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-rw-r--r--src/android/camera_capabilities.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp
index f357902e..c4c26089 100644
--- a/src/android/camera_capabilities.cpp
+++ b/src/android/camera_capabilities.cpp
@@ -648,7 +648,7 @@ int CameraCapabilities::initializeStreamConfigurations()
int64_t maxFrameDuration = frameDurations->second.max().get<int64_t>() * 1000;
/*
- * Cap min frame duration to 30 FPS.
+ * Cap min frame duration to 30 FPS with 1% tolerance.
*
* 30 frames per second has been validated as the most
* opportune frame rate for quality tuning, and power
@@ -667,8 +667,18 @@ int CameraCapabilities::initializeStreamConfigurations()
* control to be specified for each Request. Defer this
* to the in-development configuration API rework.
*/
- if (minFrameDuration < 1e9 / 30.0)
- minFrameDuration = 1e9 / 30.0;
+ int64_t minFrameDurationCap = 1e9 / 30.0;
+ if (minFrameDuration < minFrameDurationCap) {
+ float tolerance =
+ (minFrameDurationCap - minFrameDuration) * 100.0 / minFrameDurationCap;
+
+ /*
+ * If the tolerance is less than 1%, do not cap
+ * the frame duration.
+ */
+ if (tolerance > 1.0)
+ minFrameDuration = minFrameDurationCap;
+ }
streamConfigurations_.push_back({
res, androidFormat, minFrameDuration, maxFrameDuration,