[gstreamer-bugs] [Bug 160894] New: [audioscale?] multi-channel / filtered link(?) issue

[<bug...@bu...>]

http://bugzilla.gnome.org/show_bug.cgi?id=160894
GStreamer | gst-plugins | Ver: HEAD CVS

           Summary: [audioscale?] multi-channel / filtered link(?) issue
           Product: GStreamer
           Version: HEAD CVS
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: gst-plugins
        AssignedTo: gst...@li...
        ReportedBy: t....@ze...
         QAContact: gst...@li...


This produces noise when the DVD title has 6-channel sound (works fine with 
2-channel titles): 
 
% gst-launch-0.8 -v dvdreadsrc ! dvddemux ! a52dec !audioconvert ! 
audioscale ! audio/x-raw-int,rate=44100 ! alsasink 
RUNNING pipeline ... 
/pipeline0/dvdreadsrc0.src: caps = video/mpeg, mpegversion=(int)1, 
systemstream=(boolean)true 
/pipeline0/dvddemux0.sink: caps = video/mpeg, mpegversion=(int)1, 
systemstream=(boolean)true 
/pipeline0/dvdreadsrc0.src: active = TRUE 
/pipeline0/dvddemux0.sink: active = TRUE 
/pipeline0/dvddemux0.src: active = TRUE 
/pipeline0/dvddemux0.current_video: active = TRUE 
/pipeline0/dvddemux0.current_audio: active = TRUE 
/pipeline0/dvddemux0.current_subpicture: active = TRUE 
/pipeline0/a52dec0.sink: active = TRUE 
/pipeline0/a52dec0.src: active = TRUE 
/pipeline0/audioconvert0.sink: active = TRUE 
/pipeline0/audioconvert0.src: active = TRUE 
/pipeline0/audioscale0.sink: active = TRUE 
/pipeline0/audioscale0.src: active = TRUE 
/pipeline0/alsasink0.sink: active = TRUE 
/pipeline0/dvddemux0.video_00: active = TRUE 
/pipeline0/dvddemux0.current_audio: caps = audio/x-ac3 
/pipeline0/a52dec0.sink: caps = audio/x-ac3 
/pipeline0/dvddemux0.audio_00: active = TRUE 
/pipeline0/audioscale0.src: caps = audio/x-raw-int, rate=(int)44100, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/alsasink0.sink: caps = audio/x-raw-int, rate=(int)44100, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/audioconvert0.src: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/audioscale0.sink: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/a52dec0.src: caps = audio/x-raw-float, endianness=(int)1234, 
width=(int)32, channels=(int)6, rate=(int)48000, buffer-frames=(int)0, 
channel-positions=(GstAudioChannelPosition)< GST_AUDIO_CHANNEL_POSITION_LFE, 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, 
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, 
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT > 
/pipeline0/audioconvert0.sink: caps = audio/x-raw-float, endianness=(int)1234, 
width=(int)32, channels=(int)6, rate=(int)48000, buffer-frames=(int)0, 
channel-positions=(GstAudioChannelPosition)< GST_AUDIO_CHANNEL_POSITION_LFE, 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, 
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, 
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT > 
/pipeline0/dvddemux0.audio_01: active = TRUE 
/pipeline0/dvddemux0.audio_03: active = TRUE 
/pipeline0/dvddemux0.audio_04: active = TRUE 
Caught interrupt. 
 
 
 
 
This, however, works (note: a52dec outputs @ 48kHz by default): 
 
