| /* |
| * 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/voice_engine/voe_codec_impl.h" |
| |
| #include "webrtc/modules/audio_coding/main/interface/audio_coding_module.h" |
| #include "webrtc/system_wrappers/interface/critical_section_wrapper.h" |
| #include "webrtc/system_wrappers/interface/trace.h" |
| #include "webrtc/voice_engine/channel.h" |
| #include "webrtc/voice_engine/include/voe_errors.h" |
| #include "webrtc/voice_engine/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 = static_cast<VoiceEngineImpl*>(voiceEngine); |
| s->AddRef(); |
| return s; |
| #endif |
| } |
| |
| #ifdef WEBRTC_VOICE_ENGINE_CODEC_API |
| |
| VoECodecImpl::VoECodecImpl(voe::SharedData* shared) : _shared(shared) |
| { |
| WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "VoECodecImpl() - ctor"); |
| } |
| |
| VoECodecImpl::~VoECodecImpl() |
| { |
| WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "~VoECodecImpl() - dtor"); |
| } |
| |
| int VoECodecImpl::NumOfCodecs() |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "NumOfCodecs()"); |
| |
| // Number of supported codecs in the ACM |
| uint8_t nSupportedCodecs = AudioCodingModule::NumberOfCodecs(); |
| |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| VoEId(_shared->instance_id(), -1), |
| "NumOfCodecs() => %u", nSupportedCodecs); |
| return (nSupportedCodecs); |
| } |
| |
| int VoECodecImpl::GetCodec(int index, CodecInst& codec) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "GetCodec(index=%d, codec=?)", index); |
| CodecInst acmCodec; |
| if (AudioCodingModule::Codec(index, &acmCodec) |
| == -1) |
| { |
| _shared->SetLastError(VE_INVALID_LISTNR, kTraceError, |
| "GetCodec() invalid index"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acmCodec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| VoEId(_shared->instance_id(), -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(_shared->instance_id(), -1), |
| "SetSendCodec(channel=%d, codec)", channel); |
| WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -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 (!_shared->statistics().Initialized()) |
| { |
| _shared->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)) |
| { |
| _shared->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")) |
| { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid codec name"); |
| return -1; |
| } |
| if ((copyCodec.channels != 1) && (copyCodec.channels != 2)) |
| { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid number of channels"); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetSendCodec() failed to locate channel"); |
| return -1; |
| } |
| if (!AudioCodingModule::IsCodecValid( |
| (CodecInst&) copyCodec)) |
| { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSendCodec() invalid codec"); |
| return -1; |
| } |
| if (channelPtr->SetSendCodec(copyCodec) != 0) |
| { |
| _shared->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(_shared->instance_id(), -1), |
| "GetSendCodec(channel=%d, codec=?)", channel); |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetSendCodec() failed to locate channel"); |
| return -1; |
| } |
| CodecInst acmCodec; |
| if (channelPtr->GetSendCodec(acmCodec) != 0) |
| { |
| _shared->SetLastError(VE_CANNOT_GET_SEND_CODEC, kTraceError, |
| "GetSendCodec() failed to get send codec"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acmCodec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| VoEId(_shared->instance_id(), -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(_shared->instance_id(), -1), |
| "GetRecCodec(channel=%d, codec=?)", channel); |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetRecCodec() failed to locate channel"); |
| return -1; |
| } |
| CodecInst acmCodec; |
| if (channelPtr->GetRecCodec(acmCodec) != 0) |
| { |
| _shared->SetLastError(VE_CANNOT_GET_REC_CODEC, kTraceError, |
| "GetRecCodec() failed to get received codec"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acmCodec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| VoEId(_shared->instance_id(), -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(_shared->instance_id(), -1), |
| "SetAMREncFormat(channel=%d, mode=%d)", channel, mode); |
| #ifdef WEBRTC_CODEC_AMR |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMREncFormat() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetAMREncFormat(mode); |
| #else |
| _shared->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(_shared->instance_id(), -1), |
| "SetAMRDecFormat(channel=%i, mode=%i)", channel, mode); |
| #ifdef WEBRTC_CODEC_AMR |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMRDecFormat() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetAMRDecFormat(mode); |
| #else |
| _shared->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(_shared->instance_id(), -1), |
| "SetAMRWbEncFormat(channel=%d, mode=%d)", channel, mode); |
| #ifdef WEBRTC_CODEC_AMRWB |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMRWbEncFormat() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetAMRWbEncFormat(mode); |
| #else |
| _shared->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(_shared->instance_id(), -1), |
| "SetAMRWbDecFormat(channel=%i, mode=%i)", channel, mode); |
| #ifdef WEBRTC_CODEC_AMRWB |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetAMRWbDecFormat() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetAMRWbDecFormat(mode); |
| #else |
| _shared->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(_shared->instance_id(), -1), |
| "SetRecPayloadType(channel=%d, codec)", channel); |
| WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -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 (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->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(_shared->instance_id(), -1), |
| "GetRecPayloadType(channel=%d, codec)", channel); |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->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(_shared->instance_id(), -1), |
| "SetSendCNPayloadType(channel=%d, type=%d, frequency=%d)", |
| channel, type, frequency); |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| if (type < 96 || type > 127) |
| { |
| // Only allow dynamic range: 96 to 127 |
| _shared->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. |
