* stream_output: sout_buffer_t -> block_t.

src/stream_output/stream_output.c

@@ -52,9 +52,7 @@ static char *_sout_stream_url_to_chain( vlc_object_t *, char * );
 typedef struct
 {
     char *psz_access;
-
     char *psz_way;
-
     char *psz_name;
 } mrl_t;
 
@@ -68,8 +66,7 @@ static void mrl_Clean( mrl_t *p_mrl );
 /*****************************************************************************
  * sout_NewInstance: creates a new stream output instance
  *****************************************************************************/
-sout_instance_t * __sout_NewInstance ( vlc_object_t *p_parent,
-                                       char * psz_dest )
+sout_instance_t *__sout_NewInstance( vlc_object_t *p_parent, char * psz_dest )
 {
     sout_instance_t *p_sout;
     vlc_value_t keep;
@@ -120,8 +117,6 @@ sout_instance_t * __sout_NewInstance ( vlc_object_t *p_parent,
     /* *** init descriptor *** */
     p_sout->psz_sout    = strdup( psz_dest );
     p_sout->p_meta      = NULL;
-    p_sout->i_preheader = 0;
-    p_sout->i_padding   = 0;
     p_sout->i_out_pace_nocontrol = 0;
     p_sout->p_sys       = NULL;
 
@@ -146,7 +141,7 @@ sout_instance_t * __sout_NewInstance ( vlc_object_t *p_parent,
         FREE( p_sout->psz_chain );
 
         vlc_object_destroy( p_sout );
-        return( NULL );
+        return NULL;
     }
 
     vlc_object_attach( p_sout, p_parent );
@@ -215,7 +210,9 @@ sout_packetizer_input_t *sout_InputNew( sout_instance_t *p_sout,
     return( p_input );
 }
 
-
+/*****************************************************************************
+ *
+ *****************************************************************************/
 int sout_InputDelete( sout_packetizer_input_t *p_input )
 {
     sout_instance_t     *p_sout = p_input->p_sout;
@@ -234,22 +231,24 @@ int sout_InputDelete( sout_packetizer_input_t *p_input )
     return( VLC_SUCCESS);
 }
 
+/*****************************************************************************
+ *
+ *****************************************************************************/
 int sout_InputSendBuffer( sout_packetizer_input_t *p_input,
-                          sout_buffer_t *p_buffer )
+                          block_t *p_buffer )
 {
     sout_instance_t     *p_sout = p_input->p_sout;
     int                 i_ret;
 
     if( p_input->p_fmt->i_codec == VLC_FOURCC( 'n', 'u', 'l', 'l' ) )
     {
-        sout_BufferDelete( p_input->p_sout, p_buffer );
+        block_Release( p_buffer );
         return VLC_SUCCESS;
     }
-
-    if( !p_buffer->i_dts )
+    if( p_buffer->i_dts <= 0 )
     {
         msg_Warn( p_sout, "trying to send non-dated packet to stream output!");
-        sout_BufferDelete( p_input->p_sout, p_buffer );
+        block_Release( p_buffer );
         return VLC_SUCCESS;
     }
 
@@ -332,22 +331,22 @@ int sout_AccessOutSeek( sout_access_out_t *p_access, off_t i_pos )
 /*****************************************************************************
  * sout_AccessRead:
  *****************************************************************************/
-int sout_AccessOutRead( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
+int sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
 {
-    return ( p_access->pf_read ?
+    return( p_access->pf_read ?
             p_access->pf_read( p_access, p_buffer ) : VLC_EGENERIC );
 }
 
 /*****************************************************************************
  * sout_AccessWrite:
  *****************************************************************************/
-int sout_AccessOutWrite( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
+int sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
 {
     return p_access->pf_write( p_access, p_buffer );
 }
 
 /*****************************************************************************
- * MuxNew: allocate a new mux
+ * sout_MuxNew: create a new mux
  *****************************************************************************/
 sout_mux_t * sout_MuxNew         ( sout_instance_t *p_sout,
                                    char *psz_mux,
@@ -371,7 +370,6 @@ sout_mux_t * sout_MuxNew         ( sout_instance_t *p_sout,
         free( psz_next );
     }
     p_mux->p_access     = p_access;
-    p_mux->i_preheader  = 0;
     p_mux->pf_capacity  = NULL;
     p_mux->pf_addstream = NULL;
     p_mux->pf_delstream = NULL;
@@ -437,6 +435,9 @@ sout_mux_t * sout_MuxNew         ( sout_instance_t *p_sout,
     return p_mux;
 }
 
