1276 lines
44 KiB
C++
1276 lines
44 KiB
C++
/*
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* Copyright (c) 2011 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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/*
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* vie_rtp_rtcp_impl.cc
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*/
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#include "vie_rtp_rtcp_impl.h"
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// Defines
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#include "engine_configurations.h"
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#include "vie_defines.h"
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#include "vie_errors.h"
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#include "file_wrapper.h"
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#include "trace.h"
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#include "vie_impl.h"
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#include "vie_channel.h"
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#include "vie_channel_manager.h"
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#include "vie_encoder.h"
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namespace webrtc
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{
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// ----------------------------------------------------------------------------
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// GetInterface
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// ----------------------------------------------------------------------------
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ViERTP_RTCP* ViERTP_RTCP::GetInterface(VideoEngine* videoEngine)
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{
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#ifdef WEBRTC_VIDEO_ENGINE_RTP_RTCP_API
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if (videoEngine == NULL)
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{
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return NULL;
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}
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VideoEngineImpl* vieImpl = reinterpret_cast<VideoEngineImpl*> (videoEngine);
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ViERTP_RTCPImpl* vieRTPImpl = vieImpl;
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(*vieRTPImpl)++; // Increase ref count
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return vieRTPImpl;
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#else
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return NULL;
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#endif
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}
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// ----------------------------------------------------------------------------
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// Release
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//
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// Releases the interface, i.e. reduces the reference counter. The number of
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// remaining references is returned, -1 if released too many times.
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::Release()
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo, _instanceId,
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"ViERTP_RTCP::Release()");
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(*this)--; // Decrease ref count
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WebRtc_Word32 refCount = GetCount();
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if (refCount < 0)
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{
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WEBRTC_TRACE(webrtc::kTraceWarning, webrtc::kTraceVideo, _instanceId,
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"ViERTP_RTCP release too many times");
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SetLastError(kViEAPIDoesNotExist);
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return -1;
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}
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WEBRTC_TRACE(webrtc::kTraceInfo, webrtc::kTraceVideo, _instanceId,
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"ViERTP_RTCP reference count: %d", refCount);
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return refCount;
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}
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// ----------------------------------------------------------------------------
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// Constructor
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// ----------------------------------------------------------------------------
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ViERTP_RTCPImpl::ViERTP_RTCPImpl()
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{
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WEBRTC_TRACE(webrtc::kTraceMemory, webrtc::kTraceVideo, _instanceId,
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"ViERTP_RTCPImpl::ViERTP_RTCPImpl() Ctor");
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}
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// ----------------------------------------------------------------------------
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// Destructor
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// ----------------------------------------------------------------------------
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ViERTP_RTCPImpl::~ViERTP_RTCPImpl()
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{
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WEBRTC_TRACE(webrtc::kTraceMemory, webrtc::kTraceVideo, _instanceId,
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"ViERTP_RTCPImpl::~ViERTP_RTCPImpl() Dtor");
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}
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// ============================================================================
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// SSRC/CSRC
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// ============================================================================
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// ----------------------------------------------------------------------------
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// SetLocalSSRC
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//
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// Sets the SSRC on the outgoing stream
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::SetLocalSSRC(const int videoChannel,
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const unsigned int SSRC)
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d, SSRC: %d)",
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__FUNCTION__, videoChannel, SSRC);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->SetSSRC(SSRC) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// GetLocalSSRC
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//
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// Gets the SSRC of the outgoing stream
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::GetLocalSSRC(const int videoChannel,
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unsigned int& SSRC) const
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d, SSRC: %d)",
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__FUNCTION__, videoChannel, SSRC);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->GetLocalSSRC((WebRtc_UWord32&) SSRC) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// GetRemoteSSRC
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//
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// Gets the SSRC of the incoming stream
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::GetRemoteSSRC(const int videoChannel,
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unsigned int& SSRC) const
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d)",
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__FUNCTION__, videoChannel, SSRC);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->GetRemoteSSRC((WebRtc_UWord32&) SSRC) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// GetRemoteCSRCs
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//
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// Gets the CSRC of the incoming stream
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::GetRemoteCSRCs(const int videoChannel,
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unsigned int CSRCs[kRtpCsrcSize]) const
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d)",
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__FUNCTION__, videoChannel);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->GetRemoteCSRC(CSRCs) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// SetStartSequenceNumber
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//
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// Sets the starting sequence number, instead of a random number.
