#8 Error playing WMA v9: GstAudioConvert: not negotiated

[sam morris]

When playing files such as the one at <http://bugzilla.gnome.org/attachment.cgi?id=122237&action=view>, there is an error:

GstAudioConvert: not negotiated

Hopefully the verbose output of gst-launch can help:

$ gst-launch -v playbin uri=file://$PWD/PianoDemo1.wma
Setting pipeline to PAUSED ...
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstTypeFindElement:typefind.GstPad:src: caps = video/x-ms-asf
Pipeline is PREROLLING ...
/GstPlayBin:playbin0/GstStreamSelector:selector_audio_src0: active-pad = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstQueue:queue0.GstPad:sink: caps = audio/x-wma, wmaversion=(int)3, bitrate=(int)192016, depth=(int)16, rate=(int)44100, channels=(int)2, block_align=(int)8917, codec_data=(buffer)1000030000000000000000000000e0000000
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstQueue:queue0.GstPad:src: caps = audio/x-wma, wmaversion=(int)3, bitrate=(int)192016, depth=(int)16, rate=(int)44100, channels=(int)2, block_align=(int)8917, codec_data=(buffer)1000030000000000000000000000e0000000
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/dmodec_wmadmodv3:dmodec_wmadmodv30.GstPad:src: caps = audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)44100, channels=(int)2
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/dmodec_wmadmodv3:dmodec_wmadmodv30.GstPad:sink: caps = audio/x-wma, wmaversion=(int)3, bitrate=(int)192016, depth=(int)16, rate=(int)44100, channels=(int)2, block_align=(int)8917, codec_data=(buffer)1000030000000000000000000000e0000000
/GstPlayBin:playbin0/GstStreamSelector:selector_audio_src0.GstSelectorPad:sink0: caps = audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)44100, channels=(int)2
/GstPlayBin:playbin0/GstDecodeBin:decodebin0.GstGhostPad:src0: caps = audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)44100, channels=(int)2
/GstPlayBin:playbin0/GstDecodeBin:decodebin0.GstGhostPad:src0.GstProxyPad:proxypad1: caps = audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)44100, channels=(int)2

(gst-launch-0.10:15417): GStreamer-WARNING **: pad dmodec_wmadmodv30:src returned caps which are not a real subset of its template caps
ERROR: from element /GstPlayBin:playbin0/GstBin:abin/GstAudioConvert:aconv: not negotiated
Additional debug info:
gstbasetransform.c(1826): gst_base_transform_handle_buffer (): /GstPlayBin:playbin0/GstBin:abin/GstAudioConvert:aconv:
not negotiated
ERROR: pipeline doesn't want to preroll.
Setting pipeline to NULL ...
/GstPlayBin:playbin0/GstStreamSelector:selector_audio_src0.GstSelectorPad:sink0: caps = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0.GstGhostPad:src0: caps = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/dmodec_wmadmodv3:dmodec_wmadmodv30.GstPad:src: caps = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/dmodec_wmadmodv3:dmodec_wmadmodv30.GstPad:sink: caps = NULL
Total Unfree 0 bytes cnt 0 [(nil),0]
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstQueue:queue0.GstPad:src: caps = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstQueue:queue0.GstPad:sink: caps = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstASFDemux:asfdemux0.GstPad:audio_00: caps = NULL
/GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstTypeFindElement:typefind.GstPad:src: caps = NULL
FREEING pipeline ...