PlaybackSession.cpp revision ef7d3793fa9bbfb25253626ede9a020ee9280a17
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() { 156ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber ALOGV("Track::start isAudio=%d", mIsAudio); 157ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 158e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mStarted) { 159e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return INVALID_OPERATION; 160e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 161e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 162e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = OK; 163e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 164e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mMediaPuller != NULL) { 165e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber err = mMediaPuller->start(); 166e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 167e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 168e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err == OK) { 169e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted = true; 170e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 171e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 172e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 173e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 174e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 175e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::Track::stop() { 176ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber ALOGV("Track::stop isAudio=%d", mIsAudio); 177ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 178e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (!mStarted) { 179e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return INVALID_OPERATION; 180e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 181e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 182e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = OK; 183e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 184e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mMediaPuller != NULL) { 185e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber err = mMediaPuller->stop(); 186e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 187e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 188a438123bd96c7faf145683876702387efe5628d9Andreas Huber mConverter.clear(); 189a438123bd96c7faf145683876702387efe5628d9Andreas Huber 190e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted = false; 191e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 192e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 193e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 194e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 19528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Hubervoid WifiDisplaySource::PlaybackSession::Track::queueAccessUnit( 19628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<ABuffer> &accessUnit) { 19728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mQueuedAccessUnits.push_back(accessUnit); 19828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 19928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 20028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Hubersp<ABuffer> WifiDisplaySource::PlaybackSession::Track::dequeueAccessUnit() { 20128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mQueuedAccessUnits.empty()) { 20228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return NULL; 20328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 20428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 20528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit = *mQueuedAccessUnits.begin(); 20628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK(accessUnit != NULL); 20728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 20828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mQueuedAccessUnits.erase(mQueuedAccessUnits.begin()); 20928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 21028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return accessUnit; 21128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 21228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 213d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber//////////////////////////////////////////////////////////////////////////////// 214d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 215d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::PlaybackSession( 216d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ANetworkSession> &netSession, 2170b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber const sp<AMessage> ¬ify, 218bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber const in_addr &interfaceAddr, 219b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber const sp<IHDCP> &hdcp) 220d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber : mNetSession(netSession), 221d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNotify(notify), 222bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mInterfaceAddr(interfaceAddr), 223b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mHDCP(hdcp), 224ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber mWeAreDead(false), 225d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastLifesignUs(), 226e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mVideoTrackIndex(-1), 227d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue(new ABuffer(12 + kMaxNumTSPacketsPerRTPPacket * 188)), 228d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPrevTimeUs(-1ll), 229bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mTransportMode(TRANSPORT_UDP), 23028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mAllTracksHavePacketizerIndex(false), 231d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel(0), 232d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel(0), 233d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPPort(0), 234d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID(0), 235d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID(0), 236efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 237efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID(0), 238efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID(0), 239efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 240bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTPPort(0), 241bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTCPPort(0), 242bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPConnected(false), 243bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPConnected(false), 244d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSeqNo(0), 245efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 246efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSeqNo(0), 247efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 248d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastNTPTime(0), 249d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastRTPTime(0), 250d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPSent(0), 251d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPOctetsSent(0), 252d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumSRsSent(0), 253d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending(false), 254d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mFirstPacketTimeUs(-1ll), 255dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mHistoryLength(0), 256dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent(0ll) 257774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 258774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber ,mLogFile(NULL) 259774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 260774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber{ 261d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, 12); 262774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber 263774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 264774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber mLogFile = fopen("/system/etc/log.ts", "wb"); 265774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 266d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 267d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 268d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::init( 269d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const char *clientIP, int32_t clientRtp, int32_t clientRtcp, 270bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber TransportMode transportMode) { 271bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientIP = clientIP; 272bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 273d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = setupPacketizer(); 274d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 275d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 276d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 277d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 278d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 279bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mTransportMode = transportMode; 280bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 281bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (transportMode == TRANSPORT_TCP_INTERLEAVED) { 282d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel = clientRtp; 283d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel = clientRtcp; 284d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPPort = 0; 285d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID = 0; 286d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID = 0; 287d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 288d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 289d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 290d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 291d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 292d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel = 0; 293d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel = 0; 294d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 295bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP) { 296bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // XXX This is wrong, we need to allocate sockets here, we only 297bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // need to do this because the dongles are not establishing their 298bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // end until after PLAY instead of before SETUP. 299bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort = 20000; 300bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPSessionID = 0; 301bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPSessionID = 0; 302bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTPPort = clientRtp; 303bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTCPPort = clientRtcp; 304bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 305bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber updateLiveness(); 306bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 307bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 308bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 309d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int serverRtp; 310d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 311d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> rtpNotify = new AMessage(kWhatRTPNotify, id()); 312d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> rtcpNotify = new AMessage(kWhatRTCPNotify, id()); 313efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 314efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 315efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<AMessage> rtpRetransmissionNotify = 316efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber new AMessage(kWhatRTPRetransmissionNotify, id()); 317efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 318efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<AMessage> rtcpRetransmissionNotify = 319efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber new AMessage(kWhatRTCPRetransmissionNotify, id()); 320efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 321efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 322d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (serverRtp = 15550;; serverRtp += 2) { 323d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t rtpSession; 324bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_UDP) { 325bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createUDPSession( 326bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber serverRtp, clientIP, clientRtp, 327bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &rtpSession); 328bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else { 329bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createTCPDatagramSession( 330bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber serverRtp, clientIP, clientRtp, 331bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &rtpSession); 332bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 333d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 334d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 335d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("failed to create RTP socket on port %d", serverRtp); 336d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber continue; 337d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 338d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 339efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtcpSession = 0; 340d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 341efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (clientRtcp >= 0) { 342efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mTransportMode == TRANSPORT_UDP) { 343efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createUDPSession( 344efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1, clientIP, clientRtcp, 345efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpNotify, &rtcpSession); 346efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else { 347efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createTCPDatagramSession( 348efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1, clientIP, clientRtcp, 349efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpNotify, &rtcpSession); 350efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 351d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 352efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 353efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("failed to create RTCP socket on port %d", serverRtp + 1); 354efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 355efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 356efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 357efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 358d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 359d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 360efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 361bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_UDP) { 362efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtpRetransmissionSession; 363efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 364bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createUDPSession( 365efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + kRetransmissionPortOffset, 366efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientIP, 367efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientRtp + kRetransmissionPortOffset, 368efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtpRetransmissionNotify, 369efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber &rtpRetransmissionSession); 370efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 371efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 372efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtcpSession); 373efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 374efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 375efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 376d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 377efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber CHECK_GE(clientRtcp, 0); 378d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 379efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtcpRetransmissionSession; 380efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createUDPSession( 381efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1 + kRetransmissionPortOffset, 382efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientIP, 383efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientRtp + 1 + kRetransmissionPortOffset, 384efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpRetransmissionNotify, 385efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber &rtcpRetransmissionSession); 386efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 387efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 388efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpRetransmissionSession); 389efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtcpSession); 390efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 391efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 392efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 393efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 394efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID = rtpRetransmissionSession; 395efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID = rtcpRetransmissionSession; 396efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 397efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("rtpRetransmissionSessionID = %d, " 398efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber "rtcpRetransmissionSessionID = %d", 399efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtpRetransmissionSession, rtcpRetransmissionSession); 400d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 401efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 402efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 403efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPPort = serverRtp; 404efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPSessionID = rtpSession; 405efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPSessionID = rtcpSession; 406d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 407efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("rtpSessionID = %d, rtcpSessionID = %d", rtpSession, rtcpSession); 408efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber break; 409d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 410d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 411d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTPPort == 0) { 412d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return UNKNOWN_ERROR; 413d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 414d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 415d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 416d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 417d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 418d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 419d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 420d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::~PlaybackSession() { 421774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 422774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber if (mLogFile != NULL) { 423774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber fclose(mLogFile); 424774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber mLogFile = NULL; 425774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber } 426774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 427d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 428d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 429d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint32_t WifiDisplaySource::PlaybackSession::getRTPPort() const { 430d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mRTPPort; 431d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 432d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 433d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint64_t WifiDisplaySource::PlaybackSession::getLastLifesignUs() const { 434d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mLastLifesignUs; 435d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 436d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 437d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::updateLiveness() { 438d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastLifesignUs = ALooper::GetNowUs(); 439d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 440d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 441d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::play() { 442d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 443d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 444bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 445bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 446bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 447bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::finishPlay() { 44892f655fe351a5f2eb7d36123d2b687d6e7e3e913Andreas Huber // XXX Give the dongle a second to bind its sockets. 44992f655fe351a5f2eb7d36123d2b687d6e7e3e913Andreas Huber (new AMessage(kWhatFinishPlay, id()))->post(1000000ll); 450bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 451bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 452bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 453bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::onFinishPlay() { 454bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode != TRANSPORT_TCP) { 455bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return onFinishPlay2(); 456bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 457bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 458bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> rtpNotify = new AMessage(kWhatRTPNotify, id()); 459bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 460bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber status_t err = mNetSession->createTCPDatagramSession( 461bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort, mClientIP.c_str(), mClientRTPPort, 462bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &mRTPSessionID); 463bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 464bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (err != OK) { 465bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return err; 466bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 467bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 468bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mClientRTCPPort >= 0) { 469bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> rtcpNotify = new AMessage(kWhatRTCPNotify, id()); 470bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 471bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createTCPDatagramSession( 472bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort + 1, mClientIP.c_str(), mClientRTCPPort, 473bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtcpNotify, &mRTCPSessionID); 474bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 475bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 476bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return err; 477bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 478bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 479bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::onFinishPlay2() { 480d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTCPSessionID != 0) { 481d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleSendSR(); 482d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 483d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 484e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 485e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = mTracks.editValueAt(i)->start(); 486e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 487e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 488e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber for (size_t j = 0; j < i; ++j) { 489e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mTracks.editValueAt(j)->stop(); 490e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 