Function ff_decode_receive_frame

libavcodec/decode.c:798–827

}

int ff_decode_receive_frame(AVCodecContext *avctx, AVFrame *frame, unsigned flags)
{
    AVCodecInternal *avci = avctx->internal;
    int ret;

    if (avci->buffer_frame->buf[0]) {
        av_frame_move_ref(frame, avci->buffer_frame);
    } else {
        ret = decode_receive_frame_internal(avctx, frame, flags);
        if (ret < 0)
            return ret;
    }

    ret = frame_validate(avctx, frame);
    if (ret < 0)
        goto fail;

    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
        ret = apply_cropping(avctx, frame);
        if (ret < 0)
            goto fail;
    }

    avctx->frame_num++;

    return 0;
fail:
    av_frame_unref(frame);
    return ret;
}

static void get_subtitle_defaults(AVSubtitle *sub)
{