Camera: Add debug messages for camera latency
Log latency histogram of:
- processCaptureRequest call,
- dequeueBuffer call, and
- waiting time for handout count fall below max_buffers
Test: Camera CTS
Bug: 62651109
Change-Id: I5ee1cdb4139fa359f0887d6f6871884e28739340
diff --git a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
index cb39244..7ad2300 100644
--- a/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
+++ b/services/camera/libcameraservice/device3/Camera3IOStreamBase.cpp
@@ -85,6 +85,8 @@
lines.appendFormat(" Total buffers: %zu, currently dequeued: %zu\n",
mTotalBufferCount, mHandoutTotalBufferCount);
write(fd, lines.string(), lines.size());
+
+ Camera3Stream::dump(fd, args);
}
status_t Camera3IOStreamBase::configureQueueLocked() {