491e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 492e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 493e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 494e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 495e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 496bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> notify = mNotify->dup(); 497bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber notify->setInt32("what", kWhatSessionEstablished); 498bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber notify->post(); 499bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 500e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 501d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 502d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 503d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::pause() { 504d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 505d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 506d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 507d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 508d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 509a438123bd96c7faf145683876702387efe5628d9Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::destroy() { 510a438123bd96c7faf145683876702387efe5628d9Andreas Huber mTracks.clear(); 511a438123bd96c7faf145683876702387efe5628d9Andreas Huber 512a438123bd96c7faf145683876702387efe5628d9Andreas Huber mPacketizer.clear(); 513a438123bd96c7faf145683876702387efe5628d9Andreas Huber 514a438123bd96c7faf145683876702387efe5628d9Andreas Huber mTracks.clear(); 515a438123bd96c7faf145683876702387efe5628d9Andreas Huber 516efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 517efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mRTCPRetransmissionSessionID != 0) { 518efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(mRTCPRetransmissionSessionID); 519efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 520efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 521efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mRTPRetransmissionSessionID != 0) { 522efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(mRTPRetransmissionSessionID); 523efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 524efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 525efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 526a438123bd96c7faf145683876702387efe5628d9Andreas Huber if (mRTCPSessionID != 0) { 527a438123bd96c7faf145683876702387efe5628d9Andreas Huber mNetSession->destroySession(mRTCPSessionID); 528a438123bd96c7faf145683876702387efe5628d9Andreas Huber } 529a438123bd96c7faf145683876702387efe5628d9Andreas Huber 530a438123bd96c7faf145683876702387efe5628d9Andreas Huber if (mRTPSessionID != 0) { 531a438123bd96c7faf145683876702387efe5628d9Andreas Huber mNetSession->destroySession(mRTPSessionID); 532a438123bd96c7faf145683876702387efe5628d9Andreas Huber } 533a438123bd96c7faf145683876702387efe5628d9Andreas Huber 534a438123bd96c7faf145683876702387efe5628d9Andreas Huber return OK; 535a438123bd96c7faf145683876702387efe5628d9Andreas Huber} 536a438123bd96c7faf145683876702387efe5628d9Andreas Huber 537d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::onMessageReceived( 538d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<AMessage> &msg) { 539ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber if (mWeAreDead) { 540ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber return; 541ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber } 542ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 543d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (msg->what()) { 544d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTPNotify: 545d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTCPNotify: 546efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 547efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber case kWhatRTPRetransmissionNotify: 548efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber case kWhatRTCPRetransmissionNotify: 549efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 550d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 551d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t reason; 552d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("reason", &reason)); 553d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 554d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (reason) { 555d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatError: 556d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 557d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 558d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 559d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 560d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t err; 561d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 562d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 563d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t errorOccuredDuringSend; 564d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("send", &errorOccuredDuringSend)); 565d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 566d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString detail; 567d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findString("detail", &detail)); 568d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 569efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if ((msg->what() == kWhatRTPNotify 570efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 571efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber || msg->what() == kWhatRTPRetransmissionNotify 572efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 573efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ) && !errorOccuredDuringSend) { 574d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // This is ok, we don't expect to receive anything on 575d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // the RTP socket. 576d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 577d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 578d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 579d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("An error occurred during %s in session %d " 580d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "(%d, '%s' (%s)).", 581d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber errorOccuredDuringSend ? "send" : "receive", 582d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, 583d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err, 584d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber detail.c_str(), 585d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber strerror(-err)); 586d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 587d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->destroySession(sessionID); 588d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 589d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (sessionID == mRTPSessionID) { 590d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID = 0; 591d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (sessionID == mRTCPSessionID) { 592d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID = 0; 593d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 594efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 595efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber else if (sessionID == mRTPRetransmissionSessionID) { 596efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID = 0; 597efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else if (sessionID == mRTCPRetransmissionSessionID) { 598efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID = 0; 599efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 600efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 601d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 602ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 603d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 604d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 605d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 606d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatDatagram: 607d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 608d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 609d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 610d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 611d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data; 612d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findBuffer("data", &data)); 613d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 614d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err; 615efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (msg->what() == kWhatRTCPNotify 616efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 617efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber || msg->what() == kWhatRTCPRetransmissionNotify 618efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 619efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ) 620efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber { 621d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = parseRTCP(data); 622d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 623d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 624d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 625d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 626bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber case ANetworkSession::kWhatConnected: 627bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber { 628bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK_EQ(mTransportMode, TRANSPORT_TCP); 629bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 630bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber int32_t sessionID; 631bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 632bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 633bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (sessionID == mRTPSessionID) { 634bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(!mRTPConnected); 635bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPConnected = true; 636bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber ALOGI("RTP Session now connected."); 637bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else if (sessionID == mRTCPSessionID) { 638bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(!mRTCPConnected); 639bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPConnected = true; 640bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber ALOGI("RTCP Session now connected."); 641bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else { 642bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber TRESPASS(); 643bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 644bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 645bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mRTPConnected 646bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber && (mClientRTCPPort < 0 || mRTCPConnected)) { 647bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber onFinishPlay2(); 648bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 649bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber break; 650bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 651bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 652d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 653d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 654d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 655d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 656d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 657d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 658d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatSendSR: 659d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 660d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending = false; 661d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 662d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTCPSessionID == 0) { 663d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 664d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 665d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 