Function ff_thread_get_packet

libavcodec/pthread_frame.c:1101–1111

}

int ff_thread_get_packet(AVCodecContext *avctx, AVPacket *pkt)
{
    PerThreadContext *p = avctx->internal->thread_ctx;

    if (!AVPACKET_IS_EMPTY(p->avpkt)) {
        av_packet_move_ref(pkt, p->avpkt);
        return 0;
    }

    return avctx->internal->draining ? AVERROR_EOF : AVERROR(EAGAIN);
}