Commit 44611701 authored by Ole Andre Vadla Ravnaas's avatar Ole Andre Vadla Ravnaas Committed by Tim-Philipp Müller
Browse files

Add wininetsrc for basic http/ftp support on windows (#520897).

Original commit message from CVS:
Patch by: Ole André Vadla Ravnås  <ole.andre.ravnas at tandberg com>
* configure.ac:
* sys/Makefile.am:
* sys/wininet/Makefile.am:
* sys/wininet/gstwininetsrc.c:
* sys/wininet/gstwininetsrc.h:
Add wininetsrc for basic http/ftp support on windows (#520897).
parent c1193130
2008-04-10 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Ole André Vadla Ravnås <ole.andre.ravnas at tandberg com>
* configure.ac:
* sys/Makefile.am:
* sys/wininet/Makefile.am:
* sys/wininet/gstwininetsrc.c:
* sys/wininet/gstwininetsrc.h:
Add wininetsrc for basic http/ftp support on windows (#520897).
2008-04-10 Tim-Philipp Müller <tim at centricular dot net>
* gst/nsf/nsf.h:
......
......@@ -1039,6 +1039,14 @@ AG_GST_CHECK_FEATURE(OSS4, [Open Sound System 4], oss4, [
[HAVE_OSS4="yes"], [HAVE_OSS4="no"])
])
dnl *** wininet ***
translit(dnm, m, l) AM_CONDITIONAL(USE_WININET, true)
AG_GST_CHECK_FEATURE(WININET, [Windows internet library], wininet, [
AC_MSG_CHECKING([Checking for windows internet support])
AC_CHECK_HEADERS([windows.h wininet.h],
[HAVE_WININET="yes"], [HAVE_WININET="no"])
])
else
dnl not building plugins with external dependencies,
......@@ -1085,6 +1093,7 @@ AM_CONDITIONAL(USE_TIMIDITY, false)
AM_CONDITIONAL(USE_X264, false)
AM_CONDITIONAL(USE_XVID, false)
AM_CONDITIONAL(USE_WILDMIDI, false)
AM_CONDITIONAL(USE_WININET, false)
fi dnl of EXT plugins
......@@ -1194,6 +1203,7 @@ sys/fbdev/Makefile
sys/oss4/Makefile
sys/qtwrapper/Makefile
sys/vcd/Makefile
sys/wininet/Makefile
examples/Makefile
examples/app/Makefile
examples/directfb/Makefile
......
......@@ -46,7 +46,13 @@ else
QT_DIR=
endif
SUBDIRS = $(FBDEV_DIR) $(DVB_DIR) $(VCD_DIR) $(QT_DIR) $(OSS4_DIR)
if USE_WININET
WININET_DIR=wininet
else
WININET_DIR=
endif
SUBDIRS = $(DVB_DIR) $(FBDEV_DIR) $(OSS4_DIR) $(QT_DIR) $(VCD_DIR) $(WININET)
DIST_SUBDIRS = dvb fbdev dshowdecwrapper dshowsrcwrapper oss4 qtwrapper vcd
DIST_SUBDIRS = dvb fbdev dshowdecwrapper dshowsrcwrapper oss4 qtwrapper vcd wininet
plugin_LTLIBRARIES = libgstwininet.la
libgstwininet_la_SOURCES = gstwininetsrc.c
libgstwininet_la_CFLAGS = $(GST_BASE_CFLAGS) $(GST_CFLAGS)
libgstwininet_la_LIBADD = $(GST_BASE_LIBS) $(GST_LIBS) -lwininet
libgstwininet_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstwininetsrc.h
/* GStreamer Windows network source
* Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.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.
