2011-11-29 10 views
6

Recientemente descargué el código fuente del servidor Live555 de su sitio. Traté de compilar y ejecutar el archivo testMPEG1or2AudioVideoStreamer.cpp en el directorio testProgs. Recopilé todo el proyecto, incluidos los programas de prueba, con éxito. Luego ejecuto el programa de prueba testMPEG1or2AudioVideoStreamer. También coloqué un archivo test.mpg en el directorio actual como se define en el programa de prueba. Después de ejecutar me dieron el siguiente resultado:No se puede transmitir con el servidor Live555 - Ejemplo no funciona

Play this stream using the URL "rtsp://192.168.2.22:5555/testStream" 
Beginning streaming... 
Beginning to read from file... 
...done reading from file 
Beginning to read from file... 
...done reading from file 
etc., 

Luego copiar y reproducir la URL rtsp://192.168.2.22:5555/testStream utilizando VLC Media Player, VLC, pero sólo tiene que esperar un tiempo y luego se detiene (la misma con Gnome MPlayer). No reproduce ningún audio o video. Cualquier ayuda es apreciada ya que no puedo avanzar sin la transmisión exitosa con Live555. Aquí está el código de testMPEG1or2AudioVideoStreamer.cpp. ¿Me puede decir lo que me estoy perdiendo ...

/********** 
This library is free software; you can redistribute it and/or modify it under 
the terms of the GNU Lesser General Public License as published by the 
Free Software Foundation; either version 2.1 of the License, or (at your 
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) 

This library is distributed in the hope that it will be useful, but WITHOUT 
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for 
more details. 

You should have received a copy of the GNU Lesser General Public License 
along with this library; if not, write to the Free Software Foundation, Inc., 
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 
**********/ 
// Copyright (c) 1996-2010, Live Networks, Inc. All rights reserved 
// A test program that reads a MPEG-1 or 2 Program Stream file, 
// splits it into Audio and Video Elementary Streams, 
// and streams both using RTP 
// main program 

#include "liveMedia.hh" 
#include "BasicUsageEnvironment.hh" 
#include "GroupsockHelper.hh" 

UsageEnvironment* env; 
char const* inputFileName = "test.mpg"; 
MPEG1or2Demux* mpegDemux; 
FramedSource* audioSource; 
FramedSource* videoSource; 
RTPSink* audioSink; 
RTPSink* videoSink; 

void play(); // forward 

// To stream using "source-specific multicast" (SSM), uncomment the following: 
//#define USE_SSM 1 
#ifdef USE_SSM 
Boolean const isSSM = True; 
#else 
Boolean const isSSM = False; 
#endif 

// To set up an internal RTSP server, uncomment the following: 
#define IMPLEMENT_RTSP_SERVER 1 
// (Note that this RTSP server works for multicast only) 

// To stream *only* MPEG "I" frames (e.g., to reduce network bandwidth), 
// change the following "False" to "True": 
Boolean iFramesOnly = False; 

int main(int argc, char** argv) { 
    // Begin by setting up our usage environment: 
    TaskScheduler* scheduler = BasicTaskScheduler::createNew(); 
    env = BasicUsageEnvironment::createNew(*scheduler); 

    // Create 'groupsocks' for RTP and RTCP: 
    char const* destinationAddressStr 
#ifdef USE_SSM 
    = "192.168.1.255"; 
#else 
    = "192.168.1.255"; 
    // Note: This is a multicast address. If you wish to stream using 
    // unicast instead, then replace this string with the unicast address 
    // of the (single) destination. (You may also need to make a similar 
    // change to the receiver program.) 
#endif 
    const unsigned short rtpPortNumAudio = 6666; 
    const unsigned short rtcpPortNumAudio = rtpPortNumAudio+1; 
    const unsigned short rtpPortNumVideo = 8888; 
    const unsigned short rtcpPortNumVideo = rtpPortNumVideo+1; 
    const unsigned char ttl = 7; // low, in case routers don't admin scope 

    struct in_addr destinationAddress; 
    destinationAddress.s_addr = our_inet_addr(destinationAddressStr); 
    const Port rtpPortAudio(rtpPortNumAudio); 
    const Port rtcpPortAudio(rtcpPortNumAudio); 
    const Port rtpPortVideo(rtpPortNumVideo); 
    const Port rtcpPortVideo(rtcpPortNumVideo); 

