1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 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 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_CELT_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_CELT_H_ 13 14 #include "webrtc/modules/audio_coding/main/acm2/acm_generic_codec.h" 15 16 // forward declaration 17 struct CELT_encinst_t_; 18 struct CELT_decinst_t_; 19 20 namespace webrtc { 21 22 namespace acm2 { 23 24 class ACMCELT : public ACMGenericCodec { 25 public: 26 explicit ACMCELT(int16_t codec_id); 27 ~ACMCELT(); 28 29 ACMGenericCodec* CreateInstance(void); 30 31 int16_t InternalEncode(uint8_t* bitstream, int16_t* bitstream_len_byte); 32 33 int16_t InternalInitEncoder(WebRtcACMCodecParams *codec_params); 34 35 protected: 36 void DestructEncoderSafe(); 37 38 int16_t InternalCreateEncoder(); 39 40 void InternalDestructEncoderInst(void* ptr_inst); 41 42 int16_t SetBitRateSafe(const int32_t rate); 43 44 CELT_encinst_t_* enc_inst_ptr_; 45 uint16_t sampling_freq_; 46 int32_t bitrate_; 47 uint16_t channels_; 48 }; 49 50 } // namespace acm2 51 52 } // namespace webrtc 53 54 #endif // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_ACM_CELT_H_ 55