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gst/gstindex.c: (gst_index_add_association): Add gst_index_add_associationv() and clean up gst_index_add_association(...
Original commit message from CVS: * gst/gstindex.c: (gst_index_add_format), (gst_index_add_id), (gst_index_add_entry), (gst_index_add_associationv), (gst_index_add_association): Add gst_index_add_associationv() and clean up gst_index_add_association(). #127133
This commit is contained in:
David Schleef
parent
6ae04f0e3a
commit
168eaa4f68
2 changed files with 82 additions and 54 deletions
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@ -1,3 +1,10 @@
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2004-02-06 David Schleef <ds@schleef.org>
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* gst/gstindex.c: (gst_index_add_format), (gst_index_add_id),
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(gst_index_add_entry), (gst_index_add_associationv),
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(gst_index_add_association): Add gst_index_add_associationv()
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and clean up gst_index_add_association(). #127133
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2004-02-06 Thomas Vander Stichele <thomas at apestaart dot org>
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* autogen.sh: check out common with right tag if CVS/Tag exists
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129
gst/gstindex.c
129
gst/gstindex.c
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@ -54,6 +54,7 @@ static gboolean gst_index_path_resolver (GstIndex *index, GstObject *writer,
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gchar **writer_string, gpointer data);
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static gboolean gst_index_gtype_resolver (GstIndex *index, GstObject *writer,
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gchar **writer_string, gpointer data);
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static void gst_index_add_entry (GstIndex *index, GstIndexEntry *entry);
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static GstObject *parent_class = NULL;
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static guint gst_index_signals[LAST_SIGNAL] = { 0 };
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@ -437,7 +438,6 @@ gst_index_add_format (GstIndex *index, gint id, GstFormat format)
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{
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GstIndexEntry *entry;
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const GstFormatDefinition* def;
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GstIndexClass *iclass;
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g_return_val_if_fail (GST_IS_INDEX (index), NULL);
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g_return_val_if_fail (format != 0, NULL);
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@ -453,12 +453,7 @@ gst_index_add_format (GstIndex *index, gint id, GstFormat format)
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def = gst_format_get_details (format);
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entry->data.format.key = def->nick;
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iclass = GST_INDEX_GET_CLASS (index);
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if (iclass->add_entry)
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iclass->add_entry (index, entry);
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g_signal_emit (G_OBJECT (index), gst_index_signals[ENTRY_ADDED], 0, entry);
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gst_index_add_entry (index, entry);
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return entry;
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}
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@ -477,7 +472,6 @@ GstIndexEntry*
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gst_index_add_id (GstIndex *index, gint id, gchar *description)
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{
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GstIndexEntry *entry;
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GstIndexClass *iclass;
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g_return_val_if_fail (GST_IS_INDEX (index), NULL);
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g_return_val_if_fail (description != NULL, NULL);
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@ -490,12 +484,7 @@ gst_index_add_id (GstIndex *index, gint id, gchar *description)
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entry->id = id;
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entry->data.id.description = description;
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iclass = GST_INDEX_GET_CLASS (index);
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if (iclass->add_entry)
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iclass->add_entry (index, entry);
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g_signal_emit (G_OBJECT (index), gst_index_signals[ENTRY_ADDED], 0, entry);
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gst_index_add_entry (index, entry);
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return entry;
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}
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@ -603,6 +592,59 @@ gst_index_get_writer_id (GstIndex *index, GstObject *writer, gint *id)
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return TRUE;
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}
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static void
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gst_index_add_entry (GstIndex *index, GstIndexEntry *entry)
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{
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GstIndexClass *iclass;
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iclass = GST_INDEX_GET_CLASS (index);
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if (iclass->add_entry) {
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iclass->add_entry (index, entry);
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}
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g_signal_emit (G_OBJECT (index), gst_index_signals[ENTRY_ADDED], 0, entry);
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}
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/**
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* gst_index_add_associationv:
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* @index: the index to add the entry to
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* @id: the id of the index writer
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* @flags: optinal flags for this entry
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* @n: number of associations
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* @list: list of associations
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* @...: other format/value pairs or 0 to end the list
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*
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* Associate given format/value pairs with each other.
