mirror of https://git.ffmpeg.org/ffmpeg.git
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>
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@ -1298,7 +1298,9 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
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bytes+=3;
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}
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if(f->ec){
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unsigned v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, bytes);
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unsigned v;
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buf_p[bytes++] = 0;
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v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, bytes);
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AV_WL32(buf_p + bytes, v); bytes += 4;
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}
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buf_p += bytes;
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@ -1987,7 +1989,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
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buf_p= buf + buf_size;
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for(i=f->slice_count-1; i>=0; i--){
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FFV1Context *fs= f->slice_context[i];
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int trailer = 3 + 4*!!f->ec;
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int trailer = 3 + 5*!!f->ec;
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int v;
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if(i || f->ec) v = AV_RB24(buf_p-trailer)+trailer;
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