diff options
Diffstat (limited to 'chromium/third_party/webrtc/modules/audio_coding/main/source/acm_g7221.cc')
-rw-r--r-- | chromium/third_party/webrtc/modules/audio_coding/main/source/acm_g7221.cc | 500 |
1 files changed, 0 insertions, 500 deletions
diff --git a/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_g7221.cc b/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_g7221.cc deleted file mode 100644 index ed172fd3e1b..00000000000 --- a/chromium/third_party/webrtc/modules/audio_coding/main/source/acm_g7221.cc +++ /dev/null @@ -1,500 +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_g7221.h" - -#include "webrtc/modules/audio_coding/main/source/acm_codec_database.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_G722_1 -// NOTE! G.722.1 is not included in the open-source package. The following -// interface file is needed: -// -// /modules/audio_coding/codecs/g7221/main/interface/g7221_interface.h -// -// The API in the header file should match the one below. -// -// int16_t WebRtcG7221_CreateEnc16(G722_1_16_encinst_t_** enc_inst); -// int16_t WebRtcG7221_CreateEnc24(G722_1_24_encinst_t_** enc_inst); -// int16_t WebRtcG7221_CreateEnc32(G722_1_32_encinst_t_** enc_inst); -// int16_t WebRtcG7221_CreateDec16(G722_1_16_decinst_t_** dec_inst); -// int16_t WebRtcG7221_CreateDec24(G722_1_24_decinst_t_** dec_inst); -// int16_t WebRtcG7221_CreateDec32(G722_1_32_decinst_t_** dec_inst); -// -// int16_t WebRtcG7221_FreeEnc16(G722_1_16_encinst_t_** enc_inst); -// int16_t WebRtcG7221_FreeEnc24(G722_1_24_encinst_t_** enc_inst); -// int16_t WebRtcG7221_FreeEnc32(G722_1_32_encinst_t_** enc_inst); -// int16_t WebRtcG7221_FreeDec16(G722_1_16_decinst_t_** dec_inst); -// int16_t WebRtcG7221_FreeDec24(G722_1_24_decinst_t_** dec_inst); -// int16_t WebRtcG7221_FreeDec32(G722_1_32_decinst_t_** dec_inst); -// -// int16_t WebRtcG7221_EncoderInit16(G722_1_16_encinst_t_* enc_inst); -// int16_t WebRtcG7221_EncoderInit24(G722_1_24_encinst_t_* enc_inst); -// int16_t WebRtcG7221_EncoderInit32(G722_1_32_encinst_t_* enc_inst); -// int16_t WebRtcG7221_DecoderInit16(G722_1_16_decinst_t_* dec_inst); -// int16_t WebRtcG7221_DecoderInit24(G722_1_24_decinst_t_* dec_inst); -// int16_t WebRtcG7221_DecoderInit32(G722_1_32_decinst_t_* dec_inst); -// -// int16_t WebRtcG7221_Encode16(G722_1_16_encinst_t_* enc_inst, -// int16_t* input, -// int16_t len, -// int16_t* output); -// int16_t WebRtcG7221_Encode24(G722_1_24_encinst_t_* enc_inst, -// int16_t* input, -// int16_t len, -// int16_t* output); -// int16_t WebRtcG7221_Encode32(G722_1_32_encinst_t_* enc_inst, -// int16_t* input, -// int16_t len, -// int16_t* output); -// -// int16_t WebRtcG7221_Decode16(G722_1_16_decinst_t_* dec_inst, -// int16_t* bitstream, -// int16_t len, -// int16_t* output); -// int16_t WebRtcG7221_Decode24(G722_1_24_decinst_t_* dec_inst, -// int16_t* bitstream, -// int16_t len, -// int16_t* output); -// int16_t WebRtcG7221_Decode32(G722_1_32_decinst_t_* dec_inst, -// int16_t* bitstream, -// int16_t len, -// int16_t* output); -// -// int16_t WebRtcG7221_DecodePlc16(G722_1_16_decinst_t_* dec_inst, -// int16_t* output, -// int16_t nr_lost_frames); -// int16_t WebRtcG7221_DecodePlc24(G722_1_24_decinst_t_* dec_inst, -// int16_t* output, -// int16_t nr_lost_frames); -// int16_t WebRtcG7221_DecodePlc32(G722_1_32_decinst_t_* dec_inst, -// int16_t* output, -// int16_t