Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef MY_HANDLER_H_ |
| 18 | |
| 19 | #define MY_HANDLER_H_ |
| 20 | |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 21 | //#define LOG_NDEBUG 0 |
| 22 | #define LOG_TAG "MyHandler" |
| 23 | #include <utils/Log.h> |
| 24 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 25 | #include "APacketSource.h" |
| 26 | #include "ARTPConnection.h" |
| 27 | #include "ARTSPConnection.h" |
| 28 | #include "ASessionDescription.h" |
| 29 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 30 | #include <ctype.h> |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 31 | #include <cutils/properties.h> |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 32 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 33 | #include <media/stagefright/foundation/ABuffer.h> |
| 34 | #include <media/stagefright/foundation/ADebug.h> |
| 35 | #include <media/stagefright/foundation/ALooper.h> |
| 36 | #include <media/stagefright/foundation/AMessage.h> |
| 37 | #include <media/stagefright/MediaErrors.h> |
| 38 | |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 39 | #include <arpa/inet.h> |
| 40 | #include <sys/socket.h> |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 41 | #include <netdb.h> |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 42 | |
Andreas Huber | c311933 | 2011-07-13 15:45:01 -0700 | [diff] [blame] | 43 | #include "HTTPBase.h" |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 44 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 45 | // If no access units are received within 5 secs, assume that the rtp |
Andreas Huber | f6639c4 | 2010-08-30 09:53:52 -0700 | [diff] [blame] | 46 | // stream has ended and signal end of stream. |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 47 | static int64_t kAccessUnitTimeoutUs = 10000000ll; |
Andreas Huber | f6639c4 | 2010-08-30 09:53:52 -0700 | [diff] [blame] | 48 | |
| 49 | // If no access units arrive for the first 10 secs after starting the |
| 50 | // stream, assume none ever will and signal EOS or switch transports. |
| 51 | static int64_t kStartupTimeoutUs = 10000000ll; |
| 52 | |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 53 | static int64_t kDefaultKeepAliveTimeoutUs = 60000000ll; |
| 54 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 55 | namespace android { |
| 56 | |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 57 | static void MakeUserAgentString(AString *s) { |
| 58 | s->setTo("stagefright/1.1 (Linux;Android "); |
| 59 | |
| 60 | #if (PROPERTY_VALUE_MAX < 8) |
| 61 | #error "PROPERTY_VALUE_MAX must be at least 8" |
| 62 | #endif |
| 63 | |
| 64 | char value[PROPERTY_VALUE_MAX]; |
| 65 | property_get("ro.build.version.release", value, "Unknown"); |
| 66 | s->append(value); |
| 67 | s->append(")"); |
| 68 | } |
| 69 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 70 | static bool GetAttribute(const char *s, const char *key, AString *value) { |
| 71 | value->clear(); |
| 72 | |
| 73 | size_t keyLen = strlen(key); |
| 74 | |
| 75 | for (;;) { |
| 76 | while (isspace(*s)) { |
| 77 | ++s; |
| 78 | } |
| 79 | |
| 80 | const char *colonPos = strchr(s, ';'); |
| 81 | |
| 82 | size_t len = |
| 83 | (colonPos == NULL) ? strlen(s) : colonPos - s; |
| 84 | |
| 85 | if (len >= keyLen + 1 && s[keyLen] == '=' && !strncmp(s, key, keyLen)) { |
| 86 | value->setTo(&s[keyLen + 1], len - keyLen - 1); |
| 87 | return true; |
| 88 | } |
| 89 | |
| 90 | if (colonPos == NULL) { |
| 91 | return false; |
| 92 | } |
| 93 | |
| 94 | s = colonPos + 1; |
| 95 | } |
| 96 | } |
| 97 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 98 | struct MyHandler : public AHandler { |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 99 | enum { |
| 100 | kWhatConnected = 'conn', |
| 101 | kWhatDisconnected = 'disc', |
| 102 | kWhatSeekDone = 'sdon', |
| 103 | |
| 104 | kWhatAccessUnit = 'accU', |
| 105 | kWhatEOS = 'eos!', |
| 106 | kWhatSeekDiscontinuity = 'seeD', |
| 107 | kWhatNormalPlayTimeMapping = 'nptM', |
| 108 | }; |
| 109 | |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 110 | MyHandler( |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 111 | const char *url, |
| 112 | const sp<AMessage> ¬ify, |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 113 | bool uidValid = false, uid_t uid = 0) |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 114 | : mNotify(notify), |
| 115 | mUIDValid(uidValid), |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 116 | mUID(uid), |
Andreas Huber | 4e4173b | 2010-07-22 09:20:13 -0700 | [diff] [blame] | 117 | mNetLooper(new ALooper), |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 118 | mConn(new ARTSPConnection(mUIDValid, mUID)), |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 119 | mRTPConn(new ARTPConnection), |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 120 | mOriginalSessionURL(url), |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 121 | mSessionURL(url), |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 122 | mSetupTracksSuccessful(false), |
| 123 | mSeekPending(false), |
| 124 | mFirstAccessUnit(true), |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 125 | mNTPAnchorUs(-1), |
| 126 | mMediaAnchorUs(-1), |
| 127 | mLastMediaTimeUs(0), |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 128 | mNumAccessUnitsReceived(0), |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 129 | mCheckPending(false), |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 130 | mCheckGeneration(0), |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 131 | mTryTCPInterleaving(false), |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 132 | mTryFakeRTCP(false), |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 133 | mReceivedFirstRTCPPacket(false), |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 134 | mReceivedFirstRTPPacket(false), |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 135 | mSeekable(false), |
| 136 | mKeepAliveTimeoutUs(kDefaultKeepAliveTimeoutUs), |
| 137 | mKeepAliveGeneration(0) { |
Andreas Huber | c4e0b70 | 2010-08-27 15:21:07 -0700 | [diff] [blame] | 138 | mNetLooper->setName("rtsp net"); |
Andreas Huber | 4e4173b | 2010-07-22 09:20:13 -0700 | [diff] [blame] | 139 | mNetLooper->start(false /* runOnCallingThread */, |
| 140 | false /* canCallJava */, |
| 141 | PRIORITY_HIGHEST); |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 142 | |
| 143 | // Strip any authentication info from the session url, we don't |
| 144 | // want to transmit user/pass in cleartext. |
| 145 | AString host, path, user, pass; |
| 146 | unsigned port; |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 147 | CHECK(ARTSPConnection::ParseURL( |
| 148 | mSessionURL.c_str(), &host, &port, &path, &user, &pass)); |
| 149 | |
| 150 | if (user.size() > 0) { |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 151 | mSessionURL.clear(); |
| 152 | mSessionURL.append("rtsp://"); |
| 153 | mSessionURL.append(host); |
| 154 | mSessionURL.append(":"); |
| 155 | mSessionURL.append(StringPrintf("%u", port)); |
| 156 | mSessionURL.append(path); |
| 157 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 158 | ALOGI("rewritten session url: '%s'", mSessionURL.c_str()); |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 159 | } |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 160 | |
| 161 | mSessionHost = host; |
Andreas Huber | 4e4173b | 2010-07-22 09:20:13 -0700 | [diff] [blame] | 162 | } |
| 163 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 164 | void connect() { |
| 165 | looper()->registerHandler(mConn); |
| 166 | (1 ? mNetLooper : looper())->registerHandler(mRTPConn); |
Andreas Huber | 4e4173b | 2010-07-22 09:20:13 -0700 | [diff] [blame] | 167 | |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 168 | sp<AMessage> notify = new AMessage('biny', id()); |
| 169 | mConn->observeBinaryData(notify); |
| 170 | |
Andreas Huber | 8370be1 | 2010-08-23 11:28:34 -0700 | [diff] [blame] | 171 | sp<AMessage> reply = new AMessage('conn', id()); |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 172 | mConn->connect(mOriginalSessionURL.c_str(), reply); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 173 | } |
| 174 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 175 | void disconnect() { |
