diff options
Diffstat (limited to 'webrtc/common_audio/third_party/ooura/fft_size_256/fft4g.h')
| -rw-r--r-- | webrtc/common_audio/third_party/ooura/fft_size_256/fft4g.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/webrtc/common_audio/third_party/ooura/fft_size_256/fft4g.h b/webrtc/common_audio/third_party/ooura/fft_size_256/fft4g.h new file mode 100644 index 0000000..d41d2c6 --- /dev/null +++ b/webrtc/common_audio/third_party/ooura/fft_size_256/fft4g.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2018 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 COMMON_AUDIO_THIRD_PARTY_OOURA_FFT_SIZE_256_FFT4G_H_ +#define COMMON_AUDIO_THIRD_PARTY_OOURA_FFT_SIZE_256_FFT4G_H_ + +namespace webrtc { + +// Refer to fft4g.c for documentation. +void WebRtc_rdft(size_t n, int isgn, float* a, size_t* ip, float* w); + +} // namespace webrtc + +#endif // COMMON_AUDIO_THIRD_PARTY_OOURA_FFT_SIZE_256_FFT4G_H_ |