[Bug 704179] New: Fix the spectrum example for 1.0

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=704179
  GStreamer | documentation | 1.x

           Summary: Fix the spectrum example for 1.0
    Classification: Platform
           Product: GStreamer
           Version: 1.x
        OS/Version: All
            Status: UNCONFIRMED
          Severity: minor
          Priority: Normal
         Component: documentation
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: douglas at halo.gen.nz
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=249094)
 View: https://bugzilla.gnome.org/attachment.cgi?id=249094
 Review: https://bugzilla.gnome.org/review?bug=704179&attachment=249094

patch

This example is included in the online documentation.

The "message" property has been replaced by "post-messages".

Pre-patch output:

(test_spectrum:23101): GLib-GObject-WARNING **: g_object_set_valist:
object class `GstSpectrum' has no property named `message'
New spectrum message, endtime 0:00:00.100000000

(test_spectrum:23101): GStreamer-CRITICAL **:
gst_value_list_get_value: assertion `GST_VALUE_HOLDS_LIST (value)' failed
[...]

Post-patch:

New spectrum message, endtime 0:00:00.100000000
band 0 (freq 400): magnitude -65.988777 dB phase 1.533397
band 1 (freq 1200): magnitude -65.545563 dB phase -0.780900
band 2 (freq 2000): magnitude -64.791946 dB phase -0.799611
band 3 (freq 2800): magnitude -64.556175 dB phase -0.063615
[...]

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