Function attach_post_process_data

libavcodec/decode.c:1695–1745

}

static int attach_post_process_data(AVCodecContext *avctx, AVFrame *frame)
{
#if CONFIG_LIBLCEVC_DEC
    AVCodecInternal    *avci = avctx->internal;
    DecodeContext        *dc = decode_ctx(avci);

    if (dc->lcevc.frame) {
        FrameDecodeData *fdd = frame->private_ref;
        FFLCEVCFrame *frame_ctx;
        int ret;

        if (!dc->lcevc.width || !dc->lcevc.height) {
            dc->lcevc.frame = 0;
            return 0;
        }

        frame_ctx = av_mallocz(sizeof(*frame_ctx));
        if (!frame_ctx)
            return AVERROR(ENOMEM);

        frame_ctx->frame = av_frame_alloc();
        if (!frame_ctx->frame) {
            av_free(frame_ctx);
            return AVERROR(ENOMEM);
        }

        frame_ctx->lcevc = av_refstruct_ref(dc->lcevc.ctx);
        frame_ctx->frame->width  = dc->lcevc.width;
        frame_ctx->frame->height = dc->lcevc.height;
        frame_ctx->frame->format = frame->format;

        frame->width  = dc->lcevc.base_width;
        frame->height = dc->lcevc.base_height;

        ret = avctx->get_buffer2(avctx, frame_ctx->frame, 0);
        if (ret < 0) {
            ff_lcevc_unref(frame_ctx);
            return ret;
        }

        validate_avframe_allocation(avctx, frame_ctx->frame);

        fdd->post_process_opaque = frame_ctx;
        fdd->post_process_opaque_free = ff_lcevc_unref;
        fdd->post_process = ff_lcevc_process;
    }
    dc->lcevc.frame = 0;
#endif

    return 0;
}

int ff_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
{