PlaybackSession.cpp revision 4a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5
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 5696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huberstruct WifiDisplaySource::PlaybackSession::Track : public AHandler { 5796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber enum { 5896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber kWhatStopped, 5996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber }; 6096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 6196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber Track(const sp<AMessage> ¬ify, 6296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber const sp<ALooper> &pullLooper, 63e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<ALooper> &codecLooper, 64e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<MediaPuller> &mediaPuller, 65e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<Converter> &converter); 66e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 674a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber void setRepeaterSource(const sp<RepeaterSource> &source); 684a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 69d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> getFormat(); 70b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber bool isAudio() const; 71d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 72d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Converter> &converter() const; 73d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t packetizerTrackIndex() const; 74d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 75d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber void setPacketizerTrackIndex(size_t index); 76d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 77e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t start(); 7896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber void stopAsync(); 7996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 8028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber void queueAccessUnit(const sp<ABuffer> &accessUnit); 8128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> dequeueAccessUnit(); 8228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 834a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber void requestIDRFrame(); 844a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 85d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberprotected: 8696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber virtual void onMessageReceived(const sp<AMessage> &msg); 87d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber virtual ~Track(); 88d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 89d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberprivate: 9096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber enum { 9196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber kWhatMediaPullerStopped, 9296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber }; 9396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 9496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber sp<AMessage> mNotify; 95e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> mPullLooper; 96e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> mCodecLooper; 97e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<MediaPuller> mMediaPuller; 98d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<Converter> mConverter; 99e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber bool mStarted; 100d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t mPacketizerTrackIndex; 101b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber bool mIsAudio; 10228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber List<sp<ABuffer> > mQueuedAccessUnits; 1034a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber sp<RepeaterSource> mRepeaterSource; 104b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 105b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber static bool IsAudioFormat(const sp<AMessage> &format); 106d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 107d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber DISALLOW_EVIL_CONSTRUCTORS(Track); 108d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber}; 109d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 110e1957358f11031a554c57d4fb46988dd6044acc1Andreas HuberWifiDisplaySource::PlaybackSession::Track::Track( 11196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber const sp<AMessage> ¬ify, 112e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<ALooper> &pullLooper, 113e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<ALooper> &codecLooper, 114e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<MediaPuller> &mediaPuller, 115e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber const sp<Converter> &converter) 11696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber : mNotify(notify), 11796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mPullLooper(pullLooper), 118e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mCodecLooper(codecLooper), 119e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mMediaPuller(mediaPuller), 120e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mConverter(converter), 121e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted(false), 122b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mPacketizerTrackIndex(-1), 123b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mIsAudio(IsAudioFormat(mConverter->getOutputFormat())) { 124d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 125d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 126d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::Track::~Track() { 12796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber CHECK(!mStarted); 128d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 129d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 130b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber// static 131b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huberbool WifiDisplaySource::PlaybackSession::Track::IsAudioFormat( 132b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber const sp<AMessage> &format) { 133b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber AString mime; 134b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber CHECK(format->findString("mime", &mime)); 135b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 136b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber return !strncasecmp(mime.c_str(), "audio/", 6); 137b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber} 138b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 139d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubersp<AMessage> WifiDisplaySource::PlaybackSession::Track::getFormat() { 140d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mConverter->getOutputFormat(); 141d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 142d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 143b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huberbool WifiDisplaySource::PlaybackSession::Track::isAudio() const { 144b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber return mIsAudio; 145b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber} 146b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 147d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberconst sp<Converter> &WifiDisplaySource::PlaybackSession::Track::converter() const { 148d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mConverter; 149d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 150d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 151d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberssize_t WifiDisplaySource::PlaybackSession::Track::packetizerTrackIndex() const { 152d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mPacketizerTrackIndex; 153d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 154d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 155d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::Track::setPacketizerTrackIndex(size_t index) { 156d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LT(mPacketizerTrackIndex, 0); 157d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPacketizerTrackIndex = index; 158d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 159d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 160e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::Track::start() { 161ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber ALOGV("Track::start isAudio=%d", mIsAudio); 162ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 16396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber CHECK(!mStarted); 164e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 165e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = OK; 166e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 167e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (mMediaPuller != NULL) { 168e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber err = mMediaPuller->start(); 169e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 170e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 171e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err == OK) { 172e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mStarted = true; 173e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 174e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 175e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 176e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 177e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 17896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Hubervoid WifiDisplaySource::PlaybackSession::Track::stopAsync() { 17996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber ALOGV("Track::stopAsync isAudio=%d", mIsAudio); 180ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 18196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mConverter->shutdownAsync(); 18296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 18396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber sp<AMessage> msg = new AMessage(kWhatMediaPullerStopped, id()); 184e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 185ad0d97c7cf620e96a0b088dd9461645a3f8900b7Andreas Huber if (mStarted && mMediaPuller != NULL) { 1864a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber if (mRepeaterSource != NULL) { 1874a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber // Let's unblock MediaPuller's MediaSource::read(). 1884a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber mRepeaterSource->wakeUp(); 1894a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber } 1904a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 19196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mMediaPuller->stopAsync(msg); 19296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } else { 19396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber msg->post(); 194e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 19596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber} 196e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 19796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Hubervoid WifiDisplaySource::PlaybackSession::Track::onMessageReceived( 19896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber const sp<AMessage> &msg) { 19996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber switch (msg->what()) { 20096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber case kWhatMediaPullerStopped: 20196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber { 20296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mConverter.clear(); 203a438123bd96c7faf145683876702387efe5628d9Andreas Huber 20496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mStarted = false; 205e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 20696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber sp<AMessage> notify = mNotify->dup(); 20796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify->setInt32("what", kWhatStopped); 20896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify->post(); 20977245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber 21077245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber ALOGI("kWhatStopped %s posted", mIsAudio ? "audio" : "video"); 21196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber break; 21296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 21396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 21496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber default: 21596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber TRESPASS(); 21696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 217e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 218e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 21928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Hubervoid WifiDisplaySource::PlaybackSession::Track::queueAccessUnit( 22028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<ABuffer> &accessUnit) { 22128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mQueuedAccessUnits.push_back(accessUnit); 22228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 22328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 22428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Hubersp<ABuffer> WifiDisplaySource::PlaybackSession::Track::dequeueAccessUnit() { 22528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mQueuedAccessUnits.empty()) { 22628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return NULL; 22728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 22828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 22928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit = *mQueuedAccessUnits.begin(); 23028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK(accessUnit != NULL); 23128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 23228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mQueuedAccessUnits.erase(mQueuedAccessUnits.begin()); 23328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 23428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return accessUnit; 23528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 23628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 2374a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Hubervoid WifiDisplaySource::PlaybackSession::Track::setRepeaterSource( 2384a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber const sp<RepeaterSource> &source) { 2394a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber mRepeaterSource = source; 2404a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber} 2414a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 2424a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Hubervoid WifiDisplaySource::PlaybackSession::Track::requestIDRFrame() { 2434a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber if (mIsAudio) { 2444a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber return; 2454a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber } 2464a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 2474a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber if (mRepeaterSource != NULL) { 2484a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber mRepeaterSource->wakeUp(); 2494a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber } 2504a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 2514a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber mConverter->requestIDRFrame(); 2524a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber} 2534a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 254d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber//////////////////////////////////////////////////////////////////////////////// 255d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 256d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::PlaybackSession( 257d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ANetworkSession> &netSession, 2580b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber const sp<AMessage> ¬ify, 259bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber const in_addr &interfaceAddr, 260b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber const sp<IHDCP> &hdcp) 261d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber : mNetSession(netSession), 262d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNotify(notify), 263bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mInterfaceAddr(interfaceAddr), 264b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber mHDCP(hdcp), 265ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber mWeAreDead(false), 266d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastLifesignUs(), 267e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mVideoTrackIndex(-1), 268d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue(new ABuffer(12 + kMaxNumTSPacketsPerRTPPacket * 188)), 269d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPrevTimeUs(-1ll), 270bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mTransportMode(TRANSPORT_UDP), 27128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mAllTracksHavePacketizerIndex(false), 272d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel(0), 273d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel(0), 274d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPPort(0), 275d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID(0), 276d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID(0), 277efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 278efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID(0), 279efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID(0), 280efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 281bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTPPort(0), 282bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTCPPort(0), 283bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPConnected(false), 284bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPConnected(false), 285d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSeqNo(0), 286efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 287efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSeqNo(0), 288efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 289d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastNTPTime(0), 290d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastRTPTime(0), 291d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPSent(0), 292d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPOctetsSent(0), 293d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumSRsSent(0), 294887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber mSendSRPending(false) 295887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber#if ENABLE_RETRANSMISSION 296887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber ,mHistoryLength(0) 297887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber#endif 29877245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber#if TRACK_BANDWIDTH 299ee178668818eb4f43ff40735405f8fc42372620fAndreas Huber ,mFirstPacketTimeUs(-1ll) 30077245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber ,mTotalBytesSent(0ll) 30177245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber#endif 302774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 303774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber ,mLogFile(NULL) 304774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 305774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber{ 306d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, 12); 307774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber 308774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 309774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber mLogFile = fopen("/system/etc/log.ts", "wb"); 310774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 311d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 312d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 313d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::init( 314d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const char *clientIP, int32_t clientRtp, int32_t clientRtcp, 315bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber TransportMode transportMode) { 316bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientIP = clientIP; 317bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 318d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = setupPacketizer(); 319d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 320d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 321d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return err; 322d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 323d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 324bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mTransportMode = transportMode; 325bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 326bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (transportMode == TRANSPORT_TCP_INTERLEAVED) { 327d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel = clientRtp; 328d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel = clientRtcp; 329d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPPort = 0; 330d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID = 0; 331d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID = 0; 332d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 333d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 334d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 335d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 336d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 337d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPChannel = 0; 338d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPChannel = 0; 339d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 340bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP) { 341bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // XXX This is wrong, we need to allocate sockets here, we only 342bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // need to do this because the dongles are not establishing their 343bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber // end until after PLAY instead of before SETUP. 344bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort = 20000; 345bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPSessionID = 0; 346bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPSessionID = 0; 347bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTPPort = clientRtp; 348bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mClientRTCPPort = clientRtcp; 349bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 350bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber updateLiveness(); 351bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 352bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 353bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 354d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int serverRtp; 355d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 356d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> rtpNotify = new AMessage(kWhatRTPNotify, id()); 357d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> rtcpNotify = new AMessage(kWhatRTCPNotify, id()); 358efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 359efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 360efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<AMessage> rtpRetransmissionNotify = 361efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber new AMessage(kWhatRTPRetransmissionNotify, id()); 362efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 363efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<AMessage> rtcpRetransmissionNotify = 364efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber new AMessage(kWhatRTCPRetransmissionNotify, id()); 365efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 366efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 367d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (serverRtp = 15550;; serverRtp += 2) { 368d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t rtpSession; 369bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_UDP) { 370bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createUDPSession( 371bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber serverRtp, clientIP, clientRtp, 372bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &rtpSession); 373bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else { 374bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createTCPDatagramSession( 375bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber serverRtp, clientIP, clientRtp, 376bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &rtpSession); 377bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 378d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 379d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (err != OK) { 380d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("failed to create RTP socket on port %d", serverRtp); 381d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber continue; 382d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 383d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 384efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtcpSession = 0; 385d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 386efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (clientRtcp >= 0) { 387efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (mTransportMode == TRANSPORT_UDP) { 388efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createUDPSession( 389efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1, clientIP, clientRtcp, 390efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpNotify, &rtcpSession); 391efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else { 392efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createTCPDatagramSession( 393efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1, clientIP, clientRtcp, 394efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpNotify, &rtcpSession); 395efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 396d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 397efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 398efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("failed to create RTCP socket on port %d", serverRtp + 1); 399efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 400efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 401efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 402efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 403d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 404d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 405efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 406bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_UDP) { 407efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtpRetransmissionSession; 408efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 409bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createUDPSession( 410efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + kRetransmissionPortOffset, 411efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientIP, 412efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientRtp + kRetransmissionPortOffset, 413efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtpRetransmissionNotify, 414efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber &rtpRetransmissionSession); 415efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 416efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 417efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtcpSession); 418efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 419efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 420efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 421d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 422efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber CHECK_GE(clientRtcp, 0); 