| /* |
| * Copyright (c) 2011 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 "voe_codec_impl.h" |
| |
| #include "audio_coding_module.h" |
| #include "channel.h" |
| #include "critical_section_wrapper.h" |
| #include "trace.h" |
| #include "voe_errors.h" |
| #include "voice_engine_impl.h" |
| |
| namespace webrtc |
| { |
| |
| VoECodec* VoECodec::GetInterface(VoiceEngine* voiceEngine) |
| { |
| #ifndef WEBRTC_VOICE_ENGINE_CODEC_API |
| return NULL; |
| #else |
| if (NULL == voiceEngine) |
| { |
| return NULL; |
| } |
| VoiceEngineImpl* s = |
| reinterpret_cast<VoiceEngineImpl*> (voiceEngine); |
| VoECodecImpl* d = s; |
| (*d)++; |
| return (d); |
| #endif |
| } |
| |
| #ifdef WEBRTC_VOICE_ENGINE_CODEC_API |
| |
| VoECodecImpl::VoECodecImpl() |
| { |
| WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_instanceId, -1), |
| "VoECodecImpl() - ctor"); |
| } |
| |
| VoECodecImpl::~VoECodecImpl() |
| { |
| WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_instanceId, -1), |
| "~VoECodecImpl() - dtor"); |
| } |
| |
| int VoECodecImpl::Release() |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "VoECodecImpl::Release()"); |
| (*this)--; |
| int refCount = GetCount(); |
| if (refCount < 0) |
| { |
| Reset(); |
| _engineStatistics.SetLastError(VE_INTERFACE_NOT_FOUND, |
| kTraceWarning); |
| return (-1); |
| } |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "VoECodecImpl reference counter = %d", refCount); |
| return (refCount); |
| } |
| |
| int VoECodecImpl::NumOfCodecs() |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "NumOfCodecs()"); |
| |
| // Number of supported codecs in the ACM |
| WebRtc_UWord8 nSupportedCodecs = AudioCodingModule::NumberOfCodecs(); |
| |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "NumOfCodecs() => %u", nSupportedCodecs); |
| return (nSupportedCodecs); |
| } |
| |
| int VoECodecImpl::GetCodec(int index, CodecInst& codec) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "GetCodec(index=%d, codec=?)", index); |
| CodecInst acmCodec; |
| if (AudioCodingModule::Codec(index, (CodecInst&) acmCodec) |
| == -1) |
| { |
| _engineStatistics.SetLastError(VE_INVALID_LISTNR, kTraceError, |
| "GetCodec() invalid index"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acmCodec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "GetCodec() => plname=%s, pacsize=%d, plfreq=%d, pltype=%d, " |
| "channels=%d, rate=%d", codec.plname, codec.pacsize, |
| codec.plfreq, codec.pltype, codec.channels, codec.rate); |
| return 0; |
| } |
| |
| int VoECodecImpl::SetSendCodec(int channel, const CodecInst& codec) |
| { |
| CodecInst copyCodec; |
| ExternalToACMCodecRepresentation(copyCodec, codec); |
| |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetSendCodec(channel=%d, codec)", channel); |
| WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "codec: plname=%s, pacsize=%d, plfreq=%d, pltype=%d, " |
| "channels=%d, rate=%d", codec.plname, codec.pacsize, |
| codec.plfreq, codec.pltype, codec.channels, codec.rate); |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| // External sanity checks performed outside the ACM |
| if ((STR_CASE_CMP(copyCodec.plname, "L16") == 0) && |
| (copyCodec.pacsize >= 960)) |
| { |
| _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid L16 packet " |
| "size"); |
| return -1; |
| } |
| if (!STR_CASE_CMP(copyCodec.plname, "CN") |
| || !STR_CASE_CMP(copyCodec.plname, "TELEPHONE-EVENT") |
| || !STR_CASE_CMP(copyCodec.plname, "RED")) |
| { |
| _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid codec name"); |
| return -1; |
| } |
| if (copyCodec.channels != 1) |
| { |
| _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid number of " |
| "channels"); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetSendCodec() failed to locate " |
| "channel"); |
| return -1; |
| } |
| if (!AudioCodingModule::IsCodecValid( |
| (CodecInst&) copyCodec)) |
| { |
| _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid codec"); |
