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mxfdemux: Add helper function to convert MXFraction to gdouble and use it

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This commit is contained in:
Sebastian Dröge 2009-02-21 16:05:48 +01:00
parent 8172830d47
commit 636b535e4a
3 changed files with 9 additions and 2 deletions
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4
gst/mxf/mxfmetadata.c
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@ -2806,8 +2806,8 @@ void mxf_metadata_generic_sound_essence_descriptor_set_caps
} else {
gst_caps_set_simple (caps,
"rate", G_TYPE_INT,
(gint) ((((gdouble) self->audio_sampling_rate.n) /
((gdouble) self->audio_sampling_rate.d)) + 0.5), NULL);
(gint) (mxf_fraction_to_double (&self->audio_sampling_rate)
+ 0.5), NULL);
}
if (self->channel_count == 0) {

6
gst/mxf/mxfparse.c
View file

@ -417,6 +417,12 @@ mxf_fraction_parse (MXFFraction * fraction, const guint8 * data, guint size)
return TRUE;
}
gdouble
mxf_fraction_to_double (const MXFFraction * fraction)
{
return ((gdouble) fraction->n) / ((gdouble) fraction->d);
}
gchar *
mxf_utf16_to_utf8 (const guint8 * data, guint size)
{

1
gst/mxf/mxfparse.h
View file

@ -74,6 +74,7 @@ gboolean mxf_product_version_parse (MXFProductVersion * product_version,
const guint8 * data, guint size);
gboolean mxf_fraction_parse (MXFFraction *fraction, const guint8 *data, guint size);
gdouble mxf_fraction_to_double (const MXFFraction *fraction);
gboolean mxf_timestamp_parse (MXFTimestamp * timestamp, const guint8 * data, guint size);
gboolean mxf_timestamp_is_unknown (const MXFTimestamp *a);