423d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 424efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber int32_t rtcpRetransmissionSession; 425efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber err = mNetSession->createUDPSession( 426efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber serverRtp + 1 + kRetransmissionPortOffset, 427efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientIP, 428efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber clientRtp + 1 + kRetransmissionPortOffset, 429efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtcpRetransmissionNotify, 430efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber &rtcpRetransmissionSession); 431efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 432efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (err != OK) { 433efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpRetransmissionSession); 434efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtcpSession); 435efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mNetSession->destroySession(rtpSession); 436efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber continue; 437efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 438efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 439efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID = rtpRetransmissionSession; 440efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID = rtcpRetransmissionSession; 441efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 442efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("rtpRetransmissionSessionID = %d, " 443efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber "rtcpRetransmissionSessionID = %d", 444efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtpRetransmissionSession, rtcpRetransmissionSession); 445d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 446efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 447efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 448efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPPort = serverRtp; 449efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPSessionID = rtpSession; 450efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPSessionID = rtcpSession; 451d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 452efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("rtpSessionID = %d, rtcpSessionID = %d", rtpSession, rtcpSession); 453efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber break; 454d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 455d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 456d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTPPort == 0) { 457d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return UNKNOWN_ERROR; 458d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 459d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 460d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 461d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 462d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 463d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 464d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 465d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas HuberWifiDisplaySource::PlaybackSession::~PlaybackSession() { 466774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#if LOG_TRANSPORT_STREAM 467774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber if (mLogFile != NULL) { 468774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber fclose(mLogFile); 469774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber mLogFile = NULL; 470774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber } 471774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber#endif 472d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 473d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 474d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint32_t WifiDisplaySource::PlaybackSession::getRTPPort() const { 475d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mRTPPort; 476d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 477d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 478d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberint64_t WifiDisplaySource::PlaybackSession::getLastLifesignUs() const { 479d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return mLastLifesignUs; 480d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 481d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 482d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::updateLiveness() { 483d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastLifesignUs = ALooper::GetNowUs(); 484d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 485d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 486d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::play() { 487d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 488d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 489bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 490bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 491bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 492bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::finishPlay() { 49392f655fe351a5f2eb7d36123d2b687d6e7e3e913Andreas Huber // XXX Give the dongle a second to bind its sockets. 49492f655fe351a5f2eb7d36123d2b687d6e7e3e913Andreas Huber (new AMessage(kWhatFinishPlay, id()))->post(1000000ll); 495bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return OK; 496bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 497bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 498bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::onFinishPlay() { 499bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode != TRANSPORT_TCP) { 500bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return onFinishPlay2(); 501bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 502bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 503bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> rtpNotify = new AMessage(kWhatRTPNotify, id()); 504bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 505bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber status_t err = mNetSession->createTCPDatagramSession( 506bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort, mClientIP.c_str(), mClientRTPPort, 507bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtpNotify, &mRTPSessionID); 508bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 509bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (err != OK) { 510bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return err; 511bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 512bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 513bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mClientRTCPPort >= 0) { 514bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> rtcpNotify = new AMessage(kWhatRTCPNotify, id()); 515bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 516bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber err = mNetSession->createTCPDatagramSession( 517bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPPort + 1, mClientIP.c_str(), mClientRTCPPort, 518bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber rtcpNotify, &mRTCPSessionID); 519bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 520bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 521bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return err; 522bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 523bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 524bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::onFinishPlay2() { 525d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTCPSessionID != 0) { 526d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleSendSR(); 527d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 528d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 529e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 53096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber CHECK_EQ((status_t)OK, mTracks.editValueAt(i)->start()); 531e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 532e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 533bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sp<AMessage> notify = mNotify->dup(); 534bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber notify->setInt32("what", kWhatSessionEstablished); 535bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber notify->post(); 536bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 537e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 538d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 539d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 540d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::pause() { 541d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber updateLiveness(); 542d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 543d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 544d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 545d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 54696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Hubervoid WifiDisplaySource::PlaybackSession::destroyAsync() { 54796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber ALOGI("destroyAsync"); 548a438123bd96c7faf145683876702387efe5628d9Andreas Huber 54996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 55096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mTracks.valueAt(i)->stopAsync(); 551a438123bd96c7faf145683876702387efe5628d9Andreas Huber } 552a438123bd96c7faf145683876702387efe5628d9Andreas Huber} 553a438123bd96c7faf145683876702387efe5628d9Andreas Huber 554d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::onMessageReceived( 555d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<AMessage> &msg) { 556d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (msg->what()) { 557d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTPNotify: 558d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatRTCPNotify: 559efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 560efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber case kWhatRTPRetransmissionNotify: 561efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber case kWhatRTCPRetransmissionNotify: 562efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 563d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 564d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t reason; 565d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("reason", &reason)); 566d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 567d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (reason) { 568d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatError: 569d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 570d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 571d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 572d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 573d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t err; 574d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 575d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 576d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t errorOccuredDuringSend; 577d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("send", &errorOccuredDuringSend)); 578d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 579d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber AString detail; 580d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findString("detail", &detail)); 581d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 582efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if ((msg->what() == kWhatRTPNotify 583efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 584efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber || msg->what() == kWhatRTPRetransmissionNotify 585efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 586efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ) && !errorOccuredDuringSend) { 587d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // This is ok, we don't expect to receive anything on 588d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // the RTP socket. 