VLC is not showing video when audio/video streamed together

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bsm
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VLC is not showing video when audio/video streamed together

Postby bsm » 28 May 2009 17:21

Hi folks,

I am using VLC-0.9.8a source code along with live555 latest source downloaded from Live555 project site itself.
Presently I am trying to stream(RTSP) in video/audio from a server that send me H264 video and MP3 audio data. But unfortunately VLC is unable to retrieve the PPS data from the SDP description, and henceforth not able to setup the video output device. In this case audio is working. On the other hand when there is no accompanying audio, video is playing fine. I have gather the information about the PPS data by using the verbose option of VLC itself. Below mentioned is a snippet of the log where we are mainly focused for video.

LOG WITH ONLY VIDEO

[00000374] main generic debug: waiting for thread initialization
[00000374] main generic debug: thread 2966903696 (liveMedia-timeout) created at priority 0 (live555.cpp:1055)
[00000371] live555 demux debug: spawned timeout thread
[00000371] live555 demux debug: play start: 0 stop:0
[00000371] main demux debug: using access_demux module "live555"
[00000371] main demux debug: TIMER module_Need() : 33.867 ms - Total 33.867 ms / 1 intvls (Avg 33.867 ms)
[00000375] main decoder debug: looking for decoder module: 23 candidates
[00000375] avcodec decoder debug: libavcodec initialized (interface 3412992 )
[00000375] avcodec decoder debug: ffmpeg codec (H264 - MPEG-4 AVC (part 10)) started
[00000375] main decoder debug: using decoder module "avcodec"
[00000375] main decoder debug: TIMER module_Need() : 15.698 ms - Total 15.698 ms / 1 intvls (Avg 15.698 ms)
[00000396] main packetizer debug: looking for packetizer module: 16 candidates
[00000396] packetizer_h264 packetizer debug: found NAL_SPS (sps_id=0)
[00000396] main packetizer debug: using packetizer module "packetizer_h264"
[00000396] main packetizer debug: TIMER module_Need() : 1.297 ms - Total 1.297 ms / 1 intvls (Avg 1.297 ms)
[00000375] main decoder debug: thread started
[00000375] main decoder debug: thread 2956237712 (decoder) created at priority 0 (input/decoder.c:217)
[00000370] main input debug: `rtsp://192.168.10.127:8554/h264' successfully opened
[00000396] packetizer_h264 packetizer debug: found NAL_PPS (pps_id=0 sps_id=0)
[00000370] main input debug: control type=1
[00000332] main playlist debug: searching art for rtsp://192.168.10.127:8554/h264
[00000332] main playlist debug: looking for art finder module: 1 candidate
[00000332] main playlist debug: TIMER module_Need() : 0.300 ms - Total 0.300 ms / 1 intvls (Avg 0.300 ms)
[00000332] main playlist debug: unable to find art
[00000332] main playlist debug: art not found for rtsp://192.168.10.127:8554/h264
[00000375] main decoder debug: no usable vout present, spawning one
[00000410] main video output debug: window size: 640x272
[00000410] main video output debug: looking for video output module: 9 candidates
[00000413] main window debug: looking for vout window module: 1 candidate
[00000413] main window debug: TIMER module_Need() : 3.382 ms - Total 3.382 ms / 1 intvls (Avg 3.382 ms)
[00000413] main window debug: no window provider available
[00000410] x11 video output debug: XShm video extension v1.1 (with pixmaps, opcode: 145)
[00000410] x11 video output debug: Window manager supports NetWM
[00000410] x11 video output debug: Window manager supports _NET_WM_STATE_FULLSCREEN



LOG WITH BOTH VIDEO AND AUDIO

[00000375] avcodec decoder debug: libavcodec initialized (interface 3412992 )
[00000375] avcodec decoder debug: ffmpeg codec (H264 - MPEG-4 AVC (part 10)) started
[00000375] main decoder debug: using decoder module "avcodec"
[00000375] main decoder debug: TIMER module_Need() : 12.798 ms - Total 12.798 ms / 1 intvls (Avg 12.798 ms)
[00000396] main packetizer debug: looking for packetizer module: 16 candidates
[00000396] packetizer_h264 packetizer debug: found NAL_SPS (sps_id=0)
[00000396] main packetizer debug: using packetizer module "packetizer_h264"
[00000396] main packetizer debug: TIMER module_Need() : 1.312 ms - Total 1.312 ms / 1 intvls (Avg 1.312 ms)
[00000375] main decoder debug: thread started
[00000375] main decoder debug: thread 2956413840 (decoder) created at priority 0 (input/decoder.c:217)
[00000409] main decoder debug: looking for decoder module: 23 candidates
[00000409] main decoder debug: using decoder module "mpeg_audio"
[00000409] main decoder debug: TIMER module_Need() : 0.258 ms - Total 0.258 ms / 1 intvls (Avg 0.258 ms)
[00000409] main decoder debug: thread started
[00000409] main decoder debug: thread 2945923984 (decoder) created at priority 5 (input/decoder.c:217)
[00000370] main input debug: `rtsp://192.168.10.127:8554/h264' successfully opened
[00000332] main playlist debug: searching art for rtsp://192.168.10.127:8554/h264
[00000332] main playlist debug: looking for art finder module: 1 candidate
[00000332] main playlist debug: TIMER module_Need() : 0.331 ms - Total 0.331 ms / 1 intvls (Avg 0.331 ms)
[00000332] main playlist debug: unable to find art
[00000332] main playlist debug: art not found for rtsp://192.168.10.127:8554/h264
[00000409] mpeg_audio decoder debug: waiting for PTS
[00000370] main input debug: control type=1
[00000409] mpeg_audio decoder debug: MPGA channels:2 samplerate:48000 bitrate:128
[00000409] main decoder debug: no aout present, spawning one
[00000411] main audio output debug: looking for audio output module: 4 candidates
*** PULSEAUDIO: Unable to connect: Connection refused
[00000411] alsa audio output debug: failed to find a useable alsa configuration
[00000411] main audio output debug: thread 2935434128 (aout) created at priority 15 (oss.c:520)
[00000411] main audio output debug: using audio output module "oss"
[00000411] main audio output debug: TIMER module_Need() : 6.386 ms - Total 6.386 ms / 1 intvls (Avg 6.386 ms)
[00000411] main audio output debug: output 's16l' 48000 Hz Stereo frame=1 samples/4 bytes

Thanks in advance for any possible assistance.

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