[gst-devel] Streaming h264 video

Jyoti jyoti.d at allaboutif.com
Wed Jun 10 12:51:02 CEST 2009


On the udpsrc caps property must be set with proper caps.


On Wed, Jun 10, 2009 at 4:03 PM, Thabelo Mmbengeni <thabelo at gmail.com>wrote:

> I am just not sure how VLC is doing it
>
> but why doesn't this work ( I am  using localhost)
>
> gst-launch udpsrc uri=rtp://127.0.0.1:5000 ! decodebin ! ffmpegcolorspace
> ! xvimagesink
>
>
>
> On Wed, Jun 10, 2009 at 11:49 AM, Sumanth V <sumanth.v at allaboutif.com>wrote:
>
>> Hi,
>>
>>    I am actually streaming it to a STB. It dose the decoding part. You can
>> also stream it to the vlc, it plays correctly. Rigth now i was just
>> streaming only video. using the pipeline i had posted, you can stream any TS
>> file to vlc/STB.
>> To watch it on vlc just type this in your command prompt
>>  vlc udp://192.168.1.46
>>
>> regards,
>> sumanth
>>
>>
>>
>> On Wed, Jun 10, 2009 at 3:05 PM, Thabelo Mmbengeni <thabelo at gmail.com>wrote:
>>
>>>
>>> And how do you receive it from the client side.
>>>
>>>
>>>
>>> On Wed, Jun 10, 2009 at 11:22 AM, Sumanth V <sumanth.v at allaboutif.com>wrote:
>>>
>>>> Hi,
>>>>
>>>>     I was able to stream the video with out decoding and encoding it
>>>> again, I used the following pipeline and it worked fine.
>>>>
>>>>  gst-launch filesrc location=matrix.ts ! mpegtsdemux !  mpegtsmux !
>>>> udpsink clients=192.168.1.105:1234
>>>>
>>>>
>>>> regards,
>>>> Sumanth
>>>>
>>>>
>>>> On Tue, Jun 9, 2009 at 4:09 PM, ldac <ldacvs at gmail.com> wrote:
>>>>
>>>>>
>>>>>     Regarding Sumanth's question,
>>>>>
>>>>> it is possible to stream a TS file (audio AAC, and video H264)
>>>>> directly?
>>>>>
>>>>>     I mean, the TS file already have headers and so on, so, I guess
>>>>> that reading it, passing it through some element that controls the rate, and
>>>>> sending it should be enough ... right?
>>>>>
>>>>>     On Sumanth's pipeline decodes h264 and then it is encoded again!
>>>>>
>>>>>     This pipe does not work because it reads the file too fast, but how
>>>>> could I modify it??
>>>>> *
>>>>> gst-launch-0.10 filesrc location=h264aac.ts ! ffdemux_mpegts name=demux
>>>>> demux. ! video/x-h264 ! mux. demux. ! audio/aac ! mux. ffmux_mpegts name=mux
>>>>> ! udpsink host=239.1.2.4 host=8434 sync=true*
>>>>>
>>>>>     Thanks in advance.
>>>>>     All the best.
>>>>>     LD.
>>>>>
>>>>>
>>>>>
>>>>> Sumanth V wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>>    Hi i am using a following pipeline to stream a video to a STB/VLC,
>>>>>
>>>>>    gst-launch mpegtsmux name=mux ! udpsink clients=192.168.1.46:1234,
>>>>> 192.168.1.105:1234 filesrc location=collateral.ts ! ffdemux_mpegts
>>>>> name=demux demux. ! ffdec_h264 ! queue ! ffmpegcolorspace ! videoscale !
>>>>> x264enc ! mux.
>>>>>
>>>>> It is able to stream to vlc/STB , but the video is not playing
>>>>> smoothly. It stops every now and then and plays.
>>>>>
>>>>> Is it the problem with the pipeline i am using?
>>>>>
>>>>>
>>>>> regards,
>>>>> Sumanth
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Crystal Reports - New Free Runtime and 30 Day Trial
>>>>> Check out the new simplified licensing option that enables unlimited
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>>>>> ------------------------------
>>>>>
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>>>>>
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Crystal Reports - New Free Runtime and 30 Day Trial
>>>>> Check out the new simplified licensing option that enables unlimited
>>>>> royalty-free distribution of the report engine for externally facing
>>>>> server and web deployment.
>>>>> http://p.sf.net/sfu/businessobjects
>>>>> _______________________________________________
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>>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>>>
>>>>>
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Crystal Reports - New Free Runtime and 30 Day Trial
>>>> Check out the new simplified licensing option that enables unlimited
>>>> royalty-free distribution of the report engine for externally facing
>>>> server and web deployment.
>>>> http://p.sf.net/sfu/businessobjects
>>>> _______________________________________________
>>>> gstreamer-devel mailing list
>>>> gstreamer-devel at lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>>
>>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Crystal Reports - New Free Runtime and 30 Day Trial
>>> Check out the new simplified licensing option that enables unlimited
>>> royalty-free distribution of the report engine for externally facing
>>> server and web deployment.
>>> http://p.sf.net/sfu/businessobjects
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>
>>>
>>
>>
>> ------------------------------------------------------------------------------
>> Crystal Reports - New Free Runtime and 30 Day Trial
>> Check out the new simplified licensing option that enables unlimited
>> royalty-free distribution of the report engine for externally facing
>> server and web deployment.
>> http://p.sf.net/sfu/businessobjects
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
>>
>
>
> ------------------------------------------------------------------------------
> Crystal Reports - New Free Runtime and 30 Day Trial
> Check out the new simplified licensing option that enables unlimited
> royalty-free distribution of the report engine for externally facing
> server and web deployment.
> http://p.sf.net/sfu/businessobjects
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>
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