diff options
| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2008-07-31 19:51:19 +0000 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2008-07-31 19:51:19 +0000 |
| commit | 014d2f0509d97fae5fe7a3640046ad354ee0b9c5 (patch) | |
| tree | a45811ed7e9540958a9e7b9bae5e51892622643b /libavcodec/mpegvideo.c | |
| parent | 138568e9da0e3abfc818329ab12ea3fb667639fb (diff) | |
| download | ffmpeg-014d2f0509d97fae5fe7a3640046ad354ee0b9c5.tar.gz | |
fix mpeg 4:2:2 vis_qp and vis_mb_type debug, fix issue #471
Originally committed as revision 14493 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpegvideo.c')
| -rw-r--r-- | libavcodec/mpegvideo.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 9098a7862e..845bc39b83 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -560,8 +560,8 @@ int MPV_common_init(MpegEncContext *s) s->parse_context.state= -1; if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){ s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); - s->visualization_buffer[1] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH); - s->visualization_buffer[2] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH); + s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); + s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); } s->context_initialized = 1; @@ -1164,7 +1164,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){ int mb_y; uint8_t *ptr; int i; - int h_chroma_shift, v_chroma_shift; + int h_chroma_shift, v_chroma_shift, block_height; const int width = s->avctx->width; const int height= s->avctx->height; const int mv_sample_log2= 4 - pict->motion_subsample_log2; @@ -1178,6 +1178,7 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){ } pict->type= FF_BUFFER_TYPE_COPY; ptr= pict->data[0]; + block_height = 16>>v_chroma_shift; for(mb_y=0; mb_y<s->mb_height; mb_y++){ int mb_x; @@ -1255,9 +1256,9 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict){ if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){ uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL; int y; - for(y=0; y<8; y++){ - *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= c; - *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= c; + for(y=0; y<block_height; y++){ + *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= c; + *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= c; } } if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){ @@ -1297,9 +1298,9 @@ v= (int)(128 + r*sin(theta*3.141592/180)); u*= 0x0101010101010101ULL; v*= 0x0101010101010101ULL; - for(y=0; y<8; y++){ - *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= u; - *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= v; + for(y=0; y<block_height; y++){ + *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= u; + *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= v; } //segmentation |