589d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 590d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 591d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 592d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("An error occurred during %s in session %d " 593d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber "(%d, '%s' (%s)).", 594d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber errorOccuredDuringSend ? "send" : "receive", 595d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sessionID, 596d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err, 597d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber detail.c_str(), 598d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber strerror(-err)); 599d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 600d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNetSession->destroySession(sessionID); 601d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 602d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (sessionID == mRTPSessionID) { 603d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTPSessionID = 0; 604d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (sessionID == mRTCPSessionID) { 605d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mRTCPSessionID = 0; 606d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 607efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 608efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber else if (sessionID == mRTPRetransmissionSessionID) { 609efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID = 0; 610efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else if (sessionID == mRTCPRetransmissionSessionID) { 611efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTCPRetransmissionSessionID = 0; 612efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 613efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 614d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 615ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 616d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 617d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 618d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 619d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case ANetworkSession::kWhatDatagram: 620d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 621d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t sessionID; 622d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 623d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 624d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data; 625d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findBuffer("data", &data)); 626d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 627d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err; 628efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (msg->what() == kWhatRTCPNotify 629efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 630efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber || msg->what() == kWhatRTCPRetransmissionNotify 631efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 632efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ) 633efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber { 634d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber err = parseRTCP(data); 635d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 636d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 637d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 638d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 639bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber case ANetworkSession::kWhatConnected: 640bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber { 641bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK_EQ(mTransportMode, TRANSPORT_TCP); 642bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 643bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber int32_t sessionID; 644bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(msg->findInt32("sessionID", &sessionID)); 645bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 646bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (sessionID == mRTPSessionID) { 647bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(!mRTPConnected); 648bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTPConnected = true; 649bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber ALOGI("RTP Session now connected."); 650bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else if (sessionID == mRTCPSessionID) { 651bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber CHECK(!mRTCPConnected); 652bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber mRTCPConnected = true; 653bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber ALOGI("RTCP Session now connected."); 654bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } else { 655bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber TRESPASS(); 656bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 657bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 658bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mRTPConnected 659bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber && (mClientRTCPPort < 0 || mRTCPConnected)) { 660bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber onFinishPlay2(); 661bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 662bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber break; 663bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 664bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 665d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 666d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 667d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 668d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 669d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 670d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 671d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatSendSR: 672d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 673d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending = false; 674d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 675d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mRTCPSessionID == 0) { 676d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 677d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 678d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 679d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber onSendSR(); 680d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 681d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber scheduleSendSR(); 682d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 683d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 684d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 685d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case kWhatConverterNotify: 686d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 6876360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber if (mWeAreDead) { 6886360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber ALOGV("dropping msg '%s' because we're dead", 6896360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber msg->debugString().c_str()); 6906360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber 6916360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber break; 6926360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber } 6936360758ce2d171169d2a21e30266547ee4ac0fecAndreas Huber 694d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int32_t what; 695d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("what", &what)); 696d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 697d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t trackIndex; 698d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findSize("trackIndex", &trackIndex)); 699d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 700d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (what == Converter::kWhatAccessUnit) { 701d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Track> &track = mTracks.valueFor(trackIndex); 702d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 703d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t packetizerTrackIndex = track->packetizerTrackIndex(); 704d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 70528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (packetizerTrackIndex < 0) { 706d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber packetizerTrackIndex = 707d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mPacketizer->addTrack(track->getFormat()); 708d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 70928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK_GE(packetizerTrackIndex, 0); 710d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 71128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->setPacketizerTrackIndex(packetizerTrackIndex); 712b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 71328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (allTracksHavePacketizerIndex()) { 71428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeQueuedAccessUnits(); 715b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 716b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber if (err != OK) { 717ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 718b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber break; 719b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber } 720b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber } 72128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 722b8c7bd418f0ee5b88923b0e0817e3a4acc53cf8dAndreas Huber 72328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit; 72428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber CHECK(msg->findBuffer("accessUnit", &accessUnit)); 725d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 72628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (!allTracksHavePacketizerIndex()) { 72728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->queueAccessUnit(accessUnit); 72828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 72928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 730d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 73128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeAccessUnit(trackIndex, accessUnit); 732774df0dce0116c69b6d17f2e4a4912e06138e575Andreas Huber 73328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 734ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 735d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 73628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 737d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else if (what == Converter::kWhatEOS) { 738d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, Converter::kWhatEOS); 739d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 740d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("output EOS on track %d", trackIndex); 741d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 742d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ssize_t index = mTracks.indexOfKey(trackIndex); 743d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_GE(index, 0); 744d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 745d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<Converter> &converter = 746d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.valueAt(index)->converter(); 747d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->unregisterHandler(converter->id()); 748d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 749d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTracks.removeItemsAt(index); 750d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 751d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mTracks.isEmpty()) { 752d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGI("Reached EOS"); 753d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 754d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 755d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(what, Converter::kWhatError); 756d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 757d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err; 758d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK(msg->findInt32("err", &err)); 759d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 760d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGE("converter signaled error %d", err); 761ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber 762ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notifySessionDead(); 763d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 764d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 765d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 766d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 767bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber case kWhatFinishPlay: 768bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber { 769bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber onFinishPlay(); 770bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber break; 771bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber } 772bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 77396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber case kWhatTrackNotify: 77496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber { 77596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber int32_t what; 77696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber CHECK(msg->findInt32("what", &what)); 77796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 77896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber size_t trackIndex; 77996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber CHECK(msg->findSize("trackIndex", &trackIndex)); 78096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 78196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber if (what == Track::kWhatStopped) { 78277245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber ALOGI("Track %d stopped", trackIndex); 78396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 78477245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber sp<Track> track = mTracks.valueFor(trackIndex); 78577245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber looper()->unregisterHandler(track->id()); 78677245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber mTracks.removeItem(trackIndex); 78777245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber track.clear(); 78877245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber 78977245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber if (!mTracks.isEmpty()) { 79077245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber ALOGI("not all tracks are stopped yet"); 79196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber break; 79296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 79396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 79496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mPacketizer.clear(); 79596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 79696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#if ENABLE_RETRANSMISSION 79796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber if (mRTCPRetransmissionSessionID != 0) { 79896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mNetSession->destroySession(mRTCPRetransmissionSessionID); 79996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 80096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 80196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber if (mRTPRetransmissionSessionID != 0) { 80296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mNetSession->destroySession(mRTPRetransmissionSessionID); 80396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 80496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber#endif 