diff options
Diffstat (limited to 'services/camera/libcameraservice/Camera2Client.cpp')
| -rw-r--r-- | services/camera/libcameraservice/Camera2Client.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp index 98332f90..06754005 100644 --- a/services/camera/libcameraservice/Camera2Client.cpp +++ b/services/camera/libcameraservice/Camera2Client.cpp @@ -529,15 +529,19 @@ status_t Camera2Client::setPreviewWindowL(const sp<IBinder>& binder, return NO_ERROR; } - SharedParameters::Lock l(mParameters); - switch (l.mParameters.state) { + Parameters::State state; + { + SharedParameters::Lock l(mParameters); + state = l.mParameters.state; + } + switch (state) { case Parameters::DISCONNECTED: case Parameters::RECORD: case Parameters::STILL_CAPTURE: case Parameters::VIDEO_SNAPSHOT: ALOGE("%s: Camera %d: Cannot set preview display while in state %s", __FUNCTION__, mCameraId, - Parameters::getStateName(l.mParameters.state)); + Parameters::getStateName(state)); return INVALID_OPERATION; case Parameters::STOPPED: case Parameters::WAITING_FOR_PREVIEW_WINDOW: @@ -545,10 +549,8 @@ status_t Camera2Client::setPreviewWindowL(const sp<IBinder>& binder, break; case Parameters::PREVIEW: // Already running preview - need to stop and create a new stream - // TODO: Optimize this so that we don't wait for old stream to drain - // before spinning up new stream mStreamingProcessor->stopStream(); - l.mParameters.state = Parameters::WAITING_FOR_PREVIEW_WINDOW; + state = Parameters::WAITING_FOR_PREVIEW_WINDOW; break; } @@ -560,7 +562,9 @@ status_t Camera2Client::setPreviewWindowL(const sp<IBinder>& binder, return res; } - if (l.mParameters.state == Parameters::WAITING_FOR_PREVIEW_WINDOW) { + if (state == Parameters::WAITING_FOR_PREVIEW_WINDOW) { + SharedParameters::Lock l(mParameters); + l.mParameters.state = state; return startPreviewL(l.mParameters, false); } |