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audiofilter: configure info after calling vmethod

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First call the vmethod and then configure the audioinfo in the baseclass. This
allows subclasses to know about the old format.
This commit is contained in:
Wim Taymans 2012-02-06 13:22:14 +01:00
parent 155ca93a46
commit 6c08f53416
2 changed files with 12 additions and 3 deletions
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13
gst-libs/gst/audio/gstaudiofilter.c
View file

@ -119,17 +119,24 @@ gst_audio_filter_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
{
GstAudioFilterClass *klass;
GstAudioFilter *filter = GST_AUDIO_FILTER (btrans);
GstAudioInfo info;
gboolean ret = TRUE;
GST_LOG_OBJECT (filter, "caps: %" GST_PTR_FORMAT, incaps);
GST_LOG_OBJECT (filter, "info: %d", GST_AUDIO_FILTER_RATE (filter));
if (!gst_audio_info_from_caps (&filter->info, incaps))
if (!gst_audio_info_from_caps (&info, incaps))
goto invalid_format;
klass = GST_AUDIO_FILTER_CLASS_CAST (G_OBJECT_GET_CLASS (filter));
klass = GST_AUDIO_FILTER_GET_CLASS (filter);
if (klass->setup)
ret = klass->setup (filter, &filter->info);
ret = klass->setup (filter, &info);
if (ret) {
filter->info = info;
GST_LOG_OBJECT (filter, "configured caps: %" GST_PTR_FORMAT, incaps);
}
return ret;

2
gst-libs/gst/audio/gstaudiofilter.h
View file

@ -40,6 +40,8 @@ typedef struct _GstAudioFilterClass GstAudioFilterClass;
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FILTER,GstAudioFilterClass))
#define GST_AUDIO_FILTER_CLASS_CAST(klass) \
((GstAudioFilterClass *) (klass))
#define GST_AUDIO_FILTER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_AUDIO_FILTER,GstAudioFilterClass))
#define GST_IS_AUDIO_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FILTER))
#define GST_IS_AUDIO_FILTER_CLASS(klass) \