113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi/* 213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Copyright (C) 2011 The Android Open Source Project 313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * 413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Licensed under the Apache License, Version 2.0 (the "License"); 513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * you may not use this file except in compliance with the License. 613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * You may obtain a copy of the License at 713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * 813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * http://www.apache.org/licenses/LICENSE-2.0 913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * 1013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * Unless required by applicable law or agreed to in writing, software 1113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * distributed under the License is distributed on an "AS IS" BASIS, 1213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * See the License for the specific language governing permissions and 1413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi * limitations under the License. 1513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi */ 1613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 17bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#ifndef AUDIO_SF_DECODER_H_ 18bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define AUDIO_SF_DECODER_H_ 19bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi 204ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include <media/stagefright/DataSource.h> 214ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include <media/stagefright/MediaSource.h> 224ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include <media/stagefright/FileSource.h> 234ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include <media/stagefright/MediaDefs.h> 244ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include <media/stagefright/MediaExtractor.h> 254ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include <media/stagefright/MetaData.h> 264ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include "NuCachedSource2.h" 274ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include "ThrottledSource.h" 284ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi 294ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi#include "android_GenericPlayer.h" 3013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 3113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi//-------------------------------------------------------------------------------------------------- 3213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivinamespace android { 3313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 34bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi// keep in sync with the entries of kPcmDecodeMetadataKeys[] 35bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define ANDROID_KEY_INDEX_PCMFORMAT_NUMCHANNELS 0 360f92f48017588949daf7d24a339423e149bb2555Glenn Kasten#define ANDROID_KEY_INDEX_PCMFORMAT_SAMPLERATE 1 37bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define ANDROID_KEY_INDEX_PCMFORMAT_BITSPERSAMPLE 2 38bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define ANDROID_KEY_INDEX_PCMFORMAT_CONTAINERSIZE 3 39bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define ANDROID_KEY_INDEX_PCMFORMAT_CHANNELMASK 4 40bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#define ANDROID_KEY_INDEX_PCMFORMAT_ENDIANNESS 5 41bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi 427f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi// to keep in sync with the ANDROID_KEY_INDEX_PCMFORMAT_* constants in android_AudioSfDecoder.cpp 437f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivistatic const char* const kPcmDecodeMetadataKeys[] = { 440f92f48017588949daf7d24a339423e149bb2555Glenn Kasten ANDROID_KEY_PCMFORMAT_NUMCHANNELS, ANDROID_KEY_PCMFORMAT_SAMPLERATE, 457f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ANDROID_KEY_PCMFORMAT_BITSPERSAMPLE, ANDROID_KEY_PCMFORMAT_CONTAINERSIZE, 467f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi ANDROID_KEY_PCMFORMAT_CHANNELMASK, ANDROID_KEY_PCMFORMAT_ENDIANNESS }; 477f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi#define NB_PCMMETADATA_KEYS (sizeof(kPcmDecodeMetadataKeys)/sizeof(kPcmDecodeMetadataKeys[0])) 487f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 497349b2e742b2cedc6d149fac62ed661ad7d47decGlenn Kasten// abstract base class for AudioToCbRenderer and it's subclasses 5013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Triviclass AudioSfDecoder : public GenericPlayer 5113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi{ 5213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivipublic: 5313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 5413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi AudioSfDecoder(const AudioPlayback_Parameters* params); 5513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual ~AudioSfDecoder(); 5613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 57e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi virtual void preDestroy(); 58e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi 5913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // overridden from GenericPlayer 6013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void play(); 615050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi virtual void getPositionMsec(int* msec); //msec != NULL, ANDROID_UNKNOWN_TIME if unknown 6213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 6391540f92d7f1bcda423859af6bd82df083c2afabGlenn Kasten uint32_t getPcmFormatKeyCount() const; 647f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi bool getPcmFormatKeySize(uint32_t index, uint32_t* pKeySize); 657f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi bool getPcmFormatKeyName(uint32_t index, uint32_t keySize, char* keyName); 667f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi bool getPcmFormatValueSize(uint32_t index, uint32_t* pValueSize); 677f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi bool getPcmFormatKeyValue(uint32_t index, uint32_t size, uint32_t* pValue); 687f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 6913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Triviprotected: 7013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 7113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi enum { 727f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi kWhatDecode = 'deco', 737f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi kWhatRender = 'rend', 7454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi kWhatCheckCache = 'cach' 7513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi }; 7613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 7713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // Async event handlers (called from the AudioSfDecoder's event loop) 7813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi void onDecode(); 7913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi void onCheckCache(const sp<AMessage> &msg); 807349b2e742b2cedc6d149fac62ed661ad7d47decGlenn Kasten virtual void onRender() = 0; 8113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 8213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // Async event handlers (called from GenericPlayer's event loop) 8313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onPrepare(); 8413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onPlay(); 8513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onPause(); 8613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onSeek(const sp<AMessage> &msg); 8713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onLoop(const sp<AMessage> &msg); 8813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 8913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // overridden from GenericPlayer 9013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onNotify(const sp<AMessage> &msg); 9113837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void onMessageReceived(const sp<AMessage> &msg); 9213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 9313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // to be implemented by subclasses of AudioSfDecoder to do something with the audio samples 9454cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // (called from GenericPlayer's event loop) 9513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void createAudioSink() = 0; 9654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi virtual void updateAudioSink() = 0; // called with mBufferSourceLock held 9713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void startAudioSink() = 0; 9813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi virtual void pauseAudioSink() = 0; 9913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 100e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi sp<DataSource> mDataSource; // where the raw data comes from 1012cf0a2ee3672659f922bf0df4368b5a49148c5ffMarco Nelissen sp<IMediaSource> mAudioSource;// the decoder reading from the data source 102e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi // used to indicate mAudioSource was successfully started, but wasn't stopped 103e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi bool mAudioSourceStarted; 10413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 10513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // negative values indicate invalid value 10613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi int64_t mBitrate; // in bits/sec 1075050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi int64_t mDurationUsec; // ANDROID_UNKNOWN_TIME if unknown 10813837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 10913837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi // buffer passed from decoder to renderer 11013837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi MediaBuffer *mDecodeBuffer; 111e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi 112e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi // mutex used to protect the decode buffer, the audio source and its running state 113e6ded5c61944a87fa9e472dec3a6929855d42aebJean-Michel Trivi Mutex mBufferSourceLock; 11413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 11513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi void notifyPrepared(status_t prepareRes); 11613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 11713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi int64_t mSeekTimeMsec; 1185050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi int64_t mLastDecodedPositionUs; // ANDROID_UNKNOWN_TIME if unknown 1195050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi // mutex used for seek flag, seek time (mSeekTimeMsec), 1205050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi // and last decoded position (mLastDecodedPositionUs) 1215050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi Mutex mTimeLock; 12213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 1237f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi // informations that can be retrieved in the PCM format queries 1247f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi // these values are only written in the event loop 1257f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi uint32_t mPcmFormatValues[NB_PCMMETADATA_KEYS]; 12691540f92d7f1bcda423859af6bd82df083c2afabGlenn Kasten // protects mPcmFormatValues 12754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi Mutex mPcmFormatLock; 1287f5cc1afe49395fefaad9b2bbd728a45d1bfda6aJean-Michel Trivi 1297349b2e742b2cedc6d149fac62ed661ad7d47decGlenn Kasten virtual bool advancesPositionInRealTime() const { return false; } 1307349b2e742b2cedc6d149fac62ed661ad7d47decGlenn Kasten 131bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Triviprivate: 13213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi bool wantPrefetch(); 1334ee246c55533bdab8ab5fa0f0581744fe58e7c91Jean-Michel Trivi CacheStatus_t getCacheRemaining(bool *eos); 1345050a75e342ce45794d56666cddde3d46472acc7Jean-Michel Trivi int64_t getPositionUsec(); // ANDROID_UNKNOWN_TIME if unknown 13513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 13654cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // convenience function to update internal state when decoding parameters have changed, 13754cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi // called with a lock on mBufferSourceLock 13854cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi void hasNewDecodeParams(); 13954cad4f35a090a06e655fcc9e072e1d38f9e7689Jean-Michel Trivi 1403597268c2bf4ff71521e3cbe522d7ee02c41f175Jean-Michel Trivi static bool isSupportedCodec(const char* mime); 1413597268c2bf4ff71521e3cbe522d7ee02c41f175Jean-Michel Trivi 14213837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Triviprivate: 14313837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi DISALLOW_EVIL_CONSTRUCTORS(AudioSfDecoder); 14413837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 14513837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi}; 14613837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi 14713837cf3f7be0eb8b1a9552bd99a89f98c987720Jean-Michel Trivi} // namespace android 148bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi 149bb832e853d4afb11b0a3287b2eb0cad87696d631Jean-Michel Trivi#endif // AUDIO_SF_DECODER_H_ 150