int main(int argc, char** argv) {
// Begin by setting up our usage environment:
TaskScheduler* scheduler = BasicTaskScheduler::createNew();
env = BasicUsageEnvironment::createNew(*scheduler);
// Parse command-line arguments:
programName = argv[0];
if (argc != 2) usage();
char const* dssNameOrAddress = argv[1];
// Create a 'Darwin injector' object:
DarwinInjector* injector = DarwinInjector::createNew(*env, programName);
// Create 'groupsocks' for RTP and RTCP.
// (Note: Because we will actually be streaming through a remote Darwin server,
// via TCP, we just use dummy destination addresses, port numbers, and TTLs here.)
struct in_addr dummyDestAddress;
dummyDestAddress.s_addr = 0;
Groupsock rtpGroupsockVideo(*env, dummyDestAddress, 0, 0);
Groupsock rtcpGroupsockVideo(*env, dummyDestAddress, 0, 0);
// Create a 'MPEG-4 Video RTP' sink from the RTP 'groupsock':
videoSink = MPEG4ESVideoRTPSink::createNew(*env, &rtpGroupsockVideo, 96);
// HACK, specifically for MPEG-4 video:
// Before we can use this RTP sink, we need its MPEG-4 'config' information (for
// use in the SDP description). Unfortunately, this config information depends
// on the the properties of the MPEG-4 input data. Therefore, we need to start
// 'playing' this RTP sink from the input source now, and wait until we get
// the needed config information, before continuing:
// that we need:
*env << "Beginning streaming...\n";
play();
if (!awaitConfigInfo(videoSink)) {
*env << "Failed to get MPEG-4 'config' information from input file: "
<< env->getResultMsg() << "\n";
exit(1);
}
// Create (and start) a 'RTCP instance' for this RTP sink:
const unsigned estimatedSessionBandwidthVideo = 500; // in kbps; for RTCP b/w share
const unsigned maxCNAMElen = 100;
unsigned char CNAME[maxCNAMElen+1];
gethostname((char*)CNAME, maxCNAMElen);
CNAME[maxCNAMElen] = '\0'; // just in case
RTCPInstance* videoRTCP =
RTCPInstance::createNew(*env, &rtcpGroupsockVideo,
estimatedSessionBandwidthVideo, CNAME,
videoSink, NULL /* we're a server */);
// Note: This starts RTCP running automatically
// Add these to our 'Darwin injector':
injector->addStream(videoSink, videoRTCP);
// Next, specify the destination Darwin Streaming Server:
if (!injector->setDestination(dssNameOrAddress, remoteStreamName,
programName, "LIVE555 Streaming Media")) {
*env << "injector->setDestination() failed: "
<< env->getResultMsg() << "\n";
exit(1);
}
*env << "Play this stream (from the Darwin Streaming Server) using the URL:\n"
<< "\trtsp://" << dssNameOrAddress << "/" << remoteStreamName << "\n";
env->taskScheduler().doEventLoop(); // does not return
return 0; // only to prevent compiler warning
}
int main(int argc, char** argv) {
// Begin by setting up our usage environment:
TaskScheduler* scheduler = BasicTaskScheduler::createNew();
env = BasicUsageEnvironment::createNew(*scheduler);
// Parse command-line arguments:
programName = argv[0];
if (argc != 2) usage();
char const* dssNameOrAddress = argv[1];
// Create a 'Darwin injector' object:
DarwinInjector* injector = DarwinInjector::createNew(*env, programName);
////////// AUDIO //////////
// Create 'groupsocks' for RTP and RTCP.
// (Note: Because we will actually be streaming through a remote Darwin server,
// via TCP, we just use dummy destination addresses, port numbers, and TTLs here.)
struct in_addr dummyDestAddress;
dummyDestAddress.s_addr = 0;
Groupsock rtpGroupsockAudio(*env, dummyDestAddress, 0, 0);
Groupsock rtcpGroupsockAudio(*env, dummyDestAddress, 0, 0);
// Create a 'MPEG Audio RTP' sink from the RTP 'groupsock':
audioSink = MPEG1or2AudioRTPSink::createNew(*env, &rtpGroupsockAudio);
// Create (and start) a 'RTCP instance' for this RTP sink:
const unsigned estimatedSessionBandwidthAudio = 160; // in kbps; for RTCP b/w share
const unsigned maxCNAMElen = 100;
unsigned char CNAME[maxCNAMElen+1];
gethostname((char*)CNAME, maxCNAMElen);
CNAME[maxCNAMElen] = '\0'; // just in case
RTCPInstance* audioRTCP =
RTCPInstance::createNew(*env, &rtcpGroupsockAudio,
estimatedSessionBandwidthAudio, CNAME,
audioSink, NULL /* we're a server */);
// Note: This starts RTCP running automatically
// Add these to our 'Darwin injector':
injector->addStream(audioSink, audioRTCP);
////////// END AUDIO //////////
////////// VIDEO //////////
// Create 'groupsocks' for RTP and RTCP.
// (Note: Because we will actually be streaming through a remote Darwin server,
// via TCP, we just use dummy destination addresses, port numbers, and TTLs here.)
