400 lines
15 KiB
C++
400 lines
15 KiB
C++
/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/system_wrappers/include/file_wrapper.h"
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#include "webrtc/system_wrappers/include/trace.h"
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#include "webrtc/voice_engine/include/voe_errors.h"
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#include "webrtc/voice_engine/voe_rtp_rtcp_impl.h"
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#include "webrtc/voice_engine/voice_engine_impl.h"
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#include "webrtc/voice_engine/channel.h"
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#include "webrtc/voice_engine/transmit_mixer.h"
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namespace webrtc {
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VoERTP_RTCP* VoERTP_RTCP::GetInterface(VoiceEngine* voiceEngine) {
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#ifndef WEBRTC_VOICE_ENGINE_RTP_RTCP_API
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return NULL;
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#else
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if (NULL == voiceEngine) {
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return NULL;
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}
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VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine);
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s->AddRef();
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return s;
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#endif
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}
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#ifdef WEBRTC_VOICE_ENGINE_RTP_RTCP_API
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VoERTP_RTCPImpl::VoERTP_RTCPImpl(voe::SharedData* shared) : _shared(shared) {
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WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"VoERTP_RTCPImpl::VoERTP_RTCPImpl() - ctor");
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}
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VoERTP_RTCPImpl::~VoERTP_RTCPImpl() {
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WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"VoERTP_RTCPImpl::~VoERTP_RTCPImpl() - dtor");
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}
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int VoERTP_RTCPImpl::SetLocalSSRC(int channel, unsigned int ssrc) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetLocalSSRC(channel=%d, %lu)", channel, ssrc);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"SetLocalSSRC() failed to locate channel");
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return -1;
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}
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return channelPtr->SetLocalSSRC(ssrc);
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}
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int VoERTP_RTCPImpl::GetLocalSSRC(int channel, unsigned int& ssrc) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetLocalSSRC() failed to locate channel");
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return -1;
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}
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return channelPtr->GetLocalSSRC(ssrc);
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}
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int VoERTP_RTCPImpl::GetRemoteSSRC(int channel, unsigned int& ssrc) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRemoteSSRC() failed to locate channel");
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return -1;
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}
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return channelPtr->GetRemoteSSRC(ssrc);
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}
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int VoERTP_RTCPImpl::SetSendAudioLevelIndicationStatus(int channel,
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bool enable,
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unsigned char id) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetSendAudioLevelIndicationStatus(channel=%d, enable=%d,"
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" ID=%u)",
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channel, enable, id);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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if (enable && (id < kVoiceEngineMinRtpExtensionId ||
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id > kVoiceEngineMaxRtpExtensionId)) {
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// [RFC5285] The 4-bit id is the local identifier of this element in
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// the range 1-14 inclusive.
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_shared->SetLastError(
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VE_INVALID_ARGUMENT, kTraceError,
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"SetSendAudioLevelIndicationStatus() invalid ID parameter");
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return -1;
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}
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// Set state and id for the specified channel.
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(
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VE_CHANNEL_NOT_VALID, kTraceError,
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"SetSendAudioLevelIndicationStatus() failed to locate channel");
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return -1;
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}
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return channelPtr->SetSendAudioLevelIndicationStatus(enable, id);
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}
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int VoERTP_RTCPImpl::SetReceiveAudioLevelIndicationStatus(int channel,
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bool enable,
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unsigned char id) {
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WEBRTC_TRACE(
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kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetReceiveAudioLevelIndicationStatus(channel=%d, enable=%d, id=%u)",
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channel, enable, id);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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if (enable && (id < kVoiceEngineMinRtpExtensionId ||
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id > kVoiceEngineMaxRtpExtensionId)) {
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// [RFC5285] The 4-bit id is the local identifier of this element in
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// the range 1-14 inclusive.
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_shared->SetLastError(
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VE_INVALID_ARGUMENT, kTraceError,
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"SetReceiveAbsoluteSenderTimeStatus() invalid id parameter");
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return -1;
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}
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// Set state and id for the specified channel.
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channel_ptr = ch.channel();
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if (channel_ptr == NULL) {
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_shared->SetLastError(
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VE_CHANNEL_NOT_VALID, kTraceError,
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"SetReceiveAudioLevelIndicationStatus() failed to locate channel");
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return -1;
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}
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return channel_ptr->SetReceiveAudioLevelIndicationStatus(enable, id);
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}
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int VoERTP_RTCPImpl::SetSendAbsoluteSenderTimeStatus(int channel,
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bool enable,
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unsigned char id) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetSendAbsoluteSenderTimeStatus(channel=%d, enable=%d, id=%u)",
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channel, enable, id);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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if (enable && (id < kVoiceEngineMinRtpExtensionId ||
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id > kVoiceEngineMaxRtpExtensionId)) {
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// [RFC5285] The 4-bit id is the local identifier of this element in
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// the range 1-14 inclusive.
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_shared->SetLastError(
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VE_INVALID_ARGUMENT, kTraceError,
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"SetSendAbsoluteSenderTimeStatus() invalid id parameter");
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return -1;
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}
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// Set state and id for the specified channel.
