libcamera: Switch to CameraConfiguration

Implement the camera configuration thru out the library, tests, cam and
qcam tools.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

test/camera/camera_test.cpp

@@ -45,21 +45,3 @@ void CameraTest::cleanup()
 
 	cm_->stop();
 };
-
-bool CameraTest::configurationValid(const std::map<Stream *, StreamConfiguration> &config) const
-{
-	/* Test that the configuration is not empty. */
-	if (config.empty())
-		return false;
-
-	/* Test that configuration is valid. */
-	for (auto const &it : config) {
-		const StreamConfiguration &conf = it.second;
-
-		if (conf.width == 0 || conf.height == 0 ||
-		    conf.pixelFormat == 0 || conf.bufferCount == 0)
-			return false;
-	}
-
-	return true;
-}

test/camera/camera_test.h

@@ -23,8 +23,6 @@ protected:
 	int init();
 	void cleanup();
 
-	bool configurationValid(const std::map<Stream *, StreamConfiguration> &config) const;
-
 	std::shared_ptr<Camera> camera_;
 
 private:

test/camera/capture.cpp

@@ -42,12 +42,12 @@ protected:
 
 	int run()
 	{
-		std::map<Stream *, StreamConfiguration> conf =
+		CameraConfiguration conf =
 			camera_->streamConfiguration({ Stream::VideoRecording() });
-		Stream *stream = conf.begin()->first;
-		StreamConfiguration *sconf = &conf.begin()->second;
+		Stream *stream = conf.front();
+		StreamConfiguration *sconf = &conf[stream];
 
-		if (!configurationValid(conf)) {
+		if (!conf.isValid()) {
 			cout << "Failed to read default configuration" << endl;
 			return TestFail;
 		}

test/camera/configuration_default.cpp

@@ -18,17 +18,11 @@ class ConfigurationDefault : public CameraTest
 protected:
 	int run()
 	{
-		std::map<Stream *, StreamConfiguration> conf;
+		CameraConfiguration conf;
 
 		/* Test asking for configuration for a video stream. */
 		conf = camera_->streamConfiguration({ Stream::VideoRecording() });
-		if (conf.empty()) {
-			cout << "Failed to retrieve configuration for video streams"
-			     << endl;
-			return TestFail;
-		}
-
-		if (!configurationValid(conf)) {
+		if (!conf.isValid()) {
 			cout << "Default configuration invalid" << endl;
 			return TestFail;
 		}
@@ -38,7 +32,7 @@ protected:
 		 * stream usages returns an empty list of configurations.
 		 */
 		conf = camera_->streamConfiguration({});
-		if (!conf.empty()) {
+		if (conf.isValid()) {
 			cout << "Failed to retrieve configuration for empty usage list"
 			     << endl;
 			return TestFail;

test/camera/configuration_set.cpp

@@ -18,11 +18,11 @@ class ConfigurationSet : public CameraTest
 protected:
 	int run()
 	{
-		std::map<Stream *, StreamConfiguration> conf =
+		CameraConfiguration conf =
 			camera_->streamConfiguration({ Stream::VideoRecording() });
-		StreamConfiguration *sconf = &conf.begin()->second;
+		StreamConfiguration *sconf = &conf[conf.front()];
 
-		if (!configurationValid(conf)) {
+		if (!conf.isValid()) {
 			cout << "Failed to read default configuration" << endl;
 			return TestFail;
 		}

test/camera/statemachine.cpp

@@ -265,7 +265,7 @@ protected:
 		return TestPass;
 	}
 
-	std::map<Stream *, StreamConfiguration> defconf_;
+	CameraConfiguration defconf_;
 };
 
 } /* namespace */