[libcamera-devel] [PATCH 4/5] android: camera_device: Construct VideoRecording request template

[Niklas Söderlund]

Hi Jacopo,

Thanks for your work.

On 2020-07-25 18:42:42 +0200, Jacopo Mondi wrote:
> Construct the template for the VIDEO_RECORDING request template.
> 
> The constructed control pack is quite similar to the one used for
> preview, with the exception that the desired FPS rage is a single value.
> 
> This fixes the CTS 9.0.r12 test:
> android.hardware.camera2.cts.CameraDeviceTest#testCameraDeviceRecordingTemplate
> 
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
>  src/android/camera_device.cpp | 86 ++++++++++++++++++++++++++++++++++-
>  src/android/camera_device.h   |  1 +
>  2 files changed, 86 insertions(+), 1 deletion(-)
> 
> diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
> index ca746b685c26..bd501a9b1660 100644
> --- a/src/android/camera_device.cpp
> +++ b/src/android/camera_device.cpp
> @@ -918,6 +918,90 @@ CameraMetadata *CameraDevice::requestTemplatePreview()
>  	return requestTemplate;
>  }
>  
> +CameraMetadata *CameraDevice::requestTemplateVideoRecord()
> +{
> +	/*
> +	 * \todo Keep this in sync with the actual number of entries.
> +	 * Currently: 20 entries, 35 bytes
> +	 */
> +	CameraMetadata *requestTemplate = new CameraMetadata(20, 35);
> +	if (!requestTemplate->isValid()) {
> +		delete requestTemplate;
> +		return nullptr;
> +	}
> +
> +	uint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AE_MODE,
> +				  &aeMode, 1);
> +
> +	int32_t aeExposureCompensation = 0;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION,
> +				  &aeExposureCompensation, 1);
> +
> +	uint8_t aePrecaptureTrigger = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,
> +				  &aePrecaptureTrigger, 1);
> +
> +	uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_OFF;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AE_LOCK,
> +				  &aeLock, 1);
> +
> +	std::vector<int32_t> aeFpsTarget = {
> +		30, 30,
> +	};
> +	requestTemplate->addEntry(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
> +				  aeFpsTarget.data(),
> +				  aeFpsTarget.size());
> +
> +	uint8_t aeAntibandingMode = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AE_ANTIBANDING_MODE,
> +				  &aeAntibandingMode, 1);
> +
> +	uint8_t afTrigger = ANDROID_CONTROL_AF_TRIGGER_IDLE;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AF_TRIGGER,
> +				  &afTrigger, 1);
> +
> +	uint8_t awbMode = ANDROID_CONTROL_AWB_MODE_AUTO;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AWB_MODE,
> +				  &awbMode, 1);
> +
> +	uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF;
> +	requestTemplate->addEntry(ANDROID_CONTROL_AWB_LOCK,
> +				  &awbLock, 1);
> +
> +	uint8_t flashMode = ANDROID_FLASH_MODE_OFF;
> +	requestTemplate->addEntry(ANDROID_FLASH_MODE,
> +				  &flashMode, 1);
> +
> +	uint8_t faceDetectMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
> +	requestTemplate->addEntry(ANDROID_STATISTICS_FACE_DETECT_MODE,
> +				  &faceDetectMode, 1);
> +
> +	uint8_t noiseReduction = ANDROID_NOISE_REDUCTION_MODE_OFF;
> +	requestTemplate->addEntry(ANDROID_NOISE_REDUCTION_MODE,
> +				  &noiseReduction, 1);
> +
> +	uint8_t aberrationMode = ANDROID_COLOR_CORRECTION_ABERRATION_MODE_OFF;
> +	requestTemplate->addEntry(ANDROID_COLOR_CORRECTION_ABERRATION_MODE,
> +				  &aberrationMode, 1);
> +
> +	uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO;
> +	requestTemplate->addEntry(ANDROID_CONTROL_MODE, &controlMode, 1);
> +
> +	float lensAperture = 2.53 / 100;
> +	requestTemplate->addEntry(ANDROID_LENS_APERTURE, &lensAperture, 1);
> +
> +	uint8_t opticalStabilization = ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF;
> +	requestTemplate->addEntry(ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
> +				  &opticalStabilization, 1);
> +
> +	uint8_t captureIntent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW;
> +	requestTemplate->addEntry(ANDROID_CONTROL_CAPTURE_INTENT,
> +				  &captureIntent, 1);
> +
> +	return requestTemplate;
> +}
> +
>  CameraMetadata *CameraDevice::requestTemplateManual()
>  {
>  	/*
> @@ -1024,7 +1108,7 @@ const camera_metadata_t *CameraDevice::constructDefaultRequestSettings(int type)
>  		captureIntent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE;
>  		break;
>  	case CAMERA3_TEMPLATE_VIDEO_RECORD:
> -		requestTemplate = requestTemplatePreview();
> +		requestTemplate = requestTemplateVideoRecord();
>  		captureIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD;
>  		break;
>  	case CAMERA3_TEMPLATE_VIDEO_SNAPSHOT:
> diff --git a/src/android/camera_device.h b/src/android/camera_device.h
> index db7b3c558993..87ee36e96805 100644
> --- a/src/android/camera_device.h
> +++ b/src/android/camera_device.h
> @@ -84,6 +84,7 @@ private:
>  	void notifyShutter(uint32_t frameNumber, uint64_t timestamp);
>  	void notifyError(uint32_t frameNumber, camera3_stream_t *stream);
>  	CameraMetadata *requestTemplatePreview();
> +	CameraMetadata *requestTemplateVideoRecord();
>  	CameraMetadata *requestTemplateManual();
>  	libcamera::PixelFormat toPixelFormat(int format);
>  	std::unique_ptr<CameraMetadata> getResultMetadata(int frame_number,
> -- 
> 2.27.0
> 
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-- 
Regards,
Niklas Söderlund