Hide sout ID from RTSP code

modules/stream_out/rtp.c

@@ -166,6 +166,40 @@ static int SapSetup( sout_stream_t *p_stream );
 static int FileSetup( sout_stream_t *p_stream );
 static int HttpSetup( sout_stream_t *p_stream, vlc_url_t * );
 
+struct sout_stream_id_t
+{
+    sout_stream_t *p_stream;
+    /* rtp field */
+    uint8_t     i_payload_type;
+    uint16_t    i_sequence;
+    uint32_t    i_timestamp_start;
+    uint8_t     ssrc[4];
+
+    /* for sdp */
+    int         i_clock_rate;
+    char        *psz_rtpmap;
+    char        *psz_fmtp;
+    int         i_port;
+    int         i_cat;
+    int         i_bitrate;
+
+    /* Packetizer specific fields */
+    pf_rtp_packetizer_t pf_packetize;
+    int           i_mtu;
+
+    /* for sending the packets */
+    sout_access_out_t *p_access;
+
+    vlc_mutex_t       lock_sink;
+    int               i_sink;
+    sout_access_out_t **sink;
+    rtsp_stream_id_t  *rtsp_id;
+
+    /* */
+    sout_input_t      *p_input;
+};
+
+
 /*****************************************************************************
  * Open:
  *****************************************************************************/
@@ -805,7 +839,7 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
         id->p_access    = NULL;
         id->p_input     = p_input;
         id->pf_packetize= NULL;
-        id->p_rtsp_url  = NULL;
+        id->rtsp_id     = NULL;
         id->i_port      = 0;
         return id;
     }
@@ -872,7 +906,7 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
     id->psz_rtpmap = NULL;
     id->psz_fmtp   = NULL;
     id->i_port     = i_port;
-    id->p_rtsp_url = NULL;
+    id->rtsp_id    = NULL;
 
     vlc_mutex_init( p_stream, &id->lock_sink );
     id->i_sink = 0;
@@ -1103,7 +1137,7 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt )
     msg_Dbg( p_stream, "maximum RTP packet size: %d bytes", id->i_mtu );
 
     if( p_sys->p_rtsp_url )
-        RtspAddId( p_stream, id );
+        id->rtsp_id = RtspAddId( p_stream, id, id->i_port, id->i_port + 1 );
 
     /* Update p_sys context */
     vlc_mutex_lock( &p_sys->lock_es );
@@ -1161,8 +1195,8 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
     {
         sout_MuxDeleteStream( p_sys->p_mux, id->p_input );
     }
-    if( id->p_rtsp_url )
-        RtspDelId( p_stream, id );
+    if( id->rtsp_id )
+        RtspDelId( p_stream, id->rtsp_id );
 
     vlc_mutex_destroy( &id->lock_sink );
     free( id->sink );
@@ -1438,6 +1472,7 @@ int rtp_add_sink( sout_stream_id_t *id, sout_access_out_t *access )
     vlc_mutex_lock( &id->lock_sink );
     TAB_APPEND( id->i_sink, id->sink, access );
     vlc_mutex_unlock( &id->lock_sink );
+    return VLC_SUCCESS;
 }
 
 void rtp_del_sink( sout_stream_id_t *id, sout_access_out_t *access )

modules/stream_out/rtp.h

@@ -22,12 +22,16 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+/*ypedef struct rtsp_stream_t rtsp_stream_t;*/
+typedef struct rtsp_stream_id_t rtsp_stream_id_t;
 typedef struct rtsp_client_t rtsp_client_t;
 
 int RtspSetup( sout_stream_t *p_stream, const vlc_url_t *url );
 void RtspUnsetup( sout_stream_t *p_stream );
-int RtspAddId( sout_stream_t *p_stream, sout_stream_id_t *id );
-void RtspDelId( sout_stream_t *p_stream, sout_stream_id_t *id );
+
+rtsp_stream_id_t *RtspAddId( sout_stream_t *p_stream, sout_stream_id_t *sid,
+                             unsigned loport, unsigned hiport );
+void RtspDelId( sout_stream_t *p_stream, rtsp_stream_id_t * );
 
 char *SDPGenerate( const sout_stream_t *p_stream,
                    const char *psz_destination, vlc_bool_t b_rtsp );
@@ -38,41 +42,6 @@ void rtp_del_sink( sout_stream_id_t *id, sout_access_out_t *access );
 typedef int (*pf_rtp_packetizer_t)( sout_stream_t *, sout_stream_id_t *,
                                     block_t * );
 
-struct sout_stream_id_t
-{
-    sout_stream_t *p_stream;
-    /* rtp field */
-    uint8_t     i_payload_type;
-    uint16_t    i_sequence;
-    uint32_t    i_timestamp_start;
-    uint8_t     ssrc[4];
-
-    /* for sdp */
-    int         i_clock_rate;
-    char        *psz_rtpmap;
-    char        *psz_fmtp;
-    int         i_port;
-    int         i_cat;
-    int         i_bitrate;
-
-    /* Packetizer specific fields */
-    pf_rtp_packetizer_t pf_packetize;
-    int           i_mtu;
-
-    /* for sending the packets */
-    sout_access_out_t *p_access;
-
-    vlc_mutex_t       lock_sink;
-    int               i_sink;
-    sout_access_out_t **sink;
-
-    /* */
-    sout_input_t      *p_input;
-
-    /* RTSP url control */
-    httpd_url_t  *p_rtsp_url;
-};
-
 struct sout_stream_sys_t
 {
     /* sdp */

