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-rw-r--r--include/media/AudioRecord.h6
-rw-r--r--include/media/IMediaHTTPConnection.h48
-rw-r--r--include/media/IMediaHTTPService.h41
-rw-r--r--include/media/IMediaMetadataRetriever.h3
-rw-r--r--include/media/IMediaPlayer.h8
-rw-r--r--include/media/IMediaPlayerService.h15
-rw-r--r--include/media/IOMX.h1
-rw-r--r--include/media/MediaMetadataRetrieverInterface.h3
-rw-r--r--include/media/MediaPlayerInterface.h6
-rw-r--r--include/media/mediametadataretriever.h2
-rw-r--r--include/media/mediaplayer.h17
-rw-r--r--include/media/mediarecorder.h2
-rw-r--r--include/media/stagefright/ACodec.h2
-rw-r--r--include/media/stagefright/DataSource.h2
-rw-r--r--include/media/stagefright/MediaCodecSource.h134
-rw-r--r--include/media/stagefright/MediaHTTP.h77
-rw-r--r--include/media/stagefright/NuMediaExtractor.h2
-rw-r--r--include/media/stagefright/timedtext/TimedTextDriver.h6
18 files changed, 353 insertions, 22 deletions
diff --git a/include/media/AudioRecord.h b/include/media/AudioRecord.h
index 3d839fc..33fa121 100644
--- a/include/media/AudioRecord.h
+++ b/include/media/AudioRecord.h
@@ -473,9 +473,13 @@ private:
status_t mStatus;
+ size_t mFrameCount; // corresponds to current IAudioRecord, value is
+ // reported back by AudioFlinger to the client
+ size_t mReqFrameCount; // frame count to request the first or next time
+ // a new IAudioRecord is needed, non-decreasing
+
// constant after constructor or set()
uint32_t mSampleRate;
- size_t mFrameCount;
audio_format_t mFormat;
uint32_t mChannelCount;
size_t mFrameSize; // app-level frame size == AudioFlinger frame size
diff --git a/include/media/IMediaHTTPConnection.h b/include/media/IMediaHTTPConnection.h
new file mode 100644
index 0000000..e048b64
--- /dev/null
+++ b/include/media/IMediaHTTPConnection.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef I_MEDIA_HTTP_CONNECTION_H_
+
+#define I_MEDIA_HTTP_CONNECTION_H_
+
+#include <binder/IInterface.h>
+#include <media/stagefright/foundation/ABase.h>
+#include <utils/KeyedVector.h>
+
+namespace android {
+
+struct IMediaHTTPConnection;
+
+/** MUST stay in sync with IMediaHTTPConnection.aidl */
+
+struct IMediaHTTPConnection : public IInterface {
+ DECLARE_META_INTERFACE(MediaHTTPConnection);
+
+ virtual bool connect(
+ const char *uri, const KeyedVector<String8, String8> *headers) = 0;
+
+ virtual void disconnect() = 0;
+ virtual ssize_t readAt(off64_t offset, void *data, size_t size) = 0;
+ virtual off64_t getSize() = 0;
+ virtual status_t getMIMEType(String8 *mimeType) = 0;
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(IMediaHTTPConnection);
+};
+
+} // namespace android
+
+#endif // I_MEDIA_HTTP_CONNECTION_H_
diff --git a/include/media/IMediaHTTPService.h b/include/media/IMediaHTTPService.h
new file mode 100644
index 0000000..f66d6c8
--- /dev/null
+++ b/include/media/IMediaHTTPService.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef I_MEDIA_HTTP_SERVICE_H_
+
+#define I_MEDIA_HTTP_SERVICE_H_
+
+#include <binder/IInterface.h>
+#include <media/stagefright/foundation/ABase.h>
+
+namespace android {
+
+struct IMediaHTTPConnection;
+
+/** MUST stay in sync with IMediaHTTPService.aidl */
+
+struct IMediaHTTPService : public IInterface {
+ DECLARE_META_INTERFACE(MediaHTTPService);
+
+ virtual sp<IMediaHTTPConnection> makeHTTPConnection() = 0;
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(IMediaHTTPService);
+};
+
+} // namespace android
+
+#endif // I_MEDIA_HTTP_SERVICE_H_
