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/*
* Copyright (c) 2012 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.
*/
#include "webrtc/modules/audio_coding/main/acm2/acm_dtmf_playout.h"
#ifdef WEBRTC_CODEC_AVT
#include "webrtc/modules/audio_coding/main/acm2/acm_common_defs.h"
#include "webrtc/modules/audio_coding/main/acm2/acm_receiver.h"
#include "webrtc/system_wrappers/interface/trace.h"
#endif
namespace webrtc {
namespace acm2 {
#ifndef WEBRTC_CODEC_AVT
ACMDTMFPlayout::ACMDTMFPlayout(int16_t /* codec_id */) { return; }
ACMDTMFPlayout::~ACMDTMFPlayout() { return; }
int16_t ACMDTMFPlayout::InternalEncode(uint8_t* /* bitstream */,
int16_t* /* bitstream_len_byte */) {
return -1;
}
int16_t ACMDTMFPlayout::InternalInitEncoder(
WebRtcACMCodecParams* /* codec_params */) {
return -1;
}
ACMGenericCodec* ACMDTMFPlayout::CreateInstance(void) { return NULL; }
int16_t ACMDTMFPlayout::InternalCreateEncoder() { return -1; }
void ACMDTMFPlayout::DestructEncoderSafe() {
return;
}
#else //===================== Actual Implementation =======================
ACMDTMFPlayout::ACMDTMFPlayout(int16_t codec_id) { codec_id_ = codec_id; }
ACMDTMFPlayout::~ACMDTMFPlayout() { return; }
int16_t ACMDTMFPlayout::InternalEncode(uint8_t* /* bitstream */,
int16_t* /* bitstream_len_byte */) {
return 0;
}
int16_t ACMDTMFPlayout::InternalInitEncoder(
WebRtcACMCodecParams* /* codec_params */) {
// This codec does not need initialization,
// DTMFPlayout has no instance
return 0;
}
ACMGenericCodec* ACMDTMFPlayout::CreateInstance(void) { return NULL; }
int16_t ACMDTMFPlayout::InternalCreateEncoder() {
// DTMFPlayout has no instance
return 0;
}
void ACMDTMFPlayout::DestructEncoderSafe() {
// DTMFPlayout has no instance
return;
}
#endif
} // namespace acm2
} // namespace webrtc
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