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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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29
lib/driver/generic.h
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@@ -1,5 +1,5 @@
/*
$Id: generic.h,v 1.2 2004/12/30 11:13:50 rocky Exp $
$Id: generic.h,v 1.3 2004/12/31 05:47:36 rocky Exp $
Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
@@ -67,12 +67,7 @@ extern "C" {
CdIo *cdio; /**< a way to call general cdio routines. */
cdtext_t cdtext; /**< CD-Text for disc. */
cdtext_t cdtext_track[CDIO_CD_MAX_TRACKS+1]; /**< CD-TEXT for each track*/
uint8_t flags[CDIO_CD_MAX_TRACKS+1]; /**< track flags:
bit 4: # channels 2 or 4
bit 3: audio?
bit 2: copy protection
bit 1: premphasis
*/
track_flags_t track_flags[CDIO_CD_MAX_TRACKS+1];
} generic_img_private_t;
/*!
@@ -166,6 +161,26 @@ extern "C" {
*/
discmode_t get_discmode_cd_generic (void *p_user_data );
/*! 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);
/*! 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);
/*! 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);
void set_cdtext_field_generic(void *user_data, track_t i_track,
track_t i_first_track,
cdtext_field_t e_field, const char *psz_value);