    Groupsock rtpGroupsockAudio(*env, destinationAddress, rtpPortAudio, ttl); 
    Groupsock rtcpGroupsockAudio(*env, destinationAddress, rtcpPortAudio, ttl); 
    Groupsock rtpGroupsockVideo(*env, destinationAddress, rtpPortVideo, ttl); 
    Groupsock rtcpGroupsockVideo(*env, destinationAddress, rtcpPortVideo, ttl); 
#ifdef USE_SSM 
    rtpGroupsockAudio.multicastSendOnly(); 
    rtcpGroupsockAudio.multicastSendOnly(); 
    rtpGroupsockVideo.multicastSendOnly(); 
    rtcpGroupsockVideo.multicastSendOnly(); 
#endif 

    // 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 
#ifdef IMPLEMENT_RTSP_SERVER 
    RTCPInstance* audioRTCP = 
#endif 
    RTCPInstance::createNew(*env, &rtcpGroupsockAudio, 
       estimatedSessionBandwidthAudio, CNAME, 
       audioSink, NULL /* we're a server */, isSSM); 
    // Note: This starts RTCP running automatically 

    // 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 
#ifdef IMPLEMENT_RTSP_SERVER 
    RTCPInstance* videoRTCP = 
#endif 
    RTCPInstance::createNew(*env, &rtcpGroupsockVideo, 
        estimatedSessionBandwidthVideo, CNAME, 
        videoSink, NULL /* we're a server */, isSSM); 
    // Note: This starts RTCP running automatically 

#ifdef IMPLEMENT_RTSP_SERVER 
    RTSPServer* rtspServer = RTSPServer::createNew(*env, 5555); 
    // Note that this (attempts to) start a server on the default RTSP server 
    // port: 554. To use a different port number, add it as an extra 
    // (optional) parameter to the "RTSPServer::createNew()" call above. 
    if (rtspServer == NULL) { 
    *env << "Failed to create RTSP server: " << env->getResultMsg() << "\n"; 
    exit(1); 
    } 
    ServerMediaSession* sms 
    = ServerMediaSession::createNew(*env, "testStream", inputFileName, 
      "Session streamed by \"testMPEG1or2AudioVideoStreamer\"", 
         isSSM); 
    sms->addSubsession(PassiveServerMediaSubsession::createNew(*audioSink, audioRTCP)); 
    sms->addSubsession(PassiveServerMediaSubsession::createNew(*videoSink, videoRTCP)); 
    rtspServer->addServerMediaSession(sms); 

    char* url = rtspServer->rtspURL(sms); 
    *env << "Play this stream using the URL \"" << url << "\"\n"; 
    delete[] url; 
#endif 

    // Finally, start the streaming: 
    *env << "Beginning streaming...\n"; 
    play(); 

    env->taskScheduler().doEventLoop(); // does not return 

    return 0; // only to prevent compiler warning 
} 

void afterPlaying(void* clientData) { 
    // One of the sinks has ended playing. 
    // Check whether any of the sources have a pending read. If so, 
    // wait until its sink ends playing also: 
    if (audioSource->isCurrentlyAwaitingData() 
     || videoSource->isCurrentlyAwaitingData()) return; 

    // Now that both sinks have ended, close both input sources, 
    // and start playing again: 
    *env << "...done reading from file\n"; 

    audioSink->stopPlaying(); 
    videoSink->stopPlaying(); 
     // ensures that both are shut down 
    Medium::close(audioSource); 
    Medium::close(videoSource); 
    Medium::close(mpegDemux); 
    // Note: This also closes the input file that this source read from. 