666d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onSendSR(); 667d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 668d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleSendSR(); 669d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 670d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 671d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 672207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber case kWhatMediaPullerNotify: 673d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 674d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t what; 675d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("what", &what)); 676d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 677207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber if (what == MediaPuller::kWhatEOS) { 678d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("input eos"); 679d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 680d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 681d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueAt(i)->converter()->signalEOS(); 682d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 683d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 684207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber CHECK_EQ(what, MediaPuller::kWhatAccessUnit); 685d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 686d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t trackIndex; 687d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findSize("trackIndex", &trackIndex)); 688d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 689d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> accessUnit; 690d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findBuffer("accessUnit", &accessUnit)); 691d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 692d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueFor(trackIndex)->converter() 693d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ->feedAccessUnit(accessUnit); 694d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 695d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 696d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 697d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 698d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatConverterNotify: 699d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 700d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t what; 701d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("what", &what)); 702d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 703d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t trackIndex; 704d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findSize("trackIndex", &trackIndex)); 705d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 706d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (what == Converter::kWhatAccessUnit) { 707d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Track> &track = mTracks.valueFor(trackIndex); 708d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 709d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t packetizerTrackIndex = track->packetizerTrackIndex(); 710d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 71128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (packetizerTrackIndex < 0) { 712d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber packetizerTrackIndex = 713d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPacketizer->addTrack(track->getFormat()); 714d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 71528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK_GE(packetizerTrackIndex, 0); 716d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 71728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->setPacketizerTrackIndex(packetizerTrackIndex); 718b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 71928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (allTracksHavePacketizerIndex()) { 72028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeQueuedAccessUnits(); 721b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 722b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber if (err != OK) { 723ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 724b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber break; 725b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber } 726b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber } 72728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 728b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 72928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit; 73028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK(msg->findBuffer("accessUnit", &accessUnit)); 731d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 73228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (!allTracksHavePacketizerIndex()) { 73328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->queueAccessUnit(accessUnit); 73428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 73528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 736d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 73728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeAccessUnit(trackIndex, accessUnit); 738774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber 73928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 740ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 741d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 74228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 743d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (what == Converter::kWhatEOS) { 744d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, Converter::kWhatEOS); 745d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 746d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("output EOS on track %d", trackIndex); 747d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 748d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t index = mTracks.indexOfKey(trackIndex); 749d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_GE(index, 0); 750d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 751d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Converter> &converter = 752d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueAt(index)->converter(); 753d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(converter->id()); 754d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 755d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.removeItemsAt(index); 756d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 757d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mTracks.isEmpty()) { 758d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("Reached EOS"); 759d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 760d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 761d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, Converter::kWhatError); 762d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 763d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err; 764d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 765d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 766d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("converter signaled error %d", err); 767ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber 768ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 769d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 770d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 771d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 772d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 773bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber case kWhatFinishPlay: 774bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber { 775bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber onFinishPlay(); 776bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber break; 777bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 778bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 779d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 780d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 781d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 782d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 783d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 784d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::setupPacketizer() { 785e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mPacketizer = new TSPacketizer; 786d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 787e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = addVideoSource(); 788d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 789e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 790e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 791e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 792e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 793e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return addAudioSource(); 794e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 795d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 796e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addSource( 797e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber bool isVideo, const sp<MediaSource> &source, size_t *numInputBuffers) { 798e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> pullLooper = new ALooper; 799e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->setName("pull_looper"); 800e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 801e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->start( 802e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* runOnCallingThread */, 803e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* canCallJava */, 804ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber PRIORITY_AUDIO); 805d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 806e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> codecLooper = new ALooper; 807e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber codecLooper->setName("codec_looper"); 808e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 809e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber codecLooper->start( 810e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* runOnCallingThread */, 811e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* canCallJava */, 812ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber PRIORITY_AUDIO); 813e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 814e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber size_t trackIndex; 815e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 816e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<AMessage> notify; 817e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 818e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber trackIndex = mTracks.size(); 819e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 820207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber notify = new AMessage(kWhatMediaPullerNotify, id()); 821e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify->setSize("trackIndex", trackIndex); 822e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<MediaPuller> puller = new MediaPuller(source, notify); 823e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->registerHandler(puller); 824d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 825d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> format; 826d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = convertMetaDataToMessage(source->getFormat(), &format); 827d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 828d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 829e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (isVideo) { 830e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber format->setInt32("store-metadata-in-buffers", true); 831d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 832e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber format->setInt32( 833e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber "color-format", OMX_COLOR_FormatAndroidOpaque); 834e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 835d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 