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h264dec: do not abort if decoding extradata fails 

Such errors are not necessarily fatal and decoding might still be
possible, e.g. it happens for MVC streams where we do not handle the
subset SPS thus failing to parse its corresponding PPS.
This commit is contained in:
Anton Khirnov 2017-08-05 18:36:12 +02:00
parent 9d6785d426
commit d41faffb53
1 changed files with 10 additions and 4 deletions
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14
libavcodec/h264dec.c
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@ -414,10 +414,16 @@ static av_cold int h264_decode_init(AVCodecContext *avctx)
ret = ff_h264_decode_extradata(avctx->extradata, avctx->extradata_size,
&h->ps, &h->is_avc, &h->nal_length_size,
avctx->err_recognition, avctx);
if (ret < 0) {
h264_decode_end(avctx);
return ret;
}
if (ret < 0) {
int explode = avctx->err_recognition & AV_EF_EXPLODE;
av_log(avctx, explode ? AV_LOG_ERROR: AV_LOG_WARNING,
"Error decoding the extradata\n");
if (explode) {
h264_decode_end(avctx);
return ret;
}
ret = 0;
}
}
}