| /* |
| * 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 { |
| |
| #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::InternalDestructEncoderInst(void* /* ptr_inst */) { |
| return; |
| } |
| |
| 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::InternalDestructEncoderInst(void* /* ptr_inst */) { |
| // DTMFPlayout has no instance |
| return; |
| } |
| |
| void ACMDTMFPlayout::DestructEncoderSafe() { |
| // DTMFPlayout has no instance |
| return; |
| } |
| |
| #endif |
| |
| } // namespace webrtc |