diff options
Diffstat (limited to 'services/camera/libcameraservice/api1/Camera2Client.cpp')
-rw-r--r-- | services/camera/libcameraservice/api1/Camera2Client.cpp | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp index ba1e772..af23557 100644 --- a/services/camera/libcameraservice/api1/Camera2Client.cpp +++ b/services/camera/libcameraservice/api1/Camera2Client.cpp @@ -407,12 +407,6 @@ void Camera2Client::disconnect() { l.mParameters.state = Parameters::DISCONNECTED; } - mStreamingProcessor->deletePreviewStream(); - mStreamingProcessor->deleteRecordingStream(); - mJpegProcessor->deleteStream(); - mCallbackProcessor->deleteStream(); - mZslProcessor->deleteStream(); - mStreamingProcessor->requestExit(); mFrameProcessor->requestExit(); mCaptureSequencer->requestExit(); @@ -429,6 +423,14 @@ void Camera2Client::disconnect() { mZslProcessorThread->join(); mCallbackProcessor->join(); + ALOGV("Camera %d: Deleting streams", mCameraId); + + mStreamingProcessor->deletePreviewStream(); + mStreamingProcessor->deleteRecordingStream(); + mJpegProcessor->deleteStream(); + mCallbackProcessor->deleteStream(); + mZslProcessor->deleteStream(); + ALOGV("Camera %d: Disconnecting device", mCameraId); mDevice->disconnect(); @@ -732,6 +734,7 @@ status_t Camera2Client::startPreviewL(Parameters ¶ms, bool restart) { return OK; } params.state = Parameters::STOPPED; + int lastPreviewStreamId = mStreamingProcessor->getPreviewStreamId(); res = mStreamingProcessor->updatePreviewStream(params); if (res != OK) { @@ -740,6 +743,8 @@ status_t Camera2Client::startPreviewL(Parameters ¶ms, bool restart) { return res; } + bool previewStreamChanged = mStreamingProcessor->getPreviewStreamId() != lastPreviewStreamId; + // We could wait to create the JPEG output stream until first actual use // (first takePicture call). However, this would substantially increase the // first capture latency on HAL3 devices, and potentially on some HAL2 @@ -789,6 +794,19 @@ status_t Camera2Client::startPreviewL(Parameters ¶ms, bool restart) { return res; } outputStreams.push(getCallbackStreamId()); + } else if (previewStreamChanged && mCallbackProcessor->getStreamId() != NO_STREAM) { + /** + * Delete the unused callback stream when preview stream is changed and + * preview is not enabled. Don't need stop preview stream as preview is in + * STOPPED state now. + */ + ALOGV("%s: Camera %d: Delete unused preview callback stream.", __FUNCTION__, mCameraId); + res = mCallbackProcessor->deleteStream(); + if (res != OK) { + ALOGE("%s: Camera %d: Unable to delete callback stream %s (%d)", + __FUNCTION__, mCameraId, strerror(-res), res); + return res; + } } if (params.zslMode && !params.recordingHint) { res = updateProcessorStream(mZslProcessor, params); |