| return -1; |
| } |
| if (channelPtr->SetSendCodec(copyCodec) != 0) |
| { |
| _engineStatistics.SetLastError(VE_CANNOT_SET_SEND_CODEC, |
| kTraceError, |
| "SetSendCodec() failed to set send " |
| "codec"); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| int VoECodecImpl::GetSendCodec(int channel, CodecInst& codec) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "GetSendCodec(channel=%d, codec=?)", channel); |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetSendCodec() failed to locate " |
| "channel"); |
| return -1; |
| } |
| CodecInst acmCodec; |
| if (channelPtr->GetSendCodec(acmCodec) != 0) |
| { |
| _engineStatistics.SetLastError(VE_CANNOT_GET_SEND_CODEC, kTraceError, |
| "GetSendCodec() failed to get send " |
| "codec"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acmCodec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "GetSendCodec() => plname=%s, pacsize=%d, plfreq=%d, " |
| "channels=%d, rate=%d", codec.plname, codec.pacsize, |
| codec.plfreq, codec.channels, codec.rate); |
| return 0; |
| } |
| |
| int VoECodecImpl::GetRecCodec(int channel, CodecInst& codec) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "GetRecCodec(channel=%d, codec=?)", channel); |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetRecCodec() failed to locate " |
| "channel"); |
| return -1; |
| } |
| CodecInst acmCodec; |
| if (channelPtr->GetRecCodec(acmCodec) != 0) |
| { |
| _engineStatistics.SetLastError(VE_CANNOT_GET_REC_CODEC, kTraceError, |
| "GetRecCodec() failed to get received " |
| "codec"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acmCodec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "GetRecCodec() => plname=%s, pacsize=%d, plfreq=%d, " |
| "channels=%d, rate=%d", codec.plname, codec.pacsize, |
| codec.plfreq, codec.channels, codec.rate); |
| return 0; |
| } |
| |
| int VoECodecImpl::SetAMREncFormat(int channel, AmrMode mode) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetAMREncFormat(channel=%d, mode=%d)", channel, mode); |
| #ifdef WEBRTC_CODEC_GSMAMR |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMREncFormat() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->SetAMREncFormat(mode); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetAMREncFormat() AMR codec is not " |
| "supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetAMRDecFormat(int channel, AmrMode mode) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetAMRDecFormat(channel=%i, mode=%i)", channel, mode); |
| #ifdef WEBRTC_CODEC_GSMAMR |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMRDecFormat() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->SetAMRDecFormat(mode); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetAMRDecFormat() AMR codec is not " |
| "supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetAMRWbEncFormat(int channel, AmrMode mode) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetAMRWbEncFormat(channel=%d, mode=%d)", channel, mode); |
| ANDROID_NOT_SUPPORTED(); IPHONE_NOT_SUPPORTED(); |
| #ifdef WEBRTC_CODEC_GSMAMRWB |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMRWbEncFormat() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->SetAMRWbEncFormat(mode); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetAMRWbEncFormat() AMR-wb codec is not " |
| "supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetAMRWbDecFormat(int channel, AmrMode mode) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetAMRWbDecFormat(channel=%i, mode=%i)", channel, mode); |
| ANDROID_NOT_SUPPORTED(); IPHONE_NOT_SUPPORTED(); |
| #ifdef WEBRTC_CODEC_GSMAMRWB |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMRWbDecFormat() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->SetAMRWbDecFormat(mode); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetAMRWbDecFormat() AMR-wb codec is not " |
