2006-01-08 17:32:33 +01:00
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/*****************************************************************************
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* input.c: Libvlc new API input management functions
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*****************************************************************************
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* Copyright (C) 2005 the VideoLAN team
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* $Id$
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*
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2006-02-01 19:06:48 +01:00
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* Authors: Clément Stenac <zorglub@videolan.org>
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2006-01-08 17:32:33 +01:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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2006-01-13 00:10:04 +01:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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2006-01-08 17:32:33 +01:00
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*****************************************************************************/
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2006-11-26 15:20:34 +01:00
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#include "libvlc_internal.h"
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2006-01-08 17:32:33 +01:00
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#include <vlc/libvlc.h>
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2006-11-26 15:20:34 +01:00
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#include <vlc_demux.h>
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#include <vlc_input.h>
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2006-11-26 20:07:37 +01:00
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#include "input/input_internal.h"
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2006-01-08 17:32:33 +01:00
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void libvlc_input_free( libvlc_input_t *p_input )
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{
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2006-08-01 11:22:35 +02:00
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if( p_input ) free( p_input );
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2006-01-08 17:32:33 +01:00
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}
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2006-06-05 20:23:56 +02:00
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/*
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* Retrieve the input thread. Be sure to release the object
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* once you are done with it.
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*/
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2007-02-18 14:05:54 +01:00
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static input_thread_t *libvlc_get_input_thread( libvlc_input_t *p_input,
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2006-06-05 20:23:56 +02:00
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libvlc_exception_t *p_e )
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2006-01-08 17:32:33 +01:00
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{
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input_thread_t *p_input_thread;
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2006-10-29 10:35:43 +01:00
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if( !p_input )
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RAISENULL( "Input is NULL" );
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2006-01-08 17:32:33 +01:00
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p_input_thread = (input_thread_t*)vlc_object_get(
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2006-09-15 16:31:51 +02:00
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p_input->p_instance->p_libvlc_int,
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p_input->i_input_id );
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2006-10-29 10:35:43 +01:00
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if( !p_input_thread )
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RAISENULL( "Input does not exist" );
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2006-06-05 20:23:56 +02:00
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return p_input_thread;
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}
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/**************************************************************************
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* Getters for stream information
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**************************************************************************/
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vlc_int64_t libvlc_input_get_length( libvlc_input_t *p_input,
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2006-08-01 11:22:35 +02:00
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libvlc_exception_t *p_e )
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2006-06-05 20:23:56 +02:00
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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2006-08-01 11:22:35 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e);
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2006-10-29 10:35:43 +01:00
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if( libvlc_exception_raised( p_e ) )
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return -1;
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2006-01-08 17:32:33 +01:00
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var_Get( p_input_thread, "length", &val );
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vlc_object_release( p_input_thread );
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2006-10-05 00:52:12 +02:00
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return (val.i_time+500LL)/1000LL;
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2006-01-08 17:32:33 +01:00
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}
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vlc_int64_t libvlc_input_get_time( libvlc_input_t *p_input,
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2006-08-01 11:22:35 +02:00
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libvlc_exception_t *p_e )
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2006-01-08 17:32:33 +01:00
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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2006-08-01 11:22:35 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e );
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2006-10-29 10:35:43 +01:00
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if( libvlc_exception_raised( p_e ) )
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return -1;
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2006-06-05 20:23:56 +02:00
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2006-01-08 17:32:33 +01:00
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var_Get( p_input_thread , "time", &val );
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vlc_object_release( p_input_thread );
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2006-10-05 00:52:12 +02:00
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return (val.i_time+500LL)/1000LL;
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2006-01-08 17:32:33 +01:00
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}
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2006-08-01 11:22:35 +02:00
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void libvlc_input_set_time( libvlc_input_t *p_input, vlc_int64_t time,
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libvlc_exception_t *p_e )
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2006-07-31 11:31:35 +02:00
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{
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input_thread_t *p_input_thread;
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vlc_value_t value;
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2006-08-01 11:22:35 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e );
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2006-10-29 10:35:43 +01:00
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if( libvlc_exception_raised( p_e ) )
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return;
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2006-09-26 03:01:08 +02:00
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value.i_time = time*1000LL;
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2006-07-31 11:31:35 +02:00
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var_Set( p_input_thread, "time", value );
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vlc_object_release( p_input_thread );
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}
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2006-08-01 11:22:35 +02:00
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void libvlc_input_set_position( libvlc_input_t *p_input, float position,
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libvlc_exception_t *p_e )
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2006-07-31 11:31:35 +02:00
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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val.f_float = position;
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2006-10-29 10:35:43 +01:00
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2006-08-01 11:22:35 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e);
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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return;
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2006-07-31 11:31:35 +02:00
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var_Set( p_input_thread, "position", val );
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vlc_object_release( p_input_thread );
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}
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2006-01-08 17:32:33 +01:00
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float libvlc_input_get_position( libvlc_input_t *p_input,
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2006-08-01 11:22:35 +02:00
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libvlc_exception_t *p_e )
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2006-01-08 17:32:33 +01:00
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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2006-08-01 11:22:35 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e);
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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return -1.0;
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2006-06-05 20:23:56 +02:00
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2006-01-08 17:32:33 +01:00
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var_Get( p_input_thread, "position", &val );
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vlc_object_release( p_input_thread );
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return val.f_float;
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}
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2006-06-02 13:27:30 +02:00
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2006-06-10 18:13:38 +02:00
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float libvlc_input_get_fps( libvlc_input_t *p_input,
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2006-08-01 11:22:35 +02:00
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libvlc_exception_t *p_e)
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2006-06-10 18:13:38 +02:00
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{
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2007-03-11 21:17:04 +01:00
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double f_fps = 0.0;
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2006-06-10 18:13:38 +02:00
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input_thread_t *p_input_thread;
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2006-08-01 11:22:35 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e );
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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return 0.0;
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2006-06-10 18:13:38 +02:00
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2007-03-02 14:55:22 +01:00
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if( (NULL == p_input_thread->p->input.p_demux)
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|| demux2_Control( p_input_thread->p->input.p_demux, DEMUX_GET_FPS, &f_fps )
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2006-11-26 15:20:34 +01:00
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|| f_fps < 0.1 )
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2006-06-10 19:36:22 +02:00
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{
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vlc_object_release( p_input_thread );
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2006-08-01 11:22:35 +02:00
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return 0.0;
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2006-06-10 19:36:22 +02:00
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}
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2006-06-10 18:13:38 +02:00
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else
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2006-06-10 19:36:22 +02:00
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{
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vlc_object_release( p_input_thread );
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2006-06-10 18:13:38 +02:00
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return( f_fps );
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2006-06-10 19:36:22 +02:00
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}
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2006-06-10 18:13:38 +02:00
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}
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2006-06-02 13:27:30 +02:00
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vlc_bool_t libvlc_input_will_play( libvlc_input_t *p_input,
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2006-08-01 11:22:35 +02:00
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libvlc_exception_t *p_e)
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2006-06-02 13:27:30 +02:00
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{
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2006-08-01 11:22:35 +02:00
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input_thread_t *p_input_thread =
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libvlc_get_input_thread ( p_input, p_e);
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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return VLC_FALSE;
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2006-06-02 13:27:30 +02:00
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2006-06-05 18:00:27 +02:00
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if ( !p_input_thread->b_die && !p_input_thread->b_dead )
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2006-06-05 17:06:45 +02:00
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{
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2006-06-05 18:00:27 +02:00
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vlc_object_release( p_input_thread );
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return VLC_TRUE;
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2006-06-05 17:06:45 +02:00
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}
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2006-06-05 18:00:27 +02:00
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vlc_object_release( p_input_thread );
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return VLC_FALSE;
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2006-06-05 17:06:45 +02:00
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}
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2006-09-04 19:51:10 +02:00
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void libvlc_input_set_rate( libvlc_input_t *p_input, float rate,
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libvlc_exception_t *p_e )
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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2006-09-22 11:41:50 +02:00
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if( rate <= 0 )
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RAISEVOID( "Rate value is invalid" );
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val.i_int = 1000.0f/rate;
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2006-10-29 10:35:43 +01:00
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2006-09-04 19:51:10 +02:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e);
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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return;
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2006-09-04 19:51:10 +02:00
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var_Set( p_input_thread, "rate", val );
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vlc_object_release( p_input_thread );
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}
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float libvlc_input_get_rate( libvlc_input_t *p_input,
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libvlc_exception_t *p_e )
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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p_input_thread = libvlc_get_input_thread ( p_input, p_e);
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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return -1.0;
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2006-09-04 19:51:10 +02:00
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var_Get( p_input_thread, "rate", &val );
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vlc_object_release( p_input_thread );
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2006-09-22 11:41:50 +02:00
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return (float)1000.0f/val.i_int;
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2006-09-04 19:51:10 +02:00
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}
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int libvlc_input_get_state( libvlc_input_t *p_input,
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libvlc_exception_t *p_e )
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{
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input_thread_t *p_input_thread;
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vlc_value_t val;
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2006-10-29 14:37:30 +01:00
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p_input_thread = libvlc_get_input_thread ( p_input, p_e );
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2006-10-29 10:35:43 +01:00
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if ( libvlc_exception_raised( p_e ) )
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2006-10-29 14:37:30 +01:00
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return 6; /* Return ERROR_S (see include/vlc_input.c) */
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2006-09-04 19:51:10 +02:00
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var_Get( p_input_thread, "state", &val );
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vlc_object_release( p_input_thread );
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return val.i_int;
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}
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