nr_lost_frames); -#include "g7221_interface.h" -#endif - -namespace webrtc { - -namespace acm1 { - -#ifndef WEBRTC_CODEC_G722_1 - -ACMG722_1::ACMG722_1(int16_t /* codec_id */) - : operational_rate_(-1), - encoder_inst_ptr_(NULL), - encoder_inst_ptr_right_(NULL), - decoder_inst_ptr_(NULL), - encoder_inst16_ptr_(NULL), - encoder_inst16_ptr_right_(NULL), - encoder_inst24_ptr_(NULL), - encoder_inst24_ptr_right_(NULL), - encoder_inst32_ptr_(NULL), - encoder_inst32_ptr_right_(NULL), - decoder_inst16_ptr_(NULL), - decoder_inst24_ptr_(NULL), - decoder_inst32_ptr_(NULL) { - return; -} - -ACMG722_1::~ACMG722_1() { - return; -} - -int16_t ACMG722_1::InternalEncode( - uint8_t* /* bitstream */, - int16_t* /* bitstream_len_byte */) { - return -1; -} - -int16_t ACMG722_1::DecodeSafe(uint8_t* /* bitstream */, - int16_t /* bitstream_len_byte */, - int16_t* /* audio */, - int16_t* /* audio_samples */, - int8_t* /* speech_type */) { - return -1; -} - -int16_t ACMG722_1::InternalInitEncoder( - WebRtcACMCodecParams* /* codec_params */) { - return -1; -} - -int16_t ACMG722_1::InternalInitDecoder( - WebRtcACMCodecParams* /* codec_params */) { - return -1; -} - -int32_t ACMG722_1::CodecDef(WebRtcNetEQ_CodecDef& /* codec_def */, - const CodecInst& /* codec_inst */) { - return -1; -} - -ACMGenericCodec* ACMG722_1::CreateInstance(void) { - return NULL; -} - -int16_t ACMG722_1::InternalCreateEncoder() { - return -1; -} - -void ACMG722_1::DestructEncoderSafe() { - return; -} - -int16_t ACMG722_1::InternalCreateDecoder() { - return -1; -} - -void ACMG722_1::DestructDecoderSafe() { - return; -} - -void ACMG722_1::InternalDestructEncoderInst(void* /* ptr_inst */) { - return; -} - -#else //===================== Actual Implementation ======================= -ACMG722_1::ACMG722_1(int16_t codec_id) - : encoder_inst_ptr_(NULL), - encoder_inst_ptr_right_(NULL), - decoder_inst_ptr_(NULL), - encoder_inst16_ptr_(NULL), - encoder_inst16_ptr_right_(NULL), - encoder_inst24_ptr_(NULL), - encoder_inst24_ptr_right_(NULL), - encoder_inst32_ptr_(NULL), - encoder_inst32_ptr_right_(NULL), - decoder_inst16_ptr_(NULL), - decoder_inst24_ptr_(NULL), - decoder_inst32_ptr_(NULL) { - codec_id_ = codec_id; - if (codec_id_ == ACMCodecDB::kG722_1_16) { - operational_rate_ = 16000; - } else if (codec_id_ == ACMCodecDB::kG722_1_24) { - operational_rate_ = 24000; - } else if (codec_id_ == ACMCodecDB::kG722_1_32) { - operational_rate_ = 32000; - } else { - operational_rate_ = -1; - } - return; -} - -ACMG722_1::~ACMG722_1() { - if (encoder_inst_ptr_ != NULL) { - delete encoder_inst_ptr_; - encoder_inst_ptr_ = NULL; - } - if (encoder_inst_ptr_right_ != NULL) { - delete encoder_inst_ptr_right_; - encoder_inst_ptr_right_ = NULL; - } - if (decoder_inst_ptr_ != NULL) { - delete decoder_inst_ptr_; - decoder_inst_ptr_ = NULL; - } - - switch (operational_rate_) { - case 16000: { - encoder_inst16_ptr_ = NULL; - encoder_inst16_ptr_right_ = NULL; - decoder_inst16_ptr_ = NULL; - break; - } - case 24000: { - encoder_inst24_ptr_ = NULL; - encoder_inst24_ptr_right_ = NULL; - decoder_inst24_ptr_ = NULL; - break; - } - case 32000: { - encoder_inst32_ptr_ = NULL; - encoder_inst32_ptr_right_ = NULL; - decoder_inst32_ptr_ = NULL; - break; - } - default: { - break; - } - } - return; -} - -int16_t ACMG722_1::InternalEncode(uint8_t* bitstream, - int16_t* bitstream_len_byte) { - int16_t left_channel[320]; - int16_t right_channel[320]; - int16_t len_in_bytes; - int16_t out_bits[160]; - - // If stereo, split input signal in left and right channel before encoding - if (num_channels_ == 2) { - for (int i = 0, j = 0; i < frame_len_smpl_ * 2; i += 2, j++) { - left_channel[j] = in_audio_[in_audio_ix_read_ + i]; - right_channel[j] = in_audio_[in_audio_ix_read_ + i + 1]; - } - } else { - memcpy(left_channel, &in_audio_[in_audio_ix_read_], 320); - } - - switch (operational_rate_) { - case 16000: { - len_in_bytes = WebRtcG7221_Encode16(encoder_inst16_ptr_, left_channel, - 320, &out_bits[0]); - if (num_channels_ == 2) { - len_in_bytes += WebRtcG7221_Encode16(encoder_inst16_ptr_right_, - right_channel, 320, - &out_bits[len_in_bytes / 2]); - } - break; - } - case 24000: { - len_in_bytes = WebRtcG7221_Encode24(encoder_inst24_ptr_, left_channel, - 320, &out_bits[0]); - if (num_channels_ == 2) { - len_in_bytes += WebRtcG7221_Encode24(encoder_inst24_ptr_right_, - right_channel, 320, - &out_bits[len_in_bytes / 2]); - } - break; - } - case 32000: { - len_in_bytes = WebRtcG7221_Encode32(encoder_inst32_ptr_, left_channel, - 320, &out_bits[0]); - if (num_channels_ == 2) { - len_in_bytes += WebRtcG7221_Encode32(encoder_inst32_ptr_right_, - right_channel, 320, - &out_bits[len_in_bytes / 2]); - } - break; - } - default: { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalInitEncode: Wrong rate for G722_1."); - return -1; - } - } - memcpy(bitstream, out_bits, len_in_bytes); - *bitstream_len_byte = len_in_bytes; - - // increment the read index this tell the caller that how far - // we have gone forward in reading the audio buffer - in_audio_ix_read_ += 320 * num_channels_; - return *bitstream_len_byte; -} - -int16_t ACMG722_1::DecodeSafe(uint8_t* /* bitstream */, - int16_t /* bitstream_len_byte */, - int16_t* /* audio */, - int16_t* /* audio_samples */, - int8_t* /* speech_type */) { - return 0; -} - -int16_t ACMG722_1::InternalInitEncoder( - WebRtcACMCodecParams* codec_params) { - int16_t ret; - - switch (operational_rate_) { - case 16000: { - ret = WebRtcG7221_EncoderInit16(encoder_inst16_ptr_right_); - if (ret < 0) { - return ret; - } - return WebRtcG7221_EncoderInit16(encoder_inst16_ptr_); - } - case 24000: { - ret = WebRtcG7221_EncoderInit24(encoder_inst24_ptr_right_); - if (ret < 0) { - return ret; - } - return WebRtcG7221_EncoderInit24(encoder_inst24_ptr_); - } - case 32000: { - ret = WebRtcG7221_EncoderInit32(encoder_inst32_ptr_right_); - if (ret < 0) { - return ret; - } - return WebRtcG7221_EncoderInit32(encoder_inst32_ptr_); - } - default: { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, - unique_id_, "InternalInitEncoder: Wrong rate for G722_1."); - return -1; - } - } -} - -int16_t ACMG722_1::InternalInitDecoder( - WebRtcACMCodecParams* /* codec_params */) { - switch (operational_rate_) { - case 16000: { - return WebRtcG7221_DecoderInit16(decoder_inst16_ptr_); - } - case 24000: { - return WebRtcG7221_DecoderInit24(decoder_inst24_ptr_); - } - case 32000: { - return WebRtcG7221_DecoderInit32(decoder_inst32_ptr_); - } - default: { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalInitDecoder: Wrong rate for G722_1."); - return -1; - } - } -} - -int32_t ACMG722_1::CodecDef(WebRtcNetEQ_CodecDef& codec_def, - const CodecInst& codec_inst) { - if (!decoder_initialized_) { - // Todo: - // log error - return -1; - } - // NetEq has an array of pointers to WebRtcNetEQ_CodecDef. - // Get an entry of that array (neteq wrapper will allocate memory) - // by calling "netEq->CodecDef", where "NETEQ_CODEC_G722_1_XX" would - // be the index of the entry. - // Fill up the given structure by calling - // "SET_CODEC_PAR" & "SET_G722_1_XX_FUNCTION." - // Then return the structure back to NetEQ to add the codec to it's - // database. - switch (operational_rate_) { - case 16000: { - SET_CODEC_PAR((codec_def), kDecoderG722_1_16, codec_inst.pltype, - decoder_inst16_ptr_, 16000); - SET_G722_1_16_FUNCTIONS((codec_def)); - break; - } - case 24000: { - SET_CODEC_PAR((codec_def), kDecoderG722_1_24, codec_inst.pltype, - decoder_inst24_ptr_, 16000); - SET_G722_1_24_FUNCTIONS((codec_def)); - break; - } - case 32000: { - SET_CODEC_PAR((codec_def), kDecoderG722_1_32, codec_inst.pltype, - decoder_inst32_ptr_, 16000); - SET_G722_1_32_FUNCTIONS((codec_def)); - break; - } - default: { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "CodecDef: Wrong rate for G722_1."); - return -1; - } - } - return 0; -} - -ACMGenericCodec* ACMG722_1::CreateInstance(void) { - return NULL; -} - -int16_t ACMG722_1::InternalCreateEncoder() { - if ((encoder_inst_ptr_ == NULL) || (encoder_inst_ptr_right_ == NULL)) { - return -1; - } - switch (operational_rate_) { - case 16000: { - WebRtcG7221_CreateEnc16(&encoder_inst16_ptr_); - WebRtcG7221_CreateEnc16(&encoder_inst16_ptr_right_); - break; - } - case 24000: { - WebRtcG7221_CreateEnc24(&encoder_inst24_ptr_); - WebRtcG7221_CreateEnc24(&encoder_inst24_ptr_right_); - break; - } - case 32000: { - WebRtcG7221_CreateEnc32(&encoder_inst32_ptr_); - WebRtcG7221_CreateEnc32(&encoder_inst32_ptr_right_); - break; - } - default: { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalCreateEncoder: Wrong rate for G722_1."); - return -1; - } - } - return 0; -} - -void ACMG722_1::DestructEncoderSafe() { - encoder_exist_ = false; - encoder_initialized_ = false; - if (encoder_inst_ptr_ != NULL) { - delete encoder_inst_ptr_; - encoder_inst_ptr_ = NULL; - } - if (encoder_inst_ptr_right_ != NULL) { - delete encoder_inst_ptr_right_; - encoder_inst_ptr_right_ = NULL; - } - encoder_inst16_ptr_ = NULL; - encoder_inst24_ptr_ = NULL; - encoder_inst32_ptr_ = NULL; -} - -int16_t ACMG722_1::InternalCreateDecoder() { - if (decoder_inst_ptr_ == NULL) { - return -1; - } - switch (operational_rate_) { - case 16000: { - WebRtcG7221_CreateDec16(&decoder_inst16_ptr_); - break; - } - case 24000: { - WebRtcG7221_CreateDec24(&decoder_inst24_ptr_); - break; - } - case 32000: { - WebRtcG7221_CreateDec32(&decoder_inst32_ptr_); - break; - } - default: { - WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceAudioCoding, unique_id_, - "InternalCreateDecoder: Wrong rate for G722_1."); - return -1; - } - } - return 0; -} - -void ACMG722_1::DestructDecoderSafe() { - decoder_exist_ = false; - decoder_initialized_ = false; - if (decoder_inst_ptr_ != NULL) { - delete decoder_inst_ptr_; - decoder_inst_ptr_ = NULL; - } - decoder_inst16_ptr_ = NULL; - decoder_inst24_ptr_ = NULL; - decoder_inst32_ptr_ = NULL; -} - -void ACMG722_1::InternalDestructEncoderInst(void* ptr_inst) { - if (ptr_inst != NULL) { - delete ptr_inst; - } - return; -} - -#endif - -} // namespace acm1 - -} // namespace webrtc |