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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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314 | 314 |
315 class RtcpRttStats { | 315 class RtcpRttStats { |
316 public: | 316 public: |
317 virtual void OnRttUpdate(int64_t rtt) = 0; | 317 virtual void OnRttUpdate(int64_t rtt) = 0; |
318 | 318 |
319 virtual int64_t LastProcessedRtt() const = 0; | 319 virtual int64_t LastProcessedRtt() const = 0; |
320 | 320 |
321 virtual ~RtcpRttStats() {} | 321 virtual ~RtcpRttStats() {} |
322 }; | 322 }; |
323 | 323 |
| 324 // Null object version of RtpFeedback. |
| 325 class NullRtpFeedback : public RtpFeedback { |
| 326 public: |
| 327 virtual ~NullRtpFeedback() {} |
| 328 |
| 329 int32_t OnInitializeDecoder(int8_t payload_type, |
| 330 const char payloadName[RTP_PAYLOAD_NAME_SIZE], |
| 331 int frequency, |
| 332 size_t channels, |
| 333 uint32_t rate) override { |
| 334 return 0; |
| 335 } |
| 336 |
| 337 void OnIncomingSSRCChanged(uint32_t ssrc) override {} |
| 338 void OnIncomingCSRCChanged(uint32_t csrc, bool added) override {} |
| 339 }; |
| 340 |
| 341 // Null object version of RtpData. |
| 342 class NullRtpData : public RtpData { |
| 343 public: |
| 344 virtual ~NullRtpData() {} |
| 345 |
| 346 int32_t OnReceivedPayloadData(const uint8_t* payload_data, |
| 347 size_t payload_size, |
| 348 const WebRtcRTPHeader* rtp_header) override { |
| 349 return 0; |
| 350 } |
| 351 |
| 352 bool OnRecoveredPacket(const uint8_t* packet, size_t packet_length) override { |
| 353 return true; |
| 354 } |
| 355 }; |
| 356 |
324 // Statistics about packet loss for a single directional connection. All values | 357 // Statistics about packet loss for a single directional connection. All values |
325 // are totals since the connection initiated. | 358 // are totals since the connection initiated. |
326 struct RtpPacketLossStats { | 359 struct RtpPacketLossStats { |
327 // The number of packets lost in events where no adjacent packets were also | 360 // The number of packets lost in events where no adjacent packets were also |
328 // lost. | 361 // lost. |
329 uint64_t single_packet_loss_count; | 362 uint64_t single_packet_loss_count; |
330 // The number of events in which more than one adjacent packet was lost. | 363 // The number of events in which more than one adjacent packet was lost. |
331 uint64_t multiple_packet_loss_event_count; | 364 uint64_t multiple_packet_loss_event_count; |
332 // The number of packets lost in events where more than one adjacent packet | 365 // The number of packets lost in events where more than one adjacent packet |
333 // was lost. | 366 // was lost. |
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360 class TransportSequenceNumberAllocator { | 393 class TransportSequenceNumberAllocator { |
361 public: | 394 public: |
362 TransportSequenceNumberAllocator() {} | 395 TransportSequenceNumberAllocator() {} |
363 virtual ~TransportSequenceNumberAllocator() {} | 396 virtual ~TransportSequenceNumberAllocator() {} |
364 | 397 |
365 virtual uint16_t AllocateSequenceNumber() = 0; | 398 virtual uint16_t AllocateSequenceNumber() = 0; |
366 }; | 399 }; |
367 | 400 |
368 } // namespace webrtc | 401 } // namespace webrtc |
369 #endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_RTCP_DEFINES_H_ | 402 #endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_RTP_RTCP_DEFINES_H_ |
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