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| author | Ricardo Cerqueira <cyanogenmod@cerqueira.org> | 2014-01-27 21:16:04 +0000 |
|---|---|---|
| committer | Ricardo Cerqueira <cyanogenmod@cerqueira.org> | 2014-01-27 21:16:04 +0000 |
| commit | b5007ffc2decdfeacf02f722ff889f0b7ed3b68b (patch) | |
| tree | 9b0b4f8888b5644881b2ab37daf66b26bfe50ffe | |
| parent | 4e6c2d1fcf233ea4fc0b4d2198c8b22fff51db30 (diff) | |
| download | device_samsung_smdk4412-common-b5007ffc2decdfeacf02f722ff889f0b7ed3b68b.zip device_samsung_smdk4412-common-b5007ffc2decdfeacf02f722ff889f0b7ed3b68b.tar.gz device_samsung_smdk4412-common-b5007ffc2decdfeacf02f722ff889f0b7ed3b68b.tar.bz2 | |
camera: Hold 25 msec between preview cycles on restart
If doing a preview restart with an active listener, give said
listener a bit of time to clean up before starting up the preview
again. This should be sufficient to prevent shutdown/start race
conditions during externally triggered restarts.
Change-Id: Id4a722c472eeffb50a332b0dabc29d9e23062883
| -rw-r--r-- | camera/exynos_camera.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/camera/exynos_camera.c b/camera/exynos_camera.c index f0cb0c3..9657eea 100644 --- a/camera/exynos_camera.c +++ b/camera/exynos_camera.c @@ -2636,6 +2636,8 @@ void *exynos_camera_preview_thread(void *data) } if (exynos_camera->preview_listener->busy) { + // Prevent preview restart race conditions + usleep((useconds_t)25 * 1000); rc = exynos_camera_preview(exynos_camera); if (rc < 0) { ALOGE("%s: Unable to preview", __func__); |