+/*****************************************************************************
+ * sout_MuxDelete:
+ *****************************************************************************/
 void sout_MuxDelete( sout_mux_t *p_mux )
 {
     if( p_mux->p_module )
@@ -450,6 +451,9 @@ void sout_MuxDelete( sout_mux_t *p_mux )
     vlc_object_destroy( p_mux );
 }
 
+/*****************************************************************************
+ * sout_MuxAddStream:
+ *****************************************************************************/
 sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
 {
     sout_input_t *p_input;
@@ -472,7 +476,7 @@ sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
     p_input = malloc( sizeof( sout_input_t ) );
     p_input->p_sout = p_mux->p_sout;
     p_input->p_fmt  = p_fmt;
-    p_input->p_fifo = sout_FifoCreate( p_mux->p_sout );
+    p_input->p_fifo = block_FifoNew( p_mux->p_sout );
     p_input->p_sys  = NULL;
 
     TAB_APPEND( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
@@ -480,16 +484,18 @@ sout_input_t *sout_MuxAddStream( sout_mux_t *p_mux, es_format_t *p_fmt )
     {
             msg_Err( p_mux, "cannot add this stream" );
             TAB_REMOVE( p_mux->i_nb_inputs, p_mux->pp_inputs, p_input );
-            sout_FifoDestroy( p_mux->p_sout, p_input->p_fifo );
+            block_FifoRelease( p_input->p_fifo );
             free( p_input );
-            return( NULL );
+            return NULL;
     }
 
-    return( p_input );
+    return p_input;
 }
 
-void sout_MuxDeleteStream     ( sout_mux_t *p_mux,
-                                sout_input_t *p_input )
+/*****************************************************************************
+ * sout_MuxDeleteStream:
+ *****************************************************************************/
+void sout_MuxDeleteStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
     int i_index;
 
@@ -509,16 +515,18 @@ void sout_MuxDeleteStream     ( sout_mux_t *p_mux,
             msg_Warn( p_mux, "no more input stream for this mux" );
         }
 
-        sout_FifoDestroy( p_mux->p_sout, p_input->p_fifo );
+        block_FifoRelease( p_input->p_fifo );
         free( p_input );
     }
 }
 
-void sout_MuxSendBuffer       ( sout_mux_t    *p_mux,
-                                sout_input_t  *p_input,
-                                sout_buffer_t *p_buffer )
+/*****************************************************************************
+ * sout_MuxSendBuffer:
+ *****************************************************************************/
+void sout_MuxSendBuffer( sout_mux_t *p_mux, sout_input_t *p_input,
+                         block_t *p_buffer )
 {
-    sout_FifoPut( p_input->p_fifo, p_buffer );
+    block_FifoPut( p_input->p_fifo, p_buffer );
 
     if( p_mux->b_waiting_stream )
     {
@@ -536,266 +544,9 @@ void sout_MuxSendBuffer       ( sout_mux_t    *p_mux,
     p_mux->pf_mux( p_mux );
 }
 
-
-
-sout_fifo_t *sout_FifoCreate( sout_instance_t *p_sout )
-{
-    sout_fifo_t *p_fifo;
-
-    if( !( p_fifo = malloc( sizeof( sout_fifo_t ) ) ) )
-    {
-        return( NULL );
-    }
-
-    vlc_mutex_init( p_sout, &p_fifo->lock );
-    vlc_cond_init ( p_sout, &p_fifo->wait );
-    p_fifo->i_depth = 0;
-    p_fifo->p_first = NULL;
-    p_fifo->pp_last = &p_fifo->p_first;
-
-    return( p_fifo );
-}
-
-void sout_FifoFree( sout_instance_t *p_sout, sout_fifo_t *p_fifo )
-{
-    sout_buffer_t *p_buffer;
-
-    vlc_mutex_lock( &p_fifo->lock );
-    p_buffer = p_fifo->p_first;
-    while( p_buffer )
-    {
-        sout_buffer_t *p_next;
-        p_next = p_buffer->p_next;
-        sout_BufferDelete( p_sout, p_buffer );
-        p_buffer = p_next;
-    }
-    vlc_mutex_unlock( &p_fifo->lock );
-
-    return;
-}
-void sout_FifoDestroy( sout_instance_t *p_sout, sout_fifo_t *p_fifo )
-{
-    sout_FifoFree( p_sout, p_fifo );
-    vlc_mutex_destroy( &p_fifo->lock );
-    vlc_cond_destroy ( &p_fifo->wait );
-
-    free( p_fifo );
-}
-
-void sout_FifoPut( sout_fifo_t *p_fifo, sout_buffer_t *p_buffer )
-{
-    vlc_mutex_lock( &p_fifo->lock );
-
-    do
-    {
-        *p_fifo->pp_last = p_buffer;
-        p_fifo->pp_last = &p_buffer->p_next;
-        p_fifo->i_depth++;
-
-        p_buffer = p_buffer->p_next;
-
-    } while( p_buffer );
-
-    /* warm there is data in this fifo */
-    vlc_cond_signal( &p_fifo->wait );
-    vlc_mutex_unlock( &p_fifo->lock );
-}
-
-sout_buffer_t *sout_FifoGet( sout_fifo_t *p_fifo )
-{
-    sout_buffer_t *p_buffer;
-
-    vlc_mutex_lock( &p_fifo->lock );
-
-    if( p_fifo->p_first == NULL )
-    {
-        vlc_cond_wait( &p_fifo->wait, &p_fifo->lock );
-    }
-
-    p_buffer = p_fifo->p_first;
-
-    p_fifo->p_first = p_buffer->p_next;
-    p_fifo->i_depth--;
-
-    if( p_fifo->p_first == NULL )
-    {
-        p_fifo->pp_last = &p_fifo->p_first;
-    }
-
-    vlc_mutex_unlock( &p_fifo->lock );
-
-    p_buffer->p_next = NULL;
-    return( p_buffer );
-}
-
-sout_buffer_t *sout_FifoShow( sout_fifo_t *p_fifo )
-{
-    sout_buffer_t *p_buffer;
-
-    vlc_mutex_lock( &p_fifo->lock );
-
-    if( p_fifo->p_first == NULL )
-    {
-        vlc_cond_wait( &p_fifo->wait, &p_fifo->lock );
-    }
-
-    p_buffer = p_fifo->p_first;
-
-    vlc_mutex_unlock( &p_fifo->lock );
-
-    return( p_buffer );
-}
-
-sout_buffer_t *sout_BufferNew( sout_instance_t *p_sout, size_t i_size )
-{
-    sout_buffer_t *p_buffer;
-    size_t        i_preheader, i_padding;
-
-    p_buffer = malloc( sizeof( sout_buffer_t ) );
-    i_preheader = p_sout->i_preheader;
-    i_padding = p_sout->i_padding;
-
-#ifdef DEBUG_BUFFER
-    msg_Dbg( p_sout, "allocating an new buffer, size:%d, preheader:%d, "
-             "padding:%d", (uint32_t)i_size, i_preheader, i_padding );
-#endif
-
-    if( i_size > 0 )
-    {
-        p_buffer->p_allocated_buffer =
-            malloc( i_size + i_preheader + i_padding );
-        p_buffer->p_buffer = p_buffer->p_allocated_buffer + i_preheader;
-
-        if( p_buffer->p_allocated_buffer && i_padding )
-            memset( p_buffer->p_allocated_buffer + i_size + i_preheader, 0,
-                    i_padding );
-    }
-    else
-    {
-        p_buffer->p_allocated_buffer = NULL;
-        p_buffer->p_buffer = NULL;
-    }
-    p_buffer->i_allocated_size = i_size + i_preheader + i_padding;
-    p_buffer->i_buffer_size = i_size;
-
-    p_buffer->i_size    = i_size;
-    p_buffer->i_length  = 0;
-    p_buffer->i_dts     = 0;
-    p_buffer->i_pts     = 0;
-    p_buffer->i_bitrate = 0;
-    p_buffer->i_flags   = 0x0000;
-    p_buffer->p_next = NULL;
-
-    return( p_buffer );
-}
-
-int sout_BufferRealloc( sout_instance_t *p_sout, sout_buffer_t *p_buffer,
-                        size_t i_size )
-{
-    size_t i_preheader, i_padding;
-
-    i_preheader = p_buffer->p_buffer - p_buffer->p_allocated_buffer;
-    i_padding =  p_buffer->i_allocated_size - p_buffer->i_buffer_size
-                 - i_preheader;
-
-#ifdef DEBUG_BUFFER
-    msg_Dbg( p_sout, "realloc buffer old size:%d new size:%d, preheader:%d, "
-             "padding:%d", (uint32_t)p_buffer->i_allocated_size,
-             (uint32_t)i_size, i_preheader, i_padding );
-#endif
-
-    if( !( p_buffer->p_allocated_buffer =
-           realloc( p_buffer->p_allocated_buffer,
-                    i_size + i_preheader + i_padding ) ) )
-    {
-        msg_Err( p_sout, "realloc failed" );
-        p_buffer->i_allocated_size = 0;
-        p_buffer->i_buffer_size = 0;
-        p_buffer->i_size = 0;
-        p_buffer->p_buffer = NULL;
-        return( -1 );
-    }
-    p_buffer->p_buffer = p_buffer->p_allocated_buffer + i_preheader;
-
-    p_buffer->i_allocated_size = i_size + i_preheader + i_padding;
-    p_buffer->i_buffer_size = i_size;
-
-    if( i_padding )
-        memset( p_buffer->p_allocated_buffer + i_size + i_preheader, 0,
-                i_padding );
-
-    return( 0 );
-}
-
-int sout_BufferReallocFromPreHeader( sout_instance_t *p_sout,
-                                     sout_buffer_t *p_buffer, size_t i_size )
-{
-    size_t i_preheader;
-
-    i_preheader = p_buffer->p_buffer - p_buffer->p_allocated_buffer;
-
-    if( i_preheader < i_size )
-    {
-        return( -1 );
-    }
-
-    p_buffer->p_buffer -= i_size;
-    p_buffer->i_size += i_size;
-    p_buffer->i_buffer_size += i_size;
-
-    return( 0 );
-}
-
-int sout_BufferDelete( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
-{
-#ifdef DEBUG_BUFFER
-    msg_Dbg( p_sout, "freeing buffer, size:%d", p_buffer->i_size );
-#endif
-    if( p_buffer->p_allocated_buffer )
-    {
-        free( p_buffer->p_allocated_buffer );
-    }
-    free( p_buffer );
-    return( 0 );
-}
-
-sout_buffer_t *sout_BufferDuplicate( sout_instance_t *p_sout,
-                                     sout_buffer_t *p_buffer )
-{
-    sout_buffer_t *p_dup;
-
-    p_dup = sout_BufferNew( p_sout, p_buffer->i_size );
-
-    p_dup->i_bitrate= p_buffer->i_bitrate;
-    p_dup->i_dts    = p_buffer->i_dts;
-    p_dup->i_pts    = p_buffer->i_pts;
-    p_dup->i_length = p_buffer->i_length;
-    p_dup->i_flags  = p_buffer->i_flags;
-    p_sout->p_vlc->pf_memcpy( p_dup->p_buffer, p_buffer->p_buffer, p_buffer->i_size );
-
-    return( p_dup );
-}
-
-void sout_BufferChain( sout_buffer_t **pp_chain,
-                       sout_buffer_t *p_buffer )
-{
-    if( *pp_chain == NULL )
-    {
-        *pp_chain = p_buffer;
-    }
-    else if( p_buffer != NULL )
-    {
-        sout_buffer_t *p = *pp_chain;
-
-        while( p->p_next )
-        {
-            p = p->p_next;
-        }
-
-        p->p_next = p_buffer;
-    }
-}
-
+/*****************************************************************************
+ *
+ *****************************************************************************/
 static int  mrl_Parse( mrl_t *p_mrl, char *psz_mrl )
 {
     char * psz_dup = strdup( psz_mrl );
@@ -1034,8 +785,6 @@ char * sout_cfg_parser( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
 
