HandBrake 0.7.0

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@16 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 155 insertions, 0 deletions

diff --git a/libhb/reader.c b/libhb/reader.c
new file mode 100644
index 000000000..e57467d8d
--- /dev/null
+++ b/libhb/reader.c
@@ -0,0 +1,155 @@
+/* $Id: reader.c,v 1.20 2005/04/29 19:55:54 titer Exp $
+
+   This file is part of the HandBrake source code.
+   Homepage: <http://handbrake.m0k.org/>.
+   It may be used under the terms of the GNU General Public License. */
+
+#include "hb.h"
+
+typedef struct
+{
+    hb_job_t     * job;
+    hb_title_t   * title;
+    volatile int * die;
+
+    hb_dvd_t     * dvd;
+    hb_buffer_t  * ps;
+
+} hb_reader_t;
+
+/***********************************************************************
+ * Local prototypes
+ **********************************************************************/
+static void        ReaderFunc( void * );
+static hb_fifo_t * GetFifoForId( hb_job_t * job, int id );
+
+/***********************************************************************
+ * hb_reader_init
+ ***********************************************************************
+ *
+ **********************************************************************/
+hb_thread_t * hb_reader_init( hb_job_t * job )
+{
+    hb_reader_t * r;
+
+    r = calloc( sizeof( hb_reader_t ), 1 );
+
+    r->job   = job;
+    r->title = job->title;
+    r->die   = job->die;
+    
+    return hb_thread_init( "reader", ReaderFunc, r,
+                           HB_NORMAL_PRIORITY );
+}
+
+/***********************************************************************
+ * ReaderFunc
+ ***********************************************************************
+ *
+ **********************************************************************/
+static void ReaderFunc( void * _r )
+{
+    hb_reader_t  * r = _r;
+    hb_fifo_t    * fifo;
+    hb_buffer_t  * buf;
+    hb_list_t    * list;
+    int            chapter;
+
+    if( !( r->dvd = hb_dvd_init( r->title->dvd ) ) )
+    {
+        return;
+    }
+
+    if( !hb_dvd_start( r->dvd, r->title->index, r->job->chapter_start ) )
+    {
+        hb_dvd_close( &r->dvd );
+        return;
+    }
+
+    list  = hb_list_init();
+    r->ps = hb_buffer_init( 2048 );
+
+    while( !*r->die && !r->job->done )
+    {
+        chapter = hb_dvd_chapter( r->dvd );
+        if( chapter < 0 )
+        {
+            hb_log( "reader: end of the title reached" );
+            break;
+        }
+        if( chapter > r->job->chapter_end )
+        {
+            hb_log( "reader: end of chapter %d reached (%d)",
+                    r->job->chapter_end, chapter );
+            break;
+        }
+
+        if( !hb_dvd_read( r->dvd, r->ps ) )
+        {
+            break;
+        }
+
+        hb_demux_ps( r->ps, list );
+
+        while( ( buf = hb_list_item( list, 0 ) ) )
+        {
+            hb_list_rem( list, buf );
+            fifo = GetFifoForId( r->job, buf->id );
+            if( fifo )
+            {
+                while( !*r->die && !r->job->done &&
+                       hb_fifo_is_full( fifo ) )
+                {
+                    hb_snooze( 50 );
+                }
+                hb_fifo_push( fifo, buf );
+            }
+            else
+            {
+                hb_buffer_close( &buf );
+            }
+        }
+    }
+
+    hb_list_empty( &list );
+    hb_buffer_close( &r->ps );
+    hb_dvd_close( &r->dvd );
+
+    hb_log( "reader: done" );
+}
+
+/***********************************************************************
+ * GetFifoForId
+ ***********************************************************************
+ *
+ **********************************************************************/
+static hb_fifo_t * GetFifoForId( hb_job_t * job, int id )
+{
+    hb_title_t    * title = job->title;
+    hb_audio_t    * audio;
+    hb_subtitle_t * subtitle;
+    int             i;
+
+    if( id == 0xE0 )
+    {
+        return job->fifo_mpeg2;
+    }
+
+    if( ( subtitle = hb_list_item( title->list_subtitle, 0 ) ) &&
+        id == subtitle->id )
+    {
+        return subtitle->fifo_in;
+    }
+
+    for( i = 0; i < hb_list_count( title->list_audio ); i++ )
+    {
+        audio = hb_list_item( title->list_audio, i );
+        if( id == audio->id )
+        {
+            return audio->fifo_in;
+        }
+    }
+
+    return NULL;
+}
+