]> git.sesse.net Git - vlc/blobdiff - modules/stream_out/duplicate.c
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[vlc] / modules / stream_out / duplicate.c
index 2510be0f39294e7000e43b7cc5c9ec8c52c96bc6..51cc9ea8c6a79ff8a96b493c3c27d521e3f823ba 100644 (file)
 static int      Open    ( vlc_object_t * );
 static void     Close   ( vlc_object_t * );
 
-vlc_module_begin();
-    set_description( N_("Duplicate stream output") );
-    set_capability( "sout stream", 50 );
-    add_shortcut( "duplicate" );
-    add_shortcut( "dup" );
-    set_category( CAT_SOUT );
-    set_subcategory( SUBCAT_SOUT_STREAM );
-    set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+    set_description( N_("Duplicate stream output") )
+    set_capability( "sout stream", 50 )
+    add_shortcut( "duplicate", "dup" )
+    set_category( CAT_SOUT )
+    set_subcategory( SUBCAT_SOUT_STREAM )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 
 /*****************************************************************************
@@ -64,6 +63,9 @@ struct sout_stream_sys_t
     int             i_nb_streams;
     sout_stream_t   **pp_streams;
 
+    int             i_nb_last_streams;
+    sout_stream_t   **pp_last_streams;
+
     int             i_nb_select;
     char            **ppsz_select;
 };
@@ -88,24 +90,28 @@ static int Open( vlc_object_t *p_this )
     msg_Dbg( p_stream, "creating 'duplicate'" );
 
     p_sys = malloc( sizeof( sout_stream_sys_t ) );
+    if( !p_sys )
+        return VLC_ENOMEM;
 
-    p_sys->i_nb_streams = 0;
-    p_sys->pp_streams   = NULL;
-    p_sys->i_nb_select  = 0;
-    p_sys->ppsz_select  = NULL;
+    TAB_INIT( p_sys->i_nb_streams, p_sys->pp_streams );
+    TAB_INIT( p_sys->i_nb_last_streams, p_sys->pp_last_streams );
+    TAB_INIT( p_sys->i_nb_select, p_sys->ppsz_select );
 
     for( p_cfg = p_stream->p_cfg; p_cfg != NULL; p_cfg = p_cfg->p_next )
     {
         if( !strncmp( p_cfg->psz_name, "dst", strlen( "dst" ) ) )
         {
-            sout_stream_t *s;
+            sout_stream_t *s, *p_last;
 
             msg_Dbg( p_stream, " * adding `%s'", p_cfg->psz_value );
-            s = sout_StreamNew( p_stream->p_sout, p_cfg->psz_value );
+            s = sout_StreamChainNew( p_stream->p_sout, p_cfg->psz_value,
+                p_stream->p_next, &p_last );
 
             if( s )
             {
                 TAB_APPEND( p_sys->i_nb_streams, p_sys->pp_streams, s );
+                TAB_APPEND( p_sys->i_nb_last_streams, p_sys->pp_last_streams,
+                    p_last );
                 TAB_APPEND( p_sys->i_nb_select,  p_sys->ppsz_select, NULL );
             }
         }
@@ -114,10 +120,24 @@ static int Open( vlc_object_t *p_this )
             char *psz = p_cfg->psz_value;
             if( p_sys->i_nb_select > 0 && psz && *psz )
             {
-                msg_Dbg( p_stream, " * apply selection %s", psz );
-                p_sys->ppsz_select[p_sys->i_nb_select - 1] = strdup( psz );
+                char **ppsz_select = &p_sys->ppsz_select[p_sys->i_nb_select - 1];
+
+                if( *ppsz_select )
+                {
+                    msg_Err( p_stream, " * ignore selection `%s' (it already has `%s')",
+                             psz, *ppsz_select );
+                }
+                else
+                {
+                    msg_Dbg( p_stream, " * apply selection `%s'", psz );
+                    *ppsz_select = strdup( psz );
+                }
             }
         }
+        else
+        {
+            msg_Err( p_stream, " * ignore unknown option `%s'", p_cfg->psz_name );
+        }
     }
 
     if( p_sys->i_nb_streams == 0 )
@@ -150,10 +170,11 @@ static void Close( vlc_object_t * p_this )
     msg_Dbg( p_stream, "closing a duplication" );
     for( i = 0; i < p_sys->i_nb_streams; i++ )
     {
-        sout_StreamDelete( p_sys->pp_streams[i] );
+        sout_StreamChainDelete(p_sys->pp_streams[i], p_sys->pp_last_streams[i]);
         free( p_sys->ppsz_select[i] );
     }
     free( p_sys->pp_streams );
+    free( p_sys->pp_last_streams );
     free( p_sys->ppsz_select );
 
