diff options
| author | Jacopo Mondi <jacopo@jmondi.org> | 2021-07-03 14:51:07 +0200 |
|---|---|---|
| committer | Jacopo Mondi <jacopo@jmondi.org> | 2021-10-15 09:32:31 +0200 |
| commit | f78f714b4486dbfd62bd62d7a479abc1d98d7495 (patch) | |
| tree | 510d78a5809d62b29878bfd10fb30625b75e3200 /src/android | |
| parent | 5d3d66646573b9b9610eb6ca0680eb1c68223ecf (diff) | |
android: Filter preview streams on FPS
Register as preview streams only streams capable of producing at least
30 FPS.
This requirement comes from inspecting the existing HAL implementation
on Intel IPU3 platform and from inspecting the CTS RecordingTests
results.
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/android')
| -rw-r--r-- | src/android/camera_capabilities.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp index 43ef2ee6..bf82bbf7 100644 --- a/src/android/camera_capabilities.cpp +++ b/src/android/camera_capabilities.cpp @@ -1279,6 +1279,23 @@ int CameraCapabilities::initializeStaticMetadata() std::vector<uint32_t> availableStreamConfigurations; availableStreamConfigurations.reserve(streamConfigurations_.size() * 4); for (const auto &entry : streamConfigurations_) { + /* + * Filter out YUV streams not capable of running at 30 FPS. + * + * This requirement comes from CTS RecordingTest failures most + * probably related to a requirement of the camcoder video + * recording profile. Inspecting the Intel IPU3 HAL + * implementation confirms this but no reference has been found + * in the metadata documentation. + * + * Calculate FPS as CTS does: see + * Camera2SurfaceViewTestCase.java:getSuitableFpsRangeForDuration() + */ + unsigned int fps = static_cast<unsigned int> + (floor(1e9 / entry.minFrameDurationNsec + 0.05f)); + if (entry.androidFormat != HAL_PIXEL_FORMAT_BLOB && fps < 30) + continue; + availableStreamConfigurations.push_back(entry.androidFormat); availableStreamConfigurations.push_back(entry.resolution.width); availableStreamConfigurations.push_back(entry.resolution.height); @@ -1291,6 +1308,11 @@ int CameraCapabilities::initializeStaticMetadata() std::vector<int64_t> minFrameDurations; minFrameDurations.reserve(streamConfigurations_.size() * 4); for (const auto &entry : streamConfigurations_) { + unsigned int fps = static_cast<unsigned int> + (floor(1e9 / entry.minFrameDurationNsec + 0.05f)); + if (entry.androidFormat != HAL_PIXEL_FORMAT_BLOB && fps < 30) + continue; + minFrameDurations.push_back(entry.androidFormat); minFrameDurations.push_back(entry.resolution.width); minFrameDurations.push_back(entry.resolution.height); |