mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 03:01:03 +00:00
remove streamselector
It was only used by playbin, which is gone now
This commit is contained in:
Wim Taymans
parent
8c6a2340e7
commit
36dce0ffda
4 changed files with 0 additions and 701 deletions
|
|
@ -17,7 +17,6 @@ libgstplayback_la_SOURCES = \
|
||||||
gstplaybin2.c \
|
gstplaybin2.c \
|
||||||
gstplaysink.c \
|
gstplaysink.c \
|
||||||
gstplay-enum.c \
|
gstplay-enum.c \
|
||||||
gststreamselector.c \
|
|
||||||
gstsubtitleoverlay.c \
|
gstsubtitleoverlay.c \
|
||||||
gstplaysinkvideoconvert.c \
|
gstplaysinkvideoconvert.c \
|
||||||
gstplaysinkaudioconvert.c \
|
gstplaysinkaudioconvert.c \
|
||||||
|
|
@ -38,7 +37,6 @@ noinst_HEADERS = \
|
||||||
gstplayback.h \
|
gstplayback.h \
|
||||||
gstplaysink.h \
|
gstplaysink.h \
|
||||||
gstplay-enum.h \
|
gstplay-enum.h \
|
||||||
gststreamselector.h \
|
|
||||||
gstrawcaps.h \
|
gstrawcaps.h \
|
||||||
gstsubtitleoverlay.h \
|
gstsubtitleoverlay.h \
|
||||||
gstplaysinkvideoconvert.h \
|
gstplaysinkvideoconvert.h \
|
||||||
|
|
|
||||||
|
|
@ -29,7 +29,6 @@
|
||||||
|
|
||||||
#include "gstplayback.h"
|
#include "gstplayback.h"
|
||||||
#include "gstplaysink.h"
|
#include "gstplaysink.h"
|
||||||
#include "gststreamselector.h"
|
|
||||||
#include "gstsubtitleoverlay.h"
|
#include "gstsubtitleoverlay.h"
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
|
|
@ -46,10 +45,6 @@ plugin_init (GstPlugin * plugin)
|
||||||
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
||||||
#endif /* ENABLE_NLS */
|
#endif /* ENABLE_NLS */
|
||||||
|
|
||||||
/* ref class from a thread-safe context to work around missing bit of
|
|
||||||
* thread-safety in GObject */
|
|
||||||
g_type_class_ref (GST_TYPE_STREAM_SELECTOR);
|
|
||||||
|
|
||||||
res = gst_play_bin2_plugin_init (plugin);
|
res = gst_play_bin2_plugin_init (plugin);
|
||||||
res &= gst_play_sink_plugin_init (plugin);
|
res &= gst_play_sink_plugin_init (plugin);
|
||||||
res &= gst_subtitle_overlay_plugin_init (plugin);
|
res &= gst_subtitle_overlay_plugin_init (plugin);
|
||||||
|
|
|
||||||
|
|
@ -1,632 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
|
|
||||||
* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
|
||||||
* Copyright (C) 2005 Jan Schmidt <thaytan@mad.scientist.com>
|
|
||||||
* Copyright (C) 2007 Wim Taymans <wim.taymans@gmail.com>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
||||||
* Boston, MA 02111-1307, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef HAVE_CONFIG_H
|
|
||||||
#include "config.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "gststreamselector.h"
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_STATIC (stream_selector_debug);
|
|
||||||
#define GST_CAT_DEFAULT stream_selector_debug
|
|
||||||
|
|
||||||
static GstStaticPadTemplate gst_stream_selector_sink_factory =
|
|
||||||
GST_STATIC_PAD_TEMPLATE ("sink_%u",
|
|
||||||
GST_PAD_SINK,
|
|
||||||
GST_PAD_REQUEST,
|
|
||||||
GST_STATIC_CAPS_ANY);
|
|
||||||
|
|
||||||
static GstStaticPadTemplate gst_stream_selector_src_factory =
|
|
||||||
GST_STATIC_PAD_TEMPLATE ("src",
|
|
||||||
GST_PAD_SRC,
|
|
||||||
GST_PAD_ALWAYS,
|
|
||||||
GST_STATIC_CAPS_ANY);
|
|
||||||
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
PROP_0,
|
|
||||||
