[gst-devel] help: about rtp
ved kpl
ved.kpl at gmail.com
Thu Apr 16 08:38:31 CEST 2009
Hi,
Does
"gst-launch filesrc location=shake.mp4 ! decodebin name=bin !
ffmpegcolorspace ! xvimagesink bin. ! audioconvert ! alsasink -v"
work?
Can you attach the logs of the above pipeline?
~ Regards
Ved
On Thu, Apr 16, 2009 at 8:00 AM, shirie <shizibo at gmail.com> wrote:
>
> How to set the queue size and how large it should be ok?
>
> I don't know what's going on. I just do what the doc says. I want to test
> transmitting video use rtp. So how should I built a proper pipeline?
> Thanks.
>
>
> thiagoss wrote:
>>
>> On Wed, Apr 15, 2009 at 11:11 PM, thiagoss <thiagossantos at gmail.com>
>> wrote:
>>
>>>
>>>
>>> On Wed, Apr 15, 2009 at 10:44 PM, shirie <shizibo at gmail.com> wrote:
>>>
>>>>
>>>> sorry, I mispaste the output. Here is the correct:
>>>> THe pipeline is :
>>>> gst-launch -v filesrc location=shake.mp4 ! qtdemux name=d \
>>>> d. ! { queue ! rtpmp4gpay ! udpsink port=5000 } \
>>>> d. ! { queue ! rtpmp4vpay ! udpsink port=5002 }
>>>>
>>>> and the output is;
>>>> Setting pipeline to PAUSED ...
>>>> /pipeline0/queue0.sink: caps = video/mpeg, mpegversion=(int)4,
>>>> systemstream=(boolean)false,
>>>>
>>>> codec_data=(buffer)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> width=(int)320, height=(int)240, framerate=(fraction)15/1
>>>> /pipeline0/queue0.src: caps = video/mpeg, mpegversion=(int)4,
>>>> systemstream=(boolean)false,
>>>>
>>>> codec_data=(buffer)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> width=(int)320, height=(int)240, framerate=(fraction)15/1
>>>> /pipeline0/rtpmp4gpay0.src: caps = application/x-rtp,
>>>> media=(string)video,
>>>> payload=(int)96, clock-rate=(int)90000,
>>>> encoding-name=(string)MPEG4-GENERIC,
>>>> ssrc=(guint)80355967, clock-base=(guint)309711442,
>>>> seqnum-base=(guint)5287,
>>>> streamtype=(string)4, profile-level-id=(string)1, mode=(string)generic,
>>>>
>>>> config=(string)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> sizelength=(string)13, indexlength=(string)3, indexdeltalength=(string)3
>>>> /pipeline0/rtpmp4gpay0.sink: caps = video/mpeg, mpegversion=(int)4,
>>>> systemstream=(boolean)false,
>>>>
>>>> codec_data=(buffer)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> width=(int)320, height=(int)240, framerate=(fraction)15/1
>>>> /pipeline0/udpsink0.sink: caps = application/x-rtp, media=(string)video,
>>>> payload=(int)96, clock-rate=(int)90000,
>>>> encoding-name=(string)MPEG4-GENERIC,
>>>> ssrc=(guint)80355967, clock-base=(guint)309711442,
>>>> seqnum-base=(guint)5287,
>>>> streamtype=(string)4, profile-level-id=(string)1, mode=(string)generic,
>>>>
>>>> config=(string)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> sizelength=(string)13, indexlength=(string)3, indexdeltalength=(string)3
>>>> Pipeline is PREROLLING ...
>>>>
>>>> There is really only one udpsink. What's problem?
>>>
>>>
>>> Try setting the queue's max size to a greater value.
>>>
>> Also, it seems that your second queue (the audio one) doesn't receive any
>> data. Did you try another file? Maybe one that data is interleaved?
>>
>> I guess that the first udpsink is waiting to sync with the other one that
>> never receives data because the video queue has blocked (already is full)
>> and consequently might block the demuxer. But I might be wrong, I haven't
>> gone far in gst in clock/sync issues.
