diff options
Diffstat (limited to 'chromium/third_party/webrtc/modules/audio_coding/main/source/acm_gsmfr.cc')
-rw-r--r-- | chromium/third_party/webrtc/modules/audio_coding/main/source/acm_gsmfr.cc | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_gsmfr.cc b/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_gsmfr.cc deleted file mode 100644 index 5ea0c56d9f2..00000000000 --- a/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_gsmfr.cc +++ /dev/null @@ -1,267 +0,0 @@ -/* - * 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/source/acm_gsmfr.h" - -#include "webrtc/modules/audio_coding/main/acm2/acm_common_defs.h" -#include "webrtc/modules/audio_coding/main/source/acm_neteq.h" -#include "webrtc/modules/audio_coding/neteq/interface/webrtc_neteq.h" -#include "webrtc/modules/audio_coding/neteq/interface/webrtc_neteq_help_macros.h" -#include "webrtc/system_wrappers/interface/trace.h" -#ifdef WEBRTC_CODEC_GSMFR -// NOTE! GSM-FR is not included in the open-source package. Modify this file -// or your codec API to match the function calls and names of used GSM-FR API -// file. -#include "gsmfr_interface.h" -#endif - -namespace webrtc { - -namespace acm1 { - -#ifndef WEBRTC_CODEC_GSMFR - -ACMGSMFR::ACMGSMFR(int16_t /* codec_id */) - : encoder_inst_ptr_(NULL), - decoder_inst_ptr_(NULL) { - return; -} - -ACMGSMFR::~ACMGSMFR() { - return; -} - -int16_t ACMGSMFR::InternalEncode( - uint8_t* /* bitstream */, - int16_t* /* bitstream_len_byte */) { - return -1; -} - -int16_t ACMGSMFR::DecodeSafe(uint8_t* /* bitstream */, - int16_t /* bitstream_len_byte */, - int16_t* /* audio */, - int16_t* /* audio_samples */, - int8_t* /* speech_type */) { - return -1; -} - -int16_t ACMGSMFR::EnableDTX() { - return -1; -} - -int16_t ACMGSMFR::DisableDTX() { - return -1; -} - -int16_t ACMGSMFR::InternalInitEncoder( - WebRtcACMCodecParams* /* codec_params */) { - return -1; -} - -int16_t ACMGSMFR::InternalInitDecoder( - WebRtcACMCodecParams* /* codec_params */) { - return -1; -} - -int32_t ACMGSMFR::CodecDef(WebRtcNetEQ_CodecDef& /* codec_def */, - const CodecInst& /* codec_inst */) { - return -1; -} - -ACMGenericCodec* ACMGSMFR::CreateInstance(void) { - return NULL; -} - -int16_t ACMGSMFR::InternalCreateEncoder() { - return -1; -} - -void ACMGSMFR::DestructEncoderSafe() { - return; -} - -int16_t ACMGSMFR::InternalCreateDecoder() { - return -1; -} - -void ACMGSMFR::DestructDecoderSafe() { - return; -} - -void ACMGSMFR::InternalDestructEncoderInst(void* /* ptr_inst */) { - return; -} - -#else //===================== Actual Implementation ======================= - -ACMGSMFR::ACMGSMFR(int16_t codec_id) - : encoder_inst_ptr_(NULL), - decoder_inst_ptr_(NULL) { - codec_id_ = codec_id; - has_internal_dtx_ = true; - return; -} - -ACMGSMFR::~ACMGSMFR() { - if (encoder_inst_ptr_ != NULL) { - WebRtcGSMFR_FreeEnc(encoder_inst_ptr_); - encoder_inst_ptr_ = NULL; - } - if (decoder_inst_ptr_ != NULL) { - WebRtcGSMFR_FreeDec(decoder_inst_ptr_); - decoder_inst_ptr_ = NULL; - } - return; -} - -int16_t ACMGSMFR::InternalEncode(uint8_t* bitstream, - int16_t* bitstream_len_byte) { - *bitstream_len_byte = WebRtcGSMFR_Encode(encoder_inst_ptr_, - &in_audio_[in_audio_ix_read_], - frame_len_smpl_, - (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_; - return *bitstream_len_byte; -} - -int16_t ACMGSMFR::DecodeSafe(uint8_t* /* bitstream */, - int16_t /* bitstream_len_byte */, - int16_t* /* audio */, - int16_t* /* audio_samples */, - int8_t* /* speech_type */) { - return 0; -} - -int16_t ACMGSMFR::EnableDTX() { - if (dtx_enabled_) { - return 0; - } else if (encoder_exist_) { - if (WebRtcGSMFR_EncoderInit(encoder_inst_ptr_, 1) < 0) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "EnableDTX: cannot init encoder for GSMFR"); - return -1; - } - dtx_enabled_ = true; - return 0; - } else { - return -1; - } -} - -int16_t ACMGSMFR::DisableDTX() { - if (!dtx_enabled_) { - return 0; - } else if (encoder_exist_) { - if (WebRtcGSMFR_EncoderInit(encoder_inst_ptr_, 0) < 0) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "DisableDTX: cannot init encoder for GSMFR"); - return -1; - } - dtx_enabled_ = false; - return 0; - } else { - // encoder doesn't exists, therefore disabling is harmless - return 0; - } -} - -int16_t ACMGSMFR::InternalInitEncoder( - WebRtcACMCodecParams* codec_params) { - if (WebRtcGSMFR_EncoderInit(encoder_inst_ptr_, - ((codec_params->enable_dtx) ? 1 : 0)) < 0) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalInitEncoder: cannot init encoder for GSMFR"); - } - return 0; -} - -int16_t ACMGSMFR::InternalInitDecoder( - WebRtcACMCodecParams* /* codec_params */) { - if (WebRtcGSMFR_DecoderInit(decoder_inst_ptr_) < 0) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalInitDecoder: cannot init decoder for GSMFR"); - return -1; - } - return 0; -} - -int32_t ACMGSMFR::CodecDef(WebRtcNetEQ_CodecDef& codec_def, - const CodecInst& codec_inst) { - if (!decoder_initialized_) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "CodecDef: decoder is not initialized for GSMFR"); - return -1; - } - // Fill up the structure by calling - // "SET_CODEC_PAR" & "SET_GSMFR_FUNCTION." - // Then call NetEQ to add the codec to it's - // database. - SET_CODEC_PAR((codec_def), kDecoderGSMFR, codec_inst.pltype, - decoder_inst_ptr_, 8000); - SET_GSMFR_FUNCTIONS((codec_def)); - return 0; -} - -ACMGenericCodec* ACMGSMFR::CreateInstance(void) { - return NULL; -} - -int16_t ACMGSMFR::InternalCreateEncoder() { - if (WebRtcGSMFR_CreateEnc(&encoder_inst_ptr_) < 0) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalCreateEncoder: cannot create instance for GSMFR " - "encoder"); - return -1; - } - return 0; -} - -void ACMGSMFR::DestructEncoderSafe() { - if (encoder_inst_ptr_ != NULL) { - WebRtcGSMFR_FreeEnc(encoder_inst_ptr_); - encoder_inst_ptr_ = NULL; - } - encoder_exist_ = false; - encoder_initialized_ = false; -} - -int16_t ACMGSMFR::InternalCreateDecoder() { - if (WebRtcGSMFR_CreateDec(&decoder_inst_ptr_) < 0) { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalCreateDecoder: cannot create instance for GSMFR " - "decoder"); - return -1; - } - return 0; -} - -void ACMGSMFR::DestructDecoderSafe() { - if (decoder_inst_ptr_ != NULL) { - WebRtcGSMFR_FreeDec(decoder_inst_ptr_); - decoder_inst_ptr_ = NULL; - } - decoder_exist_ = false; - decoder_initialized_ = false; -} - -void ACMGSMFR::InternalDestructEncoderInst(void* ptr_inst) { - if (ptr_inst != NULL) { - WebRtcGSMFR_FreeEnc((GSMFR_encinst_t_*) ptr_inst); - } - return; -} - -#endif - -} // namespace acm1 - -} // namespace webrtc |