[gst-devel] Error whiling playing video

[Eric Zhang]

Hi, Aurelien:

    Thanks Aurelien, it works as you said!

    So could you explain a little bit why we should add this extra
capsfilter to make decodebin works? Thanks a lot.

Eric Zhang

2008/11/7 Eric Zhang <nicolas.m.zhang at gmail.com>

> Hi, Aurelien:
>
>     Thanks. I will give it a go. I will let you know if I get any progress.
>
> Eric Zhang
>
> 2008/11/7 Aurelien Grimaud <gstelzz at yahoo.fr>
>
>  Eric Zhang a écrit :
>>
>> Hi, gstreamer-devel:
>>
>>     We have the same problem -- we use decodebin to play the rtsp movies.
>> If I use:
>>
>>     gst-launch rtspsrc location="rtsp://xxxxxx" name=d d. ! decodebin !
>> ffmpegcolorspace ! xvimagesink d. ! decodebin ! audioconvert ! alsasink
>>
>>     We got the same error info: not linked (-1)
>>
>>     If I didn't use decodebin instead of using depay & decoder, everything
>> works well, e.g:
>>
>>     gst-launch rtspsrc location="rtsp://xxxxxx" name=d d. ! rtph263pdepay
>> ! ffdec_h263 ! ffmpegcolorspace ! xvimagesink d. ! rtpamrdepay ! amrnbdec !
>> audioconvert ! alsasink
>>
>>     P.S: The not-linked(-1) error occurs when using decodebin doesn't
>> happen every time. Sometimes the decodebin works well. So, Is this a bug of
>> decodebin?
>>
>> Try and use capsfilter to distinguish between your audio and your video
>> branch for gst-launch to link to propers decodebin.
>> e.g : rtspsrc ! "application/x-rtp, media=video" ! decodebin !
>> ffmpegcolorspace ! xvimagesink
>>
>> Aurelien
>>
>>  Eric Zhang
>>
>> 2008/11/6 sudarshan bisht <bisht.sudarshan at gmail.com>
>>
>>> Hi ,
>>>      First check what all the plugins you have to demux the mpeg stream .
>>> And directly use them , dont use decodebin .
>>> On Sat, Nov 1, 2008 at 1:08 AM, ved kpl <ved.kpl at gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> Insert audioconvert after mad and try.
>>>>
>>>> Ved
>>>>
>>>> On Fri, Oct 31, 2008 at 7:25 PM, murugadoss <v.murugadoss at gdatech.co.in>
>>>> wrote:
>>>> > Hi,
>>>> > I am working with gstreamer on i.mx board. When i try to play a video
>>>> file
>>>> > using following command,
>>>> >
>>>> > gst-launch filesrc location=Toyota.mpeg ! decodebin name=decoder
>>>> decoder. !
>>>> > ffmpegcolorspace ! autovideosink decoder. ! mad ! alsasink
>>>> >
>>>> > i get an error message as,
>>>> >
>>>> > Setting pipeline to PAUSED ...
>>>> > configure_write_channel, stream_id is 0
>>>> > Pipeline is PREROLLING ...
>>>> > ERROR: from element /pipeline0/filesrc0: Internal data flow error.
>>>> > Additional debug info:
>>>> > gstbasesrc.c(1642): gst_base_src_loop (): /pipeline0/filesrc0:
>>>> > streaming task paused, reason not-linked (-1)
>>>> > ERROR: pipeline doesn't want to preroll.
>>>> > Setting piphw free: SSI 1
>>>> > eline to NULL ...
>>>> > codec_reset_settings function is called
>>>> > Write Release Called
>>>> > codec_reset_settings function is called
>>>> > Read Release called
>>>> > snd_card_mxc_audio_playback_close
>>>> > FREEING pipeline ...
>>>> >
>>>> > If anyone have any idea about this error,please reply me.
>>>> >
>>>> > Thanks for the help
>>>> >
>>>> > --
>>>> > Regards
>>>> > V.Murugadoss
>>>> >
>>>> >
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>>>
>>>
>>>
>>> --
>>> Regards,
>>>
>>> Sudarshan Bisht
>>>
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