| _shared->SetLastError(VE_INVALID_PLFREQ, kTraceError, |
| "SetSendCNPayloadType() invalid payload frequency"); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetSendCNPayloadType() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetSendCNPayloadType(type, frequency); |
| } |
| |
| int VoECodecImpl::SetISACInitTargetRate(int channel, int rateBps, |
| bool useFixedFrameSize) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "SetISACInitTargetRate(channel=%d, rateBps=%d, " |
| "useFixedFrameSize=%d)", channel, rateBps, useFixedFrameSize); |
| #ifdef WEBRTC_CODEC_ISAC |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetISACInitTargetRate() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetISACInitTargetRate(rateBps, useFixedFrameSize); |
| #else |
| _shared->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(_shared->instance_id(), -1), |
| "SetISACMaxRate(channel=%d, rateBps=%d)", channel, rateBps); |
| #ifdef WEBRTC_CODEC_ISAC |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetISACMaxRate() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetISACMaxRate(rateBps); |
| #else |
| _shared->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(_shared->instance_id(), -1), |
| "SetISACMaxPayloadSize(channel=%d, sizeBytes=%d)", channel, |
| sizeBytes); |
| #ifdef WEBRTC_CODEC_ISAC |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetISACMaxPayloadSize() failed to locate channel"); |
| return -1; |
| } |
| return channelPtr->SetISACMaxPayloadSize(sizeBytes); |
| #else |
| _shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError, |
| "SetISACMaxPayloadSize() iSAC codec is not supported"); |
| return -1; |
| #endif |
| } |
| |
| int VoECodecImpl::SetVADStatus(int channel, bool enable, VadModes mode, |
| bool disableDTX) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "SetVADStatus(channel=%i, enable=%i, mode=%i, disableDTX=%i)", |
| channel, enable, mode, disableDTX); |
| |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->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; |
| } |
| return channelPtr->SetVADStatus(enable, vadMode, disableDTX); |
| } |
| |
| int VoECodecImpl::GetVADStatus(int channel, bool& enabled, VadModes& mode, |
| bool& disabledDTX) |
| { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "GetVADStatus(channel=%i)", channel); |
| |
| if (!_shared->statistics().Initialized()) |
| { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) |
| { |
| _shared->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) |
| { |
| _shared->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; |
| } |
| |
| 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; |
| } |
| } |
| } |
| } |
| |
| int VoECodecImpl::SetSecondarySendCodec(int channel, const CodecInst& codec, |
| int red_payload_type) { |
| CodecInst copy_codec; |
| ExternalToACMCodecRepresentation(copy_codec, codec); |
| |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "SetSecondarySendCodec(channel=%d, codec)", channel); |
| WEBRTC_TRACE(kTraceInfo, kTraceVoice, VoEId(_shared->instance_id(), -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 (!_shared->statistics().Initialized()) { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| |
| // External sanity checks performed outside the ACM |
| if ((STR_CASE_CMP(copy_codec.plname, "L16") == 0) && |
| (copy_codec.pacsize >= 960)) { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSecondarySendCodec() invalid L16 packet size"); |
| return -1; |
| } |
| |
| // None of the following codecs can be registered as the secondary encoder. |
| if (!STR_CASE_CMP(copy_codec.plname, "CN") || |
| !STR_CASE_CMP(copy_codec.plname, "TELEPHONE-EVENT") || |
| !STR_CASE_CMP(copy_codec.plname, "RED")) { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSecondarySendCodec() invalid codec name"); |
| return -1; |
| } |
| |
| // Only mono and stereo are supported. |
| if ((copy_codec.channels != 1) && (copy_codec.channels != 2)) { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSecondarySendCodec() invalid number of channels"); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "SetSecondarySendCodec() failed to locate channel"); |
| return -1; |
| } |
| if (!AudioCodingModule::IsCodecValid(copy_codec)) { |
| _shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError, |
| "SetSecondarySendCodec() invalid codec"); |
| return -1; |
| } |
| if (channelPtr->SetSecondarySendCodec(copy_codec, red_payload_type) != 0) { |
| _shared->SetLastError(VE_CANNOT_SET_SECONDARY_SEND_CODEC, kTraceError, |
| "SetSecondarySendCodec() failed to set secondary " |
| "send codec"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| int VoECodecImpl::GetSecondarySendCodec(int channel, CodecInst& codec) { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "GetSecondarySendCodec(channel=%d, codec=?)", channel); |
| if (!_shared->statistics().Initialized()) { |
| _shared->SetLastError(VE_NOT_INITED, kTraceError); |
| return -1; |
| } |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "GetSecondarySendCodec() failed to locate channel"); |
| return -1; |
| } |
| CodecInst acm_codec; |
| if (channelPtr->GetSecondarySendCodec(&acm_codec) != 0) { |
| _shared->SetLastError(VE_CANNOT_GET_SECONDARY_SEND_CODEC, kTraceError, |
| "GetSecondarySendCodec() failed to get secondary " |
| "send codec"); |
| return -1; |
| } |
| ACMToExternalCodecRepresentation(codec, acm_codec); |
| WEBRTC_TRACE(kTraceStateInfo, kTraceVoice, |
| VoEId(_shared->instance_id(), -1), |
| "GetSecondarySendCodec() => plname=%s, pacsize=%d, plfreq=%d, " |
| "channels=%d, rate=%d", codec.plname, codec.pacsize, |
| codec.plfreq, codec.channels, codec.rate); |
| return 0; |
| } |
| |
| int VoECodecImpl::RemoveSecondarySendCodec(int channel) { |
| WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1), |
| "RemoveSecondarySendCodec(channel=%d)", channel); |
| voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel); |
| voe::Channel* channelPtr = ch.channel(); |
| if (channelPtr == NULL) { |
| _shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError, |
| "RemoveSecondarySendCodec() failed to locate " |
| "channel"); |
| return -1; |
| } |
| channelPtr->RemoveSecondarySendCodec(); |
| return 0; |
| } |
| |
| #endif // WEBRTC_VOICE_ENGINE_CODEC_API |
| |
| } // namespace webrtc |
