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Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/modules/audio_coding/codecs/ilbc/hp_output.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/hp_output.h b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/hp_output.h new file mode 100644 index 0000000000..6d1bd3cd88 --- /dev/null +++ b/third_party/libwebrtc/modules/audio_coding/codecs/ilbc/hp_output.h @@ -0,0 +1,38 @@ +/* + * 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_HpOutput.h + +******************************************************************/ + +#ifndef MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_HP_OUTPUT_H_ +#define MODULES_AUDIO_CODING_CODECS_ILBC_MAIN_SOURCE_HP_OUTPUT_H_ + +#include <stddef.h> +#include <stdint.h> + +// clang-format off +// Bad job here. https://bugs.llvm.org/show_bug.cgi?id=34274 +void WebRtcIlbcfix_HpOutput( + int16_t* signal, /* (i/o) signal vector */ + int16_t* ba, /* (i) B- and A-coefficients (2:nd order) + {b[0] b[1] b[2] -a[1] -a[2]} a[0] + is assumed to be 1.0 */ + int16_t* y, /* (i/o) Filter state yhi[n-1] ylow[n-1] + yhi[n-2] ylow[n-2] */ + int16_t* x, /* (i/o) Filter state x[n-1] x[n-2] */ + size_t len); /* (i) Number of samples to filter */ +// clang-format on + +#endif |