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*
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* Returns: a pointer to the newly added entry in the index.
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*/
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GstIndexEntry*
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gst_index_add_associationv (GstIndex *index, gint id, GstAssocFlags flags,
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int n, const GstIndexAssociation *list)
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{
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GstIndexEntry *entry;
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g_return_val_if_fail (n > 0, NULL);
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g_return_val_if_fail (list != NULL, NULL);
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g_return_val_if_fail (GST_IS_INDEX (index), NULL);
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if (!GST_INDEX_IS_WRITABLE (index) || id == -1)
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return NULL;
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entry = g_malloc (sizeof (GstIndexEntry));
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entry->type = GST_INDEX_ENTRY_ASSOCIATION;
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entry->id = id;
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entry->data.assoc.flags = flags;
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entry->data.assoc.assocs = g_memdup(list, sizeof (GstIndexAssociation) * n);
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entry->data.assoc.nassocs = n;
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gst_index_add_entry (index, entry);
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return entry;
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}
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/**
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* gst_index_add_association:
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* @index: the index to add the entry to
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@ -612,7 +654,7 @@ gst_index_get_writer_id (GstIndex *index, GstObject *writer, gint *id)
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* @value: the value
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* @...: other format/value pairs or 0 to end the list
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*
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* Associate given format/value pairs with eachother.
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* Associate given format/value pairs with each other.
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* Be sure to pass gint64 values to this functions varargs,
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* you might want to use a gint64 cast to be sure.
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*
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@ -623,13 +665,11 @@ gst_index_add_association (GstIndex *index, gint id, GstAssocFlags flags,
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GstFormat format, gint64 value, ...)
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{
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va_list args;
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GstIndexAssociation *assoc;
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GstIndexEntry *entry;
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gulong size;
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gint nassocs = 0;
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GstIndexAssociation *list;
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gint n_assocs = 0;
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GstFormat cur_format;
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volatile gint64 dummy;
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GstIndexClass *iclass;
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GArray *array;
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g_return_val_if_fail (GST_IS_INDEX (index), NULL);
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g_return_val_if_fail (format != 0, NULL);
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@ -637,49 +677,30 @@ gst_index_add_association (GstIndex *index, gint id, GstAssocFlags flags,
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if (!GST_INDEX_IS_WRITABLE (index) || id == -1)
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return NULL;
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array = g_array_new(FALSE, FALSE, sizeof(GstIndexAssociation));
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va_start (args, value);
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cur_format = format;
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n_assocs = 0;
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while (cur_format) {
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nassocs++;
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GstIndexAssociation a;
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n_assocs++;
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cur_format = va_arg (args, GstFormat);
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if (cur_format)
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dummy = va_arg (args, gint64);
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if (cur_format) {
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a.format = cur_format;
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a.value = va_arg (args, gint64);
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g_array_append_val (array, a);
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}
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}
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va_end (args);
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/* make room for two assoc */
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size = sizeof (GstIndexEntry) + (sizeof (GstIndexAssociation) * nassocs);
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list = (GstIndexAssociation *) g_array_free (array, FALSE);
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entry = g_malloc (size);
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entry->type = GST_INDEX_ENTRY_ASSOCIATION;
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entry->id = id;
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entry->data.assoc.flags = flags;
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assoc = (GstIndexAssociation *) (((guint8 *) entry) + sizeof (GstIndexEntry));
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entry->data.assoc.assocs = assoc;
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entry->data.assoc.nassocs = nassocs;
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va_start (args, value);
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while (format) {
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assoc->format = format;
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assoc->value = value;
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assoc++;
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format = va_arg (args, GstFormat);
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if (format)
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value = va_arg (args, gint64);
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}
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va_end (args);
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iclass = GST_INDEX_GET_CLASS (index);
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if (iclass->add_entry)
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iclass->add_entry (index, entry);
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g_signal_emit (G_OBJECT (index), gst_index_signals[ENTRY_ADDED], 0, entry);
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entry = gst_index_add_associationv (index, id, flags, n_assocs, list);
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g_free (list);
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return entry;
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}
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