gstreamer/gst/rtmp2/gstrtmp2locationhandler.c
Jan Alexander Steffens (heftig) 91a033a85e
rtmp2: Allow setting flash-version
In case the application has to deal with fussy servers. User agent
sniffing is so last decade.

Adds a property to set the Flash version on both the sink and the src.
The default stays the same (IIRC, Flash plugin for Linux from 2009).
2020-02-25 15:10:28 +01:00

272 lines
9.2 KiB
C

/* GStreamer
* Copyright (C) 2017 Make.TV, Inc. <info@make.tv>
* Contact: Jan Alexander Steffens (heftig) <jsteffens@make.tv>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "gstrtmp2locationhandler.h"
#include "rtmp/rtmputils.h"
#include "rtmp/rtmpclient.h"
#include <string.h>
#define DEFAULT_SCHEME GST_RTMP_SCHEME_RTMP
#define DEFAULT_HOST "localhost"
#define DEFAULT_APPLICATION "live"
#define DEFAULT_STREAM "myStream"
#define DEFAULT_LOCATION "rtmp://" DEFAULT_HOST "/" DEFAULT_APPLICATION "/" DEFAULT_STREAM
#define DEFAULT_SECURE_TOKEN NULL
#define DEFAULT_USERNAME NULL
#define DEFAULT_PASSWORD NULL
#define DEFAULT_AUTHMOD GST_RTMP_AUTHMOD_AUTO
#define DEFAULT_TIMEOUT 5
#define DEFAULT_FLASH_VERSION "LNX 10,0,32,18"
G_DEFINE_INTERFACE (GstRtmpLocationHandler, gst_rtmp_location_handler, 0);
#define GST_CAT_DEFAULT gst_rtmp_location_handler_debug_category
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
static void
gst_rtmp_location_handler_default_init (GstRtmpLocationHandlerInterface * iface)
{
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "rtmp2locationhandler", 0,
"RTMP2 Location Handling");
g_object_interface_install_property (iface, g_param_spec_string ("location",
"Location", "Location of RTMP stream to access", DEFAULT_LOCATION,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_enum ("scheme",
"Scheme", "RTMP connection scheme",
GST_TYPE_RTMP_SCHEME, DEFAULT_SCHEME,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_string ("host",
"Host", "RTMP server host name", DEFAULT_HOST,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_int ("port", "Port",
"RTMP server port", 1, 65535,
gst_rtmp_scheme_get_default_port (DEFAULT_SCHEME),
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface,
g_param_spec_string ("application", "Application",
"RTMP application path", DEFAULT_APPLICATION,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_string ("stream",
"Stream", "RTMP stream path", DEFAULT_STREAM,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_string ("username",
"User name", "RTMP authorization user name", DEFAULT_USERNAME,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_string ("password",
"Password", "RTMP authorization password", DEFAULT_PASSWORD,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface,
g_param_spec_string ("secure-token", "Secure token",
"RTMP authorization token", DEFAULT_SECURE_TOKEN,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_enum ("authmod",
"Authorization mode", "RTMP authorization mode",
GST_TYPE_RTMP_AUTHMOD, DEFAULT_AUTHMOD,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface, g_param_spec_uint ("timeout",
"Timeout", "RTMP timeout in seconds", 0, G_MAXUINT, DEFAULT_TIMEOUT,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface,
g_param_spec_flags ("tls-validation-flags", "TLS validation flags",
"TLS validation flags to use", G_TYPE_TLS_CERTIFICATE_FLAGS,
G_TLS_CERTIFICATE_VALIDATE_ALL,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_interface_install_property (iface,
g_param_spec_string ("flash-version", "Flash version",
"Flash version reported to the server", DEFAULT_FLASH_VERSION,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static GstURIType
uri_handler_get_type_sink (GType type)
{
return GST_URI_SINK;
}
static GstURIType
uri_handler_get_type_src (GType type)
{
return GST_URI_SRC;
}
static const gchar *const *
uri_handler_get_protocols (GType type)
{
return gst_rtmp_scheme_get_strings ();
}
static gchar *
uri_handler_get_uri (GstURIHandler * handler)
{
GstRtmpLocation location = { 0, };
gchar *string;
g_object_get (handler, "scheme", &location.scheme, "host", &location.host,
"port", &location.port, "application", &location.application,
"stream", &location.stream, NULL);
string = gst_rtmp_location_get_string (&location, TRUE);
gst_rtmp_location_clear (&location);
return string;
}
static gboolean
uri_handler_set_uri (GstURIHandler * handler, const gchar * string,
GError ** error)
{
GstRtmpLocationHandler *self = GST_RTMP_LOCATION_HANDLER (handler);
GstUri *uri;
const gchar *scheme_sep, *path_sep, *stream_sep, *host, *userinfo;
GstRtmpScheme scheme;
guint port;
gboolean ret = FALSE;
GST_DEBUG_OBJECT (self, "setting URI from %s", GST_STR_NULL (string));
g_return_val_if_fail (string, FALSE);
scheme_sep = strstr (string, "://");
if (!scheme_sep) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_REFERENCE,
"URI lacks scheme: %s", string);
return FALSE;
}
path_sep = strchr (scheme_sep + 3, '/');
if (!path_sep) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_REFERENCE,
"URI lacks path: %s", string);
return FALSE;
}
stream_sep = strrchr (path_sep + 1, '/');
if (!stream_sep) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_REFERENCE,
"URI lacks stream: %s", string);
return FALSE;
}
{
gchar *string_without_path = g_strndup (string, path_sep - string);
uri = gst_uri_from_string (string_without_path);
g_free (string_without_path);
}
if (!uri) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_URI,
"URI failed to parse: %s", string);
return FALSE;
}
gst_uri_normalize (uri);
scheme = gst_rtmp_scheme_from_uri (uri);
if (scheme < 0) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_REFERENCE,
"URI has bad scheme: %s", string);
goto out;
}
host = gst_uri_get_host (uri);
if (!host) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_REFERENCE,
"URI lacks hostname: %s", string);
goto out;
}
port = gst_uri_get_port (uri);
if (port == GST_URI_NO_PORT) {
port = gst_rtmp_scheme_get_default_port (scheme);
}
{
const gchar *path = path_sep + 1, *stream = stream_sep + 1;
gchar *application = g_strndup (path, stream_sep - path);
GST_DEBUG_OBJECT (self, "setting location to %s://%s:%u/%s stream %s",
gst_rtmp_scheme_to_string (scheme), host, port, application, stream);
g_object_set (self, "scheme", scheme, "host", host, "port", port,
"application", application, "stream", stream, "username", NULL,
"password", NULL, NULL);
g_free (application);
}
userinfo = gst_uri_get_userinfo (uri);
if (userinfo) {
gchar **split = g_strsplit (userinfo, ":", 2);
if (!split || !split[0] || !split[1]) {
g_set_error (error, GST_URI_ERROR, GST_URI_ERROR_BAD_REFERENCE,
"Failed to parse username:password data");
g_strfreev (split);
goto out;
}
g_object_set (self, "username", split[0], "password", split[1], NULL);
g_strfreev (split);
}
ret = TRUE;
out:
gst_uri_unref (uri);
return ret;
}
void
gst_rtmp_location_handler_implement_uri_handler (GstURIHandlerInterface * iface,
GstURIType type)
{
switch (type) {
case GST_URI_SINK:
iface->get_type = uri_handler_get_type_sink;
break;
case GST_URI_SRC:
iface->get_type = uri_handler_get_type_src;
break;
default:
g_return_if_reached ();
}
iface->get_protocols = uri_handler_get_protocols;
iface->get_uri = uri_handler_get_uri;
iface->set_uri = uri_handler_set_uri;
}
gboolean
gst_rtmp_location_handler_set_uri (GstRtmpLocationHandler * handler,
const gchar * uri)
{
GError *error = NULL;
gboolean ret;
g_return_val_if_fail (GST_IS_RTMP_LOCATION_HANDLER (handler), FALSE);
ret = gst_uri_handler_set_uri (GST_URI_HANDLER (handler), uri, &error);
if (!ret) {
GST_ERROR_OBJECT (handler, "Failed to set URI: %s", error->message);
g_object_set (handler, "scheme", DEFAULT_SCHEME, "host", NULL,
"port", gst_rtmp_scheme_get_default_port (DEFAULT_SCHEME),
"application", NULL, "stream", NULL, NULL);
g_error_free (error);
}
return ret;
}