3 files changed, 102 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index fa3c5224..3f096bf1 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -34,6 +34,14 @@ public:
 	int configureStreams(Camera *camera,
 			     std::map<Stream *, StreamConfiguration> &config) override;
 
+	int allocateBuffers(Camera *camera, Stream *stream) override;
+	int freeBuffers(Camera *camera, Stream *stream) override;
+
+	int start(const Camera *camera) override;
+	void stop(const Camera *camera) override;
+
+	int queueRequest(const Camera *camera, Request *request) override;
+
 	bool match(DeviceEnumerator *enumerator);
 
 private:
@@ -104,6 +112,32 @@ int PipelineHandlerIPU3::configureStreams(Camera *camera,
 	return 0;
 }
 
+int PipelineHandlerIPU3::allocateBuffers(Camera *camera, Stream *stream)
+{
+	return -ENOTRECOVERABLE;
+}
+
+int PipelineHandlerIPU3::freeBuffers(Camera *camera, Stream *stream)
+{
+	return 0;
+}
+
+int PipelineHandlerIPU3::start(const Camera *camera)
+{
+	LOG(IPU3, Error) << "TODO: start camera";
+	return 0;
+}
+
+void PipelineHandlerIPU3::stop(const Camera *camera)
+{
+	LOG(IPU3, Error) << "TODO: stop camera";
+}
+
+int PipelineHandlerIPU3::queueRequest(const Camera *camera, Request *request)
+{
+	return 0;
+}
+
 bool PipelineHandlerIPU3::match(DeviceEnumerator *enumerator)
 {
 	DeviceMatch cio2_dm("ipu3-cio2");
diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp
index ecec4e65..74bdf5c5 100644
--- a/src/libcamera/pipeline/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo.cpp
@@ -30,6 +30,14 @@ public:
 	int configureStreams(Camera *camera,
 			     std::map<Stream *, StreamConfiguration> &config) override;
 
+	int allocateBuffers(Camera *camera, Stream *stream) override;
+	int freeBuffers(Camera *camera, Stream *stream) override;
+
+	int start(const Camera *camera) override;
+	void stop(const Camera *camera) override;
+
+	int queueRequest(const Camera *camera, Request *request) override;
+
 	bool match(DeviceEnumerator *enumerator);
 
 private:
@@ -82,6 +90,32 @@ int PipelineHandlerUVC::configureStreams(Camera *camera,
 	return 0;
 }
 
+int PipelineHandlerUVC::allocateBuffers(Camera *camera, Stream *stream)
+{
+	return -ENOTRECOVERABLE;
+}
+
+int PipelineHandlerUVC::freeBuffers(Camera *camera, Stream *stream)
+{
+	return 0;
+}
+
+int PipelineHandlerUVC::start(const Camera *camera)
+{
+	LOG(UVC, Error) << "TODO: start camera";
+	return 0;
+}
+
+void PipelineHandlerUVC::stop(const Camera *camera)
+{
+	LOG(UVC, Error) << "TODO: stop camera";
+}
+
+int PipelineHandlerUVC::queueRequest(const Camera *camera, Request *request)
+{
+	return 0;
+}
+
 bool PipelineHandlerUVC::match(DeviceEnumerator *enumerator)
 {
 	DeviceMatch dm("uvcvideo");
diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp
index 86a89c63..ea6f28c6 100644
--- a/src/libcamera/pipeline/vimc.cpp
+++ b/src/libcamera/pipeline/vimc.cpp
@@ -30,6 +30,14 @@ public:
 	int configureStreams(Camera *camera,
 			     std::map<Stream *, StreamConfiguration> &config) override;
 
+	int allocateBuffers(Camera *camera, Stream *stream) override;
+	int freeBuffers(Camera *camera, Stream *stream) override;
+
+	int start(const Camera *camera) override;
+	void stop(const Camera *camera) override;
+
+	int queueRequest(const Camera *camera, Request *request) override;
+
 	bool match(DeviceEnumerator *enumerator);
 
 private:
@@ -77,6 +85,32 @@ int PipeHandlerVimc::configureStreams(Camera *camera,
 	return 0;
 }
 
+int PipeHandlerVimc::allocateBuffers(Camera *camera, Stream *stream)
+{
+	return -ENOTRECOVERABLE;
+}
+
+int PipeHandlerVimc::freeBuffers(Camera *camera, Stream *stream)
+{
+	return 0;
+}
+
+int PipeHandlerVimc::start(const Camera *camera)
+{
+	LOG(VIMC, Error) << "TODO: start camera";
+	return 0;
+}
+
+void PipeHandlerVimc::stop(const Camera *camera)
+{
+	LOG(VIMC, Error) << "TODO: stop camera";
+}
+
+int PipeHandlerVimc::queueRequest(const Camera *camera, Request *request)
+{
+	return 0;
+}
+
 bool PipeHandlerVimc::match(DeviceEnumerator *enumerator)
 {
 	DeviceMatch dm("vimc");