diff options
Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/ilbc/gain_quant.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/gain_quant.h b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/gain_quant.h new file mode 100644 index 0000000000..fab9718a75 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/gain_quant.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2011 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. + */ + +/****************************************************************** + + iLBC Speech Coder ANSI-C Source Code + + WebRtcIlbcfix_GainQuant.h + +******************************************************************/ + +#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GAIN_QUANT_H_ +#define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_GAIN_QUANT_H_ + +#include <stdint.h> + +/*----------------------------------------------------------------* + * quantizer for the gain in the gain-shape coding of residual + *---------------------------------------------------------------*/ + +int16_t +WebRtcIlbcfix_GainQuant( /* (o) quantized gain value */ + int16_t gain, /* (i) gain value Q14 */ + int16_t maxIn, /* (i) maximum of gain value Q14 */ + int16_t stage, /* (i) The stage of the search */ + int16_t* index /* (o) quantization index */ +); + +#endif |