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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2004 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "talk/media/base/fakertp.h" | |
| 29 #include "talk/media/base/rtputils.h" | |
| 30 #include "webrtc/base/asyncpacketsocket.h" | |
| 31 #include "webrtc/base/gunit.h" | |
| 32 | |
| 33 namespace cricket { | |
| 34 | |
| 35 static const uint8_t kRtpPacketWithMarker[] = { | |
| 36 0x80, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 | |
| 37 }; | |
| 38 // 3 CSRCs (0x01020304, 0x12345678, 0xAABBCCDD) | |
| 39 // Extension (0xBEDE, 0x1122334455667788) | |
| 40 static const uint8_t kRtpPacketWithMarkerAndCsrcAndExtension[] = { | |
| 41 0x93, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, | |
| 42 0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC, 0xDD, | |
| 43 0xBE, 0xDE, 0x00, 0x02, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 | |
| 44 }; | |
| 45 static const uint8_t kInvalidPacket[] = { 0x80, 0x00 }; | |
| 46 static const uint8_t kInvalidPacketWithCsrc[] = { | |
| 47 0x83, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, | |
| 48 0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC | |
| 49 }; | |
| 50 static const uint8_t kInvalidPacketWithCsrcAndExtension1[] = { | |
| 51 0x93, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, | |
| 52 0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC, 0xDD, | |
| 53 0xBE, 0xDE, 0x00 | |
| 54 }; | |
| 55 static const uint8_t kInvalidPacketWithCsrcAndExtension2[] = { | |
| 56 0x93, 0x80, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, | |
| 57 0x01, 0x02, 0x03, 0x04, 0x12, 0x34, 0x56, 0x78, 0xAA, 0xBB, 0xCC, 0xDD, | |
| 58 0xBE, 0xDE, 0x00, 0x02, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 | |
| 59 }; | |
| 60 | |
| 61 // PT = 206, FMT = 1, Sender SSRC = 0x1111, Media SSRC = 0x1111 | |
| 62 // No FCI information is needed for PLI. | |
| 63 static const uint8_t kNonCompoundRtcpPliFeedbackPacket[] = { | |
| 64 0x81, 0xCE, 0x00, 0x0C, 0x00, 0x00, 0x11, 0x11, 0x00, 0x00, 0x11, 0x11 | |
| 65 }; | |
| 66 | |
| 67 // Packet has only mandatory fixed RTCP header | |
| 68 // PT = 204, SSRC = 0x1111 | |
| 69 static const uint8_t kNonCompoundRtcpAppPacket[] = { | |
| 70 0x81, 0xCC, 0x00, 0x0C, 0x00, 0x00, 0x11, 0x11 | |
| 71 }; | |
| 72 | |
| 73 // PT = 202, Source count = 0 | |
| 74 static const uint8_t kNonCompoundRtcpSDESPacket[] = { | |
| 75 0x80, 0xCA, 0x00, 0x00 | |
| 76 }; | |
| 77 | |
| 78 static uint8_t kFakeTag[4] = { 0xba, 0xdd, 0xba, 0xdd }; | |
| 79 static uint8_t kTestKey[] = "12345678901234567890"; | |
| 80 static uint8_t kTestAstValue[3] = { 0xaa, 0xbb, 0xcc }; | |
| 81 | |
| 82 // Valid rtp Message with 2 byte header extension. | |
| 83 static uint8_t kRtpMsgWith2ByteExtnHeader[] = { | |
| 84 0x90, 0x00, 0x00, 0x00, | |
| 85 0x00, 0x00, 0x00, 0x00, | |
| 86 0xAA, 0xBB, 0xCC, 0XDD, // SSRC | |
| 87 0x10, 0x00, 0x00, 0x01, // 2 Byte header extension | |
| 88 0x01, 0x00, 0x00, 0x00 | |
| 89 }; | |
| 90 | |
| 91 // RTP packet with single byte extension header of length 4 bytes. | |
| 92 // Extension id = 3 and length = 3 | |
| 93 static uint8_t kRtpMsgWithAbsSendTimeExtension[] = { | |
| 94 0x90, 0x00, 0x00, 0x00, | |
| 95 0x00, 0x00, 0x00, 0x00, | |
| 96 0x00, 0x00, 0x00, 0x00, | |
| 97 0xBE, 0xDE, 0x00, 0x02, | |
| 98 0x22, 0x00, 0x02, 0x1c, | |
| 99 0x32, 0xaa, 0xbb, 0xcc, | |
| 100 }; | |
| 101 | |
| 102 // Index of AbsSendTimeExtn data in message |kRtpMsgWithAbsSendTimeExtension|. | |
| 103 static const int kAstIndexInRtpMsg = 21; | |
| 104 | |
| 105 TEST(RtpUtilsTest, GetRtp) { | |
| 106 EXPECT_TRUE(IsRtpPacket(kPcmuFrame, sizeof(kPcmuFrame))); | |
| 107 | |
| 108 int pt; | |
| 109 EXPECT_TRUE(GetRtpPayloadType(kPcmuFrame, sizeof(kPcmuFrame), &pt)); | |
| 110 EXPECT_EQ(0, pt); | |
| 111 EXPECT_TRUE(GetRtpPayloadType(kRtpPacketWithMarker, | |
| 112 sizeof(kRtpPacketWithMarker), &pt)); | |
| 113 EXPECT_EQ(0, pt); | |
| 114 | |
| 115 int seq_num; | |
| 116 EXPECT_TRUE(GetRtpSeqNum(kPcmuFrame, sizeof(kPcmuFrame), &seq_num)); | |
| 117 EXPECT_EQ(1, seq_num); | |
| 118 | |
| 119 uint32_t ts; | |
| 120 EXPECT_TRUE(GetRtpTimestamp(kPcmuFrame, sizeof(kPcmuFrame), &ts)); | |
| 121 EXPECT_EQ(0u, ts); | |
| 122 | |
| 123 uint32_t ssrc; | |
| 124 EXPECT_TRUE(GetRtpSsrc(kPcmuFrame, sizeof(kPcmuFrame), &ssrc)); | |
| 125 EXPECT_EQ(1u, ssrc); | |
| 126 | |
| 127 RtpHeader header; | |
| 128 EXPECT_TRUE(GetRtpHeader(kPcmuFrame, sizeof(kPcmuFrame), &header)); | |
| 129 EXPECT_EQ(0, header.payload_type); | |
| 130 EXPECT_EQ(1, header.seq_num); | |
| 131 EXPECT_EQ(0u, header.timestamp); | |
| 132 EXPECT_EQ(1u, header.ssrc); | |
| 133 | |
| 134 EXPECT_FALSE(GetRtpPayloadType(kInvalidPacket, sizeof(kInvalidPacket), &pt)); | |
| 135 EXPECT_FALSE(GetRtpSeqNum(kInvalidPacket, sizeof(kInvalidPacket), &seq_num)); | |
| 136 EXPECT_FALSE(GetRtpTimestamp(kInvalidPacket, sizeof(kInvalidPacket), &ts)); | |
| 137 EXPECT_FALSE(GetRtpSsrc(kInvalidPacket, sizeof(kInvalidPacket), &ssrc)); | |
| 138 } | |
| 139 | |
| 140 TEST(RtpUtilsTest, SetRtpHeader) { | |
| 141 uint8_t packet[] = { | |
| 142 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
| 143 }; | |
| 144 | |
| 145 RtpHeader header = { 9, 1111, 2222u, 3333u }; | |
| 146 EXPECT_TRUE(SetRtpHeader(packet, sizeof(packet), header)); | |
| 147 | |
| 148 // Bits: 10 0 0 0000 | |
| 149 EXPECT_EQ(128u, packet[0]); | |
| 150 size_t len; | |
| 151 EXPECT_TRUE(GetRtpHeaderLen(packet, sizeof(packet), &len)); | |
| 152 EXPECT_EQ(12U, len); | |
| 153 EXPECT_TRUE(GetRtpHeader(packet, sizeof(packet), &header)); | |
| 154 EXPECT_EQ(9, header.payload_type); | |
| 155 EXPECT_EQ(1111, header.seq_num); | |
| 156 EXPECT_EQ(2222u, header.timestamp); | |
| 157 EXPECT_EQ(3333u, header.ssrc); | |
| 158 } | |
| 159 | |
| 160 TEST(RtpUtilsTest, GetRtpHeaderLen) { | |
| 161 size_t len; | |
| 162 EXPECT_TRUE(GetRtpHeaderLen(kPcmuFrame, sizeof(kPcmuFrame), &len)); | |
| 163 EXPECT_EQ(12U, len); | |
| 164 | |
| 165 EXPECT_TRUE(GetRtpHeaderLen(kRtpPacketWithMarkerAndCsrcAndExtension, | |
| 166 sizeof(kRtpPacketWithMarkerAndCsrcAndExtension), | |
| 167 &len)); | |
| 168 EXPECT_EQ(sizeof(kRtpPacketWithMarkerAndCsrcAndExtension), len); | |
| 169 | |
| 170 EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacket, sizeof(kInvalidPacket), &len)); | |
| 171 EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacketWithCsrc, | |
| 172 sizeof(kInvalidPacketWithCsrc), &len)); | |
| 173 EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacketWithCsrcAndExtension1, | |
| 174 sizeof(kInvalidPacketWithCsrcAndExtension1), | |
| 175 &len)); | |
| 176 EXPECT_FALSE(GetRtpHeaderLen(kInvalidPacketWithCsrcAndExtension2, | |
| 177 sizeof(kInvalidPacketWithCsrcAndExtension2), | |
| 178 &len)); | |
| 179 } | |
| 180 | |
| 181 TEST(RtpUtilsTest, GetRtcp) { | |
| 182 int pt; | |
| 183 EXPECT_TRUE(GetRtcpType(kRtcpReport, sizeof(kRtcpReport), &pt)); | |
| 184 EXPECT_EQ(0xc9, pt); | |
| 185 | |
| 186 EXPECT_FALSE(GetRtcpType(kInvalidPacket, sizeof(kInvalidPacket), &pt)); | |
| 187 | |
| 188 uint32_t ssrc; | |
| 189 EXPECT_TRUE(GetRtcpSsrc(kNonCompoundRtcpPliFeedbackPacket, | |
| 190 sizeof(kNonCompoundRtcpPliFeedbackPacket), | |
| 191 &ssrc)); | |
| 192 EXPECT_TRUE(GetRtcpSsrc(kNonCompoundRtcpAppPacket, | |
| 193 sizeof(kNonCompoundRtcpAppPacket), | |
| 194 &ssrc)); | |
| 195 EXPECT_FALSE(GetRtcpSsrc(kNonCompoundRtcpSDESPacket, | |
| 196 sizeof(kNonCompoundRtcpSDESPacket), | |
| 197 &ssrc)); | |
| 198 } | |
| 199 | |
| 200 // Invalid RTP packets. | |
| 201 TEST(RtpUtilsTest, InvalidRtpHeader) { | |
| 202 // Rtp message with invalid length. | |
| 203 const uint8_t kRtpMsgWithInvalidLength[] = { | |
| 204 0x94, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
| 205 0xAA, 0xBB, 0xCC, 0XDD, // SSRC | |
| 206 0xDD, 0xCC, 0xBB, 0xAA, // Only 1 CSRC, but CC count is 4. | |
| 207 }; | |
| 208 EXPECT_FALSE(ValidateRtpHeader(kRtpMsgWithInvalidLength, | |
| 209 sizeof(kRtpMsgWithInvalidLength), nullptr)); | |
| 210 | |
| 211 // Rtp message with single byte header extension, invalid extension length. | |
| 212 const uint8_t kRtpMsgWithInvalidExtnLength[] = { | |
| 213 0x90, 0x00, 0x00, 0x00, | |
| 214 0x00, 0x00, 0x00, 0x00, | |
| 215 0x00, 0x00, 0x00, 0x00, | |
| 216 0xBE, 0xDE, 0x0A, 0x00, // Extn length - 0x0A00 | |
| 217 }; | |
| 218 EXPECT_FALSE(ValidateRtpHeader(kRtpMsgWithInvalidExtnLength, | |
| 219 sizeof(kRtpMsgWithInvalidExtnLength), | |
| 220 nullptr)); | |
| 221 } | |
| 222 | |
| 223 // Valid RTP packet with a 2byte header extension. | |
| 224 TEST(RtpUtilsTest, Valid2ByteExtnHdrRtpMessage) { | |
| 225 EXPECT_TRUE(ValidateRtpHeader(kRtpMsgWith2ByteExtnHeader, | |
| 226 sizeof(kRtpMsgWith2ByteExtnHeader), nullptr)); | |
| 227 } | |
| 228 | |
| 229 // Valid RTP packet which has 1 byte header AbsSendTime extension in it. | |
| 230 TEST(RtpUtilsTest, ValidRtpPacketWithAbsSendTimeExtension) { | |
| 231 EXPECT_TRUE(ValidateRtpHeader(kRtpMsgWithAbsSendTimeExtension, | |
| 232 sizeof(kRtpMsgWithAbsSendTimeExtension), | |
| 233 nullptr)); | |
| 234 } | |
| 235 | |
| 236 // Verify handling of a 2 byte extension header RTP messsage. Currently these | |
| 237 // messages are not supported. | |
| 238 TEST(RtpUtilsTest, UpdateAbsSendTimeExtensionIn2ByteHeaderExtn) { | |
| 239 std::vector<uint8_t> data( | |
| 240 kRtpMsgWith2ByteExtnHeader, | |
| 241 kRtpMsgWith2ByteExtnHeader + sizeof(kRtpMsgWith2ByteExtnHeader)); | |
| 242 EXPECT_FALSE(UpdateRtpAbsSendTimeExtension(&data[0], data.size(), 3, 0)); | |
| 243 } | |
| 244 | |
| 245 // Verify finding an extension ID in the TURN send indication message. | |
| 246 TEST(RtpUtilsTest, UpdateAbsSendTimeExtensionInTurnSendIndication) { | |
| 247 // A valid STUN indication message with a valid RTP header in data attribute | |
| 248 // payload field and no extension bit set. | |
| 249 uint8_t message_without_extension[] = { | |
| 250 0x00, 0x16, 0x00, 0x18, // length of | |
| 251 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 252 '0', '1', '2', '3', // transaction id | |
| 253 '4', '5', '6', '7', | |
| 254 '8', '9', 'a', 'b', | |
| 255 0x00, 0x20, 0x00, 0x04, // Mapped address. | |
| 256 0x00, 0x00, 0x00, 0x00, | |
| 257 0x00, 0x13, 0x00, 0x0C, // Data attribute. | |
| 258 0x80, 0x00, 0x00, 0x00, // RTP packet. | |
| 259 0x00, 0x00, 0x00, 0x00, | |
| 260 0x00, 0x00, 0x00, 0x00, | |
| 261 }; | |
| 262 EXPECT_TRUE(UpdateRtpAbsSendTimeExtension( | |
| 263 message_without_extension, sizeof(message_without_extension), 3, 0)); | |
| 264 | |
| 265 // A valid STUN indication message with a valid RTP header and a extension | |
| 266 // header. | |
| 267 uint8_t message[] = { | |
| 268 0x00, 0x16, 0x00, 0x24, // length of | |
| 269 0x21, 0x12, 0xA4, 0x42, // magic cookie | |
| 270 '0', '1', '2', '3', // transaction id | |
| 271 '4', '5', '6', '7', | |
| 272 '8', '9', 'a', 'b', | |
| 273 0x00, 0x20, 0x00, 0x04, // Mapped address. | |
| 274 0x00, 0x00, 0x00, 0x00, | |
| 275 0x00, 0x13, 0x00, 0x18, // Data attribute. | |
| 276 0x90, 0x00, 0x00, 0x00, // RTP packet. | |
| 277 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xBE, 0xDE, | |
| 278 0x00, 0x02, 0x22, 0xaa, 0xbb, 0xcc, 0x32, 0xaa, 0xbb, 0xcc, | |
| 279 }; | |
| 280 EXPECT_TRUE(UpdateRtpAbsSendTimeExtension(message, sizeof(message), 3, 0)); | |
| 281 } | |
| 282 | |
| 283 // Test without any packet options variables set. This method should return | |
| 284 // without HMAC value in the packet. | |
| 285 TEST(RtpUtilsTest, ApplyPacketOptionsWithDefaultValues) { | |
| 286 rtc::PacketTimeUpdateParams packet_time_params; | |
| 287 std::vector<uint8_t> rtp_packet(kRtpMsgWithAbsSendTimeExtension, | |
| 288 kRtpMsgWithAbsSendTimeExtension + | |
| 289 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 290 rtp_packet.insert(rtp_packet.end(), kFakeTag, kFakeTag + sizeof(kFakeTag)); | |
| 291 EXPECT_TRUE(ApplyPacketOptions(&rtp_packet[0], rtp_packet.size(), | |
| 292 packet_time_params, 0)); | |
| 293 | |
| 294 // Making sure HMAC wasn't updated.. | |
| 295 EXPECT_EQ(0, memcmp(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], | |
| 296 kFakeTag, 4)); | |
| 297 | |
| 298 // Verify AbsouluteSendTime extension field wasn't modified. | |
| 299 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], kTestAstValue, | |
| 300 sizeof(kTestAstValue))); | |
| 301 } | |
| 302 | |
| 303 // Veirfy HMAC is updated when packet option parameters are set. | |
| 304 TEST(RtpUtilsTest, ApplyPacketOptionsWithAuthParams) { | |
| 305 rtc::PacketTimeUpdateParams packet_time_params; | |
| 306 packet_time_params.srtp_auth_key.assign(kTestKey, | |
| 307 kTestKey + sizeof(kTestKey)); | |
