* control the pace of reading.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: input_ext-intf.h,v 1.90 2003/05/17 22:00:00 gbazin Exp $
+ * $Id: input_ext-intf.h,v 1.91 2003/05/31 12:24:39 titer Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
#define input_SetStatus(a,b) __input_SetStatus(VLC_OBJECT(a),b)
VLC_EXPORT( void, __input_SetStatus, ( vlc_object_t *, int ) );
+#define input_SetRate(a,b) __input_SetRate(VLC_OBJECT(a),b)
+VLC_EXPORT( void, __input_SetRate, ( vlc_object_t *, int ) );
+
#define input_Seek(a,b,c) __input_Seek(VLC_OBJECT(a),b,c)
VLC_EXPORT( void, __input_Seek, ( vlc_object_t *, off_t, int ) );
* VlcWrapper.cpp: BeOS plugin for vlc (derived from MacOS X port)
*****************************************************************************
* Copyright (C) 2001 VideoLAN
- * $Id: VlcWrapper.cpp,v 1.32 2003/05/30 18:43:31 titer Exp $
+ * $Id: VlcWrapper.cpp,v 1.33 2003/05/31 12:24:39 titer Exp $
*
* Authors: Florian G. Pflug <fgp@phlo.org>
* Jon Lech Johansen <jon-vl@nanocrew.net>
if( !p_input )
return;
- int times = 0;
- int oldrate = InputRate();
- switch( ( rate > oldrate ) ? ( rate / oldrate ) : ( oldrate / rate ) )
- {
- case 64:
- times = 6;
- break;
- case 32:
- times = 5;
- break;
- case 16:
- times = 4;
- break;
- case 8:
- times = 3;
- break;
- case 4:
- times = 2;
- break;
- case 2:
- times = 1;
- break;
- }
-
- int newrate = oldrate;
- for( int i = 0; i < times; i++ )
- {
- if( rate > oldrate )
- {
- input_SetStatus( p_input, INPUT_STATUS_SLOWER );
- newrate *= 2;
- }
- else
- {
- input_SetStatus( p_input, INPUT_STATUS_FASTER );
- newrate /= 2;
- }
- /* Wait it's actually done */
- while( InputRate() != newrate )
- msleep( 10000 );
- }
+ input_SetRate( p_input, rate );
}
BList * VlcWrapper::GetChannels( int i_cat )
* input_ext-intf.c: services to the interface
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: input_ext-intf.c,v 1.49 2003/05/04 22:42:17 gbazin Exp $
+ * $Id: input_ext-intf.c,v 1.50 2003/05/31 12:24:39 titer Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
break;
case INPUT_STATUS_FASTER:
- /* If we are already going too fast, go back to default rate */
if( p_input->stream.control.i_rate * 8 <= DEFAULT_RATE )
{
msg_Dbg( p_input, "can not play any faster" );
break;
case INPUT_STATUS_SLOWER:
- /* If we are already going too slow, go back to default rate */
if( p_input->stream.control.i_rate >= 8 * DEFAULT_RATE )
{
msg_Dbg( p_input, "can not play any slower" );
vlc_object_release( p_input );
}
+void __input_SetRate( vlc_object_t * p_this, int i_rate )
+{
+ input_thread_t *p_input;
+
+ p_input = vlc_object_find( p_this, VLC_OBJECT_INPUT, FIND_PARENT );
+
+ if( p_input == NULL )
+ {
+ msg_Err( p_this, "no input found" );
+ return;
+ }
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+
+ if( i_rate * 8 < DEFAULT_RATE )
+ {
+ msg_Dbg( p_input, "can not play faster than 8x" );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ return;
+ }
+ if( i_rate > DEFAULT_RATE * 8 )
+ {
+ msg_Dbg( p_input, "can not play slower than 1/8x" );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ return;
+ }
+
+ p_input->stream.i_new_status = FORWARD_S;
+ p_input->stream.i_new_rate = i_rate;
+
+ if ( p_input->stream.i_new_rate < DEFAULT_RATE )
+ {
+ msg_Dbg( p_input, "playing at %i:1 fast forward",
+ DEFAULT_RATE / p_input->stream.i_new_rate );
+ }
+ else if ( p_input->stream.i_new_rate > DEFAULT_RATE )
+ {
+ msg_Dbg( p_input, "playing at 1:%i slow motion",
+ p_input->stream.i_new_rate / DEFAULT_RATE );
+ }
+ else if ( p_input->stream.i_new_rate == DEFAULT_RATE )
+ {
+ p_input->stream.i_new_status = PLAYING_S;
+ msg_Dbg( p_input, "playing at normal rate" );
+ }
+
+ vlc_cond_signal( &p_input->stream.stream_wait );
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ vlc_object_release( p_input );
+}
+
/*****************************************************************************
* input_Seek: changes the stream postion
*****************************************************************************/