80596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 80696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber if (mRTCPSessionID != 0) { 80796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mNetSession->destroySession(mRTCPSessionID); 80896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 80996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 81096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber if (mRTPSessionID != 0) { 81196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mNetSession->destroySession(mRTPSessionID); 81296fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 81396fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 81496fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber sp<AMessage> notify = mNotify->dup(); 81596fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify->setInt32("what", kWhatSessionDestroyed); 81696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify->post(); 81796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 81896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber break; 81996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber } 82096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 821d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 822d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber TRESPASS(); 823d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 824d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 825d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 826d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::setupPacketizer() { 827e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mPacketizer = new TSPacketizer; 828d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 829e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber status_t err = addVideoSource(); 830d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 831e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 832e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 833e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 834e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 835e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return addAudioSource(); 836e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 837d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 838e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addSource( 8394a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber bool isVideo, const sp<MediaSource> &source, bool isRepeaterSource, 8404a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber size_t *numInputBuffers) { 841e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> pullLooper = new ALooper; 842e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->setName("pull_looper"); 843e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 844e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber pullLooper->start( 845e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* runOnCallingThread */, 846e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* canCallJava */, 847ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber PRIORITY_AUDIO); 848d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 849e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<ALooper> codecLooper = new ALooper; 850e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber codecLooper->setName("codec_looper"); 851e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 852e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber codecLooper->start( 853e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* runOnCallingThread */, 854e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber false /* canCallJava */, 855ea4bbfdcad9478ea19257fb19a32de68a2dfd958Andreas Huber PRIORITY_AUDIO); 856e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 857e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber size_t trackIndex; 858e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 859e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<AMessage> notify; 860e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 861e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber trackIndex = mTracks.size(); 862e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 863d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> format; 864d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber status_t err = convertMetaDataToMessage(source->getFormat(), &format); 865d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(err, (status_t)OK); 866d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 867e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (isVideo) { 868e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber format->setInt32("store-metadata-in-buffers", true); 869d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 870e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber format->setInt32( 871e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber "color-format", OMX_COLOR_FormatAndroidOpaque); 872e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 873d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 874e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify = new AMessage(kWhatConverterNotify, id()); 875e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber notify->setSize("trackIndex", trackIndex); 876d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 877d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<Converter> converter = 878e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber new Converter(notify, codecLooper, format); 8793a0ef0dc71f3776d115f30d87f1d8867daefea88Andreas Huber 8803a0ef0dc71f3776d115f30d87f1d8867daefea88Andreas Huber if (converter->initCheck() != OK) { 8813a0ef0dc71f3776d115f30d87f1d8867daefea88Andreas Huber return converter->initCheck(); 8823a0ef0dc71f3776d115f30d87f1d8867daefea88Andreas Huber } 88366e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 884d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber looper()->registerHandler(converter); 885d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 88696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify = new AMessage(Converter::kWhatMediaPullerNotify, converter->id()); 88796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify->setSize("trackIndex", trackIndex); 88896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 88996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber sp<MediaPuller> puller = new MediaPuller(source, notify); 89096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber pullLooper->registerHandler(puller); 89196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 892e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (numInputBuffers != NULL) { 893e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber *numInputBuffers = converter->getInputBufferCount(); 894e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 89566e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 89696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify = new AMessage(kWhatTrackNotify, id()); 89796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify->setSize("trackIndex", trackIndex); 89896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 89996fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber sp<Track> track = new Track( 90096fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber notify, pullLooper, codecLooper, puller, converter); 90196fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 9024a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber if (isRepeaterSource) { 9034a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber track->setRepeaterSource(static_cast<RepeaterSource *>(source.get())); 9044a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber } 9054a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 90696fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber looper()->registerHandler(track); 90796fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber 90896fc6cc65ca93009a759a3a874b82a35771b9714Andreas Huber mTracks.add(trackIndex, track); 909e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 910e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (isVideo) { 911e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber mVideoTrackIndex = trackIndex; 912e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 913e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 914e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 915e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 916e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 917e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addVideoSource() { 918e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber sp<SurfaceMediaSource> source = new SurfaceMediaSource(width(), height()); 919e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 920af5dd7753e62353411cf0daf3b513c38818e9662Andreas Huber source->setUseAbsoluteTimestamps(); 921af5dd7753e62353411cf0daf3b513c38818e9662Andreas Huber 9224a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber sp<RepeaterSource> videoSource = 9234a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber new RepeaterSource(source, 30.0 /* rateHz */); 9244a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber 925e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber size_t numInputBuffers; 9264a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber status_t err = addSource( 9274a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber true /* isVideo */, videoSource, true /* isRepeaterSource */, 9284a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber &numInputBuffers); 929e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 930e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber if (err != OK) { 931e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return err; 932e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber } 93366e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 9345a832f87b680ead3606c4448a0a82c0e556d1b93Andreas Huber err = source->setMaxAcquiredBufferCount(numInputBuffers); 93566e72bc85fb762876baff60ef29de729da93cf26Andreas Huber CHECK_EQ(err, (status_t)OK); 93666e72bc85fb762876baff60ef29de729da93cf26Andreas Huber 9370b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber mBufferQueue = source->getBufferQueue(); 9380b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 939e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return OK; 940e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber} 941e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 942e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::addAudioSource() { 943082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber sp<AudioSource> audioSource = new AudioSource( 9441646a0fed94c30a44128b3c379736def4b332033Andreas Huber AUDIO_SOURCE_REMOTE_SUBMIX, 945082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 48000 /* sampleRate */, 9461646a0fed94c30a44128b3c379736def4b332033Andreas Huber 2 /* channelCount */); 947082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 9487977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber if (audioSource->initCheck() == OK) { 949e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber return addSource( 9504a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber false /* isVideo */, audioSource, false /* isRepeaterSource */, 9514a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber NULL /* numInputBuffers */); 9527977e85f7287f2b0e7a5de94e853e6073736e03bAndreas Huber } 953e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber 954e1957358f11031a554c57d4fb46988dd6044acc1Andreas Huber ALOGW("Unable to instantiate audio source"); 955082830f92373a1b9e512dbbfb940187ffa1c2c6fAndreas Huber 956d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 957d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 958d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 9590b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Hubersp<ISurfaceTexture> WifiDisplaySource::PlaybackSession::getSurfaceTexture() { 9600b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber return mBufferQueue; 9610b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9620b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 9630b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huberint32_t WifiDisplaySource::PlaybackSession::width() const { 964207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber return 1280; 9650b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9660b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 9670b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huberint32_t WifiDisplaySource::PlaybackSession::height() const { 968207e18540fefbaf530a4fdf506d266f34ddec84fAndreas Huber return 720; 9690b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber} 9700b73d4730202fcad53aefc4314a06e7b95f442f0Andreas Huber 971d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::scheduleSendSR() { 972d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mSendSRPending) { 973d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return; 974d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 975d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 976d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mSendSRPending = true; 977d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (new AMessage(kWhatSendSR, id()))->post(kSendSRIntervalUs); 978d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 979d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 980d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::addSR(const sp<ABuffer> &buffer) { 981d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *data = buffer->data() + buffer->size(); 982d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 983d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // TODO: Use macros/utility functions to clean up all the bitshifts below. 984d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 985d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[0] = 0x80 | 0; 986d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[1] = 200; // SR 987d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[2] = 0; 988d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[3] = 6; 989d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[4] = kSourceID >> 24; 990d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[5] = (kSourceID >> 16) & 0xff; 991d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[6] = (kSourceID >> 8) & 0xff; 992d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[7] = kSourceID & 0xff; 993d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 994d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[8] = mLastNTPTime >> (64 - 8); 995d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[9] = (mLastNTPTime >> (64 - 16)) & 0xff; 996d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[10] = (mLastNTPTime >> (64 - 24)) & 0xff; 997d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[11] = (mLastNTPTime >> 32) & 0xff; 998d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[12] = (mLastNTPTime >> 24) & 0xff; 999d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[13] = (mLastNTPTime >> 16) & 0xff; 1000d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[14] = (mLastNTPTime >> 8) & 0xff; 1001d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[15] = mLastNTPTime & 0xff; 1002d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1003d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[16] = (mLastRTPTime >> 24) & 0xff; 1004d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[17] = (mLastRTPTime >> 16) & 0xff; 1005d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[18] = (mLastRTPTime >> 8) & 0xff; 1006d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[19] = mLastRTPTime & 0xff; 1007d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1008d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[20] = mNumRTPSent >> 24; 1009d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[21] = (mNumRTPSent >> 16) & 0xff; 1010d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[22] = (mNumRTPSent >> 8) & 0xff; 1011d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[23] = mNumRTPSent & 0xff; 1012d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1013d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[24] = mNumRTPOctetsSent >> 24; 1014d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[25] = (mNumRTPOctetsSent >> 16) & 0xff; 1015d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[26] = (mNumRTPOctetsSent >> 8) & 0xff; 1016d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[27] = mNumRTPOctetsSent & 0xff; 1017d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1018d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(buffer->offset(), buffer->size() + 28); 1019d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1020d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1021d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::addSDES(const sp<ABuffer> &buffer) { 1022d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *data = buffer->data() + buffer->size(); 1023d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[0] = 0x80 | 1; 1024d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[1] = 202; // SDES 1025d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[4] = kSourceID >> 24; 1026d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[5] = (kSourceID >> 16) & 0xff; 1027d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[6] = (kSourceID >> 8) & 0xff; 1028d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[7] = kSourceID & 0xff; 1029d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1030d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t offset = 8; 1031d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1032d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 1; // CNAME 1033d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1034d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static const char *kCNAME = "someone@somewhere"; 1035d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = strlen(kCNAME); 1036d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1037d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(&data[offset], kCNAME, strlen(kCNAME)); 1038d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber offset += strlen(kCNAME); 1039d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1040d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 7; // NOTE 1041d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1042d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber static const char *kNOTE = "Hell's frozen over."; 1043d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = strlen(kNOTE); 1044d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1045d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(&data[offset], kNOTE, strlen(kNOTE)); 1046d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber offset += strlen(kNOTE); 1047d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1048d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 1049d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1050d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((offset % 4) > 0) { 1051d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t count = 4 - (offset % 4); 1052d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (count) { 1053d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 3: 1054d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 1055d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 2: 1056d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 1057d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 1: 1058d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[offset++] = 0; 1059d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1060d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1061d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1062d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t numWords = (offset / 4) - 1; 1063d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[2] = numWords >> 8; 1064d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data[3] = numWords & 0xff; 1065d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1066d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(buffer->offset(), buffer->size() + offset); 1067d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1068d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1069d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber// static 1070d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberuint64_t WifiDisplaySource::PlaybackSession::GetNowNTP() { 1071d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t nowUs = ALooper::GetNowUs(); 1072d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1073d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber nowUs += ((70ll * 365 + 17) * 24) * 60 * 60 * 1000000ll; 1074d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1075d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t hi = nowUs / 1000000ll; 1076d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint64_t lo = ((1ll << 32) * (nowUs % 1000000ll)) / 1000000ll; 1077d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1078d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return (hi << 32) | lo; 1079d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1080d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1081d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Hubervoid WifiDisplaySource::PlaybackSession::onSendSR() { 1082d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> buffer = new ABuffer(1500); 1083d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber buffer->setRange(0, 0); 1084d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1085d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber addSR(buffer); 1086d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber addSDES(buffer); 1087d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1088bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP_INTERLEAVED) { 1089d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 1090d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatBinaryData); 1091d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("channel", mRTCPChannel); 1092d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setBuffer("data", buffer); 1093d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 1094d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1095bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sendPacket(mRTCPSessionID, buffer->data(), buffer->size()); 1096d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1097d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1098d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNumSRsSent; 1099d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1100d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1101d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberssize_t WifiDisplaySource::PlaybackSession::appendTSData( 1102d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const void *data, size_t size, bool timeDiscontinuity, bool flush) { 1103d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_EQ(size, 188); 1104d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1105d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber CHECK_LE(mTSQueue->size() + size, mTSQueue->capacity()); 1106d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1107d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(mTSQueue->data() + mTSQueue->size(), data, size); 1108d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, mTSQueue->size() + size); 1109d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1110d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (flush || mTSQueue->size() == mTSQueue->capacity()) { 1111d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // flush 1112d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1113d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber int64_t nowUs = ALooper::GetNowUs(); 111477245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber 111577245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber#if TRACK_BANDWIDTH 1116d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mFirstPacketTimeUs < 0ll) { 1117d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mFirstPacketTimeUs = nowUs; 1118d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 111977245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber#endif 1120d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1121d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // 90kHz time scale 112277245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber uint32_t rtpTime = (nowUs * 9ll) / 100ll; 1123d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1124d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint8_t *rtp = mTSQueue->data(); 1125d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[0] = 0x80; 1126d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[1] = 33 | (timeDiscontinuity ? (1 << 7) : 0); // M-bit 1127d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[2] = (mRTPSeqNo >> 8) & 0xff; 1128d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[3] = mRTPSeqNo & 0xff; 1129d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[4] = rtpTime >> 24; 1130d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[5] = (rtpTime >> 16) & 0xff; 1131d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[6] = (rtpTime >> 8) & 0xff; 1132d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[7] = rtpTime & 0xff; 1133d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[8] = kSourceID >> 24; 1134d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[9] = (kSourceID >> 16) & 0xff; 1135d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[10] = (kSourceID >> 8) & 0xff; 1136d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber rtp[11] = kSourceID & 0xff; 1137d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1138d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mRTPSeqNo; 1139d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mNumRTPSent; 1140d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mNumRTPOctetsSent += mTSQueue->size() - 12; 1141d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1142d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastRTPTime = rtpTime; 1143d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mLastNTPTime = GetNowNTP(); 1144d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1145bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber if (mTransportMode == TRANSPORT_TCP_INTERLEAVED) { 1146d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<AMessage> notify = mNotify->dup(); 1147d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("what", kWhatBinaryData); 1148d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1149d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber sp<ABuffer> data = new ABuffer(mTSQueue->size()); 1150d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber memcpy(data->data(), rtp, mTSQueue->size()); 1151d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1152d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setInt32("channel", mRTPChannel); 1153d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->setBuffer("data", data); 1154d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber notify->post(); 1155d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1156bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber sendPacket(mRTPSessionID, rtp, mTSQueue->size()); 1157dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber 115877245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber#if TRACK_BANDWIDTH 1159dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent += mTSQueue->size(); 1160dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber int64_t delayUs = ALooper::GetNowUs() - mFirstPacketTimeUs; 1161dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber 1162dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber if (delayUs > 0ll) { 1163ee178668818eb4f43ff40735405f8fc42372620fAndreas Huber