836e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify = new AMessage(kWhatConverterNotify, id()); 837e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify->setSize("trackIndex", trackIndex); 838d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 839d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<Converter> converter = 840e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber new Converter(notify, codecLooper, format); 84166e72bc85fb762876baff60ef29de729da93cf26Andreas Huber CHECK_EQ(converter->initCheck(), (status_t)OK); 84266e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 843d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->registerHandler(converter); 844d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 845e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (numInputBuffers != NULL) { 846e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber *numInputBuffers = converter->getInputBufferCount(); 847e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 84866e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 849e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mTracks.add(trackIndex, new Track(pullLooper, codecLooper, puller, converter)); 850e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 851e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (isVideo) { 852e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mVideoTrackIndex = trackIndex; 853e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 854e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 855e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 856e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 857e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 858e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addVideoSource() { 859e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<SurfaceMediaSource> source = new SurfaceMediaSource(width(), height()); 860e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 861e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<MediaSource> videoSource = 86272ff5903df5f409ea83f74c363a52f0745ced8b8Andreas Huber new RepeaterSource(source, 24.0 /* rateHz */); 863e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 864e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber size_t numInputBuffers; 865e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = addSource(true /* isVideo */, videoSource, &numInputBuffers); 866e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 867e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 868e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 869e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 87066e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 8715a832f87b680ead3606c4448a0a82c0e556d1b93Andreas Huber err = source->setMaxAcquiredBufferCount(numInputBuffers); 87266e72bc85fb762876baff60ef29de729da93cf26Andreas Huber CHECK_EQ(err, (status_t)OK); 87366e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 8740b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber mBufferQueue = source->getBufferQueue(); 8750b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 876e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 877e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 878e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 879e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addAudioSource() { 880082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber sp<AudioSource> audioSource = new AudioSource( 8811646a0fed94c30a44128b3c379736def4b332033Andreas Huber AUDIO_SOURCE_REMOTE_SUBMIX, 882082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 48000 /* sampleRate */, 8831646a0fed94c30a44128b3c379736def4b332033Andreas Huber 2 /* channelCount */); 884082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 8857977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber if (audioSource->initCheck() == OK) { 8867977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber audioSource->setUseLooperTime(true); 887082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 888e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return addSource( 889e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* isVideo */, audioSource, NULL /* numInputBuffers */); 8907977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber } 891e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 892e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber ALOGW("Unable to instantiate audio source"); 893082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 894d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 895d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 896d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 8970b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Hubersp<ISurfaceTexture> WifiDisplaySource::PlaybackSession::getSurfaceTexture() { 8980b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber return mBufferQueue; 8990b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9000b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 9010b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huberint32_t WifiDisplaySource::PlaybackSession::width() const { 902207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber return 1280; 9030b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9040b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 9050b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huberint32_t WifiDisplaySource::PlaybackSession::height() const { 906207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber return 720; 9070b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9080b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 909d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::scheduleSendSR() { 910d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mSendSRPending) { 911d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 912d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 913d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 914d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending = true; 915d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (new AMessage(kWhatSendSR, id()))->post(kSendSRIntervalUs); 916d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 917d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 918d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::addSR(const sp<ABuffer> &buffer) { 919d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *data = buffer->data() + buffer->size(); 920d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 921d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // TODO: Use macros/utility functions to clean up all the bitshifts below. 922d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 923d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[0] = 0x80 | 0; 924d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[1] = 200; // SR 925d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[2] = 0; 926d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[3] = 6; 927d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[4] = kSourceID >> 24; 928d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[5] = (kSourceID >> 16) & 0xff; 929d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[6] = (kSourceID >> 8) & 0xff; 930d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[7] = kSourceID & 0xff; 931d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 932d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[8] = mLastNTPTime >> (64 - 8); 933d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[9] = (mLastNTPTime >> (64 - 16)) & 0xff; 934d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[10] = (mLastNTPTime >> (64 - 24)) & 0xff; 935d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[11] = (mLastNTPTime >> 32) & 0xff; 936d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[12] = (mLastNTPTime >> 24) & 0xff; 937d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[13] = (mLastNTPTime >> 16) & 0xff; 938d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[14] = (mLastNTPTime >> 8) & 0xff; 939d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[15] = mLastNTPTime & 0xff; 940d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 941d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[16] = (mLastRTPTime >> 24) & 0xff; 942d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[17] = (mLastRTPTime >> 16) & 0xff; 943d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[18] = (mLastRTPTime >> 8) & 0xff; 944d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[19] = mLastRTPTime & 0xff; 945d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 946d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[20] = mNumRTPSent >> 24; 947d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[21] = (mNumRTPSent >> 16) & 0xff; 948d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[22] = (mNumRTPSent >> 8) & 0xff; 949d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[23] = mNumRTPSent & 0xff; 950d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 951d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[24] = mNumRTPOctetsSent >> 24; 952d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[25] = (mNumRTPOctetsSent >> 16) & 0xff; 953d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[26] = (mNumRTPOctetsSent >> 8) & 0xff; 954d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[27] = mNumRTPOctetsSent & 0xff; 955d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 956d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(buffer->offset(), buffer->size() + 28); 957d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 958d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 959d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::addSDES(const sp<ABuffer> &buffer) { 960d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *data = buffer->data() + buffer->size(); 961d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[0] = 0x80 | 1; 962d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[1] = 202; // SDES 963d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[4] = kSourceID >> 24; 964d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[5] = (kSourceID >> 16) & 0xff; 965d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[6] = (kSourceID >> 8) & 0xff; 966d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[7] = kSourceID & 0xff; 967d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 968d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t offset = 8; 969d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 970d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 1; // CNAME 971d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 972d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static const char *kCNAME = "someone@somewhere"; 973d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = strlen(kCNAME); 974d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 975d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(&data[offset], kCNAME, strlen(kCNAME)); 976d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber offset += strlen(kCNAME); 977d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 978d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 7; // NOTE 979d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 980d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static const char *kNOTE = "Hell's frozen over."; 981d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = strlen(kNOTE); 982d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 983d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(&data[offset], kNOTE, strlen(kNOTE)); 984d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber offset += strlen(kNOTE); 985d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 986d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 987d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 988d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((offset % 4) > 0) { 989d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t count = 4 - (offset % 4); 990d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (count) { 991d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 3: 