Files
platform-external-webrtc/webrtc/modules/audio_coding/main/acm2/acm_cng.cc
henrik.lundin@webrtc.org 6752b85ff7 Revert r8210 "Add a new parameter to ACMGenericCodec constructor"
The change failed to compile on some bots.

TBR=kwiberg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34949004

Cr-Commit-Position: refs/heads/master@{#8211}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8211 4adac7df-926f-26a2-2b94-8c16560cd09d
2015-01-30 06:36:41 +00:00

77 lines
2.1 KiB
C++

/*
* 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_cng.h"
#include "webrtc/modules/audio_coding/codecs/cng/include/webrtc_cng.h"
#include "webrtc/modules/audio_coding/main/acm2/acm_codec_database.h"
#include "webrtc/modules/audio_coding/main/acm2/acm_common_defs.h"
#include "webrtc/system_wrappers/interface/trace.h"
namespace webrtc {
namespace acm2 {
ACMCNG::ACMCNG(int16_t codec_id) {
encoder_inst_ptr_ = NULL;
codec_id_ = codec_id;
samp_freq_hz_ = ACMCodecDB::CodecFreq(codec_id_);
return;
}
ACMCNG::~ACMCNG() {
if (encoder_inst_ptr_ != NULL) {
WebRtcCng_FreeEnc(encoder_inst_ptr_);
encoder_inst_ptr_ = NULL;
}
return;
}
// CNG is not like a regular encoder, this function
// should not be called normally
// instead the following function is called from inside
// ACMGenericCodec::ProcessFrameVADDTX
int16_t ACMCNG::InternalEncode(uint8_t* /* bitstream */,
int16_t* /* bitstream_len_byte */) {
return -1;
}
// CNG is not like a regular encoder,
// this function should not be called normally
// instead the following function is called from inside
// ACMGenericCodec::ProcessFrameVADDTX
int16_t ACMCNG::InternalInitEncoder(WebRtcACMCodecParams* /* codec_params */) {
return -1;
}
ACMGenericCodec* ACMCNG::CreateInstance(void) { return NULL; }
int16_t ACMCNG::InternalCreateEncoder() {
if (WebRtcCng_CreateEnc(&encoder_inst_ptr_) < 0) {
encoder_inst_ptr_ = NULL;
return -1;
} else {
return 0;
}
}
void ACMCNG::DestructEncoderSafe() {
if (encoder_inst_ptr_ != NULL) {
WebRtcCng_FreeEnc(encoder_inst_ptr_);
encoder_inst_ptr_ = NULL;
}
encoder_exist_ = false;
encoder_initialized_ = false;
}
} // namespace acm2
} // namespace webrtc