PlaybackSession.cpp revision e399acc9d9f3b7af72106c4209e4bb40de37aa6a
1d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber/* 2d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * Copyright 2012, The Android Open Source Project 3d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * 4d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * you may not use this file except in compliance with the License. 6d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * You may obtain a copy of the License at 7d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * 8d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * 10d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * Unless required by applicable law or agreed to in writing, software 11d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * See the License for the specific language governing permissions and 14d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber * limitations under the License. 15d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber */ 16d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 17d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber//#define LOG_NDEBUG 0 18d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#define LOG_TAG "PlaybackSession" 19d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <utils/Log.h> 20d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 21d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "PlaybackSession.h" 22d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 23d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "Converter.h" 24e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber#include "MediaPuller.h" 25d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "RepeaterSource.h" 26d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include "TSPacketizer.h" 27e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#include "include/avc_utils.h" 28d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 29d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <binder/IServiceManager.h> 30d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <gui/ISurfaceComposer.h> 31d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <gui/SurfaceComposerClient.h> 32b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber#include <media/IHDCP.h> 33e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#include <media/stagefright/foundation/ABitReader.h> 34d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/ABuffer.h> 35d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/ADebug.h> 36d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/AMessage.h> 37d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/foundation/hexdump.h> 38082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber#include <media/stagefright/AudioSource.h> 39d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/DataSource.h> 40d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MediaDefs.h> 41d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MediaErrors.h> 42d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MediaExtractor.h> 43d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MediaSource.h> 44d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MetaData.h> 45d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/MPEG2TSWriter.h> 46d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/SurfaceMediaSource.h> 47d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <media/stagefright/Utils.h> 48d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 49d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber#include <OMX_IVCommon.h> 50d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 51d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubernamespace android { 52d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 53d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatic size_t kMaxRTPPacketSize = 1500; 54d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatic size_t kMaxNumTSPacketsPerRTPPacket = (kMaxRTPPacketSize - 12) / 188; 55d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 56d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstruct WifiDisplaySource::PlaybackSession::Track : public RefBase { 57e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber Track(const sp<ALooper> &pullLooper, 58e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<ALooper> &codecLooper, 59e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<MediaPuller> &mediaPuller, 60e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<Converter> &converter); 61e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 62d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber Track(const sp<AMessage> &format); 63d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 64d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> getFormat(); 65b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber bool isAudio() const; 66d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 67d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Converter> &converter() const; 68d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t packetizerTrackIndex() const; 69d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 70d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber void setPacketizerTrackIndex(size_t index); 71d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 72e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t start(); 73e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t stop(); 74e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 7528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber void queueAccessUnit(const sp<ABuffer> &accessUnit); 7628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> dequeueAccessUnit(); 7728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 78d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberprotected: 79d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber virtual ~Track(); 80d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 81d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberprivate: 82e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> mPullLooper; 83e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> mCodecLooper; 84e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<MediaPuller> mMediaPuller; 85d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<Converter> mConverter; 86d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> mFormat; 87e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber bool mStarted; 88d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t mPacketizerTrackIndex; 89b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber bool mIsAudio; 9028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber List<sp<ABuffer> > mQueuedAccessUnits; 91b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 92b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber static bool IsAudioFormat(const sp<AMessage> &format); 93d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 94d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber DISALLOW_EVIL_CONSTRUCTORS(Track); 95d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber}; 96d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 97e1957358f11031a554c57d4fb46988dd6044acc1Andreas HuberWifiDisplaySource::PlaybackSession::Track::Track( 98e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<ALooper> &pullLooper, 99e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<ALooper> &codecLooper, 100e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<MediaPuller> &mediaPuller, 101e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<Converter> &converter) 102e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber : mPullLooper(pullLooper), 103e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mCodecLooper(codecLooper), 104e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mMediaPuller(mediaPuller), 105e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mConverter(converter), 106e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted(false), 107b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mPacketizerTrackIndex(-1), 108b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mIsAudio(IsAudioFormat(mConverter->getOutputFormat())) { 109d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 110d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 111d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::Track::Track(const sp<AMessage> &format) 112d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber : mFormat(format), 113b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mPacketizerTrackIndex(-1), 114b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mIsAudio(IsAudioFormat(mFormat)) { 115d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 116d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 117d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::Track::~Track() { 118e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber stop(); 119d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 120d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 121b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber// static 122b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huberbool WifiDisplaySource::PlaybackSession::Track::IsAudioFormat( 123b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber const sp<AMessage> &format) { 124b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber AString mime; 125b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber CHECK(format->findString("mime", &mime)); 126b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 127b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber return !strncasecmp(mime.c_str(), "audio/", 6); 128b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber} 129b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 130d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubersp<AMessage> WifiDisplaySource::PlaybackSession::Track::getFormat() { 131d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mFormat != NULL) { 132d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mFormat; 133d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 134d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 135d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mConverter->getOutputFormat(); 136d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 137d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 138b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huberbool WifiDisplaySource::PlaybackSession::Track::isAudio() const { 139b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber return mIsAudio; 140b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber} 141b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 142d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberconst sp<Converter> &WifiDisplaySource::PlaybackSession::Track::converter() const { 143d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mConverter; 144d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 145d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 146d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberssize_t WifiDisplaySource::PlaybackSession::Track::packetizerTrackIndex() const { 147d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mPacketizerTrackIndex; 148d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 149d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 150d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::Track::setPacketizerTrackIndex(size_t index) { 151d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LT(mPacketizerTrackIndex, 0); 152d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPacketizerTrackIndex = index; 153d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 154d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 155e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::Track::start() { 156e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mStarted) { 157e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return INVALID_OPERATION; 158e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 159e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 160e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = OK; 161e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 162e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mMediaPuller != NULL) { 163e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber err = mMediaPuller->start(); 164e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 165e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 166e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err == OK) { 167e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted = true; 168e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 169e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 170e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 171e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 172e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 173e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::Track::stop() { 174e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (!mStarted) { 175e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return INVALID_OPERATION; 176e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 177e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 178e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = OK; 179e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 180e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mMediaPuller != NULL) { 181e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber err = mMediaPuller->stop(); 182e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 183e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 184a438123bd96c7faf145683876702387efe5628d9Andreas Huber mConverter.clear(); 185a438123bd96c7faf145683876702387efe5628d9Andreas Huber 186e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted = false; 187e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 188e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 189e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 190e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 19128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Hubervoid WifiDisplaySource::PlaybackSession::Track::queueAccessUnit( 19228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<ABuffer> &accessUnit) { 19328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mQueuedAccessUnits.push_back(accessUnit); 19428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 19528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 19628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Hubersp<ABuffer> WifiDisplaySource::PlaybackSession::Track::dequeueAccessUnit() { 19728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mQueuedAccessUnits.empty()) { 19828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return NULL; 19928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 20028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 20128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit = *mQueuedAccessUnits.begin(); 20228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK(accessUnit != NULL); 20328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 20428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mQueuedAccessUnits.erase(mQueuedAccessUnits.begin()); 20528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 20628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return accessUnit; 20728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 20828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 209d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber//////////////////////////////////////////////////////////////////////////////// 210d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 211d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::PlaybackSession( 212d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ANetworkSession> &netSession, 2130b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber const sp<AMessage> ¬ify, 214bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber const in_addr &interfaceAddr, 215b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber const sp<IHDCP> &hdcp) 216d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber : mNetSession(netSession), 217d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNotify(notify), 218bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mInterfaceAddr(interfaceAddr), 219b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mHDCP(hdcp), 220d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastLifesignUs(), 221e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mVideoTrackIndex(-1), 222d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue(new ABuffer(12 + kMaxNumTSPacketsPerRTPPacket * 188)), 223d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPrevTimeUs(-1ll), 224bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mTransportMode(TRANSPORT_UDP), 22528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mAllTracksHavePacketizerIndex(false), 226d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel(0), 227d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel(0), 228d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPPort(0), 229d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID(0), 230d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID(0), 231efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 232efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID(0), 233efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID(0), 234efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 235bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTPPort(0), 236bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTCPPort(0), 237bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPConnected(false), 238bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPConnected(false), 239d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSeqNo(0), 240efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 241efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSeqNo(0), 242efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 243d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastNTPTime(0), 244d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastRTPTime(0), 245d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPSent(0), 246d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPOctetsSent(0), 247d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumSRsSent(0), 248d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending(false), 249d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mFirstPacketTimeUs(-1ll), 250dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mHistoryLength(0), 251dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent(0ll) 252774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 253774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber ,mLogFile(NULL) 254774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 255774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber{ 256d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, 12); 257774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber 258774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 259774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber mLogFile = fopen("/system/etc/log.ts", "wb"); 260774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 261d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 262d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 263d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::init( 264d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const char *clientIP, int32_t clientRtp, int32_t clientRtcp, 265bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber TransportMode transportMode) { 266bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientIP = clientIP; 267bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 268d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = setupPacketizer(); 269d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 270d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 271d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 272d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 273d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 274bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mTransportMode = transportMode; 275bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 276bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (transportMode == TRANSPORT_TCP_INTERLEAVED) { 277d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel = clientRtp; 278d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel = clientRtcp; 279d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPPort = 0; 280d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID = 0; 281d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID = 0; 282d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 283d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 284d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 285d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 286d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 287d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel = 0; 288d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel = 0; 289d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 290bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP) { 291bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // XXX This is wrong, we need to allocate sockets here, we only 292bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // need to do this because the dongles are not establishing their 293bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // end until after PLAY instead of before SETUP. 294bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort = 20000; 295bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPSessionID = 0; 296bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPSessionID = 0; 297bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTPPort = clientRtp; 298bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTCPPort = clientRtcp; 299bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 300bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber updateLiveness(); 301bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 302bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 303bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 304d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int serverRtp; 305d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 306d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> rtpNotify = new AMessage(kWhatRTPNotify, id()); 307d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> rtcpNotify = new AMessage(kWhatRTCPNotify, id()); 308efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 309efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 310efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<AMessage> rtpRetransmissionNotify = 311efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber new AMessage(kWhatRTPRetransmissionNotify, id()); 312efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 313efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<AMessage> rtcpRetransmissionNotify = 314efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber new AMessage(kWhatRTCPRetransmissionNotify, id()); 315efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 316efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 317d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (serverRtp = 15550;; serverRtp += 2) { 318d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t rtpSession; 319bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_UDP) { 320bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createUDPSession( 321bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber serverRtp, clientIP, clientRtp, 322bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &rtpSession); 323bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else { 324bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createTCPDatagramSession( 325bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber serverRtp, clientIP, clientRtp, 326bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &rtpSession); 327bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 328d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 329d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 330d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("failed to create RTP socket on port %d", serverRtp); 331d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber continue; 332d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 333d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 334efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtcpSession = 0; 335d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 336efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (clientRtcp >= 0) { 337efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mTransportMode == TRANSPORT_UDP) { 338efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createUDPSession( 339efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1, clientIP, clientRtcp, 340efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpNotify, &rtcpSession); 341efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else { 342efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createTCPDatagramSession( 343efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1, clientIP, clientRtcp, 344efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpNotify, &rtcpSession); 345efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 346d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 347efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 348efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("failed to create RTCP socket on port %d", serverRtp + 1); 349efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 350efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 351efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 352efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 353d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 354d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 355efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 356bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_UDP) { 357efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtpRetransmissionSession; 358efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 359bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createUDPSession( 360efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + kRetransmissionPortOffset, 361efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientIP, 362efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientRtp + kRetransmissionPortOffset, 363efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtpRetransmissionNotify, 364efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber &rtpRetransmissionSession); 365efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 366efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 367efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtcpSession); 368efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 369efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 370efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 371d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 372efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber CHECK_GE(clientRtcp, 0); 373d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 374efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtcpRetransmissionSession; 375efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createUDPSession( 376efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1 + kRetransmissionPortOffset, 377efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientIP, 378efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientRtp + 1 + kRetransmissionPortOffset, 379efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpRetransmissionNotify, 380efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber &rtcpRetransmissionSession); 381efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 382efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 383efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpRetransmissionSession); 384efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtcpSession); 385efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 386efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 387efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 388efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 389efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID = rtpRetransmissionSession; 390efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID = rtcpRetransmissionSession; 391efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 392efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("rtpRetransmissionSessionID = %d, " 393efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber "rtcpRetransmissionSessionID = %d", 394efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtpRetransmissionSession, rtcpRetransmissionSession); 395d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 396efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 397efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 398efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPPort = serverRtp; 399efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPSessionID = rtpSession; 400efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPSessionID = rtcpSession; 401d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 402efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("rtpSessionID = %d, rtcpSessionID = %d", rtpSession, rtcpSession); 403efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber break; 404d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 405d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 406d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTPPort == 0) { 407d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return UNKNOWN_ERROR; 408d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 409d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 410d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 411d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 412d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 413d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 414d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 415d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::~PlaybackSession() { 416774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 417774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber if (mLogFile != NULL) { 418774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber fclose(mLogFile); 419774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber mLogFile = NULL; 420774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber } 421774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 422d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 423d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 424d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint32_t WifiDisplaySource::PlaybackSession::getRTPPort() const { 425d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mRTPPort; 426d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 427d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 428d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint64_t WifiDisplaySource::PlaybackSession::getLastLifesignUs() const { 429d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mLastLifesignUs; 430d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 431d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 432d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::updateLiveness() { 433d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastLifesignUs = ALooper::GetNowUs(); 434d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 435d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 436d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::play() { 437d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 438d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 439bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 440bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 441bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 442bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::finishPlay() { 44392f655fe351a5f2eb7d36123d2b687d6e7e3e913Andreas Huber // XXX Give the dongle a second to bind its sockets. 44492f655fe351a5f2eb7d36123d2b687d6e7e3e913Andreas Huber (new AMessage(kWhatFinishPlay, id()))->post(1000000ll); 445bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 446bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 447bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 448bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::onFinishPlay() { 449bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode != TRANSPORT_TCP) { 450bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return onFinishPlay2(); 451bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 452bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 453bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> rtpNotify = new AMessage(kWhatRTPNotify, id()); 454bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 455bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber status_t err = mNetSession->createTCPDatagramSession( 456bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort, mClientIP.c_str(), mClientRTPPort, 457bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &mRTPSessionID); 458bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 459bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (err != OK) { 460bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return err; 461bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 462bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 463bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mClientRTCPPort >= 0) { 464bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> rtcpNotify = new AMessage(kWhatRTCPNotify, id()); 465bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 466bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createTCPDatagramSession( 467bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort + 1, mClientIP.c_str(), mClientRTCPPort, 468bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtcpNotify, &mRTCPSessionID); 469bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 470bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 471bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return err; 472bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 473bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 474bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::onFinishPlay2() { 475d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTCPSessionID != 0) { 476d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleSendSR(); 477d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 478d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 479e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 480e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = mTracks.editValueAt(i)->start(); 481e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 482e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 483e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber for (size_t j = 0; j < i; ++j) { 484e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mTracks.editValueAt(j)->stop(); 485e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 486e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 487e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 488e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 489e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 490e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 491bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> notify = mNotify->dup(); 492bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber notify->setInt32("what", kWhatSessionEstablished); 493bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber notify->post(); 494bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 495e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 496d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 497d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 498d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::pause() { 499d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 500d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 501d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 502d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 503d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 504a438123bd96c7faf145683876702387efe5628d9Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::destroy() { 505a438123bd96c7faf145683876702387efe5628d9Andreas Huber mTracks.clear(); 506a438123bd96c7faf145683876702387efe5628d9Andreas Huber 507a438123bd96c7faf145683876702387efe5628d9Andreas Huber mPacketizer.clear(); 508a438123bd96c7faf145683876702387efe5628d9Andreas Huber 509a438123bd96c7faf145683876702387efe5628d9Andreas Huber mTracks.clear(); 510a438123bd96c7faf145683876702387efe5628d9Andreas Huber 511efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 512efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mRTCPRetransmissionSessionID != 0) { 513efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(mRTCPRetransmissionSessionID); 514efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 515efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 516efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mRTPRetransmissionSessionID != 0) { 517efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(mRTPRetransmissionSessionID); 518efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 519efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 520efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 521a438123bd96c7faf145683876702387efe5628d9Andreas Huber if (mRTCPSessionID != 0) { 522a438123bd96c7faf145683876702387efe5628d9Andreas Huber mNetSession->destroySession(mRTCPSessionID); 523a438123bd96c7faf145683876702387efe5628d9Andreas Huber } 524a438123bd96c7faf145683876702387efe5628d9Andreas Huber 525a438123bd96c7faf145683876702387efe5628d9Andreas Huber if (mRTPSessionID != 0) { 526a438123bd96c7faf145683876702387efe5628d9Andreas Huber mNetSession->destroySession(mRTPSessionID); 527a438123bd96c7faf145683876702387efe5628d9Andreas Huber } 528a438123bd96c7faf145683876702387efe5628d9Andreas Huber 529a438123bd96c7faf145683876702387efe5628d9Andreas Huber return OK; 530a438123bd96c7faf145683876702387efe5628d9Andreas Huber} 531a438123bd96c7faf145683876702387efe5628d9Andreas Huber 532d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::onMessageReceived( 533d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<AMessage> &msg) { 534d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (msg->what()) { 535d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTPNotify: 536d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTCPNotify: 537efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 538efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber case kWhatRTPRetransmissionNotify: 539efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber case kWhatRTCPRetransmissionNotify: 540efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 541d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 542d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t reason; 543d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("reason", &reason)); 544d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 545d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (reason) { 546d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatError: 547d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 548d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 549d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 550d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 551d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t err; 552d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 553d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 554d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t errorOccuredDuringSend; 555d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("send", &errorOccuredDuringSend)); 556d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 557d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString detail; 558d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findString("detail", &detail)); 559d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 560efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if ((msg->what() == kWhatRTPNotify 561efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 562efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber || msg->what() == kWhatRTPRetransmissionNotify 563efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 564efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ) && !errorOccuredDuringSend) { 565d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // This is ok, we don't expect to receive anything on 566d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // the RTP socket. 567d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 568d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 569d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 570d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("An error occurred during %s in session %d " 571d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "(%d, '%s' (%s)).", 572d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber errorOccuredDuringSend ? "send" : "receive", 573d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, 574d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err, 575d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber detail.c_str(), 576d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber strerror(-err)); 577d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 578d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->destroySession(sessionID); 579d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 580d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (sessionID == mRTPSessionID) { 581d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID = 0; 582d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (sessionID == mRTCPSessionID) { 583d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID = 0; 584d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 585efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 586efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber else if (sessionID == mRTPRetransmissionSessionID) { 587efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID = 0; 588efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else if (sessionID == mRTCPRetransmissionSessionID) { 589efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID = 0; 590efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 591efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 592d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 593d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Inform WifiDisplaySource of our premature death (wish). 594d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 595d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatSessionDead); 596d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 597d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 598d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 599d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 600d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatDatagram: 601d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 602d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 603d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 604d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 605d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data; 606d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findBuffer("data", &data)); 607d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 608d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err; 609efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (msg->what() == kWhatRTCPNotify 610efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 611efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber || msg->what() == kWhatRTCPRetransmissionNotify 612efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 613efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ) 614efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber { 615d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = parseRTCP(data); 616d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 617d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 618d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 619d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 620bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber case ANetworkSession::kWhatConnected: 621bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber { 622bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK_EQ(mTransportMode, TRANSPORT_TCP); 623bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 624bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber int32_t sessionID; 625bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 626bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 627bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (sessionID == mRTPSessionID) { 628bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(!mRTPConnected); 629bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPConnected = true; 630bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber ALOGI("RTP Session now connected."); 631bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else if (sessionID == mRTCPSessionID) { 632bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(!mRTCPConnected); 633bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPConnected = true; 634bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber ALOGI("RTCP Session now connected."); 635bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else { 636bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber TRESPASS(); 637bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 638bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 639bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mRTPConnected 640bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber && (mClientRTCPPort < 0 || mRTCPConnected)) { 641bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber onFinishPlay2(); 642bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 643bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber break; 644bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 645bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 646d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 647d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 648d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 649d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 650d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 651d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 652d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatSendSR: 653d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 654d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending = false; 655d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 656d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTCPSessionID == 0) { 657d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 658d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 659d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 660d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onSendSR(); 661d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 662d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleSendSR(); 663d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 664d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 665d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 666207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber case kWhatMediaPullerNotify: 667d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 668d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t what; 669d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("what", &what)); 670d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 671207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber if (what == MediaPuller::kWhatEOS) { 672d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("input eos"); 673d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 674d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 675d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueAt(i)->converter()->signalEOS(); 676d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 677d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 678207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber CHECK_EQ(what, MediaPuller::kWhatAccessUnit); 679d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 680d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t trackIndex; 681d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findSize("trackIndex", &trackIndex)); 682d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 683d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> accessUnit; 684d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findBuffer("accessUnit", &accessUnit)); 685d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 686d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueFor(trackIndex)->converter() 687d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ->feedAccessUnit(accessUnit); 688d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 689d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 690d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 691d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 692d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatConverterNotify: 693d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 694d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t what; 695d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("what", &what)); 696d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 697d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t trackIndex; 698d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findSize("trackIndex", &trackIndex)); 699d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 700d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (what == Converter::kWhatAccessUnit) { 701d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Track> &track = mTracks.valueFor(trackIndex); 702d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 703d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t packetizerTrackIndex = track->packetizerTrackIndex(); 704d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 70528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (packetizerTrackIndex < 0) { 706d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber packetizerTrackIndex = 707d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPacketizer->addTrack(track->getFormat()); 708d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 70928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK_GE(packetizerTrackIndex, 0); 710d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 71128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->setPacketizerTrackIndex(packetizerTrackIndex); 712b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 71328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (allTracksHavePacketizerIndex()) { 71428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeQueuedAccessUnits(); 715b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 716b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber if (err != OK) { 717b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber // Inform WifiDisplaySource of our premature death 718b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber // (wish). 719b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber sp<AMessage> notify = mNotify->dup(); 720b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber notify->setInt32("what", kWhatSessionDead); 721b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber notify->post(); 72228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 723b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber break; 724b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber } 725b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber } 72628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 727b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 72828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit; 72928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK(msg->findBuffer("accessUnit", &accessUnit)); 730d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 73128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (!allTracksHavePacketizerIndex()) { 73228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->queueAccessUnit(accessUnit); 73328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 73428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 735d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 73628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeAccessUnit(trackIndex, accessUnit); 737774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber 73828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 73928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // Inform WifiDisplaySource of our premature death 74028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // (wish). 74128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<AMessage> notify = mNotify->dup(); 74228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber notify->setInt32("what", kWhatSessionDead); 74328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber notify->post(); 744d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 74528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 746d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (what == Converter::kWhatEOS) { 747d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, Converter::kWhatEOS); 748d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 749d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("output EOS on track %d", trackIndex); 750d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 751d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t index = mTracks.indexOfKey(trackIndex); 752d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_GE(index, 0); 753d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 754d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Converter> &converter = 755d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueAt(index)->converter(); 756d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(converter->id()); 757d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 758d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.removeItemsAt(index); 759d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 760d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mTracks.isEmpty()) { 761d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("Reached EOS"); 762d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 763d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 764d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, Converter::kWhatError); 765d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 766d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err; 767d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 768d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 769d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("converter signaled error %d", err); 770ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber 771ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber // Inform WifiDisplaySource of our premature death (wish). 772ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber sp<AMessage> notify = mNotify->dup(); 773ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber notify->setInt32("what", kWhatSessionDead); 774ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber notify->post(); 775d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 776d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 777d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 778d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 779bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber case kWhatFinishPlay: 780bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber { 781bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber onFinishPlay(); 782bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber break; 783bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 784bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 785d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 786d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 787d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 788d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 789d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 790d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::setupPacketizer() { 791e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mPacketizer = new TSPacketizer; 792d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 793e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = addVideoSource(); 794d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 795e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 796e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 797e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 798e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 799e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return addAudioSource(); 800e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 801d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 802e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addSource( 803e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber bool isVideo, const sp<MediaSource> &source, size_t *numInputBuffers) { 804e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> pullLooper = new ALooper; 805e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->setName("pull_looper"); 806e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 807e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->start( 808e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* runOnCallingThread */, 809e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* canCallJava */, 810ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber PRIORITY_AUDIO); 811d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 812e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> codecLooper = new ALooper; 813e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber codecLooper->setName("codec_looper"); 814e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 815e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber codecLooper->start( 816e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* runOnCallingThread */, 817e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* canCallJava */, 818ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber PRIORITY_AUDIO); 819e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 820e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber size_t trackIndex; 821e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 822e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<AMessage> notify; 823e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 824e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber trackIndex = mTracks.size(); 825e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 826207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber notify = new AMessage(kWhatMediaPullerNotify, id()); 827e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify->setSize("trackIndex", trackIndex); 828e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<MediaPuller> puller = new MediaPuller(source, notify); 829e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->registerHandler(puller); 830d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 831d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> format; 832d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = convertMetaDataToMessage(source->getFormat(), &format); 833d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 834d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 835e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (isVideo) { 836e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber format->setInt32("store-metadata-in-buffers", true); 837d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 838e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber format->setInt32( 839e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber "color-format", OMX_COLOR_FormatAndroidOpaque); 840e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 841d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 842e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify = new AMessage(kWhatConverterNotify, id()); 843e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify->setSize("trackIndex", trackIndex); 844d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 845d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<Converter> converter = 846e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber new Converter(notify, codecLooper, format); 84766e72bc85fb762876baff60ef29de729da93cf26Andreas Huber CHECK_EQ(converter->initCheck(), (status_t)OK); 84866e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 849d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->registerHandler(converter); 850d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 851e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (numInputBuffers != NULL) { 852e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber *numInputBuffers = converter->getInputBufferCount(); 853e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 85466e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 855e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mTracks.add(trackIndex, new Track(pullLooper, codecLooper, puller, converter)); 856e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 857e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (isVideo) { 858e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mVideoTrackIndex = trackIndex; 859e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 860e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 861e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 862e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 863e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 864e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addVideoSource() { 865e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<SurfaceMediaSource> source = new SurfaceMediaSource(width(), height()); 866e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 867e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<MediaSource> videoSource = 86872ff5903df5f409ea83f74c363a52f0745ced8b8Andreas Huber new RepeaterSource(source, 24.0 /* rateHz */); 869e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 870e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber size_t numInputBuffers; 871e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = addSource(true /* isVideo */, videoSource, &numInputBuffers); 872e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 873e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 874e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 875e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 87666e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 8775a832f87b680ead3606c4448a0a82c0e556d1b93Andreas Huber err = source->setMaxAcquiredBufferCount(numInputBuffers); 87866e72bc85fb762876baff60ef29de729da93cf26Andreas Huber CHECK_EQ(err, (status_t)OK); 87966e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 8800b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber mBufferQueue = source->getBufferQueue(); 8810b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 882e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 883e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 884e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 885e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addAudioSource() { 886082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber sp<AudioSource> audioSource = new AudioSource( 8871646a0fed94c30a44128b3c379736def4b332033Andreas Huber AUDIO_SOURCE_REMOTE_SUBMIX, 888082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 48000 /* sampleRate */, 8891646a0fed94c30a44128b3c379736def4b332033Andreas Huber 2 /* channelCount */); 890082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 8917977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber if (audioSource->initCheck() == OK) { 8927977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber audioSource->setUseLooperTime(true); 893082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 894e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return addSource( 895e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* isVideo */, audioSource, NULL /* numInputBuffers */); 8967977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber } 897e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 898e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber ALOGW("Unable to instantiate audio source"); 899082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 900d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 901d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 902d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 9030b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Hubersp<ISurfaceTexture> WifiDisplaySource::PlaybackSession::getSurfaceTexture() { 9040b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber return mBufferQueue; 9050b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9060b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 9070b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huberint32_t WifiDisplaySource::PlaybackSession::width() const { 908207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber return 1280; 9090b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9100b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 9110b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huberint32_t WifiDisplaySource::PlaybackSession::height() const { 912207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber return 720; 9130b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9140b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 915d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::scheduleSendSR() { 916d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mSendSRPending) { 917d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 918d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 919d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 920d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending = true; 921d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (new AMessage(kWhatSendSR, id()))->post(kSendSRIntervalUs); 922d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 923d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 924d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::addSR(const sp<ABuffer> &buffer) { 925d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *data = buffer->data() + buffer->size(); 926d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 927d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // TODO: Use macros/utility functions to clean up all the bitshifts below. 928d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 929d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[0] = 0x80 | 0; 930d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[1] = 200; // SR 931d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[2] = 0; 932d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[3] = 6; 933d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[4] = kSourceID >> 24; 934d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[5] = (kSourceID >> 16) & 0xff; 935d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[6] = (kSourceID >> 8) & 0xff; 936d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[7] = kSourceID & 0xff; 937d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 938d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[8] = mLastNTPTime >> (64 - 8); 939d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[9] = (mLastNTPTime >> (64 - 16)) & 0xff; 940d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[10] = (mLastNTPTime >> (64 - 24)) & 0xff; 941d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[11] = (mLastNTPTime >> 32) & 0xff; 942d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[12] = (mLastNTPTime >> 24) & 0xff; 943d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[13] = (mLastNTPTime >> 16) & 0xff; 944d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[14] = (mLastNTPTime >> 8) & 0xff; 945d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[15] = mLastNTPTime & 0xff; 946d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 947d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[16] = (mLastRTPTime >> 24) & 0xff; 948d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[17] = (mLastRTPTime >> 16) & 0xff; 949d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[18] = (mLastRTPTime >> 8) & 0xff; 950d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[19] = mLastRTPTime & 0xff; 951d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 952d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[20] = mNumRTPSent >> 24; 953d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[21] = (mNumRTPSent >> 16) & 0xff; 954d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[22] = (mNumRTPSent >> 8) & 0xff; 955d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[23] = mNumRTPSent & 0xff; 956d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 957d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[24] = mNumRTPOctetsSent >> 24; 958d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[25] = (mNumRTPOctetsSent >> 16) & 0xff; 959d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[26] = (mNumRTPOctetsSent >> 8) & 0xff; 960d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[27] = mNumRTPOctetsSent & 0xff; 961d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 962d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(buffer->offset(), buffer->size() + 28); 963d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 964d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 965d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::addSDES(const sp<ABuffer> &buffer) { 966d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *data = buffer->data() + buffer->size(); 967d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[0] = 0x80 | 1; 968d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[1] = 202; // SDES 969d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[4] = kSourceID >> 24; 970d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[5] = (kSourceID >> 16) & 0xff; 971d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[6] = (kSourceID >> 8) & 0xff; 972d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[7] = kSourceID & 0xff; 973d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 974d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t offset = 8; 975d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 976d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 1; // CNAME 977d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 978d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static const char *kCNAME = "someone@somewhere"; 979d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = strlen(kCNAME); 980d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 981d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(&data[offset], kCNAME, strlen(kCNAME)); 982d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber offset += strlen(kCNAME); 983d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 984d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 7; // NOTE 985d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 986d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static const char *kNOTE = "Hell's frozen over."; 987d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = strlen(kNOTE); 988d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 989d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(&data[offset], kNOTE, strlen(kNOTE)); 990d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber offset += strlen(kNOTE); 991d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 992d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 993d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 994d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((offset % 4) > 0) { 995d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t count = 4 - (offset % 4); 996d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (count) { 997d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 3: 998d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 999d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 2: 1000d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 1001d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 1: 1002d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 1003d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1004d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1005d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1006d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t numWords = (offset / 4) - 1; 1007d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[2] = numWords >> 8; 1008d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[3] = numWords & 0xff; 1009d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1010d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(buffer->offset(), buffer->size() + offset); 1011d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1012d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1013d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber// static 1014d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberuint64_t WifiDisplaySource::PlaybackSession::GetNowNTP() { 1015d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t nowUs = ALooper::GetNowUs(); 1016d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1017d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber nowUs += ((70ll * 365 + 17) * 24) * 60 * 60 * 1000000ll; 1018d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1019d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t hi = nowUs / 1000000ll; 1020d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t lo = ((1ll << 32) * (nowUs % 1000000ll)) / 1000000ll; 1021d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1022d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return (hi << 32) | lo; 1023d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1024d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1025d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::onSendSR() { 1026d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> buffer = new ABuffer(1500); 1027d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(0, 0); 1028d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1029d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber addSR(buffer); 1030d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber addSDES(buffer); 1031d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1032bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP_INTERLEAVED) { 1033d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 1034d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatBinaryData); 1035d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("channel", mRTCPChannel); 1036d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setBuffer("data", buffer); 1037d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 1038d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1039bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sendPacket(mRTCPSessionID, buffer->data(), buffer->size()); 1040d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1041d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1042d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNumSRsSent; 1043d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1044d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1045d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberssize_t WifiDisplaySource::PlaybackSession::appendTSData( 1046d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const void *data, size_t size, bool timeDiscontinuity, bool flush) { 1047d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(size, 188); 1048d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1049d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LE(mTSQueue->size() + size, mTSQueue->capacity()); 1050d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1051d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(mTSQueue->data() + mTSQueue->size(), data, size); 1052d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, mTSQueue->size() + size); 1053d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1054d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (flush || mTSQueue->size() == mTSQueue->capacity()) { 1055d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // flush 1056d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1057d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int64_t nowUs = ALooper::GetNowUs(); 1058d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mFirstPacketTimeUs < 0ll) { 1059d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mFirstPacketTimeUs = nowUs; 1060d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1061d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1062d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 90kHz time scale 1063d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t rtpTime = ((nowUs - mFirstPacketTimeUs) * 9ll) / 100ll; 1064d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1065d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *rtp = mTSQueue->data(); 1066d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[0] = 0x80; 1067d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[1] = 33 | (timeDiscontinuity ? (1 << 7) : 0); // M-bit 1068d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[2] = (mRTPSeqNo >> 8) & 0xff; 1069d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[3] = mRTPSeqNo & 0xff; 1070d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[4] = rtpTime >> 24; 1071d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[5] = (rtpTime >> 16) & 0xff; 1072d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[6] = (rtpTime >> 8) & 0xff; 1073d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[7] = rtpTime & 0xff; 1074d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[8] = kSourceID >> 24; 1075d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[9] = (kSourceID >> 16) & 0xff; 1076d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[10] = (kSourceID >> 8) & 0xff; 1077d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[11] = kSourceID & 0xff; 1078d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1079d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mRTPSeqNo; 1080d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNumRTPSent; 1081d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPOctetsSent += mTSQueue->size() - 12; 1082d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1083d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastRTPTime = rtpTime; 1084d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastNTPTime = GetNowNTP(); 1085d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1086bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP_INTERLEAVED) { 1087d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 1088d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatBinaryData); 1089d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1090d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data = new ABuffer(mTSQueue->size()); 1091d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(data->data(), rtp, mTSQueue->size()); 1092d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1093d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("channel", mRTPChannel); 1094d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setBuffer("data", data); 1095d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 1096d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1097bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sendPacket(mRTPSessionID, rtp, mTSQueue->size()); 1098dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber 1099dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent += mTSQueue->size(); 1100dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber int64_t delayUs = ALooper::GetNowUs() - mFirstPacketTimeUs; 1101dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber 1102dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber if (delayUs > 0ll) { 1103dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber ALOGV("approx. net bandwidth used: %.2f Mbit/sec", 1104dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent * 8.0 / delayUs); 1105dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber } 1106d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1107d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1108d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setInt32Data(mRTPSeqNo - 1); 1109d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mHistory.push_back(mTSQueue); 