mux: remove return value from sout_mux_t.pf_delstream

This is always VLC_SUCCESS anyway.

include/vlc_sout.h

@@ -115,7 +115,7 @@ struct  sout_mux_t
     sout_access_out_t   *p_access;
 
     int                 (*pf_addstream)( sout_mux_t *, sout_input_t * );
-    int                 (*pf_delstream)( sout_mux_t *, sout_input_t * );
+    void                (*pf_delstream)( sout_mux_t *, sout_input_t * );
     int                 (*pf_mux)      ( sout_mux_t * );
     int                 (*pf_control)  ( sout_mux_t *, int, va_list );
 

modules/demux/avformat/mux.c

@@ -68,7 +68,7 @@ struct sout_mux_sys_t
  *****************************************************************************/
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 static int IOWrite( void *opaque, uint8_t *buf, int buf_size );
@@ -300,11 +300,10 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 /*****************************************************************************
  * DelStream
  *****************************************************************************/
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     msg_Dbg( p_mux, "removing input" );
     free( p_input->p_sys );
-    return VLC_SUCCESS;
 }
 
 static int MuxBlock( sout_mux_t *p_mux, sout_input_t *p_input )

modules/mux/asf.c

@@ -105,7 +105,7 @@ static const char *const ppsz_sout_options[] = {
 
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 typedef struct
@@ -634,7 +634,7 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 /*****************************************************************************
  * DelStream:
  *****************************************************************************/
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     /* if bitrate ain't defined in commandline, reduce it when tracks are deleted
      */
@@ -664,7 +664,6 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
         vlc_array_remove( p_sys->p_tracks, vlc_array_index_of_item( p_sys->p_tracks, (void *)tk ) );
         p_sys->b_write_header = true;
     }
-    return VLC_SUCCESS;
 }
 
 /*****************************************************************************

modules/mux/avi.c

@@ -84,7 +84,7 @@ vlc_module_end ()
  *****************************************************************************/
 static int Control( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 typedef struct avi_stream_s
@@ -456,12 +456,11 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
     return( VLC_SUCCESS );
 }
 
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     msg_Dbg( p_mux, "removing input" );
 
     free( p_input->p_sys );
-    return 0;
 }
 
 static int Mux      ( sout_mux_t *p_mux )

modules/mux/dummy.c

@@ -55,7 +55,7 @@ vlc_module_end ()
  *****************************************************************************/
 static int Control( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 struct sout_mux_sys_t
@@ -132,11 +132,10 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
     return VLC_SUCCESS;
 }
 
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     VLC_UNUSED(p_input);
     msg_Dbg( p_mux, "removing input" );
-    return VLC_SUCCESS;
 }
 
 static int Mux( sout_mux_t *p_mux )

modules/mux/mp4.c

@@ -95,7 +95,7 @@ static const char *const ppsz_sout_options[] = {
 
 static int Control(sout_mux_t *, int, va_list);
 static int AddStream(sout_mux_t *, sout_input_t *);
-static int DelStream(sout_mux_t *, sout_input_t *);
+static void DelStream(sout_mux_t *, sout_input_t *);
 static int Mux      (sout_mux_t *);
 static int MuxFrag  (sout_mux_t *);
 
@@ -527,11 +527,10 @@ static int AddStream(sout_mux_t *p_mux, sout_input_t *p_input)
 /*****************************************************************************
  * DelStream:
  *****************************************************************************/
-static int DelStream(sout_mux_t *p_mux, sout_input_t *p_input)
+static void DelStream(sout_mux_t *p_mux, sout_input_t *p_input)
 {
     VLC_UNUSED(p_input);
     msg_Dbg(p_mux, "removing input");
-    return VLC_SUCCESS;
 }
 
 /*****************************************************************************

modules/mux/mpeg/ps.c

@@ -80,7 +80,7 @@ vlc_module_end ()
  *****************************************************************************/
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 /*****************************************************************************
@@ -383,7 +383,7 @@ error:
 /*****************************************************************************
  * DelStream:
  *****************************************************************************/
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     sout_mux_sys_t *p_sys = p_mux->p_sys;
     ps_stream_t *p_stream =(ps_stream_t*)p_input->p_sys;
@@ -437,7 +437,6 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
     p_sys->i_psm_version++;
 
     free( p_stream );
-    return VLC_SUCCESS;
 }
 
 /*****************************************************************************

modules/mux/mpeg/ts.c

@@ -456,7 +456,7 @@ static int intcompare( const void *pa, const void *pb )
  *****************************************************************************/
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 static block_t *FixPES( sout_mux_t *p_mux, block_fifo_t *p_fifo );
@@ -1127,7 +1127,7 @@ oom:
 /*****************************************************************************
  * DelStream: called before a stream deletion
  *****************************************************************************/
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     sout_mux_sys_t   *p_sys = p_mux->p_sys;
     sout_input_sys_t *p_stream = (sout_input_sys_t*)p_input->p_sys;
@@ -1200,8 +1200,6 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
     /* We only change PMT version (PAT isn't changed) */
     p_sys->i_pmt_version_number++;
     p_sys->i_pmt_version_number %= 32;
-
-    return VLC_SUCCESS;
 }
 
 static void SetHeader( sout_buffer_chain_t *c,

modules/mux/mpjpeg.c

@@ -57,7 +57,7 @@ vlc_module_end ()
  *****************************************************************************/
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 /* This pseudo-random sequence is unlikely to ever happen */
@@ -136,11 +136,10 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
     return VLC_SUCCESS;
 }
 
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     VLC_UNUSED(p_input);
     msg_Dbg( p_mux, "removing input" );
-    return VLC_SUCCESS;
 }
 
 static int Mux( sout_mux_t *p_mux )

modules/mux/ogg.c

@@ -75,7 +75,7 @@ vlc_module_end ()
  *****************************************************************************/
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 static int MuxBlock ( sout_mux_t *, sout_input_t * );
 
@@ -555,7 +555,7 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 /*****************************************************************************
  * DelStream: Delete an elementary stream from the muxed stream
  *****************************************************************************/
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     sout_mux_sys_t *p_sys  = p_mux->p_sys;
     ogg_stream_t   *p_stream = (ogg_stream_t*)p_input->p_sys;

modules/mux/wav.c

@@ -56,7 +56,7 @@ vlc_module_end ()
  *****************************************************************************/
 static int Control  ( sout_mux_t *, int, va_list );
 static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
 static int Mux      ( sout_mux_t * );
 
 #define MAX_CHANNELS 6
@@ -255,7 +255,7 @@ static block_t *GetHeader( sout_mux_t *p_mux )
     return p_block;
 }
 
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     VLC_UNUSED(p_input);
     msg_Dbg( p_mux, "removing input" );
@@ -265,8 +265,6 @@ static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
     {
         sout_AccessOutWrite( p_mux->p_access, GetHeader( p_mux ) );
     }
-
-    return VLC_SUCCESS;
 }
 
 static int Mux( sout_mux_t *p_mux )

src/stream_output/stream_output.c

@@ -490,10 +490,7 @@ void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
     TAB_FIND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input, i_index );
     if( i_index >= 0 )
     {
-        if( p_mux->pf_delstream( p_mux, p_input ) < 0 )
-        {
-            msg_Err( p_mux, "cannot delete this stream from mux" );
-        }
+        p_mux->pf_delstream( p_mux, p_input );
 
         /* remove the entry */
         TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );