id3mux: use now-public GstTagMux base class from libgsttag
This commit is contained in:
Tim-Philipp Müller
parent
e5970c8805
commit
830a337799
@ -2,7 +2,6 @@ plugin_LTLIBRARIES = libgstid3tag.la
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libgstid3tag_la_SOURCES = \
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libgstid3tag_la_SOURCES = \
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gstid3mux.c \
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gstid3mux.c \
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gsttagmux.c \
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id3tag.c
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id3tag.c
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libgstid3tag_la_CFLAGS = \
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libgstid3tag_la_CFLAGS = \
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@ -16,7 +15,7 @@ libgstid3tag_la_LIBADD = \
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libgstid3tag_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstid3tag_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstid3tag_la_LIBTOOLFLAGS = --tag=disable-static
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libgstid3tag_la_LIBTOOLFLAGS = --tag=disable-static
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noinst_HEADERS = gstid3mux.h gsttagmux.h id3tag.h
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noinst_HEADERS = gstid3mux.h id3tag.h
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Android.mk: Makefile.am $(BUILT_SOURCES)
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Android.mk: Makefile.am $(BUILT_SOURCES)
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androgenizer \
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androgenizer \
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@ -23,7 +23,7 @@
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#ifndef GST_ID3_MUX_H
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#ifndef GST_ID3_MUX_H
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#define GST_ID3_MUX_H
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#define GST_ID3_MUX_H
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#include "gsttagmux.h"
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#include <gst/tag/gsttagmux.h>
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#include "id3tag.h"
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#include "id3tag.h"
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G_BEGIN_DECLS
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G_BEGIN_DECLS
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@ -1,537 +0,0 @@
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/* GStreamer tag muxer base class
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* Copyright (C) 2006 Christophe Fergeau <teuf@gnome.org>
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* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
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* Copyright (C) 2006 Sebastian Dröge <slomo@circular-chaos.org>
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* Copyright (C) 2009 Pioneers of the Inevitable <songbird@songbirdnest.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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/**
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* FIXME: documentation
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*
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* Since: 0.10.36
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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 <gst/gsttagsetter.h>
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#include <gst/tag/tag.h>
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#include "gsttagmux.h"
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struct _GstTagMuxPrivate
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{
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GstPad *srcpad;
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GstPad *sinkpad;
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GstTagList *event_tags; /* tags received from upstream elements */
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GstTagList *final_tags; /* Final set of tags used for muxing */
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gsize start_tag_size;
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gsize end_tag_size;
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gboolean render_start_tag;
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gboolean render_end_tag;
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gint64 current_offset;
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gint64 max_offset;
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GstEvent *newsegment_ev; /* cached newsegment event from upstream */
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};
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GST_DEBUG_CATEGORY_STATIC (gst_tag_mux_debug);
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#define GST_CAT_DEFAULT gst_tag_mux_debug
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static void
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gst_tag_mux_iface_init (GType tag_type)
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{
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static const GInterfaceInfo tag_setter_info = {
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NULL,
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NULL,
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NULL
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};
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g_type_add_interface_static (tag_type, GST_TYPE_TAG_SETTER, &tag_setter_info);
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}
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/* make sure to register a less generic type so we can easily move this
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* GstTagMux base class into -base without causing GType name conflicts */
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typedef GstTagMux GstId3BaseMux;
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typedef GstTagMuxClass GstId3BaseMuxClass;
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GST_BOILERPLATE_FULL (GstId3BaseMux, gst_tag_mux,
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GstElement, GST_TYPE_ELEMENT, gst_tag_mux_iface_init);
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static GstStateChangeReturn
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gst_tag_mux_change_state (GstElement * element, GstStateChange transition);
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static GstFlowReturn gst_tag_mux_chain (GstPad * pad, GstBuffer * buffer);
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static gboolean gst_tag_mux_sink_event (GstPad * pad, GstEvent * event);
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static void
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gst_tag_mux_finalize (GObject * obj)
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{
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GstTagMux *mux = GST_TAG_MUX (obj);
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if (mux->priv->newsegment_ev) {
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gst_event_unref (mux->priv->newsegment_ev);
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mux->priv->newsegment_ev = NULL;
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}
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if (mux->priv->event_tags) {
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gst_tag_list_free (mux->priv->event_tags);
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mux->priv->event_tags = NULL;
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}
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if (mux->priv->final_tags) {
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gst_tag_list_free (mux->priv->final_tags);
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mux->priv->final_tags = NULL;
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}
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G_OBJECT_CLASS (parent_class)->finalize (obj);
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}
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static void
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gst_tag_mux_base_init (gpointer g_class)
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{
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GST_DEBUG_CATEGORY_INIT (gst_tag_mux_debug, "id3basemux", 0,
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"tag muxer base class for Id3Mux");
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}
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static void
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gst_tag_mux_class_init (GstTagMuxClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_tag_mux_finalize);
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gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_tag_mux_change_state);
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g_type_class_add_private (klass, sizeof (GstTagMuxPrivate));
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}
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static void
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gst_tag_mux_init (GstTagMux * mux, GstTagMuxClass * mux_class)
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{
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GstElementClass *element_klass = GST_ELEMENT_CLASS (mux_class);
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GstPadTemplate *tmpl;
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mux->priv =
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G_TYPE_INSTANCE_GET_PRIVATE (mux, GST_TYPE_TAG_MUX, GstTagMuxPrivate);
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/* pad through which data comes in to the element */
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tmpl = gst_element_class_get_pad_template (element_klass, "sink");
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if (tmpl) {
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mux->priv->sinkpad = gst_pad_new_from_template (tmpl, "sink");
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} else {
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g_warning ("GstTagMux subclass '%s' did not install a %s pad template!\n",
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G_OBJECT_CLASS_NAME (mux_class), "sink");
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mux->priv->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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}
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gst_pad_set_chain_function (mux->priv->sinkpad,
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GST_DEBUG_FUNCPTR (gst_tag_mux_chain));
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gst_pad_set_event_function (mux->priv->sinkpad,
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GST_DEBUG_FUNCPTR (gst_tag_mux_sink_event));
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gst_element_add_pad (GST_ELEMENT (mux), mux->priv->sinkpad);
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/* pad through which data goes out of the element */
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tmpl = gst_element_class_get_pad_template (element_klass, "src");
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if (tmpl) {
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GstCaps *tmpl_caps = gst_pad_template_get_caps (tmpl);
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mux->priv->srcpad = gst_pad_new_from_template (tmpl, "src");
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gst_pad_use_fixed_caps (mux->priv->srcpad);
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if (tmpl_caps != NULL && gst_caps_is_fixed (tmpl_caps)) {
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gst_pad_set_caps (mux->priv->srcpad, tmpl_caps);
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}
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} else {
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g_warning ("GstTagMux subclass '%s' did not install a %s pad template!\n",
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G_OBJECT_CLASS_NAME (mux_class), "source");
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mux->priv->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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}
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gst_element_add_pad (GST_ELEMENT (mux), mux->priv->srcpad);
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mux->priv->render_start_tag = TRUE;
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mux->priv->render_end_tag = TRUE;
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}
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static GstTagList *
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gst_tag_mux_get_tags (GstTagMux * mux)
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{
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GstTagSetter *tagsetter = GST_TAG_SETTER (mux);
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const GstTagList *tagsetter_tags;
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GstTagMergeMode merge_mode;
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if (mux->priv->final_tags)
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return mux->priv->final_tags;
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tagsetter_tags = gst_tag_setter_get_tag_list (tagsetter);
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merge_mode = gst_tag_setter_get_tag_merge_mode (tagsetter);
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GST_LOG_OBJECT (mux, "merging tags, merge mode = %d", merge_mode);
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GST_LOG_OBJECT (mux, "event tags: %" GST_PTR_FORMAT, mux->priv->event_tags);
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GST_LOG_OBJECT (mux, "set tags: %" GST_PTR_FORMAT, tagsetter_tags);
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mux->priv->final_tags =
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gst_tag_list_merge (tagsetter_tags, mux->priv->event_tags, merge_mode);
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GST_LOG_OBJECT (mux, "final tags: %" GST_PTR_FORMAT, mux->priv->final_tags);
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return mux->priv->final_tags;
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}
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static GstFlowReturn
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gst_tag_mux_render_start_tag (GstTagMux * mux)
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{
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GstTagMuxClass *klass;
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GstBuffer *buffer;
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GstTagList *taglist;
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GstEvent *event;
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GstFlowReturn ret;
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taglist = gst_tag_mux_get_tags (mux);
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klass = GST_TAG_MUX_CLASS (G_OBJECT_GET_CLASS (mux));
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if (klass->render_start_tag == NULL)
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goto no_vfunc;
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buffer = klass->render_start_tag (mux, taglist);
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/* Null buffer is ok, just means we're not outputting anything */
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if (buffer == NULL) {
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GST_INFO_OBJECT (mux, "No start tag generated");
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mux->priv->start_tag_size = 0;
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return GST_FLOW_OK;
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}
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if (GST_BUFFER_CAPS (buffer) == NULL) {
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buffer = gst_buffer_make_metadata_writable (buffer);
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gst_buffer_set_caps (buffer, GST_PAD_CAPS (mux->priv->srcpad));
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}
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mux->priv->start_tag_size = GST_BUFFER_SIZE (buffer);
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GST_LOG_OBJECT (mux, "tag size = %" G_GSIZE_FORMAT " bytes",
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mux->priv->start_tag_size);
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/* Send newsegment event from byte position 0, so the tag really gets
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* written to the start of the file, independent of the upstream segment */
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gst_pad_push_event (mux->priv->srcpad,
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gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES, 0, -1, 0));
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/* Send an event about the new tags to downstream elements */
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/* gst_event_new_tag takes ownership of the list, so use a copy */
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event = gst_event_new_tag (gst_tag_list_copy (taglist));
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gst_pad_push_event (mux->priv->srcpad, event);
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GST_BUFFER_OFFSET (buffer) = 0;
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ret = gst_pad_push (mux->priv->srcpad, buffer);
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mux->priv->current_offset = mux->priv->start_tag_size;
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mux->priv->max_offset =
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MAX (mux->priv->max_offset, mux->priv->current_offset);
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return ret;
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no_vfunc:
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{
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GST_ERROR_OBJECT (mux, "Subclass does not implement "
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"render_start_tag vfunc!");
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return GST_FLOW_ERROR;
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}
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}
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static GstFlowReturn
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gst_tag_mux_render_end_tag (GstTagMux * mux)
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{
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GstTagMuxClass *klass;
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GstBuffer *buffer;
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GstTagList *taglist;
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GstFlowReturn ret;
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taglist = gst_tag_mux_get_tags (mux);
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klass = GST_TAG_MUX_CLASS (G_OBJECT_GET_CLASS (mux));
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if (klass->render_end_tag == NULL)
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goto no_vfunc;
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buffer = klass->render_end_tag (mux, taglist);
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if (buffer == NULL) {
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GST_INFO_OBJECT (mux, "No end tag generated");
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mux->priv->end_tag_size = 0;
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return GST_FLOW_OK;
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}
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if (GST_BUFFER_CAPS (buffer) == NULL) {
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buffer = gst_buffer_make_metadata_writable (buffer);
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gst_buffer_set_caps (buffer, GST_PAD_CAPS (mux->priv->srcpad));
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}
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mux->priv->end_tag_size = GST_BUFFER_SIZE (buffer);
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GST_LOG_OBJECT (mux, "tag size = %" G_GSIZE_FORMAT " bytes",
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mux->priv->end_tag_size);
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/* Send newsegment event from the end of the file, so it gets written there,
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independent of whatever new segment events upstream has sent us */
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gst_pad_push_event (mux->priv->srcpad,
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gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES,
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mux->priv->max_offset, -1, 0));
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GST_BUFFER_OFFSET (buffer) = mux->priv->max_offset;
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ret = gst_pad_push (mux->priv->srcpad, buffer);
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return ret;
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no_vfunc:
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{
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GST_ERROR_OBJECT (mux, "Subclass does not implement "
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"render_end_tag vfunc!");
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return GST_FLOW_ERROR;
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}
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}
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static GstEvent *
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gst_tag_mux_adjust_event_offsets (GstTagMux * mux,
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const GstEvent * newsegment_event)
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{
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GstFormat format;
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gint64 start, stop, cur;
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gst_event_parse_new_segment ((GstEvent *) newsegment_event, NULL, NULL,
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&format, &start, &stop, &cur);
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g_assert (format == GST_FORMAT_BYTES);
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if (start != -1)
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start += mux->priv->start_tag_size;
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if (stop != -1)
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stop += mux->priv->start_tag_size;
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if (cur != -1)
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cur += mux->priv->start_tag_size;
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|
||||||
GST_DEBUG_OBJECT (mux, "adjusting newsegment event offsets to start=%"
|
|
||||||
G_GINT64_FORMAT ", stop=%" G_GINT64_FORMAT ", cur=%" G_GINT64_FORMAT
|
|
||||||
" (delta = +%" G_GSIZE_FORMAT ")", start, stop, cur,
|
|
||||||
mux->priv->start_tag_size);
|
|
||||||
|
|
||||||
return gst_event_new_new_segment (TRUE, 1.0, format, start, stop, cur);
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstFlowReturn
|
|
||||||
gst_tag_mux_chain (GstPad * pad, GstBuffer * buffer)
|
|
||||||
{
|
|
||||||
GstTagMux *mux = GST_TAG_MUX (GST_OBJECT_PARENT (pad));
|
|
||||||
GstFlowReturn ret;
|
|
||||||
int length;
|
|
||||||
|
|
||||||
if (mux->priv->render_start_tag) {
|
|
||||||
|
|
||||||
GST_INFO_OBJECT (mux, "Adding tags to stream");
|
|
||||||
ret = gst_tag_mux_render_start_tag (mux);
|
|
||||||
if (ret != GST_FLOW_OK) {
|
|
||||||
GST_DEBUG_OBJECT (mux, "flow: %s", gst_flow_get_name (ret));
|
|
||||||
gst_buffer_unref (buffer);
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Now send the cached newsegment event that we got from upstream */
|
|
||||||
if (mux->priv->newsegment_ev) {
|
|
||||||
gint64 start;
|
|
||||||
GstEvent *newseg;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (mux, "sending cached newsegment event");
|
|
||||||
newseg = gst_tag_mux_adjust_event_offsets (mux, mux->priv->newsegment_ev);
|
|
||||||
gst_event_unref (mux->priv->newsegment_ev);
|
|
||||||
mux->priv->newsegment_ev = NULL;
|
|
||||||
|
|
||||||
gst_event_parse_new_segment (newseg, NULL, NULL, NULL, &start, NULL,
|
|
||||||
NULL);
|
|
||||||
|
|
||||||
gst_pad_push_event (mux->priv->srcpad, newseg);
|
|
||||||
mux->priv->current_offset = start;
|
|
||||||
mux->priv->max_offset =
|
|
||||||
MAX (mux->priv->max_offset, mux->priv->current_offset);
|
|
||||||
} else {
|
|
||||||
/* upstream sent no newsegment event or only one in a non-BYTE format */
|
|
||||||
}
|
|
||||||
|
|
||||||
mux->priv->render_start_tag = FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
buffer = gst_buffer_make_metadata_writable (buffer);
|
|
||||||
|
|
||||||
if (GST_BUFFER_OFFSET (buffer) != GST_BUFFER_OFFSET_NONE) {
|
|
||||||
GST_LOG_OBJECT (mux, "Adjusting buffer offset from %" G_GINT64_FORMAT
|
|
||||||
" to %" G_GINT64_FORMAT, GST_BUFFER_OFFSET (buffer),
|
|
||||||
GST_BUFFER_OFFSET (buffer) + mux->priv->start_tag_size);
|
|
||||||
GST_BUFFER_OFFSET (buffer) += mux->priv->start_tag_size;
|
|
||||||
}
|
|
||||||
|
|
||||||
length = GST_BUFFER_SIZE (buffer);
|
|
||||||
|
|
||||||
gst_buffer_set_caps (buffer, GST_PAD_CAPS (mux->priv->srcpad));
|
|
||||||
ret = gst_pad_push (mux->priv->srcpad, buffer);
|
|
||||||
|
|
||||||
mux->priv->current_offset += length;
|
|
||||||
mux->priv->max_offset =
|
|
||||||
MAX (mux->priv->max_offset, mux->priv->current_offset);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_tag_mux_sink_event (GstPad * pad, GstEvent * event)
|
|
||||||
{
|
|
||||||
GstTagMux *mux;
|
|
||||||
gboolean result;
|
|
||||||
|
|
||||||
mux = GST_TAG_MUX (gst_pad_get_parent (pad));
|
|
||||||
result = FALSE;
|
|
||||||
|
|
||||||
switch (GST_EVENT_TYPE (event)) {
|
|
||||||
case GST_EVENT_TAG:{
|
|
||||||
GstTagList *tags;
|
|
||||||
|
|
||||||
gst_event_parse_tag (event, &tags);
|
|
||||||
|
|
||||||
GST_INFO_OBJECT (mux, "Got tag event: %" GST_PTR_FORMAT, tags);
|
|
||||||
|
|
||||||
if (mux->priv->event_tags != NULL) {
|
|
||||||
gst_tag_list_insert (mux->priv->event_tags, tags,
|
|
||||||
GST_TAG_MERGE_REPLACE);
|
|
||||||
} else {
|
|
||||||
mux->priv->event_tags = gst_tag_list_copy (tags);
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_INFO_OBJECT (mux, "Event tags are now: %" GST_PTR_FORMAT,
|
|
||||||
mux->priv->event_tags);
|
|
||||||
|
|
||||||
/* just drop the event, we'll push a new tag event in render_start_tag */
|
|
||||||
gst_event_unref (event);
|
|
||||||
result = TRUE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case GST_EVENT_NEWSEGMENT:{
|
|
||||||
GstFormat fmt;
|
|
||||||
gint64 start;
|
|
||||||
|
|
||||||
gst_event_parse_new_segment (event, NULL, NULL, &fmt, &start, NULL, NULL);