PROP_N_PADS,
|
|
||||||
PROP_ACTIVE_PAD,
|
|
||||||
PROP_LAST
|
|
||||||
};
|
|
||||||
|
|
||||||
static gboolean gst_stream_selector_is_active_sinkpad (GstStreamSelector * sel,
|
|
||||||
GstPad * pad);
|
|
||||||
static GstPad *gst_stream_selector_activate_sinkpad (GstStreamSelector * sel,
|
|
||||||
GstPad * pad);
|
|
||||||
static GstPad *gst_stream_selector_get_linked_pad (GstPad * pad,
|
|
||||||
gboolean strict);
|
|
||||||
|
|
||||||
#define GST_TYPE_STREAM_SELECTOR_PAD \
|
|
||||||
(gst_stream_selector_pad_get_type())
|
|
||||||
#define GST_STREAM_SELECTOR_PAD(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_STREAM_SELECTOR_PAD, GstStreamSelectorPad))
|
|
||||||
#define GST_STREAM_SELECTOR_PAD_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_STREAM_SELECTOR_PAD, GstStreamSelectorPadClass))
|
|
||||||
#define GST_IS_SELECTOR_PAD(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_STREAM_SELECTOR_PAD))
|
|
||||||
#define GST_IS_SELECTOR_PAD_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_STREAM_SELECTOR_PAD))
|
|
||||||
#define GST_STREAM_SELECTOR_PAD_CAST(obj) \
|
|
||||||
((GstStreamSelectorPad *)(obj))
|
|
||||||
|
|
||||||
typedef struct _GstStreamSelectorPad GstStreamSelectorPad;
|
|
||||||
typedef struct _GstStreamSelectorPadClass GstStreamSelectorPadClass;
|
|
||||||
|
|
||||||
struct _GstStreamSelectorPad
|
|
||||||
{
|
|
||||||
GstPad parent;
|
|
||||||
|
|
||||||
gboolean active;
|
|
||||||
gboolean eos;
|
|
||||||
gboolean segment_pending;
|
|
||||||
GstSegment segment;
|
|
||||||
GstTagList *tags;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstStreamSelectorPadClass
|
|
||||||
{
|
|
||||||
GstPadClass parent;
|
|
||||||
};
|
|
||||||
|
|
||||||
static void gst_stream_selector_pad_finalize (GObject * object);
|
|
||||||
|
|
||||||
static void gst_stream_selector_pad_get_property (GObject * object,
|
|
||||||
guint prop_id, GValue * value, GParamSpec * pspec);
|
|
||||||
|
|
||||||
static void gst_stream_selector_pad_reset (GstStreamSelectorPad * pad);
|
|
||||||
static gboolean gst_stream_selector_pad_event (GstPad * pad, GstEvent * event);
|
|
||||||
static GstCaps *gst_stream_selector_pad_getcaps (GstPad * pad,
|
|
||||||
GstCaps * filter);
|
|
||||||
static GstFlowReturn gst_stream_selector_pad_chain (GstPad * pad,
|
|
||||||
GstBuffer * buf);
|
|
||||||
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
PROP_PAD_0,
|
|
||||||
PROP_PAD_TAGS,
|
|
||||||
PROP_PAD_ACTIVE,
|
|
||||||
PROP_PAD_LAST
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_stream_selector_pad_get_type (void);
|
|
||||||
G_DEFINE_TYPE (GstStreamSelectorPad, gst_stream_selector_pad, GST_TYPE_PAD);
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_pad_class_init (GstStreamSelectorPadClass * klass)
|
|
||||||
{
|
|
||||||
GObjectClass *gobject_class;
|
|
||||||
|
|
||||||
gobject_class = (GObjectClass *) klass;
|
|
||||||
|
|
||||||
gobject_class->finalize = gst_stream_selector_pad_finalize;
|
|
||||||
gobject_class->get_property = gst_stream_selector_pad_get_property;
|
|
||||||
|
|
||||||
g_object_class_install_property (gobject_class, PROP_PAD_TAGS,
|
|
||||||
g_param_spec_boxed ("tags", "Tags",
|
|
||||||
"The currently active tags on the pad", GST_TYPE_TAG_LIST,
|
|
||||||
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
