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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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323 AudioFrame(); | 323 AudioFrame(); |
324 | 324 |
325 // Resets all members to their default state. | 325 // Resets all members to their default state. |
326 void Reset(); | 326 void Reset(); |
327 // Same as Reset(), but leaves mute state unchanged. Muting a frame requires | 327 // Same as Reset(), but leaves mute state unchanged. Muting a frame requires |
328 // the buffer to be zeroed on the next call to mutable_data(). Callers | 328 // the buffer to be zeroed on the next call to mutable_data(). Callers |
329 // intending to write to the buffer immediately after Reset() can instead use | 329 // intending to write to the buffer immediately after Reset() can instead use |
330 // ResetWithoutMuting() to skip this wasteful zeroing. | 330 // ResetWithoutMuting() to skip this wasteful zeroing. |
331 void ResetWithoutMuting(); | 331 void ResetWithoutMuting(); |
332 | 332 |
333 // TODO(solenberg): Remove once downstream users of AudioFrame have updated. | 333 void UpdateFrame(int id, uint32_t timestamp, const int16_t* data, |
334 RTC_DEPRECATED | |
335 void UpdateFrame(int id, uint32_t timestamp, const int16_t* data, | |
336 size_t samples_per_channel, int sample_rate_hz, | |
337 SpeechType speech_type, VADActivity vad_activity, | |
338 size_t num_channels = 1) { | |
339 RTC_UNUSED(id); | |
340 UpdateFrame(timestamp, data, samples_per_channel, sample_rate_hz, | |
341 speech_type, vad_activity, num_channels); | |
342 } | |
343 | |
344 void UpdateFrame(uint32_t timestamp, const int16_t* data, | |
345 size_t samples_per_channel, int sample_rate_hz, | 334 size_t samples_per_channel, int sample_rate_hz, |
346 SpeechType speech_type, VADActivity vad_activity, | 335 SpeechType speech_type, VADActivity vad_activity, |
347 size_t num_channels = 1); | 336 size_t num_channels = 1); |
348 | 337 |
349 void CopyFrom(const AudioFrame& src); | 338 void CopyFrom(const AudioFrame& src); |
350 | 339 |
351 // Sets a wall-time clock timestamp in milliseconds to be used for profiling | 340 // Sets a wall-time clock timestamp in milliseconds to be used for profiling |
352 // of time between two points in the audio chain. | 341 // of time between two points in the audio chain. |
353 // Example: | 342 // Example: |
354 // t0: UpdateProfileTimeStamp() | 343 // t0: UpdateProfileTimeStamp() |
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370 // Frame is muted by default. | 359 // Frame is muted by default. |
371 bool muted() const; | 360 bool muted() const; |
372 | 361 |
373 // These methods are deprecated. Use the functions in | 362 // These methods are deprecated. Use the functions in |
374 // webrtc/audio/utility instead. These methods will exists for a | 363 // webrtc/audio/utility instead. These methods will exists for a |
375 // short period of time until webrtc clients have updated. See | 364 // short period of time until webrtc clients have updated. See |
376 // webrtc:6548 for details. | 365 // webrtc:6548 for details. |
377 RTC_DEPRECATED AudioFrame& operator>>=(const int rhs); | 366 RTC_DEPRECATED AudioFrame& operator>>=(const int rhs); |
378 RTC_DEPRECATED AudioFrame& operator+=(const AudioFrame& rhs); | 367 RTC_DEPRECATED AudioFrame& operator+=(const AudioFrame& rhs); |
379 | 368 |
| 369 int id_; |
380 // RTP timestamp of the first sample in the AudioFrame. | 370 // RTP timestamp of the first sample in the AudioFrame. |
381 uint32_t timestamp_ = 0; | 371 uint32_t timestamp_ = 0; |
382 // Time since the first frame in milliseconds. | 372 // Time since the first frame in milliseconds. |
383 // -1 represents an uninitialized value. | 373 // -1 represents an uninitialized value. |
384 int64_t elapsed_time_ms_ = -1; | 374 int64_t elapsed_time_ms_ = -1; |
385 // NTP time of the estimated capture time in local timebase in milliseconds. | 375 // NTP time of the estimated capture time in local timebase in milliseconds. |
386 // -1 represents an uninitialized value. | 376 // -1 represents an uninitialized value. |
387 int64_t ntp_time_ms_ = -1; | 377 int64_t ntp_time_ms_ = -1; |
388 size_t samples_per_channel_ = 0; | 378 size_t samples_per_channel_ = 0; |
389 int sample_rate_hz_ = 0; | 379 int sample_rate_hz_ = 0; |
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417 // Visual Studio doesn't like this in the class definition. | 407 // Visual Studio doesn't like this in the class definition. |
