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add IN_CAPS buffer flag; add GST_TYPE_FIXED_LIST + functions
Original commit message from CVS: add IN_CAPS buffer flag; add GST_TYPE_FIXED_LIST + functions
This commit is contained in:
Thomas Vander Stichele
parent
ee5d8e7dd8
commit
3e4573c20e
7 changed files with 180 additions and 51 deletions
24
ChangeLog
24
ChangeLog
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@ -1,3 +1,27 @@
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2004-05-20 Thomas Vander Stichele <thomas at apestaart dot org>
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reviewed by: Wim Taymans <wim at fluendo dot com>
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* gst/gstbuffer.h:
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add GST_BUFFER_IN_CAPS buffer flag
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* gst/gststructure.c: (gst_structure_value_get_generic_type),
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(gst_structure_parse_any_list), (gst_structure_parse_list),
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(gst_structure_parse_fixed_list), (gst_structure_parse_value):
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* gst/gstvalue.c: (gst_value_serialize_any_list),
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(gst_value_transform_any_list_string),
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(gst_value_list_prepend_value), (gst_value_list_append_value),
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(gst_value_list_get_size), (gst_value_list_get_value),
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(gst_value_transform_list_string),
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(gst_value_transform_fixed_list_string),
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(gst_value_serialize_list), (gst_value_serialize_fixed_list),
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(gst_value_deserialize_fixed_list), (gst_type_is_fixed),
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(_gst_value_initialize):
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* gst/gstvalue.h:
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add a GST_TYPE_FIXED_LIST which is fixed by definition and uses
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< , > as a format.
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* testsuite/caps/string-conversions.c: (main):
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add regression tests for < >
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2004-05-20 Johan Dahlin <johan@gnome.org>
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* docs/gst/Makefile.am (all-local): Re-add
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@ -80,6 +80,7 @@ typedef enum {
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GST_BUFFER_DONTFREE,
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GST_BUFFER_KEY_UNIT,
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GST_BUFFER_DONTKEEP,
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GST_BUFFER_IN_CAPS,
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GST_BUFFER_FLAG_LAST = GST_DATA_FLAG_LAST + 8
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} GstBufferFlag;
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@ -1044,7 +1044,8 @@ gst_structure_to_abbr (GType type)
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static GType
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gst_structure_value_get_generic_type (GValue * val)
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{
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if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
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if (G_VALUE_TYPE (val) == GST_TYPE_LIST
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|| G_VALUE_TYPE (val) == GST_TYPE_FIXED_LIST) {
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GArray *array = g_value_peek_pointer (val);
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if (array->len > 0) {
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@ -1218,22 +1219,23 @@ gst_structure_parse_range (gchar * s, gchar ** after, GValue * value,
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}
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static gboolean
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gst_structure_parse_list (gchar * s, gchar ** after, GValue * value, GType type)
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gst_structure_parse_any_list (gchar * s, gchar ** after, GValue * value,
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GType type, GType list_type, char begin, char end)
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{
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GValue list_value = { 0 };
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gboolean ret;
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GArray *array;
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g_value_init (value, GST_TYPE_LIST);
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g_value_init (value, list_type);
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array = g_value_peek_pointer (value);
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if (*s != '{')
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if (*s != begin)
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return FALSE;
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s++;
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while (g_ascii_isspace (*s))
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s++;
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if (*s == '}') {
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if (*s == end) {
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s++;
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*after = s;
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return TRUE;
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@ -1248,7 +1250,7 @@ gst_structure_parse_list (gchar * s, gchar ** after, GValue * value, GType type)
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while (g_ascii_isspace (*s))
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s++;
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while (*s != '}') {
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while (*s != end) {
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if (*s != ',')
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return FALSE;
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s++;
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@ -1272,6 +1274,21 @@ gst_structure_parse_list (gchar * s, gchar ** after, GValue * value, GType type)
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return TRUE;
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}
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static gboolean
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gst_structure_parse_list (gchar * s, gchar ** after, GValue * value, GType type)
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{
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return gst_structure_parse_any_list (s, after, value, type, GST_TYPE_LIST,
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'{', '}');
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}
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static gboolean
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gst_structure_parse_fixed_list (gchar * s, gchar ** after, GValue * value,
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GType type)
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{
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return gst_structure_parse_any_list (s, after, value, type,
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GST_TYPE_FIXED_LIST, '<', '>');
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}
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static gboolean
