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https://github.com/classilla/tenfourfox.git
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182 lines
6.2 KiB
C++
182 lines
6.2 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/video_engine/vie_network_impl.h"
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#include <stdio.h>
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#if (defined(WIN32_) || defined(WIN64_))
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#include <qos.h>
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#endif
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#include "webrtc/base/checks.h"
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#include "webrtc/engine_configurations.h"
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#include "webrtc/system_wrappers/interface/logging.h"
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#include "webrtc/video_engine/include/vie_errors.h"
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#include "webrtc/video_engine/vie_channel.h"
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#include "webrtc/video_engine/vie_channel_manager.h"
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#include "webrtc/video_engine/vie_defines.h"
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#include "webrtc/video_engine/vie_encoder.h"
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#include "webrtc/video_engine/vie_impl.h"
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#include "webrtc/video_engine/vie_shared_data.h"
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namespace webrtc {
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ViENetwork* ViENetwork::GetInterface(VideoEngine* video_engine) {
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if (!video_engine) {
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return NULL;
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}
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VideoEngineImpl* vie_impl = static_cast<VideoEngineImpl*>(video_engine);
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ViENetworkImpl* vie_networkImpl = vie_impl;
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// Increase ref count.
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(*vie_networkImpl)++;
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return vie_networkImpl;
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}
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int ViENetworkImpl::Release() {
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// Decrease ref count.
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(*this)--;
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int32_t ref_count = GetCount();
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if (ref_count < 0) {
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LOG(LS_ERROR) << "ViENetwork release too many times";
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shared_data_->SetLastError(kViEAPIDoesNotExist);
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return -1;
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}
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return ref_count;
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}
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ViENetworkImpl::ViENetworkImpl(ViESharedData* shared_data)
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: shared_data_(shared_data) {
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}
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ViENetworkImpl::~ViENetworkImpl() {
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}
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void ViENetworkImpl::SetBitrateConfig(int video_channel,
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int min_bitrate_bps,
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int start_bitrate_bps,
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int max_bitrate_bps) {
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LOG_F(LS_INFO) << "channel: " << video_channel
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<< " new bitrate config: min=" << min_bitrate_bps
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<< ", start=" << start_bitrate_bps
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<< ", max=" << max_bitrate_bps;
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bool success = shared_data_->channel_manager()->SetBitrateConfig(
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video_channel, min_bitrate_bps, start_bitrate_bps, max_bitrate_bps);
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DCHECK(success);
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}
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void ViENetworkImpl::SetNetworkTransmissionState(const int video_channel,
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const bool is_transmitting) {
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LOG_F(LS_INFO) << "channel: " << video_channel
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<< " transmitting: " << (is_transmitting ? "yes" : "no");
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEEncoder* vie_encoder = cs.Encoder(video_channel);
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if (!vie_encoder) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return;
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}
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vie_encoder->SetNetworkTransmissionState(is_transmitting);
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}
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int ViENetworkImpl::RegisterSendTransport(const int video_channel,
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Transport& transport) {
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LOG_F(LS_INFO) << "channel: " << video_channel;
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEChannel* vie_channel = cs.Channel(video_channel);
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if (!vie_channel) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return -1;
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}
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if (vie_channel->Sending()) {
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LOG_F(LS_ERROR) << "Already sending on channel: " << video_channel;
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shared_data_->SetLastError(kViENetworkAlreadySending);
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return -1;
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}
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if (vie_channel->RegisterSendTransport(&transport) != 0) {
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shared_data_->SetLastError(kViENetworkUnknownError);
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return -1;
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}
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return 0;
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}
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int ViENetworkImpl::DeregisterSendTransport(const int video_channel) {
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LOG_F(LS_INFO) << "channel: " << video_channel;
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEChannel* vie_channel = cs.Channel(video_channel);
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if (!vie_channel) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return -1;
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}
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if (vie_channel->Sending()) {
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LOG_F(LS_ERROR) << "Actively sending on channel: " << video_channel;
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shared_data_->SetLastError(kViENetworkAlreadySending);
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return -1;
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}
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if (vie_channel->DeregisterSendTransport() != 0) {
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shared_data_->SetLastError(kViENetworkUnknownError);
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return -1;
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}
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return 0;
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}
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int ViENetworkImpl::ReceivedRTPPacket(const int video_channel, const void* data,
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const size_t length,
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const PacketTime& packet_time) {
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEChannel* vie_channel = cs.Channel(video_channel);
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if (!vie_channel) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return -1;
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}
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return vie_channel->ReceivedRTPPacket(data, length, packet_time);
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}
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int ViENetworkImpl::ReceivedRTCPPacket(const int video_channel,
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const void* data, const size_t length) {
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEChannel* vie_channel = cs.Channel(video_channel);
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if (!vie_channel) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return -1;
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}
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return vie_channel->ReceivedRTCPPacket(data, length);
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}
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int ViENetworkImpl::SetMTU(int video_channel, unsigned int mtu) {
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LOG_F(LS_INFO) << "channel: " << video_channel << " mtu: " << mtu;
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEChannel* vie_channel = cs.Channel(video_channel);
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if (!vie_channel) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return -1;
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}
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if (vie_channel->SetMTU(mtu) != 0) {
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shared_data_->SetLastError(kViENetworkUnknownError);
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return -1;
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}
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return 0;
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}
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int ViENetworkImpl::ReceivedBWEPacket(const int video_channel,
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int64_t arrival_time_ms,
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size_t payload_size,
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const RTPHeader& header) {
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ViEChannelManagerScoped cs(*(shared_data_->channel_manager()));
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ViEChannel* vie_channel = cs.Channel(video_channel);
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if (!vie_channel) {
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shared_data_->SetLastError(kViENetworkInvalidChannelId);
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return -1;
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}
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vie_channel->ReceivedBWEPacket(arrival_time_ms, payload_size, header);
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return 0;
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}
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} // namespace webrtc
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