Function TestFffmpegDecodeGPU

test/gpu/ffmpeg_test.go:41–56

TestFffmpegDecodeGPU runs ffmpeg in a GPU container using NVDEC.

(t *testing.T)

// TestFffmpegDecodeGPU runs ffmpeg in a GPU container using NVDEC.
func TestFffmpegDecodeGPU(t *testing.T) {
	ctx := context.Background()
	container := dockerutil.MakeContainer(ctx, t)
	defer container.CleanUp(ctx)
	opts, err := dockerutil.GPURunOpts(dockerutil.SniffGPUOpts{Capabilities: "compute,video"})
	if err != nil {
		t.Fatalf("Failed to get GPU run options: %v", err)
	}
	opts.Image = "benchmarks/ffmpeg"
	// h264_cuvid refers to NVDEC. See Section 4.2 in
	// https://docs.nvidia.com/video-technologies/video-codec-sdk/pdf/Using_FFmpeg_with_NVIDIA_GPU_Hardware_Acceleration.pdf
	cmd := strings.Split("ffmpeg -y -vsync 0 -c:v h264_cuvid -i encoded.mp4 output.mp4", " ")
	if output, err := container.Run(ctx, opts, cmd...); err != nil {
		t.Errorf("failed to run container: %v; output:\n%s", err, output)
	}
}