| /* |
| * 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 "acm_red.h" |
| #include "acm_neteq.h" |
| #include "acm_common_defs.h" |
| #include "trace.h" |
| #include "webrtc_neteq.h" |
| #include "webrtc_neteq_help_macros.h" |
| |
| namespace webrtc |
| { |
| |
| ACMRED::ACMRED(WebRtc_Word16 codecID) |
| { |
| _codecID = codecID; |
| } |
| |
| |
| ACMRED::~ACMRED() |
| { |
| return; |
| } |
| |
| |
| WebRtc_Word16 |
| ACMRED::InternalEncode( |
| WebRtc_UWord8* /* bitStream */, |
| WebRtc_Word16* /* bitStreamLenByte */) |
| { |
| // RED is never used as an encoder |
| // RED has no instance |
| return 0; |
| } |
| |
| |
| WebRtc_Word16 |
| ACMRED::DecodeSafe( |
| WebRtc_UWord8* /* bitStream */, |
| WebRtc_Word16 /* bitStreamLenByte */, |
| WebRtc_Word16* /* audio */, |
| WebRtc_Word16* /* audioSamples */, |
| WebRtc_Word8* /* speechType */) |
| { |
| return 0; |
| } |
| |
| |
| WebRtc_Word16 |
| ACMRED::InternalInitEncoder( |
| WebRtcACMCodecParams* /* codecParams */) |
| { |
| // This codec does not need initialization, |
| // RED has no instance |
| return 0; |
| } |
| |
| |
| WebRtc_Word16 |
| ACMRED::InternalInitDecoder( |
| WebRtcACMCodecParams* /* codecParams */) |
| { |
| // This codec does not need initialization, |
| // RED has no instance |
| return 0; |
| } |
| |
| |
| WebRtc_Word32 |
| ACMRED::CodecDef( |
| WebRtcNetEQ_CodecDef& codecDef, |
| const CodecInst& codecInst) |
| { |
| if (!_decoderInitialized) |
| { |
| // Todo: |
| // log error |
| return -1; |
| } |
| |
| // Fill up the structure by calling |
| // "SET_CODEC_PAR" & "SET_PCMU_FUNCTION." |
| // Then call NetEQ to add the codec to it's |
| // database. |
| SET_CODEC_PAR((codecDef), kDecoderRED, codecInst.pltype, NULL, 8000); |
| SET_RED_FUNCTIONS((codecDef)); |
| return 0; |
| } |
| |
| |
| ACMGenericCodec* |
| ACMRED::CreateInstance(void) |
| { |
| return NULL; |
| } |
| |
| |
| WebRtc_Word16 |
| ACMRED::InternalCreateEncoder() |
| { |
| // RED has no instance |
| return 0; |
| } |
| |
| |
| WebRtc_Word16 |
| ACMRED::InternalCreateDecoder() |
| { |
| // RED has no instance |
| return 0; |
| } |
| |
| |
| void |
| ACMRED::InternalDestructEncoderInst( |
| void* /* ptrInst */) |
| { |
| // RED has no instance |
| return; |
| } |
| |
| |
| void |
| ACMRED::DestructEncoderSafe() |
| { |
| // RED has no instance |
| return; |
| } |
| |
| void ACMRED::DestructDecoderSafe() |
| { |
| // RED has no instance |
| return; |
| } |
| |
| } // namespace webrtc |