Function oh_decode_wrap_hw_buffer

libavcodec/ohdec.c:453–487

}

static int oh_decode_wrap_hw_buffer(AVCodecContext *avctx, AVFrame *frame,
                                    OHBufferQueueItem *output,
                                    const OH_AVCodecBufferAttr *attr)
{
    OHCodecDecContext *s = avctx->priv_data;

    frame->width = s->width;
    frame->height = s->height;
    int ret = ff_decode_frame_props(avctx, frame);
    if (ret < 0)
        return ret;

    frame->format = AV_PIX_FMT_OHCODEC;
    OHCodecBuffer *buffer = av_mallocz(sizeof(*buffer));
    if (!buffer)
        return AVERROR(ENOMEM);

    buffer->dec_ref = av_refstruct_ref(s->dec_ref);

    buffer->index = output->index;
    buffer->buffer = output->buffer;
    frame->buf[0] = av_buffer_create((uint8_t *)buffer->buffer, 1,
                                     oh_buffer_release,
                                     buffer, AV_BUFFER_FLAG_READONLY);
    if (!frame->buf[0]) {
        oh_buffer_release(buffer, NULL);
        return AVERROR(ENOMEM);
    }
    // Point to OH_AVBuffer
    frame->data[3] = frame->buf[0]->data;
    frame->pts = av_rescale_q(attr->pts, AV_TIME_BASE_Q, avctx->pkt_timebase);
    frame->pkt_dts = AV_NOPTS_VALUE;

    return 0;
}

static int oh_decode_wrap_sw_buffer(AVCodecContext *avctx, AVFrame *frame,
                                    OHBufferQueueItem *output,