ALOGI("approx. net bandwidth used: %.2f Mbit/sec", 1164dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber mTotalBytesSent * 8.0 / delayUs); 1165dca352880e210e0ca0ff39de074540d3640ecfabAndreas Huber } 116677245813007cf903b4b73f5d0cd20313fbf0e510Andreas Huber#endif 1167d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1168d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1169887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber#if ENABLE_RETRANSMISSION 1170d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setInt32Data(mRTPSeqNo - 1); 1171887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber 1172d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mHistory.push_back(mTSQueue); 1173d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++mHistoryLength; 1174d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1175d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (mHistoryLength > kMaxHistoryLength) { 1176d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue = *mHistory.begin(); 1177d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mHistory.erase(mHistory.begin()); 1178d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1179d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber --mHistoryLength; 1180d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } else { 1181d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue = new ABuffer(12 + kMaxNumTSPacketsPerRTPPacket * 188); 1182d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1183887070dbe6b6258ba04f988fd90c3ac856d2e5bfAndreas Huber#endif 1184d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1185d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber mTSQueue->setRange(0, 12); 1186d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1187d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1188d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return size; 1189d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1190d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1191d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::parseRTCP( 1192d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ABuffer> &buffer) { 1193d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const uint8_t *data = buffer->data(); 1194d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t size = buffer->size(); 1195d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1196d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber while (size > 0) { 1197d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (size < 8) { 1198d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Too short to be a valid RTCP header 1199d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1200d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1201d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1202d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((data[0] >> 6) != 2) { 1203d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Unsupported version. 1204d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; 1205d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1206d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1207d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (data[0] & 0x20) { 1208d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Padding present. 1209d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1210d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t paddingLength = data[size - 1]; 1211d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1212d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (paddingLength + 12 > size) { 1213d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // If we removed this much padding we'd end up with something 1214d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // that's too short to be a valid RTP header. 1215d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1216d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1217d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1218d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size -= paddingLength; 1219d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1220d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1221d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size_t headerLength = 4 * (data[2] << 8 | data[3]) + 4; 1222d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1223d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (size < headerLength) { 1224d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber // Only received a partial packet? 1225d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1226d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1227d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1228d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber switch (data[1]) { 1229d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 200: 1230d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 201: // RR 1231d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 202: // SDES 1232d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 203: 1233d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 204: // APP 1234d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1235d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1236efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 1237d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 205: // TSFB (transport layer specific feedback) 1238d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber parseTSFB(data, headerLength); 1239d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1240efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 1241d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1242d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber case 206: // PSFB (payload specific feedback) 1243d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber hexdump(data, headerLength); 1244d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1245d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1246d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber default: 1247d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber { 1248d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ALOGW("Unknown RTCP packet type %u of size %d", 1249d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber (unsigned)data[1], headerLength); 1250d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber break; 1251d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1252d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1253d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1254d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber data += headerLength; 1255d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber size -= headerLength; 1256d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1257d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1258d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 1259d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1260d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1261efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#if ENABLE_RETRANSMISSION 1262d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::parseTSFB( 1263d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const uint8_t *data, size_t size) { 1264d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if ((data[0] & 0x1f) != 1) { 1265d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_UNSUPPORTED; // We only support NACK for now. 1266d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1267d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1268d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint32_t srcId = U32_AT(&data[8]); 1269d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (srcId != kSourceID) { 1270d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return ERROR_MALFORMED; 1271d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1272d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1273d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber for (size_t i = 12; i < size; i += 4) { 1274d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t seqNo = U16_AT(&data[i]); 1275d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t blp = U16_AT(&data[i + 2]); 1276d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1277d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber List<sp<ABuffer> >::iterator it = mHistory.begin(); 1278efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber bool foundSeqNo = false; 1279d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber while (it != mHistory.end()) { 1280d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber const sp<ABuffer> &buffer = *it; 1281d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1282d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber uint16_t bufferSeqNo = buffer->int32Data() & 0xffff; 1283d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1284efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber bool retransmit = false; 1285d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber if (bufferSeqNo == seqNo) { 1286efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransmit = true; 1287efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } else if (blp != 0) { 1288efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber for (size_t i = 0; i < 16; ++i) { 1289efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if ((blp & (1 << i)) 1290efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber && (bufferSeqNo == ((seqNo + i + 1) & 0xffff))) { 1291efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber blp &= ~(1 << i); 1292efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransmit = true; 1293efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1294efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1295efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1296d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1297efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (retransmit) { 1298efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("retransmitting seqNo %d", bufferSeqNo); 1299efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1300efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sp<ABuffer> retransRTP = new ABuffer(2 + buffer->size()); 1301efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber uint8_t *rtp = retransRTP->data(); 1302efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber memcpy(rtp, buffer->data(), 12); 1303efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[2] = (mRTPRetransmissionSeqNo >> 8) & 0xff; 1304efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[3] = mRTPRetransmissionSeqNo & 0xff; 1305efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[12] = (bufferSeqNo >> 8) & 0xff; 1306efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber rtp[13] = bufferSeqNo & 0xff; 1307efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber memcpy(&rtp[14], buffer->data() + 12, buffer->size() - 12); 1308efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1309efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ++mRTPRetransmissionSeqNo; 1310efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1311efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber sendPacket( 1312efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber mRTPRetransmissionSessionID, 1313efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber retransRTP->data(), retransRTP->size()); 1314efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1315efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (bufferSeqNo == seqNo) { 1316efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber foundSeqNo = true; 1317efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1318efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber 1319efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (foundSeqNo && blp == 0) { 1320efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber break; 1321efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber } 1322d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1323d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1324d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber ++it; 1325d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1326d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1327efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber if (!foundSeqNo || blp != 0) { 1328efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber ALOGI("Some sequence numbers were no longer available for " 1329efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber "retransmission"); 1330d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1331d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber } 1332d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1333d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber return OK; 1334d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} 1335efd9c63dc846dd3dea2c979fe2a9d6770e73f9acAndreas Huber#endif 1336d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1337496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Hubervoid WifiDisplaySource::PlaybackSession::requestIDRFrame() { 1338496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 1339496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber const sp<Track> &track = mTracks.valueAt(i); 1340496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber 13414a8b9a2363b7b7b4f98022e6d9aae8b8aa8e35e5Andreas Huber track->requestIDRFrame(); 1342496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber } 1343496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber} 1344496238cc7551d414067dcbbb4fe3bd801f205f95Andreas Huber 1345bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huberstatus_t WifiDisplaySource::PlaybackSession::sendPacket( 1346bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber int32_t sessionID, const void *data, size_t size) { 1347bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber return mNetSession->sendRequest(sessionID, data, size); 1348bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber} 1349bd08e2f93bafd02abf2c25d740e9fb8bce455a99Andreas Huber 135028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberbool WifiDisplaySource::PlaybackSession::allTracksHavePacketizerIndex() { 135128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mAllTracksHavePacketizerIndex) { 135228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return true; 135328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 135428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 135528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 135628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mTracks.valueAt(i)->packetizerTrackIndex() < 0) { 135728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return false; 135828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 135928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 136028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mAllTracksHavePacketizerIndex = true; 136228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return true; 136428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 136528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 136628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::packetizeAccessUnit( 1367c6920dfdca378a168a2168f4a64d21af4d37d539Andreas Huber size_t trackIndex, const sp<ABuffer> &accessUnit) { 136828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<Track> &track = mTracks.valueFor(trackIndex); 136928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint32_t flags = 0; 137128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool isHDCPEncrypted = false; 137328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint64_t inputCTR; 137428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber uint8_t HDCP_private_data[16]; 137528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mHDCP != NULL && !track->isAudio()) { 137628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber isHDCPEncrypted = true; 137728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 137828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = mHDCP->encrypt( 1379e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber accessUnit->data(), accessUnit->size(), 138028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber trackIndex /* streamCTR */, 138128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber &inputCTR, 138228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber accessUnit->data()); 138328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 138428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 138528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ALOGE("Failed to HDCP-encrypt media data (err %d)", 138628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber err); 138728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 138828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return err; 138928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 139028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 139128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[0] = 0x00; 139228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 139328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[1] = 139428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((trackIndex >> 30) & 3) << 1) | 1; 139528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 139628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[2] = (trackIndex >> 22) & 0xff; 139728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 139828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[3] = 139928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((trackIndex >> 15) & 0x7f) << 1) | 1; 140028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 140128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[4] = (trackIndex >> 7) & 0xff; 140228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 140328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[5] = 140428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ((trackIndex & 0x7f) << 1) | 1; 140528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 140628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[6] = 0x00; 140728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 140828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[7] = 140928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 60) & 0x0f) << 1) | 1; 141028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[8] = (inputCTR >> 52) & 0xff; 141228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[9] = 141428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 45) & 0x7f) << 1) | 1; 141528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[10] = (inputCTR >> 37) & 0xff; 141728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 141828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[11] = 141928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 30) & 0x7f) << 1) | 1; 142028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[12] = (inputCTR >> 22) & 0xff; 142228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[13] = 142428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber (((inputCTR >> 15) & 0x7f) << 1) | 1; 142528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[14] = (inputCTR >> 7) & 0xff; 142728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 142828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber HDCP_private_data[15] = 142928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber ((inputCTR & 0x7f) << 1) | 1; 143028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1431e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#if 0 1432e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ALOGI("HDCP_private_data:"); 1433e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber hexdump(HDCP_private_data, sizeof(HDCP_private_data)); 1434e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber 1435e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber ABitReader br(HDCP_private_data, sizeof(HDCP_private_data)); 1436e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(13), 0); 1437e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(2), (trackIndex >> 30) & 3); 1438e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1439e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (trackIndex >> 15) & 0x7fff); 1440e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1441e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), trackIndex & 0x7fff); 1442e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1443e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(11), 0); 1444e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(4), (inputCTR >> 60) & 0xf); 1445e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1446e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 45) & 0x7fff); 1447e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1448e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 30) & 0x7fff); 1449e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1450e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), (inputCTR >> 15) & 0x7fff); 1451e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1452e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(15), inputCTR & 0x7fff); 1453e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber CHECK_EQ(br.getBits(1), 1u); 1454e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber#endif 1455e399acc9d9f3b7af72106c4209e4bb40de37aa6aAndreas Huber 145628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::IS_ENCRYPTED; 145728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 145828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 145928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber int64_t timeUs = ALooper::GetNowUs(); 146028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mPrevTimeUs < 0ll || mPrevTimeUs + 100000ll <= timeUs) { 146128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::EMIT_PCR; 146228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flags |= TSPacketizer::EMIT_PAT_AND_PMT; 146328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 146428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mPrevTimeUs = timeUs; 146528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 146628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 146728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> packets; 146828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber mPacketizer->packetize( 146928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber track->packetizerTrackIndex(), accessUnit, &packets, flags, 1470019aabab44e396d9a68c8126c9e0745162a4603aAndreas Huber !isHDCPEncrypted ? NULL : HDCP_private_data, 1471019aabab44e396d9a68c8126c9e0745162a4603aAndreas Huber !isHDCPEncrypted ? 0 : sizeof(HDCP_private_data)); 147228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 147328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t offset = 0; 147428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber offset < packets->size(); offset += 188) { 147528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool lastTSPacket = (offset + 188 >= packets->size()); 147628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 147728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // We're only going to flush video, audio packets are 147828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // much more frequent and would waste all that space 147928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber // available in a full sized UDP packet. 148028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool flush = 148128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber lastTSPacket 148228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber && ((ssize_t)trackIndex == mVideoTrackIndex); 148328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 148428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber appendTSData( 148528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber packets->data() + offset, 148628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 188, 148728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber true /* timeDiscontinuity */, 148828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber flush); 148928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 149028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 149128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber#if LOG_TRANSPORT_STREAM 149228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (mLogFile != NULL) { 149328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber fwrite(packets->data(), 1, packets->size(), mLogFile); 149428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 149528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber#endif 149628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 149728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return OK; 149828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 149928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 150028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huberstatus_t WifiDisplaySource::PlaybackSession::packetizeQueuedAccessUnits() { 150128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (;;) { 150228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber bool gotMoreData = false; 150328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber for (size_t i = 0; i < mTracks.size(); ++i) { 150428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber size_t trackIndex = mTracks.keyAt(i); 150528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber const sp<Track> &track = mTracks.valueAt(i); 150628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 150728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber sp<ABuffer> accessUnit = track->dequeueAccessUnit(); 150828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (accessUnit != NULL) { 150928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber status_t err = packetizeAccessUnit(trackIndex, accessUnit); 151028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 151128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (err != OK) { 151228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return err; 151328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 151428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 151528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber gotMoreData = true; 151628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 151728e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 151828e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 151928e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber if (!gotMoreData) { 152028e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber break; 152128e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 152228e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber } 152328e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 152428e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber return OK; 152528e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber} 152628e17ed7e2fbb254fb99481b74db85e427c905eeAndreas Huber 1527ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Hubervoid WifiDisplaySource::PlaybackSession::notifySessionDead() { 1528ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber // Inform WifiDisplaySource of our premature death (wish). 1529ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber sp<AMessage> notify = mNotify->dup(); 1530ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notify->setInt32("what", kWhatSessionDead); 1531ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber notify->post(); 1532ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 1533ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber mWeAreDead = true; 1534ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber} 1535ef7d3793fa9bbfb25253626ede9a020ee9280a17Andreas Huber 1536d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber} // namespace android 1537d7bee3a9d2ad76d073d91f0ee36d5ac5f9df480cAndreas Huber 1538