1 /* 2 * Copyright (c) 2011 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 /****************************************************************** 12 13 iLBC Speech Coder ANSI-C Source Code 14 15 WebRtcIlbcfix_DecodeResidual.h 16 17 ******************************************************************/ 18 19 #ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_ 20 #define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_DECODE_RESIDUAL_H_ 21 22 #include <stdbool.h> 23 #include <stddef.h> 24 #include <stdint.h> 25 26 #include "absl/base/attributes.h" 27 #include "modules/audio_coding/codecs/ilbc/defines.h" 28 29 /*----------------------------------------------------------------* 30 * frame residual decoder function (subrutine to iLBC_decode) 31 *---------------------------------------------------------------*/ 32 33 // Returns true on success, false on failure. In case of failure, the decoder 34 // state may be corrupted and needs resetting. 35 ABSL_MUST_USE_RESULT 36 bool WebRtcIlbcfix_DecodeResidual( 37 IlbcDecoder* iLBCdec_inst, /* (i/o) the decoder state structure */ 38 iLBC_bits* iLBC_encbits, /* (i/o) Encoded bits, which are used 39 for the decoding */ 40 int16_t* decresidual, /* (o) decoded residual frame */ 41 int16_t* syntdenum /* (i) the decoded synthesis filter 42 coefficients */ 43 ); 44 45 #endif 46