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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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97 * - frame_length : Number of input samples | 97 * - frame_length : Number of input samples |
98 * | 98 * |
99 * Output: | 99 * Output: |
100 * - inst : Updated filter states etc. | 100 * - inst : Updated filter states etc. |
101 * | 101 * |
102 * Return value : VAD decision | 102 * Return value : VAD decision |
103 * 0 - No active speech | 103 * 0 - No active speech |
104 * 1-6 - Active speech | 104 * 1-6 - Active speech |
105 */ | 105 */ |
106 int WebRtcVad_CalcVad48khz(VadInstT* inst, const int16_t* speech_frame, | 106 int WebRtcVad_CalcVad48khz(VadInstT* inst, const int16_t* speech_frame, |
107 int frame_length); | 107 size_t frame_length); |
108 int WebRtcVad_CalcVad32khz(VadInstT* inst, const int16_t* speech_frame, | 108 int WebRtcVad_CalcVad32khz(VadInstT* inst, const int16_t* speech_frame, |
109 int frame_length); | 109 size_t frame_length); |
110 int WebRtcVad_CalcVad16khz(VadInstT* inst, const int16_t* speech_frame, | 110 int WebRtcVad_CalcVad16khz(VadInstT* inst, const int16_t* speech_frame, |
111 int frame_length); | 111 size_t frame_length); |
112 int WebRtcVad_CalcVad8khz(VadInstT* inst, const int16_t* speech_frame, | 112 int WebRtcVad_CalcVad8khz(VadInstT* inst, const int16_t* speech_frame, |
113 int frame_length); | 113 size_t frame_length); |
114 | 114 |
115 #endif // WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_ | 115 #endif // WEBRTC_COMMON_AUDIO_VAD_VAD_CORE_H_ |
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