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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-25 12:05:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-25 12:05:06 +0200 |
| commit | c24ca7b88e6388cdd5106bf612b86ba702ac9516 (patch) | |
| tree | 0eb7437d3314975682e936ea78d2355cf12ca846 /libavcodec/ffv1.c | |
| parent | 0c278545321373b5bdff926adc0f645c319872a2 (diff) | |
| download | ffmpeg-c24ca7b88e6388cdd5106bf612b86ba702ac9516.tar.gz | |
ffv1: add 1 status byte to slices in in case crcs are stored too.
This will allow storing of information about corrected and uncorrectable
errors.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ffv1.c')
| -rw-r--r-- | libavcodec/ffv1.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 5e8fd18750..43ab3964de 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -1298,7 +1298,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, bytes+=3; } if(f->ec){ - unsigned v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, bytes); + unsigned v; + buf_p[bytes++] = 0; + v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, bytes); AV_WL32(buf_p + bytes, v); bytes += 4; } buf_p += bytes; @@ -1987,7 +1989,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac buf_p= buf + buf_size; for(i=f->slice_count-1; i>=0; i--){ FFV1Context *fs= f->slice_context[i]; - int trailer = 3 + 4*!!f->ec; + int trailer = 3 + 5*!!f->ec; int v; if(i || f->ec) v = AV_RB24(buf_p-trailer)+trailer; |