992d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 993d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 2: 994d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 995d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 1: 996d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 997d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 998d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 999d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1000d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t numWords = (offset / 4) - 1; 1001d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[2] = numWords >> 8; 1002d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[3] = numWords & 0xff; 1003d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1004d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(buffer->offset(), buffer->size() + offset); 1005d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1006d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1007d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber// static 1008d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberuint64_t WifiDisplaySource::PlaybackSession::GetNowNTP() { 1009d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t nowUs = ALooper::GetNowUs(); 1010d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1011d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber nowUs += ((70ll * 365 + 17) * 24) * 60 * 60 * 1000000ll; 1012d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1013d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t hi = nowUs / 1000000ll; 1014d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t lo = ((1ll << 32) * (nowUs % 1000000ll)) / 1000000ll; 1015d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1016d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return (hi << 32) | lo; 1017d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1018d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1019d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::onSendSR() { 1020d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> buffer = new ABuffer(1500); 1021d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(0, 0); 1022d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1023d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber addSR(buffer); 1024d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber addSDES(buffer); 1025d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1026bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP_INTERLEAVED) { 1027d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 1028d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatBinaryData); 1029d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("channel", mRTCPChannel); 1030d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setBuffer("data", buffer); 1031d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 1032d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1033bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sendPacket(mRTCPSessionID, buffer->data(), buffer->size()); 1034d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1035d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1036d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNumSRsSent; 1037d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1038d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1039d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberssize_t WifiDisplaySource::PlaybackSession::appendTSData( 1040d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const void *data, size_t size, bool timeDiscontinuity, bool flush) { 1041d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(size, 188); 1042d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1043d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LE(mTSQueue->size() + size, mTSQueue->capacity()); 1044d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1045d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(mTSQueue->data() + mTSQueue->size(), data, size); 1046d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, mTSQueue->size() + size); 1047d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1048d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (flush || mTSQueue->size() == mTSQueue->capacity()) { 1049d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // flush 1050d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1051d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int64_t nowUs = ALooper::GetNowUs(); 1052d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mFirstPacketTimeUs < 0ll) { 1053d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mFirstPacketTimeUs = nowUs; 1054d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1055d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1056d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 90kHz time scale 1057d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t rtpTime = ((nowUs - mFirstPacketTimeUs) * 9ll) / 100ll; 1058d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1059d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *rtp = mTSQueue->data(); 1060d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[0] = 0x80; 1061d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[1] = 33 | (timeDiscontinuity ? (1 << 7) : 0); // M-bit 1062d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[2] = (mRTPSeqNo >> 8) & 0xff; 1063d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[3] = mRTPSeqNo & 0xff; 1064d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[4] = rtpTime >> 24; 1065d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[5] = (rtpTime >> 16) & 0xff; 1066d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[6] = (rtpTime >> 8) & 0xff; 1067d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[7] = rtpTime & 0xff; 1068d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[8] = kSourceID >> 24; 1069d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[9] = (kSourceID >> 16) & 0xff; 1070d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[10] = (kSourceID >> 8) & 0xff; 1071d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[11] = kSourceID & 0xff; 1072d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1073d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mRTPSeqNo; 1074d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNumRTPSent; 1075d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPOctetsSent += mTSQueue->size() - 12; 1076d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1077d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastRTPTime = rtpTime; 1078d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastNTPTime = GetNowNTP(); 1079d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1080bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP_INTERLEAVED) { 1081d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 1082d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatBinaryData); 1083d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1084d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data = new ABuffer(mTSQueue->size()); 1085d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(data->data(), rtp, mTSQueue->size()); 1086d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1087d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("channel", mRTPChannel); 1088d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setBuffer("data", data); 1089d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 1090d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1091bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sendPacket(mRTPSessionID, rtp, mTSQueue->size()); 1092dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber 1093dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent += mTSQueue->size(); 1094dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber int64_t delayUs = ALooper::GetNowUs() - mFirstPacketTimeUs; 1095dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber 1096dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber if (delayUs > 0ll) { 1097dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber ALOGV("approx. net bandwidth used: %.2f Mbit/sec", 1098dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent * 8.0 / delayUs); 1099dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber } 1100d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1101d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1102d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setInt32Data(mRTPSeqNo - 1); 1103d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mHistory.push_back(mTSQueue); 1104d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mHistoryLength; 1105d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1106d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mHistoryLength > kMaxHistoryLength) { 1107d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue = *mHistory.begin(); 1108d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mHistory.erase(mHistory.begin()); 1109d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1110d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber --mHistoryLength; 1111d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1112d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue = new ABuffer(12 + kMaxNumTSPacketsPerRTPPacket * 188); 1113d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1114d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1115d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, 12); 1116d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1117d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1118d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return size; 1119d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1120d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1121d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::parseRTCP( 1122d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ABuffer> &buffer) { 1123d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const uint8_t *data = buffer->data(); 1124d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t size = buffer->size(); 1125d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1126d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber while (size > 0) { 1127d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (size < 8) { 1128d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Too short to be a valid RTCP header 1129d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1130d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1131d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1132d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((data[0] >> 6) != 2) { 1133d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Unsupported version. 1134d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 1135d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1136d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1137d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (data[0] & 0x20) { 1138d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Padding present. 1139d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1140d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t paddingLength = data[size - 1]; 1141d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1142d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (paddingLength + 12 > size) { 1143d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // If we removed this much padding we'd end up with something 1144d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // that's too short to be a valid RTP header. 1145d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1146d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1147d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1148d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size -= paddingLength; 1149d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1150d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1151d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t headerLength = 4 * (data[2] << 8 | data[3]) + 4; 1152d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1153d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (size < headerLength) { 1154d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Only received a partial packet? 