#include <vlc_common.h>
#include <vlc_sout.h>
#include "stream_output.h"
+#include "libvlc.h"
#include <assert.h>
-/* Private functions for the announce handler */
-static announce_handler_t* announce_HandlerCreate( vlc_object_t *);
-static int announce_Register( announce_handler_t *p_announce,
- session_descriptor_t *p_session,
- announce_method_t *p_method );
-static int announce_UnRegister( announce_handler_t *p_announce,
- session_descriptor_t *p_session );
-
struct announce_method_t
{
} sap_method;
* Sout-side functions
****************************************************************************/
+static void sap_destroy (vlc_object_t *p_this)
+{
+ libvlc_priv (p_this->p_libvlc)->p_sap = NULL;
+}
+
/**
- * Register a new session with the announce handler, using a pregenerated SDP
+ * Registers a new session with the announce handler, using a pregenerated SDP
*
* \param p_sout a sout instance structure
* \param psz_sdp the SDP to register
*/
session_descriptor_t *
sout_AnnounceRegisterSDP( sout_instance_t *p_sout, const char *psz_sdp,
- const char *psz_dst, announce_method_t *p_method )
+ const char *psz_dst, announce_method_t *p_method )
{
- session_descriptor_t *p_session;
- announce_handler_t *p_announce = (announce_handler_t*)
- vlc_object_find( p_sout,
- VLC_OBJECT_ANNOUNCE,
- FIND_ANYWHERE );
- if( !p_announce )
- {
- msg_Dbg( p_sout, "no announce handler found, creating one" );
- p_announce = announce_HandlerCreate( VLC_OBJECT( p_sout ) );
- if( !p_announce )
- {
- msg_Err( p_sout, "Creation failed" );
- return NULL;
- }
- vlc_object_yield( p_announce );
- }
+ assert (p_method == &sap_method);
+ (void) p_method;
+
+ session_descriptor_t *p_session = malloc (sizeof (*p_session));
+
+ if (!p_session)
+ return NULL;
- p_session = malloc( sizeof( *p_session ) );
memset( p_session, 0, sizeof( *p_session ) );
p_session->psz_sdp = strdup( psz_sdp );
vlc_freeaddrinfo (res);
}
- announce_Register( p_announce, p_session, p_method );
+ vlc_value_t lockval;
+ if (var_Create (p_sout->p_libvlc, "sap_mutex", VLC_VAR_MUTEX)
+ || var_Get (p_sout->p_libvlc, "sap_mutex", &lockval))
+ goto error;
+
+ vlc_mutex_lock (lockval.p_address);
+ sap_handler_t *p_sap = libvlc_priv (p_sout->p_libvlc)->p_sap;
+ if (p_sap == NULL)
+ {
+ p_sap = SAP_Create (VLC_OBJECT (p_sout->p_libvlc));
+ libvlc_priv (p_sout->p_libvlc)->p_sap = p_sap;
+ vlc_object_set_destructor ((vlc_object_t *)p_sap, sap_destroy);
+ }
+ else
+ vlc_object_yield ((vlc_object_t *)p_sap);
+ vlc_mutex_unlock (lockval.p_address);
+
+ if (p_sap == NULL)
+ goto error;
- vlc_object_release( p_announce );
+ msg_Dbg (p_sout, "adding SAP session");
+ SAP_Add (p_sap, p_session );
return p_session;
+
+error:
+ free (p_session->psz_sdp);
+ free (p_session);
+ return NULL;
}
/**
- * UnRegister an existing session
+ * Unregisters an existing session
*
* \param p_sout a sout instance structure
* \param p_session the session descriptor
int sout_AnnounceUnRegister( sout_instance_t *p_sout,
session_descriptor_t *p_session )
{
- int i_ret;
- announce_handler_t *p_announce = (announce_handler_t*)
- vlc_object_find( p_sout,
- VLC_OBJECT_ANNOUNCE,
- FIND_ANYWHERE );
- if( !p_announce )
- {
- msg_Dbg( p_sout, "unable to remove announce: no announce handler" );
- return VLC_ENOOBJ;
- }
- i_ret = announce_UnRegister( p_announce, p_session );
- if( i_ret == 0 )
- free( p_session );
+ sap_handler_t *p_sap = libvlc_priv (p_sout->p_libvlc)->p_sap;
+
+ msg_Dbg (p_sout, "removing SAP session");
+ SAP_Del (p_sap, p_session);
- vlc_object_release( p_announce );
+ vlc_value_t lockval;
+ var_Create (p_sout->p_libvlc, "sap_mutex", VLC_VAR_MUTEX);
+ var_Get (p_sout->p_libvlc, "sap_mutex", &lockval);
+ vlc_mutex_lock (lockval.p_address);
+ vlc_object_release ((vlc_object_t *)p_sap);
+ vlc_mutex_unlock (lockval.p_address);
- return i_ret;
+ free (p_session->psz_sdp);
+ free (p_session);
+
+ return 0;
}
/**
{
assert (m == &sap_method);
}
-
-/************************************************************************
- * Announce handler functions (private)
- ************************************************************************/
-
-/**
- * Create the announce handler object
- *
- * \param p_this a vlc_object structure
- * \return the new announce handler or NULL on error
- */
-static announce_handler_t *announce_HandlerCreate( vlc_object_t *p_this )
-{
- announce_handler_t *p_announce;
-
- p_announce = vlc_object_create( p_this, VLC_OBJECT_ANNOUNCE );
-
- if( !p_announce )
- return NULL;
-
- p_announce->p_sap = NULL;
- vlc_object_attach( p_announce, p_this->p_libvlc);
-
- return p_announce;
-}
-
-/**
- * Destroy a announce handler object
- *
- * \param p_announce the announce handler to destroy
- * \return VLC_SUCCESS or an error
- */
-int announce_HandlerDestroy( announce_handler_t *p_announce )
-{
- if( p_announce->p_sap )
- SAP_Destroy( p_announce->p_sap );
-
- /* Free the structure */
- vlc_object_release( p_announce );
-
- return VLC_SUCCESS;
-}
-
-/* Register an announce */
-static int announce_Register( announce_handler_t *p_announce,
- session_descriptor_t *p_session,
- announce_method_t *p_method )
-{
- if (p_method == NULL)
- return VLC_EGENERIC;
-
- msg_Dbg( p_announce, "registering announce");
- if( p_method == &sap_method )
- {
- /* Do we already have a SAP announce handler ? */
- if( !p_announce->p_sap )
- {
- sap_handler_t *p_sap = SAP_Create (VLC_OBJECT(p_announce));
- msg_Dbg( p_announce, "creating SAP announce handler");
- if( !p_sap )
- {
- msg_Err( p_announce, "SAP handler creation failed" );
- return VLC_ENOOBJ;
- }
- p_announce->p_sap = p_sap;
- }
- /* this will set p_session->p_sap for later deletion */
- msg_Dbg( p_announce, "adding SAP session");
- SAP_Add( p_announce->p_sap, p_session );
- }
- else
- {
- msg_Err( p_announce, "announce type unsupported" );
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
-}
-
-
-/* Unregister an announce */
-static int announce_UnRegister( announce_handler_t *p_announce,
- session_descriptor_t *p_session )
-{
- msg_Dbg( p_announce, "unregistering announce" );
- SAP_Del( p_announce->p_sap, p_session );
- return VLC_SUCCESS;
-}