| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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/g711/audio_decoder_pcm.h" | 11 #include "webrtc/modules/audio_coding/codecs/g711/audio_decoder_pcm.h" |
| 12 | 12 |
| 13 #include "webrtc/modules/audio_coding/codecs/legacy_encoded_audio_frame.h" | 13 #include "webrtc/modules/audio_coding/codecs/legacy_encoded_audio_frame.h" |
| 14 #include "webrtc/modules/audio_coding/codecs/g711/g711_interface.h" | 14 #include "webrtc/modules/audio_coding/codecs/g711/g711_interface.h" |
| 15 | 15 |
| 16 namespace webrtc { | 16 namespace webrtc { |
| 17 | 17 |
| 18 void AudioDecoderPcmU::Reset() {} | 18 void AudioDecoderPcmU::Reset() {} |
| 19 | 19 |
| 20 std::vector<AudioDecoder::ParseResult> AudioDecoderPcmU::ParsePayload( | 20 std::vector<AudioDecoder::ParseResult> AudioDecoderPcmU::ParsePayload( |
| 21 rtc::Buffer&& payload, | 21 rtc::Buffer&& payload, |
| 22 uint32_t timestamp, | 22 uint32_t timestamp) { |
| 23 bool is_primary) { | |
| 24 return LegacyEncodedAudioFrame::SplitBySamples( | 23 return LegacyEncodedAudioFrame::SplitBySamples( |
| 25 this, std::move(payload), timestamp, is_primary, 8 * num_channels_, 8); | 24 this, std::move(payload), timestamp, 8 * num_channels_, 8); |
| 26 } | 25 } |
| 27 | 26 |
| 28 int AudioDecoderPcmU::SampleRateHz() const { | 27 int AudioDecoderPcmU::SampleRateHz() const { |
| 29 return 8000; | 28 return 8000; |
| 30 } | 29 } |
| 31 | 30 |
| 32 size_t AudioDecoderPcmU::Channels() const { | 31 size_t AudioDecoderPcmU::Channels() const { |
| 33 return num_channels_; | 32 return num_channels_; |
| 34 } | 33 } |
| 35 | 34 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 48 int AudioDecoderPcmU::PacketDuration(const uint8_t* encoded, | 47 int AudioDecoderPcmU::PacketDuration(const uint8_t* encoded, |
| 49 size_t encoded_len) const { | 48 size_t encoded_len) const { |
| 50 // One encoded byte per sample per channel. | 49 // One encoded byte per sample per channel. |
| 51 return static_cast<int>(encoded_len / Channels()); | 50 return static_cast<int>(encoded_len / Channels()); |
| 52 } | 51 } |
| 53 | 52 |
| 54 void AudioDecoderPcmA::Reset() {} | 53 void AudioDecoderPcmA::Reset() {} |
| 55 | 54 |
| 56 std::vector<AudioDecoder::ParseResult> AudioDecoderPcmA::ParsePayload( | 55 std::vector<AudioDecoder::ParseResult> AudioDecoderPcmA::ParsePayload( |
| 57 rtc::Buffer&& payload, | 56 rtc::Buffer&& payload, |
| 58 uint32_t timestamp, | 57 uint32_t timestamp) { |
| 59 bool is_primary) { | |
| 60 return LegacyEncodedAudioFrame::SplitBySamples( | 58 return LegacyEncodedAudioFrame::SplitBySamples( |
| 61 this, std::move(payload), timestamp, is_primary, 8 * num_channels_, 8); | 59 this, std::move(payload), timestamp, 8 * num_channels_, 8); |
| 62 } | 60 } |
| 63 | 61 |
| 64 int AudioDecoderPcmA::SampleRateHz() const { | 62 int AudioDecoderPcmA::SampleRateHz() const { |
| 65 return 8000; | 63 return 8000; |
| 66 } | 64 } |
| 67 | 65 |
| 68 size_t AudioDecoderPcmA::Channels() const { | 66 size_t AudioDecoderPcmA::Channels() const { |
| 69 return num_channels_; | 67 return num_channels_; |
| 70 } | 68 } |
| 71 | 69 |
| 72 int AudioDecoderPcmA::DecodeInternal(const uint8_t* encoded, | 70 int AudioDecoderPcmA::DecodeInternal(const uint8_t* encoded, |
| 73 size_t encoded_len, | 71 size_t encoded_len, |
| 74 int sample_rate_hz, | 72 int sample_rate_hz, |
| 75 int16_t* decoded, | 73 int16_t* decoded, |
| 76 SpeechType* speech_type) { | 74 SpeechType* speech_type) { |
| 77 RTC_DCHECK_EQ(SampleRateHz(), sample_rate_hz); | 75 RTC_DCHECK_EQ(SampleRateHz(), sample_rate_hz); |
| 78 int16_t temp_type = 1; // Default is speech. | 76 int16_t temp_type = 1; // Default is speech. |
| 79 size_t ret = WebRtcG711_DecodeA(encoded, encoded_len, decoded, &temp_type); | 77 size_t ret = WebRtcG711_DecodeA(encoded, encoded_len, decoded, &temp_type); |
| 80 *speech_type = ConvertSpeechType(temp_type); | 78 *speech_type = ConvertSpeechType(temp_type); |
| 81 return static_cast<int>(ret); | 79 return static_cast<int>(ret); |
| 82 } | 80 } |
| 83 | 81 |
| 84 int AudioDecoderPcmA::PacketDuration(const uint8_t* encoded, | 82 int AudioDecoderPcmA::PacketDuration(const uint8_t* encoded, |
| 85 size_t encoded_len) const { | 83 size_t encoded_len) const { |
| 86 // One encoded byte per sample per channel. | 84 // One encoded byte per sample per channel. |
| 87 return static_cast<int>(encoded_len / Channels()); | 85 return static_cast<int>(encoded_len / Channels()); |
| 88 } | 86 } |
| 89 | 87 |
| 90 } // namespace webrtc | 88 } // namespace webrtc |
| OLD | NEW |