[libcamera-devel,v2,1/2] android: camera_device: Report pipeline depth
diff mbox series

Message ID 20201217140358.17614-2-jacopo@jmondi.org
State Accepted
Delegated to: Jacopo Mondi
Headers show
Series
  • android: Report
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Commit Message

Jacopo Mondi Dec. 17, 2020, 2:03 p.m. UTC
Report the pipeline depth in the capture results if the pipeline
reports it.

Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
 src/android/camera_device.cpp | 21 ++++++++++++++++-----
 src/android/camera_device.h   |  4 ++--
 src/android/camera_worker.h   |  4 ++++
 3 files changed, 22 insertions(+), 7 deletions(-)

Comments

Niklas Söderlund Dec. 18, 2020, 2:42 p.m. UTC | #1
Hi Jacopo,

Thanks for your work.

On 2020-12-17 15:03:57 +0100, Jacopo Mondi wrote:
> Report the pipeline depth in the capture results if the pipeline
> reports it.
> 
> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

This patch does two things, oh wait I should stop that ;-P

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

> ---
>  src/android/camera_device.cpp | 21 ++++++++++++++++-----
>  src/android/camera_device.h   |  4 ++--
>  src/android/camera_worker.h   |  4 ++++
>  3 files changed, 22 insertions(+), 7 deletions(-)
> 
> diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
> index 1c7bf4ed8073..26aa3bc4b123 100644
> --- a/src/android/camera_device.cpp
> +++ b/src/android/camera_device.cpp
> @@ -675,10 +675,10 @@ std::tuple<uint32_t, uint32_t> CameraDevice::calculateStaticMetadataSize()
>  {
>  	/*
>  	 * \todo Keep this in sync with the actual number of entries.
> -	 * Currently: 51 entries, 687 bytes of static metadata
> +	 * Currently: 52 entries, 698 bytes of static metadata
>  	 */
>  	uint32_t numEntries = 52;
> -	uint32_t byteSize = 694;
> +	uint32_t byteSize = 698;
>  
>  	/*
>  	 * Calculate space occupation in bytes for dynamically built metadata
> @@ -1187,6 +1187,7 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
>  		ANDROID_CONTROL_AWB_STATE,
>  		ANDROID_CONTROL_AWB_LOCK,
>  		ANDROID_LENS_STATE,
> +		ANDROID_REQUEST_PIPELINE_DEPTH,
>  		ANDROID_SCALER_CROP_REGION,
>  		ANDROID_SENSOR_TIMESTAMP,
>  		ANDROID_SENSOR_ROLLING_SHUTTER_SKEW,
> @@ -1704,7 +1705,7 @@ void CameraDevice::requestComplete(Request *request)
>  	 * pipeline handlers) timestamp in the Request itself.
>  	 */
>  	uint64_t timestamp = buffers.begin()->second->metadata().timestamp;
> -	resultMetadata = getResultMetadata(descriptor->frameNumber_, timestamp);
> +	resultMetadata = getResultMetadata(descriptor, timestamp);
>  
>  	/* Handle any JPEG compression. */
>  	for (unsigned int i = 0; i < descriptor->numBuffers_; ++i) {
> @@ -1822,15 +1823,17 @@ void CameraDevice::notifyError(uint32_t frameNumber, camera3_stream_t *stream)
>   * Produce a set of fixed result metadata.
>   */
>  std::unique_ptr<CameraMetadata>
> -CameraDevice::getResultMetadata([[maybe_unused]] int frame_number,
> +CameraDevice::getResultMetadata(Camera3RequestDescriptor *descriptor,
>  				int64_t timestamp)
>  {
> +	const ControlList &metadata = descriptor->request_->metadata();
> +
>  	/*
>  	 * \todo Keep this in sync with the actual number of entries.
>  	 * Currently: 18 entries, 62 bytes
>  	 */
>  	std::unique_ptr<CameraMetadata> resultMetadata =
> -		std::make_unique<CameraMetadata>(18, 62);
> +		std::make_unique<CameraMetadata>(19, 63);
>  	if (!resultMetadata->isValid()) {
>  		LOG(HAL, Error) << "Failed to allocate static metadata";
>  		return nullptr;
> @@ -1880,6 +1883,14 @@ CameraDevice::getResultMetadata([[maybe_unused]] int frame_number,
>  	resultMetadata->addEntry(ANDROID_STATISTICS_SCENE_FLICKER,
>  				 &scene_flicker, 1);
>  
> +	/* Add metadata tags reported by libcamera. */
> +	if (metadata.contains(controls::draft::PipelineDepth)) {
> +		uint8_t pipeline_depth =
> +			metadata.get<int32_t>(controls::draft::PipelineDepth);
> +		resultMetadata->addEntry(ANDROID_REQUEST_PIPELINE_DEPTH,
> +					 &pipeline_depth, 1);
> +	}
> +
>  	/*
>  	 * Return the result metadata pack even is not valid: get() will return
>  	 * nullptr.
> diff --git a/src/android/camera_device.h b/src/android/camera_device.h
> index 45efcf477436..07d3a846f8e1 100644
> --- a/src/android/camera_device.h
> +++ b/src/android/camera_device.h
> @@ -105,8 +105,8 @@ private:
>  	void notifyError(uint32_t frameNumber, camera3_stream_t *stream);
>  	CameraMetadata *requestTemplatePreview();
>  	libcamera::PixelFormat toPixelFormat(int format) const;
> -	std::unique_ptr<CameraMetadata> getResultMetadata(int frame_number,
> -							  int64_t timestamp);
> +	std::unique_ptr<CameraMetadata> getResultMetadata(
> +		Camera3RequestDescriptor *descriptor, int64_t timestamp);
>  
>  	unsigned int id_;
>  	camera3_device_t camera3Device_;
> diff --git a/src/android/camera_worker.h b/src/android/camera_worker.h
> index fff5021708d7..847a2fc4bd7c 100644
> --- a/src/android/camera_worker.h
> +++ b/src/android/camera_worker.h
> @@ -25,6 +25,10 @@ public:
>  	CaptureRequest(libcamera::Camera *camera, uint64_t cookie);
>  
>  	const std::vector<int> &fences() const { return acquireFences_; }
> +	const libcamera::ControlList &metadata() const
> +	{
> +		return request_->metadata();
> +	}
>  
>  	void addBuffer(libcamera::Stream *stream,
>  		       libcamera::FrameBuffer *buffer, int fence);
> -- 
> 2.29.2
> 
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel@lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel

Patch
diff mbox series

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 1c7bf4ed8073..26aa3bc4b123 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -675,10 +675,10 @@  std::tuple<uint32_t, uint32_t> CameraDevice::calculateStaticMetadataSize()
 {
 	/*
 	 * \todo Keep this in sync with the actual number of entries.
-	 * Currently: 51 entries, 687 bytes of static metadata
+	 * Currently: 52 entries, 698 bytes of static metadata
 	 */
 	uint32_t numEntries = 52;
-	uint32_t byteSize = 694;
+	uint32_t byteSize = 698;
 
 	/*
 	 * Calculate space occupation in bytes for dynamically built metadata
@@ -1187,6 +1187,7 @@  const camera_metadata_t *CameraDevice::getStaticMetadata()
 		ANDROID_CONTROL_AWB_STATE,
 		ANDROID_CONTROL_AWB_LOCK,
 		ANDROID_LENS_STATE,
+		ANDROID_REQUEST_PIPELINE_DEPTH,
 		ANDROID_SCALER_CROP_REGION,
 		ANDROID_SENSOR_TIMESTAMP,
 		ANDROID_SENSOR_ROLLING_SHUTTER_SKEW,
@@ -1704,7 +1705,7 @@  void CameraDevice::requestComplete(Request *request)
 	 * pipeline handlers) timestamp in the Request itself.
 	 */
 	uint64_t timestamp = buffers.begin()->second->metadata().timestamp;
-	resultMetadata = getResultMetadata(descriptor->frameNumber_, timestamp);
+	resultMetadata = getResultMetadata(descriptor, timestamp);
 
 	/* Handle any JPEG compression. */
 	for (unsigned int i = 0; i < descriptor->numBuffers_; ++i) {
@@ -1822,15 +1823,17 @@  void CameraDevice::notifyError(uint32_t frameNumber, camera3_stream_t *stream)
  * Produce a set of fixed result metadata.
  */
 std::unique_ptr<CameraMetadata>
-CameraDevice::getResultMetadata([[maybe_unused]] int frame_number,
+CameraDevice::getResultMetadata(Camera3RequestDescriptor *descriptor,
 				int64_t timestamp)
 {
+	const ControlList &metadata = descriptor->request_->metadata();
+
 	/*
 	 * \todo Keep this in sync with the actual number of entries.
 	 * Currently: 18 entries, 62 bytes
 	 */
 	std::unique_ptr<CameraMetadata> resultMetadata =
-		std::make_unique<CameraMetadata>(18, 62);
+		std::make_unique<CameraMetadata>(19, 63);
 	if (!resultMetadata->isValid()) {
 		LOG(HAL, Error) << "Failed to allocate static metadata";
 		return nullptr;
@@ -1880,6 +1883,14 @@  CameraDevice::getResultMetadata([[maybe_unused]] int frame_number,
 	resultMetadata->addEntry(ANDROID_STATISTICS_SCENE_FLICKER,
 				 &scene_flicker, 1);
 
+	/* Add metadata tags reported by libcamera. */
+	if (metadata.contains(controls::draft::PipelineDepth)) {
+		uint8_t pipeline_depth =
+			metadata.get<int32_t>(controls::draft::PipelineDepth);
+		resultMetadata->addEntry(ANDROID_REQUEST_PIPELINE_DEPTH,
+					 &pipeline_depth, 1);
+	}
+
 	/*
 	 * Return the result metadata pack even is not valid: get() will return
 	 * nullptr.
diff --git a/src/android/camera_device.h b/src/android/camera_device.h
index 45efcf477436..07d3a846f8e1 100644
--- a/src/android/camera_device.h
+++ b/src/android/camera_device.h
@@ -105,8 +105,8 @@  private:
 	void notifyError(uint32_t frameNumber, camera3_stream_t *stream);
 	CameraMetadata *requestTemplatePreview();
 	libcamera::PixelFormat toPixelFormat(int format) const;
-	std::unique_ptr<CameraMetadata> getResultMetadata(int frame_number,
-							  int64_t timestamp);
+	std::unique_ptr<CameraMetadata> getResultMetadata(
+		Camera3RequestDescriptor *descriptor, int64_t timestamp);
 
 	unsigned int id_;
 	camera3_device_t camera3Device_;
diff --git a/src/android/camera_worker.h b/src/android/camera_worker.h
index fff5021708d7..847a2fc4bd7c 100644
--- a/src/android/camera_worker.h
+++ b/src/android/camera_worker.h
@@ -25,6 +25,10 @@  public:
 	CaptureRequest(libcamera::Camera *camera, uint64_t cookie);
 
 	const std::vector<int> &fences() const { return acquireFences_; }
+	const libcamera::ControlList &metadata() const
+	{
+		return request_->metadata();
+	}
 
 	void addBuffer(libcamera::Stream *stream,
 		       libcamera::FrameBuffer *buffer, int fence);