Andreas Huber | 8370be1 | 2010-08-23 11:28:34 -0700 | [diff] [blame] | 176 | (new AMessage('abor', id()))->post(); |
Andreas Huber | 4e4173b | 2010-07-22 09:20:13 -0700 | [diff] [blame] | 177 | } |
| 178 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 179 | void seek(int64_t timeUs) { |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 180 | sp<AMessage> msg = new AMessage('seek', id()); |
| 181 | msg->setInt64("time", timeUs); |
| 182 | msg->post(); |
| 183 | } |
| 184 | |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 185 | static void addRR(const sp<ABuffer> &buf) { |
| 186 | uint8_t *ptr = buf->data() + buf->size(); |
| 187 | ptr[0] = 0x80 | 0; |
| 188 | ptr[1] = 201; // RR |
| 189 | ptr[2] = 0; |
| 190 | ptr[3] = 1; |
| 191 | ptr[4] = 0xde; // SSRC |
| 192 | ptr[5] = 0xad; |
| 193 | ptr[6] = 0xbe; |
| 194 | ptr[7] = 0xef; |
| 195 | |
| 196 | buf->setRange(0, buf->size() + 8); |
| 197 | } |
| 198 | |
| 199 | static void addSDES(int s, const sp<ABuffer> &buffer) { |
| 200 | struct sockaddr_in addr; |
| 201 | socklen_t addrSize = sizeof(addr); |
| 202 | CHECK_EQ(0, getsockname(s, (sockaddr *)&addr, &addrSize)); |
| 203 | |
| 204 | uint8_t *data = buffer->data() + buffer->size(); |
| 205 | data[0] = 0x80 | 1; |
| 206 | data[1] = 202; // SDES |
| 207 | data[4] = 0xde; // SSRC |
| 208 | data[5] = 0xad; |
| 209 | data[6] = 0xbe; |
| 210 | data[7] = 0xef; |
| 211 | |
| 212 | size_t offset = 8; |
| 213 | |
| 214 | data[offset++] = 1; // CNAME |
| 215 | |
| 216 | AString cname = "stagefright@"; |
| 217 | cname.append(inet_ntoa(addr.sin_addr)); |
| 218 | data[offset++] = cname.size(); |
| 219 | |
| 220 | memcpy(&data[offset], cname.c_str(), cname.size()); |
| 221 | offset += cname.size(); |
| 222 | |
| 223 | data[offset++] = 6; // TOOL |
| 224 | |
| 225 | AString tool; |
| 226 | MakeUserAgentString(&tool); |
| 227 | |
| 228 | data[offset++] = tool.size(); |
| 229 | |
| 230 | memcpy(&data[offset], tool.c_str(), tool.size()); |
| 231 | offset += tool.size(); |
| 232 | |
| 233 | data[offset++] = 0; |
| 234 | |
| 235 | if ((offset % 4) > 0) { |
| 236 | size_t count = 4 - (offset % 4); |
| 237 | switch (count) { |
| 238 | case 3: |
| 239 | data[offset++] = 0; |
| 240 | case 2: |
| 241 | data[offset++] = 0; |
| 242 | case 1: |
| 243 | data[offset++] = 0; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | size_t numWords = (offset / 4) - 1; |
| 248 | data[2] = numWords >> 8; |
| 249 | data[3] = numWords & 0xff; |
| 250 | |
| 251 | buffer->setRange(buffer->offset(), buffer->size() + offset); |
| 252 | } |
| 253 | |
| 254 | // In case we're behind NAT, fire off two UDP packets to the remote |
| 255 | // rtp/rtcp ports to poke a hole into the firewall for future incoming |
| 256 | // packets. We're going to send an RR/SDES RTCP packet to both of them. |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 257 | bool pokeAHole(int rtpSocket, int rtcpSocket, const AString &transport) { |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 258 | struct sockaddr_in addr; |
| 259 | memset(addr.sin_zero, 0, sizeof(addr.sin_zero)); |
| 260 | addr.sin_family = AF_INET; |
| 261 | |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 262 | AString source; |
| 263 | AString server_port; |
| 264 | if (!GetAttribute(transport.c_str(), |
| 265 | "source", |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 266 | &source)) { |
| 267 | LOGW("Missing 'source' field in Transport response. Using " |
| 268 | "RTSP endpoint address."); |
| 269 | |
| 270 | struct hostent *ent = gethostbyname(mSessionHost.c_str()); |
| 271 | if (ent == NULL) { |
| 272 | LOGE("Failed to look up address of session host '%s'", |
| 273 | mSessionHost.c_str()); |
| 274 | |
| 275 | return false; |
| 276 | } |
| 277 | |
| 278 | addr.sin_addr.s_addr = *(in_addr_t *)ent->h_addr; |
| 279 | } else { |
| 280 | addr.sin_addr.s_addr = inet_addr(source.c_str()); |
| 281 | } |
| 282 | |
| 283 | if (!GetAttribute(transport.c_str(), |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 284 | "server_port", |
| 285 | &server_port)) { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 286 | ALOGI("Missing 'server_port' field in Transport response."); |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 287 | return false; |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 288 | } |
| 289 | |
| 290 | int rtpPort, rtcpPort; |
| 291 | if (sscanf(server_port.c_str(), "%d-%d", &rtpPort, &rtcpPort) != 2 |
| 292 | || rtpPort <= 0 || rtpPort > 65535 |
| 293 | || rtcpPort <=0 || rtcpPort > 65535 |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 294 | || rtcpPort != rtpPort + 1) { |
| 295 | LOGE("Server picked invalid RTP/RTCP port pair %s," |
| 296 | " RTP port must be even, RTCP port must be one higher.", |
| 297 | server_port.c_str()); |
| 298 | |
| 299 | return false; |
| 300 | } |
| 301 | |
| 302 | if (rtpPort & 1) { |
| 303 | LOGW("Server picked an odd RTP port, it should've picked an " |
| 304 | "even one, we'll let it pass for now, but this may break " |
| 305 | "in the future."); |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 306 | } |
| 307 | |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 308 | if (addr.sin_addr.s_addr == INADDR_NONE) { |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 309 | return true; |
| 310 | } |
| 311 | |
| 312 | if (IN_LOOPBACK(ntohl(addr.sin_addr.s_addr))) { |
| 313 | // No firewalls to traverse on the loopback interface. |
| 314 | return true; |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | // Make up an RR/SDES RTCP packet. |
| 318 | sp<ABuffer> buf = new ABuffer(65536); |
| 319 | buf->setRange(0, 0); |
| 320 | addRR(buf); |
| 321 | addSDES(rtpSocket, buf); |
| 322 | |
| 323 | addr.sin_port = htons(rtpPort); |
| 324 | |
| 325 | ssize_t n = sendto( |
| 326 | rtpSocket, buf->data(), buf->size(), 0, |
| 327 | (const sockaddr *)&addr, sizeof(addr)); |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 328 | |
| 329 | if (n < (ssize_t)buf->size()) { |
| 330 | LOGE("failed to poke a hole for RTP packets"); |
| 331 | return false; |
| 332 | } |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 333 | |
| 334 | addr.sin_port = htons(rtcpPort); |
| 335 | |
| 336 | n = sendto( |
| 337 | rtcpSocket, buf->data(), buf->size(), 0, |
| 338 | (const sockaddr *)&addr, sizeof(addr)); |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 339 | |
| 340 | if (n < (ssize_t)buf->size()) { |
| 341 | LOGE("failed to poke a hole for RTCP packets"); |
| 342 | return false; |
| 343 | } |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 344 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 345 | ALOGV("successfully poked holes."); |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 346 | |
| 347 | return true; |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 348 | } |
| 349 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 350 | virtual void onMessageReceived(const sp<AMessage> &msg) { |
| 351 | switch (msg->what()) { |
| 352 | case 'conn': |
| 353 | { |
| 354 | int32_t result; |
| 355 | CHECK(msg->findInt32("result", &result)); |
| 356 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 357 | ALOGI("connection request completed with result %d (%s)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 358 | result, strerror(-result)); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 359 | |
| 360 | if (result == OK) { |
| 361 | AString request; |
| 362 | request = "DESCRIBE "; |
| 363 | request.append(mSessionURL); |
| 364 | request.append(" RTSP/1.0\r\n"); |
| 365 | request.append("Accept: application/sdp\r\n"); |
| 366 | request.append("\r\n"); |
| 367 | |
| 368 | sp<AMessage> reply = new AMessage('desc', id()); |
| 369 | mConn->sendRequest(request.c_str(), reply); |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 370 | } else { |
| 371 | (new AMessage('disc', id()))->post(); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 372 | } |
| 373 | break; |
| 374 | } |
| 375 | |
| 376 | case 'disc': |
| 377 | { |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 378 | ++mKeepAliveGeneration; |
| 379 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 380 | int32_t reconnect; |
| 381 | if (msg->findInt32("reconnect", &reconnect) && reconnect) { |
| 382 | sp<AMessage> reply = new AMessage('conn', id()); |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 383 | mConn->connect(mOriginalSessionURL.c_str(), reply); |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 384 | } else { |
| 385 | (new AMessage('quit', id()))->post(); |
| 386 | } |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 387 | break; |
| 388 | } |
| 389 | |
| 390 | case 'desc': |
| 391 | { |
| 392 | int32_t result; |
| 393 | CHECK(msg->findInt32("result", &result)); |
| 394 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 395 | ALOGI("DESCRIBE completed with result %d (%s)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 396 | result, strerror(-result)); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 397 | |
| 398 | if (result == OK) { |
| 399 | sp<RefBase> obj; |
| 400 | CHECK(msg->findObject("response", &obj)); |
| 401 | sp<ARTSPResponse> response = |
| 402 | static_cast<ARTSPResponse *>(obj.get()); |
| 403 | |
| 404 | if (response->mStatusCode == 302) { |
| 405 | ssize_t i = response->mHeaders.indexOfKey("location"); |
| 406 | CHECK_GE(i, 0); |
| 407 | |
| 408 | mSessionURL = response->mHeaders.valueAt(i); |
| 409 | |
| 410 | AString request; |
| 411 | request = "DESCRIBE "; |
| 412 | request.append(mSessionURL); |
| 413 | request.append(" RTSP/1.0\r\n"); |
| 414 | request.append("Accept: application/sdp\r\n"); |
| 415 | request.append("\r\n"); |
| 416 | |
| 417 | sp<AMessage> reply = new AMessage('desc', id()); |
| 418 | mConn->sendRequest(request.c_str(), reply); |
| 419 | break; |
| 420 | } |
| 421 | |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 422 | if (response->mStatusCode != 200) { |
| 423 | result = UNKNOWN_ERROR; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 424 | } else { |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 425 | mSessionDesc = new ASessionDescription; |
| 426 | |
| 427 | mSessionDesc->setTo( |
| 428 | response->mContent->data(), |
| 429 | response->mContent->size()); |
| 430 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 431 | if (!mSessionDesc->isValid()) { |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 432 | LOGE("Failed to parse session description."); |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 433 | result = ERROR_MALFORMED; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 434 | } else { |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 435 | ssize_t i = response->mHeaders.indexOfKey("content-base"); |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 436 | if (i >= 0) { |
| 437 | mBaseURL = response->mHeaders.valueAt(i); |
| 438 | } else { |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 439 | i = response->mHeaders.indexOfKey("content-location"); |
| 440 | if (i >= 0) { |
| 441 | mBaseURL = response->mHeaders.valueAt(i); |
| 442 | } else { |
| 443 | mBaseURL = mSessionURL; |
| 444 | } |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 445 | } |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 446 | |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 447 | if (!mBaseURL.startsWith("rtsp://")) { |
| 448 | // Some misbehaving servers specify a relative |
| 449 | // URL in one of the locations above, combine |
| 450 | // it with the absolute session URL to get |
| 451 | // something usable... |
| 452 | |
| 453 | LOGW("Server specified a non-absolute base URL" |
| 454 | ", combining it with the session URL to " |
| 455 | "get something usable..."); |
| 456 | |
| 457 | AString tmp; |
| 458 | CHECK(MakeURL( |
| 459 | mSessionURL.c_str(), |
| 460 | mBaseURL.c_str(), |
| 461 | &tmp)); |
| 462 | |
| 463 | mBaseURL = tmp; |
| 464 | } |
| 465 | |
Andreas Huber | 57cc14f | 2011-11-10 12:40:30 -0800 | [diff] [blame] | 466 | if (mSessionDesc->countTracks() < 2) { |
| 467 | // There's no actual tracks in this session. |
| 468 | // The first "track" is merely session meta |
| 469 | // data. |
| 470 | |
| 471 | LOGW("Session doesn't contain any playable " |
| 472 | "tracks. Aborting."); |
| 473 | result = ERROR_UNSUPPORTED; |
| 474 | } else { |
| 475 | setupTrack(1); |
| 476 | } |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 477 | } |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 478 | } |
| 479 | } |
| 480 | |
| 481 | if (result != OK) { |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 482 | sp<AMessage> reply = new AMessage('disc', id()); |
| 483 | mConn->disconnect(reply); |
| 484 | } |
| 485 | break; |
| 486 | } |
| 487 | |
| 488 | case 'setu': |
| 489 | { |
| 490 | size_t index; |
| 491 | CHECK(msg->findSize("index", &index)); |
| 492 | |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 493 | TrackInfo *track = NULL; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 494 | size_t trackIndex; |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 495 | if (msg->findSize("track-index", &trackIndex)) { |
| 496 | track = &mTracks.editItemAt(trackIndex); |
| 497 | } |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 498 | |
| 499 | int32_t result; |
| 500 | CHECK(msg->findInt32("result", &result)); |
| 501 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 502 | ALOGI("SETUP(%d) completed with result %d (%s)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 503 | index, result, strerror(-result)); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 504 | |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 505 | if (result == OK) { |
| 506 | CHECK(track != NULL); |
| 507 | |
| 508 | sp<RefBase> obj; |
| 509 | CHECK(msg->findObject("response", &obj)); |
| 510 | sp<ARTSPResponse> response = |
| 511 | static_cast<ARTSPResponse *>(obj.get()); |
| 512 | |
| 513 | if (response->mStatusCode != 200) { |
| 514 | result = UNKNOWN_ERROR; |
| 515 | } else { |
| 516 | ssize_t i = response->mHeaders.indexOfKey("session"); |
| 517 | CHECK_GE(i, 0); |
| 518 | |
| 519 | mSessionID = response->mHeaders.valueAt(i); |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 520 | |
| 521 | mKeepAliveTimeoutUs = kDefaultKeepAliveTimeoutUs; |
| 522 | AString timeoutStr; |
| 523 | if (GetAttribute( |
| 524 | mSessionID.c_str(), "timeout", &timeoutStr)) { |
| 525 | char *end; |
| 526 | unsigned long timeoutSecs = |
| 527 | strtoul(timeoutStr.c_str(), &end, 10); |
| 528 | |
| 529 | if (end == timeoutStr.c_str() || *end != '\0') { |
| 530 | LOGW("server specified malformed timeout '%s'", |
| 531 | timeoutStr.c_str()); |
| 532 | |
| 533 | mKeepAliveTimeoutUs = kDefaultKeepAliveTimeoutUs; |
| 534 | } else if (timeoutSecs < 15) { |
| 535 | LOGW("server specified too short a timeout " |
| 536 | "(%lu secs), using default.", |
| 537 | timeoutSecs); |
| 538 | |
| 539 | mKeepAliveTimeoutUs = kDefaultKeepAliveTimeoutUs; |
| 540 | } else { |
| 541 | mKeepAliveTimeoutUs = timeoutSecs * 1000000ll; |
| 542 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 543 | ALOGI("server specified timeout of %lu secs.", |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 544 | timeoutSecs); |
| 545 | } |
| 546 | } |
| 547 | |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 548 | i = mSessionID.find(";"); |
| 549 | if (i >= 0) { |
| 550 | // Remove options, i.e. ";timeout=90" |
| 551 | mSessionID.erase(i, mSessionID.size() - i); |
| 552 | } |
| 553 | |
| 554 | sp<AMessage> notify = new AMessage('accu', id()); |
| 555 | notify->setSize("track-index", trackIndex); |
| 556 | |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 557 | i = response->mHeaders.indexOfKey("transport"); |
| 558 | CHECK_GE(i, 0); |
| 559 | |
| 560 | if (!track->mUsingInterleavedTCP) { |
| 561 | AString transport = response->mHeaders.valueAt(i); |
| 562 | |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 563 | // We are going to continue even if we were |
| 564 | // unable to poke a hole into the firewall... |
| 565 | pokeAHole( |
| 566 | track->mRTPSocket, |
| 567 | track->mRTCPSocket, |
| 568 | transport); |
Andreas Huber | 0dc6403 | 2010-10-11 11:05:52 -0700 | [diff] [blame] | 569 | } |
| 570 | |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 571 | mRTPConn->addStream( |
| 572 | track->mRTPSocket, track->mRTCPSocket, |
| 573 | mSessionDesc, index, |
| 574 | notify, track->mUsingInterleavedTCP); |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 575 | |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 576 | mSetupTracksSuccessful = true; |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 577 | } |
| 578 | } |
| 579 | |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 580 | if (result != OK) { |
| 581 | if (track) { |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 582 | if (!track->mUsingInterleavedTCP) { |
Ashish Sharma | d5a20d8 | 2011-07-07 17:57:05 -0700 | [diff] [blame] | 583 | // Clear the tag |
| 584 | if (mUIDValid) { |
| 585 | HTTPBase::UnRegisterSocketUserTag(track->mRTPSocket); |
| 586 | HTTPBase::UnRegisterSocketUserTag(track->mRTCPSocket); |
| 587 | } |
| 588 | |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 589 | close(track->mRTPSocket); |
| 590 | close(track->mRTCPSocket); |
| 591 | } |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 592 | |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 593 | mTracks.removeItemsAt(trackIndex); |
| 594 | } |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 595 | } |
| 596 | |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 597 | ++index; |
| 598 | if (index < mSessionDesc->countTracks()) { |
| 599 | setupTrack(index); |
| 600 | } else if (mSetupTracksSuccessful) { |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 601 | ++mKeepAliveGeneration; |
| 602 | postKeepAlive(); |
| 603 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 604 | AString request = "PLAY "; |
| 605 | request.append(mSessionURL); |
| 606 | request.append(" RTSP/1.0\r\n"); |
| 607 | |
| 608 | request.append("Session: "); |
| 609 | request.append(mSessionID); |
| 610 | request.append("\r\n"); |
| 611 | |
| 612 | request.append("\r\n"); |
| 613 | |
| 614 | sp<AMessage> reply = new AMessage('play', id()); |
| 615 | mConn->sendRequest(request.c_str(), reply); |
| 616 | } else { |
| 617 | sp<AMessage> reply = new AMessage('disc', id()); |
| 618 | mConn->disconnect(reply); |
| 619 | } |
| 620 | break; |
| 621 | } |
| 622 | |
| 623 | case 'play': |
| 624 | { |
| 625 | int32_t result; |
| 626 | CHECK(msg->findInt32("result", &result)); |
| 627 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 628 | ALOGI("PLAY completed with result %d (%s)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 629 | result, strerror(-result)); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 630 | |
| 631 | if (result == OK) { |
| 632 | sp<RefBase> obj; |
| 633 | CHECK(msg->findObject("response", &obj)); |
| 634 | sp<ARTSPResponse> response = |
| 635 | static_cast<ARTSPResponse *>(obj.get()); |
| 636 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 637 | if (response->mStatusCode != 200) { |
| 638 | result = UNKNOWN_ERROR; |
| 639 | } else { |
| 640 | parsePlayResponse(response); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 641 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 642 | sp<AMessage> timeout = new AMessage('tiou', id()); |
| 643 | timeout->post(kStartupTimeoutUs); |
| 644 | } |
| 645 | } |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 646 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 647 | if (result != OK) { |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 648 | sp<AMessage> reply = new AMessage('disc', id()); |
| 649 | mConn->disconnect(reply); |
| 650 | } |
| 651 | |
| 652 | break; |
| 653 | } |
| 654 | |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 655 | case 'aliv': |
| 656 | { |
| 657 | int32_t generation; |
| 658 | CHECK(msg->findInt32("generation", &generation)); |
| 659 | |
| 660 | if (generation != mKeepAliveGeneration) { |
| 661 | // obsolete event. |
| 662 | break; |
| 663 | } |
| 664 | |
| 665 | AString request; |
| 666 | request.append("OPTIONS "); |
| 667 | request.append(mSessionURL); |
| 668 | request.append(" RTSP/1.0\r\n"); |
| 669 | request.append("Session: "); |
| 670 | request.append(mSessionID); |
| 671 | request.append("\r\n"); |
| 672 | request.append("\r\n"); |
| 673 | |
| 674 | sp<AMessage> reply = new AMessage('opts', id()); |
| 675 | reply->setInt32("generation", mKeepAliveGeneration); |
| 676 | mConn->sendRequest(request.c_str(), reply); |
| 677 | break; |
| 678 | } |
| 679 | |
| 680 | case 'opts': |
| 681 | { |
| 682 | int32_t result; |
| 683 | CHECK(msg->findInt32("result", &result)); |
| 684 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 685 | ALOGI("OPTIONS completed with result %d (%s)", |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 686 | result, strerror(-result)); |
| 687 | |
| 688 | int32_t generation; |
| 689 | CHECK(msg->findInt32("generation", &generation)); |
| 690 | |
| 691 | if (generation != mKeepAliveGeneration) { |
| 692 | // obsolete event. |
| 693 | break; |
| 694 | } |
| 695 | |
| 696 | postKeepAlive(); |
| 697 | break; |
| 698 | } |
| 699 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 700 | case 'abor': |
| 701 | { |
| 702 | for (size_t i = 0; i < mTracks.size(); ++i) { |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 703 | TrackInfo *info = &mTracks.editItemAt(i); |
| 704 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 705 | if (!mFirstAccessUnit) { |
| 706 | postQueueEOS(i, ERROR_END_OF_STREAM); |
| 707 | } |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 708 | |
| 709 | if (!info->mUsingInterleavedTCP) { |
| 710 | mRTPConn->removeStream(info->mRTPSocket, info->mRTCPSocket); |
| 711 | |
Ashish Sharma | d5a20d8 | 2011-07-07 17:57:05 -0700 | [diff] [blame] | 712 | // Clear the tag |
| 713 | if (mUIDValid) { |
| 714 | HTTPBase::UnRegisterSocketUserTag(info->mRTPSocket); |
| 715 | HTTPBase::UnRegisterSocketUserTag(info->mRTCPSocket); |
| 716 | } |
| 717 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 718 | close(info->mRTPSocket); |
| 719 | close(info->mRTCPSocket); |
| 720 | } |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 721 | } |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 722 | mTracks.clear(); |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 723 | mSetupTracksSuccessful = false; |
| 724 | mSeekPending = false; |
| 725 | mFirstAccessUnit = true; |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 726 | mNTPAnchorUs = -1; |
| 727 | mMediaAnchorUs = -1; |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 728 | mNumAccessUnitsReceived = 0; |
| 729 | mReceivedFirstRTCPPacket = false; |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 730 | mReceivedFirstRTPPacket = false; |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 731 | mSeekable = false; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 732 | |
| 733 | sp<AMessage> reply = new AMessage('tear', id()); |
| 734 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 735 | int32_t reconnect; |
| 736 | if (msg->findInt32("reconnect", &reconnect) && reconnect) { |
| 737 | reply->setInt32("reconnect", true); |
| 738 | } |
| 739 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 740 | AString request; |
| 741 | request = "TEARDOWN "; |
| 742 | |
| 743 | // XXX should use aggregate url from SDP here... |
| 744 | request.append(mSessionURL); |
| 745 | request.append(" RTSP/1.0\r\n"); |
| 746 | |
| 747 | request.append("Session: "); |
| 748 | request.append(mSessionID); |
| 749 | request.append("\r\n"); |
| 750 | |
| 751 | request.append("\r\n"); |
| 752 | |
| 753 | mConn->sendRequest(request.c_str(), reply); |
| 754 | break; |
| 755 | } |
| 756 | |
| 757 | case 'tear': |
| 758 | { |
| 759 | int32_t result; |
| 760 | CHECK(msg->findInt32("result", &result)); |
| 761 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 762 | ALOGI("TEARDOWN completed with result %d (%s)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 763 | result, strerror(-result)); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 764 | |
| 765 | sp<AMessage> reply = new AMessage('disc', id()); |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 766 | |
| 767 | int32_t reconnect; |
| 768 | if (msg->findInt32("reconnect", &reconnect) && reconnect) { |
| 769 | reply->setInt32("reconnect", true); |
| 770 | } |
| 771 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 772 | mConn->disconnect(reply); |
| 773 | break; |
| 774 | } |
| 775 | |
| 776 | case 'quit': |
| 777 | { |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 778 | sp<AMessage> msg = mNotify->dup(); |
| 779 | msg->setInt32("what", kWhatDisconnected); |
| 780 | msg->setInt32("result", UNKNOWN_ERROR); |
| 781 | msg->post(); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 782 | break; |
| 783 | } |
| 784 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 785 | case 'chek': |
| 786 | { |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 787 | int32_t generation; |
| 788 | CHECK(msg->findInt32("generation", &generation)); |
| 789 | if (generation != mCheckGeneration) { |
| 790 | // This is an outdated message. Ignore. |
| 791 | break; |
| 792 | } |
| 793 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 794 | if (mNumAccessUnitsReceived == 0) { |
Andreas Huber | 54c7efa | 2011-11-11 10:17:00 -0800 | [diff] [blame] | 795 | #if 1 |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 796 | ALOGI("stream ended? aborting."); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 797 | (new AMessage('abor', id()))->post(); |
| 798 | break; |
Andreas Huber | 57cc14f | 2011-11-10 12:40:30 -0800 | [diff] [blame] | 799 | #else |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 800 | ALOGI("haven't seen an AU in a looong time."); |
Andreas Huber | 57cc14f | 2011-11-10 12:40:30 -0800 | [diff] [blame] | 801 | #endif |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 802 | } |
| 803 | |
| 804 | mNumAccessUnitsReceived = 0; |
Andreas Huber | f6639c4 | 2010-08-30 09:53:52 -0700 | [diff] [blame] | 805 | msg->post(kAccessUnitTimeoutUs); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 806 | break; |
| 807 | } |
| 808 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 809 | case 'accu': |
| 810 | { |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 811 | int32_t timeUpdate; |
| 812 | if (msg->findInt32("time-update", &timeUpdate) && timeUpdate) { |
| 813 | size_t trackIndex; |
| 814 | CHECK(msg->findSize("track-index", &trackIndex)); |
| 815 | |
| 816 | uint32_t rtpTime; |
| 817 | uint64_t ntpTime; |
| 818 | CHECK(msg->findInt32("rtp-time", (int32_t *)&rtpTime)); |
| 819 | CHECK(msg->findInt64("ntp-time", (int64_t *)&ntpTime)); |
| 820 | |
| 821 | onTimeUpdate(trackIndex, rtpTime, ntpTime); |
| 822 | break; |
| 823 | } |
| 824 | |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 825 | int32_t first; |
| 826 | if (msg->findInt32("first-rtcp", &first)) { |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 827 | mReceivedFirstRTCPPacket = true; |
| 828 | break; |
| 829 | } |
| 830 | |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 831 | if (msg->findInt32("first-rtp", &first)) { |
| 832 | mReceivedFirstRTPPacket = true; |
| 833 | break; |
| 834 | } |
| 835 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 836 | ++mNumAccessUnitsReceived; |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 837 | postAccessUnitTimeoutCheck(); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 838 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 839 | size_t trackIndex; |
| 840 | CHECK(msg->findSize("track-index", &trackIndex)); |
| 841 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 842 | if (trackIndex >= mTracks.size()) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 843 | ALOGV("late packets ignored."); |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 844 | break; |
| 845 | } |
| 846 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 847 | TrackInfo *track = &mTracks.editItemAt(trackIndex); |
| 848 | |
Andreas Huber | af063a6 | 2010-08-18 10:17:18 -0700 | [diff] [blame] | 849 | int32_t eos; |
| 850 | if (msg->findInt32("eos", &eos)) { |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 851 | ALOGI("received BYE on track index %d", trackIndex); |
Andreas Huber | af063a6 | 2010-08-18 10:17:18 -0700 | [diff] [blame] | 852 | #if 0 |
Andreas Huber | af063a6 | 2010-08-18 10:17:18 -0700 | [diff] [blame] | 853 | track->mPacketSource->signalEOS(ERROR_END_OF_STREAM); |
| 854 | #endif |
| 855 | return; |
| 856 | } |
| 857 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 858 | sp<RefBase> obj; |
| 859 | CHECK(msg->findObject("access-unit", &obj)); |
| 860 | |
| 861 | sp<ABuffer> accessUnit = static_cast<ABuffer *>(obj.get()); |
| 862 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 863 | uint32_t seqNum = (uint32_t)accessUnit->int32Data(); |
| 864 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 865 | if (mSeekPending) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 866 | ALOGV("we're seeking, dropping stale packet."); |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 867 | break; |
| 868 | } |
| 869 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 870 | if (seqNum < track->mFirstSeqNumInSegment) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 871 | ALOGV("dropping stale access-unit (%d < %d)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 872 | seqNum, track->mFirstSeqNumInSegment); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 873 | break; |
| 874 | } |
| 875 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 876 | if (track->mNewSegment) { |
| 877 | track->mNewSegment = false; |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 878 | } |
| 879 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 880 | onAccessUnitComplete(trackIndex, accessUnit); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 881 | break; |
| 882 | } |
| 883 | |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 884 | case 'seek': |
| 885 | { |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 886 | if (!mSeekable) { |
| 887 | LOGW("This is a live stream, ignoring seek request."); |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 888 | |
| 889 | sp<AMessage> msg = mNotify->dup(); |
| 890 | msg->setInt32("what", kWhatSeekDone); |
| 891 | msg->post(); |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 892 | break; |
| 893 | } |
| 894 | |
| 895 | int64_t timeUs; |
| 896 | CHECK(msg->findInt64("time", &timeUs)); |
| 897 | |
| 898 | mSeekPending = true; |
| 899 | |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 900 | // Disable the access unit timeout until we resumed |
| 901 | // playback again. |
| 902 | mCheckPending = true; |
| 903 | ++mCheckGeneration; |
| 904 | |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 905 | AString request = "PAUSE "; |
| 906 | request.append(mSessionURL); |
| 907 | request.append(" RTSP/1.0\r\n"); |
| 908 | |
| 909 | request.append("Session: "); |
| 910 | request.append(mSessionID); |
| 911 | request.append("\r\n"); |
| 912 | |
| 913 | request.append("\r\n"); |
| 914 | |
| 915 | sp<AMessage> reply = new AMessage('see1', id()); |
| 916 | reply->setInt64("time", timeUs); |
| 917 | mConn->sendRequest(request.c_str(), reply); |
| 918 | break; |
| 919 | } |
| 920 | |
| 921 | case 'see1': |
| 922 | { |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 923 | // Session is paused now. |
| 924 | for (size_t i = 0; i < mTracks.size(); ++i) { |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 925 | TrackInfo *info = &mTracks.editItemAt(i); |
| 926 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 927 | postQueueSeekDiscontinuity(i); |
| 928 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 929 | info->mRTPAnchor = 0; |
| 930 | info->mNTPAnchorUs = -1; |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 931 | } |
| 932 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 933 | mNTPAnchorUs = -1; |
| 934 | |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 935 | int64_t timeUs; |
| 936 | CHECK(msg->findInt64("time", &timeUs)); |
| 937 | |
| 938 | AString request = "PLAY "; |
| 939 | request.append(mSessionURL); |
| 940 | request.append(" RTSP/1.0\r\n"); |
| 941 | |
| 942 | request.append("Session: "); |
| 943 | request.append(mSessionID); |
| 944 | request.append("\r\n"); |
| 945 | |
| 946 | request.append( |
| 947 | StringPrintf( |
| 948 | "Range: npt=%lld-\r\n", timeUs / 1000000ll)); |
| 949 | |
| 950 | request.append("\r\n"); |
| 951 | |
| 952 | sp<AMessage> reply = new AMessage('see2', id()); |
| 953 | mConn->sendRequest(request.c_str(), reply); |
| 954 | break; |
| 955 | } |
| 956 | |
| 957 | case 'see2': |
| 958 | { |
| 959 | CHECK(mSeekPending); |
| 960 | |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 961 | int32_t result; |
| 962 | CHECK(msg->findInt32("result", &result)); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 963 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 964 | ALOGI("PLAY completed with result %d (%s)", |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 965 | result, strerror(-result)); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 966 | |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 967 | mCheckPending = false; |
| 968 | postAccessUnitTimeoutCheck(); |
| 969 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 970 | if (result == OK) { |
| 971 | sp<RefBase> obj; |
| 972 | CHECK(msg->findObject("response", &obj)); |
| 973 | sp<ARTSPResponse> response = |
| 974 | static_cast<ARTSPResponse *>(obj.get()); |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 975 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 976 | if (response->mStatusCode != 200) { |
| 977 | result = UNKNOWN_ERROR; |
| 978 | } else { |
| 979 | parsePlayResponse(response); |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 980 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 981 | ssize_t i = response->mHeaders.indexOfKey("rtp-info"); |
| 982 | CHECK_GE(i, 0); |
| 983 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 984 | ALOGV("rtp-info: %s", response->mHeaders.valueAt(i).c_str()); |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 985 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 986 | ALOGI("seek completed."); |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 987 | } |
| 988 | } |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 989 | |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 990 | if (result != OK) { |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 991 | LOGE("seek failed, aborting."); |
Andreas Huber | f3d2bdf | 2010-09-15 11:18:13 -0700 | [diff] [blame] | 992 | (new AMessage('abor', id()))->post(); |
| 993 | } |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 994 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 995 | mSeekPending = false; |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 996 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 997 | sp<AMessage> msg = mNotify->dup(); |
| 998 | msg->setInt32("what", kWhatSeekDone); |
| 999 | msg->post(); |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 1000 | break; |
| 1001 | } |
| 1002 | |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1003 | case 'biny': |
| 1004 | { |
| 1005 | sp<RefBase> obj; |
| 1006 | CHECK(msg->findObject("buffer", &obj)); |
| 1007 | sp<ABuffer> buffer = static_cast<ABuffer *>(obj.get()); |
| 1008 | |
| 1009 | int32_t index; |
| 1010 | CHECK(buffer->meta()->findInt32("index", &index)); |
| 1011 | |
| 1012 | mRTPConn->injectPacket(index, buffer); |
| 1013 | break; |
| 1014 | } |
| 1015 | |
| 1016 | case 'tiou': |
| 1017 | { |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 1018 | if (!mReceivedFirstRTCPPacket) { |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 1019 | if (mReceivedFirstRTPPacket && !mTryFakeRTCP) { |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 1020 | LOGW("We received RTP packets but no RTCP packets, " |
| 1021 | "using fake timestamps."); |
| 1022 | |
| 1023 | mTryFakeRTCP = true; |
| 1024 | |
| 1025 | mReceivedFirstRTCPPacket = true; |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 1026 | |
| 1027 | fakeTimestamps(); |
| 1028 | } else if (!mReceivedFirstRTPPacket && !mTryTCPInterleaving) { |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 1029 | LOGW("Never received any data, switching transports."); |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1030 | |
| 1031 | mTryTCPInterleaving = true; |
| 1032 | |
| 1033 | sp<AMessage> msg = new AMessage('abor', id()); |
| 1034 | msg->setInt32("reconnect", true); |
| 1035 | msg->post(); |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 1036 | } else { |
| 1037 | LOGW("Never received any data, disconnecting."); |
| 1038 | (new AMessage('abor', id()))->post(); |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1039 | } |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1040 | } |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1041 | break; |
| 1042 | } |
| 1043 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1044 | default: |
| 1045 | TRESPASS(); |
| 1046 | break; |
| 1047 | } |
| 1048 | } |
| 1049 | |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 1050 | void postKeepAlive() { |
| 1051 | sp<AMessage> msg = new AMessage('aliv', id()); |
| 1052 | msg->setInt32("generation", mKeepAliveGeneration); |
| 1053 | msg->post((mKeepAliveTimeoutUs * 9) / 10); |
| 1054 | } |
| 1055 | |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 1056 | void postAccessUnitTimeoutCheck() { |
| 1057 | if (mCheckPending) { |
| 1058 | return; |
| 1059 | } |
| 1060 | |
| 1061 | mCheckPending = true; |
| 1062 | sp<AMessage> check = new AMessage('chek', id()); |
| 1063 | check->setInt32("generation", mCheckGeneration); |
| 1064 | check->post(kAccessUnitTimeoutUs); |
| 1065 | } |
| 1066 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1067 | static void SplitString( |
| 1068 | const AString &s, const char *separator, List<AString> *items) { |
| 1069 | items->clear(); |
| 1070 | size_t start = 0; |
| 1071 | while (start < s.size()) { |
| 1072 | ssize_t offset = s.find(separator, start); |
| 1073 | |
| 1074 | if (offset < 0) { |
| 1075 | items->push_back(AString(s, start, s.size() - start)); |
| 1076 | break; |
| 1077 | } |
| 1078 | |
| 1079 | items->push_back(AString(s, start, offset - start)); |
| 1080 | start = offset + strlen(separator); |
| 1081 | } |
| 1082 | } |
| 1083 | |
| 1084 | void parsePlayResponse(const sp<ARTSPResponse> &response) { |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 1085 | mSeekable = false; |
| 1086 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1087 | ssize_t i = response->mHeaders.indexOfKey("range"); |
| 1088 | if (i < 0) { |
| 1089 | // Server doesn't even tell use what range it is going to |
| 1090 | // play, therefore we won't support seeking. |
| 1091 | return; |
| 1092 | } |
| 1093 | |
| 1094 | AString range = response->mHeaders.valueAt(i); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1095 | ALOGV("Range: %s", range.c_str()); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1096 | |
| 1097 | AString val; |
| 1098 | CHECK(GetAttribute(range.c_str(), "npt", &val)); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1099 | |
Andreas Huber | a2edd7d8 | 2011-01-28 09:19:12 -0800 | [diff] [blame] | 1100 | float npt1, npt2; |
| 1101 | if (!ASessionDescription::parseNTPRange(val.c_str(), &npt1, &npt2)) { |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1102 | // This is a live stream and therefore not seekable. |
Andreas Huber | f6ae711 | 2011-12-08 12:27:47 -0800 | [diff] [blame] | 1103 | |
Steve Block | 6215d3f | 2012-01-04 20:05:49 +0000 | [diff] [blame] | 1104 | ALOGI("This is a live stream"); |
Andreas Huber | d4a6cac | 2011-06-30 10:59:19 -0700 | [diff] [blame] | 1105 | return; |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1106 | } |
| 1107 | |
| 1108 | i = response->mHeaders.indexOfKey("rtp-info"); |
| 1109 | CHECK_GE(i, 0); |
| 1110 | |
| 1111 | AString rtpInfo = response->mHeaders.valueAt(i); |
| 1112 | List<AString> streamInfos; |
| 1113 | SplitString(rtpInfo, ",", &streamInfos); |
| 1114 | |
| 1115 | int n = 1; |
| 1116 | for (List<AString>::iterator it = streamInfos.begin(); |
| 1117 | it != streamInfos.end(); ++it) { |
| 1118 | (*it).trim(); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1119 | ALOGV("streamInfo[%d] = %s", n, (*it).c_str()); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1120 | |
| 1121 | CHECK(GetAttribute((*it).c_str(), "url", &val)); |
| 1122 | |
| 1123 | size_t trackIndex = 0; |
| 1124 | while (trackIndex < mTracks.size() |
| 1125 | && !(val == mTracks.editItemAt(trackIndex).mURL)) { |
| 1126 | ++trackIndex; |
| 1127 | } |
| 1128 | CHECK_LT(trackIndex, mTracks.size()); |
| 1129 | |
| 1130 | CHECK(GetAttribute((*it).c_str(), "seq", &val)); |
| 1131 | |
| 1132 | char *end; |
| 1133 | unsigned long seq = strtoul(val.c_str(), &end, 10); |
| 1134 | |
| 1135 | TrackInfo *info = &mTracks.editItemAt(trackIndex); |
| 1136 | info->mFirstSeqNumInSegment = seq; |
| 1137 | info->mNewSegment = true; |
| 1138 | |
| 1139 | CHECK(GetAttribute((*it).c_str(), "rtptime", &val)); |
| 1140 | |
| 1141 | uint32_t rtpTime = strtoul(val.c_str(), &end, 10); |
| 1142 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1143 | ALOGV("track #%d: rtpTime=%u <=> npt=%.2f", n, rtpTime, npt1); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1144 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1145 | info->mNormalPlayTimeRTP = rtpTime; |
