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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
#include <glib-object.h>
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#include <gst/gst.h>
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gint
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gstsharp_g_closure_sizeof (void)
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{
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return sizeof (GClosure);
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}
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GType
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gstsharp_g_type_from_instance (GTypeInstance * instance)
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{
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return G_TYPE_FROM_INSTANCE (instance);
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}
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gboolean
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gstsharp_g_param_spec_get_range (const GParamSpec * pspec, GValue * min,
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GValue * max)
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{
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switch (pspec->value_type) {
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case G_TYPE_CHAR:{
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GParamSpecChar *pchar = G_PARAM_SPEC_CHAR (pspec);
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g_value_set_char (min, pchar->minimum);
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g_value_set_char (max, pchar->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_UCHAR:{
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GParamSpecUChar *puchar = G_PARAM_SPEC_UCHAR (pspec);
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g_value_set_uchar (min, puchar->minimum);
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g_value_set_uchar (max, puchar->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_INT:{
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GParamSpecInt *pint = G_PARAM_SPEC_INT (pspec);
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g_value_set_int (min, pint->minimum);
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g_value_set_int (max, pint->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_UINT:{
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GParamSpecUInt *puint = G_PARAM_SPEC_UINT (pspec);
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g_value_set_uint (min, puint->minimum);
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g_value_set_uint (max, puint->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_INT64:{
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GParamSpecInt64 *pint64 = G_PARAM_SPEC_INT64 (pspec);
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g_value_set_int64 (min, pint64->minimum);
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g_value_set_int64 (max, pint64->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_UINT64:{
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GParamSpecUInt64 *puint64 = G_PARAM_SPEC_UINT64 (pspec);
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g_value_set_uint64 (min, puint64->minimum);
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g_value_set_uint64 (max, puint64->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_LONG:{
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GParamSpecLong *plong = G_PARAM_SPEC_LONG (pspec);
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g_value_set_long (min, plong->minimum);
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g_value_set_long (max, plong->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_ULONG:{
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GParamSpecULong *pulong = G_PARAM_SPEC_ULONG (pspec);
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g_value_set_ulong (min, pulong->minimum);
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g_value_set_ulong (max, pulong->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_FLOAT:{
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GParamSpecFloat *pfloat = G_PARAM_SPEC_FLOAT (pspec);
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g_value_set_float (min, pfloat->minimum);
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g_value_set_float (max, pfloat->maximum);
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return TRUE;
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}
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break;
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case G_TYPE_DOUBLE:{
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GParamSpecDouble *pdouble = G_PARAM_SPEC_DOUBLE (pspec);
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g_value_set_double (min, pdouble->minimum);
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g_value_set_double (max, pdouble->maximum);
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return TRUE;
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}
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break;
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default:
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if (pspec->value_type == GST_TYPE_FRACTION) {
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GstParamSpecFraction *pfraction = GST_PARAM_SPEC_FRACTION (pspec);
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gst_value_set_fraction (min, pfraction->min_num, pfraction->min_den);
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gst_value_set_fraction (max, pfraction->max_num, pfraction->max_den);
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return TRUE;
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}
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break;
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}
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return FALSE;
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}
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