| "supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetRecPayloadType(int channel, const CodecInst& codec) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetRecPayloadType(channel=%d, codec)", channel); |
| WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_instanceId, -1), |
| "codec: plname=%s, plfreq=%d, pltype=%d, channels=%u, " |
| "pacsize=%d, rate=%d", codec.plname, codec.plfreq, codec.pltype, |
| codec.channels, codec.pacsize, codec.rate); |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetRecPayloadType() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->SetRecPayloadType(codec); |
| } |
| |
| int VoECodecImpl::GetRecPayloadType(int channel, CodecInst& codec) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "GetRecPayloadType(channel=%d, codec)", channel); |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetRecPayloadType() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->GetRecPayloadType(codec); |
| } |
| |
| int VoECodecImpl::SetSendCNPayloadType(int channel, int type, |
| PayloadFrequencies frequency) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetSendCNPayloadType(channel=%d, type=%d, frequency=%d)", |
| channel, type, frequency); |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| if (type < 96 || type > 127) |
| { |
| // Only allow dynamic range: 96 to 127 |
| _engineStatistics.SetLastError(VE_INVALID_PLTYPE, kTraceError, |
| "SetSendCNPayloadType() invalid payload " |
| "type"); |
| return -1; |
| } |
| if ((frequency != kFreq16000Hz) && (frequency != kFreq32000Hz)) |
| { |
| // It is not possible to modify the payload type for CN/8000. |
| // We only allow modification of the CN payload type for CN/16000 |
| // and CN/32000. |
| _engineStatistics.SetLastError(VE_INVALID_PLFREQ, kTraceError, |
| "SetSendCNPayloadType() invalid payload" |
| " frequency"); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetSendCNPayloadType() failed to " |
| "locate channel"); |
| return -1; |
| } |
| if (channelPtr->Sending()) |
| { |
| _engineStatistics.SetLastError(VE_SENDING, kTraceError, |
| "SetSendCNPayloadType unable so set " |
| "payload type while sending"); |
| return -1; |
| } |
| return channelPtr->SetSendCNPayloadType(type, frequency); |
| } |
| |
| int VoECodecImpl::SetISACInitTargetRate(int channel, int rateBps, |
| bool useFixedFrameSize) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetISACInitTargetRate(channel=%d, rateBps=%d, " |
| "useFixedFrameSize=%d)", channel, rateBps, useFixedFrameSize); |
| ANDROID_NOT_SUPPORTED(); IPHONE_NOT_SUPPORTED(); |
| #ifdef WEBRTC_CODEC_ISAC |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetISACInitTargetRate() failed to " |
| "locate channel"); |
| return -1; |
| } |
| return channelPtr->SetISACInitTargetRate(rateBps, useFixedFrameSize); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetISACInitTargetRate() iSAC codec is not " |
| "supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetISACMaxRate(int channel, int rateBps) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetISACMaxRate(channel=%d, rateBps=%d)", channel, rateBps); |
| ANDROID_NOT_SUPPORTED(); IPHONE_NOT_SUPPORTED(); |
| #ifdef WEBRTC_CODEC_ISAC |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetISACMaxRate() failed to locate " |
| "channel"); |
| return -1; |
| } |
| return channelPtr->SetISACMaxRate(rateBps); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetISACMaxRate() iSAC codec is not " |
| "supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetISACMaxPayloadSize(int channel, int sizeBytes) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetISACMaxPayloadSize(channel=%d, sizeBytes=%d)", channel, |
| sizeBytes); |
| ANDROID_NOT_SUPPORTED(); IPHONE_NOT_SUPPORTED(); |
| #ifdef WEBRTC_CODEC_ISAC |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetISACMaxPayloadSize() failed to " |
| "locate channel"); |
| return -1; |
| } |
| return channelPtr->SetISACMaxPayloadSize(sizeBytes); |
| #else |
| _engineStatistics.SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetISACMaxPayloadSize() iSAC codec is not " |