diff --git a/include/media/IMediaMetadataRetriever.h b/include/media/IMediaMetadataRetriever.h
index 6dbb2d7..2529800 100644
--- a/include/media/IMediaMetadataRetriever.h
+++ b/include/media/IMediaMetadataRetriever.h
@@ -26,6 +26,8 @@
namespace android {
+struct IMediaHTTPService;
+
class IMediaMetadataRetriever: public IInterface
{
public:
@@ -33,6 +35,7 @@ public:
virtual void disconnect() = 0;
virtual status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
const char *srcUrl,
const KeyedVector<String8, String8> *headers = NULL) = 0;
diff --git a/include/media/IMediaPlayer.h b/include/media/IMediaPlayer.h
index 0cbd269..db62cd5 100644
--- a/include/media/IMediaPlayer.h
+++ b/include/media/IMediaPlayer.h
@@ -33,6 +33,7 @@ class Parcel;
class Surface;
class IStreamSource;
class IGraphicBufferProducer;
+struct IMediaHTTPService;
class IMediaPlayer: public IInterface
{
@@ -41,8 +42,11 @@ public:
virtual void disconnect() = 0;
- virtual status_t setDataSource(const char *url,
- const KeyedVector<String8, String8>* headers) = 0;
+ virtual status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
+ const char *url,
+ const KeyedVector<String8, String8>* headers) = 0;
+
virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
virtual status_t setDataSource(const sp<IStreamSource>& source) = 0;
virtual status_t setVideoSurfaceTexture(
diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h
index 2998b37..5b45376 100644
--- a/include/media/IMediaPlayerService.h
+++ b/include/media/IMediaPlayerService.h
@@ -34,6 +34,7 @@ namespace android {
struct ICrypto;
struct IDrm;
struct IHDCP;
+struct IMediaHTTPService;
class IMediaRecorder;
class IOMX;
class IRemoteDisplay;
@@ -49,9 +50,14 @@ public:
virtual sp<IMediaMetadataRetriever> createMetadataRetriever() = 0;
virtual sp<IMediaPlayer> create(const sp<IMediaPlayerClient>& client, int audioSessionId = 0) = 0;
- virtual status_t decode(const char* url, uint32_t *pSampleRate, int* pNumChannels,
- audio_format_t* pFormat,
- const sp<IMemoryHeap>& heap, size_t *pSize) = 0;
+ virtual status_t decode(
+ const sp<IMediaHTTPService> &httpService,
+ const char* url,
+ uint32_t *pSampleRate,
+ int* pNumChannels,
+ audio_format_t* pFormat,
+ const sp<IMemoryHeap>& heap, size_t *pSize) = 0;
+
virtual status_t decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate,
int* pNumChannels, audio_format_t* pFormat,
const sp<IMemoryHeap>& heap, size_t *pSize) = 0;
@@ -93,9 +99,6 @@ public:
virtual void addBatteryData(uint32_t params) = 0;
virtual status_t pullBatteryData(Parcel* reply) = 0;
-
- virtual status_t updateProxyConfig(
- const char *host, int32_t port, const char *exclusionList) = 0;
};
// ----------------------------------------------------------------------------
diff --git a/include/media/IOMX.h b/include/media/IOMX.h
index 6643736..3db2c38 100644
--- a/include/media/IOMX.h
+++ b/include/media/IOMX.h
@@ -143,6 +143,7 @@ public:
INTERNAL_OPTION_SUSPEND, // data is a bool
INTERNAL_OPTION_REPEAT_PREVIOUS_FRAME_DELAY, // data is an int64_t
INTERNAL_OPTION_MAX_TIMESTAMP_GAP, // data is int64_t
+ INTERNAL_OPTION_START_TIME, // data is an int64_t
};
virtual status_t setInternalOption(
node_id node,
diff --git a/include/media/MediaMetadataRetrieverInterface.h b/include/media/MediaMetadataRetrieverInterface.h
index ecc3b65..bb6b97b 100644
--- a/include/media/MediaMetadataRetrieverInterface.h
+++ b/include/media/MediaMetadataRetrieverInterface.h
@@ -24,6 +24,8 @@
namespace android {
+struct IMediaHTTPService;
+
// Abstract base class
