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gst/switch/gstswitch.*: Add block' and switch' signals.

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Original commit message from CVS:
2007-12-17  Andy Wingo  <wingo@pobox.com>

* gst/switch/gstswitch.h (struct _GstStreamSelectorClass):
* gst/switch/gstswitch.c (gst_stream_selector_class_init): Add
`block' and `switch' signals.

* gst/switch/Makefile.am:
* gst/switch/gstswitch-marshal.list: Add foo to generate a
marshaller for the `switch' signal. Patch 2/12.
This commit is contained in:
Andy Wingo 2007-12-17 14:46:26 +00:00
parent 9db3f63b13
commit ad6223b448
5 changed files with 65 additions and 1 deletions
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8
ChangeLog
View file

@ -1,5 +1,13 @@
2007-12-17 Andy Wingo <wingo@pobox.com>
* gst/switch/gstswitch.h (struct _GstStreamSelectorClass):
* gst/switch/gstswitch.c (gst_stream_selector_class_init): Add
`block' and `switch' signals.
* gst/switch/Makefile.am:
* gst/switch/gstswitch-marshal.list: Add foo to generate a
marshaller for the `switch' signal. Patch 2/12.
* gst/switch/gstswitch.h:
* gst/switch/gstswitch.c: Replace with files from
gststreamselector.[ch], registered as the "switch" plugin, with

15
gst/switch/Makefile.am
View file

@ -1,9 +1,22 @@
glib_enum_prefix = gst_switch
include $(top_srcdir)/common/glib-gen.mak
built_sources = gstswitch-marshal.c
built_headers = gstswitch-marshal.h
BUILT_SOURCES = $(built_sources) $(built_headers)
CLEANFILES = $(BUILT_SOURCES)
EXTRA_DIST = gstswitch-marshal.list
plugin_LTLIBRARIES = libgstswitch.la
libgstswitch_la_SOURCES = gstswitch.c
nodist_libgstswitch_la_SOURCES = $(built_sources)
libgstswitch_la_CFLAGS = $(GST_CFLAGS)
libgstswitch_la_LIBADD =
libgstswitch_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS)
noinst_HEADERS = gstswitch.h
noinst_HEADERS = gstswitch.h $(built_headers)

1
gst/switch/gstswitch-marshal.list Normal file
View file

@ -0,0 +1 @@
VOID:STRING,UINT64,UINT64

38
gst/switch/gstswitch.c
View file

@ -27,6 +27,7 @@
#include <string.h>
#include "gstswitch.h"
#include "gstswitch-marshal.h"
GST_DEBUG_CATEGORY_STATIC (stream_selector_debug);
#define GST_CAT_DEFAULT stream_selector_debug
@ -57,6 +58,15 @@ enum
PROP_ACTIVE_PAD = 1
};
enum
{
/* methods */
SIGNAL_BLOCK,
SIGNAL_SWITCH,
LAST_SIGNAL
};
static guint gst_stream_selector_signals[LAST_SIGNAL] = { 0 };
static gboolean gst_stream_selector_is_active_sinkpad (GstStreamSelector * sel,
GstPad * pad);
static GstPad *gst_stream_selector_activate_sinkpad (GstStreamSelector * sel,
@ -429,6 +439,34 @@ gst_stream_selector_class_init (GstStreamSelectorClass * klass)
gobject_class->dispose = gst_stream_selector_dispose;
gstelement_class->request_new_pad = gst_stream_selector_request_new_pad;
gstelement_class->release_pad = gst_stream_selector_release_pad;
/**
* GstStreamSelector::block:
* @streamselector: the streamselector element to emit this signal on
*
* Block all sink pads in preparation for a switch.
*/
gst_stream_selector_signals[SIGNAL_BLOCK] =
g_signal_new ("block", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstStreamSelectorClass, block),
NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
/**
* GstStreamSelector::switch:
* @streamselector: the streamselector element to emit this signal on
* @pad: name of pad to switch to
* @stop_time: time at which to close the previous segment, or
* #GST_CLOCK_TIME_NONE for the last time on the previously
* active pad
* @start_time: start time for new segment, or foo
*
* Switch the given open file descriptor to multifdsink to write to and
* specify the burst parameters for the new connection.
*/
gst_stream_selector_signals[SIGNAL_SWITCH] =
g_signal_new ("switch", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstStreamSelectorClass, switch_),
NULL, NULL, gst_switch_marshal_VOID__STRING_UINT64_UINT64,
G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_UINT64, G_TYPE_UINT64);
}
static void

4
gst/switch/gstswitch.h
View file

@ -52,6 +52,10 @@ struct _GstStreamSelector {
struct _GstStreamSelectorClass {
GstElementClass parent_class;
void (*block) (void);
void (*switch_) (const gchar *pad_name, GstClockTime stop_time,
GstClockTime start_time);
};
GType gst_stream_selector_get_type (void);