| "supported"); |
| return -1; |
| #endif |
| return 0; |
| } |
| |
| int VoECodecImpl::SetVADStatus(int channel, bool enable, VadModes mode, |
| bool disableDTX) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "SetVADStatus(channel=%i, enable=%i, mode=%i, disableDTX=%i)", |
| channel, enable, mode, disableDTX); |
| |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetVADStatus failed to locate channel"); |
| return -1; |
| } |
| |
| ACMVADMode vadMode(VADNormal); |
| switch (mode) |
| { |
| case kVadConventional: |
| vadMode = VADNormal; |
| break; |
| case kVadAggressiveLow: |
| vadMode = VADLowBitrate; |
| break; |
| case kVadAggressiveMid: |
| vadMode = VADAggr; |
| break; |
| case kVadAggressiveHigh: |
| vadMode = VADVeryAggr; |
| break; |
| default: |
| _engineStatistics.SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetVADStatus() invalid VAD mode"); |
| return -1; |
| } |
| return channelPtr->SetVADStatus(enable, vadMode, disableDTX); |
| } |
| |
| int VoECodecImpl::GetVADStatus(int channel, bool& enabled, VadModes& mode, |
| bool& disabledDTX) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_instanceId, -1), |
| "GetVADStatus(channel=%i)", channel); |
| |
| if (!_engineStatistics.Initialized()) |
| { |
| _engineStatistics.SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ScopedChannel sc(_channelManager, channel); |
| voe::Channel* channelPtr = sc.ChannelPtr(); |
| if (channelPtr == NULL) |
| { |
| _engineStatistics.SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetVADStatus failed to locate channel"); |
| return -1; |
| } |
| |
| ACMVADMode vadMode; |
| int ret = channelPtr->GetVADStatus(enabled, vadMode, disabledDTX); |
| |
| if (ret != 0) |
| { |
| _engineStatistics.SetLastError(VE_INVALID_OPERATION, kTraceError, |
| "GetVADStatus failed to get VAD mode"); |
| return -1; |
| } |
| switch (vadMode) |
| { |
| case VADNormal: |
| mode = kVadConventional; |
| break; |
| case VADLowBitrate: |
| mode = kVadAggressiveLow; |
| break; |
| case VADAggr: |
| mode = kVadAggressiveMid; |
| break; |
| case VADVeryAggr: |
| mode = kVadAggressiveHigh; |
| break; |
| default: |
| _engineStatistics.SetLastError(VE_AUDIO_CODING_MODULE_ERROR, |
| kTraceError, |
| "GetVADStatus() invalid VAD mode"); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| void VoECodecImpl::ACMToExternalCodecRepresentation(CodecInst& toInst, |
| const CodecInst& fromInst) |
| { |
| toInst = fromInst; |
| if (STR_CASE_CMP(fromInst.plname,"SILK") == 0) |
| { |
| if (fromInst.plfreq == 12000) |
| { |
| if (fromInst.pacsize == 320) |
| { |
| toInst.pacsize = 240; |
| } |
| else if (fromInst.pacsize == 640) |
| { |
| toInst.pacsize = 480; |
| } |
| else if (fromInst.pacsize == 960) |
| { |
| toInst.pacsize = 720; |
| } |
| } |
| else if (fromInst.plfreq == 24000) |
| { |
| if (fromInst.pacsize == 640) |
| { |
| toInst.pacsize = 480; |
| } |
| else if (fromInst.pacsize == 1280) |
| { |
| toInst.pacsize = 960; |
| } |
| else if (fromInst.pacsize == 1920) |
| { |
| toInst.pacsize = 1440; |
| } |
| } |
| } |
| } |
| |
| void VoECodecImpl::ExternalToACMCodecRepresentation(CodecInst& toInst, |
| const CodecInst& fromInst) |
| { |
| toInst = fromInst; |
| if (STR_CASE_CMP(fromInst.plname,"SILK") == 0) |
| { |
| if (fromInst.plfreq == 12000) |
| { |
| if (fromInst.pacsize == 240) |
| { |
| toInst.pacsize = 320; |
| } |
| else if (fromInst.pacsize == 480) |
| { |
| toInst.pacsize = 640; |
| } |
| else if (fromInst.pacsize == 720) |
| { |
| toInst.pacsize = 960; |
| } |
| } |
| else if (fromInst.plfreq == 24000) |
| { |
| if (fromInst.pacsize == 480) |
| { |
| toInst.pacsize = 640; |
| } |
| else if (fromInst.pacsize == 960) |
| { |
| toInst.pacsize = 1280; |
| } |
| else if (fromInst.pacsize == 1440) |
| { |
| toInst.pacsize = 1920; |
| } |
| } |
| } |
| } |
| |
| #endif // WEBRTC_VOICE_ENGINE_CODEC_API |
| |
| } // namespace webrtc |