|
|
||||||
|
|
||||||
g_object_class_install_property (gobject_class, PROP_PAD_ACTIVE,
|
|
||||||
g_param_spec_boolean ("active", "Active",
|
|
||||||
"If the pad is currently active", FALSE,
|
|
||||||
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_pad_init (GstStreamSelectorPad * pad)
|
|
||||||
{
|
|
||||||
gst_stream_selector_pad_reset (pad);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_pad_finalize (GObject * object)
|
|
||||||
{
|
|
||||||
GstStreamSelectorPad *pad;
|
|
||||||
|
|
||||||
pad = GST_STREAM_SELECTOR_PAD_CAST (object);
|
|
||||||
|
|
||||||
if (pad->tags)
|
|
||||||
gst_tag_list_free (pad->tags);
|
|
||||||
|
|
||||||
G_OBJECT_CLASS (gst_stream_selector_pad_parent_class)->finalize (object);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_pad_get_property (GObject * object,
|
|
||||||
guint prop_id, GValue * value, GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstStreamSelectorPad *pad;
|
|
||||||
|
|
||||||
pad = GST_STREAM_SELECTOR_PAD (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
case PROP_PAD_TAGS:
|
|
||||||
GST_OBJECT_LOCK (object);
|
|
||||||
g_value_set_boxed (value, pad->tags);
|
|
||||||
GST_OBJECT_UNLOCK (object);
|
|
||||||
break;
|
|
||||||
case PROP_PAD_ACTIVE:
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
|
|
||||||
g_value_set_boolean (value, gst_stream_selector_is_active_sinkpad (sel,
|
|
||||||
GST_PAD_CAST (pad)));
|
|
||||||
gst_object_unref (sel);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_pad_reset (GstStreamSelectorPad * pad)
|
|
||||||
{
|
|
||||||
pad->active = FALSE;
|
|
||||||
pad->eos = FALSE;
|
|
||||||
gst_segment_init (&pad->segment, GST_FORMAT_UNDEFINED);
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_stream_selector_pad_event (GstPad * pad, GstEvent * event)
|
|
||||||
{
|
|
||||||
gboolean res = TRUE;
|
|
||||||
gboolean forward = TRUE;
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
GstStreamSelectorPad *selpad;
|
|
||||||
GstPad *active_sinkpad;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
|
|
||||||
selpad = GST_STREAM_SELECTOR_PAD_CAST (pad);
|
|
||||||
|
|
||||||
/* only forward if we are dealing with the active sinkpad */
|
|
||||||
active_sinkpad = gst_stream_selector_activate_sinkpad (sel, pad);
|
|
||||||
forward = (active_sinkpad == pad);
|
|
||||||
|
|
||||||
switch (GST_EVENT_TYPE (event)) {
|
|
||||||
case GST_EVENT_FLUSH_STOP:
|
|
||||||
gst_stream_selector_pad_reset (selpad);
|
|
||||||
break;
|
|
||||||
case GST_EVENT_SEGMENT:
|
|
||||||
{
|
|
||||||
gst_event_copy_segment (event, &selpad->segment);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (selpad, "configured SEGMENT %" GST_SEGMENT_FORMAT,
|
|
||||||
&selpad->segment);
|
|
||||||
/* if we are not going to forward the segment, mark the segment as
|
|
||||||
* pending */
|
|
||||||
if (!forward)
|
|
||||||
selpad->segment_pending = TRUE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case GST_EVENT_TAG:
|
|
||||||
{
|
|
||||||
GstTagList *tags;
|
|
||||||
|
|
||||||
GST_OBJECT_LOCK (selpad);
|
|
||||||
if (selpad->tags)
|
|
||||||
gst_tag_list_free (selpad->tags);
|
|
||||||
gst_event_parse_tag (event, &tags);
|
|
||||||
if (tags)
|
|
||||||
tags = gst_tag_list_copy (tags);
|
|
||||||
selpad->tags = tags;
