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[vlc] / modules / demux / a52.c

diff --git a/modules/demux/a52.c b/modules/demux/a52.c
index 177cea14fb1519aa96a83ffff0b087313986ad7e..12062db730d139188a5e1288192c270f08f2890c 100644 (file)
--- a/modules/demux/a52.c
+++ b/modules/demux/a52.c
@@ -18,14 +18,14 @@
  *
  * 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 <vlc/vlc.h>
-#include <vlc/input.h>
+#include <vlc_demux.h>
 #include <vlc_codec.h>
 
 #ifdef HAVE_UNISTD_H
@@ -81,7 +81,7 @@ static int Open( vlc_object_t * p_this )
     demux_sys_t *p_sys;
     byte_t      *p_peek;
     int         i_peek = 0;
-    vlc_bool_t  b_big_endian;
+    vlc_bool_t  b_big_endian = 0; /* Arbitrary initialisation */
 
     /* Check if we are dealing with a WAV file */
     if( stream_Peek( p_demux->s, &p_peek, 12 ) == 12 &&
@@ -125,13 +125,7 @@ static int Open( vlc_object_t * p_this )
     }
 
     /* Have a peep at the show. */
-    if( stream_Peek( p_demux->s, &p_peek, i_peek + A52_MAX_HEADER_SIZE * 2 ) <
-        i_peek + A52_MAX_HEADER_SIZE * 2 )
-    {
-        /* Stream too short */
-        msg_Warn( p_demux, "cannot peek()" );
-        return VLC_EGENERIC;
-    }
+    CHECK_PEEK( p_peek, i_peek + A52_MAX_HEADER_SIZE * 2 );
 
     if( CheckSync( p_peek + i_peek, &b_big_endian ) != VLC_SUCCESS )
     {
@@ -146,33 +140,14 @@ static int Open( vlc_object_t * p_this )
     }
 
     /* Fill p_demux fields */
-    p_demux->pf_demux = Demux;
-    p_demux->pf_control = Control;
-    p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
+    STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
     p_sys->b_start = VLC_TRUE;
     p_sys->i_mux_rate = 0;
     p_sys->b_big_endian = b_big_endian;
 
-    /*
-     * Load the A52 packetizer
-     */
-    p_sys->p_packetizer = vlc_object_create( p_demux, VLC_OBJECT_DECODER );
-    p_sys->p_packetizer->pf_decode_audio = 0;
-    p_sys->p_packetizer->pf_decode_video = 0;
-    p_sys->p_packetizer->pf_decode_sub = 0;
-    p_sys->p_packetizer->pf_packetize = 0;
-
-    /* Initialization of decoder structure */
-    es_format_Init( &p_sys->p_packetizer->fmt_in, AUDIO_ES,
-                    VLC_FOURCC( 'a', '5', '2', ' ' ) );
-
-    p_sys->p_packetizer->p_module =
-        module_Need( p_sys->p_packetizer, "packetizer", NULL, 0 );
-    if( !p_sys->p_packetizer->p_module )
-    {
-        msg_Err( p_demux, "cannot find A52 packetizer" );
-        return VLC_EGENERIC;
-    }
+    /* Load the A52 packetizer */
+    INIT_APACKETIZER( p_sys->p_packetizer, 'a', '5', '2', ' ' );
+    LOAD_PACKETIZER_OR_FAIL( p_sys->p_packetizer, "A52" );
 
     /* Create one program */
     p_sys->p_es = es_out_Add( p_demux->out, &p_sys->p_packetizer->fmt_in );
@@ -188,12 +163,7 @@ 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;
 
-    /* Unneed module */
-    module_Unneed( p_sys->p_packetizer, p_sys->p_packetizer->p_module );
-
-    /* Delete the decoder */
-    vlc_object_destroy( p_sys->p_packetizer );
-
+    DESTROY_PACKETIZER( p_sys->p_packetizer );
     free( p_sys );
 }