diff options
Diffstat (limited to 'third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h new file mode 100644 index 0000000000..46ba755148 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h @@ -0,0 +1,54 @@ +/* + * 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 MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ +#define MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ + +#include <stddef.h> +#include <stdint.h> + +#include <vector> + +#include "api/audio_codecs/audio_decoder.h" +#include "rtc_base/buffer.h" + +typedef struct iLBC_decinst_t_ IlbcDecoderInstance; + +namespace webrtc { + +class AudioDecoderIlbcImpl final : public AudioDecoder { + public: + AudioDecoderIlbcImpl(); + ~AudioDecoderIlbcImpl() override; + + AudioDecoderIlbcImpl(const AudioDecoderIlbcImpl&) = delete; + AudioDecoderIlbcImpl& operator=(const AudioDecoderIlbcImpl&) = delete; + + bool HasDecodePlc() const override; + size_t DecodePlc(size_t num_frames, int16_t* decoded) override; + void Reset() override; + std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload, + uint32_t timestamp) 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; + + private: + IlbcDecoderInstance* dec_state_; +}; + +} // namespace webrtc +#endif // MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ |