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* var.c: object variables for input thread
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*****************************************************************************
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* Copyright (C) 2004-2007 the VideoLAN team
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* $Id: fcad8118d8ae7eade55d8418b008cf5a90e257fa $
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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input_thread_t *p_input = (input_thread_t*)p_this;
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vlc_value_t val, length;
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VLC_UNUSED(oldval); VLC_UNUSED(p_data);
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if( !strcmp( psz_cmd, "position-offset" ) )
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input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
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val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
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if( val.f_float < 0.0 ) val.f_float = 0.0;
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if( val.f_float > 1.0 ) val.f_float = 1.0;
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var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
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float f_position = var_GetFloat( p_input, "position" ) + newval.f_float;
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if( f_position < 0.0 )
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else if( f_position > 1.0 )
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var_SetFloat( p_this, "position", f_position );
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val.f_float = newval.f_float;
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/* Update "length" for better intf behavour */
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const mtime_t i_length = var_GetTime( p_input, "length" );
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if( i_length > 0 && newval.f_float >= 0.0 && newval.f_float <= 1.0 )
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val.i_time = i_length * newval.f_float;
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var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
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input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
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/* Update "position" for better intf behavour */
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var_Get( p_input, "length", &length );
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if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
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val.i_time = length.i_time * val.f_float;
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var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
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return VLC_SUCCESS;
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vlc_value_t oldval, vlc_value_t newval, void *p_data )
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input_thread_t *p_input = (input_thread_t*)p_this;
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vlc_value_t val, length;
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VLC_UNUSED(oldval); VLC_UNUSED(p_data);
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if( !strcmp( psz_cmd, "time-offset" ) )
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input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
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val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
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if( val.i_time < 0 ) val.i_time = 0;
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/* TODO maybe test against i_length ? */
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var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
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mtime_t i_time = var_GetTime( p_input, "time" ) + newval.i_time;
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var_SetTime( p_this, "time", i_time );
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val.i_time = newval.i_time;
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/* Update "position" for better intf behavour */
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const mtime_t i_length = var_GetTime( p_input, "length" );
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if( i_length > 0 && newval.i_time >= 0 && newval.i_time <= i_length )
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val.f_float = (double)newval.i_time/(double)i_length;
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var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
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input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
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/* Update "position" for better intf behavour */
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var_Get( p_input, "length", &length );
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if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
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val.f_float = (double)val.i_time/(double)length.i_time;
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var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
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return VLC_SUCCESS;
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input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
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val.i_int = newval.i_int;
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/* Actualize "title %2i" variable */
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if( val.i_int >= 0 && val.i_int < count.i_int )
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int i_title = var_GetInteger( p_input, "title" );
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char psz_titlevar[10] = {0};
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snprintf( psz_titlevar, 10, "title %2i", i_title );
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var_Change( p_input, psz_titlevar, VLC_VAR_SETVALUE, &val, NULL );
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return VLC_SUCCESS;