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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-01-11 21:38:11 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-01-11 21:38:11 +0100 |
| commit | b8ff951ce03f2ec2f362394add0e1e96a5add385 (patch) | |
| tree | 43d4c5dd7fe104ad6cc6baf221da247d839dd21c /libavcodec | |
| parent | 859d74040e4b56b605abe92b00c0060b48eee73a (diff) | |
| download | ffmpeg-b8ff951ce03f2ec2f362394add0e1e96a5add385.tar.gz | |
avcodec/mpegvideo_enc: init chroma matrix for mjpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpegvideo_enc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c index 105f2cdfaa..c1fe13a350 100644 --- a/libavcodec/mpegvideo_enc.c +++ b/libavcodec/mpegvideo_enc.c @@ -3504,13 +3504,17 @@ static int encode_picture(MpegEncContext *s, int picture_number) for(i=1;i<64;i++){ int j= s->dsp.idct_permutation[i]; + s->chroma_intra_matrix[j] = s->intra_matrix[j] = av_clip_uint8((ff_mpeg1_default_intra_matrix[i] * s->qscale) >> 3); } s->y_dc_scale_table= s->c_dc_scale_table= ff_mpeg2_dc_scale_table[s->intra_dc_precision]; + s->chroma_intra_matrix[0] = s->intra_matrix[0] = ff_mpeg2_dc_scale_table[s->intra_dc_precision][8]; ff_convert_matrix(&s->dsp, s->q_intra_matrix, s->q_intra_matrix16, s->intra_matrix, s->intra_quant_bias, 8, 8, 1); + ff_convert_matrix(&s->dsp, s->q_chroma_intra_matrix, s->q_chroma_intra_matrix16, + s->chroma_intra_matrix, s->intra_quant_bias, 8, 8, 1); s->qscale= 8; } if(s->codec_id == AV_CODEC_ID_AMV){ |