class MediaMetadataRetrieverBase : public RefBase
{
@@ -32,6 +34,7 @@ public:
virtual ~MediaMetadataRetrieverBase() {}
virtual status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers = NULL) = 0;
diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h
index 26d8729..87717da 100644
--- a/include/media/MediaPlayerInterface.h
+++ b/include/media/MediaPlayerInterface.h
@@ -137,6 +137,7 @@ public:
}
virtual status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers = NULL) = 0;
@@ -213,11 +214,6 @@ public:
return INVALID_OPERATION;
}
- virtual status_t updateProxyConfig(
- const char *host, int32_t port, const char *exclusionList) {
- return INVALID_OPERATION;
- }
-
private:
friend class MediaPlayerService;
diff --git a/include/media/mediametadataretriever.h b/include/media/mediametadataretriever.h
index 0df77c1..b35cf32 100644
--- a/include/media/mediametadataretriever.h
+++ b/include/media/mediametadataretriever.h
@@ -25,6 +25,7 @@
namespace android {
+struct IMediaHTTPService;
class IMediaPlayerService;
class IMediaMetadataRetriever;
@@ -68,6 +69,7 @@ public:
void disconnect();
status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
const char *dataSourceUrl,
const KeyedVector<String8, String8> *headers = NULL);
diff --git a/include/media/mediaplayer.h b/include/media/mediaplayer.h
index 4c05fc3..f8e4e3b 100644
--- a/include/media/mediaplayer.h
+++ b/include/media/mediaplayer.h
@@ -189,6 +189,8 @@ public:
virtual void notify(int msg, int ext1, int ext2, const Parcel *obj) = 0;
};
+struct IMediaHTTPService;
+
class MediaPlayer : public BnMediaPlayerClient,
public virtual IMediaDeathNotifier
{
@@ -199,6 +201,7 @@ public:
void disconnect();
status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
const char *url,
const KeyedVector<String8, String8> *headers);
@@ -224,9 +227,14 @@ public:
bool isLooping();
status_t setVolume(float leftVolume, float rightVolume);
void notify(int msg, int ext1, int ext2, const Parcel *obj = NULL);
- static status_t decode(const char* url, uint32_t *pSampleRate, int* pNumChannels,
- audio_format_t* pFormat,
- const sp<IMemoryHeap>& heap, size_t *pSize);
+ static status_t decode(
+ const sp<IMediaHTTPService> &httpService,
+ const char* url,
+ uint32_t *pSampleRate,
+ int* pNumChannels,
+ audio_format_t* pFormat,
+ const sp<IMemoryHeap>& heap,
+ size_t *pSize);
static status_t decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate,
int* pNumChannels, audio_format_t* pFormat,
const sp<IMemoryHeap>& heap, size_t *pSize);
@@ -242,9 +250,6 @@ public:
status_t setRetransmitEndpoint(const char* addrString, uint16_t port);
status_t setNextMediaPlayer(const sp<MediaPlayer>& player);
- status_t updateProxyConfig(
- const char *host, int32_t port, const char *exclusionList);
-
private:
void clear_l();
status_t seekTo_l(int msec);
diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h
index 88a42a0..142cb90 100644
--- a/include/media/mediarecorder.h
+++ b/include/media/mediarecorder.h
@@ -39,7 +39,7 @@ typedef void (*media_completion_f)(status_t status, void *cookie);
enum video_source {
VIDEO_SOURCE_DEFAULT = 0,
VIDEO_SOURCE_CAMERA = 1,
- VIDEO_SOURCE_GRALLOC_BUFFER = 2,
+ VIDEO_SOURCE_SURFACE = 2,
VIDEO_SOURCE_LIST_END // must be last - used to validate audio source type
};
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index 7ba5acc..e284109 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -207,6 +207,8 @@ private:
int64_t mRepeatFrameDelayUs;
int64_t mMaxPtsGapUs;
+ bool mCreateInputBuffersSuspended;
+