|
|
||||||
GST_DEBUG_OBJECT (sel, "received tags %" GST_PTR_FORMAT, selpad->tags);
|
|
||||||
GST_OBJECT_UNLOCK (selpad);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case GST_EVENT_EOS:
|
|
||||||
selpad->eos = TRUE;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
if (forward)
|
|
||||||
res = gst_pad_push_event (sel->srcpad, event);
|
|
||||||
else
|
|
||||||
gst_event_unref (event);
|
|
||||||
|
|
||||||
gst_object_unref (sel);
|
|
||||||
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
gst_stream_selector_pad_getcaps (GstPad * pad, GstCaps * filter)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
GstCaps *caps;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (sel, "Getting caps of srcpad peer");
|
|
||||||
caps = gst_pad_peer_get_caps (sel->srcpad, filter);
|
|
||||||
if (caps == NULL)
|
|
||||||
caps = (filter ? gst_caps_ref (filter) : gst_caps_new_any ());
|
|
||||||
|
|
||||||
gst_object_unref (sel);
|
|
||||||
|
|
||||||
return caps;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstFlowReturn
|
|
||||||
gst_stream_selector_pad_chain (GstPad * pad, GstBuffer * buf)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
GstFlowReturn res;
|
|
||||||
GstPad *active_sinkpad;
|
|
||||||
GstStreamSelectorPad *selpad;
|
|
||||||
GstClockTime timestamp;
|
|
||||||
GstSegment *seg;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
|
|
||||||
selpad = GST_STREAM_SELECTOR_PAD_CAST (pad);
|
|
||||||
seg = &selpad->segment;
|
|
||||||
|
|
||||||
active_sinkpad = gst_stream_selector_activate_sinkpad (sel, pad);
|
|
||||||
|
|
||||||
timestamp = GST_BUFFER_TIMESTAMP (buf);
|
|
||||||
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
|
|
||||||
GST_DEBUG_OBJECT (sel, "received timestamp %" GST_TIME_FORMAT,
|
|
||||||
GST_TIME_ARGS (timestamp));
|
|
||||||
seg->position = timestamp;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Ignore buffers from pads except the selected one */
|
|
||||||
if (pad != active_sinkpad)
|
|
||||||
goto ignore;
|
|
||||||
|
|
||||||
/* if we have a pending segment, push it out now */
|
|
||||||
if (selpad->segment_pending) {
|
|
||||||
gst_pad_push_event (sel->srcpad, gst_event_new_segment (seg));
|
|
||||||
selpad->segment_pending = FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* forward */
|
|
||||||
GST_DEBUG_OBJECT (sel, "Forwarding buffer %p from pad %s:%s", buf,
|
|
||||||
GST_DEBUG_PAD_NAME (pad));
|
|
||||||
res = gst_pad_push (sel->srcpad, buf);
|
|
||||||
done:
|
|
||||||
gst_object_unref (sel);
|
|
||||||
return res;
|
|
||||||
/* dropped buffers */
|
|
||||||
ignore:
|
|
||||||
{
|
|
||||||
GST_DEBUG_OBJECT (sel, "Ignoring buffer %p from pad %s:%s",
|
|
||||||
buf, GST_DEBUG_PAD_NAME (pad));
|
|
||||||
gst_buffer_unref (buf);
|
|
||||||
res = GST_FLOW_NOT_LINKED;
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void gst_stream_selector_dispose (GObject * object);
|
|
||||||
|
|
||||||
static void gst_stream_selector_set_property (GObject * object,
|
|
||||||
guint prop_id, const GValue * value, GParamSpec * pspec);
|
|
||||||
static void gst_stream_selector_get_property (GObject * object,
|
|
||||||
guint prop_id, GValue * value, GParamSpec * pspec);
|
|
||||||
|
|
||||||
static GstPad *gst_stream_selector_request_new_pad (GstElement * element,
|
|
||||||
GstPadTemplate * templ, const gchar * unused, const GstCaps * caps);
|
|
||||||
static void gst_stream_selector_release_pad (GstElement * element,
|
|
||||||
GstPad * pad);
|
|
||||||
static GstIterator *gst_stream_selector_pad_iterate_linked_pads (GstPad * pad);
|
|
||||||
static GstCaps *gst_stream_selector_getcaps (GstPad * pad, GstCaps * filter);
|
|
||||||
|
|
||||||
#define gst_stream_selector_parent_class parent_class
|
|
||||||
G_DEFINE_TYPE (GstStreamSelector, gst_stream_selector, GST_TYPE_ELEMENT);
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_class_init (GstStreamSelectorClass * klass)
|
|
||||||
{
|
|
||||||
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
||||||
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
|
|
||||||
parent_class = g_type_class_peek_parent (klass);
|
|
||||||
|
|
||||||
gobject_class->dispose = gst_stream_selector_dispose;
|
|
||||||
|
|
||||||
gobject_class->set_property = gst_stream_selector_set_property;
|
|
||||||
gobject_class->get_property = gst_stream_selector_get_property;
|
|
||||||
|
|
||||||
g_object_class_install_property (gobject_class, PROP_N_PADS,
|
|
||||||
g_param_spec_uint ("n-pads", "Number of Pads",
|
|
||||||
"The number of sink pads", 0, G_MAXUINT, 0,
|
|
||||||
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
|
|
||||||
g_object_class_install_property (gobject_class, PROP_ACTIVE_PAD,
|
|
||||||
g_param_spec_object ("active-pad", "Active Pad",
|
|
||||||
"The currently active sink pad", GST_TYPE_PAD,
|
|
||||||
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
|
||||||
|
|
||||||
gstelement_class->request_new_pad = gst_stream_selector_request_new_pad;
|
|
||||||
gstelement_class->release_pad = gst_stream_selector_release_pad;
|
|
||||||
|
|
||||||
gst_element_class_set_details_simple (gstelement_class,
|
|
||||||
"StreamSelector", "Generic",
|
|
||||||
"N-to-1 input stream_selectoring",
|
|
||||||
"Julien Moutte <julien@moutte.net>, "
|
|
||||||
"Jan Schmidt <thaytan@mad.scientist.com>, "
|
|
||||||
"Wim Taymans <wim.taymans@gmail.com>");
|
|
||||||
|
|
||||||
gst_element_class_add_pad_template (gstelement_class,
|
|
||||||
gst_static_pad_template_get (&gst_stream_selector_sink_factory));
|
|
||||||
gst_element_class_add_pad_template (gstelement_class,
|
|
||||||
gst_static_pad_template_get (&gst_stream_selector_src_factory));
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_INIT (stream_selector_debug,
|
|
||||||
"streamselector", 0, "A stream-selector element");
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_init (GstStreamSelector * sel)
|
|
||||||
{
|
|
||||||
sel->srcpad = gst_pad_new ("src", GST_PAD_SRC);
|
|
||||||
gst_pad_set_iterate_internal_links_function (sel->srcpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_stream_selector_pad_iterate_linked_pads));
|
|
||||||
gst_pad_set_getcaps_function (sel->srcpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_stream_selector_getcaps));
|
|
||||||
gst_element_add_pad (GST_ELEMENT (sel), sel->srcpad);
|
|
||||||
/* sinkpad management */
|
|
||||||
sel->padcount = 0;
|
|
||||||
sel->active_sinkpad = NULL;
|
|
||||||
gst_segment_init (&sel->segment, GST_FORMAT_UNDEFINED);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_dispose (GObject * object)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel = GST_STREAM_SELECTOR (object);