1155d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1156d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1157d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1158d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (data[1]) { 1159d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 200: 1160d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 201: // RR 1161d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 202: // SDES 1162d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 203: 1163d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 204: // APP 1164d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1165d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1166efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 1167d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 205: // TSFB (transport layer specific feedback) 1168d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber parseTSFB(data, headerLength); 1169d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1170efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 1171d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1172d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 206: // PSFB (payload specific feedback) 1173d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber hexdump(data, headerLength); 1174d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1175d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1176d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 1177d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 1178d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGW("Unknown RTCP packet type %u of size %d", 1179d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (unsigned)data[1], headerLength); 1180d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1181d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1182d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1183d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1184d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data += headerLength; 1185d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size -= headerLength; 1186d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1187d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1188d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 1189d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1190d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1191efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 1192d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::parseTSFB( 1193d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const uint8_t *data, size_t size) { 1194d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((data[0] & 0x1f) != 1) { 1195d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; // We only support NACK for now. 1196d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1197d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1198d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t srcId = U32_AT(&data[8]); 1199d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (srcId != kSourceID) { 1200d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1201d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1202d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1203d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = 12; i < size; i += 4) { 1204d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t seqNo = U16_AT(&data[i]); 1205d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t blp = U16_AT(&data[i + 2]); 1206d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1207d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber List<sp<ABuffer> >::iterator it = mHistory.begin(); 1208efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber bool foundSeqNo = false; 1209d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber while (it != mHistory.end()) { 1210d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ABuffer> &buffer = *it; 1211d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1212d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t bufferSeqNo = buffer->int32Data() & 0xffff; 1213d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1214efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber bool retransmit = false; 1215d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (bufferSeqNo == seqNo) { 1216efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransmit = true; 1217efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else if (blp != 0) { 1218efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber for (size_t i = 0; i < 16; ++i) { 1219efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if ((blp & (1 << i)) 1220efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber && (bufferSeqNo == ((seqNo + i + 1) & 0xffff))) { 1221efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber blp &= ~(1 << i); 1222efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransmit = true; 1223efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1224efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1225efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1226d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1227efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (retransmit) { 1228efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("retransmitting seqNo %d", bufferSeqNo); 1229efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1230efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<ABuffer> retransRTP = new ABuffer(2 + buffer->size()); 1231efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber uint8_t *rtp = retransRTP->data(); 1232efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber memcpy(rtp, buffer->data(), 12); 1233efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[2] = (mRTPRetransmissionSeqNo >> 8) & 0xff; 1234efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[3] = mRTPRetransmissionSeqNo & 0xff; 1235efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[12] = (bufferSeqNo >> 8) & 0xff; 1236efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[13] = bufferSeqNo & 0xff; 1237efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber memcpy(&rtp[14], buffer->data() + 12, buffer->size() - 12); 1238efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1239efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ++mRTPRetransmissionSeqNo; 1240efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1241efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sendPacket( 1242efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID, 1243efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransRTP->data(), retransRTP->size()); 1244efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1245efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (bufferSeqNo == seqNo) { 1246efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber foundSeqNo = true; 1247efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1248efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1249efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (foundSeqNo && blp == 0) { 1250efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber break; 1251efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1252d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1253d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1254d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++it; 1255d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1256d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1257efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (!foundSeqNo || blp != 0) { 1258efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("Some sequence numbers were no longer available for " 1259efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber "retransmission"); 1260d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1261d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1262d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1263d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 1264d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1265efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 1266d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1267496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Hubervoid WifiDisplaySource::PlaybackSession::requestIDRFrame() { 1268496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 1269496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber const sp<Track> &track = mTracks.valueAt(i); 1270496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber 1271496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber track->converter()->requestIDRFrame(); 1272496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber } 1273496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber} 1274496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber 1275bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::sendPacket( 1276bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber int32_t sessionID, const void *data, size_t size) { 1277bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return mNetSession->sendRequest(sessionID, data, size); 1278bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 1279bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 128028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberbool WifiDisplaySource::PlaybackSession::allTracksHavePacketizerIndex() { 128128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mAllTracksHavePacketizerIndex) { 128228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return true; 128328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 128428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 128528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 128628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mTracks.valueAt(i)->packetizerTrackIndex() < 0) { 128728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return false; 128828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 128928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 129028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 129128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mAllTracksHavePacketizerIndex = true; 129228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 129328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return true; 129428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 129528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1296eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huberstatic inline size_t MIN(size_t a, size_t b) { 1297eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber return (a < b) ? a : b; 1298eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber} 1299eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber 130028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::packetizeAccessUnit( 1301e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber size_t trackIndex, sp<ABuffer> accessUnit) { 130228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<Track> &track = mTracks.valueFor(trackIndex); 130328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 130428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint32_t flags = 0; 130528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 130628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool isHDCPEncrypted = false; 130728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint64_t inputCTR; 130828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint8_t HDCP_private_data[16]; 130928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mHDCP != NULL && !track->isAudio()) { 131028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber isHDCPEncrypted = true; 131128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1312eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#if 0 1313eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber ALOGI("in:"); 1314eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber hexdump(accessUnit->data(), MIN(64, accessUnit->size())); 1315eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#endif 