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| author | Igor Murashkin <iam@google.com> | 2012-10-08 15:09:46 -0700 |
|---|---|---|
| committer | Igor Murashkin <iam@google.com> | 2012-10-08 15:09:46 -0700 |
| commit | be8d28a12e8d08531c6053bcf8ad1183c2f6e6d3 (patch) | |
| tree | 4ddcbe12b50b6c8782f3d8cecd815f9129ada468 | |
| parent | 2814a4dc0dd45007ce62871af08b98214cd1692c (diff) | |
| download | frameworks_av-be8d28a12e8d08531c6053bcf8ad1183c2f6e6d3.zip frameworks_av-be8d28a12e8d08531c6053bcf8ad1183c2f6e6d3.tar.gz frameworks_av-be8d28a12e8d08531c6053bcf8ad1183c2f6e6d3.tar.bz2 | |
Camera2: Always disconnect in the client destructor
If Camera2Client failed to initialize, it would skip disconnect step,
and thus the camera would be forever marked as busy. By always calling
disconnect it will always call free.
It also adds a new guarantee that Client::disconnect is idempotent
Bug: 7298182
Change-Id: Ic9876f1665b7d9b3c0da692880f63f165e3f4fa5
| -rw-r--r-- | services/camera/libcameraservice/CameraService.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp index 6fbd6ed..124d24d 100644 --- a/services/camera/libcameraservice/CameraService.cpp +++ b/services/camera/libcameraservice/CameraService.cpp @@ -409,6 +409,9 @@ CameraService::Client::Client(const sp<CameraService>& cameraService, // tear down the client CameraService::Client::~Client() { mCameraService->releaseSound(); + + // unconditionally disconnect. function is idempotent + Client::disconnect(); } // ---------------------------------------------------------------------------- @@ -433,6 +436,7 @@ CameraService::Client* CameraService::Client::getClientFromCookie(void* user) { return client; } +// NOTE: function is idempotent void CameraService::Client::disconnect() { mCameraService->removeClient(mCameraClient); mCameraService->setCameraFree(mCameraId); |