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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-27 02:56:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-27 02:56:06 +0100 |
| commit | 1672624ddc746f236294548980a69a2301f6ddd5 (patch) | |
| tree | 1ed991a102ff89c3c759d9525bee6233a063f02f /libavcodec/mpegvideo_enc.c | |
| parent | 2d7044683f3c0fa87445bf60854f1bd7ab0faf4f (diff) | |
mpegvideo_enc: fix gray flag with 444 jpeg
Fixes Ticket2155
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mpegvideo_enc.c')
| -rw-r--r-- | libavcodec/mpegvideo_enc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 9378c0cc91..a0e7a54fb1 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -2156,6 +2156,12 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s, s->block_last_index[5] = 0; s->block[4][0] = s->block[5][0] = (1024 + s->c_dc_scale / 2) / s->c_dc_scale; + if (!s->chroma_y_shift) { /* 422 / 444 */ + for (i=6; i<12; i++) { + s->block_last_index[i] = 0; + s->block[i][0] = s->block[4][0]; + } + } } // non c quantize code returns incorrect block_last_index FIXME |