1316eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber 1317e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber if (IsIDR(accessUnit)) { 1318e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber // XXX remove this once the encoder takes care of this. 1319e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber accessUnit = mPacketizer->prependCSD( 1320e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber track->packetizerTrackIndex(), accessUnit); 1321eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber } 1322eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber 132328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = mHDCP->encrypt( 1324e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber accessUnit->data(), accessUnit->size(), 132528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber trackIndex /* streamCTR */, 132628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber &inputCTR, 132728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber accessUnit->data()); 132828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 132928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 133028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ALOGE("Failed to HDCP-encrypt media data (err %d)", 133128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber err); 133228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 133328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return err; 1334eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber } else { 1335eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#if 0 1336eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber ALOGI("out:"); 1337eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber hexdump(accessUnit->data(), MIN(64, accessUnit->size())); 1338eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber ALOGI("inputCTR: 0x%016llx", inputCTR); 1339e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ALOGI("streamCTR: 0x%08x", trackIndex); 1340eb11600a248cfe5b95ddd3e5aaae02bd2ab65276Andreas Huber#endif 134128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 134228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 134328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[0] = 0x00; 134428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 134528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[1] = 134628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((trackIndex >> 30) & 3) << 1) | 1; 134728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 134828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[2] = (trackIndex >> 22) & 0xff; 134928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[3] = 135128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((trackIndex >> 15) & 0x7f) << 1) | 1; 135228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[4] = (trackIndex >> 7) & 0xff; 135428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[5] = 135628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ((trackIndex & 0x7f) << 1) | 1; 135728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[6] = 0x00; 135928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[7] = 136128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 60) & 0x0f) << 1) | 1; 136228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[8] = (inputCTR >> 52) & 0xff; 136428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[9] = 136628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 45) & 0x7f) << 1) | 1; 136728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[10] = (inputCTR >> 37) & 0xff; 136928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[11] = 137128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 30) & 0x7f) << 1) | 1; 137228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[12] = (inputCTR >> 22) & 0xff; 137428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[13] = 137628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 15) & 0x7f) << 1) | 1; 137728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[14] = (inputCTR >> 7) & 0xff; 137928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 138028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[15] = 138128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ((inputCTR & 0x7f) << 1) | 1; 138228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1383e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#if 0 1384e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ALOGI("HDCP_private_data:"); 1385e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber hexdump(HDCP_private_data, sizeof(HDCP_private_data)); 1386e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber 1387e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ABitReader br(HDCP_private_data, sizeof(HDCP_private_data)); 1388e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(13), 0); 1389e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(2), (trackIndex >> 30) & 3); 1390e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1391e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (trackIndex >> 15) & 0x7fff); 1392e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1393e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), trackIndex & 0x7fff); 1394e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1395e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(11), 0); 1396e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(4), (inputCTR >> 60) & 0xf); 1397e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1398e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 45) & 0x7fff); 1399e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1400e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 30) & 0x7fff); 1401e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1402e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 15) & 0x7fff); 1403e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1404e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), inputCTR & 0x7fff); 1405e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1406e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#endif 1407e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber 140828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::IS_ENCRYPTED; 140928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 141028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber int64_t timeUs = ALooper::GetNowUs(); 141228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mPrevTimeUs < 0ll || mPrevTimeUs + 100000ll <= timeUs) { 141328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::EMIT_PCR; 141428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::EMIT_PAT_AND_PMT; 141528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mPrevTimeUs = timeUs; 141728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 141828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> packets; 142028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mPacketizer->packetize( 142128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->packetizerTrackIndex(), accessUnit, &packets, flags, 1422019aabab44e396d9a68c8126c9e0745162a4603aAndreas Huber !isHDCPEncrypted ? NULL : HDCP_private_data, 1423019aabab44e396d9a68c8126c9e0745162a4603aAndreas Huber !isHDCPEncrypted ? 0 : sizeof(HDCP_private_data)); 142428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t offset = 0; 142628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber offset < packets->size(); offset += 188) { 142728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool lastTSPacket = (offset + 188 >= packets->size()); 142828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // We're only going to flush video, audio packets are 143028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // much more frequent and would waste all that space 143128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // available in a full sized UDP packet. 143228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool flush = 143328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber lastTSPacket 143428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber && ((ssize_t)trackIndex == mVideoTrackIndex); 143528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 143628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber appendTSData( 143728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber packets->data() + offset, 143828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 188, 143928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber true /* timeDiscontinuity */, 144028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flush); 144128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 144228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 144328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber#if LOG_TRANSPORT_STREAM 144428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mLogFile != NULL) { 144528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber fwrite(packets->data(), 1, packets->size(), mLogFile); 144628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 144728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber#endif 144828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 144928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return OK; 145028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 145128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 145228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::packetizeQueuedAccessUnits() { 145328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (;;) { 145428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool gotMoreData = false; 145528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 145628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber size_t trackIndex = mTracks.keyAt(i); 145728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<Track> &track = mTracks.valueAt(i); 145828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 145928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit = track->dequeueAccessUnit(); 146028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (accessUnit != NULL) { 146128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeAccessUnit(trackIndex, accessUnit); 146228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 146328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 146428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return err; 146528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 146628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 146728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber gotMoreData = true; 146828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 146928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 147028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 147128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (!gotMoreData) { 147228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 147328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 147428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 147528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 147628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return OK; 147728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 147828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1479ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Hubervoid WifiDisplaySource::PlaybackSession::notifySessionDead() { 1480ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber // Inform WifiDisplaySource of our premature death (wish). 1481ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber sp<AMessage> notify = mNotify->dup(); 1482ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notify->setInt32("what", kWhatSessionDead); 1483ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notify->post(); 1484ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 1485ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber mWeAreDead = true; 1486ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber} 1487ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 1488d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} // namespace android 1489d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1490