From 997c6c3419170b68d41ff8ee5b27b26166138984 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Cl=C3=A9ment=20Stenac?= <zorglub@videolan.org>
Date: Sat, 2 Oct 2004 21:02:27 +0000
Subject: [PATCH] * Re-added sub-delay option * Re-implemented sub-fps for
 SubRIP. * Use 50ms increments for hotkeys

---
 modules/control/hotkeys.c |  4 ++--
 modules/demux/subtitle.c  | 24 ++++++++++++++++++------
 src/input/input.c         | 19 ++++++++++++++++---
 3 files changed, 36 insertions(+), 11 deletions(-)

diff --git a/modules/control/hotkeys.c b/modules/control/hotkeys.c
index 36c3836bc2..2dfea430af 100755
--- a/modules/control/hotkeys.c
+++ b/modules/control/hotkeys.c
@@ -293,7 +293,7 @@ static void Run( intf_thread_t *p_intf )
         {
             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 
-            i_delay -= 10000;    /* 10 ms */
+            i_delay -= 50000;    /* 50 ms */
 
             var_SetTime( p_input, "spu-delay", i_delay );
             ClearChannels( p_intf, p_vout );
@@ -304,7 +304,7 @@ static void Run( intf_thread_t *p_intf )
         {
             int64_t i_delay = var_GetTime( p_input, "spu-delay" );
 
-            i_delay += 10000;    /* 10 ms */
+            i_delay += 50000;    /* 50 ms */
 
             var_SetTime( p_input, "spu-delay", i_delay );
             ClearChannels( p_intf, p_vout );
diff --git a/modules/demux/subtitle.c b/modules/demux/subtitle.c
index 3143c57aab..0ec9ecb893 100644
--- a/modules/demux/subtitle.c
+++ b/modules/demux/subtitle.c
@@ -66,6 +66,9 @@ vlc_module_begin();
     add_float( "sub-fps", 0.0, NULL,
                N_("Frames per second"),
                SUB_FPS_LONGTEXT, VLC_TRUE );
+    add_integer( "sub-delay", 0, NULL,
+               N_("Subtitles delay"),
+               SUB_DELAY_LONGTEXT, VLC_TRUE );
     add_string( "sub-type", "auto", NULL, "Subtitles fileformat",
                 SUB_TYPE_LONGTEXT, VLC_TRUE );
         change_string_list( ppsz_sub_type, 0, 0 );
@@ -116,12 +119,12 @@ struct demux_sys_t
     int64_t     i_next_demux_date;
 
     int64_t     i_microsecperframe;
+    mtime_t     i_original_mspf;
 
     char        *psz_header;
     int         i_subtitle;
     int         i_subtitles;
     subtitle_t  *subtitle;
-    mtime_t     i_original_mspf;
 
     int64_t     i_length;
 };
@@ -182,7 +185,6 @@ static int Open ( vlc_object_t *p_this )
     p_sys->i_subtitle = 0;
     p_sys->i_subtitles= 0;
     p_sys->subtitle   = NULL;
-    p_sys->i_original_mspf = 0;
 
 
     /* Get the FPS */
@@ -193,6 +195,16 @@ static int Open ( vlc_object_t *p_this )
         p_sys->i_microsecperframe = (mtime_t)( (float)1000000 / f_fps );
     }
 
+    f_fps = var_CreateGetFloat( p_demux, "sub-original-fps" );
+    if( f_fps >= 1.0 )
+    {
+        p_sys->i_original_mspf = (mtime_t)( (float)1000000 / f_fps );
+    }
+    else
+    {
+        p_sys->i_original_mspf = 0;
+    }
+
     /* Get or probe the type */
     p_sys->i_type = SUB_TYPE_UNKNOWN;
     psz_type = var_CreateGetString( p_demux, "sub-type" );
@@ -769,11 +781,11 @@ static int  ParseSubRip( demux_t *p_demux, subtitle_t *p_subtitle )
                         p_sys->i_original_mspf != 0)
                     {
                         p_subtitle->i_start = (mtime_t)i_start *
-                                              p_sys->i_original_mspf /
-                                              p_sys->i_microsecperframe;
+                                              p_sys->i_microsecperframe/
+                                              p_sys->i_original_mspf;
                         p_subtitle->i_stop  = (mtime_t)i_stop  *
-                                              p_sys->i_original_mspf /
-                                              p_sys->i_microsecperframe;
+                                              p_sys->i_microsecperframe /
+                                              p_sys->i_original_mspf;
                     }
                     return 0;
                 }
diff --git a/src/input/input.c b/src/input/input.c
index 44ddf5197b..8de767be5d 100644
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -514,7 +514,7 @@ static int Init( input_thread_t * p_input )
     vlc_value_t val;
     double f_fps;
     vlc_meta_t *p_meta, *p_meta_user;
-    int i;
+    int i, i_delay;
 
     /* Initialize optional stream output. (before access/demuxer) */
     psz = var_GetString( p_input, "sout" );
@@ -628,14 +628,27 @@ static int Init( input_thread_t * p_input )
         f_fps > 1.0 )
     {
         vlc_value_t fps;
+        float f_requested_fps;
+
+        var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
+        var_SetFloat( p_input, "sub-original-fps", f_fps );
 
-        if( var_Get( p_input, "sub-fps", &fps ) )
+        f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
+        if( f_requested_fps != f_fps )
         {
             var_Create( p_input, "sub-fps", VLC_VAR_FLOAT| VLC_VAR_DOINHERIT );
-            var_SetFloat( p_input, "sub-fps", f_fps );
+            var_SetFloat( p_input, "sub-fps", f_requested_fps );
         }
     }
 
+    i_delay = var_CreateGetInteger( p_input, "sub-delay" );
+
+    if( i_delay != 0 )
+    {
+        var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
+    }
+
+
     /* Look for and add subtitle files */
     psz_subtitle = var_GetString( p_input, "sub-file" );
     if( *psz_subtitle )
-- 
2.39.2