status_t setCyclicIntraMacroblockRefresh(const sp<AMessage> &msg, int32_t mode);
status_t allocateBuffersOnPort(OMX_U32 portIndex);
status_t freeBuffersOnPort(OMX_U32 portIndex);
diff --git a/include/media/stagefright/DataSource.h b/include/media/stagefright/DataSource.h
index 157b1aa..f8787dd 100644
--- a/include/media/stagefright/DataSource.h
+++ b/include/media/stagefright/DataSource.h
@@ -31,6 +31,7 @@
namespace android {
struct AMessage;
+struct IMediaHTTPService;
class String8;
class DataSource : public RefBase {
@@ -43,6 +44,7 @@ public:
};
static sp<DataSource> CreateFromURI(
+ const sp<IMediaHTTPService> &httpService,
const char *uri,
const KeyedVector<String8, String8> *headers = NULL);
diff --git a/include/media/stagefright/MediaCodecSource.h b/include/media/stagefright/MediaCodecSource.h
new file mode 100644
index 0000000..4b18a0b
--- /dev/null
+++ b/include/media/stagefright/MediaCodecSource.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MediaCodecSource_H_
+#define MediaCodecSource_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <media/stagefright/foundation/AHandlerReflector.h>
+#include <media/stagefright/MediaSource.h>
+
+namespace android {
+
+class ALooper;
+class AMessage;
+class IGraphicBufferProducer;
+class MediaCodec;
+class MetaData;
+
+struct MediaCodecSource : public MediaSource,
+ public MediaBufferObserver {
+ enum FlagBits {
+ FLAG_USE_SURFACE_INPUT = 1,
+ FLAG_USE_METADATA_INPUT = 2,
+ };
+
+ static sp<MediaCodecSource> Create(
+ const sp<ALooper> &looper,
+ const sp<AMessage> &format,
+ const sp<MediaSource> &source,
+ uint32_t flags = 0);
+
+ bool isVideo() const { return mIsVideo; }
+ sp<IGraphicBufferProducer> getGraphicBufferProducer();
+
+ // MediaSource
+ virtual status_t start(MetaData *params = NULL);
+ virtual status_t stop();
+ virtual status_t pause();
+ virtual sp<MetaData> getFormat() { return mMeta; }
+ virtual status_t read(
+ MediaBuffer **buffer,
+ const ReadOptions *options = NULL);
+
+ // MediaBufferObserver
+ virtual void signalBufferReturned(MediaBuffer *buffer);
+
+ // for AHandlerReflector
+ void onMessageReceived(const sp<AMessage> &msg);
+
+protected:
+ virtual ~MediaCodecSource();
+
+private:
+ struct Puller;
+
+ enum {
+ kWhatPullerNotify,
+ kWhatEncoderActivity,
+ kWhatStart,
+ kWhatStop,
+ kWhatPause,
+ };
+
+ MediaCodecSource(
+ const sp<ALooper> &looper,
+ const sp<AMessage> &outputFormat,
+ const sp<MediaSource> &source,
+ uint32_t flags = 0);
+
+ status_t onStart(MetaData *params);
+ status_t init();
+ status_t initEncoder();
+ void releaseEncoder();
+ status_t feedEncoderInputBuffers();
+ void scheduleDoMoreWork();
+ status_t doMoreWork();
+ void suspend();
+ void resume(int64_t skipFramesBeforeUs = -1ll);
+ void signalEOS(status_t err = ERROR_END_OF_STREAM);
+ bool reachedEOS();
+ status_t postSynchronouslyAndReturnError(const sp<AMessage> &msg);
+
+ sp<ALooper> mLooper;
+ sp<ALooper> mCodecLooper;
+ sp<AHandlerReflector<MediaCodecSource> > mReflector;
+ sp<AMessage> mOutputFormat;
+ sp<MetaData> mMeta;
+ sp<Puller> mPuller;
+ sp<MediaCodec> mEncoder;
+ uint32_t mFlags;
+ List<uint32_t> mStopReplyIDQueue;
+ bool mIsVideo;
+ bool mStarted;
+ bool mStopping;
+ bool mDoMoreWorkPending;
+ bool mPullerReachedEOS;
+ sp<AMessage> mEncoderActivityNotify;
+ sp<IGraphicBufferProducer> mGraphicBufferProducer;
+ Vector<sp<ABuffer> > mEncoderInputBuffers;
+ Vector<sp<ABuffer> > mEncoderOutputBuffers;
+ List<MediaBuffer *> mInputBufferQueue;
+ List<size_t> mAvailEncoderInputIndices;