1110d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mHistoryLength; 1111d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1112d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mHistoryLength > kMaxHistoryLength) { 1113d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue = *mHistory.begin(); 1114d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mHistory.erase(mHistory.begin()); 1115d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1116d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber --mHistoryLength; 1117d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1118d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue = new ABuffer(12 + kMaxNumTSPacketsPerRTPPacket * 188); 1119d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1120d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1121d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, 12); 1122d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1123d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1124d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return size; 1125d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1126d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1127d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::parseRTCP( 1128d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ABuffer> &buffer) { 1129d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const uint8_t *data = buffer->data(); 1130d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t size = buffer->size(); 1131d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1132d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber while (size > 0) { 1133d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (size < 8) { 1134d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Too short to be a valid RTCP header 1135d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1136d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1137d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1138d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((data[0] >> 6) != 2) { 1139d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Unsupported version. 1140d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 1141d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1142d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1143d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (data[0] & 0x20) { 1144d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Padding present. 1145d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1146d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t paddingLength = data[size - 1]; 1147d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1148d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (paddingLength + 12 > size) { 1149d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // If we removed this much padding we'd end up with something 1150d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // that's too short to be a valid RTP header. 1151d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1152d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1153d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1154d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size -= paddingLength; 1155d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1156d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1157d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t headerLength = 4 * (data[2] << 8 | data[3]) + 4; 1158d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1159d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (size < headerLength) { 1160d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Only received a partial packet? 1161d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1162d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1163d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1164d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (data[1]) { 1165d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 200: 1166d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 201: // RR 1167d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 202: // SDES 1168d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 203: 1169d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 204: // APP 1170d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1171d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1172efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 1173d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 205: // TSFB (transport layer specific feedback) 1174d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber parseTSFB(data, headerLength); 1175d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1176efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 1177d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1178d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 206: // PSFB (payload specific feedback) 1179d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber hexdump(data, headerLength); 1180d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1181d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1182d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 1183d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 1184d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGW("Unknown RTCP packet type %u of size %d", 1185d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (unsigned)data[1], headerLength); 1186d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1187d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1188d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1189d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1190d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data += headerLength; 1191d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size -= headerLength; 1192d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1193d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1194d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 1195d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1196d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1197efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 1198d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::parseTSFB( 1199d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const uint8_t *data, size_t size) { 1200d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((data[0] & 0x1f) != 1) { 1201d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; // We only support NACK for now. 1202d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1203d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1204d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t srcId = U32_AT(&data[8]); 1205d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (srcId != kSourceID) { 1206d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1207d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1208d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1209d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = 12; i < size; i += 4) { 1210d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t seqNo = U16_AT(&data[i]); 1211d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t blp = U16_AT(&data[i + 2]); 1212d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1213d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber List<sp<ABuffer> >::iterator it = mHistory.begin(); 1214efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber bool foundSeqNo = false; 1215d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber while (it != mHistory.end()) { 1216d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ABuffer> &buffer = *it; 1217d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1218d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t bufferSeqNo = buffer->int32Data() & 0xffff; 1219d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1220efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber bool retransmit = false; 1221d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (bufferSeqNo == seqNo) { 1222efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransmit = true; 1223efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else if (blp != 0) { 1224efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber for (size_t i = 0; i < 16; ++i) { 1225efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if ((blp & (1 << i)) 1226efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber && (bufferSeqNo == ((seqNo + i + 1) & 0xffff))) { 1227efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber blp &= ~(1 << i); 1228efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransmit = true; 1229efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1230efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1231efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1232d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1233efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (retransmit) { 1234efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("retransmitting seqNo %d", bufferSeqNo); 1235efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1236efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<ABuffer> retransRTP = new ABuffer(2 + buffer->size()); 1237efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber uint8_t *rtp = retransRTP->data(); 1238efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber memcpy(rtp, buffer->data(), 12); 1239efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[2] = (mRTPRetransmissionSeqNo >> 8) & 0xff; 1240efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[3] = mRTPRetransmissionSeqNo & 0xff; 1241efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[12] = (bufferSeqNo >> 8) & 0xff; 1242efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[13] = bufferSeqNo & 0xff; 1243efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber memcpy(&rtp[14], buffer->data() + 12, buffer->size() - 12); 1244efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1245efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ++mRTPRetransmissionSeqNo; 1246efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1247efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sendPacket( 1248efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID, 1249efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransRTP->data(), retransRTP->size()); 1250efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1251efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (bufferSeqNo == seqNo) { 1252efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber foundSeqNo = true; 1253efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1254efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1255efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (foundSeqNo && blp == 0) { 1256efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber break; 1257efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1258d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1259d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1260d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++it; 1261d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1262d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1263efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (!foundSeqNo || blp != 0) { 1264efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("Some sequence numbers were no longer available for " 1265efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber "retransmission"); 1266d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1267d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1268d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1269d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 1270d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1271efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 1272d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1273496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Hubervoid WifiDisplaySource::PlaybackSession::requestIDRFrame() { 1274496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 1275496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber const sp<Track> &track = mTracks.valueAt(i); 1276496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber 1277496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber track->converter()->requestIDRFrame(); 1278496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber } 1279496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber} 1280496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber 1281bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::sendPacket( 1282bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber int32_t sessionID, const void *data, size_t size) { 1283bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return mNetSession->sendRequest(sessionID, data, size); 1284bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 1285bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 128628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberbool WifiDisplaySource::PlaybackSession::allTracksHavePacketizerIndex() { 128728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mAllTracksHavePacketizerIndex) { 128828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return true; 128928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 129028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 129128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 129228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mTracks.valueAt(i)->packetizerTrackIndex() < 0) { 129328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return false; 