|
|
||||||
|
|
||||||
if (sel->active_sinkpad) {
|
|
||||||
gst_object_unref (sel->active_sinkpad);
|
|
||||||
sel->active_sinkpad = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
G_OBJECT_CLASS (parent_class)->dispose (object);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_set_property (GObject * object, guint prop_id,
|
|
||||||
const GValue * value, GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel = GST_STREAM_SELECTOR (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
case PROP_ACTIVE_PAD:
|
|
||||||
{
|
|
||||||
GstPad *pad = NULL;
|
|
||||||
GstPad **active_pad_p;
|
|
||||||
|
|
||||||
pad = g_value_get_object (value);
|
|
||||||
|
|
||||||
GST_OBJECT_LOCK (object);
|
|
||||||
if (pad != sel->active_sinkpad) {
|
|
||||||
GstStreamSelectorPad *selpad;
|
|
||||||
|
|
||||||
selpad = GST_STREAM_SELECTOR_PAD_CAST (pad);
|
|
||||||
/* we can only activate pads that have data received */
|
|
||||||
if (selpad && !selpad->active) {
|
|
||||||
GST_DEBUG_OBJECT (sel, "No data received on pad %" GST_PTR_FORMAT,
|
|
||||||
pad);
|
|
||||||
} else {
|
|
||||||
active_pad_p = &sel->active_sinkpad;
|
|
||||||
gst_object_replace ((GstObject **) active_pad_p,
|
|
||||||
GST_OBJECT_CAST (pad));
|
|
||||||
GST_DEBUG_OBJECT (sel, "New active pad is %" GST_PTR_FORMAT,
|
|
||||||
sel->active_sinkpad);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
GST_OBJECT_UNLOCK (object);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_get_property (GObject * object, guint prop_id,
|
|
||||||
GValue * value, GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel = GST_STREAM_SELECTOR (object);
|
|
||||||
|
|
||||||
switch (prop_id) {
|
|
||||||
case PROP_N_PADS:
|
|
||||||
GST_OBJECT_LOCK (object);
|
|
||||||
g_value_set_uint (value, sel->n_pads);
|
|
||||||
GST_OBJECT_UNLOCK (object);
|
|
||||||
break;
|
|
||||||
case PROP_ACTIVE_PAD:{
|
|
||||||
GST_OBJECT_LOCK (object);
|
|
||||||
g_value_set_object (value, sel->active_sinkpad);
|
|
||||||
GST_OBJECT_UNLOCK (object);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstPad *
|
|
||||||
gst_stream_selector_get_linked_pad (GstPad * pad, gboolean strict)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
GstPad *otherpad = NULL;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
GST_OBJECT_LOCK (sel);
|
|
||||||
if (pad == sel->srcpad)
|
|
||||||
otherpad = sel->active_sinkpad;
|
|
||||||
else if (pad == sel->active_sinkpad || !strict)
|
|
||||||
otherpad = sel->srcpad;
|
|
||||||
if (otherpad)
|
|
||||||
gst_object_ref (otherpad);
|
|
||||||
GST_OBJECT_UNLOCK (sel);
|
|
||||||
gst_object_unref (sel);
|
|
||||||
return otherpad;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
gst_stream_selector_getcaps (GstPad * pad, GstCaps * filter)
|
|
||||||
{
|
|
||||||
GstPad *otherpad;
|
|
||||||
GstObject *parent;
|
|
||||||
GstCaps *caps;
|
|
||||||
|
|
||||||
otherpad = gst_stream_selector_get_linked_pad (pad, FALSE);
|
|
||||||
parent = gst_object_get_parent (GST_OBJECT (pad));
|
|
||||||
if (!otherpad) {
|
|
||||||
GST_DEBUG_OBJECT (parent,
|
|
||||||
"Pad %s:%s not linked, returning ANY", GST_DEBUG_PAD_NAME (pad));
|
|
||||||
caps = (filter ? gst_caps_ref (filter) : gst_caps_new_any ());