+ List<int64_t> mDecodingTimeQueue; // decoding time (us) for video
+
+ // audio drift time
+ int64_t mFirstSampleTimeUs;
+ List<int64_t> mDriftTimeQueue;
+
+ // following variables are protected by mOutputBufferLock
+ Mutex mOutputBufferLock;
+ Condition mOutputBufferCond;
+ List<MediaBuffer*> mOutputBufferQueue;
+ bool mEncodedReachedEOS;
+ status_t mErrorCode;
+
+ DISALLOW_EVIL_CONSTRUCTORS(MediaCodecSource);
+};
+
+} // namespace android
+
+#endif /* MediaCodecSource_H_ */
diff --git a/include/media/stagefright/MediaHTTP.h b/include/media/stagefright/MediaHTTP.h
new file mode 100644
index 0000000..006d8d8
--- /dev/null
+++ b/include/media/stagefright/MediaHTTP.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MEDIA_HTTP_H_
+
+#define MEDIA_HTTP_H_
+
+#include <media/stagefright/foundation/AString.h>
+
+#include "include/HTTPBase.h"
+
+namespace android {
+
+struct IMediaHTTPConnection;
+
+struct MediaHTTP : public HTTPBase {
+ MediaHTTP(const sp<IMediaHTTPConnection> &conn);
+
+ virtual status_t connect(
+ const char *uri,
+ const KeyedVector<String8, String8> *headers,
+ off64_t offset);
+
+ virtual void disconnect();
+
+ virtual status_t initCheck() const;
+
+ virtual ssize_t readAt(off64_t offset, void *data, size_t size);
+
+ virtual status_t getSize(off64_t *size);
+
+ virtual uint32_t flags();
+
+ virtual status_t reconnectAtOffset(off64_t offset);
+
+protected:
+ virtual ~MediaHTTP();
+
+ virtual sp<DecryptHandle> DrmInitialization(const char* mime);
+ virtual void getDrmInfo(sp<DecryptHandle> &handle, DrmManagerClient **client);
+ virtual String8 getUri();
+ virtual String8 getMIMEType() const;
+
+private:
+ status_t mInitCheck;
+ sp<IMediaHTTPConnection> mHTTPConnection;
+
+ KeyedVector<String8, String8> mLastHeaders;
+ AString mLastURI;
+
+ bool mCachedSizeValid;
+ off64_t mCachedSize;
+
+ sp<DecryptHandle> mDecryptHandle;
+ DrmManagerClient *mDrmManagerClient;
+
+ void clearDRMState_l();
+
+ DISALLOW_EVIL_CONSTRUCTORS(MediaHTTP);
+};
+
+} // namespace android
+
+#endif // MEDIA_HTTP_H_
diff --git a/include/media/stagefright/NuMediaExtractor.h b/include/media/stagefright/NuMediaExtractor.h
index 5ae6f6b..402e7f8 100644
--- a/include/media/stagefright/NuMediaExtractor.h
+++ b/include/media/stagefright/NuMediaExtractor.h
@@ -31,6 +31,7 @@ namespace android {
struct ABuffer;
struct AMessage;
struct DataSource;
+struct IMediaHTTPService;
struct MediaBuffer;
struct MediaExtractor;
struct MediaSource;
@@ -45,6 +46,7 @@ struct NuMediaExtractor : public RefBase {
NuMediaExtractor();
status_t setDataSource(
+ const sp<IMediaHTTPService> &httpService,
const char *path,
const KeyedVector<String8, String8> *headers = NULL);
diff --git a/include/media/stagefright/timedtext/TimedTextDriver.h b/include/media/stagefright/timedtext/TimedTextDriver.h
index f23c337..37ef674 100644
--- a/include/media/stagefright/timedtext/TimedTextDriver.h
+++ b/include/media/stagefright/timedtext/TimedTextDriver.h
@@ -25,6 +25,7 @@
namespace android {
class ALooper;
+struct IMediaHTTPService;
class MediaPlayerBase;
class MediaSource;
class Parcel;
@@ -34,7 +35,9 @@ class DataSource;
class TimedTextDriver {
public:
- TimedTextDriver(const wp<MediaPlayerBase> &listener);
+ TimedTextDriver(
+ const wp<MediaPlayerBase> &listener,
+ const sp<IMediaHTTPService> &httpService);
~TimedTextDriver();
@@ -77,6 +80,7 @@ private:
sp<ALooper> mLooper;
sp<TimedTextPlayer> mPlayer;
wp<MediaPlayerBase> mListener;
+ sp<IMediaHTTPService> mHTTPService;
// Variables to be guarded by mLock.
State mState;