Merge "Camera: Don't advertize zoom in case max digital zoom is 1" into oc-dev (0ba7cd85) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/api1/client2/Parameters.cpp

+33 −24

Original line number	Diff line number	Diff line
		@@ -838,13 +838,15 @@ status_t Parameters::initialize(const CameraMetadata *info, int deviceVersion) {
		"(0,0,0,0,0)");

		zoom = 0;
		params.set(CameraParameters::KEY_ZOOM, zoom);
		params.set(CameraParameters::KEY_MAX_ZOOM, NUM_ZOOM_STEPS - 1);

		zoomAvailable = false;
		camera_metadata_ro_entry_t maxDigitalZoom =
		staticInfo(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, /minCount/1, /maxCount/1);
		if (!maxDigitalZoom.count) return NO_INIT;

		if (fabs(maxDigitalZoom.data.f[0] - 1.f) > 0.00001f) {
		params.set(CameraParameters::KEY_ZOOM, zoom);
		params.set(CameraParameters::KEY_MAX_ZOOM, NUM_ZOOM_STEPS - 1);

		{
		String8 zoomRatios;
		float zoom = 1.f;
		@@ -862,6 +864,11 @@ status_t Parameters::initialize(const CameraMetadata *info, int deviceVersion) {

		params.set(CameraParameters::KEY_ZOOM_SUPPORTED,
		CameraParameters::TRUE);
		zoomAvailable = true;
		} else {
		params.set(CameraParameters::KEY_ZOOM_SUPPORTED,
		CameraParameters::FALSE);
		}
		params.set(CameraParameters::KEY_SMOOTH_ZOOM_SUPPORTED,
		CameraParameters::FALSE);

		@@ -1896,6 +1903,7 @@ status_t Parameters::set(const String8& paramString) {
		}

		// ZOOM
		if (zoomAvailable) {
		validatedParams.zoom = newParams.getInt(CameraParameters::KEY_ZOOM);
		if (validatedParams.zoom < 0
		\|\| validatedParams.zoom >= (int)NUM_ZOOM_STEPS) {
		@@ -1903,6 +1911,7 @@ status_t Parameters::set(const String8& paramString) {
		__FUNCTION__, validatedParams.zoom);
		return BAD_VALUE;
		}
		}

		// VIDEO_SIZE
		newParams.getVideoSize(&validatedParams.videoWidth,

+1 −0

Original line number	Diff line number	Diff line
		@@ -137,6 +137,7 @@ struct Parameters {
		Vector<Area> meteringAreas;

		int zoom;
		bool zoomAvailable;

		int videoWidth, videoHeight, videoFormat;
		android_dataspace videoDataSpace;