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author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-17 13:23:48 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-17 13:23:48 +0100 |
commit | 329a3286d648414b672a983427e5c7d38589f7f9 (patch) | |
tree | 36ceddc1dd93c08dbcbffec317db574310eaf46e /libavcodec/mpegvideo.c | |
parent | 29be9b5301212d29186a05f262a6ce04ddbc168c (diff) | |
parent | be039278b5ebd8075d90a3508db2aed5adf59e02 (diff) | |
download | ffmpeg-329a3286d648414b672a983427e5c7d38589f7f9.tar.gz |
Merge commit 'be039278b5ebd8075d90a3508db2aed5adf59e02'
* commit 'be039278b5ebd8075d90a3508db2aed5adf59e02':
mpegvideo: move ff_draw_horiz_band() to mpegutils.c
Conflicts:
libavcodec/Makefile
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpegvideo.c')
-rw-r--r-- | libavcodec/mpegvideo.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 0cd714db3b..271c8e56a8 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -3023,59 +3023,6 @@ void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]){ else MPV_decode_mb_internal(s, block, 0, 0); } -/** - * @param h is the normal height, this will be reduced automatically if needed for the last row - */ -void ff_draw_horiz_band(AVCodecContext *avctx, - AVFrame *cur, AVFrame *last, - int y, int h, int picture_structure, - int first_field, int low_delay) -{ - const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); - int vshift = desc->log2_chroma_h; - const int field_pic = picture_structure != PICT_FRAME; - if(field_pic){ - h <<= 1; - y <<= 1; - } - - h = FFMIN(h, avctx->height - y); - - if(field_pic && first_field && !(avctx->slice_flags&SLICE_FLAG_ALLOW_FIELD)) return; - - if (avctx->draw_horiz_band) { - AVFrame *src; - int offset[AV_NUM_DATA_POINTERS]; - int i; - - if (cur->pict_type == AV_PICTURE_TYPE_B || low_delay || - (avctx->slice_flags & SLICE_FLAG_CODED_ORDER)) - src = cur; - else if (last) - src = last; - else - return; - - if (cur->pict_type == AV_PICTURE_TYPE_B && - picture_structure == PICT_FRAME && - avctx->codec_id != AV_CODEC_ID_SVQ3) { - for (i = 0; i < AV_NUM_DATA_POINTERS; i++) - offset[i] = 0; - }else{ - offset[0]= y * src->linesize[0]; - offset[1]= - offset[2]= (y >> vshift) * src->linesize[1]; - for (i = 3; i < AV_NUM_DATA_POINTERS; i++) - offset[i] = 0; - } - - emms_c(); - - avctx->draw_horiz_band(avctx, src, offset, - y, picture_structure, h); - } -} - void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h) { ff_draw_horiz_band(s->avctx, &s->current_picture_ptr->f, |