mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-15 06:40:43 +01:00

BUG=webrtc:5805, webrtc:6725 Review-Url: https://codereview.webrtc.org/2668523004 Cr-Commit-Position: refs/heads/master@{#16534}
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_AUDIO_DECODER_OPUS_H_
|
|
#define WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_AUDIO_DECODER_OPUS_H_
|
|
|
|
#include "webrtc/api/audio_codecs/audio_decoder.h"
|
|
#include "webrtc/base/constructormagic.h"
|
|
#include "webrtc/modules/audio_coding/codecs/opus/opus_interface.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class AudioDecoderOpus final : public AudioDecoder {
|
|
public:
|
|
explicit AudioDecoderOpus(size_t num_channels);
|
|
~AudioDecoderOpus() override;
|
|
|
|
std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload,
|
|
uint32_t timestamp) override;
|
|
void Reset() override;
|
|
int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override;
|
|
int PacketDurationRedundant(const uint8_t* encoded,
|
|
size_t encoded_len) const override;
|
|
bool PacketHasFec(const uint8_t* encoded, size_t encoded_len) const override;
|
|
int SampleRateHz() const override;
|
|
size_t Channels() const override;
|
|
|
|
protected:
|
|
int DecodeInternal(const uint8_t* encoded,
|
|
size_t encoded_len,
|
|
int sample_rate_hz,
|
|
int16_t* decoded,
|
|
SpeechType* speech_type) override;
|
|
int DecodeRedundantInternal(const uint8_t* encoded,
|
|
size_t encoded_len,
|
|
int sample_rate_hz,
|
|
int16_t* decoded,
|
|
SpeechType* speech_type) override;
|
|
|
|
private:
|
|
OpusDecInst* dec_state_;
|
|
const size_t channels_;
|
|
RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderOpus);
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_AUDIO_DECODER_OPUS_H_
|