]> git.sesse.net Git - vlc/blobdiff - modules/access/dvdread.c
Use var_Inherit* instead of var_CreateGet*.
[vlc] / modules / access / dvdread.c
index 5325e61676bf1c8086802c3d5013c6b8b518497d..e703abc315ef1758e609aa52f7171383826a99bb 100644 (file)
 #   include <unistd.h>
 #endif
 
-#include <fcntl.h>
 #include <sys/types.h>
-#include <sys/stat.h>
-
-#ifdef HAVE_DVDREAD_DVD_READER_H
-  #include <dvdread/dvd_reader.h>
-  #include <dvdread/ifo_types.h>
-  #include <dvdread/ifo_read.h>
-  #include <dvdread/nav_read.h>
-  #include <dvdread/nav_print.h>
-#else
-  #include <libdvdread/dvd_reader.h>
-  #include <libdvdread/ifo_types.h>
-  #include <libdvdread/ifo_read.h>
-  #include <libdvdread/nav_read.h>
-  #include <libdvdread/nav_print.h>
-#endif
+
+#include <dvdread/dvd_reader.h>
+#include <dvdread/ifo_types.h>
+#include <dvdread/ifo_read.h>
+#include <dvdread/nav_read.h>
+#include <dvdread/nav_print.h>
 
 #include <assert.h>
 
     "Caching value for DVDs. " \
     "This value should be set in milliseconds." )
 
-#define CSSMETHOD_TEXT N_("Method used by libdvdcss for decryption")
-#define CSSMETHOD_LONGTEXT N_( \
-    "Set the method used by libdvdcss for key decryption.\n" \
-    "title: decrypted title key is guessed from the encrypted sectors of " \
-           "the stream. Thus it should work with a file as well as the " \
-           "DVD device. But it sometimes takes much time to decrypt a title " \
-           "key and may even fail. With this method, the key is only checked "\
-           "at the beginning of each title, so it won't work if the key " \
-           "changes in the middle of a title.\n" \
-    "disc: the disc key is first cracked, then all title keys can be " \
-           "decrypted instantly, which allows us to check them often.\n" \
-    "key: the same as \"disc\" if you don't have a file with player keys " \
-           "at compilation time. If you do, the decryption of the disc key " \
-           "will be faster with this method. It is the one that was used by " \
-           "libcss.\n" \
-    "The default method is: key.")
-
-static const char *const psz_css_list[] = { "title", "disc", "key" };
-static const char *const psz_css_list_text[] = { N_("title"), N_("Disc"), N_("Key") };
-
 static int  Open ( vlc_object_t * );
 static void Close( vlc_object_t * );
 
@@ -110,13 +80,9 @@ vlc_module_begin ()
         ANGLE_LONGTEXT, false )
     add_integer( "dvdread-caching", DEFAULT_PTS_DELAY / 1000, NULL,
         CACHING_TEXT, CACHING_LONGTEXT, true )
-    add_string( "dvdread-css-method", NULL, NULL, CSSMETHOD_TEXT,
-                CSSMETHOD_LONGTEXT, true )
-        change_string_list( psz_css_list, psz_css_list_text, 0 )
+    add_obsolete_string( "dvdread-css-method" ) /* obsolete since 1.1.0 */
     set_capability( "access_demux", 0 )
-    add_shortcut( "dvd" )
-    add_shortcut( "dvdread" )
-    add_shortcut( "dvdsimple" )
+    add_shortcut( "dvd", "dvdread", "dvdsimple" )
     set_callbacks( Open, Close )
 vlc_module_end ()
 
@@ -172,7 +138,8 @@ struct demux_sys_t
     input_title_t **titles;
 
     /* Video */
-    int i_aspect;
+    int i_sar_num;
+    int i_sar_den;
 
     /* SPU */
     uint32_t clut[16];
@@ -198,14 +165,14 @@ static int Open( vlc_object_t *p_this )
     demux_t      *p_demux = (demux_t*)p_this;
     demux_sys_t  *p_sys;
     char         *psz_name;
-    char         *psz_dvdcss_env;
     dvd_reader_t *p_dvdread;
     ifo_handle_t *p_vmg_file;
 
-    if( !p_demux->psz_path || !*p_demux->psz_path )
+    if( !p_demux->psz_file || !*p_demux->psz_file )
     {
         /* Only when selected */
-        if( !p_this->b_force ) return VLC_EGENERIC;
+        if( !p_demux->psz_access || !*p_demux->psz_access )
+            return VLC_EGENERIC;
 
         psz_name = var_CreateGetString( p_this, "dvd" );
         if( !psz_name )
@@ -214,35 +181,13 @@ static int Open( vlc_object_t *p_this )
         }
     }
     else
-        psz_name = ToLocaleDup( p_demux->psz_path );
+        psz_name = ToLocaleDup( p_demux->psz_file );
 
