X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fxa.c;h=a70f45a7c3846439c400c9f4b130473f6a8de590;hb=ff23d0ea0ded9f3e6b855e87f3b8fa2fcb28de04;hp=107b0abb29aaf18f0645a8832865fb5770f5965e;hpb=81c5ac29fa2e80426c1b1dfcc941a1aabe8bc808;p=vlc

diff --git a/modules/demux/xa.c b/modules/demux/xa.c
index 107b0abb29..a70f45a7c3 100644
--- a/modules/demux/xa.c
+++ b/modules/demux/xa.c
@@ -25,10 +25,13 @@
  * Preamble
  *****************************************************************************/
 
-#include <vlc/vlc.h>
-#include <vlc_demux.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
-#include <vlc_codecs.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_demux.h>
 
 /*****************************************************************************
  * Module descriptor
@@ -36,13 +39,13 @@
 static int  Open ( vlc_object_t * );
 static void Close( vlc_object_t * );
 
-vlc_module_begin();
-    set_description( _("XA demuxer") );
-    set_category( CAT_INPUT );
-    set_subcategory( SUBCAT_INPUT_DEMUX );
-    set_capability( "demux2", 10 );
-    set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+    set_description( N_("XA demuxer") )
+    set_category( CAT_INPUT )
+    set_subcategory( SUBCAT_INPUT_DEMUX )
+    set_capability( "demux", 10 )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 /*****************************************************************************
  * Local prototypes
@@ -57,6 +60,7 @@ struct demux_sys_t
 
     int64_t         i_data_offset;
     unsigned int    i_data_size;
+    unsigned int    i_block_frames;
 
     date_t          pts;
 };
@@ -74,7 +78,6 @@ typedef struct xa_header_t
     uint16_t wBitsPerSample;
 } xa_header_t;
 
-
 /*****************************************************************************
  * Open: check file and initializes structures
  *****************************************************************************/
@@ -83,7 +86,7 @@ static int Open( vlc_object_t * p_this )
     demux_t     *p_demux = (demux_t*)p_this;
     demux_sys_t *p_sys;
     xa_header_t p_xa;
-    uint8_t     *p_buf;
+    const uint8_t *p_buf;
 
     /* XA file heuristic */
     if( stream_Peek( p_demux->s, &p_buf, sizeof( p_xa ) )
@@ -124,6 +127,8 @@ static int Open( vlc_object_t * p_this )
     p_sys->i_data_offset = stream_Tell( p_demux->s );
     /* FIXME: better computation */
     p_sys->i_data_size = p_xa.iSize * 15 / 56;
+    /* How many frames per block (1:1 is too CPU intensive) */
+    p_sys->i_block_frames = p_sys->fmt.audio.i_rate / (28 * 20) + 1;
 
     msg_Dbg( p_demux, "fourcc: %4.4s, channels: %d, "
              "freq: %d Hz, bitrate: %dKo/s, blockalign: %d",
@@ -149,6 +154,7 @@ static int Demux( demux_t *p_demux )
     demux_sys_t *p_sys = p_demux->p_sys;
     block_t     *p_block;
     int64_t     i_offset;
+    unsigned    i_frames = p_sys->i_block_frames;
 
     i_offset = stream_Tell( p_demux->s );
 
@@ -159,20 +165,21 @@ static int Demux( demux_t *p_demux )
         return 0;
     }
 
-    p_block = stream_Block( p_demux->s, p_sys->fmt.audio.i_bytes_per_frame );
+    p_block = stream_Block( p_demux->s, p_sys->fmt.audio.i_bytes_per_frame *
+                            i_frames );
     if( p_block == NULL )
     {
         msg_Warn( p_demux, "cannot read data" );
         return 0;
     }
 
-    p_block->i_dts = p_block->i_pts =
-        date_Increment( &p_sys->pts, p_sys->fmt.audio.i_frame_length );
-
+    i_frames = p_block->i_buffer / p_sys->fmt.audio.i_bytes_per_frame;
+    p_block->i_dts = p_block->i_pts = VLC_TS_0 + date_Get( &p_sys->pts );
     es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_block->i_pts );
-
     es_out_Send( p_demux->out, p_sys->p_es, p_block );
 
+    date_Increment( &p_sys->pts, i_frames * p_sys->fmt.audio.i_frame_length );
+
     return 1;
 }
 
@@ -193,7 +200,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 {
     demux_sys_t *p_sys  = p_demux->p_sys;
 
-    return demux2_vaControlHelper( p_demux->s, p_sys->i_data_offset,
+    return demux_vaControlHelper( p_demux->s, p_sys->i_data_offset,
                                    p_sys->i_data_size ? p_sys->i_data_offset
                                    + p_sys->i_data_size : -1,
                                    p_sys->fmt.i_bitrate,