Groupsock rtpGroupsockVideo(*env, dummyDestAddress, 0, 0);
Groupsock rtcpGroupsockVideo(*env, dummyDestAddress, 0, 0);
// Create a 'MPEG Video RTP' sink from the RTP 'groupsock':
videoSink = MPEG1or2VideoRTPSink::createNew(*env, &rtpGroupsockVideo);
// Create (and start) a 'RTCP instance' for this RTP sink:
const unsigned estimatedSessionBandwidthVideo = 4500; // in kbps; for RTCP b/w share
RTCPInstance* videoRTCP =
RTCPInstance::createNew(*env, &rtcpGroupsockVideo,
estimatedSessionBandwidthVideo, CNAME,
videoSink, NULL /* we're a server */);
// Note: This starts RTCP running automatically
// Add these to our 'Darwin injector':
injector->addStream(videoSink, videoRTCP);
////////// END VIDEO //////////
// Next, specify the destination Darwin Streaming Server:
if (!injector->setDestination(dssNameOrAddress, remoteStreamName,
programName, "LIVE555 Streaming Media")) {
*env << "injector->setDestination() failed: "
<< env->getResultMsg() << "\n";
exit(1);
}
*env << "Play this stream (from the Darwin Streaming Server) using the URL:\n"
<< "\trtsp://" << dssNameOrAddress << "/" << remoteStreamName << "\n";
// Finally, start the streaming:
*env << "Beginning streaming...\n";
play();
env->taskScheduler().doEventLoop(); // does not return
return 0; // only to prevent compiler warning
}
void Java_ob_android_Stream_stream(JNIEnv *env, jobject obj)
{
jclass streamClazz = env->GetObjectClass(obj);
if(streamClazz == NULL)
return;
jobject videoPipe, audioPipe;
if(!getObjectField(env, obj, "video", "Ljnix/Pipe;", &videoPipe))
return;
if(!getObjectField(env, obj, "audio", "Ljnix/Pipe;", &audioPipe))
return;
jobject videoInputFD, audioInputFD;
if(!getObjectField(env, videoPipe, "input", "Ljava/io/FileDescriptor;", &videoInputFD))
return;
if(!getObjectField(env, audioPipe, "input", "Ljava/io/FileDescriptor;", &audioInputFD))
return;
jint vfd, afd;
if(!getIntField(env, videoInputFD, "descriptor", &vfd))
return;
if(!getIntField(env, audioInputFD, "descriptor", &afd))
return;
if((videoFile = fdopen(vfd, "rb")) == NULL)
{
throwException(env, "java/lang/RuntimeException", "Unable to open the video pipe as a file");
return;
}
logDebug("Video file descriptor opened as a file");
if((audioFile = fdopen(afd, "rb")) == NULL)
{
throwException(env, "java/lang/RuntimeException", "Unable to open the video pipe as a file");
return;
}
logDebug("Audio file descriptor opened as a file");
logDebug("Starting to stream");
BasicTaskScheduler* scheduler = BasicTaskScheduler::createNew();
logDebug("Loaded scheduler");
uenv = BasicUsageEnvironment::createNew(*scheduler);
logDebug("Loaded environment");
DarwinInjector* injector = DarwinInjector::createNew(*uenv, "streamer");
logDebug("Loaded Darwin injector");
struct in_addr dummyDestAddress;
dummyDestAddress.s_addr = 0;
Groupsock rtpGroupsockVideo(*uenv, dummyDestAddress, 0, 0);
Groupsock rtcpGroupsockVideo(*uenv, dummyDestAddress, 0, 0);
Groupsock rtpGroupsockAudio(*uenv, dummyDestAddress, 0, 0);
Groupsock rtcpGroupsockAudio(*uenv, dummyDestAddress, 0, 0);
logDebug("Created group sockets");
// Create an 'MPEG-4 Video RTP' sink from the RTP 'groupsock':
rtpVideoSink = MPEG4ESVideoRTPSink::createNew(*uenv, &rtpGroupsockVideo, 96);
rtpAudioSink = AMRAudioRTPSink::createNew(*uenv, &rtpGroupsockVideo, 97);
logDebug("Created a video sink");
logDebug("Created an audio sink");
logDebug("Beginning to play");
play();
if(!awaitConfigInfo(rtpVideoSink))
{
*uenv << "Failed to get MPEG-4 'config' information from input file: "
<< uenv->getResultMsg() << "\n";
exit(1);
}
// Create (and start) a 'RTCP instance' for this RTP sink:
const unsigned estimatedSessionBandwidthVideo = 200; // in kbps; for RTCP b/w share
const unsigned maxCNAMElen = 100;
unsigned char CNAME[maxCNAMElen+1];
gethostname((char*)CNAME, maxCNAMElen);
CNAME[maxCNAMElen] = '\0'; // just in case
logDebug((const char*)CNAME);
RTCPInstance* videoRTCP =
RTCPInstance::createNew(*uenv, &rtcpGroupsockVideo,
estimatedSessionBandwidthVideo, CNAME,
rtpVideoSink, NULL /* we're a server */);
RTCPInstance* audioRTCP =
RTCPInstance::createNew(*uenv, &rtcpGroupsockAudio,
estimatedSessionBandwidthVideo, CNAME,
rtpAudioSink, NULL /* we're a server */);
// Note: This starts RTCP running automatically
// Add these to our 'Darwin injector':
injector->addStream(rtpVideoSink, videoRTCP);
injector->addStream(rtpAudioSink, audioRTCP);
if(!injector->setDestination(
"192.168.1.100",
"hero.sdp",
"herosession",
"",
554,
"broadcast",
"broadcast"))
{
*uenv << "injector->setDestination() failed: " << uenv->getResultMsg() << "\n";
exit(1);
}
*uenv << "Play this stream (from the Darwin Streaming Server) using the URL:\n"
<< "\trtsp://" << "localhost" << "/" << "test.sdp" << "\n";
uenv->taskScheduler().doEventLoop();
}