Function d3d12va_encode_issue

libavcodec/d3d12va_encode.c:317–731

}

static int d3d12va_encode_issue(AVCodecContext *avctx,
                                FFHWBaseEncodePicture *base_pic)
{
    FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
    D3D12VAEncodeContext       *ctx = avctx->priv_data;
    D3D12VAEncodePicture       *pic = base_pic->priv;
    AVD3D12VAFramesContext     *frames_hwctx = base_ctx->input_frames->hwctx;
    int err, i, j;
    HRESULT hr;
    char data[MAX_PARAM_BUFFER_SIZE];
    void *ptr;
    size_t bit_len;
    ID3D12CommandAllocator *command_allocator = NULL;
    ID3D12VideoEncodeCommandList2 *cmd_list = ctx->command_list;
    D3D12_RESOURCE_BARRIER barriers[32] = { 0 };
    D3D12_VIDEO_ENCODE_REFERENCE_FRAMES d3d12_refs = { 0 };
    int barriers_ref_index = 0;
    D3D12_RESOURCE_BARRIER *barriers_ref = NULL;

    D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAGS seq_flags = D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_NONE;

    // Request intra refresh if enabled
    if (ctx->intra_refresh.Mode != D3D12_VIDEO_ENCODER_INTRA_REFRESH_MODE_NONE) {
        seq_flags |= D3D12_VIDEO_ENCODER_SEQUENCE_CONTROL_FLAG_REQUEST_INTRA_REFRESH;
    }

    D3D12_VIDEO_ENCODER_ENCODEFRAME_INPUT_ARGUMENTS input_args = {
        .SequenceControlDesc = {
            .Flags = seq_flags,
            .IntraRefreshConfig = ctx->intra_refresh,
            .RateControl = ctx->rc,
            .PictureTargetResolution = ctx->resolution,
            .SelectedLayoutMode = D3D12_VIDEO_ENCODER_FRAME_SUBREGION_LAYOUT_MODE_FULL_FRAME,
            .FrameSubregionsLayoutData = ctx->subregions_layout,
            .CodecGopSequence = ctx->gop,
        },
        .pInputFrame = pic->input_surface->texture,
        .InputFrameSubresource = 0,
    };

    D3D12_VIDEO_ENCODER_ENCODEFRAME_OUTPUT_ARGUMENTS output_args = { 0 };

    D3D12_VIDEO_ENCODER_RESOLVE_METADATA_INPUT_ARGUMENTS input_metadata = {
        .EncoderCodec = ctx->codec->d3d12_codec,
        .EncoderProfile = ctx->profile->d3d12_profile,
        .EncoderInputFormat = frames_hwctx->format,
        .EncodedPictureEffectiveResolution = ctx->resolution,
    };

    D3D12_VIDEO_ENCODER_RESOLVE_METADATA_OUTPUT_ARGUMENTS output_metadata = { 0 };

    memset(data, 0, sizeof(data));

    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");