[libcamera-devel] [PATCH 07/16] android: capabilities: Use per-configuration durations

[Umang Jain]

Hi Jacopo,


On 8/27/21 5:37 PM, Jacopo Mondi wrote:
> Use the per-configuration stream durations as collected during
> initializeStreamConfigurations() to populate the
> ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT static metadata.
>
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
> ---
>   src/android/camera_capabilities.cpp | 21 +++++++++------------
>   1 file changed, 9 insertions(+), 12 deletions(-)
>
> diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp
> index c45d74189aaa..061e65241806 100644
> --- a/src/android/camera_capabilities.cpp
> +++ b/src/android/camera_capabilities.cpp
> @@ -1269,19 +1269,16 @@ int CameraCapabilities::initializeStaticMetadata()
>   	staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_STALL_DURATIONS,
>   				  availableStallDurations);
>   
> -	/* Use the minimum frame duration for all the YUV/RGB formats. */
> -	if (minFrameDurationNsec > 0) {
> -		std::vector<int64_t> minFrameDurations;
> -		minFrameDurations.reserve(streamConfigurations_.size() * 4);
> -		for (const auto &entry : streamConfigurations_) {
> -			minFrameDurations.push_back(entry.androidFormat);
> -			minFrameDurations.push_back(entry.resolution.width);
> -			minFrameDurations.push_back(entry.resolution.height);
> -			minFrameDurations.push_back(minFrameDurationNsec);
> -		}
> -		staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,
> -					  minFrameDurations);
> +	std::vector<int64_t> minFrameDurations;
> +	minFrameDurations.reserve(streamConfigurations_.size() * 4);
> +	for (const auto &entry : streamConfigurations_) {
> +		minFrameDurations.push_back(entry.androidFormat);
> +		minFrameDurations.push_back(entry.resolution.width);
> +		minFrameDurations.push_back(entry.resolution.height);
> +		minFrameDurations.push_back(entry.minFrameDurationNsec);


Nice, was expecting this somewhere down the line

Reviewed-by: Umang Jain <umang.jain at ideasonboard.com>

>   	}
> +	staticMetadata_->addEntry(ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,
> +				  minFrameDurations);
>   
>   	uint8_t croppingType = ANDROID_SCALER_CROPPING_TYPE_CENTER_ONLY;
>   	staticMetadata_->addEntry(ANDROID_SCALER_CROPPING_TYPE, croppingType);