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::SetStartSequenceNumber(const int videoChannel,
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unsigned short sequenceNumber)
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s(channel: %d, sequenceNumber: %u)", __FUNCTION__,
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videoChannel, sequenceNumber);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->Sending())
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{
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d already sending.", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpAlreadySending);
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return -1;
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}
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if (ptrViEChannel->SetStartSequenceNumber(sequenceNumber) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ============================================================================
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// RTCP
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// ============================================================================
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// ----------------------------------------------------------------------------
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// SetRTCPStatus
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//
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// Sets the RTCP status for the channel
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::SetRTCPStatus(const int videoChannel,
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const ViERTCPMode rtcpMode)
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId,videoChannel), "%s(channel: %d, mode: %d)",
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__FUNCTION__, videoChannel, rtcpMode);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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RTCPMethod moduleMode = ViERTCPModeToRTCPMethod(rtcpMode);
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if (ptrViEChannel->SetRTCPMode(moduleMode) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// GetRTCPStatus
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//
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// Gets the RTCP status for the specified channel
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::GetRTCPStatus(const int videoChannel,
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ViERTCPMode& rtcpMode)
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d)",
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__FUNCTION__, videoChannel, rtcpMode);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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RTCPMethod moduleMode = kRtcpOff;
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if (ptrViEChannel->GetRTCPMode(moduleMode) != 0)
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{
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: could not get current RTCP mode", __FUNCTION__);
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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rtcpMode = RTCPMethodToViERTCPMode(moduleMode);
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return 0;
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}
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// ----------------------------------------------------------------------------
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// SetRTCPCName
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//
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// Specifies what CName to use
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::SetRTCPCName(const int videoChannel,
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const char rtcpCName[KMaxRTCPCNameLength])
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d, name: %s)",
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__FUNCTION__, videoChannel, rtcpCName);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->Sending())
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{
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d already sending.", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpAlreadySending);
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return -1;
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}
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if (ptrViEChannel->SetRTCPCName(rtcpCName) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// GetRTCPCName
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//
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// Gets the set CName
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::GetRTCPCName(const int videoChannel,
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char rtcpCName[KMaxRTCPCNameLength])
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d)",
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__FUNCTION__, videoChannel);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->GetRTCPCName(rtcpCName) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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// ----------------------------------------------------------------------------
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// GetRemoteRTCPCName
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//
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// Gets the CName of for the incoming stream
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// ----------------------------------------------------------------------------
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int ViERTP_RTCPImpl::GetRemoteRTCPCName(const int videoChannel,
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char rtcpCName[KMaxRTCPCNameLength]) const
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{
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WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel), "%s(channel: %d)",
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__FUNCTION__, videoChannel);
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// Get the channel
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ViEChannelManagerScoped cs(_channelManager);
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ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
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if (ptrViEChannel == NULL)
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{
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// The channel doesn't exists
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WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
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ViEId(_instanceId, videoChannel),
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"%s: Channel %d doesn't exist", __FUNCTION__,
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videoChannel);
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SetLastError(kViERtpRtcpInvalidChannelId);
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return -1;
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}
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if (ptrViEChannel->GetRemoteRTCPCName(rtcpCName) != 0)
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{
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SetLastError(kViERtpRtcpUnknownError);
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return -1;
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}
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return 0;
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}
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|
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// ----------------------------------------------------------------------------
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// SendApplicationDefinedRTCPPacket
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//
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// From RFC 3550:
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//
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|
// 6.7 APP: Application-Defined RTCP Packet
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//
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// 0 1 2 3
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// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// |V=2|P| subtype | PT=APP=204 | length |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | SSRC/CSRC |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | name (ASCII) |
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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// | application-dependent data ...
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// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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//
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// The APP packet is intended for experimental use as new applications
|
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// and new features are developed, without requiring packet type value
|
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// registration. APP packets with unrecognized names SHOULD be ignored.
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// After testing and if wider use is justified, it is RECOMMENDED that
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// each APP packet be redefined without the subtype and name fields and
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// registered with IANA using an RTCP packet type.
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//
|
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// version (V), padding (P), length:
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// As described for the SR packet (see Section 6.4.1).
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//
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// subtype: 5 bits
|
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// May be used as a subtype to allow a set of APP packets to be
|
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// defined under one unique name, or for any application-dependent
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// data.
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//
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// packet type (PT): 8 bits
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// Contains the constant 204 to identify this as an RTCP APP packet.
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//
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// name: 4 octets
|
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// A name chosen by the person defining the set of APP packets to be
|
|
// unique with respect to other APP packets this application might
|
|
// receive. The application creator might choose to use the
|
|
// application name, and then coordinate the allocation of subtype
|
|
// values to others who want to define new packet types for the
|
|
// application. Alternatively, it is RECOMMENDED that others choose
|
|
// a name based on the entity they represent, then coordinate the use
|
|
// of the name within that entity. The name is interpreted as a
|
|
// sequence of four ASCII characters, with uppercase and lowercase
|
|
// characters treated as distinct.
|
|
//
|
|
// application-dependent data: variable length
|
|
// Application-dependent data may or may not appear in an APP packet.
|
|
// It is interpreted by the application and not RTP itself. It MUST
|
|
// be a multiple of 32 bits long.
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::SendApplicationDefinedRTCPPacket(
|
|
const int videoChannel, const unsigned char subType, unsigned int name,
|
|
const char* data, unsigned short dataLengthInBytes)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, subType: %c, name: %d, data: x, length: %u)",
|
|
__FUNCTION__, videoChannel, subType, name, dataLengthInBytes);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
if (!ptrViEChannel->Sending())
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d not sending", __FUNCTION__, videoChannel);
|
|
SetLastError(kViERtpRtcpNotSending);
|
|
return -1;
|
|
}
|
|
RTCPMethod method;
|
|
if (ptrViEChannel->GetRTCPMode(method) != 0 || method == kRtcpOff)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: RTCP disabled on channel %d.", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpRtcpDisabled);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->SendApplicationDefinedRTCPPacket(
|
|
subType, name, (const WebRtc_UWord8 *) data, dataLengthInBytes) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// SetNACKStatus
|
|
//
|
|
// Enables NACK for the specified channel
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::SetNACKStatus(const int videoChannel, const bool enable)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, enable: %d)", __FUNCTION__, videoChannel,
|
|
enable);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
// Update the channel status
|
|
if (ptrViEChannel->SetNACKStatus(enable) != 0)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: failed for channel %d", __FUNCTION__, videoChannel);
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
|
|
// Update the encoder
|
|
ViEEncoder* ptrViEEncoder = cs.Encoder(videoChannel);
|
|
if (ptrViEEncoder == NULL)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Could not get encoder for channel %d", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
ptrViEEncoder->UpdateProtectionMethod();
|
|
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// SetFECStatus
|
|
//
|
|
// Enables/disables FEC and sets the payloadtypes
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::SetFECStatus(const int videoChannel, const bool enable,
|
|
const unsigned char payloadTypeRED,
|
|
const unsigned char payloadTypeFEC)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, enable: %d, payloadTypeRED: %u, "
|
|
"payloadTypeFEC: %u)",
|
|
__FUNCTION__, videoChannel, enable, payloadTypeRED,
|
|
payloadTypeFEC);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
// Update the channel status
|
|
if (ptrViEChannel->SetFECStatus(enable, payloadTypeRED, payloadTypeFEC)
|
|
!= 0)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: failed for channel %d", __FUNCTION__, videoChannel);
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
|
|
// Update the encoder
|
|
ViEEncoder* ptrViEEncoder = cs.Encoder(videoChannel);
|
|
if (ptrViEEncoder == NULL)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Could not get encoder for channel %d", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
ptrViEEncoder->UpdateProtectionMethod();
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// SetKeyFrameRequestMethod
|
|
//
|
|
// Sets the key frame request method to use
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::SetKeyFrameRequestMethod(
|
|
const int videoChannel, const ViEKeyFrameRequestMethod method)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, method: %d)", __FUNCTION__, videoChannel,