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(
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VE_CHANNEL_NOT_VALID, kTraceError,
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"SetSendAbsoluteSenderTimeStatus() failed to locate channel");
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return -1;
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}
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return channelPtr->SetSendAbsoluteSenderTimeStatus(enable, id);
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}
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int VoERTP_RTCPImpl::SetReceiveAbsoluteSenderTimeStatus(int channel,
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bool enable,
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unsigned char id) {
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WEBRTC_TRACE(
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kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetReceiveAbsoluteSenderTimeStatus(channel=%d, enable=%d, id=%u)",
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channel, enable, id);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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if (enable && (id < kVoiceEngineMinRtpExtensionId ||
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id > kVoiceEngineMaxRtpExtensionId)) {
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// [RFC5285] The 4-bit id is the local identifier of this element in
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// the range 1-14 inclusive.
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_shared->SetLastError(
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VE_INVALID_ARGUMENT, kTraceError,
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"SetReceiveAbsoluteSenderTimeStatus() invalid id parameter");
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return -1;
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}
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// Set state and id for the specified channel.
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(
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VE_CHANNEL_NOT_VALID, kTraceError,
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"SetReceiveAbsoluteSenderTimeStatus() failed to locate channel");
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return -1;
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}
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return channelPtr->SetReceiveAbsoluteSenderTimeStatus(enable, id);
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}
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int VoERTP_RTCPImpl::SetRTCPStatus(int channel, bool enable) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetRTCPStatus(channel=%d, enable=%d)", channel, enable);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"SetRTCPStatus() failed to locate channel");
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return -1;
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}
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channelPtr->SetRTCPStatus(enable);
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return 0;
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}
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int VoERTP_RTCPImpl::GetRTCPStatus(int channel, bool& enabled) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRTCPStatus() failed to locate channel");
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return -1;
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}
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return channelPtr->GetRTCPStatus(enabled);
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}
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int VoERTP_RTCPImpl::SetRTCP_CNAME(int channel, const char cName[256]) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetRTCP_CNAME(channel=%d, cName=%s)", channel, cName);
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"SetRTCP_CNAME() failed to locate channel");
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return -1;
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}
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return channelPtr->SetRTCP_CNAME(cName);
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}
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int VoERTP_RTCPImpl::GetRemoteRTCP_CNAME(int channel, char cName[256]) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRemoteRTCP_CNAME() failed to locate channel");
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return -1;
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}
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return channelPtr->GetRemoteRTCP_CNAME(cName);
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}
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int VoERTP_RTCPImpl::GetRemoteRTCPData(
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int channel,
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unsigned int& NTPHigh, // from sender info in SR
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unsigned int& NTPLow, // from sender info in SR
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unsigned int& timestamp, // from sender info in SR
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unsigned int& playoutTimestamp, // derived locally
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unsigned int* jitter, // from report block 1 in SR/RR
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unsigned short* fractionLost) // from report block 1 in SR/RR
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{
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRemoteRTCP_CNAME() failed to locate channel");
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return -1;
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}
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return channelPtr->GetRemoteRTCPData(NTPHigh, NTPLow, timestamp,
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playoutTimestamp, jitter, fractionLost);
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}
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int VoERTP_RTCPImpl::GetRTPStatistics(int channel,
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unsigned int& averageJitterMs,
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unsigned int& maxJitterMs,
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unsigned int& discardedPackets) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRTPStatistics() failed to locate channel");
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return -1;
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}
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return channelPtr->GetRTPStatistics(averageJitterMs, maxJitterMs,
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discardedPackets);
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}
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int VoERTP_RTCPImpl::GetRTCPStatistics(int channel, CallStatistics& stats) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRTPStatistics() failed to locate channel");
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return -1;
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}
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return channelPtr->GetRTPStatistics(stats);
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}
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int VoERTP_RTCPImpl::GetRemoteRTCPReportBlocks(
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int channel, std::vector<ReportBlock>* report_blocks) {
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if (!_shared->statistics().Initialized()) {
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_shared->SetLastError(VE_NOT_INITED, kTraceError);
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return -1;
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}
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channel_ptr = ch.channel();
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if (channel_ptr == NULL) {
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_shared->SetLastError(
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VE_CHANNEL_NOT_VALID, kTraceError,
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"GetRemoteRTCPReportBlocks() failed to locate channel");
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return -1;
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}
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return channel_ptr->GetRemoteRTCPReportBlocks(report_blocks);
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}
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int VoERTP_RTCPImpl::SetREDStatus(int channel,
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bool enable,
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int redPayloadtype) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetREDStatus(channel=%d, enable=%d, redPayloadtype=%d)",
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channel, enable, redPayloadtype);
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_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
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"SetREDStatus() RED is not supported");
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return -1;
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}
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int VoERTP_RTCPImpl::GetREDStatus(int channel,
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bool& enabled,
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int& redPayloadtype) {
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_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
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"GetREDStatus() RED is not supported");
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return -1;
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}
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int VoERTP_RTCPImpl::SetNACKStatus(int channel, bool enable, int maxNoPackets) {
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WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
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"SetNACKStatus(channel=%d, enable=%d, maxNoPackets=%d)", channel,
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enable, maxNoPackets);
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voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
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voe::Channel* channelPtr = ch.channel();
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if (channelPtr == NULL) {
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_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
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"SetNACKStatus() failed to locate channel");
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return -1;
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}
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channelPtr->SetNACKStatus(enable, maxNoPackets);
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return 0;
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}
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#endif // #ifdef WEBRTC_VOICE_ENGINE_RTP_RTCP_API
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} // namespace webrtc
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