT_I420:
633 src_fmt = MM_UTIL_IMG_FMT_I420;
635 case GST_VIDEO_FORMAT_BGRA:
636 src_fmt = MM_UTIL_IMG_FMT_BGRA8888;
638 case GST_VIDEO_FORMAT_BGRx:
639 src_fmt = MM_UTIL_IMG_FMT_BGRX8888;
652 gst_buffer_map(buffer, &mapinfo, GST_MAP_READ);
653 __mm_player_convert_colorspace(player, mapinfo.data, src_fmt, src_width, src_height, dst_fmt);
654 gst_buffer_unmap(buffer, &mapinfo);
657 /* do convert colorspace */
658 g_cond_signal( &player->capture_thread_cond );
662 return MM_ERROR_NONE;
665 LOGE("unknown format to capture\n");
666 return MM_ERROR_PLAYER_INTERNAL;
669 static GstPadProbeReturn
670 __mmplayer_video_capture_probe (GstPad *pad, GstPadProbeInfo *info, gpointer u_data)
672 mm_player_t* player = (mm_player_t*) u_data;
673 GstBuffer *buffer = NULL;
674 int ret = MM_ERROR_NONE;
676 MMPLAYER_RETURN_VAL_IF_FAIL (info->data, GST_PAD_PROBE_REMOVE);
679 buffer = gst_pad_probe_info_get_buffer(info);
680 ret = __mmplayer_get_video_frame_from_buffer(player, pad, buffer);
682 if ( ret != MM_ERROR_NONE)
684 LOGE("failed to get video frame");
685 return GST_PAD_PROBE_REMOVE;
688 /* remove probe to be called at one time */
689 if (player->video_capture_cb_probe_id)
691 gst_pad_remove_probe(pad, player->video_capture_cb_probe_id);
692 player->video_capture_cb_probe_id = 0;
697 return GST_PAD_PROBE_OK;
701 __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)
703 unsigned char *dst_data = NULL;
704 unsigned int dst_size;
705 int ret = MM_ERROR_NONE;
707 MMPLAYER_RETURN_VAL_IF_FAIL(player, MM_ERROR_PLAYER_INTERNAL);
708 ret = mm_util_get_image_size(dst_fmt, src_w, src_h, &dst_size);
710 if (ret != MM_ERROR_NONE)
712 LOGE("failed to get image size for capture, %d\n", ret);
713 return MM_ERROR_PLAYER_INTERNAL;
716 SECURE_LOGD("width: %d, height: %d to capture, dest size: %d\n", src_w, src_h, dst_size);
718 dst_data = (unsigned char*)g_malloc0(dst_size);
722 LOGE("no free space to capture\n");
724 return MM_ERROR_PLAYER_NO_FREE_SPACE;
727 ret = mm_util_convert_colorspace(src_data, src_w, src_h, src_fmt, dst_data, dst_fmt);
729 if (ret != MM_ERROR_NONE)
731 LOGE("failed to convert for capture, %d\n", ret);
733 return MM_ERROR_PLAYER_INTERNAL;
736 player->capture.size = dst_size;
737 player->capture.data = dst_data;
739 return MM_ERROR_NONE;
743 * Get tiled address of position(x,y)
749 * height of tiled[in]
752 * x position of tield[in]
755 * y position of tield[in]
758 * address of tiled data
761 __tile_4x2_read(int x_size, int y_size, int x_pos, int y_pos)
763 int pixel_x_m1, pixel_y_m1;
765 int linear_addr0, linear_addr1, bank_addr ;
769 pixel_x_m1 = x_size -1;
770 pixel_y_m1 = y_size -1;
772 roundup_x = ((pixel_x_m1 >> 7) + 1);
776 if ((y_size <= y_pos+32) && ( y_pos < y_size) &&
777 (((pixel_y_m1 >> 5) & 0x1) == 0) && (((y_pos >> 5) & 0x1) == 0)) {
778 linear_addr0 = (((y_pos & 0x1f) <<4) | (x_addr & 0xf));
779 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 6) & 0x3f));
781 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
782 bank_addr = ((x_addr >> 4) & 0x1);
784 bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
786 linear_addr0 = (((y_pos & 0x1f) << 4) | (x_addr & 0xf));
787 linear_addr1 = (((y_pos >> 6) & 0xff) * roundup_x + ((x_addr >> 5) & 0x7f));
789 if (((x_addr >> 5) & 0x1) == ((y_pos >> 5) & 0x1))
790 bank_addr = ((x_addr >> 4) & 0x1);
792 bank_addr = 0x2 | ((x_addr >> 4) & 0x1);
795 linear_addr0 = linear_addr0 << 2;
796 trans_addr = (linear_addr1 <<13) | (bank_addr << 11) | linear_addr0;
802 * Converts tiled data to linear
803 * Crops left, top, right, buttom
804 * 1. Y of NV12T to Y of YUV420P
805 * 2. Y of NV12T to Y of YUV420S
806 * 3. UV of NV12T to UV of YUV420S
809 * Y or UV plane address of YUV420[out]
812 * Y or UV plane address of NV12T[in]
814 * @param yuv420_width
815 * Width of YUV420[in]
817 * @param yuv420_height
818 * Y: Height of YUV420, UV: Height/2 of YUV420[in]
830 * Crop size of buttom
833 __csc_tiled_to_linear_crop(unsigned char *yuv420_dest, unsigned char *nv12t_src, int yuv420_width, int yuv420_height,
834 int left, int top, int right, int buttom)
837 int tiled_offset = 0, tiled_offset1 = 0;
838 int linear_offset = 0;
839 int temp1 = 0, temp2 = 0, temp3 = 0, temp4 = 0;
841 temp3 = yuv420_width-right;
843 /* real width is greater than or equal 256 */
845 for (i=top; i<yuv420_height-buttom; i=i+1) {
851 /* odd fomula: 2+x+(x>>2)<<2+x_block_num*(y-1) */
852 tiled_offset = temp4-1;
853 temp1 = ((yuv420_width+127)>>7)<<7;
854 tiled_offset = tiled_offset*(temp1>>6);
855 tiled_offset = tiled_offset+temp3;
856 tiled_offset = tiled_offset+2;