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gst_structure_parse_simple_string (gchar * str, gchar ** end)
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{
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@ -1375,6 +1392,8 @@ gst_structure_parse_value (gchar * str,
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ret = gst_structure_parse_range (s, &s, value, type);
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} else if (*s == '{') {
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ret = gst_structure_parse_list (s, &s, value, type);
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} else if (*s == '<') {
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ret = gst_structure_parse_fixed_list (s, &s, value, type);
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} else {
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value_s = s;
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if (!gst_structure_parse_string (s, &value_end, &s))
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162
gst/gstvalue.c
162
gst/gstvalue.c
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@ -57,15 +57,73 @@ GType gst_type_fourcc;
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GType gst_type_int_range;
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GType gst_type_double_range;
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GType gst_type_list;
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GType gst_type_fixed_list;
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static GArray *gst_value_table;
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static GArray *gst_value_union_funcs;
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static GArray *gst_value_intersect_funcs;
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static GArray *gst_value_subtract_funcs;
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/*************************************/
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/********/
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/* list */
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/********/
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/* two helper functions to serialize/stringify any type of list
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* regular lists are done with { }, fixed lists with < >
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*/
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static char *
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gst_value_serialize_any_list (const GValue * value, const char *begin,
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const char *end)
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{
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int i;
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GArray *array = value->data[0].v_pointer;
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GString *s;
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GValue *v;
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gchar *s_val;
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s = g_string_new (begin);
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for (i = 0; i < array->len; i++) {
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v = &g_array_index (array, GValue, i);
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s_val = gst_value_serialize (v);
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g_string_append (s, s_val);
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g_free (s_val);
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if (i < array->len - 1) {
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g_string_append (s, ", ");
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}
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}
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g_string_append (s, end);
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return g_string_free (s, FALSE);
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}
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static void
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gst_value_transform_any_list_string (const GValue * src_value,
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GValue * dest_value, const char *begin, const char *end)
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{
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GValue *list_value;
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GArray *array;
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GString *s;
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int i;
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char *list_s;
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array = src_value->data[0].v_pointer;
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s = g_string_new (begin);
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for (i = 0; i < array->len; i++) {
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list_value = &g_array_index (array, GValue, i);
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if (i != 0) {
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g_string_append (s, ", ");
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}
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list_s = g_strdup_value_contents (list_value);
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g_string_append (s, list_s);
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g_free (list_s);
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}
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g_string_append (s, end);
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dest_value->data[0].v_pointer = g_string_free (s, FALSE);
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}
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/* GValue functions usable for both regular lists and fixed lists */
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static void
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gst_value_init_list (GValue * value)
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{
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@ -162,7 +220,8 @@ gst_value_list_prepend_value (GValue * value, const GValue * prepend_value)
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{
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GValue val = { 0, };
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g_return_if_fail (GST_VALUE_HOLDS_LIST (value));
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g_return_if_fail (GST_VALUE_HOLDS_LIST (value)
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|| GST_VALUE_HOLDS_FIXED_LIST (value));
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gst_value_init_and_copy (&val, prepend_value);
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g_array_prepend_vals ((GArray *) value->data[0].v_pointer, &val, 1);
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@ -180,7 +239,8 @@ gst_value_list_append_value (GValue * value, const GValue * append_value)
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{
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GValue val = { 0, };
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g_return_if_fail (GST_VALUE_HOLDS_LIST (value));
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g_return_if_fail (GST_VALUE_HOLDS_LIST (value)
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|| GST_VALUE_HOLDS_FIXED_LIST (value));
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gst_value_init_and_copy (&val, append_value);
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g_array_append_vals ((GArray *) value->data[0].v_pointer, &val, 1);
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@ -197,7 +257,8 @@ gst_value_list_append_value (GValue * value, const GValue * append_value)
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guint
