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structure: simplify value type checks in getters

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Just check for GType equality in common cases.
This commit is contained in:
Tim-Philipp Müller 2014-06-18 19:06:58 +01:00
parent 8f4b479c98
commit 5f6088f039
1 changed files with 17 additions and 31 deletions
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48
gst/gststructure.c
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@ -775,9 +775,13 @@ static void
gst_structure_set_field (GstStructure * structure, GstStructureField * field)
{
GstStructureField *f;
guint i, len = GST_STRUCTURE_FIELDS (structure)->len;
GType field_value_type;
guint i, len;
if (G_UNLIKELY (G_VALUE_HOLDS_STRING (&field->value))) {
len = GST_STRUCTURE_FIELDS (structure)->len;
field_value_type = G_VALUE_TYPE (&field->value);
if (field_value_type == G_TYPE_STRING) {
const gchar *s;
s = g_value_get_string (&field->value);
@ -804,7 +808,7 @@ gst_structure_set_field (GstStructure * structure, GstStructureField * field)
g_value_unset (&field->value);
return;
}
} else if (G_UNLIKELY (G_VALUE_HOLDS (&field->value, G_TYPE_DATE))) {
} else if (G_UNLIKELY (field_value_type == G_TYPE_DATE)) {
const GDate *d;
d = g_value_get_boxed (&field->value);
@ -1284,9 +1288,7 @@ gst_structure_get_boolean (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS_BOOLEAN (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_BOOLEAN)
return FALSE;
*value = gst_g_value_get_boolean_unchecked (&field->value);
@ -1320,9 +1322,7 @@ gst_structure_get_int (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS_INT (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_INT)
return FALSE;
*value = gst_g_value_get_int_unchecked (&field->value);
@ -1356,9 +1356,7 @@ gst_structure_get_uint (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS_UINT (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_UINT)
return FALSE;
*value = gst_g_value_get_uint_unchecked (&field->value);
@ -1394,9 +1392,7 @@ gst_structure_get_int64 (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS_INT64 (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_INT64)
return FALSE;
*value = gst_g_value_get_int64_unchecked (&field->value);
@ -1432,9 +1428,7 @@ gst_structure_get_uint64 (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS_UINT64 (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_UINT64)
return FALSE;
*value = gst_g_value_get_uint64_unchecked (&field->value);
@ -1473,12 +1467,10 @@ gst_structure_get_date (const GstStructure * structure, const gchar * fieldname,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS (&field->value, G_TYPE_DATE))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_DATE)
return FALSE;
/* FIXME: 0.11 g_value_dup_boxed() -> g_value_get_boxed() */
/* FIXME: 2.0 g_value_dup_boxed() -> g_value_get_boxed() */
*value = g_value_dup_boxed (&field->value);
return TRUE;
@ -1573,9 +1565,7 @@ gst_structure_get_double (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!G_VALUE_HOLDS_DOUBLE (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_DOUBLE)
return FALSE;
*value = gst_g_value_get_double_unchecked (&field->value);
@ -1609,9 +1599,7 @@ gst_structure_get_string (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return NULL;
if (!G_VALUE_HOLDS_STRING (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != G_TYPE_STRING)
return NULL;
return gst_g_value_get_string_unchecked (&field->value);
@ -1683,9 +1671,7 @@ gst_structure_get_fraction (const GstStructure * structure,
field = gst_structure_get_field (structure, fieldname);
if (field == NULL)
return FALSE;
if (!GST_VALUE_HOLDS_FRACTION (&field->value))
if (field == NULL || G_VALUE_TYPE (&field->value) != GST_TYPE_FRACTION)
return FALSE;
*value_numerator = gst_value_get_fraction_numerator (&field->value);