|
|
||||||
} else {
|
|
||||||
GST_DEBUG_OBJECT (parent,
|
|
||||||
"Pad %s:%s is linked (to %s:%s), returning peer caps",
|
|
||||||
GST_DEBUG_PAD_NAME (pad), GST_DEBUG_PAD_NAME (otherpad));
|
|
||||||
/* if the peer has caps, use those. If the pad is not linked, this function
|
|
||||||
* returns NULL and we return ANY */
|
|
||||||
if (!(caps = gst_pad_peer_get_caps (otherpad, filter)))
|
|
||||||
caps = (filter ? gst_caps_ref (filter) : gst_caps_new_any ());
|
|
||||||
gst_object_unref (otherpad);
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (parent);
|
|
||||||
return caps;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* check if the pad is the active sinkpad */
|
|
||||||
static gboolean
|
|
||||||
gst_stream_selector_is_active_sinkpad (GstStreamSelector * sel, GstPad * pad)
|
|
||||||
{
|
|
||||||
gboolean res;
|
|
||||||
|
|
||||||
GST_OBJECT_LOCK (sel);
|
|
||||||
res = (pad == sel->active_sinkpad);
|
|
||||||
GST_OBJECT_UNLOCK (sel);
|
|
||||||
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Get or create the active sinkpad */
|
|
||||||
static GstPad *
|
|
||||||
gst_stream_selector_activate_sinkpad (GstStreamSelector * sel, GstPad * pad)
|
|
||||||
{
|
|
||||||
GstPad *active_sinkpad;
|
|
||||||
GstStreamSelectorPad *selpad;
|
|
||||||
|
|
||||||
selpad = GST_STREAM_SELECTOR_PAD_CAST (pad);
|
|
||||||
|
|
||||||
GST_OBJECT_LOCK (sel);
|
|
||||||
selpad->active = TRUE;
|
|
||||||
active_sinkpad = sel->active_sinkpad;
|
|
||||||
if (active_sinkpad == NULL) {
|
|
||||||
/* first pad we get an alloc on becomes the activated pad by default */
|
|
||||||
active_sinkpad = sel->active_sinkpad = gst_object_ref (pad);
|
|
||||||
GST_DEBUG_OBJECT (sel, "Activating pad %s:%s", GST_DEBUG_PAD_NAME (pad));
|
|
||||||
}
|
|
||||||
GST_OBJECT_UNLOCK (sel);
|
|
||||||
|
|
||||||
return active_sinkpad;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstIterator *
|
|
||||||
gst_stream_selector_pad_iterate_linked_pads (GstPad * pad)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
|
|
||||||
GValue value = { 0, };
|
|
||||||
GstPad *otherpad;
|
|
||||||
GstIterator *ret = NULL;
|
|
||||||
|
|
||||||
otherpad = gst_stream_selector_get_linked_pad (pad, TRUE);
|
|
||||||
if (otherpad) {
|
|
||||||
g_value_init (&value, GST_TYPE_PAD);
|
|
||||||
g_value_set_object (&value, otherpad);
|
|
||||||
ret = gst_iterator_new_single (GST_TYPE_PAD, &value);
|
|
||||||
g_value_unset (&value);
|
|
||||||
gst_object_unref (otherpad);
|
|
||||||
}
|
|
||||||
gst_object_unref (sel);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstPad *
|
|
||||||
gst_stream_selector_request_new_pad (GstElement * element,
|
|
||||||
GstPadTemplate * templ, const gchar * unused, const GstCaps * caps)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
gchar *name = NULL;
|
|
||||||
GstPad *sinkpad = NULL;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (element);
|
|
||||||
g_return_val_if_fail (templ->direction == GST_PAD_SINK, NULL);
|
|
||||||
GST_LOG_OBJECT (sel, "Creating new pad %d", sel->padcount);
|
|
||||||
GST_OBJECT_LOCK (sel);
|
|
||||||
name = g_strdup_printf ("sink_%u", sel->padcount++);
|
|
||||||
sinkpad = g_object_new (GST_TYPE_STREAM_SELECTOR_PAD,
|
|
||||||
"name", name, "direction", templ->direction, "template", templ, NULL);
