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lavc/clearvideo: Allow decoding without extradata.

This commit is contained in:
Carl Eugen Hoyos 2018-04-07 21:30:45 +02:00
parent 6cd81d68c5
commit 916632dfbb
1 changed files with 2 additions and 0 deletions
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2
libavcodec/clearvideo.c
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@ -652,6 +652,8 @@ static av_cold int clv_decode_init(AVCodecContext *avctx)
c->tile_size = AV_RL32(&avctx->extradata[94]);
} else if (avctx->extradata_size == 150) {
c->tile_size = AV_RB32(&avctx->extradata[134]);
} else if (!avctx->extradata_size) {
c->tile_size = 16;
} else {
av_log(avctx, AV_LOG_ERROR, "Unsupported extradata size: %d\n", avctx->extradata_size);
return AVERROR_INVALIDDATA;