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Diffstat (limited to 'webrtc/modules/audio_coding/codecs/g711/include/audio_encoder_pcm.h')
-rw-r--r-- | webrtc/modules/audio_coding/codecs/g711/include/audio_encoder_pcm.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/webrtc/modules/audio_coding/codecs/g711/include/audio_encoder_pcm.h b/webrtc/modules/audio_coding/codecs/g711/include/audio_encoder_pcm.h deleted file mode 100644 index e532f9b1bc..0000000000 --- a/webrtc/modules/audio_coding/codecs/g711/include/audio_encoder_pcm.h +++ /dev/null @@ -1,117 +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_G711_INCLUDE_AUDIO_ENCODER_PCM_H_ -#define WEBRTC_MODULES_AUDIO_CODING_CODECS_G711_INCLUDE_AUDIO_ENCODER_PCM_H_ - -#include <vector> - -#include "webrtc/base/scoped_ptr.h" -#include "webrtc/modules/audio_coding/codecs/audio_encoder.h" - -namespace webrtc { - -class AudioEncoderPcm : public AudioEncoder { - public: - struct Config { - public: - bool IsOk() const; - - int frame_size_ms; - int num_channels; - int payload_type; - - protected: - explicit Config(int pt) - : frame_size_ms(20), num_channels(1), payload_type(pt) {} - }; - - ~AudioEncoderPcm() override; - - size_t MaxEncodedBytes() const override; - int SampleRateHz() const override; - int NumChannels() 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; - - protected: - AudioEncoderPcm(const Config& config, int sample_rate_hz); - - virtual size_t EncodeCall(const int16_t* audio, - size_t input_len, - uint8_t* encoded) = 0; - - virtual int BytesPerSample() const = 0; - - private: - const int sample_rate_hz_; - const int num_channels_; - const int payload_type_; - const size_t num_10ms_frames_per_packet_; - const size_t full_frame_samples_; - std::vector<int16_t> speech_buffer_; - uint32_t first_timestamp_in_buffer_; -}; - -struct CodecInst; - -class AudioEncoderPcmA final : public AudioEncoderPcm { - public: - struct Config : public AudioEncoderPcm::Config { - Config() : AudioEncoderPcm::Config(8) {} - }; - - explicit AudioEncoderPcmA(const Config& config) - : AudioEncoderPcm(config, kSampleRateHz) {} - explicit AudioEncoderPcmA(const CodecInst& codec_inst); - - protected: - size_t EncodeCall(const int16_t* audio, - size_t input_len, - uint8_t* encoded) override; - - int BytesPerSample() const override; - - private: - static const int kSampleRateHz = 8000; - RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderPcmA); -}; - -class AudioEncoderPcmU final : public AudioEncoderPcm { - public: - struct Config : public AudioEncoderPcm::Config { - Config() : AudioEncoderPcm::Config(0) {} - }; - - explicit AudioEncoderPcmU(const Config& config) - : AudioEncoderPcm(config, kSampleRateHz) {} - explicit AudioEncoderPcmU(const CodecInst& codec_inst); - - protected: - size_t EncodeCall(const int16_t* audio, - size_t input_len, - uint8_t* encoded) override; - - int BytesPerSample() const override; - - private: - static const int kSampleRateHz = 8000; - RTC_DISALLOW_COPY_AND_ASSIGN(AudioEncoderPcmU); -}; - -} // namespace webrtc - -#endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_G711_INCLUDE_AUDIO_ENCODER_PCM_H_ |