diff options
Diffstat (limited to 'third_party/webrtc/src/webrtc/common_audio/fft4g.h')
| -rw-r--r-- | third_party/webrtc/src/webrtc/common_audio/fft4g.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/third_party/webrtc/src/webrtc/common_audio/fft4g.h b/third_party/webrtc/src/webrtc/common_audio/fft4g.h new file mode 100644 index 00000000..6dd792f6 --- /dev/null +++ b/third_party/webrtc/src/webrtc/common_audio/fft4g.h @@ -0,0 +1,25 @@ +/* + * 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. + */ + +#ifndef WEBRTC_COMMON_AUDIO_FFT4G_H_ +#define WEBRTC_COMMON_AUDIO_FFT4G_H_ + +#if defined(__cplusplus) +extern "C" { +#endif + +// Refer to fft4g.c for documentation. +void WebRtc_rdft(size_t n, int isgn, float *a, size_t *ip, float *w); + +#if defined(__cplusplus) +} +#endif + +#endif // WEBRTC_COMMON_AUDIO_FFT4G_H_ |