ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Tue Sep 24 23:43:09 2024 +0200| [a9c83e43f2fc9128e20851291b0270add1a6b95f] | committer: Michael Niedermayer
avcodec/ffv1enc: Fix >8bit context size Fixes: Ticket5405 Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a9c83e43f2fc9128e20851291b0270add1a6b95f --- libavcodec/ffv1enc.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 1c37f61ada..a6f405289e 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -724,19 +724,21 @@ static av_cold int encode_init(AVCodecContext *avctx) s->quant_tables[1][2][i]= 11*11*quant5 [i]; s->quant_tables[1][3][i]= 5*11*11*quant5 [i]; s->quant_tables[1][4][i]= 5*5*11*11*quant5 [i]; + s->context_count[0] = (11 * 11 * 11 + 1) / 2; + s->context_count[1] = (11 * 11 * 5 * 5 * 5 + 1) / 2; } else { s->quant_tables[0][0][i]= quant9_10bit[i]; - s->quant_tables[0][1][i]= 11*quant9_10bit[i]; - s->quant_tables[0][2][i]= 11*11*quant9_10bit[i]; + s->quant_tables[0][1][i]= 9*quant9_10bit[i]; + s->quant_tables[0][2][i]= 9*9*quant9_10bit[i]; s->quant_tables[1][0][i]= quant9_10bit[i]; - s->quant_tables[1][1][i]= 11*quant9_10bit[i]; - s->quant_tables[1][2][i]= 11*11*quant5_10bit[i]; - s->quant_tables[1][3][i]= 5*11*11*quant5_10bit[i]; - s->quant_tables[1][4][i]= 5*5*11*11*quant5_10bit[i]; + s->quant_tables[1][1][i]= 9*quant9_10bit[i]; + s->quant_tables[1][2][i]= 9*9*quant5_10bit[i]; + s->quant_tables[1][3][i]= 5*9*9*quant5_10bit[i]; + s->quant_tables[1][4][i]= 5*5*9*9*quant5_10bit[i]; + s->context_count[0] = (9 * 9 * 9 + 1) / 2; + s->context_count[1] = (9 * 9 * 5 * 5 * 5 + 1) / 2; } } - s->context_count[0] = (11 * 11 * 11 + 1) / 2; - s->context_count[1] = (11 * 11 * 5 * 5 * 5 + 1) / 2; if ((ret = ff_ffv1_allocate_initial_states(s)) < 0) return ret; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
