| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 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/modules/audio_coding/codecs/red/audio_encoder_copy_red.h" | 11 #include "webrtc/modules/audio_coding/codecs/red/audio_encoder_copy_red.h" |
| 12 | 12 |
| 13 #include <string.h> | 13 #include <string.h> |
| 14 | 14 |
| 15 #include "webrtc/base/checks.h" | 15 #include "webrtc/base/checks.h" |
| 16 | 16 |
| 17 namespace webrtc { | 17 namespace webrtc { |
| 18 | 18 |
| 19 AudioEncoderCopyRed::AudioEncoderCopyRed(const Config& config) | 19 AudioEncoderCopyRed::AudioEncoderCopyRed(const Config& config) |
| 20 : speech_encoder_(config.speech_encoder), | 20 : speech_encoder_(config.speech_encoder), |
| 21 red_payload_type_(config.payload_type) { | 21 red_payload_type_(config.payload_type) { |
| 22 CHECK(speech_encoder_) << "Speech encoder not provided."; | 22 CHECK(speech_encoder_) << "Speech encoder not provided."; |
| 23 } | 23 } |
| 24 | 24 |
| 25 AudioEncoderCopyRed::~AudioEncoderCopyRed() { | 25 AudioEncoderCopyRed::~AudioEncoderCopyRed() = default; |
| 26 |
| 27 size_t AudioEncoderCopyRed::MaxEncodedBytes() const { |
| 28 return 2 * speech_encoder_->MaxEncodedBytes(); |
| 26 } | 29 } |
| 27 | 30 |
| 28 int AudioEncoderCopyRed::SampleRateHz() const { | 31 int AudioEncoderCopyRed::SampleRateHz() const { |
| 29 return speech_encoder_->SampleRateHz(); | 32 return speech_encoder_->SampleRateHz(); |
| 30 } | 33 } |
| 31 | 34 |
| 35 int AudioEncoderCopyRed::NumChannels() const { |
| 36 return speech_encoder_->NumChannels(); |
| 37 } |
| 38 |
| 32 int AudioEncoderCopyRed::RtpTimestampRateHz() const { | 39 int AudioEncoderCopyRed::RtpTimestampRateHz() const { |
| 33 return speech_encoder_->RtpTimestampRateHz(); | 40 return speech_encoder_->RtpTimestampRateHz(); |
| 34 } | 41 } |
| 35 | 42 |
| 36 int AudioEncoderCopyRed::NumChannels() const { | |
| 37 return speech_encoder_->NumChannels(); | |
| 38 } | |
| 39 | |
| 40 size_t AudioEncoderCopyRed::MaxEncodedBytes() const { | |
| 41 return 2 * speech_encoder_->MaxEncodedBytes(); | |
| 42 } | |
| 43 | |
| 44 size_t AudioEncoderCopyRed::Num10MsFramesInNextPacket() const { | 43 size_t AudioEncoderCopyRed::Num10MsFramesInNextPacket() const { |
| 45 return speech_encoder_->Num10MsFramesInNextPacket(); | 44 return speech_encoder_->Num10MsFramesInNextPacket(); |
| 46 } | 45 } |
| 47 | 46 |
| 48 size_t AudioEncoderCopyRed::Max10MsFramesInAPacket() const { | 47 size_t AudioEncoderCopyRed::Max10MsFramesInAPacket() const { |
| 49 return speech_encoder_->Max10MsFramesInAPacket(); | 48 return speech_encoder_->Max10MsFramesInAPacket(); |
| 50 } | 49 } |
| 51 | 50 |
| 52 int AudioEncoderCopyRed::GetTargetBitrate() const { | 51 int AudioEncoderCopyRed::GetTargetBitrate() const { |
| 53 return speech_encoder_->GetTargetBitrate(); | 52 return speech_encoder_->GetTargetBitrate(); |
| 54 } | 53 } |
| 55 | 54 |
| 56 void AudioEncoderCopyRed::SetTargetBitrate(int bits_per_second) { | |
| 57 speech_encoder_->SetTargetBitrate(bits_per_second); | |
| 58 } | |
| 59 | |
| 60 void AudioEncoderCopyRed::SetProjectedPacketLossRate(double fraction) { | |
| 61 DCHECK_GE(fraction, 0.0); | |
| 62 DCHECK_LE(fraction, 1.0); | |
| 63 speech_encoder_->SetProjectedPacketLossRate(fraction); | |
| 64 } | |
| 65 | |
| 66 AudioEncoder::EncodedInfo AudioEncoderCopyRed::EncodeInternal( | 55 AudioEncoder::EncodedInfo AudioEncoderCopyRed::EncodeInternal( |
| 67 uint32_t rtp_timestamp, | 56 uint32_t rtp_timestamp, |
| 68 const int16_t* audio, | 57 const int16_t* audio, |
| 69 size_t max_encoded_bytes, | 58 size_t max_encoded_bytes, |
| 70 uint8_t* encoded) { | 59 uint8_t* encoded) { |
| 71 EncodedInfo info = speech_encoder_->Encode( | 60 EncodedInfo info = speech_encoder_->Encode( |
| 72 rtp_timestamp, audio, static_cast<size_t>(SampleRateHz() / 100), | 61 rtp_timestamp, audio, static_cast<size_t>(SampleRateHz() / 100), |
| 73 max_encoded_bytes, encoded); | 62 max_encoded_bytes, encoded); |
| 74 CHECK_GE(max_encoded_bytes, | 63 CHECK_GE(max_encoded_bytes, |
| 75 info.encoded_bytes + secondary_info_.encoded_bytes); | 64 info.encoded_bytes + secondary_info_.encoded_bytes); |
| (...skipping 20 matching lines...) Expand all Loading... |
| 96 // Update main EncodedInfo. | 85 // Update main EncodedInfo. |
| 97 info.payload_type = red_payload_type_; | 86 info.payload_type = red_payload_type_; |
| 98 info.encoded_bytes = 0; | 87 info.encoded_bytes = 0; |
| 99 for (std::vector<EncodedInfoLeaf>::const_iterator it = info.redundant.begin(); | 88 for (std::vector<EncodedInfoLeaf>::const_iterator it = info.redundant.begin(); |
| 100 it != info.redundant.end(); ++it) { | 89 it != info.redundant.end(); ++it) { |
| 101 info.encoded_bytes += it->encoded_bytes; | 90 info.encoded_bytes += it->encoded_bytes; |
| 102 } | 91 } |
| 103 return info; | 92 return info; |
| 104 } | 93 } |
| 105 | 94 |
| 95 void AudioEncoderCopyRed::Reset() { |
| 96 speech_encoder_->Reset(); |
| 97 secondary_encoded_.Clear(); |
| 98 secondary_info_.encoded_bytes = 0; |
| 99 } |
| 100 |
| 101 bool AudioEncoderCopyRed::SetFec(bool enable) { |
| 102 return speech_encoder_->SetFec(enable); |
| 103 } |
| 104 |
| 105 bool AudioEncoderCopyRed::SetDtx(bool enable) { |
| 106 return speech_encoder_->SetDtx(enable); |
| 107 } |
| 108 |
| 109 bool AudioEncoderCopyRed::SetApplication(Application application) { |
| 110 return speech_encoder_->SetApplication(application); |
| 111 } |
| 112 |
| 113 bool AudioEncoderCopyRed::SetMaxPlaybackRate(int frequency_hz) { |
| 114 return speech_encoder_->SetMaxPlaybackRate(frequency_hz); |
| 115 } |
| 116 |
| 117 void AudioEncoderCopyRed::SetProjectedPacketLossRate(double fraction) { |
| 118 speech_encoder_->SetProjectedPacketLossRate(fraction); |
| 119 } |
| 120 |
| 121 void AudioEncoderCopyRed::SetTargetBitrate(int bits_per_second) { |
| 122 speech_encoder_->SetTargetBitrate(bits_per_second); |
| 123 } |
| 124 |
| 125 void AudioEncoderCopyRed::SetMaxBitrate(int max_bps) { |
| 126 speech_encoder_->SetMaxBitrate(max_bps); |
| 127 } |
| 128 |
| 129 void AudioEncoderCopyRed::SetMaxPayloadSize(int max_payload_size_bytes) { |
| 130 speech_encoder_->SetMaxPayloadSize(max_payload_size_bytes); |
| 131 } |
| 132 |
| 106 } // namespace webrtc | 133 } // namespace webrtc |
| OLD | NEW |