    // Start playing once again: 
    play(); 
} 

void play() { 
    // Open the input file as a 'byte-stream file source': 
    ByteStreamFileSource* fileSource 
    = ByteStreamFileSource::createNew(*env, inputFileName); 
    if (fileSource == NULL) { 
    *env << "Unable to open file \"" << inputFileName 
    << "\" as a byte-stream file source\n"; 
    exit(1); 
    } 

    // We must demultiplex Audio and Video Elementary Streams 
    // from the input source: 
    mpegDemux = MPEG1or2Demux::createNew(*env, fileSource); 
    FramedSource* audioES = mpegDemux->newAudioStream(); 
    FramedSource* videoES = mpegDemux->newVideoStream(); 

    // Create a framer for each Elementary Stream: 
    audioSource 
    = MPEG1or2AudioStreamFramer::createNew(*env, audioES); 
    videoSource 
    = MPEG1or2VideoStreamFramer::createNew(*env, videoES, iFramesOnly); 

    // Finally, start playing each sink. 
    *env << "Beginning to read from file...\n"; 
    videoSink->startPlaying(*videoSource, afterPlaying, videoSink); 
    audioSink->startPlaying(*audioSource, afterPlaying, audioSink); 
} 

EDIT 1:openRTSP salida

[[email protected] live2]$ testProgs/openRTSP -o rtsp://192.168.2.22:5555/testStream 
Sending request: OPTIONS rtsp://192.168.2.22:5555/testStream RTSP/1.0 
CSeq: 1 
User-Agent: testProgs/openRTSP (LIVE555 Streaming Media v2010.03.08) 


Received OPTIONS response: RTSP/1.0 200 OK 
CSeq: 1 
Date: Wed, Nov 30 2011 08:30:23 GMT 
Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, SET_PARAMETER 


RTSP "OPTIONS" request returned: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE,  SET_PARAMETER 

EDIT 2: cheque puerto

Solía ​​Zenmap para escanear los puertos , y muestra 5555 como un puerto tcp y como abierto. Pero muestra la aplicación como freeciv, pero no he instalado ese juego en mi sistema. Puede ser una suposición de Zenmap. Estoy ejecutando Fedora 16 con gnome 3.2 en mi sistema.

Datos 3: salida de VLC

[0x21fa840] main playlist debug: processing request item rtsp://192.168.1.222:5555/testStream node Playlist skip 0 
[0x21fa840] main playlist debug: resyncing on rtsp://192.168.1.222:5555/testStream 
[0x21fa840] main playlist debug: rtsp://192.168.1.222:5555/testStream is at 0 
[0x21fa840] main playlist debug: starting new item 
[0x21fa840] main playlist debug: creating new input thread 
[0x7f1f88005410] main input debug: Creating an input for 'rtsp://192.168.1.222:5555/testStream' 
[0x7f1f88005410] main input debug: thread (input) created at priority 10 (input/input.c:220) 
[0x7f1f88005ec0] main input debug: TIMER input launching for 'rtsp://192.168.1.222:5555/testStream' : 15.307 ms - Total 15.307 ms/1 intvls (Avg 15.307 ms) 
[0x2227990] qt4 interface debug: IM: Setting an input 
[0x7f1f88005410] main input debug: thread started 
[0x7f1f88005410] main input debug: using timeshift granularity of 50 MiB 
[0x7f1f88005410] main input debug: using timeshift path '/tmp' 
[0x7f1f88005410] main input debug: `rtsp://192.168.1.222:5555/testStream' gives access `rtsp' demux `' path `192.168.1.222:5555/testStream' 
[0x7f1f88005410] main input debug: creating demux: access='rtsp' demux='' path='192.168.1.222:5555/testStream' 
[0x7f1f7c002860] main demux debug: looking for access_demux module: 1 candidate 
Opening connection to 192.168.1.222, port 5555... 
...remote connection opened 
Sending request: OPTIONS rtsp://192.168.1.222:5555/testStream RTSP/1.0 
CSeq: 2 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 


