The VideoLAN Forums

hi All, the code from VLC : vlc-2.0.8/modules/codec/avcodec/video.c /* Update frame late count (except when doing preroll) */ mtime_t i_display_date = 0; if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) ) i_display_date = decoder_GetDisplayDate( p_dec, i_pts ); if( i_display_date > 0 && i_di...

Hi, Could you kindly help to explain the meaning of pts of packet? Do you mean VLC use the timestamp in RTP header? Does VLC use the difference between 2 timestamp of RTP pcaket? if the difference is too large, then the second packet will be treated as late packet? Could you kindly help to provide t...

Hi All,

Is it possible to enable debug log that include timestamp?
I would like to check what time the event occur if the debug message include timestamp

Because 5 seconds is far more than reasonable already. Hi , Because I test it by WiFi 2.4G open space, udp stream. VLC may get rtp sequence misorder since udp pasket loss. It is possible about udp packet loss when testing in WiFi open space. If the inaccuracy about synchronization of video + audio ...

In open space, WiFi 2.4G may have heavy congestion that will cause the stream server can not send video + audio stream data on time. It may not get problem if user use ethernet to get video stream. VLC client will get freeze easily in the condition. Is it possible to open the option for configurable...

Hi , When I check VLC source code, I see the code segment below: if( !p_dec->b_pace_control && (p_sys->i_late_frames > 0) && (mdate() - p_sys->i_late_frames_start > INT64_C(5000000)) ) { if( p_sys->i_pts > VLC_TS_INVALID ) { msg_Err( p_dec, "more than 5 seconds of late video -> ...

Hi All, I got a big problem when I use VLC 2.1.0-rc2 to play live H.264 stream that is output by ffserver. the stream format is rtp. it includes Audio+ video. One rtp stream is for Audio and another is for Video. The payload type is 96 for Video, and 97 for Audio. Video format: H.264, 1280x720, 30fp...

Hi , When I check VLC source code, I see the code segment below: if( !p_dec->b_pace_control && (p_sys->i_late_frames > 0) && (mdate() - p_sys->i_late_frames_start > INT64_C(5000000)) ) { if( p_sys->i_pts > VLC_TS_INVALID ) { msg_Err( p_dec, "more than 5 seconds of late video -> ...

Hi All, Which synchronization mechanism used by VLC when Audio +Video ? I got a big problem when I use VLC 2.1.0-rc2 to play live H.264 stream that is output by ffserver. the stream format is rtp. it includes Audio+ video. One rtp stream is for Audio and another is for Video. The payload type is 96 ...

Hi,

the "network-caching=1000" is used curentlly.
Do you mean I can try to increase network-caching size?
Could you provide the hints :
why this kind of message from VLC debug log is network cache related?

Hi All, I got a big problem when I use VLC 2.1.0-rc2 to play live H.264 stream. the stream format is rtp. it includes Audio+ video. Video format: H.264, 1280x720, 30fps Audio format: PCM_S16_LE, 2 channel, 48000 sample rate VLC can not play the stream stability. Because VLC complain about the timing...

Hi,

In default, the thread is "0".
Does it mean VLC run in single CPU core?

hi ,

I got the same problem when I try to play a h.264 live stream that output from ffserver.
the message:
avcodec error: more than 5 seconds of late video -> dropping frame (computer too slow?)
the same I got,
even I use VLC 2.1.0-rc2.

it seems VLC does not fix this problem.

Hi all, Is it possible to limit VLC be run on single core if PC is multiple core platform? because I see some messages that describe VLC can not decode H.264 Video live stream if PC is multipl core. And I got the problem on VLC 2.1.0-rc2 . the log is "than 5 seconds of late video" then dro...

Hi All,

even I use the version VLC 2.1.0-rc2.
I got the same problem when I try to play the live stream.
Is there any solution?

Hi all, Is it possible to limit VLC be run on single core if PC is multiple core platform? because I see some messages that describe VLC can not decode H.264 Video live stream if PC is multipl core. And I got the problem on VLC 2.1.0-rc2 . the log is "than 5 seconds of late video" then dro...

Hi,

I am confused.
Why I try to play mjpeg stream that output from ffserver, I have to take care H264 - MPEG-4 AVC (part 10)?
I know there is no problem in v2.0.8.
but there is another problem when I use v2.0.8 to play Audio + Video RTP stream.
That is the reason I would like to try new version.

Hi,

I can find the other version in the site :http://download.videolan.org/pub/videolan/testing/
but
Where I can download VLC 2.1.0 rc2?

Hi all,

I try new version v2.1.0-pre2 to play the mjpeg stream from ffmpeg.
it is fail.
VLC can not play the url:
http://192.168.1.254:8090/test.mjpeg
the stream is output by ffserver.

Does anyone have idea?