Added const wheen needed for stream_Peek (demuxer/access)

[vlc] / modules / demux / mpeg / mpgv.c

diff --git a/modules/demux/mpeg/mpgv.c b/modules/demux/mpeg/mpgv.c
index 5df13a7ad376d70d09a7ed4bcd1c9c808f5de710..204307fe5fe3a47f0de223a3c1079aa98b76e89f 100644 (file)
--- a/modules/demux/mpeg/mpgv.c
+++ b/modules/demux/mpeg/mpgv.c
@@ -18,17 +18,16 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
-#include <stdlib.h>                                      /* malloc(), free() */
 
 #include <vlc/vlc.h>
-#include <vlc/input.h>
-#include "vlc_codec.h"
+#include <vlc_demux.h>
+#include <vlc_codec.h>
 
 /*****************************************************************************
  * Module descriptor
@@ -71,7 +70,7 @@ static int Open( vlc_object_t * p_this )
     demux_sys_t *p_sys;
     vlc_bool_t   b_forced = VLC_FALSE;
 
-    uint8_t     *p_peek;
+    const uint8_t *p_peek;
 
     es_format_t  fmt;
 
@@ -81,10 +80,8 @@ static int Open( vlc_object_t * p_this )
         return VLC_EGENERIC;
     }
 
-    if( !strncmp( p_demux->psz_demux, "mpgv", 4 ) )
-    {
+    if( p_demux->b_force )
         b_forced = VLC_TRUE;
-    }
 
     if( p_peek[0] != 0x00 || p_peek[1] != 0x00 || p_peek[2] != 0x01 )
     {
@@ -105,31 +102,12 @@ static int Open( vlc_object_t * p_this )
     p_sys->b_start     = VLC_TRUE;
     p_sys->p_es        = NULL;
 
-    /*
-     * Load the mpegvideo packetizer
-     */
-    p_sys->p_packetizer = vlc_object_create( p_demux, VLC_OBJECT_PACKETIZER );
-    p_sys->p_packetizer->pf_decode_audio = NULL;
-    p_sys->p_packetizer->pf_decode_video = NULL;
-    p_sys->p_packetizer->pf_decode_sub = NULL;
-    p_sys->p_packetizer->pf_packetize = NULL;
-    es_format_Init( &p_sys->p_packetizer->fmt_in, VIDEO_ES,
-                    VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
+    /* Load the mpegvideo packetizer */
+    INIT_VPACKETIZER( p_sys->p_packetizer,  'm', 'p', 'g', 'v' );
     es_format_Init( &p_sys->p_packetizer->fmt_out, UNKNOWN_ES, 0 );
-    p_sys->p_packetizer->p_module =
-        module_Need( p_sys->p_packetizer, "packetizer", NULL, 0 );
-
-    if( p_sys->p_packetizer->p_module == NULL)
-    {
-        vlc_object_destroy( p_sys->p_packetizer );
-        msg_Err( p_demux, "cannot find mpgv packetizer" );
-        free( p_sys );
-        return VLC_EGENERIC;
-    }
+    LOAD_PACKETIZER_OR_FAIL( p_sys->p_packetizer, "MPEG Video" );
 
-    /*
-     * create the output
-     */
+    /* create the output */
     es_format_Init( &fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
     p_sys->p_es = es_out_Add( p_demux->out, &fmt );
 
@@ -144,8 +122,7 @@ static void Close( vlc_object_t * p_this )
     demux_t     *p_demux = (demux_t*)p_this;
     demux_sys_t *p_sys = p_demux->p_sys;
 
-    module_Unneed( p_sys->p_packetizer, p_sys->p_packetizer->p_module );
-    vlc_object_destroy( p_sys->p_packetizer );
+    DESTROY_PACKETIZER( p_sys->p_packetizer );
 
     free( p_sys );
 }