Function ff_decode_receive_frame_internal

libavcodec/decode.c:614–648

}

int ff_decode_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
{
    AVCodecInternal *avci = avctx->internal;
    DecodeContext     *dc = decode_ctx(avci);
    const FFCodec *const codec = ffcodec(avctx->codec);
    int ret;

    av_assert0(!frame->buf[0]);

    if (codec->cb_type == FF_CODEC_CB_TYPE_RECEIVE_FRAME) {
        while (1) {
            frame->pict_type = dc->initial_pict_type;
            frame->flags    |= dc->intra_only_flag;
            ret = codec->cb.receive_frame(avctx, frame);
            emms_c();
            if (!ret) {
                if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) {
                    int64_t discarded_samples = 0;
                    ret = discard_samples(avctx, frame, &discarded_samples);
                }
                if (ret == AVERROR(EAGAIN) || (frame->flags & AV_FRAME_FLAG_DISCARD)) {
                    av_frame_unref(frame);
                    continue;
                }
            }
            break;
        }
    } else
        ret = decode_simple_receive_frame(avctx, frame);

    if (ret == AVERROR_EOF)
        avci->draining_done = 1;

    return ret;
}

static int decode_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame,
                                         unsigned flags)