sout: merge SAP and announce code in a single file
authorRémi Denis-Courmont <remi@remlab.net>
Fri, 20 Jun 2014 15:33:30 +0000 (18:33 +0300)
committerRémi Denis-Courmont <remi@remlab.net>
Fri, 20 Jun 2014 17:01:07 +0000 (20:01 +0300)
src/Makefile.am
src/stream_output/announce.c [deleted file]
src/stream_output/sap.c
src/stream_output/stream_output.h

index 24af7c3..fbe7ec2 100644 (file)
@@ -493,7 +493,6 @@ SOURCES_libvlc_httpd = \
 SOURCES_libvlc_sout = \
        stream_output/stream_output.c \
        stream_output/stream_output.h \
-       stream_output/announce.c \
        stream_output/sap.c \
        stream_output/sdp.c \
        $(NULL)
diff --git a/src/stream_output/announce.c b/src/stream_output/announce.c
deleted file mode 100644 (file)
index 7bebdf2..0000000
+++ /dev/null
@@ -1,135 +0,0 @@
-/*****************************************************************************
- * announce.c : announce handler
- *****************************************************************************
- * Copyright (C) 2002-2007 VLC authors and VideoLAN
- * $Id$
- *
- * Authors: Clément Stenac <zorglub@videolan.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This program 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_sout.h>
-#include "stream_output.h"
-#include "libvlc.h"
-
-#include <assert.h>
-
-/****************************************************************************
- * Sout-side functions
- ****************************************************************************/
-
-static void sap_destroy (vlc_object_t *p_this)
-{
-    libvlc_priv (p_this->p_libvlc)->p_sap = NULL;
-}
-
-#undef sout_AnnounceRegisterSDP
-
-static vlc_mutex_t sap_mutex = VLC_STATIC_MUTEX;
-
-/**
- *  Registers a new session with the announce handler, using a pregenerated SDP
- *
- * \param obj a VLC object
- * \param psz_sdp the SDP to register
- * \param psz_dst session address (needed for SAP address auto detection)
- * \return the new session descriptor structure
- */
-session_descriptor_t *
-sout_AnnounceRegisterSDP( vlc_object_t *obj, const char *psz_sdp,
-                          const char *psz_dst )
-{
-    session_descriptor_t *p_session = calloc( 1, sizeof (*p_session) );
-    if( !p_session )
-        return NULL;
-
-    p_session->psz_sdp = strdup( psz_sdp );
-
-    /* GRUIK. We should not convert back-and-forth from string to numbers */
-    struct addrinfo *res;
-    if (vlc_getaddrinfo (psz_dst, 0, NULL, &res) == 0)
-    {
-        if (res->ai_addrlen <= sizeof (p_session->addr))
-            memcpy (&p_session->addr, res->ai_addr,
-                    p_session->addrlen = res->ai_addrlen);
-        freeaddrinfo (res);
-    }
-
-    vlc_mutex_lock (&sap_mutex);
-    sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
-    if (p_sap == NULL)
-    {
-        p_sap = SAP_Create (VLC_OBJECT (obj->p_libvlc));
-        libvlc_priv (obj->p_libvlc)->p_sap = p_sap;
-        vlc_object_set_destructor ((vlc_object_t *)p_sap, sap_destroy);
-    }
-    else
-        vlc_object_hold ((vlc_object_t *)p_sap);
-    vlc_mutex_unlock (&sap_mutex);
-
-    if (p_sap == NULL)
-        goto error;
-
-    msg_Dbg (obj, "adding SAP session");
-    if (SAP_Add (p_sap, p_session))
-    {
-        vlc_mutex_lock (&sap_mutex);
-        vlc_object_release ((vlc_object_t *)p_sap);
-        vlc_mutex_unlock (&sap_mutex);
-        goto error;
-    }
-
-    return p_session;
-
-error:
-    free (p_session->psz_sdp);
-    free (p_session);
-    return NULL;
-}
-
-#undef sout_AnnounceUnRegister
-/**
- *  Unregisters an existing session
- *
- * \param obj a VLC object
- * \param p_session the session descriptor
- * \return VLC_SUCCESS or an error
- */
-int sout_AnnounceUnRegister( vlc_object_t *obj,
-                             session_descriptor_t *p_session )
-{
-    sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
-
-    msg_Dbg (obj, "removing SAP session");
-    SAP_Del (p_sap, p_session);
-
-    vlc_mutex_lock (&sap_mutex);
-    vlc_object_release ((vlc_object_t *)p_sap);
-    vlc_mutex_unlock (&sap_mutex);
-
-    free (p_session->psz_sdp);
-    free (p_session);
-
-    return 0;
-}
index a9eb65b..1d36ce0 100644 (file)
  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-
 #ifdef HAVE_CONFIG_H
 # include "config.h"
 #endif
 /* SAP is always on that port */
 #define IPPORT_SAP 9875
 
+struct session_descriptor_t
+{
+    struct sockaddr_storage orig;
+    socklen_t origlen;
+    struct sockaddr_storage addr;
+    socklen_t addrlen;
+
+    char *psz_sdp;
+    bool b_ssm;
+};
+
 /* A SAP session descriptor, enqueued in the SAP handler queue */
 typedef struct sap_session_t
 {
@@ -88,9 +95,6 @@ struct sap_handler_t
 #define MIN_INTERVAL 2
 #define MAX_INTERVAL 300
 
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
 static void *RunThread (void *);
 
 /**
@@ -99,7 +103,7 @@ static void *RunThread (void *);
  * \param p_announce a VLC object
  * \return the newly created SAP handler or NULL on error
  */
-sap_handler_t *SAP_Create (vlc_object_t *p_announce)
+static sap_handler_t *SAP_Create (vlc_object_t *p_announce)
 {
     sap_handler_t *p_sap;
 
@@ -112,7 +116,7 @@ sap_handler_t *SAP_Create (vlc_object_t *p_announce)
     return p_sap;
 }
 
-void SAP_Destroy (sap_handler_t *p_sap)
+static void SAP_Destroy (sap_handler_t *p_sap)
 {
     assert (p_sap->first == NULL);
     vlc_mutex_destroy (&p_sap->lock);
@@ -206,7 +210,7 @@ static void *RunThread (void *self)
 /**
  * Add a SAP announce
  */
-int SAP_Add (sap_handler_t *p_sap, session_descriptor_t *p_session)
+static int SAP_Add (sap_handler_t *p_sap, session_descriptor_t *p_session)
 {
     int i;
     char psz_addr[NI_MAXNUMERICHOST];
@@ -406,7 +410,8 @@ int SAP_Add (sap_handler_t *p_sap, session_descriptor_t *p_session)
 /**
  * Remove a SAP Announce
  */
-void SAP_Del (sap_handler_t *p_sap, const session_descriptor_t *p_session)
+static void SAP_Del (sap_handler_t *p_sap,
+                     const session_descriptor_t *p_session)
 {
     vlc_mutex_lock (&p_sap->lock);
 
@@ -453,3 +458,102 @@ found:
 
     free (session);
 }
+
+/****************************************************************************
+ * Sout-side functions
+ ****************************************************************************/
+
+static void sap_destroy (vlc_object_t *p_this)
+{
+    libvlc_priv (p_this->p_libvlc)->p_sap = NULL;
+}
+
+#undef sout_AnnounceRegisterSDP
+
+static vlc_mutex_t sap_mutex = VLC_STATIC_MUTEX;
+
+/**
+ *  Registers a new session with the announce handler, using a pregenerated SDP
+ *
+ * \param obj a VLC object
+ * \param psz_sdp the SDP to register
+ * \param psz_dst session address (needed for SAP address auto detection)
+ * \return the new session descriptor structure
+ */
+session_descriptor_t *
+sout_AnnounceRegisterSDP( vlc_object_t *obj, const char *psz_sdp,
+                          const char *psz_dst )
+{
+    session_descriptor_t *p_session = calloc( 1, sizeof (*p_session) );
+    if( !p_session )
+        return NULL;
+
+    p_session->psz_sdp = strdup( psz_sdp );
+
+    /* GRUIK. We should not convert back-and-forth from string to numbers */
+    struct addrinfo *res;
+    if (vlc_getaddrinfo (psz_dst, 0, NULL, &res) == 0)
+    {
+        if (res->ai_addrlen <= sizeof (p_session->addr))
+            memcpy (&p_session->addr, res->ai_addr,
+                    p_session->addrlen = res->ai_addrlen);
+        freeaddrinfo (res);
+    }
+
+    vlc_mutex_lock (&sap_mutex);
+    sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
+    if (p_sap == NULL)
+    {
+        p_sap = SAP_Create (VLC_OBJECT (obj->p_libvlc));
+        libvlc_priv (obj->p_libvlc)->p_sap = p_sap;
+        vlc_object_set_destructor ((vlc_object_t *)p_sap, sap_destroy);
+    }
+    else
+        vlc_object_hold ((vlc_object_t *)p_sap);
+    vlc_mutex_unlock (&sap_mutex);
+
+    if (p_sap == NULL)
+        goto error;
+
+    msg_Dbg (obj, "adding SAP session");
+    if (SAP_Add (p_sap, p_session))
+    {
+        vlc_mutex_lock (&sap_mutex);
+        vlc_object_release ((vlc_object_t *)p_sap);
+        vlc_mutex_unlock (&sap_mutex);
+        goto error;
+    }
+
+    return p_session;
+
+error:
+    free (p_session->psz_sdp);
+    free (p_session);
+    return NULL;
+}
+
+#undef sout_AnnounceUnRegister
+/**
+ *  Unregisters an existing session
+ *
+ * \param obj a VLC object
+ * \param p_session the session descriptor
+ * \return VLC_SUCCESS or an error
+ */
+int sout_AnnounceUnRegister( vlc_object_t *obj,
+                             session_descriptor_t *p_session )
+{
+    sap_handler_t *p_sap = libvlc_priv (obj->p_libvlc)->p_sap;
+
+    msg_Dbg (obj, "removing SAP session");
+    SAP_Del (p_sap, p_session);
+
+    vlc_mutex_lock (&sap_mutex);
+    vlc_object_release ((vlc_object_t *)p_sap);
+    vlc_mutex_unlock (&sap_mutex);
+
+    free (p_session->psz_sdp);
+    free (p_session);
+
+    return 0;
+}
index 4580c92..1e48151 100644 (file)
@@ -50,22 +50,4 @@ sout_packetizer_input_t *sout_InputNew( sout_instance_t *, es_format_t * );
 int sout_InputDelete( sout_packetizer_input_t * );
 int sout_InputSendBuffer( sout_packetizer_input_t *, block_t* );
 
-/* Announce system */
-
-struct session_descriptor_t
-{
-    struct sockaddr_storage orig;
-    socklen_t origlen;
-    struct sockaddr_storage addr;
-    socklen_t addrlen;
-
-    char *psz_sdp;
-    bool b_ssm;
-};
-
-struct sap_handler_t *SAP_Create (vlc_object_t *);
-void SAP_Destroy (struct sap_handler_t *);
-int SAP_Add (struct sap_handler_t *, session_descriptor_t *);
-void SAP_Del (struct sap_handler_t *, const session_descriptor_t *);
-
 #endif