|
|
||||||
g_free (name);
|
|
||||||
sel->n_pads++;
|
|
||||||
GST_OBJECT_UNLOCK (sel);
|
|
||||||
|
|
||||||
gst_pad_set_event_function (sinkpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_stream_selector_pad_event));
|
|
||||||
gst_pad_set_getcaps_function (sinkpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_stream_selector_pad_getcaps));
|
|
||||||
gst_pad_set_chain_function (sinkpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_stream_selector_pad_chain));
|
|
||||||
gst_pad_set_iterate_internal_links_function (sinkpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_stream_selector_pad_iterate_linked_pads));
|
|
||||||
|
|
||||||
gst_pad_set_active (sinkpad, TRUE);
|
|
||||||
gst_element_add_pad (GST_ELEMENT (sel), sinkpad);
|
|
||||||
return sinkpad;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_stream_selector_release_pad (GstElement * element, GstPad * pad)
|
|
||||||
{
|
|
||||||
GstStreamSelector *sel;
|
|
||||||
|
|
||||||
sel = GST_STREAM_SELECTOR (element);
|
|
||||||
GST_LOG_OBJECT (sel, "Releasing pad %s:%s", GST_DEBUG_PAD_NAME (pad));
|
|
||||||
|
|
||||||
GST_OBJECT_LOCK (sel);
|
|
||||||
/* if the pad was the active pad, makes us select a new one */
|
|
||||||
if (sel->active_sinkpad == pad) {
|
|
||||||
GST_DEBUG_OBJECT (sel, "Deactivating pad %s:%s", GST_DEBUG_PAD_NAME (pad));
|
|
||||||
sel->active_sinkpad = NULL;
|
|
||||||
}
|
|
||||||
sel->n_pads--;
|
|
||||||
GST_OBJECT_UNLOCK (sel);
|
|
||||||
|
|
||||||
gst_pad_set_active (pad, FALSE);
|
|
||||||
gst_element_remove_pad (GST_ELEMENT (sel), pad);
|
|
||||||
}
|
|
||||||
|
|
@ -1,62 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
|
|
||||||
* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
||||||
* Boston, MA 02111-1307, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __GST_STREAM_SELECTOR_H__
|
|
||||||
#define __GST_STREAM_SELECTOR_H__
|
|
||||||
|
|
||||||
#include <gst/gst.h>
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_STREAM_SELECTOR \
|
|
||||||
(gst_stream_selector_get_type())
|
|
||||||
#define GST_STREAM_SELECTOR(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_STREAM_SELECTOR, GstStreamSelector))
|
|
||||||
#define GST_STREAM_SELECTOR_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_STREAM_SELECTOR, GstStreamSelectorClass))
|
|
||||||
#define GST_IS_STREAM_SELECTOR(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_STREAM_SELECTOR))
|
|
||||||
#define GST_IS_STREAM_SELECTOR_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_STREAM_SELECTOR))
|
|
||||||
|
|
||||||
typedef struct _GstStreamSelector GstStreamSelector;
|
|
||||||
typedef struct _GstStreamSelectorClass GstStreamSelectorClass;
|
|
||||||
|
|
||||||
struct _GstStreamSelector {
|
|
||||||
GstElement element;
|
|
||||||
|
|
||||||
GstPad *srcpad;
|
|
||||||
|
|
||||||
GstPad *active_sinkpad;
|
|
||||||
guint n_pads;
|
|
||||||
guint padcount;
|
|
||||||
|
|
||||||
GstSegment segment;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstStreamSelectorClass {
|
|
||||||
GstElementClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_stream_selector_get_type (void);
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif /* __GST_STREAM_SELECTOR_H__ */
|
|
||||||
Loading…
Reference in a new issue