% gst-launch-0.8 -v dvdreadsrc ! dvddemux ! a52dec !audioconvert ! 
audioscale ! audio/x-raw-int,rate=48000 ! alsasink 
RUNNING pipeline ... 
/pipeline0/dvdreadsrc0.src: caps = video/mpeg, mpegversion=(int)1, 
systemstream=(boolean)true 
/pipeline0/dvddemux0.sink: caps = video/mpeg, mpegversion=(int)1, 
systemstream=(boolean)true 
/pipeline0/dvdreadsrc0.src: active = TRUE 
/pipeline0/dvddemux0.sink: active = TRUE 
/pipeline0/dvddemux0.src: active = TRUE 
/pipeline0/dvddemux0.current_video: active = TRUE 
/pipeline0/dvddemux0.current_audio: active = TRUE 
/pipeline0/dvddemux0.current_subpicture: active = TRUE 
/pipeline0/a52dec0.sink: active = TRUE 
/pipeline0/a52dec0.src: active = TRUE 
/pipeline0/audioconvert0.sink: active = TRUE 
/pipeline0/audioconvert0.src: active = TRUE 
/pipeline0/audioscale0.sink: active = TRUE 
/pipeline0/audioscale0.src: active = TRUE 
/pipeline0/alsasink0.sink: active = TRUE 
/pipeline0/dvddemux0.video_00: active = TRUE 
/pipeline0/dvddemux0.current_audio: caps = audio/x-ac3 
/pipeline0/a52dec0.sink: caps = audio/x-ac3 
/pipeline0/dvddemux0.audio_00: active = TRUE 
/pipeline0/audioscale0.src: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/alsasink0.sink: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/audioconvert0.src: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/audioscale0.sink: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/a52dec0.src: caps = audio/x-raw-float, endianness=(int)1234, 
width=(int)32, channels=(int)6, rate=(int)48000, buffer-frames=(int)0, 
channel-positions=(GstAudioChannelPosition)< GST_AUDIO_CHANNEL_POSITION_LFE, 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, 
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, 
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT > 
/pipeline0/audioconvert0.sink: caps = audio/x-raw-float, endianness=(int)1234, 
width=(int)32, channels=(int)6, rate=(int)48000, buffer-frames=(int)0, 
channel-positions=(GstAudioChannelPosition)< GST_AUDIO_CHANNEL_POSITION_LFE, 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, 
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, 
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT > 
/pipeline0/dvddemux0.audio_01: active = TRUE 
/pipeline0/dvddemux0.audio_03: active = TRUE 
/pipeline0/dvddemux0.audio_04: active = TRUE 
/pipeline0/dvddemux0.subpicture_02: active = TRUE 
Caught interrupt. 
 
 
 
Strangely, however, this works though (despite same caps on audioscale pads as 
above): 
% gst-launch-0.8 -v dvdreadsrc ! dvddemux ! a52dec !audioconvert ! 
audioscale ! alsasink 
RUNNING pipeline ... 
/pipeline0/dvdreadsrc0.src: caps = video/mpeg, mpegversion=(int)1, 
systemstream=(boolean)true 
/pipeline0/dvddemux0.sink: caps = video/mpeg, mpegversion=(int)1, 
systemstream=(boolean)true 
/pipeline0/dvdreadsrc0.src: active = TRUE 
/pipeline0/dvddemux0.sink: active = TRUE 
/pipeline0/dvddemux0.src: active = TRUE 
/pipeline0/dvddemux0.current_video: active = TRUE 
/pipeline0/dvddemux0.current_audio: active = TRUE 
/pipeline0/dvddemux0.current_subpicture: active = TRUE 
/pipeline0/a52dec0.sink: active = TRUE 
/pipeline0/a52dec0.src: active = TRUE 
/pipeline0/audioconvert0.sink: active = TRUE 
/pipeline0/audioconvert0.src: active = TRUE 
/pipeline0/audioscale0.sink: active = TRUE 
/pipeline0/audioscale0.src: active = TRUE 
/pipeline0/alsasink0.sink: active = TRUE 
/pipeline0/dvddemux0.video_00: active = TRUE 
/pipeline0/dvddemux0.current_audio: caps = audio/x-ac3 
/pipeline0/a52dec0.sink: caps = audio/x-ac3 
/pipeline0/dvddemux0.audio_00: active = TRUE 
/pipeline0/audioscale0.src: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/alsasink0.sink: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/audioconvert0.src: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/audioscale0.sink: caps = audio/x-raw-int, rate=(int)48000, 
channels=(int)6, endianness=(int)1234, width=(int)16, depth=(int)16, 
signed=(boolean)true, channel-positions=(GstAudioChannelPosition)< 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_LFE > 
/pipeline0/a52dec0.src: caps = audio/x-raw-float, endianness=(int)1234, 
width=(int)32, channels=(int)6, rate=(int)48000, buffer-frames=(int)0, 
channel-positions=(GstAudioChannelPosition)< GST_AUDIO_CHANNEL_POSITION_LFE, 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, 
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, 
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT > 
/pipeline0/audioconvert0.sink: caps = audio/x-raw-float, endianness=(int)1234, 
width=(int)32, channels=(int)6, rate=(int)48000, buffer-frames=(int)0, 
channel-positions=(GstAudioChannelPosition)< GST_AUDIO_CHANNEL_POSITION_LFE, 
GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, 
GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, 
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, 
GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT > 
/pipeline0/dvddemux0.audio_01: active = TRUE 
/pipeline0/dvddemux0.audio_03: active = TRUE 
/pipeline0/dvddemux0.audio_04: active = TRUE 
/pipeline0/dvddemux0.subpicture_02: active = TRUE 
/pipeline0/dvddemux0.subpicture_01: active = TRUE 
/pipeline0/dvddemux0.subpicture_00: active = TRUE 
Caught interrupt. 
 
 
Cheers 
 -Tim

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