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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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1241 | 1241 |
1242 EXPECT_EQ(0, memcmp(extension, payload_data - sizeof(extension), | 1242 EXPECT_EQ(0, memcmp(extension, payload_data - sizeof(extension), |
1243 sizeof(extension))); | 1243 sizeof(extension))); |
1244 } | 1244 } |
1245 | 1245 |
1246 // As RFC4733, named telephone events are carried as part of the audio stream | 1246 // As RFC4733, named telephone events are carried as part of the audio stream |
1247 // and must use the same sequence number and timestamp base as the regular | 1247 // and must use the same sequence number and timestamp base as the regular |
1248 // audio channel. | 1248 // audio channel. |
1249 // This test checks the marker bit for the first packet and the consequent | 1249 // This test checks the marker bit for the first packet and the consequent |
1250 // packets of the same telephone event. Since it is specifically for DTMF | 1250 // packets of the same telephone event. Since it is specifically for DTMF |
1251 // events, ignoring audio packets and sending kFrameEmpty instead of those. | 1251 // events, ignoring audio packets and sending kSkipFrame instead of those. |
1252 TEST_F(RtpSenderAudioTest, CheckMarkerBitForTelephoneEvents) { | 1252 TEST_F(RtpSenderAudioTest, CheckMarkerBitForTelephoneEvents) { |
1253 char payload_name[RTP_PAYLOAD_NAME_SIZE] = "telephone-event"; | 1253 char payload_name[RTP_PAYLOAD_NAME_SIZE] = "telephone-event"; |
1254 uint8_t payload_type = 126; | 1254 uint8_t payload_type = 126; |
1255 ASSERT_EQ(0, rtp_sender_->RegisterPayload(payload_name, payload_type, 0, | 1255 ASSERT_EQ(0, rtp_sender_->RegisterPayload(payload_name, payload_type, 0, |
1256 0, 0)); | 1256 0, 0)); |
1257 // For Telephone events, payload is not added to the registered payload list, | 1257 // For Telephone events, payload is not added to the registered payload list, |
1258 // it will register only the payload used for audio stream. | 1258 // it will register only the payload used for audio stream. |
1259 // Registering the payload again for audio stream with different payload name. | 1259 // Registering the payload again for audio stream with different payload name. |
1260 strcpy(payload_name, "payload_name"); | 1260 strcpy(payload_name, "payload_name"); |
1261 ASSERT_EQ(0, rtp_sender_->RegisterPayload(payload_name, payload_type, 8000, | 1261 ASSERT_EQ(0, rtp_sender_->RegisterPayload(payload_name, payload_type, 8000, |
1262 1, 0)); | 1262 1, 0)); |
1263 int64_t capture_time_ms = fake_clock_.TimeInMilliseconds(); | 1263 int64_t capture_time_ms = fake_clock_.TimeInMilliseconds(); |
1264 // DTMF event key=9, duration=500 and attenuationdB=10 | 1264 // DTMF event key=9, duration=500 and attenuationdB=10 |
1265 rtp_sender_->SendTelephoneEvent(9, 500, 10); | 1265 rtp_sender_->SendTelephoneEvent(9, 500, 10); |
1266 // During start, it takes the starting timestamp as last sent timestamp. | 1266 // During start, it takes the starting timestamp as last sent timestamp. |
1267 // The duration is calculated as the difference of current and last sent | 1267 // The duration is calculated as the difference of current and last sent |
1268 // timestamp. So for first call it will skip since the duration is zero. | 1268 // timestamp. So for first call it will skip since the duration is zero. |
1269 ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kFrameEmpty, payload_type, | 1269 ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kSkipFrame, payload_type, |