|
|
method);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
KeyFrameRequestMethod moduleMethod = APIRequestToModuleRequest(method);
|
|
if (ptrViEChannel->SetKeyFrameRequestMethod(moduleMethod) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// SetTMMBRStatus
|
|
//
|
|
// Enables/disables TTMBR
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::SetTMMBRStatus(const int videoChannel, const bool enable)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, enable: %d)", __FUNCTION__, videoChannel,
|
|
enable);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->EnableTMMBR(enable) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ============================================================================
|
|
// Statistics
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// GetReceivedRTCPStatistics
|
|
//
|
|
// Gets statistics received in from remote side
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::GetReceivedRTCPStatistics(
|
|
const int videoChannel, unsigned short& fractionLost,
|
|
unsigned int& cumulativeLost, unsigned int& extendedMax,
|
|
unsigned int& jitter, int& rttMs) const
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->GetReceivedRtcpStatistics(
|
|
(WebRtc_UWord16&) fractionLost, (WebRtc_UWord32&) cumulativeLost,
|
|
(WebRtc_UWord32&) extendedMax, (WebRtc_UWord32&) jitter,
|
|
(WebRtc_Word32&) rttMs) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// GetSentRTCPStatistics
|
|
//
|
|
// Gets statistics sent in RTCP to the remote side
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::GetSentRTCPStatistics(const int videoChannel,
|
|
unsigned short& fractionLost,
|
|
unsigned int& cumulativeLost,
|
|
unsigned int& extendedMax,
|
|
unsigned int& jitter,
|
|
int& rttMs) const
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->GetSendRtcpStatistics((WebRtc_UWord16&) fractionLost,
|
|
(WebRtc_UWord32&) cumulativeLost,
|
|
(WebRtc_UWord32&) extendedMax,
|
|
(WebRtc_UWord32&) jitter,
|
|
(WebRtc_Word32&) rttMs) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// GetRTCPStatistics
|
|
//
|
|
// Gets statistics about sent/received rtp packets
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::GetRTPStatistics(const int videoChannel,
|
|
unsigned int& bytesSent,
|
|
unsigned int& packetsSent,
|
|
unsigned int& bytesReceived,
|
|
unsigned int& packetsReceived) const
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->GetRtpStatistics((WebRtc_UWord32&) bytesSent,
|
|
(WebRtc_UWord32&) packetsSent,
|
|
(WebRtc_UWord32&) bytesReceived,
|
|
(WebRtc_UWord32&) packetsReceived) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ============================================================================
|
|
// Keep alive
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// SetRTPKeepAliveStatus
|
|
//
|
|
// Enable/disable RTP keepaliv packets on a non-sending channel
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::SetRTPKeepAliveStatus(
|
|
const int videoChannel, bool enable, const char unknownPayloadType,
|
|
const unsigned int deltaTransmitTimeSeconds)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, enable: %d, unknownPayloadType: %d, "
|
|
"deltaTransmitTimeMS: %ul)",
|
|
__FUNCTION__, videoChannel, enable, (int) unknownPayloadType,
|
|
deltaTransmitTimeSeconds);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
WebRtc_UWord16 deltaTransmitTimeMs = 1000 * deltaTransmitTimeSeconds;
|
|
if (ptrViEChannel->SetKeepAliveStatus(enable, unknownPayloadType,
|
|
deltaTransmitTimeMs) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// GetRTPKeepAliveStatus
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::GetRTPKeepAliveStatus(
|
|
const int videoChannel, bool& enabled, char& unknownPayloadType,
|
|
unsigned int& deltaTransmitTimeSeconds)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
WebRtc_UWord16 deltaTimeMs = 0;
|
|
int retVal = ptrViEChannel->GetKeepAliveStatus(enabled, unknownPayloadType,
|
|
deltaTimeMs);
|
|
deltaTransmitTimeSeconds = deltaTimeMs / 1000;
|
|
if (retVal != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
// ============================================================================
|
|
// Dump RTP stream, for debug purpose
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// StartRTPDump
|
|
//
|
|
// SAves all incoming/outgoing packets to a file
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::StartRTPDump(const int videoChannel,
|
|
const char fileNameUTF8[1024],
|
|
RTPDirections direction)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, fileName: %s, direction: %d)", __FUNCTION__,
|
|
videoChannel, fileNameUTF8, direction);
|
|
|
|
