48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
|
|
* 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 ACM_DTMF_DETECTION_H
|
|
#define ACM_DTMF_DETECTION_H
|
|
|
|
#include "acm_resampler.h"
|
|
#include "audio_coding_module_typedefs.h"
|
|
#include "typedefs.h"
|
|
|
|
namespace webrtc
|
|
{
|
|
|
|
class ACMDTMFDetection
|
|
{
|
|
public:
|
|
ACMDTMFDetection();
|
|
~ACMDTMFDetection();
|
|
WebRtc_Word16 Enable(ACMCountries cpt = ACMDisableCountryDetection);
|
|
WebRtc_Word16 Disable();
|
|
WebRtc_Word16 Detect(
|
|
const WebRtc_Word16* inAudioBuff,
|
|
const WebRtc_UWord16 inBuffLenWord16,
|
|
const WebRtc_Word32 inFreqHz,
|
|
bool& toneDetected,
|
|
WebRtc_Word16& tone);
|
|
|
|
static WebRtc_Word16 GetVersion(
|
|
WebRtc_Word8* version,
|
|
WebRtc_UWord32& remainingBufferInBytes,
|
|
WebRtc_UWord32& position);
|
|
|
|
private:
|
|
ACMResampler _resampler;
|
|
bool _init;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // ACM_DTMF_DETECTION_H
|