mirror of
https://github.com/oxen-io/session-android.git
synced 2024-12-21 07:27:30 +00:00
63 lines
1.8 KiB
C++
63 lines
1.8 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_pcma.h"
|
|
|
|
#include "webrtc/modules/audio_coding/codecs/g711/include/g711_interface.h"
|
|
#include "webrtc/modules/audio_coding/main/acm2/acm_common_defs.h"
|
|
#include "webrtc/system_wrappers/interface/trace.h"
|
|
|
|
// Codec interface
|
|
|
|
namespace webrtc {
|
|
|
|
namespace acm2 {
|
|
|
|
ACMPCMA::ACMPCMA(int16_t codec_id) { codec_id_ = codec_id; }
|
|
|
|
ACMPCMA::~ACMPCMA() { return; }
|
|
|
|
int16_t ACMPCMA::InternalEncode(uint8_t* bitstream,
|
|
int16_t* bitstream_len_byte) {
|
|
*bitstream_len_byte = WebRtcG711_EncodeA(
|
|
NULL, &in_audio_[in_audio_ix_read_], frame_len_smpl_ * num_channels_,
|
|
reinterpret_cast<int16_t*>(bitstream));
|
|
// Increment the read index this tell the caller that how far
|
|
// we have gone forward in reading the audio buffer.
|
|
in_audio_ix_read_ += frame_len_smpl_ * num_channels_;
|
|
return *bitstream_len_byte;
|
|
}
|
|
|
|
int16_t ACMPCMA::InternalInitEncoder(WebRtcACMCodecParams* /* codec_params */) {
|
|
// This codec does not need initialization, PCM has no instance.
|
|
return 0;
|
|
}
|
|
|
|
ACMGenericCodec* ACMPCMA::CreateInstance(void) { return NULL; }
|
|
|
|
int16_t ACMPCMA::InternalCreateEncoder() {
|
|
// PCM has no instance.
|
|
return 0;
|
|
}
|
|
|
|
void ACMPCMA::InternalDestructEncoderInst(void* /* ptr_inst */) {
|
|
// PCM has no instance.
|
|
return;
|
|
}
|
|
|
|
void ACMPCMA::DestructEncoderSafe() {
|
|
// PCM has no instance.
|
|
return;
|
|
}
|
|
|
|
} // namespace acm2
|
|
|
|
} // namespace webrtc
|