modules/stream_out/rtsp.c

@@ -103,31 +103,55 @@ void RtspUnsetup( sout_stream_t *p_stream )
 }
 
 
-int RtspAddId( sout_stream_t *p_stream, sout_stream_id_t *id )
+struct rtsp_stream_id_t
+{
+    sout_stream_t    *sout_stream;
+    sout_stream_id_t *sout_id;
+    httpd_url_t      *url;
+    unsigned          loport, hiport;
+};
+
+rtsp_stream_id_t *RtspAddId( sout_stream_t *p_stream, sout_stream_id_t *sid,
+                             unsigned loport, unsigned hiport )
 {
     sout_stream_sys_t *p_sys = p_stream->p_sys;
     char psz_urlc[strlen( p_sys->psz_rtsp_control ) + 1 + 10];
+    rtsp_stream_id_t *id = malloc( sizeof( *id ) );
+    httpd_url_t *url;
+
+    if( id == NULL )
+        return NULL;
+
+    id->sout_stream = p_stream;
+    id->sout_id = sid;
+    id->loport = loport;
+    id->hiport = loport;
 
     sprintf( psz_urlc, "%s/trackID=%d", p_sys->psz_rtsp_path, p_sys->i_es );
-    msg_Dbg( p_stream, "rtsp: adding %s\n", psz_urlc );
-    id->p_rtsp_url = httpd_UrlNewUnique( p_sys->p_rtsp_host, psz_urlc, NULL, NULL, NULL );
+    msg_Dbg( p_stream, "RTSP: adding %s\n", psz_urlc );
+    url = id->url =
+        httpd_UrlNewUnique( p_sys->p_rtsp_host, psz_urlc, NULL, NULL, NULL );
 
-    if( id->p_rtsp_url )
+    if( url == NULL )
     {
-        httpd_UrlCatch( id->p_rtsp_url, HTTPD_MSG_DESCRIBE, RtspCallbackId, (void*)id );
-        httpd_UrlCatch( id->p_rtsp_url, HTTPD_MSG_SETUP,    RtspCallbackId, (void*)id );
-        httpd_UrlCatch( id->p_rtsp_url, HTTPD_MSG_PLAY,     RtspCallbackId, (void*)id );
-        httpd_UrlCatch( id->p_rtsp_url, HTTPD_MSG_PAUSE,    RtspCallbackId, (void*)id );
-        httpd_UrlCatch( id->p_rtsp_url, HTTPD_MSG_TEARDOWN, RtspCallbackId, (void*)id );
+        free( id );
+        return NULL;
     }
 
-    return VLC_SUCCESS;
+    httpd_UrlCatch( url, HTTPD_MSG_DESCRIBE, RtspCallbackId, (void *)id );
+    httpd_UrlCatch( url, HTTPD_MSG_SETUP,    RtspCallbackId, (void *)id );
+    httpd_UrlCatch( url, HTTPD_MSG_PLAY,     RtspCallbackId, (void *)id );
+    httpd_UrlCatch( url, HTTPD_MSG_PAUSE,    RtspCallbackId, (void *)id );
+    httpd_UrlCatch( url, HTTPD_MSG_TEARDOWN, RtspCallbackId, (void *)id );
+
+    return id;
 }
 
 
-void RtspDelId( sout_stream_t *p_stream, sout_stream_id_t *id )
+void RtspDelId( sout_stream_t *p_stream, rtsp_stream_id_t *id )
 {
-   httpd_UrlDelete( id->p_rtsp_url );
+   httpd_UrlDelete( id->url );
+   free( id );
 }
 
 
@@ -348,12 +372,13 @@ static inline const char *parameter_next( const char *str )
 
 
 /** Non-aggregate RTSP callback */
-/*static*/ int RtspCallbackId( httpd_callback_sys_t *p_args,
+static int RtspCallbackId( httpd_callback_sys_t *p_args,
                            httpd_client_t *cl,
                            httpd_message_t *answer, httpd_message_t *query )
 {
-    sout_stream_id_t *id = (sout_stream_id_t*)p_args;
-    sout_stream_t    *p_stream = id->p_stream;
+    rtsp_stream_id_t *id = (rtsp_stream_id_t*)p_args;
+    sout_stream_t    *p_stream = id->sout_stream;
+    sout_stream_id_t *sid = id->sout_id;
     sout_stream_sys_t *p_sys = p_stream->p_sys;
     char psz_session_init[21];
     const char *psz_session;
@@ -464,9 +489,10 @@ static inline const char *parameter_next( const char *str )
                     answer->i_status = 200;
 
                     httpd_MsgAdd( answer, "Transport",
-                                  "RTP/AVP/UDP;destination=%s;port=%d-%d;"
+                                  "RTP/AVP/UDP;destination=%s;port=%u-%u;"
                                   "ttl=%d;mode=play",
-                                  p_sys->psz_destination, id->i_port, id->i_port+1,
+                                  p_sys->psz_destination, id->loport,
+                                  id->hiport,
                                   ( p_sys->i_ttl > 0 ) ? p_sys->i_ttl : 1 );
                 }
                 else
@@ -476,7 +502,7 @@ static inline const char *parameter_next( const char *str )
                     sout_access_out_t *p_access;
                     rtsp_client_t *rtsp = NULL;
 
-                    if( ( hiport - loport ) > 1 )
+                    if( ( hiport - loport ) != ( id->hiport - id->loport ) )
                         continue;
 
                     if( psz_session == NULL )
@@ -523,7 +549,7 @@ static inline const char *parameter_next( const char *str )
                         break;
                     }
 
-                    TAB_APPEND( rtsp->i_id, rtsp->id, id );
+                    TAB_APPEND( rtsp->i_id, rtsp->id, sid );
                     TAB_APPEND( rtsp->i_access, rtsp->access, p_access );
 
                     char *src = var_GetNonEmptyString (p_access, "src-addr");