|
|
||||||
|
|
||||||
if (fmt != GST_FORMAT_BYTES) {
|
|
||||||
GST_WARNING_OBJECT (mux, "dropping newsegment event in %s format",
|
|
||||||
gst_format_get_name (fmt));
|
|
||||||
gst_event_unref (event);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (mux->priv->render_start_tag) {
|
|
||||||
/* we have not rendered the tag yet, which means that we don't know
|
|
||||||
* how large it is going to be yet, so we can't adjust the offsets
|
|
||||||
* here at this point and need to cache the newsegment event for now
|
|
||||||
* (also, there could be tag events coming after this newsegment event
|
|
||||||
* and before the first buffer). */
|
|
||||||
if (mux->priv->newsegment_ev) {
|
|
||||||
GST_WARNING_OBJECT (mux, "discarding old cached newsegment event");
|
|
||||||
gst_event_unref (mux->priv->newsegment_ev);
|
|
||||||
}
|
|
||||||
|
|
||||||
GST_LOG_OBJECT (mux, "caching newsegment event for later");
|
|
||||||
mux->priv->newsegment_ev = event;
|
|
||||||
} else {
|
|
||||||
GST_DEBUG_OBJECT (mux, "got newsegment event, adjusting offsets");
|
|
||||||
gst_pad_push_event (mux->priv->srcpad,
|
|
||||||
gst_tag_mux_adjust_event_offsets (mux, event));
|
|
||||||
gst_event_unref (event);
|
|
||||||
|
|
||||||
mux->priv->current_offset = start;
|
|
||||||
mux->priv->max_offset =
|
|
||||||
MAX (mux->priv->max_offset, mux->priv->current_offset);
|
|
||||||
}
|
|
||||||
event = NULL;
|
|
||||||
result = TRUE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case GST_EVENT_EOS:{
|
|
||||||
if (mux->priv->render_end_tag) {
|
|
||||||
GstFlowReturn ret;
|
|
||||||
|
|
||||||
GST_INFO_OBJECT (mux, "Adding tags to stream");
|
|
||||||
ret = gst_tag_mux_render_end_tag (mux);
|
|
||||||
if (ret != GST_FLOW_OK) {
|
|
||||||
GST_DEBUG_OBJECT (mux, "flow: %s", gst_flow_get_name (ret));
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
mux->priv->render_end_tag = FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Now forward EOS */
|
|
||||||
result = gst_pad_event_default (pad, event);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
result = gst_pad_event_default (pad, event);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (mux);
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static GstStateChangeReturn
|
|
||||||
gst_tag_mux_change_state (GstElement * element, GstStateChange transition)
|
|
||||||
{
|
|
||||||
GstTagMux *mux;
|
|
||||||
GstStateChangeReturn result;
|
|
||||||
|
|
||||||
mux = GST_TAG_MUX (element);
|
|
||||||
|
|
||||||
result = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
||||||
if (result != GST_STATE_CHANGE_SUCCESS) {
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (transition) {
|
|
||||||
case GST_STATE_CHANGE_PAUSED_TO_READY:{
|
|
||||||
if (mux->priv->newsegment_ev) {
|
|
||||||
gst_event_unref (mux->priv->newsegment_ev);
|
|
||||||
mux->priv->newsegment_ev = NULL;
|
|
||||||
}
|
|
||||||
if (mux->priv->event_tags) {
|
|
||||||
gst_tag_list_free (mux->priv->event_tags);
|
|
||||||
mux->priv->event_tags = NULL;
|
|
||||||
}
|
|
||||||
mux->priv->start_tag_size = 0;
|
|
||||||
mux->priv->end_tag_size = 0;
|
|
||||||
mux->priv->render_start_tag = TRUE;
|
|
||||||
mux->priv->render_end_tag = TRUE;
|
|
||||||
mux->priv->current_offset = 0;
|
|
||||||
mux->priv->max_offset = 0;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
@ -1,69 +0,0 @@
|
|||||||
/* GStreamer tag muxer base class
|
|
||||||
*
|
|
||||||
* Copyright (C) 2006 Christophe Fergeau <teuf@gnome.org>
|
|
||||||
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
|
|
||||||
* Copyright (C) 2009 Pioneers of the Inevitable <songbird@songbirdnest.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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef GST_TAG_MUX_H
|
|
||||||
#define GST_TAG_MUX_H
|
|
||||||
|
|
||||||
#include <gst/gst.h>
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_TAG_MUX \
|
|
||||||
(gst_tag_mux_get_type())
|
|
||||||
#define GST_TAG_MUX(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TAG_MUX,GstTagMux))
|
|
||||||
#define GST_TAG_MUX_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TAG_MUX,GstTagMuxClass))
|
|
||||||
#define GST_IS_TAG_MUX(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TAG_MUX))
|
|
||||||
#define GST_IS_TAG_MUX_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TAG_MUX))
|
|
||||||
|
|
||||||
typedef struct _GstTagMux GstTagMux;
|
|
||||||
typedef struct _GstTagMuxClass GstTagMuxClass;
|
|
||||||
typedef struct _GstTagMuxPrivate GstTagMuxPrivate;
|
|
||||||
|
|
||||||
struct _GstTagMux {
|
|
||||||
GstElement element;
|
|
||||||
|
|
||||||
/*< private >*/
|
|
||||||
GstTagMuxPrivate *priv;
|
|
||||||
|
|
||||||
gpointer _gst_reserved[GST_PADDING];
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstTagMuxClass {
|
|
||||||
GstElementClass parent_class;
|
|
||||||
|
|
||||||
/* vfuncs */
|
|
||||||
GstBuffer * (*render_start_tag) (GstTagMux * mux, const GstTagList * tag_list);
|
|
||||||
GstBuffer * (*render_end_tag) (GstTagMux * mux, const GstTagList * tag_list);
|
|
||||||
|
|
||||||
/*< private >*/
|
|
||||||
gpointer _gst_reserved[GST_PADDING];
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_tag_mux_get_type (void);
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@ -17,7 +17,7 @@
|
|||||||
* Boston, MA 02111-1307, USA.
|
* Boston, MA 02111-1307, USA.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include "gsttagmux.h"
|
#include <gst/tag/gsttagmux.h>
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user