aiden/video-shader-toys
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Revert "Video backend"

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This reverts commit 4ffbb97abf.
This commit is contained in:
Aiden
2026-05-09 16:47:43 +10:00
parent 0c16665610
commit bc9aa6fbad
21 changed files with 275 additions and 512 deletions
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26
tests/VideoIODeviceFakeTests.cpp
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@@ -19,26 +19,20 @@ void Expect(bool condition, const char* message)
class FakeVideoIODevice : public VideoIODevice
{
public:
VideoIOBackendId BackendId() const override { return VideoIOBackendId::DeckLink; }
void ReleaseResources() override {}
bool DiscoverDevicesAndModes(const VideoIOConfiguration&, std::string&) override
bool DiscoverDevicesAndModes(const VideoFormatSelection&, std::string&) override
{
mState.backendId = BackendId();
mState.inputFrameSize = { 1920, 1080 };
mState.outputFrameSize = { 1920, 1080 };
mState.inputDisplayModeName = "fake 1080p";
mState.outputDisplayModeName = "fake 1080p";
mState.deviceName = "Fake Video IO";
mState.capabilities.supportsInternalKeying = true;
mState.capabilities.supportsExternalKeying = true;
mState.outputModelName = "Fake Video IO";
mState.hasInputDevice = true;
return true;
}
bool SelectPreferredFormats(const VideoIOConfiguration& config, std::string&) override
bool SelectPreferredFormats(const VideoFormatSelection&, bool, std::string&) override
{
mState.externalKeyingRequested = config.externalKeyingEnabled;
mState.inputPixelFormat = VideoIOPixelFormat::Uyvy8;
mState.outputPixelFormat = VideoIOPixelFormat::Bgra8;
mState.inputFrameRowBytes = VideoIORowBytes(mState.inputPixelFormat, mState.inputFrameSize.width);
@@ -48,13 +42,13 @@ public:
return true;
}
bool ConfigureInput(InputFrameCallback callback, std::string&) override
bool ConfigureInput(InputFrameCallback callback, const VideoFormat&, std::string&) override
{
mInputCallback = callback;
return true;
}
bool ConfigureOutput(OutputFrameCallback callback, std::string&) override
bool ConfigureOutput(OutputFrameCallback callback, const VideoFormat&, bool, std::string&) override
{
mOutputCallback = callback;
return true;
@@ -120,19 +114,19 @@ private:
int main()
{
FakeVideoIODevice device;
VideoIOConfiguration config;
VideoFormatSelection selection;
std::string error;
bool inputSeen = false;
bool outputSeen = false;
Expect(device.DiscoverDevicesAndModes(config, error), "fake discovery succeeds");
Expect(device.SelectPreferredFormats(config, error), "fake format selection succeeds");
Expect(device.DiscoverDevicesAndModes(selection, error), "fake discovery succeeds");
Expect(device.SelectPreferredFormats(selection, false, error), "fake format selection succeeds");
Expect(device.ConfigureInput([&](const VideoIOFrame& frame) {
inputSeen = frame.bytes != nullptr && frame.width == 1920 && frame.pixelFormat == VideoIOPixelFormat::Uyvy8;
}, error), "fake input config succeeds");
}, selection.input, error), "fake input config succeeds");
Expect(device.ConfigureOutput([&](const VideoIOCompletion& completion) {
outputSeen = completion.result == VideoIOCompletionResult::Completed;
}, error), "fake output config succeeds");
}, selection.output, false, error), "fake output config succeeds");
Expect(device.Start(), "fake device starts");
VideoIOOutputFrame outputFrame;