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Added query/eventmask/format functions properly unref events

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Original commit message from CVS:
Added query/eventmask/format functions
properly unref events
This commit is contained in:
Wim Taymans 2002-07-29 19:23:20 +00:00
parent 096445806e
commit 85f54048d2
1 changed files with 31 additions and 2 deletions
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33
ext/gnomevfs/gstgnomevfssrc.c
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@ -104,6 +104,24 @@ GstElementDetails gst_gnomevfssrc_details = {
"(C) 2001", "(C) 2001",
}; };
GST_FORMATS_FUNCTION (gst_gnomevfssrc_get_formats,
GST_FORMAT_BYTES
)
GST_PAD_QUERY_TYPE_FUNCTION (gst_gnomevfssrc_get_query_types,
GST_PAD_QUERY_TOTAL,
GST_PAD_QUERY_POSITION
)
GST_EVENT_MASK_FUNCTION (gst_gnomevfssrc_get_event_mask,
{ GST_EVENT_SEEK, GST_SEEK_METHOD_CUR |
GST_SEEK_METHOD_SET |
GST_SEEK_METHOD_END |
GST_SEEK_FLAG_FLUSH },
{ GST_EVENT_FLUSH, 0 },
{ GST_EVENT_SIZE, 0 }
)
/* GnomeVFSSrc signals and args */ /* GnomeVFSSrc signals and args */
enum { enum {
LAST_SIGNAL LAST_SIGNAL
@ -138,8 +156,6 @@ static gboolean gst_gnomevfssrc_open_file (GstGnomeVFSSrc *src);
static gboolean gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event); static gboolean gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event);
static gboolean gst_gnomevfssrc_srcpad_query (GstPad *pad, GstPadQueryType type, static gboolean gst_gnomevfssrc_srcpad_query (GstPad *pad, GstPadQueryType type,
GstFormat *format, gint64 *value); GstFormat *format, gint64 *value);
static GstElementClass *parent_class = NULL; static GstElementClass *parent_class = NULL;
GType gst_gnomevfssrc_get_type(void) GType gst_gnomevfssrc_get_type(void)
@ -197,10 +213,16 @@ 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_mask_function (gnomevfssrc->srcpad,
gst_gnomevfssrc_get_event_mask);
gst_pad_set_event_function (gnomevfssrc->srcpad, gst_pad_set_event_function (gnomevfssrc->srcpad,
gst_gnomevfssrc_srcpad_event); gst_gnomevfssrc_srcpad_event);
gst_pad_set_query_type_function (gnomevfssrc->srcpad,
gst_gnomevfssrc_get_query_types);
gst_pad_set_query_function (gnomevfssrc->srcpad, gst_pad_set_query_function (gnomevfssrc->srcpad,
gst_gnomevfssrc_srcpad_query); gst_gnomevfssrc_srcpad_query);
gst_pad_set_formats_function (gnomevfssrc->srcpad,
gst_gnomevfssrc_get_formats);
gst_element_add_pad(GST_ELEMENT(gnomevfssrc), gnomevfssrc->srcpad); gst_element_add_pad(GST_ELEMENT(gnomevfssrc), gnomevfssrc->srcpad);
gnomevfssrc->filename = NULL; gnomevfssrc->filename = NULL;
@ -601,6 +623,7 @@ static gboolean plugin_init(GModule *module, GstPlugin *plugin)
return TRUE; return TRUE;
} }
static gboolean static gboolean
gst_gnomevfssrc_srcpad_query (GstPad *pad, GstPadQueryType type, gst_gnomevfssrc_srcpad_query (GstPad *pad, GstPadQueryType type,
GstFormat *format, gint64 *value) GstFormat *format, gint64 *value)
@ -638,6 +661,7 @@ gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event)
gint64 desired_offset; gint64 desired_offset;
if (GST_EVENT_SEEK_FORMAT (event) != GST_FORMAT_BYTES) { if (GST_EVENT_SEEK_FORMAT (event) != GST_FORMAT_BYTES) {
gst_event_unref (event);
return FALSE; return FALSE;
} }
switch (GST_EVENT_SEEK_METHOD (event)) { switch (GST_EVENT_SEEK_METHOD (event)) {
@ -651,6 +675,7 @@ gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event)
desired_offset = src->size - ABS (GST_EVENT_SEEK_OFFSET (event)); desired_offset = src->size - ABS (GST_EVENT_SEEK_OFFSET (event));
break; break;
default: default:
gst_event_unref (event);
return FALSE; return FALSE;
break; break;
} }
@ -663,6 +688,7 @@ gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event)
gnome_vfs_result_to_string(result)); gnome_vfs_result_to_string(result));
if (result != GNOME_VFS_OK) { if (result != GNOME_VFS_OK) {
gst_event_unref (event);
return FALSE; return FALSE;
} }
} }
@ -674,6 +700,7 @@ gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event)
} }
case GST_EVENT_SIZE: case GST_EVENT_SIZE:
if (GST_EVENT_SIZE_FORMAT (event) != GST_FORMAT_BYTES) { if (GST_EVENT_SIZE_FORMAT (event) != GST_FORMAT_BYTES) {
gst_event_unref (event);
return FALSE; return FALSE;
} }
src->bytes_per_read = GST_EVENT_SIZE_VALUE (event); src->bytes_per_read = GST_EVENT_SIZE_VALUE (event);
@ -684,9 +711,11 @@ gst_gnomevfssrc_srcpad_event (GstPad *pad, GstEvent *event)
src->need_flush = TRUE; src->need_flush = TRUE;
break; break;
default: default:
gst_event_unref (event);
return FALSE; return FALSE;
break; break;
} }
gst_event_unref (event);
return TRUE; return TRUE;
} }