Merge "Camera: Decrease latency when joining sequencer thread"

5 years ago · b4235aabf3
parent efe567a24b 039b9e940f
commit b4235aabf3
2 changed files with 2 additions and 1 deletions
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
@ -265,7 +265,7 @@ CaptureSequencer::CaptureState CaptureSequencer::manageIdle(
    Mutex::Autolock l(mInputMutex);
    while (!mStartCapture) {
        res = mStartCaptureSignal.waitRelative(mInputMutex,
-                kWaitDuration);
+                kIdleWaitDuration);
        if (res == TIMED_OUT) break;
    }
    if (mStartCapture) {
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
@ -111,6 +111,7 @@ class CaptureSequencer:
     * Internal to CaptureSequencer
     */
    static const nsecs_t kWaitDuration = 100000000; // 100 ms
+    static const nsecs_t kIdleWaitDuration = 10000000; // 10 ms
    static const int kMaxTimeoutsForPrecaptureStart = 10; // 1 sec
    static const int kMaxTimeoutsForPrecaptureEnd = 20;  // 2 sec
    static const int kMaxTimeoutsForCaptureEnd    = 40;  // 4 sec