assert(FileWrapper::kMaxFileNameSize == 1024);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->StartRTPDump(fileNameUTF8, direction) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// StopRTPDump
|
|
//
|
|
// Stops the RTP dump
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::StopRTPDump(const int videoChannel,
|
|
RTPDirections direction)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s(channel: %d, direction: %d)", __FUNCTION__, videoChannel,
|
|
direction);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->StopRTPDump(direction) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpUnknownError);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ============================================================================
|
|
// Callback
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// RegisterRTPObserver
|
|
//
|
|
//
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::RegisterRTPObserver(const int videoChannel,
|
|
ViERTPObserver& observer)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->RegisterRtpObserver(&observer) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpObserverAlreadyRegistered);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// DeregisterRTPObserver
|
|
//
|
|
// Deregisters a set observer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::DeregisterRTPObserver(const int videoChannel)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->RegisterRtpObserver(NULL) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpObserverNotRegistered);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
// ----------------------------------------------------------------------------
|
|
// RegisterRTCPObserver
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::RegisterRTCPObserver(const int videoChannel,
|
|
ViERTCPObserver& observer)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
}
|
|
|
|
if (ptrViEChannel->RegisterRtcpObserver(&observer) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpObserverAlreadyRegistered);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// DeregisterRTCPObserver
|
|
// ----------------------------------------------------------------------------
|
|
|
|
int ViERTP_RTCPImpl::DeregisterRTCPObserver(const int videoChannel)
|
|
{
|
|
WEBRTC_TRACE(webrtc::kTraceApiCall, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel), "%s(channel: %d)",
|
|
__FUNCTION__, videoChannel);
|
|
|
|
// Get the channel
|
|
ViEChannelManagerScoped cs(_channelManager);
|
|
ViEChannel* ptrViEChannel = cs.Channel(videoChannel);
|
|
if (ptrViEChannel == NULL)
|
|
{
|
|
// The channel doesn't exists
|
|
WEBRTC_TRACE(webrtc::kTraceError, webrtc::kTraceVideo,
|
|
ViEId(_instanceId, videoChannel),
|
|
"%s: Channel %d doesn't exist", __FUNCTION__,
|
|
videoChannel);
|
|
SetLastError(kViERtpRtcpInvalidChannelId);
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (ptrViEChannel->RegisterRtcpObserver(NULL) != 0)
|
|
{
|
|
SetLastError(kViERtpRtcpObserverNotRegistered);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// ============================================================================
|
|
// Prsivate methods
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// ViERTCPModeToRTCPMethod
|
|
//
|
|
// Help method for converting API mode to Module mode
|
|
// ----------------------------------------------------------------------------
|
|
|
|
RTCPMethod ViERTP_RTCPImpl::ViERTCPModeToRTCPMethod(ViERTCPMode apiMode)
|
|
{
|
|
switch (apiMode)
|
|
{
|
|
case kRtcpNone:
|
|
return kRtcpOff;
|
|
|
|
case kRtcpCompound_RFC4585:
|
|
return kRtcpCompound;
|
|
|
|
case kRtcpNonCompound_RFC5506:
|
|
return kRtcpNonCompound;
|
|
|
|
default:
|
|
assert(false);
|
|
return kRtcpOff;
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// RTCPMethodToViERTCPMode
|
|
//
|
|
// Help method for converting API mode to Module mode
|
|
// ----------------------------------------------------------------------------
|
|
|
|
ViERTCPMode ViERTP_RTCPImpl::RTCPMethodToViERTCPMode(RTCPMethod moduleMethod)
|
|
{
|
|
switch (moduleMethod)
|
|
{
|
|
case kRtcpOff:
|
|
return kRtcpNone;
|
|
|
|
case kRtcpCompound:
|
|
return kRtcpCompound_RFC4585;
|
|
|
|
case kRtcpNonCompound:
|
|
return kRtcpNonCompound_RFC5506;
|
|
|
|
default:
|
|
assert(false);
|
|
return kRtcpNone;
|
|
}
|
|
}
|
|
|
|
KeyFrameRequestMethod ViERTP_RTCPImpl::APIRequestToModuleRequest(
|
|
ViEKeyFrameRequestMethod apiMethod)
|
|
{
|
|
switch (apiMethod)
|
|
{
|
|
case kViEKeyFrameRequestNone:
|
|
return kKeyFrameReqFirRtp;
|
|
|
|
case kViEKeyFrameRequestPliRtcp:
|
|
return kKeyFrameReqPliRtcp;
|
|
|
|
case kViEKeyFrameRequestFirRtp:
|
|
return kKeyFrameReqFirRtp;
|
|
|
|
case kViEKeyFrameRequestFirRtcp:
|
|
return kKeyFrameReqFirRtcp;
|
|
|
|
default:
|
|
assert(false);
|
|
return kKeyFrameReqFirRtp;
|
|
}
|
|
}
|
|
} // namespace webrtc
|