     free( p_sys );
@@ -169,8 +190,10 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
     int i_stream, i_valid_streams = 0;
 
     id = malloc( sizeof( sout_stream_id_t ) );
-    id->i_nb_ids = 0;
-    id->pp_ids   = NULL;
+    if( !id )
+        return NULL;
+
+    TAB_INIT( id->i_nb_ids, id->pp_ids );
 
     msg_Dbg( p_stream, "duplicated a new stream codec=%4.4s (es=%d group=%d)",
              (char*)&p_fmt->i_codec, p_fmt->i_id, p_fmt->i_group );
@@ -183,7 +206,7 @@ static sout_stream_id_t * Add( sout_stream_t *p_stream, es_format_t *p_fmt )
         {
             sout_stream_t *out = p_sys->pp_streams[i_stream];
 
-            id_new = (void*)out->pf_add( out, p_fmt );
+            id_new = (void*)sout_StreamIdAdd( out, p_fmt );
             if( id_new )
             {
                 msg_Dbg( p_stream, "    - added for output %d", i_stream );
@@ -226,7 +249,7 @@ static int Del( sout_stream_t *p_stream, sout_stream_id_t *id )
         if( id->pp_ids[i_stream] )
         {
             sout_stream_t *out = p_sys->pp_streams[i_stream];
-            out->pf_del( out, id->pp_ids[i_stream] );
+            sout_StreamIdDel( out, id->pp_ids[i_stream] );
         }
     }
 
@@ -254,23 +277,21 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
 
         for( i_stream = 0; i_stream < p_sys->i_nb_streams - 1; i_stream++ )
         {
-            block_t *p_dup;
             p_dup_stream = p_sys->pp_streams[i_stream];
 
             if( id->pp_ids[i_stream] )
             {
-                p_dup = block_Duplicate( p_buffer );
+                block_t *p_dup = block_Duplicate( p_buffer );
 
-                p_dup_stream->pf_send( p_dup_stream, id->pp_ids[i_stream],
-                                       p_dup );
+                if( p_dup )
+                    sout_StreamIdSend( p_dup_stream, id->pp_ids[i_stream], p_dup );
             }
         }
 
         if( i_stream < p_sys->i_nb_streams && id->pp_ids[i_stream] )
         {
             p_dup_stream = p_sys->pp_streams[i_stream];
-            p_dup_stream->pf_send( p_dup_stream, id->pp_ids[i_stream],
-                                   p_buffer );
+            sout_StreamIdSend( p_dup_stream, id->pp_ids[i_stream], p_buffer );
         }
         else
         {
@@ -285,26 +306,27 @@ static int Send( sout_stream_t *p_stream, sout_stream_id_t *id,
 /*****************************************************************************
  * Divers
  *****************************************************************************/
-static bool NumInRange( char *psz_range, int i_num )
+static bool NumInRange( const char *psz_range, int i_num )
 {
-    char *psz = strchr( psz_range, '-' );
+    const char *psz = strchr( psz_range, '-' );
     char *end;
     int  i_start, i_stop;
 
+    i_start = strtol( psz_range, &end, 0 );
+    if( end == psz_range )
+        i_start = i_num;
+
     if( psz )
     {
-        i_start = strtol( psz_range, &end, 0 );
-        if( end == psz_range ) i_start = i_num;
-
-        i_stop  = strtol( psz,       &end, 0 );
-        if( end == psz_range ) i_stop = i_num;
+        psz++;
+        i_stop = strtol( psz, &end, 0 );
+        if( end == psz )
+            i_stop = i_num;
     }
     else
-    {
-        i_start = i_stop = strtol( psz_range, NULL, 0 );
-    }
+        i_stop = i_start;
 
-    return i_start <= i_num && i_num <= i_stop ? true : false;
+    return i_start <= i_num && i_num <= i_stop;
 }
 
 static bool ESSelected( es_format_t *fmt, char *psz_select )
@@ -323,7 +345,9 @@ static bool ESSelected( es_format_t *fmt, char *psz_select )
         return true;
     }
     psz_dup = strdup( psz_select );
-    psz     = psz_dup;
+    if( !psz_dup )
+        return false;
+    psz = psz_dup;
 
     /* If non empty, parse the selection:
      * We have selection[,selection[,..]] where following selection are recognized: