mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-26 02:00:33 +00:00
remove streamselector
It was only used by playbin, which is gone now
This commit is contained in:
parent
8c6a2340e7
commit
36dce0ffda
4 changed files with 0 additions and 701 deletions
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@ -17,7 +17,6 @@ libgstplayback_la_SOURCES = \
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gstplaybin2.c \
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gstplaysink.c \
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gstplay-enum.c \
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gststreamselector.c \
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gstsubtitleoverlay.c \
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gstplaysinkvideoconvert.c \
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gstplaysinkaudioconvert.c \
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@ -38,7 +37,6 @@ noinst_HEADERS = \
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gstplayback.h \
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gstplaysink.h \
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gstplay-enum.h \
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gststreamselector.h \
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gstrawcaps.h \
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gstsubtitleoverlay.h \
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gstplaysinkvideoconvert.h \
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@ -29,7 +29,6 @@
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#include "gstplayback.h"
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#include "gstplaysink.h"
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#include "gststreamselector.h"
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#include "gstsubtitleoverlay.h"
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static gboolean
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@ -46,10 +45,6 @@ plugin_init (GstPlugin * plugin)
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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#endif /* ENABLE_NLS */
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/* ref class from a thread-safe context to work around missing bit of
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* thread-safety in GObject */
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g_type_class_ref (GST_TYPE_STREAM_SELECTOR);
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res = gst_play_bin2_plugin_init (plugin);
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res &= gst_play_sink_plugin_init (plugin);
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res &= gst_subtitle_overlay_plugin_init (plugin);
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@ -1,632 +0,0 @@
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/* GStreamer
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* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
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* Copyright (C) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
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* Copyright (C) 2005 Jan Schmidt <thaytan@mad.scientist.com>
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* Copyright (C) 2007 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include "gststreamselector.h"
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GST_DEBUG_CATEGORY_STATIC (stream_selector_debug);
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#define GST_CAT_DEFAULT stream_selector_debug
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static GstStaticPadTemplate gst_stream_selector_sink_factory =
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GST_STATIC_PAD_TEMPLATE ("sink_%u",
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GST_PAD_SINK,
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GST_PAD_REQUEST,
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GST_STATIC_CAPS_ANY);
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static GstStaticPadTemplate gst_stream_selector_src_factory =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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enum
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{
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PROP_0,
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PROP_N_PADS,
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PROP_ACTIVE_PAD,
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PROP_LAST
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};
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static gboolean gst_stream_selector_is_active_sinkpad (GstStreamSelector * sel,
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GstPad * pad);
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static GstPad *gst_stream_selector_activate_sinkpad (GstStreamSelector * sel,
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GstPad * pad);
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static GstPad *gst_stream_selector_get_linked_pad (GstPad * pad,
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gboolean strict);
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#define GST_TYPE_STREAM_SELECTOR_PAD \
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(gst_stream_selector_pad_get_type())
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#define GST_STREAM_SELECTOR_PAD(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_STREAM_SELECTOR_PAD, GstStreamSelectorPad))
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#define GST_STREAM_SELECTOR_PAD_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_STREAM_SELECTOR_PAD, GstStreamSelectorPadClass))
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#define GST_IS_SELECTOR_PAD(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_STREAM_SELECTOR_PAD))
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#define GST_IS_SELECTOR_PAD_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_STREAM_SELECTOR_PAD))
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#define GST_STREAM_SELECTOR_PAD_CAST(obj) \
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((GstStreamSelectorPad *)(obj))
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typedef struct _GstStreamSelectorPad GstStreamSelectorPad;
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typedef struct _GstStreamSelectorPadClass GstStreamSelectorPadClass;
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struct _GstStreamSelectorPad
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{
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GstPad parent;
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gboolean active;
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gboolean eos;
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gboolean segment_pending;
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GstSegment segment;
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GstTagList *tags;
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};
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struct _GstStreamSelectorPadClass
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{
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GstPadClass parent;
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};
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static void gst_stream_selector_pad_finalize (GObject * object);
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static void gst_stream_selector_pad_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static void gst_stream_selector_pad_reset (GstStreamSelectorPad * pad);
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static gboolean gst_stream_selector_pad_event (GstPad * pad, GstEvent * event);
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static GstCaps *gst_stream_selector_pad_getcaps (GstPad * pad,
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GstCaps * filter);
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static GstFlowReturn gst_stream_selector_pad_chain (GstPad * pad,
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GstBuffer * buf);
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enum
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{
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PROP_PAD_0,
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PROP_PAD_TAGS,
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PROP_PAD_ACTIVE,
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PROP_PAD_LAST
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};
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GType gst_stream_selector_pad_get_type (void);
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G_DEFINE_TYPE (GstStreamSelectorPad, gst_stream_selector_pad, GST_TYPE_PAD);
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static void
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gst_stream_selector_pad_class_init (GstStreamSelectorPadClass * klass)
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{
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GObjectClass *gobject_class;
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gobject_class = (GObjectClass *) klass;
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gobject_class->finalize = gst_stream_selector_pad_finalize;
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gobject_class->get_property = gst_stream_selector_pad_get_property;
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g_object_class_install_property (gobject_class, PROP_PAD_TAGS,
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g_param_spec_boxed ("tags", "Tags",
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"The currently active tags on the pad", GST_TYPE_TAG_LIST,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_PAD_ACTIVE,
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g_param_spec_boolean ("active", "Active",
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"If the pad is currently active", FALSE,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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}
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static void
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gst_stream_selector_pad_init (GstStreamSelectorPad * pad)
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{
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gst_stream_selector_pad_reset (pad);
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}
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static void
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gst_stream_selector_pad_finalize (GObject * object)
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{
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GstStreamSelectorPad *pad;
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pad = GST_STREAM_SELECTOR_PAD_CAST (object);
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if (pad->tags)
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gst_tag_list_free (pad->tags);
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G_OBJECT_CLASS (gst_stream_selector_pad_parent_class)->finalize (object);
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}
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static void
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gst_stream_selector_pad_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstStreamSelectorPad *pad;
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pad = GST_STREAM_SELECTOR_PAD (object);
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switch (prop_id) {
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case PROP_PAD_TAGS:
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GST_OBJECT_LOCK (object);
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g_value_set_boxed (value, pad->tags);
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GST_OBJECT_UNLOCK (object);
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break;
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case PROP_PAD_ACTIVE:
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{
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GstStreamSelector *sel;
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sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
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g_value_set_boolean (value, gst_stream_selector_is_active_sinkpad (sel,
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GST_PAD_CAST (pad)));
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gst_object_unref (sel);
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break;
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}
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_stream_selector_pad_reset (GstStreamSelectorPad * pad)
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{
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pad->active = FALSE;
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pad->eos = FALSE;
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gst_segment_init (&pad->segment, GST_FORMAT_UNDEFINED);
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}
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static gboolean
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gst_stream_selector_pad_event (GstPad * pad, GstEvent * event)
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{
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gboolean res = TRUE;
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gboolean forward = TRUE;
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GstStreamSelector *sel;
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GstStreamSelectorPad *selpad;
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GstPad *active_sinkpad;
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sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
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selpad = GST_STREAM_SELECTOR_PAD_CAST (pad);
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/* only forward if we are dealing with the active sinkpad */
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active_sinkpad = gst_stream_selector_activate_sinkpad (sel, pad);
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forward = (active_sinkpad == pad);
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_FLUSH_STOP:
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gst_stream_selector_pad_reset (selpad);
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break;
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case GST_EVENT_SEGMENT:
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{
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gst_event_copy_segment (event, &selpad->segment);
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GST_DEBUG_OBJECT (selpad, "configured SEGMENT %" GST_SEGMENT_FORMAT,
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&selpad->segment);
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/* if we are not going to forward the segment, mark the segment as
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* pending */
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if (!forward)
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selpad->segment_pending = TRUE;
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break;
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}
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case GST_EVENT_TAG:
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{
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GstTagList *tags;
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GST_OBJECT_LOCK (selpad);
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if (selpad->tags)
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gst_tag_list_free (selpad->tags);
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gst_event_parse_tag (event, &tags);
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if (tags)
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tags = gst_tag_list_copy (tags);
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selpad->tags = tags;
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GST_DEBUG_OBJECT (sel, "received tags %" GST_PTR_FORMAT, selpad->tags);
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GST_OBJECT_UNLOCK (selpad);
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break;
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}
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case GST_EVENT_EOS:
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selpad->eos = TRUE;
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break;
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default:
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break;
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}
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if (forward)
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res = gst_pad_push_event (sel->srcpad, event);
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else
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gst_event_unref (event);
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gst_object_unref (sel);
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return res;
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}
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static GstCaps *
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gst_stream_selector_pad_getcaps (GstPad * pad, GstCaps * filter)
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{
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GstStreamSelector *sel;
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GstCaps *caps;
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sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
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GST_DEBUG_OBJECT (sel, "Getting caps of srcpad peer");
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caps = gst_pad_peer_get_caps (sel->srcpad, filter);
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if (caps == NULL)
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caps = (filter ? gst_caps_ref (filter) : gst_caps_new_any ());
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gst_object_unref (sel);
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return caps;
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}
