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Diffstat (limited to 'media/libaah_rtp/aah_tx_player.h')
| -rw-r--r-- | media/libaah_rtp/aah_tx_player.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/media/libaah_rtp/aah_tx_player.h b/media/libaah_rtp/aah_tx_player.h new file mode 100644 index 0000000..2e4b1f7 --- /dev/null +++ b/media/libaah_rtp/aah_tx_player.h @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2011 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 __AAH_TX_PLAYER_H__ +#define __AAH_TX_PLAYER_H__ + +#include <common_time/cc_helper.h> +#include <libstagefright/include/HTTPBase.h> +#include <libstagefright/include/NuCachedSource2.h> +#include <libstagefright/include/TimedEventQueue.h> +#include <media/MediaPlayerInterface.h> +#include <media/stagefright/MediaExtractor.h> +#include <media/stagefright/MediaSource.h> +#include <utils/LinearTransform.h> +#include <utils/String8.h> +#include <utils/threads.h> + +#include "aah_tx_sender.h" + +namespace android { + +class AAH_TXPlayer : public MediaPlayerHWInterface { + public: + AAH_TXPlayer(); + + virtual status_t initCheck(); + virtual status_t setDataSource(const char *url, + const KeyedVector<String8, String8>* + headers); + virtual status_t setDataSource(int fd, int64_t offset, int64_t length); + virtual status_t setVideoSurface(const sp<Surface>& surface); + virtual status_t setVideoSurfaceTexture(const sp<ISurfaceTexture>& + surfaceTexture); + virtual status_t prepare(); + virtual status_t prepareAsync(); + virtual status_t start(); + virtual status_t stop(); + virtual status_t pause(); + virtual bool isPlaying(); + virtual status_t seekTo(int msec); + virtual status_t getCurrentPosition(int *msec); + virtual status_t getDuration(int *msec); + virtual status_t reset(); + virtual status_t setLooping(int loop); + virtual player_type playerType(); + virtual status_t setParameter(int key, const Parcel &request); + virtual status_t getParameter(int key, Parcel *reply); + virtual status_t invoke(const Parcel& request, Parcel *reply); + virtual status_t getMetadata(const media::Metadata::Filter& ids, + Parcel* records); + virtual status_t setVolume(float leftVolume, float rightVolume); + virtual status_t setAudioStreamType(audio_stream_type_t streamType); + virtual status_t setRetransmitEndpoint( + const struct sockaddr_in* endpoint); + + static const int64_t kAAHRetryKeepAroundTimeNs; + + protected: + virtual ~AAH_TXPlayer(); + + private: + friend struct AwesomeEvent; + + enum { + PLAYING = 1, + PREPARING = 8, + PREPARED = 16, + PREPARE_CANCELLED = 64, + CACHE_UNDERRUN = 128, + + // We are basically done preparing but are currently buffering + // sufficient data to begin playback and finish the preparation + // phase for good. + PREPARING_CONNECTED = 2048, + + INCOGNITO = 32768, + }; + + status_t setDataSource_l(const char *url, + const KeyedVector<String8, String8> *headers); + status_t setDataSource_l(const sp<MediaExtractor>& extractor); + status_t finishSetDataSource_l(); + status_t prepareAsync_l(); + void onPrepareAsyncEvent(); + void finishAsyncPrepare_l(); + void abortPrepare(status_t err); + status_t play_l(); + status_t pause_l(bool doClockUpdate = true); + status_t seekTo_l(int64_t timeUs); + void updateClockTransform_l(bool pause); + void sendEOS_l(); + void cancelPlayerEvents(bool keepBufferingGoing = false); + void reset_l(); + void notifyListener_l(int msg, int ext1 = 0, int ext2 = 0); + bool getBitrate_l(int64_t* bitrate); + status_t getDuration_l(int* msec); + bool getCachedDuration_l(int64_t* durationUs, bool* eos); + void ensureCacheIsFetching_l(); + void postBufferingEvent_l(); + void postPumpAudioEvent_l(int64_t delayUs); + void onBufferingUpdate(); + void onPumpAudio(); + void queuePacketToSender_l(const sp<TRTPPacket>& packet); + + Mutex mLock; + + TimedEventQueue mQueue; + bool mQueueStarted; + + sp<TimedEventQueue::Event> mBufferingEvent; + bool mBufferingEventPending; + + uint32_t mFlags; + uint32_t mExtractorFlags; + + String8 mUri; + KeyedVector<String8, String8> mUriHeaders; + + sp<DataSource> mFileSource; + + sp<TimedEventQueue::Event> mAsyncPrepareEvent; + Condition mPreparedCondition; + status_t mPrepareResult; + + bool mIsSeeking; + int64_t mSeekTimeUs; + + sp<TimedEventQueue::Event> mPumpAudioEvent; + bool mPumpAudioEventPending; + + sp<HTTPBase> mConnectingDataSource; + sp<NuCachedSource2> mCachedSource; + + sp<MediaSource> mAudioSource; + TRTPAudioPacket::TRTPAudioCodecType mAudioCodec; + sp<MetaData> mAudioFormat; + uint8_t* mAudioCodecData; + size_t mAudioCodecDataSize; + + int64_t mDurationUs; + int64_t mBitrate; + + sp<AAH_TXSender> mAAH_Sender; + LinearTransform mCurrentClockTransform; + bool mCurrentClockTransformValid; + int64_t mLastQueuedMediaTimePTS; + bool mLastQueuedMediaTimePTSValid; + bool mPlayRateIsPaused; + CCHelper mCCHelper; + + Mutex mEndpointLock; + AAH_TXSender::Endpoint mEndpoint; + bool mEndpointValid; + bool mEndpointRegistered; + uint16_t mProgramID; + uint8_t mTRTPVolume; + + DISALLOW_EVIL_CONSTRUCTORS(AAH_TXPlayer); +}; + +} // namespace android + +#endif // __AAH_TX_PLAYER_H__ |