Missing element: H.264 decoder .... sometimes (for Raspberry Pi)

Erik Andresen erik at vontaene.de
Sun Sep 15 01:51:11 PDT 2013 

Hi,

do you have the same problem with a test video, e.g.
http://samplemedia.linaro.org/H264/big_buck_bunny_720p_H264_AAC_25fps_3400K.MP4

That one works find on my r-pi with packaged gst-omx.

greetings,
Erik


Am 15.09.2013 00:43, schrieb Peter Maersk-Moller:
> Hi.
> 
> I'm generating an AV stream on one machine and trying to play the stream on
> another machine namely a Raspberry PI. However sometimes GStreamer can't
> find the H.264 decoder. Is this a well known problem? Pipelines and results
> are shown further down in this email.
> 
> It appears that the higher the bandwidth or the higher the video
> resolution, the more often the decoder is not found subsequently the stream
> is not played. If I use 320x240 @1000kbps, the stream is played more than
> half the time the stream is started. If I increase bandwidth and geometry,
> the fail rate grow. At 640x480 @2000kbps it almost never works. When it
> doesn't play, the pipeline reports 'Missing element: H.264 decoder'. The
> Raspberry pi has the latest Raspian installed and the GStreamer elements
> are installed following the information on this page:
> 
> 
> http://wiki.matthiasbock.net/index.php/Hardware-accelerated_video_playback_on_the_Raspberry_P
> i
> 
> This is the pipeline used to generate the stream:
> 
> #!/bin/sh
> AUDIO='audio/x-raw-int, endianness=(int)1234, signed=(boolean)true,
> width=(int)16, depth=(int)16, rate=(int)44100, channels=(int)2'
> VIDEO='video/x-raw-yuv, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, pixel-aspect-ratio=(fraction)1/1'
> 
> audioencoder='faac bitrate=128000 profile=LC outputformat=0'
> videoencoder='x264enc tune=zerolatency bitrate=4000 profile=baseline'
> ENCAUDIO='audio/mpeg,mpegversion=4, stream-format=raw'
> ENCVIDEO='video/x-h264, alignment=au, stream-format=byte-stream'
> 
> gst-launch-0.10 -v                                                    \
>         audiotestsrc is-live=true                               !\
>         queue                                                   !\
>         $AUDIO                                                  !\
>         audioconvert                                            !\
>         $audioencoder                                           !\
>         $ENCAUDIO                                               !\
>         queue                                                   !\
>         muxer. videotestsrc is-live=true                        !\
>         $VIDEO                                                  !\
>         queue                                                   !\
>         $videoencoder                                           !\
>         $ENCVIDEO                                               !\
>         h264parse                                               !\
>         queue                                                   !\
>         mpegtsmux name=muxer                                    !\
>         mpegtsparse                                             !\
>         queue                                                   !\
>         tcpserversink host=0.0.0.0 port=5012 sync-method=2
> 
> This is the pipeline used to play the stream on the Rasp-pi
> 
> gst-launch-1.0 -v --gst-debug=decodebin:4                \
>         tcpclientsrc host=81.7.134.69 port=5012         !\
>         queue max-size-buffers=0                        !\
>         decodebin name=decoder max-size-bytes=0         !\
>         queue max-size-bytes=000000                     !\
>         videoconvert                                    !\
>         autovideosink decoder.                          !\
>         queue max-size-bytes=000000                     !\
>         audioconvert ! alsasink
> 
> This is part of the output, when the stream is NOT playing (please note the
> missing element statement):
> 
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstTypeFindElement:typefind.GstPad:src:
> caps = video/mpegts, systemstream=(boolean)true, packetsize=(int)188
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstTSDemux:tsdemux0.GstPad:sink:
> caps = video/mpegts, systemstream=(boolean)true, packetsize=(int)188
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:src_0:
> caps = audio/mpeg, mpegversion=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstAacParse:aacparse0.GstPad:sink:
> caps = audio/mpeg, mpegversion=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:sink_0:
> caps = audio/mpeg, mpegversion=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstAacParse:aacparse0.GstPad:src:
> caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4,
> rate=(int)44100, channels=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstFaad:faad0.GstPad:sink: caps
> = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, rate=(int)44100,
> channels=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstFaad:faad0.GstPad:src: caps
> = audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-buffers = 5
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-time = 0
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-bytes = 2097152
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:src_1:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)nal
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstH264Parse:h264parse0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)nal
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:sink_1:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)nal
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstH264Parse:h264parse0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, parsed=(boolean)true
> Missing element: H.264 decoder
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-buffers = 5
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-time = 0
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-bytes = 2097152
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-buffers = 5
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-time = 0
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-bytes = 2097152
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, parsed=(boolean)true
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, parsed=(boolean)true
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, parsed=(boolean)true
> /GstPipeline:pipeline0/GstQueue:queue2.GstPad:src: caps = audio/x-raw,