| 1146 | info->mNormalPlayTimeUs = (int64_t)(npt1 * 1E6); |
| 1147 | |
| 1148 | if (!mFirstAccessUnit) { |
| 1149 | postNormalPlayTimeMapping( |
| 1150 | trackIndex, |
| 1151 | info->mNormalPlayTimeRTP, info->mNormalPlayTimeUs); |
| 1152 | } |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1153 | |
| 1154 | ++n; |
| 1155 | } |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 1156 | |
Andreas Huber | d4a6cac | 2011-06-30 10:59:19 -0700 | [diff] [blame] | 1157 | mSeekable = true; |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1158 | } |
| 1159 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1160 | sp<MetaData> getTrackFormat(size_t index, int32_t *timeScale) { |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1161 | CHECK_GE(index, 0u); |
| 1162 | CHECK_LT(index, mTracks.size()); |
| 1163 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1164 | const TrackInfo &info = mTracks.itemAt(index); |
| 1165 | |
| 1166 | *timeScale = info.mTimeScale; |
| 1167 | |
| 1168 | return info.mPacketSource->getFormat(); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1169 | } |
| 1170 | |
| 1171 | size_t countTracks() const { |
| 1172 | return mTracks.size(); |
| 1173 | } |
| 1174 | |
| 1175 | private: |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1176 | struct TrackInfo { |
| 1177 | AString mURL; |
| 1178 | int mRTPSocket; |
| 1179 | int mRTCPSocket; |
| 1180 | bool mUsingInterleavedTCP; |
| 1181 | uint32_t mFirstSeqNumInSegment; |
| 1182 | bool mNewSegment; |
| 1183 | |
| 1184 | uint32_t mRTPAnchor; |
| 1185 | int64_t mNTPAnchorUs; |
| 1186 | int32_t mTimeScale; |
| 1187 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1188 | uint32_t mNormalPlayTimeRTP; |
| 1189 | int64_t mNormalPlayTimeUs; |
| 1190 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1191 | sp<APacketSource> mPacketSource; |
| 1192 | |
| 1193 | // Stores packets temporarily while no notion of time |
| 1194 | // has been established yet. |
| 1195 | List<sp<ABuffer> > mPackets; |
| 1196 | }; |
| 1197 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1198 | sp<AMessage> mNotify; |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 1199 | bool mUIDValid; |
| 1200 | uid_t mUID; |
Andreas Huber | 4e4173b | 2010-07-22 09:20:13 -0700 | [diff] [blame] | 1201 | sp<ALooper> mNetLooper; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1202 | sp<ARTSPConnection> mConn; |
| 1203 | sp<ARTPConnection> mRTPConn; |
| 1204 | sp<ASessionDescription> mSessionDesc; |
Andreas Huber | a0b442e | 2010-10-20 15:00:34 -0700 | [diff] [blame] | 1205 | AString mOriginalSessionURL; // This one still has user:pass@ |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1206 | AString mSessionURL; |
Andreas Huber | 27db53d | 2011-02-15 13:32:42 -0800 | [diff] [blame] | 1207 | AString mSessionHost; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1208 | AString mBaseURL; |
| 1209 | AString mSessionID; |
| 1210 | bool mSetupTracksSuccessful; |
Andreas Huber | e0dd7d3 | 2010-08-24 14:33:58 -0700 | [diff] [blame] | 1211 | bool mSeekPending; |
| 1212 | bool mFirstAccessUnit; |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1213 | |
| 1214 | int64_t mNTPAnchorUs; |
| 1215 | int64_t mMediaAnchorUs; |
| 1216 | int64_t mLastMediaTimeUs; |
| 1217 | |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1218 | int64_t mNumAccessUnitsReceived; |
| 1219 | bool mCheckPending; |
Andreas Huber | e51e809 | 2010-10-08 09:04:25 -0700 | [diff] [blame] | 1220 | int32_t mCheckGeneration; |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1221 | bool mTryTCPInterleaving; |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 1222 | bool mTryFakeRTCP; |
Andreas Huber | 3a48d4d | 2010-08-31 10:43:47 -0700 | [diff] [blame] | 1223 | bool mReceivedFirstRTCPPacket; |
Andreas Huber | cc5fb1d | 2010-10-13 12:15:03 -0700 | [diff] [blame] | 1224 | bool mReceivedFirstRTPPacket; |
Andreas Huber | 0c46b69 | 2010-10-08 15:21:08 -0700 | [diff] [blame] | 1225 | bool mSeekable; |
Andreas Huber | a1b3e3d | 2011-11-08 15:31:23 -0800 | [diff] [blame] | 1226 | int64_t mKeepAliveTimeoutUs; |
| 1227 | int32_t mKeepAliveGeneration; |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1228 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1229 | Vector<TrackInfo> mTracks; |
| 1230 | |
| 1231 | void setupTrack(size_t index) { |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 1232 | sp<APacketSource> source = |
| 1233 | new APacketSource(mSessionDesc, index); |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1234 | |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 1235 | if (source->initCheck() != OK) { |
Andreas Huber | 6e3fa44 | 2010-09-21 13:13:15 -0700 | [diff] [blame] | 1236 | LOGW("Unsupported format. Ignoring track #%d.", index); |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 1237 | |
| 1238 | sp<AMessage> reply = new AMessage('setu', id()); |
| 1239 | reply->setSize("index", index); |
| 1240 | reply->setInt32("result", ERROR_UNSUPPORTED); |
| 1241 | reply->post(); |
| 1242 | return; |
| 1243 | } |
| 1244 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1245 | AString url; |
| 1246 | CHECK(mSessionDesc->findAttribute(index, "a=control", &url)); |
| 1247 | |
| 1248 | AString trackURL; |
| 1249 | CHECK(MakeURL(mBaseURL.c_str(), url.c_str(), &trackURL)); |
| 1250 | |
| 1251 | mTracks.push(TrackInfo()); |
| 1252 | TrackInfo *info = &mTracks.editItemAt(mTracks.size() - 1); |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1253 | info->mURL = trackURL; |
Andreas Huber | 57648e4 | 2010-08-04 10:14:30 -0700 | [diff] [blame] | 1254 | info->mPacketSource = source; |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1255 | info->mUsingInterleavedTCP = false; |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1256 | info->mFirstSeqNumInSegment = 0; |
| 1257 | info->mNewSegment = true; |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1258 | info->mRTPAnchor = 0; |
| 1259 | info->mNTPAnchorUs = -1; |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1260 | info->mNormalPlayTimeRTP = 0; |
| 1261 | info->mNormalPlayTimeUs = 0ll; |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1262 | |
| 1263 | unsigned long PT; |
| 1264 | AString formatDesc; |
| 1265 | AString formatParams; |
| 1266 | mSessionDesc->getFormatType(index, &PT, &formatDesc, &formatParams); |
| 1267 | |
| 1268 | int32_t timescale; |
| 1269 | int32_t numChannels; |
| 1270 | ASessionDescription::ParseFormatDesc( |
| 1271 | formatDesc.c_str(), ×cale, &numChannels); |
| 1272 | |
| 1273 | info->mTimeScale = timescale; |
Andreas Huber | eeb97d9 | 2010-08-27 13:29:08 -0700 | [diff] [blame] | 1274 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1275 | ALOGV("track #%d URL=%s", mTracks.size(), trackURL.c_str()); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1276 | |
| 1277 | AString request = "SETUP "; |
| 1278 | request.append(trackURL); |
| 1279 | request.append(" RTSP/1.0\r\n"); |
| 1280 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1281 | if (mTryTCPInterleaving) { |
| 1282 | size_t interleaveIndex = 2 * (mTracks.size() - 1); |
| 1283 | info->mUsingInterleavedTCP = true; |
| 1284 | info->mRTPSocket = interleaveIndex; |
| 1285 | info->mRTCPSocket = interleaveIndex + 1; |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1286 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1287 | request.append("Transport: RTP/AVP/TCP;interleaved="); |
| 1288 | request.append(interleaveIndex); |
| 1289 | request.append("-"); |
| 1290 | request.append(interleaveIndex + 1); |
| 1291 | } else { |
| 1292 | unsigned rtpPort; |
| 1293 | ARTPConnection::MakePortPair( |
| 1294 | &info->mRTPSocket, &info->mRTCPSocket, &rtpPort); |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1295 | |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 1296 | if (mUIDValid) { |
Ashish Sharma | d5a20d8 | 2011-07-07 17:57:05 -0700 | [diff] [blame] | 1297 | HTTPBase::RegisterSocketUserTag(info->mRTPSocket, mUID, |
| 1298 | (uint32_t)*(uint32_t*) "RTP_"); |
| 1299 | HTTPBase::RegisterSocketUserTag(info->mRTCPSocket, mUID, |
| 1300 | (uint32_t)*(uint32_t*) "RTP_"); |
