[gst-devel] rtp, speex and udp

[Felipe Coutinho]

>
> Hello, I'm trying to run these pipelines:
>
> 1:  gst-launch -v alsasrc ! speexenc ! rtpspeexpay ! udpsink
> 2:  GST_DEBUG=2 gst-launch -v udpsrc caps="application/x-rtp,
> media=(string)audio, payload=(int)110, clock-rate=(int)44100,
> encoding-name=(string)SPEEX, encoding-params=(string)2" ! rtpspeexdepay !
> speexdec ! alsasink
>
> But there is a problem at the second pipe:
> 0:00:00.083932000 12113 0x804e070 ERROR         GST_PIPELINE
> ./grammar.y:462:gst_parse_perform_link: it wasn't possible link udpsrc0 a
> rtpspeexdepay0
> ATENÇÃO: conexão errônea: não foi possível ligar udpsrc0 a rtpspeexdepay0
>
> Any one can help me? Here the caps of the first pipe:
>
> /pipeline0/alsasrc0.src: caps = audio/x-raw-int, endianness=(int)1234,
> signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)44100,
> channels=(int)2
> A conexão está viva e não necessita PREROLL ...
> Deixando a conexão em PLAYING ...
> New clock: GstAudioSrcClock
> /pipeline0/speexenc0: last-message = "Warning: speex is optimized for 8,
> 16 and 32 KHz"
> /pipeline0/speexenc0.sink: caps = audio/x-raw-int, endianness=(int)1234,
> signed=(boolean)true, width=(int)16, depth=(int)16, rate=(int)44100,
> channels=(int)2
> /pipeline0/speexenc0.src: caps = audio/x-speex, streamheader=(buffer)<
> 5370656578202020312e312e31320000000000000000000000000000010000005000000044ac0000020000000400000002000000ffffffff800200000000000001000000000000000000000000000000,
> 1f000000456e636f6465642077697468204753747265616d6572205370656578656e630000000001
> >
> /pipeline0/rtpspeexpay0.sink: caps = audio/x-speex, streamheader=(buffer)<
> 5370656578202020312e312e31320000000000000000000000000000010000005000000044ac0000020000000400000002000000ffffffff800200000000000001000000000000000000000000000000,
> 1f000000456e636f6465642077697468204753747265616d6572205370656578656e630000000001
> >
> /pipeline0/rtpspeexpay0.src: caps = application/x-rtp,
> media=(string)audio, payload=(int)110, clock-rate=(int)44100,
> encoding-name=(string)SPEEX, ssrc=(guint)3347462463,
> clock-base=(guint)269400180, seqnum-base=(guint)15205,
> encoding-params=(string)2
> /pipeline0/udpsink0.sink: caps = application/x-rtp, media=(string)audio,
> payload=(int)110, clock-rate=(int)44100, encoding-name=(string)SPEEX,
> ssrc=(guint)3347462463, clock-base=(guint)269400180,
> seqnum-base=(guint)15205, encoding-params=(string)2
>
> --
> Felipe Leal Coutinho
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