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- updated to new seek api... i think it works, dunno, i'm not a rocket scientist

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Original commit message from CVS:
- updated to new seek api... i think it works, dunno, i'm not a rocket scientist
This commit is contained in:
Bastien Nocera 2002-03-21 19:30:11 +00:00
parent 66f04431ff
commit eed66d0d2b
1 changed files with 71 additions and 22 deletions
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65
ext/gnomevfs/gstgnomevfssrc.c
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@ -71,6 +71,9 @@ struct _GstGnomeVFSSrc {
/* handle */ /* handle */
GnomeVFSHandle *handle; GnomeVFSHandle *handle;
/* Seek stuff */
gboolean seek_happened;
gboolean need_flush;
/* local filename */ /* local filename */
gchar *local_name; gchar *local_name;
@ -126,6 +129,7 @@ static GstElementStateReturn gst_gnomevfssrc_change_state(GstElement *element);
static void gst_gnomevfssrc_close_file(GstGnomeVFSSrc *src); static void gst_gnomevfssrc_close_file(GstGnomeVFSSrc *src);
static gboolean gst_gnomevfssrc_open_file(GstGnomeVFSSrc *src); static gboolean gst_gnomevfssrc_open_file(GstGnomeVFSSrc *src);
static gboolean gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event);
static GstElementClass *parent_class = NULL; static GstElementClass *parent_class = NULL;
@ -146,7 +150,10 @@ GType gst_gnomevfssrc_get_type(void)
(GInstanceInitFunc) gst_gnomevfssrc_init, (GInstanceInitFunc) gst_gnomevfssrc_init,
}; };
gnomevfssrc_type = gnomevfssrc_type =
g_type_register_static(GST_TYPE_ELEMENT, "GstGnomeVFSSrc", &gnomevfssrc_info, 0); g_type_register_static(GST_TYPE_ELEMENT,
"GstGnomeVFSSrc",
&gnomevfssrc_info,
0);
} }
return gnomevfssrc_type; return gnomevfssrc_type;
} }
@ -184,6 +191,8 @@ static void gst_gnomevfssrc_init(GstGnomeVFSSrc *gnomevfssrc)
gnomevfssrc->srcpad = gst_pad_new("src", GST_PAD_SRC); gnomevfssrc->srcpad = gst_pad_new("src", GST_PAD_SRC);
gst_pad_set_get_function(gnomevfssrc->srcpad, gst_gnomevfssrc_get); gst_pad_set_get_function(gnomevfssrc->srcpad, gst_gnomevfssrc_get);
gst_pad_set_event_function (gnomevfssrc->srcpad,
gst_gnomevfssrc_srcpad_event);
gst_element_add_pad(GST_ELEMENT(gnomevfssrc), gnomevfssrc->srcpad); gst_element_add_pad(GST_ELEMENT(gnomevfssrc), gnomevfssrc->srcpad);
gnomevfssrc->filename = NULL; gnomevfssrc->filename = NULL;
@ -214,7 +223,6 @@ static void gst_gnomevfssrc_set_property(GObject *object, guint prop_id, const G
g_return_if_fail((GST_STATE(src) < GST_STATE_PLAYING) g_return_if_fail((GST_STATE(src) < GST_STATE_PLAYING)
|| (GST_STATE(src) == GST_STATE_PAUSED)); || (GST_STATE(src) == GST_STATE_PAUSED));
if (src->filename)
g_free(src->filename); g_free(src->filename);
/* clear the filename if we get a NULL (is that possible?) */ /* clear the filename if we get a NULL (is that possible?) */
@ -483,11 +491,8 @@ static void gst_gnomevfssrc_close_file(GstGnomeVFSSrc *src)
/* zero out a lot of our state */ /* zero out a lot of our state */
src->is_local = FALSE; src->is_local = FALSE;
if (src->uri)
g_free(src->uri); g_free(src->uri);
if (src->handle)
g_free(src->handle); g_free(src->handle);
if (src->local_name)
g_free(src->local_name); g_free(src->local_name);
src->fd = 0; src->fd = 0;
src->map = NULL; src->map = NULL;
@ -503,17 +508,23 @@ static GstElementStateReturn gst_gnomevfssrc_change_state(GstElement *element)
g_return_val_if_fail(GST_IS_GNOMEVFSSRC(element), g_return_val_if_fail(GST_IS_GNOMEVFSSRC(element),
GST_STATE_FAILURE); GST_STATE_FAILURE);
if (GST_STATE_TRANSITION(element) == GST_STATE_NULL_TO_READY) { switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
if (!GST_FLAG_IS_SET(element, GST_GNOMEVFSSRC_OPEN)) { if (!GST_FLAG_IS_SET(element, GST_GNOMEVFSSRC_OPEN)) {
if (!gst_gnomevfssrc_open_file if (!gst_gnomevfssrc_open_file
(GST_GNOMEVFSSRC(element))) (GST_GNOMEVFSSRC(element)))
return GST_STATE_FAILURE; return GST_STATE_FAILURE;
} }
} else if (GST_STATE_TRANSITION(element) == break;
GST_STATE_READY_TO_NULL) { case GST_STATE_READY_TO_NULL:
if (GST_FLAG_IS_SET(element, GST_GNOMEVFSSRC_OPEN)) if (GST_FLAG_IS_SET(element, GST_GNOMEVFSSRC_OPEN))
gst_gnomevfssrc_close_file(GST_GNOMEVFSSRC gst_gnomevfssrc_close_file(GST_GNOMEVFSSRC
(element)); (element));
break;
case GST_STATE_READY_TO_PAUSED:
case GST_STATE_PAUSED_TO_READY:
default:
break;
} }
if (GST_ELEMENT_CLASS(parent_class)->change_state) if (GST_ELEMENT_CLASS(parent_class)->change_state)
@ -538,6 +549,44 @@ static gboolean plugin_init(GModule *module, GstPlugin *plugin)
return TRUE; return TRUE;
} }
static gboolean
gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event)
{
GstGnomeVFSSrc *src = GST_GNOMEVFSSRC(GST_PAD_PARENT(pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEEK:
switch (GST_EVENT_SEEK_TYPE (event)) {
case GST_SEEK_BYTEOFFSET_SET:
src->curoffset = (guint64) GST_EVENT_SEEK_OFFSET (event);
break;
case GST_SEEK_BYTEOFFSET_CUR:
src->curoffset += GST_EVENT_SEEK_OFFSET (event);
break;
case GST_SEEK_BYTEOFFSET_END:
src->curoffset = src->size - ABS (GST_EVENT_SEEK_OFFSET (event));
break;
default:
return FALSE;
break;
}
g_object_notify (G_OBJECT (src), "offset");
src->seek_happened = TRUE;
src->need_flush = GST_EVENT_SEEK_FLUSH(event);
gst_event_free (event);
/* push a discontinuous event? */
break;
case GST_EVENT_FLUSH:
src->need_flush = TRUE;
break;
default:
return FALSE;
break;
}
return TRUE;
}
GstPluginDesc plugin_desc = { GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR, GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,