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Start to fill in cdio_get_preemphasis, cdio_get_copy_permit, and

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cdio_get_channels. Internals reworked a little for this.
This commit is contained in:
rocky
2004-12-31 05:47:36 +00:00
parent c51a6ba67e
commit 74045586bd
12 changed files with 253 additions and 234 deletions
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37
lib/driver/_cdio_generic.c
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@@ -1,5 +1,5 @@
/*
$Id: _cdio_generic.c,v 1.2 2004/12/30 11:13:49 rocky Exp $
$Id: _cdio_generic.c,v 1.3 2004/12/31 05:47:36 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -25,7 +25,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.2 2004/12/30 11:13:49 rocky Exp $";
static const char _rcsid[] = "$Id: _cdio_generic.c,v 1.3 2004/12/31 05:47:36 rocky Exp $";
#include <stdio.h>
#include <stdlib.h>
@@ -424,6 +424,39 @@ init_cdtext_generic (generic_img_private_t *p_env)
);
}
/*! Return number of channels in track: 2 or 4; -2 if not
implemented or -1 for error.
Not meaningful if track is not an audio track.
*/
int
get_track_channels_generic(const void *p_user_data, track_t i_track)
{
const generic_img_private_t *p_env = p_user_data;
return p_env->track_flags[i_track].channels;
}
/*! Return 1 if copy is permitted on the track, 0 if not, or -1 for error.
Is this meaningful if not an audio track?
*/
track_flag_t
get_track_copy_permit_generic(void *p_user_data, track_t i_track)
{
const generic_img_private_t *p_env = p_user_data;
return p_env->track_flags[i_track].copy_permit;
}
/*! Return 1 if track has pre-emphasis, 0 if not, or -1 for error.
Is this meaningful if not an audio track?
pre-emphasis is a non linear frequency response.
*/
track_flag_t
get_track_preemphasis_generic(const void *p_user_data, track_t i_track)
{
const generic_img_private_t *p_env = p_user_data;
return p_env->track_flags[i_track].preemphasis;
}
/*
* Local variables: