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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 |
11 #include "webrtc/voice_engine/channel.h" | 11 #include "webrtc/voice_engine/channel.h" |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 #include <utility> | 14 #include <utility> |
15 | 15 |
| 16 #include "webrtc/base/array_view.h" |
16 #include "webrtc/base/checks.h" | 17 #include "webrtc/base/checks.h" |
17 #include "webrtc/base/criticalsection.h" | 18 #include "webrtc/base/criticalsection.h" |
18 #include "webrtc/base/format_macros.h" | 19 #include "webrtc/base/format_macros.h" |
19 #include "webrtc/base/logging.h" | 20 #include "webrtc/base/logging.h" |
20 #include "webrtc/base/rate_limiter.h" | 21 #include "webrtc/base/rate_limiter.h" |
21 #include "webrtc/base/thread_checker.h" | 22 #include "webrtc/base/thread_checker.h" |
22 #include "webrtc/base/timeutils.h" | 23 #include "webrtc/base/timeutils.h" |
23 #include "webrtc/config.h" | 24 #include "webrtc/config.h" |
24 #include "webrtc/logging/rtc_event_log/rtc_event_log.h" | 25 #include "webrtc/logging/rtc_event_log/rtc_event_log.h" |
25 #include "webrtc/modules/audio_coding/codecs/audio_format_conversion.h" | 26 #include "webrtc/modules/audio_coding/codecs/audio_format_conversion.h" |
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357 const RTPFragmentationHeader* fragmentation) { | 358 const RTPFragmentationHeader* fragmentation) { |
358 WEBRTC_TRACE(kTraceStream, kTraceVoice, VoEId(_instanceId, _channelId), | 359 WEBRTC_TRACE(kTraceStream, kTraceVoice, VoEId(_instanceId, _channelId), |
359 "Channel::SendData(frameType=%u, payloadType=%u, timeStamp=%u," | 360 "Channel::SendData(frameType=%u, payloadType=%u, timeStamp=%u," |
360 " payloadSize=%" PRIuS ", fragmentation=0x%x)", | 361 " payloadSize=%" PRIuS ", fragmentation=0x%x)", |
361 frameType, payloadType, timeStamp, payloadSize, fragmentation); | 362 frameType, payloadType, timeStamp, payloadSize, fragmentation); |
362 | 363 |
363 if (_includeAudioLevelIndication) { | 364 if (_includeAudioLevelIndication) { |
364 // Store current audio level in the RTP/RTCP module. | 365 // Store current audio level in the RTP/RTCP module. |
365 // The level will be used in combination with voice-activity state | 366 // The level will be used in combination with voice-activity state |
366 // (frameType) to add an RTP header extension | 367 // (frameType) to add an RTP header extension |
367 _rtpRtcpModule->SetAudioLevel(rms_level_.RMS()); | 368 _rtpRtcpModule->SetAudioLevel(rms_level_.Average()); |
368 } | 369 } |
369 | 370 |
370 // Push data from ACM to RTP/RTCP-module to deliver audio frame for | 371 // Push data from ACM to RTP/RTCP-module to deliver audio frame for |
371 // packetization. | 372 // packetization. |
372 // This call will trigger Transport::SendPacket() from the RTP/RTCP module. | 373 // This call will trigger Transport::SendPacket() from the RTP/RTCP module. |
373 if (!_rtpRtcpModule->SendOutgoingData( | 374 if (!_rtpRtcpModule->SendOutgoingData( |
374 (FrameType&)frameType, payloadType, timeStamp, | 375 (FrameType&)frameType, payloadType, timeStamp, |
375 // Leaving the time when this frame was | 376 // Leaving the time when this frame was |
376 // received from the capture device as | 377 // received from the capture device as |
377 // undefined for voice for now. | 378 // undefined for voice for now. |
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2757 _audioFrame.samples_per_channel_, _audioFrame.sample_rate_hz_, | 2758 _audioFrame.samples_per_channel_, _audioFrame.sample_rate_hz_, |
2758 isStereo); | 2759 isStereo); |
2759 } | 2760 } |
2760 } | 2761 } |
2761 | 2762 |
2762 if (_includeAudioLevelIndication) { | 2763 if (_includeAudioLevelIndication) { |
2763 size_t length = | 2764 size_t length = |
2764 _audioFrame.samples_per_channel_ * _audioFrame.num_channels_; | 2765 _audioFrame.samples_per_channel_ * _audioFrame.num_channels_; |
2765 RTC_CHECK_LE(length, sizeof(_audioFrame.data_)); | 2766 RTC_CHECK_LE(length, sizeof(_audioFrame.data_)); |
2766 if (is_muted && previous_frame_muted_) { | 2767 if (is_muted && previous_frame_muted_) { |
2767 rms_level_.ProcessMuted(length); | 2768 rms_level_.AnalyzeMuted(length); |
2768 } else { | 2769 } else { |
2769 rms_level_.Process(_audioFrame.data_, length); | 2770 rms_level_.Analyze( |
| 2771 rtc::ArrayView<const int16_t>(_audioFrame.data_, length)); |
2770 } | 2772 } |
2771 } | 2773 } |
2772 previous_frame_muted_ = is_muted; | 2774 previous_frame_muted_ = is_muted; |
2773 | 2775 |
2774 return 0; | 2776 return 0; |
2775 } | 2777 } |
2776 | 2778 |
2777 uint32_t Channel::EncodeAndSend() { | 2779 uint32_t Channel::EncodeAndSend() { |
2778 WEBRTC_TRACE(kTraceStream, kTraceVoice, VoEId(_instanceId, _channelId), | 2780 WEBRTC_TRACE(kTraceStream, kTraceVoice, VoEId(_instanceId, _channelId), |
2779 "Channel::EncodeAndSend()"); | 2781 "Channel::EncodeAndSend()"); |
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3228 int64_t min_rtt = 0; | 3230 int64_t min_rtt = 0; |
3229 if (_rtpRtcpModule->RTT(remoteSSRC, &rtt, &avg_rtt, &min_rtt, &max_rtt) != | 3231 if (_rtpRtcpModule->RTT(remoteSSRC, &rtt, &avg_rtt, &min_rtt, &max_rtt) != |
3230 0) { | 3232 0) { |
3231 return 0; | 3233 return 0; |
3232 } | 3234 } |
3233 return rtt; | 3235 return rtt; |
3234 } | 3236 } |
3235 | 3237 |
3236 } // namespace voe | 3238 } // namespace voe |
3237 } // namespace webrtc | 3239 } // namespace webrtc |
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