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ext/gnomevfs/gstgnomevfssink.c: Fix erase signal. Don't erase by default. Remove handoff signal.

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Original commit message from CVS:
* ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_base_init),
(_gst_boolean_did_something_accumulator),
(gst_gnomevfssink_class_init), (gst_gnomevfssink_dispose),
(gst_gnomevfssink_init), (gst_gnomevfssink_set_property),
(gst_gnomevfssink_get_property), (gst_gnomevfssink_open_file),
(gst_gnomevfssink_close_file), (gst_gnomevfssink_chain),
(gst_gnomevfssink_change_state):
Fix erase signal. Don't erase by default. Remove handoff signal.
Remove erase property. Don't segfault. General cleanup.
This commit is contained in:
Ronald S. Bultje 2004-04-07 01:41:58 +00:00
parent 253562933c
commit 2f7f80baf3
2 changed files with 140 additions and 67 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
2004-04-06 Ronald Bultje <rbultje@ronald.bitfreak.net>
* ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_base_init),
(_gst_boolean_did_something_accumulator),
(gst_gnomevfssink_class_init), (gst_gnomevfssink_dispose),
(gst_gnomevfssink_init), (gst_gnomevfssink_set_property),
(gst_gnomevfssink_get_property), (gst_gnomevfssink_open_file),
(gst_gnomevfssink_close_file), (gst_gnomevfssink_chain),
(gst_gnomevfssink_change_state):
Fix erase signal. Don't erase by default. Remove handoff signal.
Remove erase property. Don't segfault. General cleanup.
2004-04-07 Benjamin Otte <otte@gnome.org>
* gst-libs/gst/gconf/test-gconf.c: (main):

195
ext/gnomevfs/gstgnomevfssink.c
View file

@ -63,14 +63,14 @@ struct _GstGnomeVFSSink
{
GstElement element;
/* filename */
gchar *filename;
/* uri */
GnomeVFSURI *uri;
/* handle */
GnomeVFSHandle *handle;
/* wether to erase a file or not */
gboolean erase;
/* whether we opened the handle ourselves */
gboolean own_handle;
};
struct _GstGnomeVFSSinkClass
@ -78,23 +78,13 @@ struct _GstGnomeVFSSinkClass
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement * element, GstPad * pad);
void (*erase_ask) (GstElement * element, GstPad * pad);
gboolean (*erase_ask) (GstElement * element, GnomeVFSURI * uri);
};
/* elementfactory information */
static GstElementDetails gst_gnomevfssink_details =
GST_ELEMENT_DETAILS ("GnomeVFS Sink",
"Sink/File",
"Write stream to a GnomeVFS URI",
"Bastien Nocera <hadess@hadess.net>");
/* GnomeVFSSink signals and args */
enum
{
/* FILL ME */
SIGNAL_HANDOFF,
SIGNAL_ERASE_ASK,
LAST_SIGNAL
};
@ -103,14 +93,14 @@ enum
{
ARG_0,
ARG_LOCATION,
ARG_HANDLE,
ARG_ERASE
ARG_URI,
ARG_HANDLE
};
static void gst_gnomevfssink_base_init (gpointer g_class);
static void gst_gnomevfssink_class_init (GstGnomeVFSSinkClass * klass);
static void gst_gnomevfssink_init (GstGnomeVFSSink * gnomevfssink);
static void gst_gnomevfssink_dispose (GObject * obj);
static void gst_gnomevfssink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
@ -157,10 +147,30 @@ static void
gst_gnomevfssink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
static GstElementDetails gst_gnomevfssink_details =
GST_ELEMENT_DETAILS ("GnomeVFS Sink",
"Sink/File",
"Write stream to a GnomeVFS URI",
"Bastien Nocera <hadess@hadess.net>");
gst_element_class_set_details (element_class, &gst_gnomevfssink_details);
}
static gboolean
_gst_boolean_did_something_accumulator (GSignalInvocationHint * ihint,
GValue * return_accu, const GValue * handler_return, gpointer dummy)
{
gboolean did_something;
did_something = g_value_get_boolean (handler_return);
if (did_something) {
g_value_set_boolean (return_accu, TRUE);
}
/* always continue emission */
return TRUE;
}
static void
gst_gnomevfssink_class_init (GstGnomeVFSSinkClass * klass)
{
@ -175,25 +185,23 @@ gst_gnomevfssink_class_init (GstGnomeVFSSinkClass * klass)
gst_element_class_install_std_props (GST_ELEMENT_CLASS (klass),
"location", ARG_LOCATION, G_PARAM_READWRITE, NULL);
g_object_class_install_property (gobject_class,
ARG_HANDLE,
g_object_class_install_property (gobject_class, ARG_URI,
g_param_spec_pointer ("uri", "GnomeVFSURI", "URI for GnomeVFS",
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_HANDLE,
g_param_spec_pointer ("handle",
"GnomeVFSHandle", "Handle for GnomeVFS", G_PARAM_READWRITE));
gst_gnomevfssink_signals[SIGNAL_HANDOFF] =
g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstGnomeVFSSinkClass, handoff), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
gst_gnomevfssink_signals[SIGNAL_ERASE_ASK] =
g_signal_new ("erase-ask", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstGnomeVFSSinkClass, erase_ask), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
G_STRUCT_OFFSET (GstGnomeVFSSinkClass, erase_ask),
_gst_boolean_did_something_accumulator, NULL,
gst_marshal_BOOLEAN__POINTER, G_TYPE_BOOLEAN, 1, G_TYPE_POINTER);
gobject_class->set_property = gst_gnomevfssink_set_property;
gobject_class->get_property = gst_gnomevfssink_get_property;
gobject_class->dispose = gst_gnomevfssink_dispose;
gstelement_class->change_state = gst_gnomevfssink_change_state;
@ -202,6 +210,17 @@ gst_gnomevfssink_class_init (GstGnomeVFSSinkClass * klass)
gnome_vfs_init ();
}
static void
gst_gnomevfssink_dispose (GObject * obj)
{
GstGnomeVFSSink *sink = GST_GNOMEVFSSINK (obj);
if (sink->uri) {
gnome_vfs_uri_unref (sink->uri);
sink->uri = NULL;
}
}
static void
gst_gnomevfssink_init (GstGnomeVFSSink * gnomevfssink)
{
@ -211,10 +230,9 @@ gst_gnomevfssink_init (GstGnomeVFSSink * gnomevfssink)
gst_element_add_pad (GST_ELEMENT (gnomevfssink), pad);
gst_pad_set_chain_function (pad, gst_gnomevfssink_chain);
gnomevfssink->filename = NULL;
gnomevfssink->uri = NULL;
gnomevfssink->handle = NULL;
gnomevfssink->erase = FALSE;
gnomevfssink->own_handle = FALSE;
}
static void
@ -228,18 +246,28 @@ gst_gnomevfssink_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case ARG_LOCATION:
if (sink->filename)
g_free (sink->filename);
if (sink->uri)
g_free (sink->uri);
sink->filename = g_strdup (g_value_get_string (value));
sink->uri = gnome_vfs_uri_new (sink->filename);
if (sink->uri) {
gnome_vfs_uri_unref (sink->uri);
sink->uri = NULL;
}
if (g_value_get_string (value)) {
sink->uri = gnome_vfs_uri_new (g_value_get_string (value));
}
break;
case ARG_URI:
if (sink->uri) {
gnome_vfs_uri_unref (sink->uri);
sink->uri = NULL;
}
if (g_value_get_pointer (value)) {
sink->uri = gnome_vfs_uri_ref (g_value_get_pointer (value));
}
break;
case ARG_HANDLE:
sink->handle = g_value_get_pointer (value);
break;
case ARG_ERASE:
sink->erase = g_value_get_boolean (value);
if (GST_STATE (sink) == GST_STATE_NULL ||
GST_STATE (sink) == GST_STATE_READY) {
sink->handle = g_value_get_pointer (value);
}
break;
default:
break;
@ -259,13 +287,22 @@ gst_gnomevfssink_get_property (GObject * object, guint prop_id, GValue * value,
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, sink->filename);
if (sink->uri) {
gchar *filename = gnome_vfs_uri_to_string (sink->uri,
GNOME_VFS_URI_HIDE_PASSWORD);
g_value_set_string (value, filename);
g_free (filename);
} else {
g_value_set_string (value, NULL);
}
break;
case ARG_URI:
g_value_set_pointer (value, sink->uri);
break;
case ARG_HANDLE:
g_value_set_pointer (value, sink->handle);
break;
case ARG_ERASE:
g_value_set_boolean (value, sink->erase);
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -279,25 +316,41 @@ gst_gnomevfssink_open_file (GstGnomeVFSSink * sink)
g_return_val_if_fail (!GST_FLAG_IS_SET (sink, GST_GNOMEVFSSINK_OPEN), FALSE);
if (sink->filename) {
if (sink->uri) {
/* open the file */
result = gnome_vfs_create_uri (&(sink->handle), sink->uri,
GNOME_VFS_OPEN_WRITE, sink->erase,
GNOME_VFS_OPEN_WRITE, TRUE,
GNOME_VFS_PERM_USER_READ | GNOME_VFS_PERM_USER_WRITE
| GNOME_VFS_PERM_GROUP_READ);
/* if the file existed and the property says to ask, then ask! */
if (result == GNOME_VFS_ERROR_FILE_EXISTS) {
gboolean erase_anyway = FALSE;
g_signal_emit (G_OBJECT (sink),
gst_gnomevfssink_signals[SIGNAL_ERASE_ASK], 0, sink->uri,
&erase_anyway);
if (erase_anyway) {
result = gnome_vfs_create_uri (&(sink->handle), sink->uri,
GNOME_VFS_OPEN_WRITE, FALSE,
GNOME_VFS_PERM_USER_READ | GNOME_VFS_PERM_USER_WRITE
| GNOME_VFS_PERM_GROUP_READ);
}
}
GST_DEBUG ("open: %s", gnome_vfs_result_to_string (result));
if (result != GNOME_VFS_OK) {
if (sink->erase == FALSE) {
g_signal_emit (G_OBJECT (sink),
gst_gnomevfssink_signals[SIGNAL_ERASE_ASK], 0, sink->erase);
}
gchar *filename = gnome_vfs_uri_to_string (sink->uri,
GNOME_VFS_URI_HIDE_PASSWORD);
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
(_("Could not open vfs file \"%s\" for writing."), sink->filename),
(_("Could not open vfs file \"%s\" for writing."), filename),
GST_ERROR_SYSTEM);
g_free (filename);
return FALSE;
}
} else
g_return_val_if_fail (sink->handle != NULL, FALSE);
sink->own_handle = TRUE;
} else if (!sink->handle) {
GST_ELEMENT_ERROR (sink, RESOURCE, FAILED, (_("No filename given")), NULL);
}
GST_FLAG_SET (sink, GST_GNOMEVFSSINK_OPEN);
@ -311,14 +364,20 @@ gst_gnomevfssink_close_file (GstGnomeVFSSink * sink)
g_return_if_fail (GST_FLAG_IS_SET (sink, GST_GNOMEVFSSINK_OPEN));
if (sink->filename) {
if (sink->own_handle) {
/* close the file */
result = gnome_vfs_close (sink->handle);
if (result != GNOME_VFS_OK)
if (result != GNOME_VFS_OK) {
gchar *filename = gnome_vfs_uri_to_string (sink->uri,
GNOME_VFS_URI_HIDE_PASSWORD);
GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE,
(_("Could not close vfs file \"%s\"."), sink->filename),
GST_ERROR_SYSTEM);
(_("Could not close vfs file \"%s\"."), filename), GST_ERROR_SYSTEM);
g_free (filename);
}
sink->own_handle = FALSE;
}
GST_FLAG_UNSET (sink, GST_GNOMEVFSSINK_OPEN);
@ -358,9 +417,6 @@ gst_gnomevfssink_chain (GstPad * pad, GstData * _data)
}
}
gst_buffer_unref (buf);
g_signal_emit (G_OBJECT (sink), gst_gnomevfssink_signals[SIGNAL_HANDOFF], 0,
sink);
}
static GstElementStateReturn
@ -368,14 +424,19 @@ gst_gnomevfssink_change_state (GstElement * element)
{
g_return_val_if_fail (GST_IS_GNOMEVFSSINK (element), GST_STATE_FAILURE);
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
if (GST_FLAG_IS_SET (element, GST_GNOMEVFSSINK_OPEN))
gst_gnomevfssink_close_file (GST_GNOMEVFSSINK (element));
} else {
if (!GST_FLAG_IS_SET (element, GST_GNOMEVFSSINK_OPEN)) {
if (!gst_gnomevfssink_open_file (GST_GNOMEVFSSINK (element)))
return GST_STATE_FAILURE;
}
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_READY_TO_PAUSED:
if (!GST_FLAG_IS_SET (element, GST_GNOMEVFSSINK_OPEN)) {
if (!gst_gnomevfssink_open_file (GST_GNOMEVFSSINK (element)))
return GST_STATE_FAILURE;
}
break;
case GST_STATE_PAUSED_TO_READY:
if (GST_FLAG_IS_SET (element, GST_GNOMEVFSSINK_OPEN))
gst_gnomevfssink_close_file (GST_GNOMEVFSSINK (element));
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)