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Diffstat (limited to 'webrtc/modules/audio_coding/codecs/cng/include/audio_encoder_cng.h')
-rw-r--r-- | webrtc/modules/audio_coding/codecs/cng/include/audio_encoder_cng.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/webrtc/modules/audio_coding/codecs/cng/include/audio_encoder_cng.h b/webrtc/modules/audio_coding/codecs/cng/include/audio_encoder_cng.h deleted file mode 100644 index 3ca9eb60f3..0000000000 --- a/webrtc/modules/audio_coding/codecs/cng/include/audio_encoder_cng.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (c) 2014 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_CNG_INCLUDE_AUDIO_ENCODER_CNG_H_ -#define WEBRTC_MODULES_AUDIO_CODING_CODECS_CNG_INCLUDE_AUDIO_ENCODER_CNG_H_ - -#include <vector> - -#include "webrtc/base/scoped_ptr.h" -#include "webrtc/common_audio/vad/include/vad.h" -#include "webrtc/modules/audio_coding/codecs/audio_encoder.h" -#include "webrtc/modules/audio_coding/codecs/cng/include/webrtc_cng.h" - -namespace webrtc { - -// Deleter for use with scoped_ptr. -struct CngInstDeleter { - void operator()(CNG_enc_inst* ptr) const { WebRtcCng_FreeEnc(ptr); } -}; - -class Vad; - -class AudioEncoderCng final : public AudioEncoder { - public: - struct Config { - bool IsOk() const; - - int num_channels = 1; - int payload_type = 13; - // Caller keeps ownership of the AudioEncoder object. - AudioEncoder* speech_encoder = nullptr; - Vad::Aggressiveness vad_mode = Vad::kVadNormal; - int sid_frame_interval_ms = 100; - int num_cng_coefficients = 8; - // The Vad pointer is mainly for testing. If a NULL pointer is passed, the - // AudioEncoderCng creates (and destroys) a Vad object internally. If an - // object is passed, the AudioEncoderCng assumes ownership of the Vad - // object. - Vad* vad = nullptr; - }; - - explicit AudioEncoderCng(const Config& config); - ~AudioEncoderCng() override; - - size_t MaxEncodedBytes() const override; - int SampleRateHz() const override; - int NumChannels() const override; - int RtpTimestampRateHz() const override; - size_t Num10MsFramesInNextPacket() const override; - size_t Max10MsFramesInAPacket() const override; - int GetTargetBitrate() const override; - EncodedInfo EncodeInternal(uint32_t rtp_timestamp, - const int16_t* audio, - size_t max_encoded_bytes, - uint8_t* encoded) override; - void Reset() override; - bool SetFec(bool enable) override; - bool SetDtx(bool enable) override; - bool SetApplication(Application application) override; - void SetMaxPlaybackRate(int frequency_hz) override; - void SetProjectedPacketLossRate(double fraction) override; - void SetTargetBitrate(int target_bps) override; - - private: - EncodedInfo EncodePassive(size_t frames_to_encode, - size_t max_encoded_bytes, - uint8_t* encoded); - EncodedInfo EncodeActive(size_t frames_to_encode, - size_t max_encoded_bytes, - uint8_t* encoded); - size_t SamplesPer10msFrame() const; - - AudioEncoder* speech_encoder_; - const int cng_payload_type_; - const int num_cng_coefficients_; - const int sid_frame_interval_ms_; - std::vector<int16_t> speech_buffer_; - std::vector<uint32_t> rtp_timestamps_; - bool last_frame_active_; - rtc::scoped_ptr<Vad> vad_; - rtc::scoped_ptr<CNG_enc_inst, CngInstDeleter> cng_inst_; - - RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderCng); -}; - -} // namespace webrtc - -#endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_CNG_INCLUDE_AUDIO_ENCODER_CNG_H_ |