1 /* 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h" 12 13 #include "webrtc/base/checks.h" 14 #include "webrtc/base/trace_event.h" 15 16 namespace webrtc { 17 18 AudioEncoder::EncodedInfo::EncodedInfo() = default; 19 20 AudioEncoder::EncodedInfo::~EncodedInfo() = default; 21 22 int AudioEncoder::RtpTimestampRateHz() const { 23 return SampleRateHz(); 24 } 25 26 AudioEncoder::EncodedInfo AudioEncoder::Encode( 27 uint32_t rtp_timestamp, 28 rtc::ArrayView<const int16_t> audio, 29 size_t max_encoded_bytes, 30 uint8_t* encoded) { 31 TRACE_EVENT0("webrtc", "AudioEncoder::Encode"); 32 RTC_CHECK_EQ(audio.size(), 33 static_cast<size_t>(NumChannels() * SampleRateHz() / 100)); 34 EncodedInfo info = 35 EncodeInternal(rtp_timestamp, audio, max_encoded_bytes, encoded); 36 RTC_CHECK_LE(info.encoded_bytes, max_encoded_bytes); 37 return info; 38 } 39 40 bool AudioEncoder::SetFec(bool enable) { 41 return !enable; 42 } 43 44 bool AudioEncoder::SetDtx(bool enable) { 45 return !enable; 46 } 47 48 bool AudioEncoder::SetApplication(Application application) { 49 return false; 50 } 51 52 void AudioEncoder::SetMaxPlaybackRate(int frequency_hz) {} 53 54 void AudioEncoder::SetProjectedPacketLossRate(double fraction) {} 55 56 void AudioEncoder::SetTargetBitrate(int target_bps) {} 57 58 } // namespace webrtc 59