1270 capture_time_ms, 0, nullptr, 0, | 1270 capture_time_ms, 0, nullptr, 0, |
1271 nullptr)); | 1271 nullptr)); |
1272 // DTMF Sample Length is (Frequency/1000) * Duration. | 1272 // DTMF Sample Length is (Frequency/1000) * Duration. |
1273 // So in this case, it is (8000/1000) * 500 = 4000. | 1273 // So in this case, it is (8000/1000) * 500 = 4000. |
1274 // Sending it as two packets. | 1274 // Sending it as two packets. |
1275 ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kFrameEmpty, payload_type, | 1275 ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kSkipFrame, payload_type, |
1276 capture_time_ms + 2000, 0, nullptr, | 1276 capture_time_ms + 2000, 0, nullptr, |
1277 0, nullptr)); | 1277 0, nullptr)); |
1278 rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser( | 1278 rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser( |
1279 webrtc::RtpHeaderParser::Create()); | 1279 webrtc::RtpHeaderParser::Create()); |
1280 ASSERT_TRUE(rtp_parser.get() != nullptr); | 1280 ASSERT_TRUE(rtp_parser.get() != nullptr); |
1281 webrtc::RTPHeader rtp_header; | 1281 webrtc::RTPHeader rtp_header; |
1282 ASSERT_TRUE(rtp_parser->Parse(transport_.last_sent_packet_, | 1282 ASSERT_TRUE(rtp_parser->Parse(transport_.last_sent_packet_, |
1283 transport_.last_sent_packet_len_, | 1283 transport_.last_sent_packet_len_, |
1284 &rtp_header)); | 1284 &rtp_header)); |
1285 // Marker Bit should be set to 1 for first packet. | 1285 // Marker Bit should be set to 1 for first packet. |
1286 EXPECT_TRUE(rtp_header.markerBit); | 1286 EXPECT_TRUE(rtp_header.markerBit); |
1287 | 1287 |
1288 ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kFrameEmpty, payload_type, | 1288 ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kSkipFrame, payload_type, |
1289 capture_time_ms + 4000, 0, nullptr, | 1289 capture_time_ms + 4000, 0, nullptr, |
1290 0, nullptr)); | 1290 0, nullptr)); |
1291 ASSERT_TRUE(rtp_parser->Parse(transport_.last_sent_packet_, | 1291 ASSERT_TRUE(rtp_parser->Parse(transport_.last_sent_packet_, |
1292 transport_.last_sent_packet_len_, | 1292 transport_.last_sent_packet_len_, |
1293 &rtp_header)); | 1293 &rtp_header)); |
1294 // Marker Bit should be set to 0 for rest of the packets. | 1294 // Marker Bit should be set to 0 for rest of the packets. |
1295 EXPECT_FALSE(rtp_header.markerBit); | 1295 EXPECT_FALSE(rtp_header.markerBit); |
1296 } | 1296 } |
1297 | 1297 |
1298 TEST_F(RtpSenderTest, BytesReportedCorrectly) { | 1298 TEST_F(RtpSenderTest, BytesReportedCorrectly) { |
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1402 reinterpret_cast<uint8_t*>(transport_.sent_packets_[0]->data()), | 1402 reinterpret_cast<uint8_t*>(transport_.sent_packets_[0]->data()), |
1403 transport_.sent_packets_[0]->size(), true, &map, kSeqNum, hdr.rotation); | 1403 transport_.sent_packets_[0]->size(), true, &map, kSeqNum, hdr.rotation); |
1404 | 1404 |
1405 // Verify that this packet does have CVO byte. | 1405 // Verify that this packet does have CVO byte. |
1406 VerifyCVOPacket( | 1406 VerifyCVOPacket( |
1407 reinterpret_cast<uint8_t*>(transport_.sent_packets_[1]->data()), | 1407 reinterpret_cast<uint8_t*>(transport_.sent_packets_[1]->data()), |
1408 transport_.sent_packets_[1]->size(), true, &map, kSeqNum + 1, | 1408 transport_.sent_packets_[1]->size(), true, &map, kSeqNum + 1, |
1409 hdr.rotation); | 1409 hdr.rotation); |
1410 } | 1410 } |
1411 } // namespace webrtc | 1411 } // namespace webrtc |
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