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dashdemux: refactor to use the uridownloader lib instead of internal copy

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This commit is contained in:
Thiago Santos 2013-02-05 00:45:06 -03:00
parent 5efedbff0a
commit 770df6277a
9 changed files with 8 additions and 747 deletions
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13
ext/dash/Makefile.am
View file

@ -4,21 +4,18 @@ plugin_LTLIBRARIES = libgstdashdemux.la
libgstdashdemux_la_SOURCES = \
gstmpdparser.c \
gstdashdemux.c \
gstfragment.c \
gsturidownloader.c \
gstplugin.c
# headers we need but don't want installed
noinst_HEADERS = \
gstmpdparser.h \
gstfragmented.h \
gstfragment.h \
gstdashdemux.h \
gsturidownloader.h
gstdashdemux.h
# compiler and linker flags used to compile this plugin, set in configure.ac
libgstdashdemux_la_CFLAGS = $(GST_CFLAGS)
libgstdashdemux_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS)
libgstdashdemux_la_CFLAGS = $(GST_PLUGINS_BAD_CFLAGS) $(GST_CFLAGS)
libgstdashdemux_la_LIBADD = \
$(top_builddir)/gst-libs/gst/uridownloader/libgsturidownloader-$(GST_MAJORMINOR).la \
$(GST_LIBS) $(GST_BASE_LIBS)
libgstdashdemux_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstdashdemux_la_LIBTOOLFLAGS = --tag=disable-static

3
ext/dash/gstdashdemux.h
View file

@ -34,8 +34,7 @@
#include <gst/base/gstadapter.h>
#include <gst/base/gstdataqueue.h>
#include "gstmpdparser.h"
#include "gstfragmented.h"
#include "gsturidownloader.h"
#include <gst/uridownloader/gsturidownloader.h>
G_BEGIN_DECLS
#define GST_TYPE_DASH_DEMUX \

204
ext/dash/gstfragment.c
View file

@ -1,204 +0,0 @@
/* GStreamer
* Copyright (C) 2011 Andoni Morales Alastruey <ylatuya@gmail.com>
*
* gstfragment.c:
*
* 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.
*/
#include <glib.h>
#include <gst/base/gstadapter.h>
#include "gstfragmented.h"
#include "gstfragment.h"
#define GST_CAT_DEFAULT fragmented_debug
#define GST_FRAGMENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GST_TYPE_FRAGMENT, GstFragmentPrivate))
enum
{
PROP_0,
PROP_INDEX,
PROP_NAME,
PROP_DURATION,
PROP_DISCONTINOUS,
PROP_LAST
};
struct _GstFragmentPrivate
{
GstAdapter *adapter;
GstBuffer *buffer;
};
G_DEFINE_TYPE (GstFragment, gst_fragment, G_TYPE_OBJECT);
static void gst_fragment_dispose (GObject * object);
static void gst_fragment_finalize (GObject * object);
static void
gst_fragment_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec)
{
GstFragment *fragment = GST_FRAGMENT (object);
switch (property_id) {
case PROP_INDEX:
g_value_set_uint (value, fragment->index);
break;
case PROP_NAME:
g_value_set_string (value, fragment->name);
break;
case PROP_DURATION:
g_value_set_uint64 (value, fragment->stop_time - fragment->start_time);
break;
case PROP_DISCONTINOUS:
g_value_set_boolean (value, fragment->discontinuous);
break;
default:
/* We don't have any other property... */
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gst_fragment_class_init (GstFragmentClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GstFragmentPrivate));
gobject_class->get_property = gst_fragment_get_property;
gobject_class->dispose = gst_fragment_dispose;
gobject_class->finalize = gst_fragment_finalize;
g_object_class_install_property (gobject_class, PROP_INDEX,
g_param_spec_uint ("index", "Index", "Index of the fragment", 0,
G_MAXUINT, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_NAME,
g_param_spec_string ("name", "Name",
"Name of the fragment (eg:fragment-12.ts)", NULL, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_DISCONTINOUS,
g_param_spec_boolean ("discontinuous", "Discontinous",
"Whether this fragment has a discontinuity or not",
FALSE, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_DURATION,
g_param_spec_uint64 ("duration", "Fragment duration",
"Duration of the fragment", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
}
static void
gst_fragment_init (GstFragment * fragment)
{
GstFragmentPrivate *priv;
fragment->priv = priv = GST_FRAGMENT_GET_PRIVATE (fragment);
priv->adapter = gst_adapter_new ();
fragment->download_start_time = gst_util_get_timestamp ();
fragment->start_time = 0;
fragment->stop_time = 0;
fragment->index = 0;
fragment->name = g_strdup ("");
fragment->completed = FALSE;
fragment->discontinuous = FALSE;
}
GstFragment *
gst_fragment_new (void)
{
return GST_FRAGMENT (g_object_new (GST_TYPE_FRAGMENT, NULL));
}
static void
gst_fragment_finalize (GObject * gobject)
{
GstFragment *fragment = GST_FRAGMENT (gobject);
g_free (fragment->name);
G_OBJECT_CLASS (gst_fragment_parent_class)->finalize (gobject);
}
void
gst_fragment_dispose (GObject * object)
{
GstFragmentPrivate *priv = GST_FRAGMENT (object)->priv;
if (priv->adapter) {
gst_object_unref (priv->adapter);
priv->adapter = NULL;
}
if (priv->buffer) {
gst_buffer_unref (priv->buffer);
priv->buffer = NULL;
}
G_OBJECT_CLASS (gst_fragment_parent_class)->dispose (object);
}
GstBuffer *
gst_fragment_get_buffer (GstFragment * fragment)
{
g_return_val_if_fail (fragment != NULL, NULL);
if (!fragment->completed)
return NULL;
if (!fragment->priv->buffer) {
fragment->priv->buffer = gst_adapter_take_buffer (fragment->priv->adapter,
gst_adapter_available (fragment->priv->adapter));
}
return gst_buffer_ref (fragment->priv->buffer);
}
gboolean
gst_fragment_add_buffer (GstFragment * fragment, GstBuffer * buffer)
{
g_return_val_if_fail (fragment != NULL, FALSE);
g_return_val_if_fail (buffer != NULL, FALSE);
if (fragment->completed) {
GST_WARNING ("Fragment is completed, could not add more buffers");
return FALSE;
}
GST_DEBUG ("Adding new buffer to the fragment");
/* We steal the buffers you pass in */
gst_adapter_push (fragment->priv->adapter, buffer);
return TRUE;
}
gsize
gst_fragment_get_total_size (GstFragment * fragment)
{
g_return_val_if_fail (GST_IS_FRAGMENT (fragment), 0);
if (fragment->priv->buffer)
return GST_BUFFER_SIZE (fragment->priv->buffer);
return gst_adapter_available (fragment->priv->adapter);
}

71
ext/dash/gstfragment.h
View file

@ -1,71 +0,0 @@
/* GStreamer
* Copyright (C) 2011 Andoni Morales Alastruey <ylatuya@gmail.com>
*
* gstfragment.h:
*
* 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 __GSTFRAGMENT_H__
#define __GSTFRAGMENT_H__
#include <glib-object.h>
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_FRAGMENT (gst_fragment_get_type())
#define GST_FRAGMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FRAGMENT,GstFragment))
#define GST_FRAGMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FRAGMENT,GstFragmentClass))
#define GST_IS_FRAGMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FRAGMENT))
#define GST_IS_FRAGMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FRAGMENT))
typedef struct _GstFragment GstFragment;
typedef struct _GstFragmentPrivate GstFragmentPrivate;
typedef struct _GstFragmentClass GstFragmentClass;
struct _GstFragment
{
GObject parent;
gchar * name; /* Name of the fragment */
gboolean completed; /* Whether the fragment is complete or not */
guint64 download_start_time; /* Epoch time when the download started */
guint64 download_stop_time; /* Epoch time when the download finished */
guint64 start_time; /* Start time of the fragment */
guint64 stop_time; /* Stop time of the fragment */
gboolean index; /* Index of the fragment */
gboolean discontinuous; /* Whether this fragment is discontinuous or not */
GstFragmentPrivate *priv;
};
struct _GstFragmentClass
{
GObjectClass parent_class;
};
GType gst_fragment_get_type (void);
GstBuffer * gst_fragment_get_buffer (GstFragment *fragment);
gboolean gst_fragment_set_headers (GstFragment *fragment, GstBuffer **buffer, guint count);
gboolean gst_fragment_add_buffer (GstFragment *fragment, GstBuffer *buffer);
gsize gst_fragment_get_total_size (GstFragment * fragment);
GstFragment * gst_fragment_new (void);
G_END_DECLS
#endif /* __GSTFRAGMENT_H__ */

16
ext/dash/gstfragmented.h
View file

@ -1,16 +0,0 @@
#ifndef __GST_FRAGMENTED_H__
#define __GST_FRAGMENTED_H__
#include <gst/gst.h>
G_BEGIN_DECLS
GST_DEBUG_CATEGORY_EXTERN (fragmented_debug);
#define LOG_CAPS(obj, caps) GST_DEBUG_OBJECT (obj, "%s: %" GST_PTR_FORMAT, #caps, caps)
G_END_DECLS
#endif /* __GST_FRAGMENTED_H__ */

3
ext/dash/gstmpdparser.c
View file

@ -29,11 +29,8 @@
#include <string.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include "gstfragmented.h"
#include "gstmpdparser.h"
#define GST_CAT_DEFAULT fragmented_debug
/* Property parsing */
static gchar *gst_mpdparser_get_xml_prop_string (xmlNode * a_node,
const gchar * property);

1
ext/dash/gstplugin.c
View file

@ -6,7 +6,6 @@
#include <gst/gst.h>
#include "gstfragmented.h"
#include "gstdashdemux.h"
GST_DEBUG_CATEGORY (fragmented_debug);

374
ext/dash/gsturidownloader.c
View file

@ -1,374 +0,0 @@
/* GStreamer
* Copyright (C) 2011 Andoni Morales Alastruey <ylatuya@gmail.com>
*
* gstfragment.c:
*
* 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.
*/
#include <glib.h>
#include "gstfragmented.h"
#include "gstfragment.h"
#include "gsturidownloader.h"
GST_DEBUG_CATEGORY_STATIC (uridownloader_debug);
#define GST_CAT_DEFAULT (uridownloader_debug)
#define GST_URI_DOWNLOADER_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE ((obj), \
GST_TYPE_URI_DOWNLOADER, GstUriDownloaderPrivate))
struct _GstUriDownloaderPrivate
{
/* Fragments fetcher */
GstElement *urisrc;
GstBus *bus;
GstPad *pad;
GTimeVal *timeout;
GstFragment *download;
GMutex *lock;
GCond *cond;
gboolean cancelled;
};
static void gst_uri_downloader_finalize (GObject * object);
static void gst_uri_downloader_dispose (GObject * object);
static GstFlowReturn gst_uri_downloader_chain (GstPad * pad, GstBuffer * buf);
static gboolean gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event);
static GstBusSyncReply gst_uri_downloader_bus_handler (GstBus * bus,
GstMessage * message, gpointer data);
static GstStaticPadTemplate sinkpadtemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
#define _do_init \
{ \
GST_DEBUG_CATEGORY_INIT (uridownloader_debug, "uridownloader", 0, "URI downloader"); \
}
G_DEFINE_TYPE_WITH_CODE (GstUriDownloader, gst_uri_downloader, GST_TYPE_OBJECT,
_do_init);
static void
gst_uri_downloader_class_init (GstUriDownloaderClass * klass)
{
GObjectClass *gobject_class;
gobject_class = (GObjectClass *) klass;
g_type_class_add_private (klass, sizeof (GstUriDownloaderPrivate));
gobject_class->dispose = gst_uri_downloader_dispose;
gobject_class->finalize = gst_uri_downloader_finalize;
}
static void
gst_uri_downloader_init (GstUriDownloader * downloader)
{
downloader->priv = GST_URI_DOWNLOADER_GET_PRIVATE (downloader);
/* Initialize the sink pad. This pad will be connected to the src pad of the
* element created with gst_element_make_from_uri and will handle the download */
downloader->priv->pad =
gst_pad_new_from_static_template (&sinkpadtemplate, "sink");
gst_pad_set_chain_function (downloader->priv->pad,
GST_DEBUG_FUNCPTR (gst_uri_downloader_chain));
gst_pad_set_event_function (downloader->priv->pad,
GST_DEBUG_FUNCPTR (gst_uri_downloader_sink_event));
gst_pad_set_element_private (downloader->priv->pad, downloader);
gst_pad_set_active (downloader->priv->pad, TRUE);
/* Create a bus to handle error and warning message from the source element */
downloader->priv->bus = gst_bus_new ();
downloader->priv->lock = g_mutex_new ();
downloader->priv->cond = g_cond_new ();
}
static void
gst_uri_downloader_dispose (GObject * object)
{
GstUriDownloader *downloader = GST_URI_DOWNLOADER (object);
if (downloader->priv->urisrc != NULL) {
gst_object_unref (downloader->priv->urisrc);
downloader->priv->urisrc = NULL;
}
if (downloader->priv->bus != NULL) {
gst_object_unref (downloader->priv->bus);
downloader->priv->bus = NULL;
}
if (downloader->priv->pad) {
gst_object_unref (downloader->priv->pad);
downloader->priv->pad = NULL;
}
if (downloader->priv->download) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
}
G_OBJECT_CLASS (gst_uri_downloader_parent_class)->dispose (object);
}
static void
gst_uri_downloader_finalize (GObject * object)
{
GstUriDownloader *downloader = GST_URI_DOWNLOADER (object);
g_mutex_free (downloader->priv->lock);
g_cond_free (downloader->priv->cond);
G_OBJECT_CLASS (gst_uri_downloader_parent_class)->finalize (object);
}
GstUriDownloader *
gst_uri_downloader_new (void)
{
return g_object_new (GST_TYPE_URI_DOWNLOADER, NULL);
}
static gboolean
gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event)
{
gboolean ret = FALSE;
GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
switch (event->type) {
case GST_EVENT_EOS:{
g_mutex_lock (downloader->priv->lock);
GST_DEBUG_OBJECT (downloader, "Got EOS on the fetcher pad");
if (downloader->priv->download != NULL) {
/* signal we have fetched the URI */
downloader->priv->download->completed = TRUE;
downloader->priv->download->download_stop_time =
gst_util_get_timestamp ();
GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
g_cond_signal (downloader->priv->cond);
}
g_mutex_unlock (downloader->priv->lock);
gst_event_unref (event);
break;
}
default:
ret = gst_pad_event_default (pad, event);
break;
}
return ret;
}
static GstBusSyncReply
gst_uri_downloader_bus_handler (GstBus * bus,
GstMessage * message, gpointer data)
{
GstUriDownloader *downloader = (GstUriDownloader *) (data);
if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_ERROR ||
GST_MESSAGE_TYPE (message) == GST_MESSAGE_WARNING) {
GError *err = NULL;
gchar *dbg_info = NULL;
gst_message_parse_error (message, &err, &dbg_info);
GST_WARNING_OBJECT (downloader,
"Received error: %s from %s, the download will be cancelled",
GST_OBJECT_NAME (message->src), err->message);
GST_DEBUG ("Debugging info: %s\n", (dbg_info) ? dbg_info : "none");
g_error_free (err);
g_free (dbg_info);
/* remove the sync handler to avoid duplicated messages */
gst_bus_set_sync_handler (downloader->priv->bus, NULL, NULL);
gst_uri_downloader_cancel (downloader);
}
gst_message_unref (message);
return GST_BUS_DROP;
}
static GstFlowReturn
gst_uri_downloader_chain (GstPad * pad, GstBuffer * buf)
{
GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
/* HTML errors (404, 500, etc...) are also pushed through this pad as
* response but the source element will also post a warning or error message
* in the bus, which is handled synchronously cancelling the download.
*/
g_mutex_lock (downloader->priv->lock);
if (downloader->priv->download == NULL) {
/* Download cancelled, quit */
goto done;
}
GST_LOG_OBJECT (downloader, "The uri fetcher received a new buffer "
"of size %u", GST_BUFFER_SIZE (buf));
if (!gst_fragment_add_buffer (downloader->priv->download, buf))
GST_WARNING_OBJECT (downloader, "Could not add buffer to fragment");
done:
{
g_mutex_unlock (downloader->priv->lock);
return GST_FLOW_OK;
}
}
static void
gst_uri_downloader_stop (GstUriDownloader * downloader)
{
GstPad *pad;
GST_DEBUG_OBJECT (downloader, "Stopping source element");
/* remove the bus' sync handler */
gst_bus_set_sync_handler (downloader->priv->bus, NULL, NULL);
/* unlink the source element from the internal pad */
pad = gst_pad_get_peer (downloader->priv->pad);
if (pad) {
gst_pad_unlink (pad, downloader->priv->pad);
gst_object_unref (pad);
}
/* set the element state to NULL */
gst_element_set_state (downloader->priv->urisrc, GST_STATE_NULL);
gst_element_get_state (downloader->priv->urisrc, NULL, NULL,
GST_CLOCK_TIME_NONE);
}
void
gst_uri_downloader_reset (GstUriDownloader * downloader)
{
g_return_if_fail (downloader != NULL);
g_mutex_lock (downloader->priv->lock);
downloader->priv->cancelled = FALSE;
g_mutex_unlock (downloader->priv->lock);
}
void
gst_uri_downloader_cancel (GstUriDownloader * downloader)
{
g_return_if_fail (downloader != NULL);
g_mutex_lock (downloader->priv->lock);
if (downloader->priv->download != NULL) {
GST_DEBUG_OBJECT (downloader, "Cancelling download");
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
downloader->priv->cancelled = TRUE;
GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
g_cond_signal (downloader->priv->cond);
g_mutex_unlock (downloader->priv->lock);
} else {
gboolean cancelled;
cancelled = downloader->priv->cancelled;
downloader->priv->cancelled = TRUE;
g_mutex_unlock (downloader->priv->lock);
if (cancelled)
GST_DEBUG_OBJECT (downloader,
"Trying to cancel a download that was already cancelled");
}
}
static gboolean
gst_uri_downloader_set_uri (GstUriDownloader * downloader, const gchar * uri)
{
GstPad *pad;
g_return_val_if_fail (downloader != NULL, FALSE);
if (!gst_uri_is_valid (uri))
return FALSE;
GST_DEBUG_OBJECT (downloader, "Creating source element for the URI:%s", uri);
downloader->priv->urisrc = gst_element_make_from_uri (GST_URI_SRC, uri, NULL);
if (!downloader->priv->urisrc)
return FALSE;
/* add a sync handler for the bus messages to detect errors in the download */
gst_element_set_bus (GST_ELEMENT (downloader->priv->urisrc),
downloader->priv->bus);
gst_bus_set_sync_handler (downloader->priv->bus,
gst_uri_downloader_bus_handler, downloader);
pad = gst_element_get_static_pad (downloader->priv->urisrc, "src");
if (!pad)
return FALSE;
gst_pad_link (pad, downloader->priv->pad);
gst_object_unref (pad);
return TRUE;
}
GstFragment *
gst_uri_downloader_fetch_uri (GstUriDownloader * downloader, const gchar * uri)
{
GstStateChangeReturn ret;
GstFragment *download = NULL;
g_mutex_lock (downloader->priv->lock);
if (!gst_uri_downloader_set_uri (downloader, uri)) {
goto quit;
}
downloader->priv->download = gst_fragment_new ();
ret = gst_element_set_state (downloader->priv->urisrc, GST_STATE_PLAYING);
if (ret == GST_STATE_CHANGE_FAILURE) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
goto quit;
}
/* wait until:
* - the download succeed (EOS in the src pad)
* - the download failed (Error message on the fetcher bus)
* - the download was canceled
*/
GST_DEBUG_OBJECT (downloader, "Waiting to fetch the URI %s", uri);
if (downloader->priv->cancelled) {
g_object_unref (downloader->priv->download);
downloader->priv->download = NULL;
goto quit;
}
g_cond_wait (downloader->priv->cond, downloader->priv->lock);
download = downloader->priv->download;
downloader->priv->download = NULL;
if (download != NULL)
GST_INFO_OBJECT (downloader, "URI %s fetched successfully", uri);
else
GST_INFO_OBJECT (downloader, "Error fetching URI %s", uri);
quit:
{
gst_uri_downloader_stop (downloader);
g_mutex_unlock (downloader->priv->lock);
return download;
}
}

66
ext/dash/gsturidownloader.h
View file

@ -1,66 +0,0 @@
/* GStreamer
* Copyright (C) 2011 Andoni Morales Alastruey <ylatuya@gmail.com>
*
* gsturidownloader.h:
*
* 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.
*
* Youshould 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 __GSTURI_DOWNLOADER_H__
#define __GSTURI_DOWNLOADER_H__
#include <glib-object.h>
#include <gst/gst.h>
#include "gstfragment.h"
G_BEGIN_DECLS
#define GST_TYPE_URI_DOWNLOADER (gst_uri_downloader_get_type())
#define GST_URI_DOWNLOADER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_URI_DOWNLOADER,GstUriDownloader))
#define GST_URI_DOWNLOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_URI_DOWNLOADER,GstUriDownloaderClass))
#define GST_IS_URI_DOWNLOADER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_URI_DOWNLOADER))
#define GST_IS_URI_DOWNLOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_URI_DOWNLOADER))
typedef struct _GstUriDownloader GstUriDownloader;
typedef struct _GstUriDownloaderPrivate GstUriDownloaderPrivate;
typedef struct _GstUriDownloaderClass GstUriDownloaderClass;
struct _GstUriDownloader
{
GstObject parent;
GstUriDownloaderPrivate *priv;
};
struct _GstUriDownloaderClass
{
GstObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_uri_downloader_get_type (void);
GstUriDownloader * gst_uri_downloader_new (void);
GstFragment * gst_uri_downloader_fetch_uri (GstUriDownloader * downloader, const gchar * uri);
void gst_uri_downloader_reset (GstUriDownloader *downloader);
void gst_uri_downloader_cancel (GstUriDownloader *downloader);
G_END_DECLS
#endif /* __GSTURIDOWNLOADER_H__ */