[Libav-user] Problems decoding h264 (Baseline, yuvj420p) ip camera stream

Alexander Wischnewski aw.wisch at googlemail.com
Thu Jun 6 17:55:20 CEST 2013


Actually thats not nonsense, i set the wrong framerate, file size is the
same.


2013/6/6 Alexander Wischnewski <aw.wisch at googlemail.com>

> wget didnt worked, but i have a small test program to save the stream
> output.
> The saved file gets decoded well with ffmpeg, so it seems it is not a
> decoding issue.
>
> The test program is removing any RTSP / RTP header information, the camera
> with the working h264 http stream is sending the same RTSP / RTP headers, i
> dont think this is the cause. Now i am more confused ....
>
> When i recording the raw stream of both cameras on hard disk the only big
> difference is the file size, the stream not working is producing much more
> data. Is there a way to change the http buffer size for incoming packets in
> ffmpeg ?
>
> Greetings,
> Alex
>
> 2013/6/6 Carl Eugen Hoyos <cehoyos at ag.or.at>
>
>> Alexander Wischnewski <aw.wisch at ...> writes:
>>
>> > ffmpeg -i "
>> http://192.168.1.166:86/livestream/12?action=play&media=video"
>> > -vcodec copy h264_ip_cam_input.avi
>> >
>> > Was this the wrong way ?
>>
>> Not necessarily, but it will likely not help showing
>> if there is a bug in FFmpeg or not.
>> Does wget work? Or is there maybe another program to
>> simply dump the network packets?
>>
>> Carl Eugen
>>
>> _______________________________________________
>> Libav-user mailing list
>> Libav-user at ffmpeg.org
>> http://ffmpeg.org/mailman/listinfo/libav-user
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://ffmpeg.org/pipermail/libav-user/attachments/20130606/95f9a6dc/attachment.html>


More information about the Libav-user mailing list