129428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 129528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 129628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 129728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mAllTracksHavePacketizerIndex = true; 129828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 129928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return true; 130028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 130128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1302eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huberstatic inline size_t MIN(size_t a, size_t b) { 1303eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber return (a < b) ? a : b; 1304eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber} 1305eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber 130628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::packetizeAccessUnit( 1307e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber size_t trackIndex, sp<ABuffer> accessUnit) { 130828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<Track> &track = mTracks.valueFor(trackIndex); 130928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 131028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint32_t flags = 0; 131128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 131228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool isHDCPEncrypted = false; 131328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint64_t inputCTR; 131428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint8_t HDCP_private_data[16]; 131528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mHDCP != NULL && !track->isAudio()) { 131628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber isHDCPEncrypted = true; 131728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1318eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#if 0 1319eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber ALOGI("in:"); 1320eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber hexdump(accessUnit->data(), MIN(64, accessUnit->size())); 1321eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#endif 1322eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber 1323e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber if (IsIDR(accessUnit)) { 1324e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber // XXX remove this once the encoder takes care of this. 1325e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber accessUnit = mPacketizer->prependCSD( 1326e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber track->packetizerTrackIndex(), accessUnit); 1327eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber } 1328eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber 132928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = mHDCP->encrypt( 1330e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber accessUnit->data(), accessUnit->size(), 133128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber trackIndex /* streamCTR */, 133228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber &inputCTR, 133328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber accessUnit->data()); 133428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 133528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 133628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ALOGE("Failed to HDCP-encrypt media data (err %d)", 133728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber err); 133828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 133928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return err; 1340eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber } else { 1341eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#if 0 1342eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber ALOGI("out:"); 1343eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber hexdump(accessUnit->data(), MIN(64, accessUnit->size())); 1344eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber ALOGI("inputCTR: 0x%016llx", inputCTR); 1345e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ALOGI("streamCTR: 0x%08x", trackIndex); 1346eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#endif 134728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 134828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 134928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[0] = 0x00; 135028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[1] = 135228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((trackIndex >> 30) & 3) << 1) | 1; 135328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[2] = (trackIndex >> 22) & 0xff; 135528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[3] = 135728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((trackIndex >> 15) & 0x7f) << 1) | 1; 135828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[4] = (trackIndex >> 7) & 0xff; 136028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[5] = 136228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ((trackIndex & 0x7f) << 1) | 1; 136328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[6] = 0x00; 136528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[7] = 136728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 60) & 0x0f) << 1) | 1; 136828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[8] = (inputCTR >> 52) & 0xff; 137028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[9] = 137228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 45) & 0x7f) << 1) | 1; 137328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[10] = (inputCTR >> 37) & 0xff; 137528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[11] = 137728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 30) & 0x7f) << 1) | 1; 137828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[12] = (inputCTR >> 22) & 0xff; 138028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 138128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[13] = 138228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 15) & 0x7f) << 1) | 1; 138328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 138428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[14] = (inputCTR >> 7) & 0xff; 138528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 138628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[15] = 138728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ((inputCTR & 0x7f) << 1) | 1; 138828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1389e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#if 0 1390e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ALOGI("HDCP_private_data:"); 1391e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber hexdump(HDCP_private_data, sizeof(HDCP_private_data)); 1392e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber 1393e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ABitReader br(HDCP_private_data, sizeof(HDCP_private_data)); 1394e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(13), 0); 1395e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(2), (trackIndex >> 30) & 3); 1396e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1397e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (trackIndex >> 15) & 0x7fff); 1398e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1399e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), trackIndex & 0x7fff); 1400e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1401e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(11), 0); 1402e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(4), (inputCTR >> 60) & 0xf); 1403e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1404e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 45) & 0x7fff); 1405e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1406e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 30) & 0x7fff); 1407e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1408e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 15) & 0x7fff); 1409e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1410e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), inputCTR & 0x7fff); 1411e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1412e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#endif 1413e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber 141428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::IS_ENCRYPTED; 141528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 141628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber int64_t timeUs = ALooper::GetNowUs(); 141828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mPrevTimeUs < 0ll || mPrevTimeUs + 100000ll <= timeUs) { 141928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::EMIT_PCR; 142028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::EMIT_PAT_AND_PMT; 142128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mPrevTimeUs = timeUs; 142328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 142428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> packets; 142628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mPacketizer->packetize( 142728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->packetizerTrackIndex(), accessUnit, &packets, flags, 1428019aabab44e396d9a68c8126c9e0745162a4603aAndreas Huber !isHDCPEncrypted ? NULL : HDCP_private_data, 1429019aabab44e396d9a68c8126c9e0745162a4603aAndreas Huber !isHDCPEncrypted ? 0 : sizeof(HDCP_private_data)); 143028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 143128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t offset = 0; 143228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber offset < packets->size(); offset += 188) { 143328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool lastTSPacket = (offset + 188 >= packets->size()); 143428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 143528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // We're only going to flush video, audio packets are 143628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // much more frequent and would waste all that space 143728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // available in a full sized UDP packet. 143828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool flush = 143928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber lastTSPacket 144028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber && ((ssize_t)trackIndex == mVideoTrackIndex); 144128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 144228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber appendTSData( 144328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber packets->data() + offset, 144428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 188, 144528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber true /* timeDiscontinuity */, 144628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flush); 144728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 144828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 144928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber#if LOG_TRANSPORT_STREAM 145028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mLogFile != NULL) { 145128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber fwrite(packets->data(), 1, packets->size(), mLogFile); 145228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 145328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber#endif 145428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 145528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return OK; 145628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 145728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 145828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::packetizeQueuedAccessUnits() { 145928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (;;) { 146028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool gotMoreData = false; 146128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 146228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber size_t trackIndex = mTracks.keyAt(i); 146328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<Track> &track = mTracks.valueAt(i); 146428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 146528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit = track->dequeueAccessUnit(); 146628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (accessUnit != NULL) { 146728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeAccessUnit(trackIndex, accessUnit); 146828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 146928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 147028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return err; 147128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 147228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 147328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber gotMoreData = true; 147428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 147528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 147628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 147728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (!gotMoreData) { 147828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 147928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 148028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 148128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 148228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return OK; 148328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 148428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1485d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} // namespace android 1486d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1487