Camera: Clear ZSL buffer queue when jpeg size is changed (e2d83756) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/api1/Camera2Client.cpp

+17 −0

Original line number	Diff line number	Diff line
		@@ -753,6 +753,7 @@ status_t Camera2Client::startPreviewL(Parameters &params, bool restart) {
		// ever take a picture.
		// TODO: Find a better compromise, though this likely would involve HAL
		// changes.
		int lastJpegStreamId = mJpegProcessor->getStreamId();
		res = updateProcessorStream(mJpegProcessor, params);
		if (res != OK) {
		ALOGE("%s: Camera %d: Can't pre-configure still image "
		@@ -760,6 +761,7 @@ status_t Camera2Client::startPreviewL(Parameters &params, bool restart) {
		__FUNCTION__, mCameraId, strerror(-res), res);
		return res;
		}
		bool jpegStreamChanged = mJpegProcessor->getStreamId() != lastJpegStreamId;

		Vector<int32_t> outputStreams;
		bool callbacksEnabled = (params.previewCallbackFlags &
		@@ -815,6 +817,12 @@ status_t Camera2Client::startPreviewL(Parameters &params, bool restart) {
		__FUNCTION__, mCameraId, strerror(-res), res);
		return res;
		}

		if (jpegStreamChanged) {
		ALOGV("%s: Camera %d: Clear ZSL buffer queue when Jpeg size is changed",
		__FUNCTION__, mCameraId);
		mZslProcessor->clearZslQueue();
		}
		outputStreams.push(getZslStreamId());
		} else {
		mZslProcessor->deleteStream();
		@@ -1268,6 +1276,7 @@ status_t Camera2Client::takePicture(int msgType) {

		ALOGV("%s: Camera %d: Starting picture capture", __FUNCTION__, mCameraId);

		int lastJpegStreamId = mJpegProcessor->getStreamId();
		res = updateProcessorStream(mJpegProcessor, l.mParameters);
		if (res != OK) {
		ALOGE("%s: Camera %d: Can't set up still image stream: %s (%d)",
		@@ -1275,6 +1284,14 @@ status_t Camera2Client::takePicture(int msgType) {
		return res;
		}
		takePictureCounter = ++l.mParameters.takePictureCounter;

		// Clear ZSL buffer queue when Jpeg size is changed.
		bool jpegStreamChanged = mJpegProcessor->getStreamId() != lastJpegStreamId;
		if (l.mParameters.zslMode && jpegStreamChanged) {
		ALOGV("%s: Camera %d: Clear ZSL buffer queue when Jpeg size is changed",
		__FUNCTION__, mCameraId);
		mZslProcessor->clearZslQueue();
		}
		}

		ATRACE_ASYNC_BEGIN(kTakepictureLabel, takePictureCounter);