Function ff_d3d12va_encode_close

libavcodec/d3d12va_encode.c:1865–1911

}

int ff_d3d12va_encode_close(AVCodecContext *avctx)
{
    int num_allocator = 0;
    FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
    D3D12VAEncodeContext       *ctx = avctx->priv_data;
    FFHWBaseEncodePicture *pic, *next;
    CommandAllocator allocator;

    if (!base_ctx->frame)
        return 0;

    for (pic = base_ctx->pic_start; pic; pic = next) {
        next = pic->next;
        d3d12va_encode_free(avctx, pic);
    }

    d3d12va_encode_free_rc_params(avctx);

    av_buffer_pool_uninit(&ctx->output_buffer_pool);

    D3D12_OBJECT_RELEASE(ctx->command_list);
    D3D12_OBJECT_RELEASE(ctx->command_queue);

    if (ctx->allocator_queue) {
        while (av_fifo_read(ctx->allocator_queue, &allocator, 1) >= 0) {
            num_allocator++;
            D3D12_OBJECT_RELEASE(allocator.command_allocator);
        }

        av_log(avctx, AV_LOG_VERBOSE, "Total number of command allocators reused: %d\n", num_allocator);
    }

    av_fifo_freep2(&ctx->allocator_queue);

    D3D12_OBJECT_RELEASE(ctx->sync_ctx.fence);
    if (ctx->sync_ctx.event)
        CloseHandle(ctx->sync_ctx.event);

    D3D12_OBJECT_RELEASE(ctx->encoder_heap);
    D3D12_OBJECT_RELEASE(ctx->encoder);
    D3D12_OBJECT_RELEASE(ctx->video_device3);
    D3D12_OBJECT_RELEASE(ctx->device3);

    ff_hw_base_encode_close(base_ctx);

    return 0;
}