857 temp1 = (temp3>>2)<<2;
858 tiled_offset = tiled_offset+temp1;
859 tiled_offset = tiled_offset<<11;
860 tiled_offset1 = tiled_offset+2048*2;
863 temp2 = ((yuv420_height+31)>>5)<<5;
865 /* even1 fomula: x+((x+2)>>2)<<2+x_block_num*y */
867 temp1 = (temp1>>2)<<2;
868 tiled_offset = temp3+temp1;
869 temp1 = ((yuv420_width+127)>>7)<<7;
870 tiled_offset = tiled_offset+temp4*(temp1>>6);
871 tiled_offset = tiled_offset<<11;
872 tiled_offset1 = tiled_offset+2048*6;
875 /* even2 fomula: x+x_block_num*y */
876 temp1 = ((yuv420_width+127)>>7)<<7;
877 tiled_offset = temp4*(temp1>>6);
878 tiled_offset = tiled_offset+temp3;
879 tiled_offset = tiled_offset<<11;
880 tiled_offset1 = tiled_offset+2048*2;
886 tiled_offset = tiled_offset+64*(temp1);
887 tiled_offset1 = tiled_offset1+64*(temp1);
888 temp2 = yuv420_width-left-right;
889 linear_offset = temp2*(i-top);
890 temp3 = ((j+256)>>8)<<8;
894 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+temp1, 64-temp1);
895 temp2 = ((left+63)>>6)<<6;
896 temp3 = ((yuv420_width-right)>>6)<<6;
897 if (temp2 == temp3) {
898 temp2 = yuv420_width-right-(64-temp1);
900 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset+2048, 64);
901 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1, 64);
902 memcpy(yuv420_dest+linear_offset+192-temp1, nv12t_src+tiled_offset1+2048, 64);
903 linear_offset = linear_offset+256-temp1;
904 } else if (temp3 > 128) {
905 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset+2048+temp1, 64-temp1);
906 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1, 64);
907 memcpy(yuv420_dest+linear_offset+128-temp1, nv12t_src+tiled_offset1+2048, 64);
908 linear_offset = linear_offset+192-temp1;
909 } else if (temp3 > 64) {
910 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+temp1, 64-temp1);
911 memcpy(yuv420_dest+linear_offset+64-temp1, nv12t_src+tiled_offset1+2048, 64);
912 linear_offset = linear_offset+128-temp1;
913 } else if (temp3 > 0) {
914 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset1+2048+temp1, 64-temp1);
915 linear_offset = linear_offset+64-temp1;
918 tiled_offset = tiled_offset+temp4*2048;
921 temp2 = yuv420_width-right-256;
922 for (; j<=temp2; j=j+256) {
923 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
924 tiled_offset1 = tiled_offset1+temp4*2048;
925 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
926 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
927 tiled_offset = tiled_offset+temp4*2048;
928 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, 64);
929 linear_offset = linear_offset+256;
932 tiled_offset1 = tiled_offset1+temp4*2048;
933 temp2 = yuv420_width-right-j;
935 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
936 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
937 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, 64);
938 memcpy(yuv420_dest+linear_offset+192, nv12t_src+tiled_offset1+2048, temp2-192);
939 } else if (temp2 > 128) {
940 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
941 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, 64);
942 memcpy(yuv420_dest+linear_offset+128, nv12t_src+tiled_offset1, temp2-128);
943 } else if (temp2 > 64) {
944 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
945 memcpy(yuv420_dest+linear_offset+64, nv12t_src+tiled_offset+2048, temp2-64);
947 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
950 } else if (temp1 >= 64) {
951 for (i=top; i<(yuv420_height-buttom); i=i+1) {
953 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
954 temp2 = ((j+64)>>6)<<6;
956 linear_offset = temp1*(i-top);
958 tiled_offset = tiled_offset+temp4;
959 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
960 linear_offset = linear_offset+temp2;
962 if ((j+64) <= temp3) {
963 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
964 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
965 linear_offset = linear_offset+64;
968 if ((j+64) <= temp3) {
969 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
970 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 64);
971 linear_offset = linear_offset+64;
975 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
977 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, temp2);
981 for (i=top; i<(yuv420_height-buttom); i=i+1) {
982 linear_offset = temp1*(i-top);
983 for (j=left; j<(yuv420_width-right); j=j+2) {
984 tiled_offset = __tile_4x2_read(yuv420_width, yuv420_height, j, i);
986 tiled_offset = tiled_offset+temp4;
987 memcpy(yuv420_dest+linear_offset, nv12t_src+tiled_offset, 2);
988 linear_offset = linear_offset+2;