Received 137 new bytes of response data. 
Received a complete OPTIONS response: 
RTSP/1.0 200 OK 
CSeq: 2 
Date: Wed, Nov 30 2011 19:45:55 GMT 
Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, SET_PARAMETER 


Sending request: DESCRIBE rtsp://192.168.1.222:5555/testStream RTSP/1.0 
CSeq: 3 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Accept: application/sdp 


Received 641 new bytes of response data. 
Received a complete DESCRIBE response: 
RTSP/1.0 200 OK 
CSeq: 3 
Date: Wed, Nov 30 2011 19:45:55 GMT 
Content-Base: rtsp://192.168.1.222:5555/testStream/ 
Content-Type: application/sdp 
Content-Length: 471 

v=0 
o=- 1322681211098021 1 IN IP4 192.168.1.222 
s=Session streamed by "testMPEG1or2AudioVideoStreamer" 
i=test.mpg 
t=0 0 
a=tool:LIVE555 Streaming Media v2010.03.08 
a=type:broadcast 
a=control:* 
a=range:npt=0- 
a=x-qt-text-nam:Session streamed by "testMPEG1or2AudioVideoStreamer" 
a=x-qt-text-inf:test.mpg 
m=audio 6666 RTP/AVP 14 
c=IN IP4 192.168.1.255/7 
b=AS:160 
a=control:track1 
m=video 8888 RTP/AVP 32 
c=IN IP4 192.168.1.255/7 
b=AS:4500 
a=control:track2 

[0x7f1f7c002860] live555 demux debug: RTP subsession 'audio/MPA' 
Sending request: SETUP rtsp://192.168.1.222:5555/testStream/track1 RTSP/1.0 
CSeq: 4 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Transport: RTP/AVP;unicast;client_port=6666-6667 


Received 182 new bytes of response data. 
Received a complete SETUP response: 
RTSP/1.0 200 OK 
CSeq: 4 
Date: Wed, Nov 30 2011 19:45:55 GMT 
Transport: RTP/AVP;multicast;destination=192.168.1.255;source=192.168.1.222;port=6666-6667;ttl=7 
Session: 06AFB6E5 


[0x7f1f88005410] main input debug: selecting program id=0 
[0x7f1f7c002860] live555 demux debug: RTP subsession 'video/MPV' 
Sending request: SETUP rtsp://192.168.1.222:5555/testStream/track2 RTSP/1.0 
CSeq: 5 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Transport: RTP/AVP;unicast;client_port=8888-8889 
Session: 06AFB6E5 


Received 182 new bytes of response data. 
Received a complete SETUP response: 
RTSP/1.0 200 OK 
CSeq: 5 
Date: Wed, Nov 30 2011 19:45:55 GMT 
Transport: RTP/AVP;multicast;destination=192.168.1.255;source=192.168.1.222;port=8888-8889;ttl=7 
Session: 06AFB6E5 


[0x7f1f7c002860] live555 demux debug: setup start: 0.000000 stop:0.000000 
Sending request: PLAY rtsp://192.168.1.222:5555/testStream/ RTSP/1.0 
CSeq: 6 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Session: 06AFB6E5 
Range: npt=0.000- 


Received 268 new bytes of response data. 
Received a complete PLAY response: 
RTSP/1.0 200 OK 
CSeq: 6 
Date: Wed, Nov 30 2011 19:45:55 GMT 
Range: npt=0.000- 
Session: 06AFB6E5 
RTP-Info: url=rtsp://192.168.1.222:5555/testStream/track1;seq=33348;rtptime=3573241747,url=rtsp://192.168.1.222:5555/testStream/track2;seq=12520;rtptime=2773558772 


[0x7f1f7c002860] live555 demux debug: play start: 0.000000 stop:0.000000 
[0x7f1f7c002860] main demux debug: using access_demux module "live555" 
[0x7f1f7c002860] main demux debug: TIMER module_need() : 5.536 ms - Total 5.536 ms/1 intvls (Avg 5.536 ms) 
[0x7f1f7c00dca0] main decoder debug: looking for decoder module: 33 candidates 
[0x7f1f7c00dca0] main decoder debug: using decoder module "mpeg_audio" 
[0x7f1f7c00dca0] main decoder debug: TIMER module_need() : 0.519 ms - Total 0.519 ms/1 intvls (Avg 0.519 ms) 
[0x7f1f7c00dca0] main decoder debug: thread (decoder) created at priority 5 (input/decoder.c:301) 
[0x7f1f7c00dca0] main decoder debug: thread started 
[0x7f1f7c00e5f0] main decoder debug: looking for decoder module: 33 candidates 
[0x7f1f7c00e5f0] avcodec decoder debug: libavcodec already initialized 
[0x7f1f7c00e5f0] avcodec decoder debug: trying to use direct rendering 
[0x7f1f7c00e5f0] avcodec decoder debug: ffmpeg codec (MPEG-1/2 Video) started 
[0x7f1f7c00e5f0] main decoder debug: using decoder module "avcodec" 
[0x7f1f7c00e5f0] main decoder debug: TIMER module_need() : 1.561 ms - Total 1.561 ms/1 intvls (Avg 1.561 ms) 
[0x7f1f7c006b90] main packetizer debug: looking for packetizer module: 21 candidates 
[0x7f1f7c006b90] main packetizer debug: using packetizer module "packetizer_mpegvideo" 
[0x7f1f7c006b90] main packetizer debug: TIMER module_need() : 0.288 ms - Total 0.288 ms/1 intvls (Avg 0.288 ms) 
[0x7f1f7c00e5f0] main decoder debug: thread (decoder) created at priority 0 (input/decoder.c:301) 
[0x7f1f7c00e5f0] main decoder debug: thread started 
[0x7f1f7c008250] main demux meta debug: looking for meta reader module: 2 candidates 
[0x7f1f7c008250] lua demux meta debug: Trying Lua scripts in /home/jomit/.local/share/vlc/lua/meta/reader 
[0x7f1f7c008250] lua demux meta debug: Trying Lua scripts in /usr/lib64/vlc/lua/meta/reader 
[0x7f1f7c008250] lua demux meta debug: Trying Lua playlist script /usr/lib64/vlc/lua/meta/reader/filename.luac 
[0x7f1f7c008250] lua demux meta debug: Trying Lua scripts in /usr/share/vlc/lua/meta/reader 
[0x7f1f7c008250] main demux meta debug: no meta reader module matching "any" could be loaded 
[0x7f1f7c008250] main demux meta debug: TIMER module_need() : 1.093 ms - Total 1.093 ms/1 intvls (Avg 1.093 ms) 
[0x7f1f88005410] main input debug: `rtsp://192.168.1.222:5555/testStream' successfully opened 
[0x7f1f7c002860] live555 demux warning: no data received in 10s. Switching to TCP 
Sending request: TEARDOWN rtsp://192.168.1.222:5555/testStream/ RTSP/1.0 
CSeq: 7 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Session: 06AFB6E5 


[0x7f1f7c00dca0] main decoder debug: removing module "mpeg_audio" 
[0x7f1f7c00dca0] main decoder debug: killing decoder fourcc `mpga', 0 PES in FIFO 
[0x7f1f7c00e5f0] avcodec decoder debug: ffmpeg codec (MPEG-1/2 Video) stopped 
[0x7f1f7c00e5f0] main decoder debug: removing module "avcodec" 
[0x7f1f7c00e5f0] main decoder debug: killing decoder fourcc `mpgv', 0 PES in FIFO 
[0x7f1f7c006b90] main packetizer debug: removing module "packetizer_mpegvideo" 
[0x7f1f88005410] main input debug: Program doesn't contain anymore ES 
Opening connection to 192.168.1.222, port 5555... 
...remote connection opened 
Sending request: OPTIONS rtsp://192.168.1.222:5555/testStream RTSP/1.0 
CSeq: 2 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 


