From 50f7bdc9745a95caee1121e52f0fb670df8056ce Mon Sep 17 00:00:00 2001
From: Laurent Aimar <fenrir@videolan.org>
Date: Sat, 20 Sep 2003 13:50:14 +0000
Subject: [PATCH] * input: added position-offset and time-offset for relative
seeking. (Untested)
---
src/input/input.c | 40 ++++++++++++++++++++++++++++++++++------
1 file changed, 34 insertions(+), 6 deletions(-)
diff --git a/src/input/input.c b/src/input/input.c
index 3964e63bc66a..7536a126abbd 100644
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -4,7 +4,7 @@
* decoders.
*****************************************************************************
* Copyright (C) 1998-2002 VideoLAN
- * $Id: input.c,v 1.241 2003/09/15 18:05:13 fenrir Exp $
+ * $Id: input.c,v 1.242 2003/09/20 13:50:14 fenrir Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
@@ -119,13 +119,15 @@ input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
/* play status */
/* position variable */
- var_Create( p_input, "position", VLC_VAR_FLOAT ); /* position 0.0 -> 1.0 */
+ var_Create( p_input, "position", VLC_VAR_FLOAT ); /* position 0.0->1.0 */
+ var_Create( p_input, "position-offset", VLC_VAR_FLOAT ); /* relative */
val.f_float = 0.0;
var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
var_AddCallback( p_input, "position", PositionCallback, NULL );
/* time variable */
var_Create( p_input, "time", VLC_VAR_TIME );
+ var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
val.i_time = 0;
var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
var_AddCallback( p_input, "time", TimeCallback, NULL );
@@ -1189,14 +1191,27 @@ static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
input_thread_t *p_input = (input_thread_t *)p_this;
+ int64_t i_offset;
msg_Warn( p_input, "cmd=%s old=%f new=%f",
psz_cmd,
oldval.f_float, newval.f_float );
vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.p_selected_area->i_seek =
- (int64_t)( newval.f_float * (double)p_input->stream.p_selected_area->i_size );
+ i_offset = (int64_t)( newval.f_float *
+ (double)p_input->stream.p_selected_area->i_size );
+ if( !strcmp( psz_cmd, "position-offset" ) )
+ {
+ p_input->stream.p_selected_area->i_seek += i_offset;
+ }
+ else
+ {
+ p_input->stream.p_selected_area->i_seek = i_offset;
+ }
+ if( p_input->stream.p_selected_area->i_seek < 0 )
+ {
+ p_input->stream.p_selected_area->i_seek = 0;
+ }
vlc_mutex_unlock( &p_input->stream.stream_lock );
return VLC_SUCCESS;
@@ -1206,15 +1221,28 @@ static int TimeCallback ( vlc_object_t *p_this, char const *psz_cmd,
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
input_thread_t *p_input = (input_thread_t *)p_this;
+ int64_t i_offset;
/* FIXME TODO FIXME */
msg_Warn( p_input, "cmd=%s old=%lld new=%lld",
psz_cmd,
oldval.i_time, newval.i_time );
+
vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.p_selected_area->i_seek =
- newval.i_time / 1000000 * 50 * p_input->stream.i_mux_rate;
+ i_offset = newval.i_time / 1000000 * 50 * p_input->stream.i_mux_rate;
+ if( !strcmp( psz_cmd, "time-offset" ) )
+ {
+ p_input->stream.p_selected_area->i_seek += i_offset;
+ }
+ else
+ {
+ p_input->stream.p_selected_area->i_seek = i_offset;
+ }
+ if( p_input->stream.p_selected_area->i_seek < 0 )
+ {
+ p_input->stream.p_selected_area->i_seek = 0;
+ }
vlc_mutex_unlock( &p_input->stream.stream_lock );
return VLC_SUCCESS;
--
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