diff options
| author | Jérôme Martinez <jerome@mediaarea.net> | 2018-03-07 11:19:03 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-03-10 17:55:50 +0100 |
| commit | b6fc09cdb4c4e5e4974ca35159f459174b9a9be5 (patch) | |
| tree | d1dd81ddd7e60d530246eb1dae468a6ff12ab5ef /libavcodec/ffv1dec.c | |
| parent | ea6973a5733ce1a6b6359357fd5c1722c2774dce (diff) | |
| download | ffmpeg-b6fc09cdb4c4e5e4974ca35159f459174b9a9be5.tar.gz | |
avcodec/ffv1: support of more pix_fmt
Without direct support of such pix_fmt, content is padded to 16-bit
and it is not possible to know that the source file was with a smaller bit depth
so framemd5 is different
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/ffv1dec.c')
| -rw-r--r-- | libavcodec/ffv1dec.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 3d2ee2569f..b4a183c5b7 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -591,7 +591,10 @@ static int read_header(FFV1Context *f) if (!f->transparency && !f->chroma_planes) { if (f->avctx->bits_per_raw_sample <= 8) f->avctx->pix_fmt = AV_PIX_FMT_GRAY8; - else if (f->avctx->bits_per_raw_sample == 10) { + else if (f->avctx->bits_per_raw_sample == 9) { + f->packed_at_lsb = 1; + f->avctx->pix_fmt = AV_PIX_FMT_GRAY9; + } else if (f->avctx->bits_per_raw_sample == 10) { f->packed_at_lsb = 1; f->avctx->pix_fmt = AV_PIX_FMT_GRAY10; } else if (f->avctx->bits_per_raw_sample == 12) { @@ -642,6 +645,7 @@ static int read_header(FFV1Context *f) f->packed_at_lsb = 1; switch(16 * f->chroma_h_shift + f->chroma_v_shift) { case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P10; break; + case 0x01: f->avctx->pix_fmt = AV_PIX_FMT_YUV440P10; break; case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P10; break; case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P10; break; } @@ -656,9 +660,17 @@ static int read_header(FFV1Context *f) f->packed_at_lsb = 1; switch(16 * f->chroma_h_shift + f->chroma_v_shift) { case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P12; break; + case 0x01: f->avctx->pix_fmt = AV_PIX_FMT_YUV440P12; break; case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P12; break; case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P12; break; } + } else if (f->avctx->bits_per_raw_sample == 14 && !f->transparency) { + f->packed_at_lsb = 1; + switch(16 * f->chroma_h_shift + f->chroma_v_shift) { + case 0x00: f->avctx->pix_fmt = AV_PIX_FMT_YUV444P14; break; + case 0x10: f->avctx->pix_fmt = AV_PIX_FMT_YUV422P14; break; + case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P14; break; + } } else if (f->avctx->bits_per_raw_sample == 16 && !f->transparency){ f->packed_at_lsb = 1; switch(16 * f->chroma_h_shift + f->chroma_v_shift) { |