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Commit 74fba753 authored by Rocky Bernstein's avatar Rocky Bernstein
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Break out demux into its own thing.

parent 2613ac41
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Showing with 135 additions and 103 deletions
modules/access/cdda/Modules.am
View file @ 74fba753
......@@ -4,5 +4,6 @@ SOURCES_cddax = \
cdda.c \
cdda.h \
access.c \
demux.c \
intf.c \
$(NULL)
modules/access/cdda/access.c
View file @ 74fba753
......@@ -2,7 +2,7 @@
* cddax.c : CD digital audio input module for vlc using libcdio
*****************************************************************************
* Copyright (C) 2000,2003 VideoLAN
* $Id: access.c,v 1.2 2003/11/26 03:40:31 rocky Exp $
* $Id: access.c,v 1.3 2003/11/30 02:41:00 rocky Exp $
*
* Authors: Rocky Bernstein <rocky@panix.com>
* Laurent Aimar <fenrir@via.ecp.fr>
......@@ -31,7 +31,6 @@
#include <vlc/vlc.h>
#include <vlc/intf.h>
#include <vlc/input.h>
#include <sys/types.h>
#include <cdio/cdio.h>
#include <cdio/cd_types.h>
......@@ -442,104 +441,3 @@ static void CDDASeek( input_thread_t * p_input, off_t i_off )
p_input->stream.p_selected_area->i_tell );
}
/*****************************************************************************
* Demux: local prototypes
*****************************************************************************/
struct demux_sys_t
{
es_out_id_t *p_es;
mtime_t i_pts;
};
static int Demux ( input_thread_t * p_input );
/****************************************************************************
* 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;
}
modules/access/cdda/demux.c 0 → 100644
View file @ 74fba753
/*****************************************************************************
* 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;
}
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