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static GstFlowReturn
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gst_stream_selector_pad_chain (GstPad * pad, GstBuffer * buf)
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{
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GstStreamSelector *sel;
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GstFlowReturn res;
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GstPad *active_sinkpad;
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GstStreamSelectorPad *selpad;
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GstClockTime timestamp;
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GstSegment *seg;
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sel = GST_STREAM_SELECTOR (gst_pad_get_parent (pad));
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selpad = GST_STREAM_SELECTOR_PAD_CAST (pad);
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seg = &selpad->segment;
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active_sinkpad = gst_stream_selector_activate_sinkpad (sel, pad);
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timestamp = GST_BUFFER_TIMESTAMP (buf);
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if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
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GST_DEBUG_OBJECT (sel, "received timestamp %" GST_TIME_FORMAT,
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GST_TIME_ARGS (timestamp));
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seg->position = timestamp;
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}
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/* Ignore buffers from pads except the selected one */
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if (pad != active_sinkpad)
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goto ignore;
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/* if we have a pending segment, push it out now */
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if (selpad->segment_pending) {
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gst_pad_push_event (sel->srcpad, gst_event_new_segment (seg));
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selpad->segment_pending = FALSE;
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}
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/* forward */
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GST_DEBUG_OBJECT (sel, "Forwarding buffer %p from pad %s:%s", buf,
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GST_DEBUG_PAD_NAME (pad));
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res = gst_pad_push (sel->srcpad, buf);
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done:
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gst_object_unref (sel);
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return res;
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/* dropped buffers */
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ignore:
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{
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GST_DEBUG_OBJECT (sel, "Ignoring buffer %p from pad %s:%s",
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buf, GST_DEBUG_PAD_NAME (pad));
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gst_buffer_unref (buf);
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res = GST_FLOW_NOT_LINKED;
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goto done;
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}
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}
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static void gst_stream_selector_dispose (GObject * object);
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static void gst_stream_selector_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_stream_selector_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static GstPad *gst_stream_selector_request_new_pad (GstElement * element,
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GstPadTemplate * templ, const gchar * unused, const GstCaps * caps);
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static void gst_stream_selector_release_pad (GstElement * element,
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GstPad * pad);
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static GstIterator *gst_stream_selector_pad_iterate_linked_pads (GstPad * pad);
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static GstCaps *gst_stream_selector_getcaps (GstPad * pad, GstCaps * filter);
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#define gst_stream_selector_parent_class parent_class
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G_DEFINE_TYPE (GstStreamSelector, gst_stream_selector, GST_TYPE_ELEMENT);
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static void
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gst_stream_selector_class_init (GstStreamSelectorClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->dispose = gst_stream_selector_dispose;
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gobject_class->set_property = gst_stream_selector_set_property;
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gobject_class->get_property = gst_stream_selector_get_property;
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g_object_class_install_property (gobject_class, PROP_N_PADS,
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g_param_spec_uint ("n-pads", "Number of Pads",
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"The number of sink pads", 0, G_MAXUINT, 0,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, PROP_ACTIVE_PAD,
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g_param_spec_object ("active-pad", "Active Pad",
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"The currently active sink pad", GST_TYPE_PAD,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gstelement_class->request_new_pad = gst_stream_selector_request_new_pad;
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gstelement_class->release_pad = gst_stream_selector_release_pad;
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gst_element_class_set_details_simple (gstelement_class,
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"StreamSelector", "Generic",
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"N-to-1 input stream_selectoring",
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"Julien Moutte <julien@moutte.net>, "
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"Jan Schmidt <thaytan@mad.scientist.com>, "
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"Wim Taymans <wim.taymans@gmail.com>");
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_stream_selector_sink_factory));
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_stream_selector_src_factory));
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GST_DEBUG_CATEGORY_INIT (stream_selector_debug,
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"streamselector", 0, "A stream-selector element");
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}
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static void
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gst_stream_selector_init (GstStreamSelector * sel)
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{
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sel->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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gst_pad_set_iterate_internal_links_function (sel->srcpad,
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GST_DEBUG_FUNCPTR (gst_stream_selector_pad_iterate_linked_pads));
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gst_pad_set_getcaps_function (sel->srcpad,
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GST_DEBUG_FUNCPTR (gst_stream_selector_getcaps));
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gst_element_add_pad (GST_ELEMENT (sel), sel->srcpad);
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/* sinkpad management */
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sel->padcount = 0;
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sel->active_sinkpad = NULL;
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gst_segment_init (&sel->segment, GST_FORMAT_UNDEFINED);
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}
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static void
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gst_stream_selector_dispose (GObject * object)
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{
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GstStreamSelector *sel = GST_STREAM_SELECTOR (object);
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if (sel->active_sinkpad) {
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gst_object_unref (sel->active_sinkpad);
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sel->active_sinkpad = NULL;
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}
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G_OBJECT_CLASS (parent_class)->dispose (object);
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}
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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