>>
>>
>>>
>>>>
>>>>
>>>>
>>>> thiagoss wrote:
>>>> >
>>>> > On Wed, Apr 15, 2009 at 12:07 AM, Zibo SHI <shizibo at gmail.com> wrote:
>>>> >
>>>> >> hi, all. I'm trying the rtp plugin refer to the doc at:
>>>> >>
>>>> >>
>>>> >>
>>>> http://webcvs.freedesktop.org/gstreamer/gst-plugins-good/gst/rtp/README?revision=1.13&view=markup
>>>> >>
>>>> >> Here's my simple pipeline:
>>>> >> gst-launch -v filesrc location=shake.mp4 ! qtdemux name=d \
>>>> >> d. ! { queue ! rtpmp4vpay ! udpsink port=5000 } \
>>>> >> d. ! { queue ! rtpmp4gpay ! udpsink port=5002 }
>>>> >>
>>>> >> but after it's run, here is the output:
>>>> >>
>>>> >> Setting pipeline to PAUSED ...
>>>> >> /pipeline0/queue0.sink: caps = video/mpeg, mpegversion=(int)4,
>>>> >> systemstream=(boolean)false,
>>>> >>
>>>> codec_data=(buffer)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> >> width=(int)320, height=(int)240, framerate=(fraction)15/1
>>>> >> /pipeline0/queue0.src: caps = video/mpeg, mpegversion=(int)4,
>>>> >> systemstream=(boolean)false,
>>>> >>
>>>> codec_data=(buffer)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> >> width=(int)320, height=(int)240, framerate=(fraction)15/1
>>>> >> /pipeline0/rtpmp4vpay0.src: caps = application/x-rtp,
>>>> >> media=(string)video,
>>>> >> payload=(int)96, clock-rate=(int)90000,
>>>> encoding-name=(string)MP4V-ES,
>>>> >> ssrc=(guint)3831296950, clock-base=(guint)4106776350,
>>>> >> seqnum-base=(guint)53267, profile-level-id=(string)1,
>>>> >>
>>>> config=(string)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34
>>>> >> /pipeline0/rtpmp4vpay0.sink: caps = video/mpeg, mpegversion=(int)4,
>>>> >> systemstream=(boolean)false,
>>>> >>
>>>> codec_data=(buffer)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34,
>>>> >> width=(int)320, height=(int)240, framerate=(fraction)15/1
>>>> >> /pipeline0/queue1.sink: caps = audio/mpeg, mpegversion=(int)4,
>>>> >> framed=(boolean)true, codec_data=(buffer)1290, rate=(int)32000,
>>>> >> channels=(int)2
>>>> >> /pipeline0/queue1.src: caps = audio/mpeg, mpegversion=(int)4,
>>>> >> framed=(boolean)true, codec_data=(buffer)1290, rate=(int)32000,
>>>> >> channels=(int)2
>>>> >> /pipeline0/rtpmp4gpay0.src: caps = application/x-rtp,
>>>> >> media=(string)audio,
>>>> >> payload=(int)96, clock-rate=(int)32000,
>>>> >> encoding-name=(string)MPEG4-GENERIC,
>>>> >> ssrc=(guint)3458294825, clock-base=(guint)2594580451,
>>>> >> seqnum-base=(guint)42905, encoding-params=(string)2,
>>>> >> streamtype=(string)5,
>>>> >> profile-level-id=(string)2, mode=(string)AAC-hbr,
>>>> config=(string)1290,
>>>> >> sizelength=(string)13, indexlength=(string)3,
>>>> indexdeltalength=(string)3
>>>> >> /pipeline0/rtpmp4gpay0.sink: caps = audio/mpeg, mpegversion=(int)4,
>>>> >> framed=(boolean)true, codec_data=(buffer)1290, rate=(int)32000,
>>>> >> channels=(int)2
>>>> >
>>>> >
>>>> >
>>>> > here
>>>> >
>>>> >>
>>>> >> /pipeline0/udpsink1.sink: caps = application/x-rtp,
>>>> media=(string)audio,
>>>> >> payload=(int)96, clock-rate=(int)32000,
>>>> >> encoding-name=(string)MPEG4-GENERIC,
>>>> >> ssrc=(guint)3458294825, clock-base=(guint)2594580451,
>>>> >> seqnum-base=(guint)42905, encoding-params=(string)2,
>>>> >> streamtype=(string)5,
>>>> >> profile-level-id=(string)2, mode=(string)AAC-hbr,
>>>> config=(string)1290,
