diff options
| -rw-r--r-- | libavcodec/cuviddec.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/cuviddec.c b/libavcodec/cuviddec.c index cb3cda7e24..5f265b1c70 100644 --- a/libavcodec/cuviddec.c +++ b/libavcodec/cuviddec.c @@ -953,6 +953,16 @@ static av_cold int cuvid_decode_init(AVCodecContext *avctx) extradata_size = avctx->extradata_size; } + // Check first bit to determine whether it's AV1CodecConfigurationRecord. + // Skip first 4 bytes of AV1CodecConfigurationRecord to keep configOBUs + // only, otherwise cuvidParseVideoData report unknown error. + if (avctx->codec->id == AV_CODEC_ID_AV1 && + extradata_size > 4 && + extradata[0] & 0x80) { + extradata += 4; + extradata_size -= 4; + } + ctx->cuparse_ext = av_mallocz(sizeof(*ctx->cuparse_ext) + FFMAX(extradata_size - (int)sizeof(ctx->cuparse_ext->raw_seqhdr_data), 0)); if (!ctx->cuparse_ext) { |