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avcodec/mediacodecenc: Extract configOBUs from AV1CodecConfigurationRecord

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MediaCodec can generate AV1CodecConfigurationRecord, which shouldn't
be put into packet->data. Skip four bytes and extract configOBUs
if it exist.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2024-10-05 01:54:21 +08:00
parent 0552238570
commit 0ee18ff23d
1 changed files with 10 additions and 0 deletions
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10
libavcodec/mediacodecenc.c
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@ -429,6 +429,16 @@ static int mediacodec_receive(AVCodecContext *avctx, AVPacket *pkt)
}
if (out_info.flags & ff_AMediaCodec_getBufferFlagCodecConfig(codec)) {
if (avctx->codec_id == AV_CODEC_ID_AV1) {
// Skip AV1CodecConfigurationRecord without configOBUs
if (out_info.size <= 4) {
ff_AMediaCodec_releaseOutputBuffer(codec, index, false);
return mediacodec_receive(avctx, pkt);
}
out_info.size -= 4;
out_info.offset += 4;
}
ret = av_reallocp(&s->extradata, out_info.size);
if (ret)
goto bailout;