+/*****************************************************************************
+ * demux.c: demux functions for dvdplay.
+ *****************************************************************************
+ * Copyright (C) 1998-2001 VideoLAN
+ * $Id: demux.c,v 1.1 2003/11/30 02:41:00 rocky Exp $
+ *
+ * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Gildas Bazin <gbazin@netcourrier.com>
+ * Rocky Bernstein <rocky@panix.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+#include <vlc/vlc.h>
+#include <vlc/input.h>
+#include <cdio/cdio.h>
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Demux ( input_thread_t * p_input );
+
+/*****************************************************************************
+ * Private structure
+ *****************************************************************************/
+struct demux_sys_t
+{
+ es_out_id_t *p_es;
+ mtime_t i_pts;
+};
+
+
+/****************************************************************************
+ * DemuxOpen:
+ ****************************************************************************/
+int
+E_(DemuxOpen) ( vlc_object_t * p_this)
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ demux_sys_t *p_sys;
+
+ es_format_t fmt;
+
+ if( p_input->stream.i_method != INPUT_METHOD_CDDA )
+ {
+ return VLC_EGENERIC;
+ }
+
+ p_input->pf_demux = Demux;
+ p_input->pf_rewind = NULL;
+ p_input->pf_demux_control = demux_vaControlDefault;
+ p_input->p_demux_data = p_sys = malloc( sizeof( es_descriptor_t ) );
+ p_sys->i_pts = 0;
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ if( input_InitStream( p_input, 0 ) == -1)
+ {
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ msg_Err( p_input, "cannot init stream" );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+ p_input->stream.i_mux_rate = 4 * 44100 / 50;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ es_format_Init( &fmt, AUDIO_ES, VLC_FOURCC( 'a', 'r', 'a', 'w' ) );
+ fmt.audio.i_channels = 2;
+ fmt.audio.i_rate = 44100;
+ fmt.audio.i_bitspersample = 16;
+ fmt.audio.i_blockalign = 4;
+ fmt.i_bitrate = 4 * 44100 * 8;
+
+ p_sys->p_es = es_out_Add( p_input->p_es_out, &fmt );
+
+ return VLC_SUCCESS;
+}
+
+/****************************************************************************
+ * DemuxClose:
+ ****************************************************************************/
+void
+E_(DemuxClose)( vlc_object_t * p_this)
+{
+ input_thread_t *p_input = (input_thread_t*)p_this;
+ demux_sys_t *p_sys = (demux_sys_t*)p_input->p_demux_data;
+
+ free( p_sys );
+ return;
+}
+
+/****************************************************************************
+ * Demux:
+ ****************************************************************************/
+static int Demux( input_thread_t * p_input )
+{
+ demux_sys_t *p_sys = (demux_sys_t*)p_input->p_demux_data;
+ block_t *p_block;
+
+
+ input_ClockManageRef( p_input,
+ p_input->stream.p_selected_program,
+ p_sys->i_pts );
+
+ if( ( p_block = stream_Block( p_input->s, CDIO_CD_FRAMESIZE_RAW ) ) == NULL )
+ {
+ /* eof */
+ return 0;
+ }
+ p_block->i_dts =
+ p_block->i_pts = input_ClockGetTS( p_input,
+ p_input->stream.p_selected_program,
+ p_sys->i_pts );
+ p_block->i_length = (mtime_t)90000 * (mtime_t)p_block->i_buffer/44100/4;
+
+ p_sys->i_pts += p_block->i_length;
+
+ es_out_Send( p_input->p_es_out, p_sys->p_es, p_block );
+
+ return 1;
+}
+