[gst-devel] BUG: both h264 encoders fail

[Wim Taymans]

On Thu, 2008-11-06 at 15:37 +0100, Csaba Varró wrote:
> 
> Hello!
> 
> I want to send an encoded h264 stream over RTP. There are two h264
> encoders in gstreamer I found: ffenc_libx264 and x264enc. Both fails.
> 
> The stream encoded by x264enc is rejected by the rtph264pay:
> 
>  gst-launch v4lsrc device=/dev/video0 ! x264enc ! rtph264pay !
> fakesink
>  Setting pipeline to PAUSED ...
>  Pipeline is live and does not need PREROLL ...
>  Setting pipeline to PLAYING ...
>  New clock: GstSystemClock
>  x264 [warning]: width or height not divisible by 16 (160x120),
> compression will suffer.
>  x264 [info]: using SAR=1/1
>  x264 [info]: using cpu capabilities: MMX2 SSE2 SSE3 Cache64
>  ERROR: from element /pipeline0/rtph264pay0: The stream is in the
> wrong format.

Use x264enc byte-stream=true or upgrade good to the latest release.

Wim

>  Additional debug info:
>  gstrtph264pay.c(673): gst_rtp_h264_pay_handle_buffer
> (): /pipeline0/rtph264pay0:
>  AVC H264 is not supported yet
>  Execution ended after 182851632 ns.
>  Setting pipeline to PAUSED ...
>  Setting pipeline to READY ...
>  Setting pipeline to NULL ...
>  x264 [info]: slice I:1     Avg QP:15.62  size:  7192
>  x264 [info]: mb I  I16..4:  0.0%  0.0% 100.0%
>  x264 [info]: SSIM Mean Y:0.9969846
>  x264 [info]: kb/s:1438.4
>  FREEING pipeline ...
> 
> The ffenc_libx264 can't encode from my v4l2src source:
> 
>  gst-launch v4l2src device=/dev/video1 ! ffenc_libx264 ! fakesink
> 
>  Setting pipeline to PAUSED ...
>  Pipeline is live and does not need PREROLL ...
>  Setting pipeline to PLAYING ...
>  New clock: GstSystemClock
>  Caught SIGSEGV accessing address (nil)
>   Killed
> 
> Are these problems bugs in the encoders or I am doing something wrong?
> 
> Thanks,
> Csaba Varró
> 
> -------------------------------------------------------------------------
> This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
> Build the coolest Linux based applications with Moblin SDK & win great prizes
> Grand prize is a trip for two to an Open Source event anywhere in the world
> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> _______________________________________________ gstreamer-devel mailing list gstreamer-devel at lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gstreamer-devel