 #ifdef WIN32
     if( psz_name[0] && psz_name[1] == ':' &&
         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
 #endif
 
-    /* Override environment variable DVDCSS_METHOD with config option */
-    psz_dvdcss_env = config_GetPsz( p_demux, "dvdread-css-method" );
-    if( psz_dvdcss_env && *psz_dvdcss_env )
-#ifdef HAVE_SETENV
-        setenv( "DVDCSS_METHOD", psz_dvdcss_env, 1 );
-#else
-    {
-        /* FIXME: this create a small memory leak */
-        char *psz_env;
-        psz_env = malloc( strlen("DVDCSS_METHOD=") +
-                          strlen( psz_dvdcss_env ) + 1 );
-        if( !psz_env )
-        {
-            free( psz_dvdcss_env );
-            return VLC_ENOMEM;
-        }
-        sprintf( psz_env, "%s%s", "DVDCSS_METHOD=", psz_dvdcss_env );
-        putenv( psz_env );
-    }
-#endif
-    free( psz_dvdcss_env );
-
     /* Open dvdread */
     if( !(p_dvdread = DVDOpen( psz_name )) )
     {
@@ -266,7 +211,8 @@ static int Open( vlc_object_t *p_this )
     DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
 
     ps_track_init( p_sys->tk );
-    p_sys->i_aspect = -1;
+    p_sys->i_sar_num = 0;
+    p_sys->i_sar_den = 0;
     p_sys->i_title_cur_time = (mtime_t) 0;
     p_sys->i_cell_cur_time = (mtime_t) 0;
     p_sys->i_cell_duration = (mtime_t) 0;
@@ -317,6 +263,11 @@ static void Close( vlc_object_t *p_this )
         }
     }
 
+    /* Free the array of titles */
+    for( int i = 0; i < p_sys->i_titles; i++ )
+        vlc_input_title_Delete( p_sys->titles[i] );
+    TAB_CLEAN( p_sys->i_titles, p_sys->titles );
+
     /* Close libdvdread */
     if( p_sys->p_title ) DVDCloseFile( p_sys->p_title );
     if( p_sys->p_vts_file ) ifoClose( p_sys->p_vts_file );
@@ -472,7 +423,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
 
         case DEMUX_GET_PTS_DELAY:
             pi64 = (int64_t*)va_arg( args, int64_t * );
-            *pi64 = (int64_t)var_GetInteger( p_demux, "dvdread-caching" )*1000;
+            *pi64 = var_GetInteger( p_demux, "dvdread-caching" )*1000;
             return VLC_SUCCESS;
 
         /* TODO implement others */
@@ -713,16 +664,8 @@ static void ESNew( demux_t *p_demux, int i_id, int i_lang )
     /* Add a new ES */
     if( tk->fmt.i_cat == VIDEO_ES )
     {
-        switch( p_sys->i_aspect )
-        {
-        case 1: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR; break;
-        case 2: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 4 / 3; break;
-        case 3: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 16 / 9; break;
-        case 4: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 221 / 10; break;
-        default:
-            tk->fmt.video.i_aspect = 0;
-            break;
-        }
+        tk->fmt.video.i_sar_num = p_sys->i_sar_num;
+        tk->fmt.video.i_sar_den = p_sys->i_sar_den;
     }
     else if( tk->fmt.i_cat == AUDIO_ES )
     {
@@ -906,7 +849,41 @@ static int DvdReadSetArea( demux_t *p_demux, int i_title, int i_chapter,
 
 
         ESNew( p_demux, 0xe0, 0 ); /* Video, FIXME ? */
-        p_sys->i_aspect = p_vts->vtsi_mat->vts_video_attr.display_aspect_ratio;
+        const video_attr_t *p_attr = &p_vts->vtsi_mat->vts_video_attr;
+        int i_video_height = p_attr->video_format != 0 ? 576 : 480;
+        int i_video_width;
+        switch( p_attr->picture_size )
+        {
+        case 0:
+            i_video_width = 720;
+            break;
+        case 1:
+            i_video_width = 704;
+            break;
+        case 2:
+            i_video_width = 352;
+            break;
+        default:
+        case 3:
+            i_video_width = 352;
+            i_video_height /= 2;
+            break;
+        }
+        switch( p_attr->display_aspect_ratio )
+        {
+        case 0:
+            p_sys->i_sar_num = 4 * i_video_height;
+            p_sys->i_sar_den = 3 * i_video_width;
+            break;
+        case 3:
+            p_sys->i_sar_num = 16 * i_video_height;
+            p_sys->i_sar_den =  9 * i_video_width;
+            break;
+        default:
+            p_sys->i_sar_num = 0;
+            p_sys->i_sar_den = 0;
+            break;
+        }
 
 #define audio_control \
     p_sys->p_vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc->audio_control[i-1]