>>>> >> sizelength=(string)13, indexlength=(string)3,
>>>> indexdeltalength=(string)3
>>>> >
>>>> >
>>>> >
>>>> > and here
>>>> >
>>>> >>
>>>> >> /pipeline0/udpsink0.sink: caps = application/x-rtp,
>>>> media=(string)video,
>>>> >> payload=(int)96, clock-rate=(int)90000,
>>>> encoding-name=(string)MP4V-ES,
>>>> >> ssrc=(guint)3831296950, clock-base=(guint)4106776350,
>>>> >> seqnum-base=(guint)53267, profile-level-id=(string)1,
>>>> >>
>>>> config=(string)000001b001000001b58913000001000000012000c48d88007d0a041e1463000001b24c61766335312e34302e34
>>>> >
>>>> >
>>>> >
>>>> >>
>>>> >> Pipeline is PREROLLING ...
>>>> >> Pipeline is PREROLLED ...
>>>> >> Setting pipeline to PLAYING ...
>>>> >> New clock: GstSystemClock
>>>> >>
>>>> >> According to the doc, there should be udpsink0 and udpsink1, but I
>>>> only
>>>> >> have one udpsink in the output.
>>>> >> Is there anything wrong with my pipeline? I'm fairly new with
>>>> gstreamer.
>>>> >> Can anyone hlep me? Thanks very much.
>>>> >>
>>>> >
>>>> > Look again, there they are!
>>>> >
>>>> >
>>>> >>
>>>> >>
>>>> >>
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>>>> >>
>>>> >
>>>> >
>>>> > --
>>>> > Thiago Sousa Santos
>>>> >
>>>> > Embedded Systems and Pervasive Computing Lab (Embedded)
>>>> > Center of Electrical Engineering and Informatics (CEEI)
>>>> > Federal University of Campina Grande (UFCG)
>>>> >
>>>> >
>>>> ------------------------------------------------------------------------------
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>>>> >
>>>>
>>>> --
>>>> View this message in context:
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>>>>
>>>>
>>>>
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>>>
>>>
>>>
>>> --
>>> Thiago Sousa Santos
>>>
>>> Embedded Systems and Pervasive Computing Lab (Embedded)
>>> Center of Electrical Engineering and Informatics (CEEI)
>>> Federal University of Campina Grande (UFCG)
>>>
>>
>>
>>
>> --
>> Thiago Sousa Santos
>>
>> Embedded Systems and Pervasive Computing Lab (Embedded)
>> Center of Electrical Engineering and Informatics (CEEI)
>> Federal University of Campina Grande (UFCG)
>>
>> ------------------------------------------------------------------------------
>> Stay on top of everything new and different, both inside and
>> around Java (TM) technology - register by April 22, and save
>> $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco.
>> 300 plus technical and hands-on sessions. Register today.
>> Use priority code J9JMT32. http://p.sf.net/sfu/p
>> _______________________________________________
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>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
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>>
>
> --
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> Sent from the GStreamer-devel mailing list archive at Nabble.com.
>
>
> ------------------------------------------------------------------------------
> Stay on top of everything new and different, both inside and
> around Java (TM) technology - register by April 22, and save
> $200 on the JavaOne (SM) conference, June 2-5, 2009, San Francisco.
> 300 plus technical and hands-on sessions. Register today.
> Use priority code J9JMT32. http://p.sf.net/sfu/p
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