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/*
* Copyright 2012, 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 PLAYBACK_SESSION_H_
#define PLAYBACK_SESSION_H_
#include "MediaSender.h"
#include "VideoFormats.h"
#include "WifiDisplaySource.h"
namespace android {
struct ABuffer;
struct BufferQueue;
struct IHDCP;
struct IGraphicBufferProducer;
struct MediaPuller;
struct MediaSource;
struct MediaSender;
struct NuMediaExtractor;
// Encapsulates the state of an RTP/RTCP session in the context of wifi
// display.
struct WifiDisplaySource::PlaybackSession : public AHandler {
PlaybackSession(
const sp<ANetworkSession> &netSession,
const sp<AMessage> ¬ify,
const struct in_addr &interfaceAddr,
const sp<IHDCP> &hdcp,
const char *path = NULL);
status_t init(
const char *clientIP,
int32_t clientRtp,
RTPSender::TransportMode rtpMode,
int32_t clientRtcp,
RTPSender::TransportMode rtcpMode,
bool enableAudio,
bool usePCMAudio,
bool enableVideo,
VideoFormats::ResolutionType videoResolutionType,
size_t videoResolutionIndex,
VideoFormats::ProfileType videoProfileType,
VideoFormats::LevelType videoLevelType);
void destroyAsync();
int32_t getRTPPort() const;
int64_t getLastLifesignUs() const;
void updateLiveness();
status_t play();
status_t finishPlay();
status_t pause();
sp<IGraphicBufferProducer> getSurfaceTexture();
void requestIDRFrame();
enum {
kWhatSessionDead,
kWhatBinaryData,
kWhatSessionEstablished,
kWhatSessionDestroyed,
};
protected:
virtual void onMessageReceived(const sp<AMessage> &msg);
virtual ~PlaybackSession();
private:
struct Track;
enum {
kWhatMediaPullerNotify,
kWhatConverterNotify,
kWhatTrackNotify,
kWhatUpdateSurface,
kWhatPause,
kWhatResume,
kWhatMediaSenderNotify,
kWhatPullExtractorSample,
};
sp<ANetworkSession> mNetSession;
sp<AMessage> mNotify;
in_addr mInterfaceAddr;
sp<IHDCP> mHDCP;
AString mMediaPath;
sp<MediaSender> mMediaSender;
int32_t mLocalRTPPort;
bool mWeAreDead;
bool mPaused;
int64_t mLastLifesignUs;
sp<BufferQueue> mBufferQueue;
KeyedVector<size_t, sp<Track> > mTracks;
ssize_t mVideoTrackIndex;
int64_t mPrevTimeUs;
sp<NuMediaExtractor> mExtractor;
KeyedVector<size_t, size_t> mExtractorTrackToInternalTrack;
bool mPullExtractorPending;
int32_t mPullExtractorGeneration;
int64_t mFirstSampleTimeRealUs;
int64_t mFirstSampleTimeUs;
status_t setupMediaPacketizer(bool enableAudio, bool enableVideo);
status_t setupPacketizer(
bool enableAudio,
bool usePCMAudio,
bool enableVideo,
VideoFormats::ResolutionType videoResolutionType,
size_t videoResolutionIndex,
VideoFormats::ProfileType videoProfileType,
VideoFormats::LevelType videoLevelType);
status_t addSource(
bool isVideo,
const sp<MediaSource> &source,
bool isRepeaterSource,
bool usePCMAudio,
unsigned profileIdc,
unsigned levelIdc,
unsigned contraintSet,
size_t *numInputBuffers);
status_t addVideoSource(
VideoFormats::ResolutionType videoResolutionType,
size_t videoResolutionIndex,
VideoFormats::ProfileType videoProfileType,
VideoFormats::LevelType videoLevelType);
status_t addAudioSource(bool usePCMAudio);
status_t onMediaSenderInitialized();
void notifySessionDead();
void schedulePullExtractor();
void onPullExtractor();
void onSinkFeedback(const sp<AMessage> &msg);
DISALLOW_EVIL_CONSTRUCTORS(PlaybackSession);
};
} // namespace android
#endif // PLAYBACK_SESSION_H_
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