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171 lines
4.7 KiB
171 lines
4.7 KiB
/*
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* Jingle call example
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* Copyright 2004--2005, Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA
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*/
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// LinphoneMediaEngine is a Linphone implementation of MediaEngine
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extern "C" {
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#include "talk/third_party/mediastreamer/mediastream.h"
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#ifdef HAVE_ILBC
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#include "talk/third_party/mediastreamer/msilbcdec.h"
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#endif
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#ifdef HAVE_SPEEX
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#include "talk/third_party/mediastreamer/msspeexdec.h"
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#endif
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}
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#include <ortp/ortp.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <iostream>
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#include "talk/session/phone/linphonemediaengine.h"
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using namespace cricket;
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void *thread_function(void *data)
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{
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LinphoneMediaChannel *mc =(LinphoneMediaChannel*) data;
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while (mc->dying() == false) {
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MediaChannel::NetworkInterface *iface = mc->network_interface();
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char *buf[2048];
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int len;
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len = read(mc->fd(), buf, sizeof(buf));
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if (iface && (mc->mute()==FALSE))
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iface->SendPacket(buf, len);
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}
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}
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LinphoneMediaChannel::LinphoneMediaChannel() {
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pt_ = 102;
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dying_ = false;
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pthread_attr_t attr;
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audio_stream_ = NULL;
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struct sockaddr_in sockaddr;
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sockaddr.sin_family = AF_INET;
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sockaddr.sin_addr.s_addr = INADDR_ANY;
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sockaddr.sin_port = htons(3000);
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fd_ = socket(PF_INET, SOCK_DGRAM, 0);
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fcntl(fd_, F_SETFL, 0, O_NONBLOCK);
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bind (fd_,(struct sockaddr*)&sockaddr, sizeof(sockaddr));
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pthread_attr_init(&attr);
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pthread_create(&thread_, &attr, &thread_function, this);
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}
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LinphoneMediaChannel::~LinphoneMediaChannel() {
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dying_ = true;
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pthread_join(thread_, NULL);
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audio_stream_stop(audio_stream_);
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close(fd_);
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}
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void LinphoneMediaChannel::SetCodec(const char *codec) {
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if (!strcmp(codec, "iLBC"))
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pt_ = 102;
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else if (!strcmp(codec, "speex"))
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pt_ = 110;
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else
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pt_ = 0;
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if (audio_stream_)
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audio_stream_stop(audio_stream_);
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audio_stream_ = audio_stream_start(&av_profile, 2000, "127.0.0.1", 3000, pt_, 250);
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}
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void LinphoneMediaChannel::OnPacketReceived(const void *data, int len) {
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struct sockaddr_in sockaddr;
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sockaddr.sin_family = AF_INET;
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struct hostent *host = gethostbyname("localhost");
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memcpy(&sockaddr.sin_addr.s_addr, host->h_addr, host->h_length);
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sockaddr.sin_port = htons(2000);
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char buf[2048];
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memcpy(buf, data, len);
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if (buf[1] == pt_) {
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} else if (buf[1] == 13) {
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} else if (buf[1] == 102) {
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SetCodec("iLBC");
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} else if (buf[1] == 110) {
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SetCodec("speex");
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} else if (buf[1] == 0) {
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SetCodec("PCMU");
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}
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if (play_ && buf[1] != 13)
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sendto(fd_, buf, len, 0, (struct sockaddr*)&sockaddr, sizeof(sockaddr));
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}
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void LinphoneMediaChannel::SetPlayout(bool playout) {
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play_ = playout;
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}
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void LinphoneMediaChannel::SetSend(bool send) {
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mute_ = !send;
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}
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float LinphoneMediaChannel::GetCurrentQuality() {}
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int LinphoneMediaChannel::GetOutputLevel() {}
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LinphoneMediaEngine::LinphoneMediaEngine() {}
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LinphoneMediaEngine::~LinphoneMediaEngine() {}
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static void null_log_handler(const gchar *log_domain,
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GLogLevelFlags log_level,
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const gchar *message,
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gpointer user_data) {
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}
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bool LinphoneMediaEngine::Init() {
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g_log_set_handler("MediaStreamer", G_LOG_LEVEL_MASK, null_log_handler, NULL);
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g_log_set_handler("oRTP", G_LOG_LEVEL_MASK, null_log_handler, NULL);
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g_log_set_handler("oRTP-stats", G_LOG_LEVEL_MASK, null_log_handler, NULL);
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ortp_init();
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ms_init();
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#ifdef HAVE_SPEEX
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ms_speex_codec_init();
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rtp_profile_set_payload(&av_profile, 110, &speex_wb);
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codecs_.push_back(Codec(110, "speex", 8));
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#endif
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#ifdef HAVE_ILBC
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ms_ilbc_codec_init();
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rtp_profile_set_payload(&av_profile, 102, &payload_type_ilbc);
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codecs_.push_back(Codec(102, "iLBC", 4));
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#endif
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rtp_profile_set_payload(&av_profile, 0, &pcmu8000);
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codecs_.push_back(Codec(0, "PCMU", 2));
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return true;
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}
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void LinphoneMediaEngine::Terminate() {
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}
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MediaChannel *LinphoneMediaEngine::CreateChannel() {
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return new LinphoneMediaChannel();
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}
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int LinphoneMediaEngine::SetAudioOptions(int options) {}
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int LinphoneMediaEngine::SetSoundDevices(int wave_in_device, int wave_out_device) {}
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float LinphoneMediaEngine::GetCurrentQuality() {}
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int LinphoneMediaEngine::GetInputLevel() {}
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