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gst/spectrum/gstspectrum.*: One FIXME less, by resolving message timestamps against the playback segment.

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Original commit message from CVS:
* gst/spectrum/gstspectrum.c: (gst_spectrum_start),
(gst_spectrum_event), (gst_spectrum_transform_ip):
* gst/spectrum/gstspectrum.h:
One FIXME less, by resolving message timestamps against the playback
segment.
This commit is contained in:
Stefan Kost 2007-03-07 11:23:20 +00:00
parent 60229cf25e
commit 28114d571f
2 changed files with 21 additions and 3 deletions
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23
gst/spectrum/gstspectrum.c
View file

@ -297,6 +297,7 @@ gst_spectrum_start (GstBaseTransform * trans)
GstSpectrum *filter = GST_SPECTRUM (trans);
filter->num_frames = 0;
gst_segment_init (&filter->segment, GST_FORMAT_UNDEFINED);
return TRUE;
}
@ -321,6 +322,22 @@ gst_spectrum_event (GstBaseTransform * trans, GstEvent * event)
case GST_EVENT_EOS:
gst_adapter_clear (filter->adapter);
break;
case GST_EVENT_NEWSEGMENT:{
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time;
gboolean update;
/* the newsegment values are used to clip the input samples
* and to convert the incomming timestamps to running time */
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
&start, &stop, &time);
/* now configure the values */
gst_segment_set_newsegment_full (&filter->segment, update,
rate, arate, format, start, stop, time);
break;
}
default:
break;
}
@ -369,9 +386,9 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * in)
gfloat pos, step;
guchar *spect = spectrum->spect;
/* FIXME, the buffer timestamp does not mean anything, maybe you mean
* stream_time or running_time? */
GstClockTime endtime = GST_BUFFER_TIMESTAMP (in);
GstClockTime endtime =
gst_segment_to_running_time (&spectrum->segment, GST_FORMAT_TIME,
GST_BUFFER_TIMESTAMP (in));
GstClockTime blktime =
GST_FRAMES_TO_CLOCK_TIME (spectrum->len, spectrum->rate);

1
gst/spectrum/gstspectrum.h
View file

@ -45,6 +45,7 @@ struct _GstSpectrum {
GstPad *sinkpad,*srcpad;
GstAdapter *adapter;
GstSegment segment;
/* properties */
gboolean message; /* whether or not to post messages */