*/
/**
* SECTION:element-wininetsrc
*
* <refsect2>
* <title>Example launch line</title>
* <para>
* <programlisting>
* gst-launch-0.10 -v wininetsrc location="http://71.83.57.210:9000" ! application/x-icy,metadata-interval=0 ! icydemux ! mad ! audioconvert ! directsoundsink
* </programlisting>
* </para>
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "gstwininetsrc.h"
#include <string.h>
#define DEFAULT_LOCATION "http://localhost/"
#define DEFAULT_POLL_MODE FALSE
#define DEFAULT_IRADIO_MODE FALSE
enum
{
PROP_0,
PROP_LOCATION,
PROP_POLL_MODE,
PROP_IRADIO_MODE
};
GST_DEBUG_CATEGORY_STATIC (gst_win_inet_src_debug);
#define GST_CAT_DEFAULT gst_win_inet_src_debug
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
static void gst_win_inet_src_init_interfaces (GType type);
static void gst_win_inet_src_uri_handler_init (gpointer g_iface,
gpointer iface_data);
static void gst_win_inet_src_dispose (GObject * object);
static void gst_win_inet_src_finalize (GObject * object);
static void gst_win_inet_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_win_inet_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static gboolean gst_win_inet_src_start (GstBaseSrc * basesrc);
static gboolean gst_win_inet_src_stop (GstBaseSrc * basesrc);
static GstFlowReturn gst_win_inet_src_create (GstPushSrc * pushsrc,
GstBuffer ** buffer);
static void gst_win_inet_src_reset (GstWinInetSrc * self);
GST_BOILERPLATE_FULL (GstWinInetSrc, gst_win_inet_src, GstPushSrc,
GST_TYPE_PUSH_SRC, gst_win_inet_src_init_interfaces);
static void
gst_win_inet_src_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_set_details_simple (element_class,
"Windows Network Source", "Source/Network",
"Receive data as a client over the network via HTTP or FTP",
"Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.com>");
}
static void
gst_win_inet_src_class_init (GstWinInetSrcClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstBaseSrcClass *gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
GstPushSrcClass *gstpushsrc_class = GST_PUSH_SRC_CLASS (klass);
gobject_class->dispose = gst_win_inet_src_dispose;
gobject_class->finalize = gst_win_inet_src_finalize;
gobject_class->get_property = gst_win_inet_src_get_property;
gobject_class->set_property = gst_win_inet_src_set_property;
gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_win_inet_src_start);
gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_win_inet_src_stop);
gstpushsrc_class->create = GST_DEBUG_FUNCPTR (gst_win_inet_src_create);
g_object_class_install_property (gobject_class,
PROP_LOCATION, g_param_spec_string ("location", "Location",
"Location to read from", DEFAULT_LOCATION, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_POLL_MODE, g_param_spec_boolean ("poll-mode", "poll-mode",
"Enable poll mode (keep re-issuing request)",
DEFAULT_POLL_MODE, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_IRADIO_MODE, g_param_spec_boolean ("iradio-mode", "iradio-mode",
"Enable Internet radio mode "
"(extraction of shoutcast/icecast metadata)",
DEFAULT_IRADIO_MODE, G_PARAM_READWRITE));
}
static void
gst_win_inet_src_init_interfaces (GType type)
{
static const GInterfaceInfo uri_handler_info = {
gst_win_inet_src_uri_handler_init,
NULL,
NULL
};
g_type_add_interface_static (type, GST_TYPE_URI_HANDLER, &uri_handler_info);
GST_DEBUG_CATEGORY_INIT (gst_win_inet_src_debug, "wininetsrc",
0, "Wininet source");
}
static void
gst_win_inet_src_init (GstWinInetSrc * self, GstWinInetSrcClass * gclass)
{
self->location = g_strdup (DEFAULT_LOCATION);
self->poll_mode = DEFAULT_POLL_MODE;
self->iradio_mode = DEFAULT_IRADIO_MODE;
self->inet = NULL;
self->url = NULL;
self->cur_offset = 0;
self->icy_caps = NULL;
}
static void
gst_win_inet_src_dispose (GObject * object)
{
GstWinInetSrc *self = GST_WIN_INET_SRC (object);
gst_win_inet_src_reset (self);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_win_inet_src_finalize (GObject * object)
{
GstWinInetSrc *self = GST_WIN_INET_SRC (object);
g_free (self->location);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gst_win_inet_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstWinInetSrc *self = GST_WIN_INET_SRC (object);
switch (prop_id) {
case PROP_LOCATION:
g_value_set_string (value, self->location);
break;
case PROP_POLL_MODE:
g_value_set_boolean (value, self->poll_mode);
break;
case PROP_IRADIO_MODE:
g_value_set_boolean (value, self->iradio_mode);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_win_inet_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstWinInetSrc *self = GST_WIN_INET_SRC (object);
switch (prop_id) {
case PROP_LOCATION:
if (GST_STATE (self) == GST_STATE_PLAYING ||
GST_STATE (self) == GST_STATE_PAUSED) {
GST_WARNING_OBJECT (self, "element must be in stopped or paused state "
"in order to change location");
break;
}
g_free (self->location);
self->location = g_value_dup_string (value);
break;
case PROP_POLL_MODE:
self->poll_mode = g_value_get_boolean (value);
break;
case PROP_IRADIO_MODE:
self->iradio_mode = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_win_inet_src_reset (GstWinInetSrc * self)
{
if (self->url != NULL) {
InternetCloseHandle (self->url);
self->url = NULL;
}
if (self->inet != NULL) {
InternetCloseHandle (self->inet);
self->inet = NULL;
}
if (self->icy_caps != NULL) {
gst_caps_unref (self->icy_caps);
self->icy_caps = NULL;
}
self->cur_offset = 0;
}
static gboolean
gst_win_inet_src_get_header_value_as_int (GstWinInetSrc * self,
const gchar * header_name, gint * header_value, gboolean log_failure)
{
gchar buf[16] = { 0, };
DWORD buf_size = sizeof (buf);
gint *value = (gint *) buf;
strcpy (buf, header_name);
if (!HttpQueryInfo (self->url, HTTP_QUERY_CUSTOM | HTTP_QUERY_FLAG_NUMBER,
buf, &buf_size, NULL)) {
if (log_failure) {
DWORD error_code = GetLastError ();
const gchar *error_str = "unknown error";
if (error_code == ERROR_HTTP_HEADER_NOT_FOUND)
error_str = "ERROR_HTTP_HEADER_NOT_FOUND";
GST_WARNING_OBJECT (self, "HttpQueryInfo for header '%s' failed: %s "
"(0x%08x)", header_name, error_str, error_code);
}
return FALSE;
}
*header_value = *value;
return TRUE;
}
static gboolean
gst_win_inet_src_open (GstWinInetSrc * self)
{
const gchar *extra_headers = NULL;
gst_win_inet_src_reset (self);
self->inet = InternetOpen (NULL, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
if (self->inet == NULL)
goto error;
if (self->iradio_mode)
extra_headers = "Icy-MetaData:1"; /* exactly as sent by WinAmp, no space */
self->url = InternetOpenUrl (self->inet, self->location, extra_headers,
(extra_headers != NULL) ? -1 : 0, INTERNET_FLAG_NO_UI, (DWORD_PTR) self);
if (self->url == NULL)
goto error;
if (self->iradio_mode) {
gint value;
if (gst_win_inet_src_get_header_value_as_int (self, "icy-metaint", &value,
TRUE)) {
self->icy_caps = gst_caps_new_simple ("application/x-icy",
"metadata-interval", G_TYPE_INT, value, NULL);
}
}
return TRUE;
error:
GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND, (NULL),
("Could not open location \"%s\" for reading: 0x%08x",
self->location, GetLastError ()));
gst_win_inet_src_reset (self);
return FALSE;
}
static gboolean
gst_win_inet_src_start (GstBaseSrc * basesrc)
{
GstWinInetSrc *self = GST_WIN_INET_SRC (basesrc);
return gst_win_inet_src_open (self);
}
static gboolean
gst_win_inet_src_stop (GstBaseSrc * basesrc)
{
gst_win_inet_src_reset (GST_WIN_INET_SRC (basesrc));
return TRUE;
}
static GstFlowReturn
gst_win_inet_src_create (GstPushSrc * pushsrc, GstBuffer ** buffer)
{
GstWinInetSrc *self = GST_WIN_INET_SRC (pushsrc);
GstBaseSrc *basesrc = GST_BASE_SRC (pushsrc);
GstBuffer *buf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
DWORD bytes_read = 0;
do {
GstCaps *caps = GST_PAD_CAPS (GST_BASE_SRC_PAD (self));
if (self->icy_caps != NULL)
caps = self->icy_caps;
ret = gst_pad_alloc_buffer (GST_BASE_SRC_PAD (basesrc),
self->cur_offset, basesrc->blocksize, caps, &buf);
if (G_LIKELY (ret == GST_FLOW_OK)) {
if (InternetReadFile (self->url, GST_BUFFER_DATA (buf),
basesrc->blocksize, &bytes_read)) {
if (bytes_read == 0) {
if (self->poll_mode) {
if (gst_win_inet_src_open (self)) {
gst_buffer_unref (buf);
buf = NULL;
} else {
ret = GST_FLOW_ERROR;
}
} else {
GST_ERROR_OBJECT (self, "short read (eof?)");
ret = GST_FLOW_UNEXPECTED;
}
}
} else {
GST_ERROR_OBJECT (self, "InternetReadFile failed: 0x%08x",
GetLastError ());
ret = GST_FLOW_ERROR;
}
}
}
while (bytes_read == 0 && ret == GST_FLOW_OK);
if (ret == GST_FLOW_OK) {
GST_BUFFER_SIZE (buf) = bytes_read;
self->cur_offset += bytes_read;
*buffer = buf;
} else {
if (buf != NULL)
gst_buffer_unref (buf);
}
return ret;
}
static GstURIType
gst_win_inet_src_uri_get_type (void)
{
return GST_URI_SRC;
}
static gchar **
gst_win_inet_src_uri_get_protocols (void)
{
static gchar *protocols[] = { "http", "https", "ftp", NULL };
return protocols;
}
static G_CONST_RETURN gchar *
gst_win_inet_src_uri_get_uri (GstURIHandler * handler)
{
GstWinInetSrc *src = GST_WIN_INET_SRC (handler);
return src->location;
}
static gboolean
gst_win_inet_src_uri_set_uri (GstURIHandler * handler, const gchar * uri)
{
GstWinInetSrc *src = GST_WIN_INET_SRC (handler);
g_free (src->location);
src->location = g_strdup (uri);
return TRUE;
}
static void
gst_win_inet_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
{
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
iface->get_type = gst_win_inet_src_uri_get_type;
iface->get_protocols = gst_win_inet_src_uri_get_protocols;
iface->get_uri = gst_win_inet_src_uri_get_uri;
iface->set_uri = gst_win_inet_src_uri_set_uri;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "wininetsrc",
GST_RANK_NONE, GST_TYPE_WIN_INET_SRC);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"wininet",
"Windows network plugins",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
/* GStreamer Windows network source
* Copyright (C) 2008 Ole André Vadla Ravnås <ole.andre.ravnas@tandberg.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_WIN_INET_SRC_H__
#define __GST_WIN_INET_SRC_H__
#include <windows.h>
#include <wininet.h>
#include <gst/base/gstpushsrc.h>
G_BEGIN_DECLS
#define GST_TYPE_WIN_INET_SRC \
(gst_win_inet_src_get_type ())
#define GST_WIN_INET_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_WIN_INET_SRC, GstWinInetSrc))
#define GST_WIN_INET_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_WIN_INET_SRC, GstWinInetSrcClass))
#define GST_IS_WIN_INET_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_WIN_INET_SRC))
#define GST_IS_WIN_INET_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_WIN_INET_SRC))
typedef struct _GstWinInetSrc GstWinInetSrc;
typedef struct _GstWinInetSrcClass GstWinInetSrcClass;
struct _GstWinInetSrc
{
GstPushSrc push_src;
/* property storage */
gchar * location;
gboolean poll_mode;
gboolean iradio_mode;
/* state */
HINTERNET inet;
HINTERNET url;
guint64 cur_offset;
GstCaps * icy_caps;
};
struct _GstWinInetSrcClass
{
GstPushSrcClass parent_class;
};
GType gst_win_inet_src_get_type (void);
G_END_DECLS
#endif /* __GST_WIN_INET_SRC_H__ */
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