| 308 packet_time_params.srtp_auth_tag_len = 4; | |
| 309 | |
| 310 std::vector<uint8_t> rtp_packet(kRtpMsgWithAbsSendTimeExtension, | |
| 311 kRtpMsgWithAbsSendTimeExtension + | |
| 312 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 313 rtp_packet.insert(rtp_packet.end(), kFakeTag, kFakeTag + sizeof(kFakeTag)); | |
| 314 EXPECT_TRUE(ApplyPacketOptions(&rtp_packet[0], rtp_packet.size(), | |
| 315 packet_time_params, 0)); | |
| 316 | |
| 317 uint8_t kExpectedTag[] = {0xc1, 0x7a, 0x8c, 0xa0}; | |
| 318 EXPECT_EQ(0, memcmp(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], | |
| 319 kExpectedTag, sizeof(kExpectedTag))); | |
| 320 | |
| 321 // Verify AbsouluteSendTime extension field is not modified. | |
| 322 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], kTestAstValue, | |
| 323 sizeof(kTestAstValue))); | |
| 324 } | |
| 325 | |
| 326 // Verify finding an extension ID in a raw rtp message. | |
| 327 TEST(RtpUtilsTest, UpdateAbsSendTimeExtensionInRtpPacket) { | |
| 328 std::vector<uint8_t> rtp_packet(kRtpMsgWithAbsSendTimeExtension, | |
| 329 kRtpMsgWithAbsSendTimeExtension + | |
| 330 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 331 | |
| 332 EXPECT_TRUE(UpdateRtpAbsSendTimeExtension(&rtp_packet[0], rtp_packet.size(), | |
| 333 3, 51183266)); | |
| 334 | |
| 335 // Verify that the timestamp was updated. | |
| 336 const uint8_t kExpectedTimestamp[3] = {0xcc, 0xbb, 0xaa}; | |
| 337 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], kExpectedTimestamp, | |
| 338 sizeof(kExpectedTimestamp))); | |
| 339 } | |
| 340 | |
| 341 // Verify we update both AbsSendTime extension header and HMAC. | |
| 342 TEST(RtpUtilsTest, ApplyPacketOptionsWithAuthParamsAndAbsSendTime) { | |
| 343 rtc::PacketTimeUpdateParams packet_time_params; | |
| 344 packet_time_params.srtp_auth_key.assign(kTestKey, | |
| 345 kTestKey + sizeof(kTestKey)); | |
| 346 packet_time_params.srtp_auth_tag_len = 4; | |
| 347 packet_time_params.rtp_sendtime_extension_id = 3; | |
| 348 // 3 is also present in the test message. | |
| 349 | |
| 350 std::vector<uint8_t> rtp_packet(kRtpMsgWithAbsSendTimeExtension, | |
| 351 kRtpMsgWithAbsSendTimeExtension + | |
| 352 sizeof(kRtpMsgWithAbsSendTimeExtension)); | |
| 353 rtp_packet.insert(rtp_packet.end(), kFakeTag, kFakeTag + sizeof(kFakeTag)); | |
| 354 EXPECT_TRUE(ApplyPacketOptions(&rtp_packet[0], rtp_packet.size(), | |
| 355 packet_time_params, 51183266)); | |
| 356 | |
| 357 const uint8_t kExpectedTag[] = {0x81, 0xd1, 0x2c, 0x0e}; | |
| 358 EXPECT_EQ(0, memcmp(&rtp_packet[sizeof(kRtpMsgWithAbsSendTimeExtension)], | |
| 359 kExpectedTag, sizeof(kExpectedTag))); | |
| 360 | |
| 361 // Verify that the timestamp was updated. | |
| 362 const uint8_t kExpectedTimestamp[3] = {0xcc, 0xbb, 0xaa}; | |
| 363 EXPECT_EQ(0, memcmp(&rtp_packet[kAstIndexInRtpMsg], kExpectedTimestamp, | |
| 364 sizeof(kExpectedTimestamp))); | |
| 365 } | |
| 366 | |
| 367 | |
| 368 } // namespace cricket | |
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Chromium Code Reviews
Issue 1587193006:
Move talk/media to webrtc/media (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master