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avcodec/libsvtav1: send the EOS signal without a one frame delay to allow for the library to operate in a low-delay mode 

Co-authored-by: Amir Naghdinezhad <amir.naghdinezhad@intel.com>
Signed-off-by: Cosmin Stejerean <cosmin@cosmin.at>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Cosmin Stejerean 2024-02-23 23:21:39 +00:00 committed by James Almer
parent 0c204ce9f6
commit 69dd1ce610
1 changed files with 10 additions and 0 deletions
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10
libavcodec/libsvtav1.c
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@ -539,6 +539,14 @@ static int eb_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
if (svt_ret == EB_NoErrorEmptyQueue)
return AVERROR(EAGAIN);
#if SVT_AV1_CHECK_VERSION(2, 0, 0)
if (headerPtr->flags & EB_BUFFERFLAG_EOS) {
svt_enc->eos_flag = EOS_RECEIVED;
svt_av1_enc_release_out_buffer(&headerPtr);
return AVERROR_EOF;
}
#endif
ref = get_output_ref(avctx, svt_enc, headerPtr->n_filled_len);
if (!ref) {
av_log(avctx, AV_LOG_ERROR, "Failed to allocate output packet.\n");
@ -573,8 +581,10 @@ static int eb_receive_packet(AVCodecContext *avctx, AVPacket *pkt)
if (headerPtr->pic_type == EB_AV1_NON_REF_PICTURE)
pkt->flags |= AV_PKT_FLAG_DISPOSABLE;
#if !(SVT_AV1_CHECK_VERSION(2, 0, 0))
if (headerPtr->flags & EB_BUFFERFLAG_EOS)
svt_enc->eos_flag = EOS_RECEIVED;
#endif
ff_side_data_set_encoder_stats(pkt, headerPtr->qp * FF_QP2LAMBDA, NULL, 0, pict_type);