Andreas Huber | 603d739 | 2011-06-30 15:47:02 -0700 | [diff] [blame] | 1301 | } |
| 1302 | |
Andreas Huber | f88ca7a0 | 2010-08-30 15:25:35 -0700 | [diff] [blame] | 1303 | request.append("Transport: RTP/AVP/UDP;unicast;client_port="); |
| 1304 | request.append(rtpPort); |
| 1305 | request.append("-"); |
| 1306 | request.append(rtpPort + 1); |
| 1307 | } |
Andreas Huber | 0416da7 | 2010-08-26 11:17:32 -0700 | [diff] [blame] | 1308 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1309 | request.append("\r\n"); |
| 1310 | |
| 1311 | if (index > 1) { |
| 1312 | request.append("Session: "); |
| 1313 | request.append(mSessionID); |
| 1314 | request.append("\r\n"); |
| 1315 | } |
| 1316 | |
| 1317 | request.append("\r\n"); |
| 1318 | |
| 1319 | sp<AMessage> reply = new AMessage('setu', id()); |
| 1320 | reply->setSize("index", index); |
| 1321 | reply->setSize("track-index", mTracks.size() - 1); |
| 1322 | mConn->sendRequest(request.c_str(), reply); |
| 1323 | } |
| 1324 | |
| 1325 | static bool MakeURL(const char *baseURL, const char *url, AString *out) { |
| 1326 | out->clear(); |
| 1327 | |
| 1328 | if (strncasecmp("rtsp://", baseURL, 7)) { |
| 1329 | // Base URL must be absolute |
| 1330 | return false; |
| 1331 | } |
| 1332 | |
| 1333 | if (!strncasecmp("rtsp://", url, 7)) { |
| 1334 | // "url" is already an absolute URL, ignore base URL. |
| 1335 | out->setTo(url); |
| 1336 | return true; |
| 1337 | } |
| 1338 | |
| 1339 | size_t n = strlen(baseURL); |
| 1340 | if (baseURL[n - 1] == '/') { |
| 1341 | out->setTo(baseURL); |
| 1342 | out->append(url); |
| 1343 | } else { |
Mike Lockwood | 5a23f8c | 2010-07-15 14:58:25 -0400 | [diff] [blame] | 1344 | const char *slashPos = strrchr(baseURL, '/'); |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1345 | |
| 1346 | if (slashPos > &baseURL[6]) { |
| 1347 | out->setTo(baseURL, slashPos - baseURL); |
| 1348 | } else { |
| 1349 | out->setTo(baseURL); |
| 1350 | } |
| 1351 | |
| 1352 | out->append("/"); |
| 1353 | out->append(url); |
| 1354 | } |
| 1355 | |
| 1356 | return true; |
| 1357 | } |
| 1358 | |
Andreas Huber | 0407269 | 2011-02-15 10:39:48 -0800 | [diff] [blame] | 1359 | void fakeTimestamps() { |
| 1360 | for (size_t i = 0; i < mTracks.size(); ++i) { |
| 1361 | onTimeUpdate(i, 0, 0ll); |
| 1362 | } |
| 1363 | } |
| 1364 | |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1365 | void onTimeUpdate(int32_t trackIndex, uint32_t rtpTime, uint64_t ntpTime) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1366 | ALOGV("onTimeUpdate track %d, rtpTime = 0x%08x, ntpTime = 0x%016llx", |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1367 | trackIndex, rtpTime, ntpTime); |
| 1368 | |
| 1369 | int64_t ntpTimeUs = (int64_t)(ntpTime * 1E6 / (1ll << 32)); |
| 1370 | |
| 1371 | TrackInfo *track = &mTracks.editItemAt(trackIndex); |
| 1372 | |
| 1373 | track->mRTPAnchor = rtpTime; |
| 1374 | track->mNTPAnchorUs = ntpTimeUs; |
| 1375 | |
| 1376 | if (mNTPAnchorUs < 0) { |
| 1377 | mNTPAnchorUs = ntpTimeUs; |
| 1378 | mMediaAnchorUs = mLastMediaTimeUs; |
| 1379 | } |
| 1380 | } |
| 1381 | |
| 1382 | void onAccessUnitComplete( |
| 1383 | int32_t trackIndex, const sp<ABuffer> &accessUnit) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1384 | ALOGV("onAccessUnitComplete track %d", trackIndex); |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1385 | |
| 1386 | if (mFirstAccessUnit) { |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1387 | sp<AMessage> msg = mNotify->dup(); |
| 1388 | msg->setInt32("what", kWhatConnected); |
| 1389 | msg->post(); |
| 1390 | |
Andreas Huber | f6ae711 | 2011-12-08 12:27:47 -0800 | [diff] [blame] | 1391 | if (mSeekable) { |
| 1392 | for (size_t i = 0; i < mTracks.size(); ++i) { |
| 1393 | TrackInfo *info = &mTracks.editItemAt(i); |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1394 | |
Andreas Huber | f6ae711 | 2011-12-08 12:27:47 -0800 | [diff] [blame] | 1395 | postNormalPlayTimeMapping( |
| 1396 | i, |
| 1397 | info->mNormalPlayTimeRTP, info->mNormalPlayTimeUs); |
| 1398 | } |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1399 | } |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1400 | |
| 1401 | mFirstAccessUnit = false; |
| 1402 | } |
| 1403 | |
| 1404 | TrackInfo *track = &mTracks.editItemAt(trackIndex); |
| 1405 | |
| 1406 | if (mNTPAnchorUs < 0 || mMediaAnchorUs < 0 || track->mNTPAnchorUs < 0) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1407 | ALOGV("storing accessUnit, no time established yet"); |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1408 | track->mPackets.push_back(accessUnit); |
| 1409 | return; |
| 1410 | } |
| 1411 | |
| 1412 | while (!track->mPackets.empty()) { |
| 1413 | sp<ABuffer> accessUnit = *track->mPackets.begin(); |
| 1414 | track->mPackets.erase(track->mPackets.begin()); |
| 1415 | |
| 1416 | if (addMediaTimestamp(trackIndex, track, accessUnit)) { |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1417 | postQueueAccessUnit(trackIndex, accessUnit); |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1418 | } |
| 1419 | } |
| 1420 | |
| 1421 | if (addMediaTimestamp(trackIndex, track, accessUnit)) { |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1422 | postQueueAccessUnit(trackIndex, accessUnit); |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1423 | } |
| 1424 | } |
| 1425 | |
| 1426 | bool addMediaTimestamp( |
| 1427 | int32_t trackIndex, const TrackInfo *track, |
| 1428 | const sp<ABuffer> &accessUnit) { |
| 1429 | uint32_t rtpTime; |
| 1430 | CHECK(accessUnit->meta()->findInt32( |
| 1431 | "rtp-time", (int32_t *)&rtpTime)); |
| 1432 | |
| 1433 | int64_t relRtpTimeUs = |
| 1434 | (((int64_t)rtpTime - (int64_t)track->mRTPAnchor) * 1000000ll) |
| 1435 | / track->mTimeScale; |
| 1436 | |
| 1437 | int64_t ntpTimeUs = track->mNTPAnchorUs + relRtpTimeUs; |
| 1438 | |
| 1439 | int64_t mediaTimeUs = mMediaAnchorUs + ntpTimeUs - mNTPAnchorUs; |
| 1440 | |
| 1441 | if (mediaTimeUs > mLastMediaTimeUs) { |
| 1442 | mLastMediaTimeUs = mediaTimeUs; |
| 1443 | } |
| 1444 | |
| 1445 | if (mediaTimeUs < 0) { |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1446 | ALOGV("dropping early accessUnit."); |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1447 | return false; |
| 1448 | } |
| 1449 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1450 | ALOGV("track %d rtpTime=%d mediaTimeUs = %lld us (%.2f secs)", |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1451 | trackIndex, rtpTime, mediaTimeUs, mediaTimeUs / 1E6); |
| 1452 | |
| 1453 | accessUnit->meta()->setInt64("timeUs", mediaTimeUs); |
| 1454 | |
| 1455 | return true; |
| 1456 | } |
| 1457 | |
Andreas Huber | a6be6dc | 2011-10-11 15:24:07 -0700 | [diff] [blame] | 1458 | void postQueueAccessUnit( |
| 1459 | size_t trackIndex, const sp<ABuffer> &accessUnit) { |
| 1460 | sp<AMessage> msg = mNotify->dup(); |
| 1461 | msg->setInt32("what", kWhatAccessUnit); |
| 1462 | msg->setSize("trackIndex", trackIndex); |
| 1463 | msg->setObject("accessUnit", accessUnit); |
| 1464 | msg->post(); |
| 1465 | } |
| 1466 | |
| 1467 | void postQueueEOS(size_t trackIndex, status_t finalResult) { |
| 1468 | sp<AMessage> msg = mNotify->dup(); |
| 1469 | msg->setInt32("what", kWhatEOS); |
| 1470 | msg->setSize("trackIndex", trackIndex); |
| 1471 | msg->setInt32("finalResult", finalResult); |
| 1472 | msg->post(); |
| 1473 | } |
| 1474 | |
| 1475 | void postQueueSeekDiscontinuity(size_t trackIndex) { |
| 1476 | sp<AMessage> msg = mNotify->dup(); |
| 1477 | msg->setInt32("what", kWhatSeekDiscontinuity); |
| 1478 | msg->setSize("trackIndex", trackIndex); |
| 1479 | msg->post(); |
| 1480 | } |
| 1481 | |
| 1482 | void postNormalPlayTimeMapping( |
| 1483 | size_t trackIndex, uint32_t rtpTime, int64_t nptUs) { |
| 1484 | sp<AMessage> msg = mNotify->dup(); |
| 1485 | msg->setInt32("what", kWhatNormalPlayTimeMapping); |
| 1486 | msg->setSize("trackIndex", trackIndex); |
| 1487 | msg->setInt32("rtpTime", rtpTime); |
| 1488 | msg->setInt64("nptUs", nptUs); |
| 1489 | msg->post(); |
| 1490 | } |
Andreas Huber | b2934b1 | 2011-02-08 10:18:41 -0800 | [diff] [blame] | 1491 | |
Andreas Huber | 7a747b8 | 2010-06-07 15:19:40 -0700 | [diff] [blame] | 1492 | DISALLOW_EVIL_CONSTRUCTORS(MyHandler); |
| 1493 | }; |
| 1494 | |
| 1495 | } // namespace android |
| 1496 | |
| 1497 | #endif // MY_HANDLER_H_ |