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This CL is to adding feedback of packet loss rate to encoder in voice engine. A direct reason for doing it is to make use of Opus FEC, which can adapt itself to changes in the packet loss rate.

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This CL is going to be combined with another CL in ACM, which is to be landed.

TEST=passed_try_bots
BUG=
R=stefan@webrtc.org, xians@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/13449004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6262 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
minyue@webrtc.org
2014-05-28 09:52:06 +00:00
parent aca5939dfc
commit c1a40a7b68
15 changed files with 196 additions and 47 deletions
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35
webrtc/voice_engine/voe_codec_impl.cc
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@ -295,6 +295,41 @@ int VoECodecImpl::SetSendCNPayloadType(int channel, int type,
return channelPtr->SetSendCNPayloadType(type, frequency);
}
int VoECodecImpl::SetFECStatus(int channel, bool enable) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetCodecFECStatus(channel=%d, enable=%d)", channel, enable);
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,
"SetCodecFECStatus() failed to locate channel");
return -1;
}
return channelPtr->SetCodecFECStatus(enable);
}
int VoECodecImpl::GetFECStatus(int channel, bool& enabled) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"GetCodecFECStatus(channel=%d)", 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,
"GetFECStatus() failed to locate channel");
return -1;
}
enabled = channelPtr->GetCodecFECStatus();
return 0;
}
int VoECodecImpl::SetVADStatus(int channel, bool enable, VadModes mode,
bool disableDTX)
{