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gst_value_list_get_size (const GValue * value)
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{
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g_return_val_if_fail (GST_VALUE_HOLDS_LIST (value), 0);
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g_return_val_if_fail (GST_VALUE_HOLDS_LIST (value)
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|| GST_VALUE_HOLDS_FIXED_LIST (value), 0);
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return ((GArray *) value->data[0].v_pointer)->len;
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}
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@ -215,7 +276,8 @@ gst_value_list_get_size (const GValue * value)
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const GValue *
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gst_value_list_get_value (const GValue * value, guint index)
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{
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g_return_val_if_fail (GST_VALUE_HOLDS_LIST (value), NULL);
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g_return_val_if_fail (GST_VALUE_HOLDS_LIST (value)
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|| GST_VALUE_HOLDS_FIXED_LIST (value), NULL);
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g_return_val_if_fail (index < gst_value_list_get_size (value), NULL);
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return (const GValue *) &g_array_index ((GArray *) value->data[0].v_pointer,
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@ -274,28 +336,14 @@ gst_value_list_concat (GValue * dest, const GValue * value1,
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static void
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gst_value_transform_list_string (const GValue * src_value, GValue * dest_value)
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{
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GValue *list_value;
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GArray *array;
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GString *s;
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int i;
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char *list_s;
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array = src_value->data[0].v_pointer;
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s = g_string_new ("{ ");
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for (i = 0; i < array->len; i++) {
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list_value = &g_array_index (array, GValue, i);
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if (i != 0) {
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g_string_append (s, ", ");
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gst_value_transform_any_list_string (src_value, dest_value, "{ ", " }");
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}
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list_s = g_strdup_value_contents (list_value);
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g_string_append (s, list_s);
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g_free (list_s);
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}
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g_string_append (s, " }");
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dest_value->data[0].v_pointer = g_string_free (s, FALSE);
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static void
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gst_value_transform_fixed_list_string (const GValue * src_value,
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GValue * dest_value)
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{
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gst_value_transform_any_list_string (src_value, dest_value, "< ", " >");
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}
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static int
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@ -328,24 +376,7 @@ gst_value_compare_list (const GValue * value1, const GValue * value2)
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static char *
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gst_value_serialize_list (const GValue * value)
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{
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int i;
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GArray *array = value->data[0].v_pointer;
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GString *s;
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GValue *v;
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gchar *s_val;
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s = g_string_new ("{ ");
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for (i = 0; i < array->len; i++) {
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v = &g_array_index (array, GValue, i);
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s_val = gst_value_serialize (v);
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g_string_append (s, s_val);
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g_free (s_val);
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if (i < array->len - 1) {
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g_string_append (s, ", ");
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}
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}
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g_string_append (s, " }");
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return g_string_free (s, FALSE);
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return gst_value_serialize_any_list (value, "{ ", " }");
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}
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static gboolean
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@ -355,6 +386,19 @@ gst_value_deserialize_list (GValue * dest, const char *s)
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return FALSE;
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}
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static char *
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gst_value_serialize_fixed_list (const GValue * value)
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{
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return gst_value_serialize_any_list (value, "< ", " >");
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}
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static gboolean
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gst_value_deserialize_fixed_list (GValue * dest, const char *s)
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{
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g_warning ("unimplemented");
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return FALSE;
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}
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/*************************************/
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/* fourcc */
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@ -2209,9 +2253,11 @@ gst_type_is_fixed (GType type)
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type < G_TYPE_MAKE_FUNDAMENTAL (G_TYPE_RESERVED_GLIB_LAST)) {
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return TRUE;
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}
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if (type == GST_TYPE_BUFFER || type == GST_TYPE_FOURCC) {
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if (type == GST_TYPE_BUFFER || type == GST_TYPE_FOURCC
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|| type == GST_TYPE_FIXED_LIST) {
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return TRUE;
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}
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return FALSE;
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}
