| /* |
| * 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. |
| */ |
| |
| #include "acm_dtmf_playout.h" |
| #include "acm_common_defs.h" |
| #include "acm_neteq.h" |
| #include "trace.h" |
| #include "webrtc_neteq.h" |
| #include "webrtc_neteq_help_macros.h" |
| |
| namespace webrtc { |
| |
| #ifndef WEBRTC_CODEC_AVT |
| |
| ACMDTMFPlayout::ACMDTMFPlayout( |
| WebRtc_Word16 /* codecID */) { |
| return; |
| } |
| |
| ACMDTMFPlayout::~ACMDTMFPlayout() { |
| return; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalEncode( |
| WebRtc_UWord8* /* bitStream */, |
| WebRtc_Word16* /* bitStreamLenByte */) { |
| return -1; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::DecodeSafe(WebRtc_UWord8* /* bitStream */, |
| WebRtc_Word16 /* bitStreamLenByte */, |
| WebRtc_Word16* /* audio */, |
| WebRtc_Word16* /* audioSamples */, |
| WebRtc_Word8* /* speechType */) { |
| return -1; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalInitEncoder( |
| WebRtcACMCodecParams* /* codecParams */) { |
| return -1; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalInitDecoder( |
| WebRtcACMCodecParams* /* codecParams */) { |
| return -1; |
| } |
| |
| WebRtc_Word32 ACMDTMFPlayout::CodecDef(WebRtcNetEQ_CodecDef& /* codecDef */, |
| const CodecInst& /* codecInst */) { |
| return -1; |
| } |
| |
| ACMGenericCodec* ACMDTMFPlayout::CreateInstance(void) { |
| return NULL; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalCreateEncoder() { |
| return -1; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalCreateDecoder() { |
| return -1; |
| } |
| |
| void ACMDTMFPlayout::InternalDestructEncoderInst(void* /* ptrInst */) { |
| return; |
| } |
| |
| void ACMDTMFPlayout::DestructEncoderSafe() { |
| return; |
| } |
| |
| void ACMDTMFPlayout::DestructDecoderSafe() { |
| return; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::UnregisterFromNetEqSafe( |
| ACMNetEQ* /* netEq */, |
| WebRtc_Word16 /* payloadType */) { |
| return -1; |
| } |
| |
| #else //===================== Actual Implementation ======================= |
| |
| ACMDTMFPlayout::ACMDTMFPlayout(WebRtc_Word16 codecID) { |
| _codecID = codecID; |
| } |
| |
| ACMDTMFPlayout::~ACMDTMFPlayout() { |
| return; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalEncode( |
| WebRtc_UWord8* /* bitStream */, |
| WebRtc_Word16* /* bitStreamLenByte */) { |
| return 0; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::DecodeSafe(WebRtc_UWord8* /* bitStream */, |
| WebRtc_Word16 /* bitStreamLenByte */, |
| WebRtc_Word16* /* audio */, |
| WebRtc_Word16* /* audioSamples */, |
| WebRtc_Word8* /* speechType */) { |
| return 0; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalInitEncoder( |
| WebRtcACMCodecParams* /* codecParams */) { |
| // This codec does not need initialization, |
| // DTMFPlayout has no instance |
| return 0; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalInitDecoder( |
| WebRtcACMCodecParams* /* codecParams */) { |
| // This codec does not need initialization, |
| // DTMFPlayout has no instance |
| return 0; |
| } |
| |
| WebRtc_Word32 ACMDTMFPlayout::CodecDef(WebRtcNetEQ_CodecDef& codecDef, |
| const CodecInst& codecInst) { |
| // Fill up the structure by calling |
| // "SET_CODEC_PAR" & "SET_AVT_FUNCTION." |
| // Then call NetEQ to add the codec to it's |
| // database. |
| SET_CODEC_PAR((codecDef), kDecoderAVT, codecInst.pltype, NULL, 8000); |
| SET_AVT_FUNCTIONS((codecDef)); |
| return 0; |
| } |
| |
| ACMGenericCodec* ACMDTMFPlayout::CreateInstance(void) { |
| return NULL; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalCreateEncoder() { |
| // DTMFPlayout has no instance |
| return 0; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::InternalCreateDecoder() { |
| // DTMFPlayout has no instance |
| return 0; |
| } |
| |
| void ACMDTMFPlayout::InternalDestructEncoderInst(void* /* ptrInst */) { |
| // DTMFPlayout has no instance |
| return; |
| } |
| |
| void ACMDTMFPlayout::DestructEncoderSafe() { |
| // DTMFPlayout has no instance |
| return; |
| } |
| |
| void ACMDTMFPlayout::DestructDecoderSafe() { |
| // DTMFPlayout has no instance |
| return; |
| } |
| |
| WebRtc_Word16 ACMDTMFPlayout::UnregisterFromNetEqSafe( |
| ACMNetEQ* netEq, |
| WebRtc_Word16 payloadType) { |
| if (payloadType != _decoderParams.codecInstant.pltype) { |
| WEBRTC_TRACE(webrtc::kTraceError, |
| webrtc::kTraceAudioCoding, |
| _uniqueID, |
| "Cannot unregister codec %s given payload-type %d does not " |
| "match the stored payload type", |
| _decoderParams.codecInstant.plname, payloadType, |
| _decoderParams.codecInstant.pltype); |
| return -1; |
| } |
| return netEq->RemoveCodec(kDecoderAVT); |
| } |
| #endif |
| |
| } // namespace webrtc |