am b30bf6ef: Merge "Use timestamp from camera driver for CameraSource" into kraken (dcc05ca9) · Commits · e / os / android_frameworks_base

camera/libcameraservice/CameraService.cpp

+2 −1

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		** limitations under the License.
		*/

		//#define LOG_NDEBUG 0
		#define LOG_TAG "CameraService"
		#include <utils/Log.h>

		@@ -247,7 +248,7 @@ CameraService::Client::Client(const sp<CameraService>& cameraService,
		status_t CameraService::Client::checkPid()
		{
		int callingPid = getCallingPid();
		if (mClientPid == callingPid) return NO_ERROR;
		if (mClientPid == callingPid \|\| callingPid == getpid()) return NO_ERROR;
		LOGW("Attempt to use locked camera (client %p) from different process "
		" (old pid %d, new pid %d)",
		getCameraClient()->asBinder().get(), mClientPid, callingPid);

include/media/stagefright/CameraSource.h

+7 −2

Original line number	Diff line number	Diff line
		@@ -34,7 +34,7 @@ class Camera;
		class CameraSource : public MediaSource {
		public:
		static CameraSource *Create();
		static CameraSource *CreateFromICamera(const sp<ICamera> &icamera);
		static CameraSource *CreateFromCamera(const sp<Camera> &camera);

		virtual ~CameraSource();

		@@ -61,12 +61,17 @@ private:

		int mWidth, mHeight;
		int64_t mFirstFrameTimeUs;
		int64_t mLastFrameTimestampUs;
		int32_t mNumFrames;
		int32_t mNumFramesReleased;
		bool mStarted;

		CameraSource(const sp<Camera> &camera);

		void dataCallback(int32_t msgType, const sp<IMemory> &data);
		void dataCallbackTimestamp(
		int64_t timestampUs, int32_t msgType, const sp<IMemory> &data);

		void releaseQueuedFrames();

		CameraSource(const CameraSource &);
		CameraSource &operator=(const CameraSource &);

media/libmediaplayerservice/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ LOCAL_SHARED_LIBRARIES := \
		libvorbisidec \
		libsonivox \
		libmedia \
		libcamera_client \
		libandroid_runtime \
		libstagefright \
		libstagefright_omx \

media/libmediaplayerservice/StagefrightRecorder.cpp

+36 −2

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@

		#include "StagefrightRecorder.h"

		#include <binder/IPCThreadState.h>
		#include <media/stagefright/AudioSource.h>
		#include <media/stagefright/AMRWriter.h>
		#include <media/stagefright/CameraSource.h>
		@@ -30,8 +31,11 @@
		#include <media/stagefright/OMXClient.h>
		#include <media/stagefright/OMXCodec.h>
		#include <camera/ICamera.h>
		#include <camera/Camera.h>
		#include <surfaceflinger/ISurface.h>
		#include <utils/Errors.h>
		#include <sys/types.h>
		#include <unistd.h>

		namespace android {

		@@ -96,7 +100,25 @@ status_t StagefrightRecorder::setVideoFrameRate(int frames_per_second) {
		}

		status_t StagefrightRecorder::setCamera(const sp<ICamera> &camera) {
		mCamera = camera;
		LOGV("setCamera: pid %d pid %d", IPCThreadState::self()->getCallingPid(), getpid());
		if (camera == 0) {
		LOGE("camera is NULL");
		return UNKNOWN_ERROR;
		}

		mFlags &= ~ FLAGS_SET_CAMERA \| FLAGS_HOT_CAMERA;
		mCamera = Camera::create(camera);
		if (mCamera == 0) {
		LOGE("Unable to connect to camera");
		return UNKNOWN_ERROR;
		}

		LOGV("Connected to camera");
		mFlags \|= FLAGS_SET_CAMERA;
		if (mCamera->previewEnabled()) {
		LOGV("camera is hot");
		mFlags \|= FLAGS_HOT_CAMERA;
		}

		return OK;
		}
		@@ -240,7 +262,7 @@ status_t StagefrightRecorder::startMPEG4Recording() {
		CHECK(mCamera != NULL);

		sp<CameraSource> cameraSource =
		CameraSource::CreateFromICamera(mCamera);
		CameraSource::CreateFromCamera(mCamera);

		CHECK(cameraSource != NULL);

		@@ -314,6 +336,17 @@ status_t StagefrightRecorder::stop() {
		status_t StagefrightRecorder::close() {
		stop();

		if (mCamera != 0) {
		if ((mFlags & FLAGS_HOT_CAMERA) == 0) {
		LOGV("Camera was cold when we started, stopping preview");
		mCamera->stopPreview();
		}
		if (mFlags & FLAGS_SET_CAMERA) {
		LOGV("Unlocking camera");
		mCamera->unlock();
		}
		mFlags = 0;
		}
		return OK;
		}

		@@ -329,6 +362,7 @@ status_t StagefrightRecorder::reset() {
		mVideoHeight = -1;
		mFrameRate = -1;
		mOutputFd = -1;
		mFlags = 0;

		return OK;
		}

media/libmediaplayerservice/StagefrightRecorder.h

+8 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@

		namespace android {

		class Camera;
		struct MediaSource;
		struct MediaWriter;

		@@ -52,7 +53,12 @@ struct StagefrightRecorder : public MediaRecorderBase {
		virtual status_t getMaxAmplitude(int *max);

		private:
		sp<ICamera> mCamera;
		enum CameraFlags {
		FLAGS_SET_CAMERA = 1L << 0,
		FLAGS_HOT_CAMERA = 1L << 1,
		};

		sp<Camera> mCamera;
		sp<ISurface> mPreviewSurface;
		sp<IMediaPlayerClient> mListener;
		sp<MediaWriter> mWriter;
		@@ -66,6 +72,7 @@ private:
		int mFrameRate;
		String8 mParams;
		int mOutputFd;
		int32_t mFlags;

		status_t startMPEG4Recording();
		status_t startAMRRecording();