Function vaapi_encode_issue

libavcodec/vaapi_encode.c:268–655

}

static int vaapi_encode_issue(AVCodecContext *avctx,
                              FFHWBaseEncodePicture *base_pic)
{
    FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
    VAAPIEncodeContext         *ctx = avctx->priv_data;
    VAAPIEncodePicture         *pic = base_pic->priv;
    VAAPIEncodeSlice *slice;
    VAStatus vas;
    int err = 0, i;
    char data[MAX_PARAM_BUFFER_SIZE];
    size_t bit_len;
    av_unused AVFrameSideData *sd;

    av_log(avctx, AV_LOG_DEBUG, "Issuing encode for pic %"PRId64"/%"PRId64" "
           "as type %s.\n", base_pic->display_order, base_pic->encode_order,
           ff_hw_base_encode_get_pictype_name(base_pic->type));
    if (base_pic->nb_refs[0] == 0 && base_pic->nb_refs[1] == 0) {
        av_log(avctx, AV_LOG_DEBUG, "No reference pictures.\n");
    } else {
        av_log(avctx, AV_LOG_DEBUG, "L0 refers to");
        for (i = 0; i < base_pic->nb_refs[0]; i++) {
            av_log(avctx, AV_LOG_DEBUG, " %"PRId64"/%"PRId64,
                   base_pic->refs[0][i]->display_order, base_pic->refs[0][i]->encode_order);
        }
        av_log(avctx, AV_LOG_DEBUG, ".\n");

        if (base_pic->nb_refs[1]) {
            av_log(avctx, AV_LOG_DEBUG, "L1 refers to");
            for (i = 0; i < base_pic->nb_refs[1]; i++) {
                av_log(avctx, AV_LOG_DEBUG, " %"PRId64"/%"PRId64,
                       base_pic->refs[1][i]->display_order, base_pic->refs[1][i]->encode_order);
            }
            av_log(avctx, AV_LOG_DEBUG, ".\n");
        }
    }

    av_assert0(!base_pic->encode_issued);
    for (i = 0; i < base_pic->nb_refs[0]; i++) {
        av_assert0(base_pic->refs[0][i]);
        av_assert0(base_pic->refs[0][i]->encode_issued);
    }
    for (i = 0; i < base_pic->nb_refs[1]; i++) {
        av_assert0(base_pic->refs[1][i]);
        av_assert0(base_pic->refs[1][i]->encode_issued);
    }

    av_log(avctx, AV_LOG_DEBUG, "Input surface is %#x.\n", pic->input_surface);

    pic->recon_surface = (VASurfaceID)(uintptr_t)base_pic->recon_image->data[3];
    av_log(avctx, AV_LOG_DEBUG, "Recon surface is %#x.\n", pic->recon_surface);

    pic->output_buffer_ref = av_refstruct_pool_get(ctx->output_buffer_pool);
    if (!pic->output_buffer_ref) {
        err = AVERROR(ENOMEM);
        goto fail;
    }
    pic->output_buffer = *pic->output_buffer_ref;
    av_log(avctx, AV_LOG_DEBUG, "Output buffer is %#x.\n",