     *ppsz_name = _strndup( psz_chain, p - psz_chain );
 
-    /* fprintf( stderr, "name=%s - rest=%s\n", *ppsz_name, p ); */
-
     SKIPSPACE( p );
 
     if( *p == '{' )
@@ -1073,39 +822,7 @@ char * sout_cfg_parser( char **ppsz_name, sout_cfg_t **pp_cfg, char *psz_chain )
                 char *end;
 
                 p++;
-#if 0
-                SKIPSPACE( p );
-
-                if( *p == '"' )
-                {
-                    char *end;
-
-                    p++;
-                    end = strchr( p, '"' );
-
-                    if( end )
-                    {
-/*                        fprintf( stderr, "##%s -- %s\n", p, end ); */
-                        cfg.psz_value = _strndup( p, end - p );
-                        p = end + 1;
-                    }
-                    else
-                    {
-                        cfg.psz_value = strdup( p );
-                        p += strlen( p );
-                    }
 
-                }
-                else
-                {
-                    psz_value = p;
-                    while( *p && *p != ',' && *p != '}' && *p != ' ' && *p != '\t' )
-                    {
-                        p++;
-                    }
-                    cfg.psz_value = _strndup( psz_value, p - psz_value );
-                }
-#endif
                 end = _get_chain_end( p );
                 if( end <= p )
                 {