Received 137 new bytes of response data. 
Received a complete OPTIONS response: 
RTSP/1.0 200 OK 
CSeq: 2 
Date: Wed, Nov 30 2011 19:46:05 GMT 
Public: OPTIONS, DESCRIBE, SETUP, TEARDOWN, PLAY, PAUSE, SET_PARAMETER 


Sending request: DESCRIBE rtsp://192.168.1.222:5555/testStream RTSP/1.0 
CSeq: 3 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Accept: application/sdp 


Received 641 new bytes of response data. 
Received a complete DESCRIBE response: 
RTSP/1.0 200 OK 
CSeq: 3 
Date: Wed, Nov 30 2011 19:46:05 GMT 
Content-Base: rtsp://192.168.1.222:5555/testStream/ 
Content-Type: application/sdp 
Content-Length: 471 

v=0 
o=- 1322681211098021 1 IN IP4 192.168.1.222 
s=Session streamed by "testMPEG1or2AudioVideoStreamer" 
i=test.mpg 
t=0 0 
a=tool:LIVE555 Streaming Media v2010.03.08 
a=type:broadcast 
a=control:* 
a=range:npt=0- 
a=x-qt-text-nam:Session streamed by "testMPEG1or2AudioVideoStreamer" 
a=x-qt-text-inf:test.mpg 
m=audio 6666 RTP/AVP 14 
c=IN IP4 192.168.1.255/7 
b=AS:160 
a=control:track1 
m=video 8888 RTP/AVP 32 
c=IN IP4 192.168.1.255/7 
b=AS:4500 
a=control:track2 

[0x7f1f7c002860] live555 demux debug: RTP subsession 'audio/MPA' 
Sending request: SETUP rtsp://192.168.1.222:5555/testStream/track1 RTSP/1.0 
CSeq: 4 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Transport: RTP/AVP/TCP;unicast;interleaved=0-1 


Received 84 new bytes of response data. 
Received a complete SETUP response: 
RTSP/1.0 461 Unsupported Transport 
CSeq: 4 
Date: Wed, Nov 30 2011 19:46:05 GMT 


Sending request: SETUP rtsp://192.168.1.222:5555/testStream/track1 RTSP/1.0 
CSeq: 5 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Transport: RTP/AVP;unicast;client_port=6666-6667 


[0x7f1f7c002860] live555 demux error: SETUP of'audio/MPA' failed 461 Unsupported Transport 
[0x7f1f7c002860] live555 demux debug: RTP subsession 'video/MPV' 
Opening connection to 192.168.1.222, port 5555... 
...remote connection opened 
Sending request: SETUP rtsp://192.168.1.222:5555/testStream/track2 RTSP/1.0 
CSeq: 6 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Transport: RTP/AVP/TCP;unicast;interleaved=2-3 


Received 84 new bytes of response data. 
Received a complete SETUP response: 
RTSP/1.0 461 Unsupported Transport 
CSeq: 6 
Date: Wed, Nov 30 2011 19:46:05 GMT 


Sending request: SETUP rtsp://192.168.1.222:5555/testStream/track2 RTSP/1.0 
CSeq: 7 
User-Agent: LibVLC/1.1.12 (LIVE555 Streaming Media v2011.09.02) 
Transport: RTP/AVP;unicast;client_port=8888-8889 


[0x7f1f7c002860] live555 demux error: SETUP of'video/MPV' failed RTSP response was truncated. Increase "RTSPClient::responseBufferSize" 
[0x7f1f7c002860] live555 demux debug: setup start: 0.000000 stop:0.000000 
[0x7f1f7c002860] live555 demux error: Nothing to play for rtsp://192.168.1.222:5555/testStream 
[0x7f1f7c002860] live555 demux error: TCP rollover failed, aborting 
[0x7f1f88005410] main input debug: EOF reached 
[0x21fa840] main playlist debug: finished input 
Opening connection to 192.168.1.222, port 5555... 
[0x7f1f7c002860] main demux debug: removing module "live555" 
[0x7f1f88005410] main input debug: thread ended 
[0x21fa840] main playlist debug: dead input 
[0x21fa840] main playlist debug: changing item without a request (current 0/1) 
[0x21fa840] main playlist debug: nothing to play 
[0x2227990] qt4 interface debug: IM: Deleting the input 

Todo parece bien, excepto con los dos errores siguientes:

[0x7f1f7c002860] live555 demux error: SETUP of'audio/MPA' failed 461 Unsupported Transport 

y

[0x7f1f7c002860] live555 demux error: SETUP of'video/MPV' failed RTSP response was truncated. Increase "RTSPClient::responseBufferSize" 
[0x7f1f7c002860] live555 demux debug: setup start: 0.000000 stop:0.000000 
[0x7f1f7c002860] live555 demux error: Nothing to play for rtsp://192.168.1.222:5555/testStream 
[0x7f1f7c002860] live555 demux error: TCP rollover failed, aborting 

Respuesta

1

Sospecho que esto podría tener algo hacer con el uso de un número de puerto no estándar, pero puedo ser w rong. El puerto RTSP asignado por IANA es 554 y 8554 como IIRC secundario.

Parece que modificó el código de live555 en el servidor para usar 5555 en su lugar. Sin embargo, no se sabe si el uso de VLC de live555 admite el uso de números de puerto RTSP no estándar. Supongo que podrías buscar esto en el código VLC.

cosas que puede probar:

  • uso openRTSP trabajo con el URI
  • utilizan un analizador de paquetes para ver lo que está sucediendo realmente en la red es decir, qué puertos están siendo utilizados.
  • usar el puerto estándar y ver si funciona

Estos pasos le permitirá optimizar dónde está el problema.

Editar:

De las comunicaciones RTSP se puede ver que VLC está tratando de crear una sesión de unidifusión, el servidor responde con una dirección de transporte de multidifusión.VLC después reproduce la corriente, no recibe datos durante 10 segundos y luego intenta iniciar una sesión RTP sobre RTSP intercalada a la que de nuevo el servidor responde con una dirección de multidifusión y por lo tanto el servidor RTSP responde con 461. De acuerdo con live555:

testMPEG1or2AudioVideoStreamer lee un archivo MPEG-1 o 2 Program Stream (denominado "test.mpg"), extrae de este un audio y un video Elementary Stream, y los transmite, mediante RTP, al grupo de multidifusión 239.255.42.42, puerto 6666/6667 (para la transmisión de audio) y 8888/8889 (para la transmisión de video). Este programa también tiene un servidor RTSP incorporado (opcional).

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Intenté por primera vez el número de puerto predeterminado 554, pero necesita permiso de superusuario e intento ejecutar el programa con permiso de superusuario. Pero eso no funciona. Es por eso que intenté cambiar el número de puerto. Perdón por no haber mencionado eso en la pregunta. Voy a intentar otras sugerencias tuyas. – Jomoos

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openRTSP muestra el estado '200 OK' y la comprobación del puerto con Zenmap también muestra 5555 como un puerto tcp abierto. Edité la pregunta para mostrar los resultados. ¿Qué me estoy perdiendo? – Jomoos

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Creo que la pregunta es menos de que el puerto esté abierto, pero más que VLC podría no ser compatible con la apertura de un URI de RTSP en ese puerto, pero esto es solo una suposición. Otra cosa que puedes probar es usar el puerto alternativo 8554 tanto en el cliente como en el servidor si no tienes acceso a la raíz. – Ralf

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En mi caso desactivación de máquina virtual (virtualbox en este caso) trabajaron adaptadores de red.

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