> format=(string)S16LE, layout=(string)interleaved, rate=(int)44100,
> channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstQueue:queue2.GstPad:sink: caps = audio/x-raw,
> format=(string)S16LE, layout=(string)interleaved, rate=(int)44100,
> channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstFaad:faad0.GstPad:src: caps
> = audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> .........
> 
> This is part of the output when playing
> 
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstTypeFindElement:typefind.GstPad:src:
> caps = video/mpegts, systemstream=(boolean)true, packetsize=(int)188
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstTSDemux:tsdemux0.GstPad:sink:
> caps = video/mpegts, systemstream=(boolean)true, packetsize=(int)188
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:src_0:
> caps = audio/mpeg, mpegversion=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstAacParse:aacparse0.GstPad:sink:
> caps = audio/mpeg, mpegversion=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:sink_0:
> caps = audio/mpeg, mpegversion=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstAacParse:aacparse0.GstPad:src:
> caps = audio/mpeg, framed=(boolean)true, mpegversion=(int)4,
> rate=(int)44100, channels=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstFaad:faad0.GstPad:sink: caps
> = audio/mpeg, framed=(boolean)true, mpegversion=(int)4, rate=(int)44100,
> channels=(int)2, stream-format=(string)adts
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstFaad:faad0.GstPad:src: caps
> = audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-buffers = 5
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-time = 0
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-bytes = 2097152
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:src_1:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)nal
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstH264Parse:h264parse0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)nal
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0.GstPad:sink_1:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)nal
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstH264Parse:h264parse0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstOMXH264Dec-omxh264dec:omxh264dec-omxh264dec0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstOMXH264Dec-omxh264dec:omxh264dec-omxh264dec0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstOMXH264Dec-omxh264dec:omxh264dec-omxh264dec0.GstPad:src:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-buffers = 5
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-time = 0
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstMultiQueue:multiqueue0:
> max-size-bytes = 2097152
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_0: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_0: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_1: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstQueue:queue1.GstPad:src: caps = video/x-raw,
> format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstQueue:queue1.GstPad:sink: caps = video/x-raw,
> format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_0.GstProxyPad:proxypad10:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstQueue:queue2.GstPad:sink: caps = audio/x-raw,
> format=(string)S16LE, layout=(string)interleaved, rate=(int)44100,
> channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_1.GstProxyPad:proxypad7:
> caps = audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstAudioConvert:audioconvert0.GstPad:src: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstAlsaSink:alsasink0.GstPad:sink: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstAudioConvert:audioconvert0.GstPad:sink: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:src: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0.GstGhostPad:sink.GstProxyPad:proxypad1:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0/GstEglGlesSink:autovideosink0-actual-sink-eglgles.GstPad:sink:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0.GstGhostPad:sink:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:sink: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstOMXH264Dec-omxh264dec:omxh264dec-omxh264dec0.GstPad:src:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_0: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstQueue:queue1.GstPad:src: caps = video/x-raw,
> format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstQueue:queue1.GstPad:sink: caps = video/x-raw,
> format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder.GstDecodePad:src_0.GstProxyPad:proxypad10:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:src: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0.GstGhostPad:sink.GstProxyPad:proxypad1:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0/GstEglGlesSink:autovideosink0-actual-sink-eglgles.GstPad:sink:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0.GstGhostPad:sink:
> caps = video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:sink: caps =
> video/x-raw, format=(string)I420, width=(int)320, height=(int)180,
> pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive,
> colorimetry=(string)bt601, framerate=(fraction)25/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstCapsFilter:capsfilter0.GstPad:src:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> /GstPipeline:pipeline0/GstDecodeBin:decoder/GstOMXH264Dec-omxh264dec:omxh264dec-omxh264dec0.GstPad:sink:
> caps = video/x-h264, stream-format=(string)byte-stream,
> alignment=(string)au, width=(int)320, height=(int)180,
> framerate=(fraction)25/1, parsed=(boolean)true,
> pixel-aspect-ratio=(fraction)1/1
> Pipeline is PREROLLED ...
> Setting pipeline to PLAYING ...
> /GstPipeline:pipeline0/GstQueue:queue2.GstPad:src: caps = audio/x-raw,
> format=(string)S16LE, layout=(string)interleaved, rate=(int)44100,
> channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> New clock: GstAudioSinkClock
> /GstPipeline:pipeline0/GstAudioConvert:audioconvert0.GstPad:src: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstAlsaSink:alsasink0.GstPad:sink: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> /GstPipeline:pipeline0/GstAudioConvert:audioconvert0.GstPad:sink: caps =
> audio/x-raw, format=(string)S16LE, layout=(string)interleaved,
> rate=(int)44100, channels=(int)2, channel-mask=(bitmask)0x0000000000000003
> 
> 
> 
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
> 


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