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* src/input/input_ext-intf.c : added an input_SetRate function; it is 

quite more convenient than, e.g, calling input_SetStatus( STATUS_FASTER )
   two times if you want to switch from 1:1 to 4:1 from the interface.
   Old functions still work.
 * modules/gui/beos/VlcWrapper.cpp : use it
This commit is contained in:
Eric Petit 2003-05-31 12:24:39 +00:00
parent ba8a03345c
commit 37d2304ff9
3 changed files with 59 additions and 46 deletions
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5
include/input_ext-intf.h
View File

@ -4,7 +4,7 @@
* 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>
*
@ -385,6 +385,9 @@ void input_DestroyThread ( input_thread_t * );
#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 ) );

44
modules/gui/beos/VlcWrapper.cpp
View File

@ -2,7 +2,7 @@
* 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>
@ -114,47 +114,7 @@ void VlcWrapper::InputSetRate( int rate )
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 )

56
src/input/input_ext-intf.c
View File

@ -2,7 +2,7 @@
* 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>
*
@ -71,7 +71,6 @@ void __input_SetStatus( vlc_object_t * p_this, int i_mode )
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" );
@ -101,7 +100,6 @@ void __input_SetStatus( vlc_object_t * p_this, int i_mode )
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" );
@ -140,6 +138,58 @@ void __input_SetStatus( vlc_object_t * p_this, int i_mode )
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
*****************************************************************************/