Function vaapi_encode_get_coded_buffer_data

libavcodec/vaapi_encode.c:688–722

}

static int vaapi_encode_get_coded_buffer_data(AVCodecContext *avctx,
                                              VABufferID buf_id, uint8_t **dst)
{
    VAAPIEncodeContext *ctx = avctx->priv_data;
    VACodedBufferSegment *buf_list, *buf;
    VAStatus vas;
    int err;

    vas = vaMapBuffer(ctx->hwctx->display, buf_id,
                      (void**)&buf_list);
    if (vas != VA_STATUS_SUCCESS) {
        av_log(avctx, AV_LOG_ERROR, "Failed to map output buffers: "
               "%d (%s).\n", vas, vaErrorStr(vas));
        err = AVERROR(EIO);
        return err;
    }

    for (buf = buf_list; buf; buf = buf->next) {
        av_log(avctx, AV_LOG_DEBUG, "Output buffer: %u bytes "
               "(status %08x).\n", buf->size, buf->status);

        memcpy(*dst, buf->buf, buf->size);
        *dst += buf->size;
    }

    vas = vaUnmapBuffer(ctx->hwctx->display, buf_id);
    if (vas != VA_STATUS_SUCCESS) {
        av_log(avctx, AV_LOG_ERROR, "Failed to unmap output buffers: "
               "%d (%s).\n", vas, vaErrorStr(vas));
        err = AVERROR(EIO);
        return err;
    }

    return 0;
}

static int vaapi_encode_get_coded_data(AVCodecContext *avctx,
                                       VAAPIEncodePicture *pic, AVPacket *pkt)