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@ -2346,6 +2392,32 @@ _gst_value_initialize (void)
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gst_value_register (&gst_value);
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}
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{
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static const GTypeValueTable value_table = {
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gst_value_init_list,
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gst_value_free_list,
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gst_value_copy_list,
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gst_value_list_peek_pointer,
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"p",
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gst_value_collect_list,
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"p",
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gst_value_lcopy_list
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};
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static GstValueTable gst_value = {
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0,
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gst_value_compare_list,
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gst_value_serialize_fixed_list,
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gst_value_deserialize_fixed_list,
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};
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info.value_table = &value_table;
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gst_type_fixed_list =
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g_type_register_fundamental (g_type_fundamental_next (),
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"GstValueFixedList", &info, &finfo, 0);
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gst_value.type = gst_type_fixed_list;
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gst_value_register (&gst_value);
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}
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{
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#if 0
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static const GTypeValueTable value_table = {
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@ -2399,6 +2471,8 @@ _gst_value_initialize (void)
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gst_value_transform_double_range_string);
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g_value_register_transform_func (GST_TYPE_LIST, G_TYPE_STRING,
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gst_value_transform_list_string);
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g_value_register_transform_func (GST_TYPE_FIXED_LIST, G_TYPE_STRING,
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gst_value_transform_fixed_list_string);
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gst_value_register_intersect_func (G_TYPE_INT, GST_TYPE_INT_RANGE,
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gst_value_intersect_int_int_range);
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@ -39,12 +39,14 @@ G_BEGIN_DECLS
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#define GST_VALUE_HOLDS_INT_RANGE(x) (G_VALUE_HOLDS(x, gst_type_int_range))
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#define GST_VALUE_HOLDS_DOUBLE_RANGE(x) (G_VALUE_HOLDS(x, gst_type_double_range))
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#define GST_VALUE_HOLDS_LIST(x) (G_VALUE_HOLDS(x, gst_type_list))
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#define GST_VALUE_HOLDS_FIXED_LIST(x) (G_VALUE_HOLDS(x, gst_type_fixed_list))
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#define GST_VALUE_HOLDS_CAPS(x) (G_VALUE_HOLDS(x, GST_TYPE_CAPS))
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#define GST_TYPE_FOURCC gst_type_fourcc
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#define GST_TYPE_INT_RANGE gst_type_int_range
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#define GST_TYPE_DOUBLE_RANGE gst_type_double_range
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#define GST_TYPE_LIST gst_type_list
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#define GST_TYPE_FIXED_LIST gst_type_fixed_list
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#define GST_VALUE_LESS_THAN (-1)
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#define GST_VALUE_EQUAL 0
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@ -80,6 +82,7 @@ extern GType gst_type_fourcc;
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extern GType gst_type_int_range;
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extern GType gst_type_double_range;
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extern GType gst_type_list;
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extern GType gst_type_fixed_list;
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void gst_value_register (const GstValueTable *table);
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void gst_value_init_and_copy (GValue *dest,
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@ -135,9 +135,11 @@ bla:
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test_string ("audio/raw ,test =(bool) trUE");
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test_string ("audio/raw ,test=(b ) yes");
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test_string ("audio/raw ,test =( boolean)no");
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test_string ("audio/raw ,test = < 1, 2, 3 >");
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/* buffers */
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test_string ("audio/raw ,test=(buffer)0123456789abcdef");
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test_string ("audio/raw ,test= < (buffer)0123, (buffer)4567 >");
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/* unfixed props entries */
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test_string ("audio/raw, test= [ 1, 2 ]");
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@ -184,9 +186,11 @@ bla:
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test_string_fail ("audio/raw, test=(int) [1.0,2]");
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test_string_fail ("audio/raw, test=(int) [1 ,0.2]");
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test_string_fail ("audio/raw, test=(int) [1.0, 2.000]");
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test_string_fail ("audio/raw, test=(int) <1.0, 2.000>");
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||||
/* unmatched */
|
||||
test_string_fail ("audio/raw, test=(int = [");
|
||||
test_string_fail ("audio/raw, test= {");
|
||||
test_string_fail ("audio/raw, test= <");
|
||||
test_string_fail ("audio/raw, test = \"dood'");
|
||||
test_string_fail ("audio/raw, test= '");
|
||||
|
||||
|
|
|
|||
|
|
@ -135,9 +135,11 @@ bla:
|
|||
test_string ("audio/raw ,test =(bool) trUE");
|
||||
test_string ("audio/raw ,test=(b ) yes");
|
||||
test_string ("audio/raw ,test =( boolean)no");
|
||||
test_string ("audio/raw ,test = < 1, 2, 3 >");
|
||||
|
||||
/* buffers */
|
||||
test_string ("audio/raw ,test=(buffer)0123456789abcdef");
|
||||
test_string ("audio/raw ,test= < (buffer)0123, (buffer)4567 >");
|
||||
|
||||
/* unfixed props entries */
|
||||
test_string ("audio/raw, test= [ 1, 2 ]");
|
||||
|
|
@ -184,9 +186,11 @@ bla:
|
|||
test_string_fail ("audio/raw, test=(int) [1.0,2]");
|
||||
test_string_fail ("audio/raw, test=(int) [1 ,0.2]");
|
||||
test_string_fail ("audio/raw, test=(int) [1.0, 2.000]");
|
||||
test_string_fail ("audio/raw, test=(int) <1.0, 2.000>");
|
||||
/* unmatched */
|
||||
test_string_fail ("audio/raw, test=(int = [");
|
||||
test_string_fail ("audio/raw, test= {");
|
||||
test_string_fail ("audio/raw, test= <");
|
||||
test_string_fail ("audio/raw, test = \"dood'");
|
||||
test_string_fail ("audio/raw, test= '");
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue