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android: camera_device: Report number of out streams

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Report the number of supported output streams through the
ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS static metadata.

The camera HAL currently supports:
- 1 optional RAW stream
- 2 YUV streams
- 1 JPEG stream

Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Jacopo Mondi 2020-12-09 18:16:11 +01:00
parent 3535e0c104
commit eec6c54134
1 changed files with 13 additions and 4 deletions
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17
src/android/camera_device.cpp
View file

@ -675,10 +675,10 @@ std::tuple<uint32_t, uint32_t> CameraDevice::calculateStaticMetadataSize()
{
/*
* \todo Keep this in sync with the actual number of entries.
* Currently: 52 entries, 698 bytes of static metadata
* Currently: 53 entries, 714 bytes of static metadata
*/
uint32_t numEntries = 52;
uint32_t byteSize = 698;
uint32_t numEntries = 53;
uint32_t byteSize = 714;
/*
* Calculate space occupation in bytes for dynamically built metadata
@ -1090,15 +1090,23 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
};
/* Report if camera supports RAW. */
bool rawStreamAvailable = false;
std::unique_ptr<CameraConfiguration> cameraConfig =
camera_->generateConfiguration({ StreamRole::Raw });
if (cameraConfig && !cameraConfig->empty()) {
const PixelFormatInfo &info =
PixelFormatInfo::info(cameraConfig->at(0).pixelFormat);
if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW)
if (info.colourEncoding == PixelFormatInfo::ColourEncodingRAW) {
rawStreamAvailable = true;
availableCapabilities.push_back(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_RAW);
}
}
/* Number of { RAW, YUV, JPEG } supported output streams */
int32_t numOutStreams[] = { rawStreamAvailable, 2, 1 };
staticMetadata_->addEntry(ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS,
&numOutStreams, 3);
staticMetadata_->addEntry(ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
availableCapabilities.data(),
availableCapabilities.size());
@ -1150,6 +1158,7 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL,
ANDROID_REQUEST_PARTIAL_RESULT_COUNT,
ANDROID_REQUEST_PIPELINE_MAX_DEPTH,
ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS,
ANDROID_REQUEST_MAX_NUM_INPUT_STREAMS,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
};