[libcamera-devel] [PATCH 6/8] android: camera_manager: Replace hardcoded stream configuration

Jacopo Mondi jacopo at jmondi.org
Tue May 26 16:22:35 CEST 2020


Replace the hardcoded stream configuration map with the information
collected at CameraDevice initialization time.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/android/camera_device.cpp | 38 ++++++++++++++++++-----------------
 1 file changed, 20 insertions(+), 18 deletions(-)

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 6cc377820210..f8a52342abe5 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -623,23 +623,22 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
 	staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
 				  &maxDigitalZoom, 1);
 
-	std::vector<uint32_t> availableStreamFormats = {
-		ANDROID_SCALER_AVAILABLE_FORMATS_BLOB,
-		ANDROID_SCALER_AVAILABLE_FORMATS_YCbCr_420_888,
-		ANDROID_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED,
-	};
+	std::vector<uint32_t> availableStreamFormats;
+	for (const auto &entry : streamConfigurations_)
+		availableStreamFormats.push_back(entry.androidScalerCode);
 	staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_FORMATS,
 				  availableStreamFormats.data(),
 				  availableStreamFormats.size());
 
-	std::vector<uint32_t> availableStreamConfigurations = {
-		ANDROID_SCALER_AVAILABLE_FORMATS_BLOB, 2560, 1920,
-		ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,
-		ANDROID_SCALER_AVAILABLE_FORMATS_YCbCr_420_888, 2560, 1920,
-		ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,
-		ANDROID_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED, 2560, 1920,
-		ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,
-	};
+	std::vector<uint32_t> availableStreamConfigurations;
+	for (const auto &entry : streamConfigurations_) {
+		availableStreamConfigurations.push_back(entry.androidScalerCode);
+		availableStreamConfigurations.push_back(entry.resolution.width);
+		availableStreamConfigurations.push_back(entry.resolution.height);
+		availableStreamConfigurations.push_back(entry.input ?
+			ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_INPUT :
+			ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT);
+	}
 	staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,
 				  availableStreamConfigurations.data(),
 				  availableStreamConfigurations.size());
@@ -651,11 +650,14 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
 				  availableStallDurations.data(),
 				  availableStallDurations.size());
 
-	std::vector<int64_t> minFrameDurations = {
-		ANDROID_SCALER_AVAILABLE_FORMATS_BLOB, 2560, 1920, 33333333,
-		ANDROID_SCALER_AVAILABLE_FORMATS_IMPLEMENTATION_DEFINED, 2560, 1920, 33333333,
-		ANDROID_SCALER_AVAILABLE_FORMATS_YCbCr_420_888, 2560, 1920, 33333333,
-	};
+	/* \todo Collect the minimum frame duration from the camera. */
+	std::vector<int64_t> minFrameDurations;
+	for (const auto &entry : streamConfigurations_) {
+		minFrameDurations.push_back(entry.androidScalerCode);
+		minFrameDurations.push_back(entry.resolution.width);
+		minFrameDurations.push_back(entry.resolution.height);
+		minFrameDurations.push_back(33333333);
+	}
 	staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,
 				  minFrameDurations.data(),
 				  minFrameDurations.size());
-- 
2.26.2



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