418 static_assert(sizeof(data_) == kMaxDataSizeBytes, "kMaxDataSizeBytes"); | 408 static_assert(sizeof(data_) == kMaxDataSizeBytes, "kMaxDataSizeBytes"); |
419 } | 409 } |
420 | 410 |
421 inline void AudioFrame::Reset() { | 411 inline void AudioFrame::Reset() { |
422 ResetWithoutMuting(); | 412 ResetWithoutMuting(); |
423 muted_ = true; | 413 muted_ = true; |
424 } | 414 } |
425 | 415 |
426 inline void AudioFrame::ResetWithoutMuting() { | 416 inline void AudioFrame::ResetWithoutMuting() { |
| 417 id_ = -1; |
427 // TODO(wu): Zero is a valid value for |timestamp_|. We should initialize | 418 // TODO(wu): Zero is a valid value for |timestamp_|. We should initialize |
428 // to an invalid value, or add a new member to indicate invalidity. | 419 // to an invalid value, or add a new member to indicate invalidity. |
429 timestamp_ = 0; | 420 timestamp_ = 0; |
430 elapsed_time_ms_ = -1; | 421 elapsed_time_ms_ = -1; |
431 ntp_time_ms_ = -1; | 422 ntp_time_ms_ = -1; |
432 samples_per_channel_ = 0; | 423 samples_per_channel_ = 0; |
433 sample_rate_hz_ = 0; | 424 sample_rate_hz_ = 0; |
434 num_channels_ = 0; | 425 num_channels_ = 0; |
435 speech_type_ = kUndefined; | 426 speech_type_ = kUndefined; |
436 vad_activity_ = kVadUnknown; | 427 vad_activity_ = kVadUnknown; |
437 profile_timestamp_ms_ = 0; | 428 profile_timestamp_ms_ = 0; |
438 } | 429 } |
439 | 430 |
440 inline void AudioFrame::UpdateFrame(uint32_t timestamp, | 431 inline void AudioFrame::UpdateFrame(int id, |
| 432 uint32_t timestamp, |
441 const int16_t* data, | 433 const int16_t* data, |
442 size_t samples_per_channel, | 434 size_t samples_per_channel, |
443 int sample_rate_hz, | 435 int sample_rate_hz, |
444 SpeechType speech_type, | 436 SpeechType speech_type, |
445 VADActivity vad_activity, | 437 VADActivity vad_activity, |
446 size_t num_channels) { | 438 size_t num_channels) { |
| 439 id_ = id; |
447 timestamp_ = timestamp; | 440 timestamp_ = timestamp; |
448 samples_per_channel_ = samples_per_channel; | 441 samples_per_channel_ = samples_per_channel; |
449 sample_rate_hz_ = sample_rate_hz; | 442 sample_rate_hz_ = sample_rate_hz; |
450 speech_type_ = speech_type; | 443 speech_type_ = speech_type; |
451 vad_activity_ = vad_activity; | 444 vad_activity_ = vad_activity; |
452 num_channels_ = num_channels; | 445 num_channels_ = num_channels; |
453 | 446 |
454 const size_t length = samples_per_channel * num_channels; | 447 const size_t length = samples_per_channel * num_channels; |
455 assert(length <= kMaxDataSizeSamples); | 448 assert(length <= kMaxDataSizeSamples); |
456 if (data != nullptr) { | 449 if (data != nullptr) { |
457 memcpy(data_, data, sizeof(int16_t) * length); | 450 memcpy(data_, data, sizeof(int16_t) * length); |
458 muted_ = false; | 451 muted_ = false; |
459 } else { | 452 } else { |
460 muted_ = true; | 453 muted_ = true; |
461 } | 454 } |
462 } | 455 } |
463 | 456 |
464 inline void AudioFrame::CopyFrom(const AudioFrame& src) { | 457 inline void AudioFrame::CopyFrom(const AudioFrame& src) { |
465 if (this == &src) return; | 458 if (this == &src) return; |
466 | 459 |
| 460 id_ = src.id_; |
467 timestamp_ = src.timestamp_; | 461 timestamp_ = src.timestamp_; |
468 elapsed_time_ms_ = src.elapsed_time_ms_; | 462 elapsed_time_ms_ = src.elapsed_time_ms_; |
469 ntp_time_ms_ = src.ntp_time_ms_; | 463 ntp_time_ms_ = src.ntp_time_ms_; |
470 muted_ = src.muted(); | 464 muted_ = src.muted(); |
471 samples_per_channel_ = src.samples_per_channel_; | 465 samples_per_channel_ = src.samples_per_channel_; |
472 sample_rate_hz_ = src.sample_rate_hz_; | 466 sample_rate_hz_ = src.sample_rate_hz_; |
473 speech_type_ = src.speech_type_; | 467 speech_type_ = src.speech_type_; |
474 vad_activity_ = src.vad_activity_; | 468 vad_activity_ = src.vad_activity_; |
475 num_channels_ = src.num_channels_; | 469 num_channels_ = src.num_channels_; |
476 | 470 |
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675 static constexpr int kNotAProbe = -1; | 669 static constexpr int kNotAProbe = -1; |
676 int send_bitrate_bps = -1; | 670 int send_bitrate_bps = -1; |
677 int probe_cluster_id = kNotAProbe; | 671 int probe_cluster_id = kNotAProbe; |
678 int probe_cluster_min_probes = -1; | 672 int probe_cluster_min_probes = -1; |
679 int probe_cluster_min_bytes = -1; | 673 int probe_cluster_min_bytes = -1; |
680 }; | 674 }; |
681 | 675 |
682 } // namespace webrtc | 676 } // namespace webrtc |
683 | 677 |
684 #endif // MODULES_INCLUDE_MODULE_COMMON_TYPES_H_ | 678 #endif // MODULES_INCLUDE_MODULE_COMMON_TYPES_H_ |
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