claunia/libcdio-osx
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Add cdio_audio_get_msf_seconds

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rocky
2005-03-06 15:59:20 +00:00
parent 1dc54ec57d
commit 6cf48eacb8
3 changed files with 26 additions and 4 deletions
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14
include/cdio/audio.h
View File

@@ -1,5 +1,5 @@
/* -*- c -*-
$Id: audio.h,v 1.6 2005/03/06 11:21:52 rocky Exp $
$Id: audio.h,v 1.7 2005/03/06 15:59:20 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
@@ -71,6 +71,18 @@ extern "C" {
driver_return_code_t cdio_audio_get_volume (CdIo_t *p_cdio, /*out*/
cdio_audio_volume_t *p_volume);
/*!
Return the number of seconds (discarding frame portion) of an MSF
*/
uint32_t cdio_audio_get_msf_seconds(msf_t *p_msf);
/*!
Pause playing CD through analog output
@param p_cdio the CD object to be acted upon.
*/
driver_return_code_t cdio_audio_pause (CdIo_t *p_cdio);
/*!
Pause playing CD through analog output

15
lib/driver/audio.c
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@@ -1,5 +1,5 @@
/*
$Id: audio.c,v 1.5 2005/03/06 11:21:52 rocky Exp $
$Id: audio.c,v 1.6 2005/03/06 15:59:20 rocky Exp $
Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
@@ -25,9 +25,18 @@
#endif
#include <cdio/cdio.h>
#include <cdio/util.h>
#include <cdio/audio.h>
#include "cdio_private.h"
/* Return the number of seconds (discarding frame portion) of an MSF */
unsigned int
cdio_audio_get_msf_seconds(msf_t *p_msf)
{
return
cdio_from_bcd8(p_msf->m)*CDIO_CD_SECS_PER_MIN + cdio_from_bcd8(p_msf->s);
}
/*!
Get volume of an audio CD.
@@ -124,7 +133,7 @@ cdio_audio_resume (CdIo_t *p_cdio)
{
if (!p_cdio) return DRIVER_OP_UNINIT;
if (!p_cdio->op.audio_resume) {
if (p_cdio->op.audio_resume) {
return p_cdio->op.audio_resume(p_cdio->env);
} else {
return DRIVER_OP_UNSUPPORTED;
@@ -160,7 +169,7 @@ cdio_audio_stop (CdIo_t *p_cdio)
{
if (!p_cdio) return DRIVER_OP_UNINIT;
if (!p_cdio->op.audio_stop) {
if (p_cdio->op.audio_stop) {
return p_cdio->op.audio_stop(p_cdio->env);
} else {
return DRIVER_OP_UNSUPPORTED;

1
lib/driver/libcdio.sym
View File

@@ -13,6 +13,7 @@ _cdio_list_prepend
_cdio_malloc
_cdio_strfreev
_cdio_strsplit
cdio_audio_get_msf_seconds
cdio_audio_get_volume
cdio_audio_pause
cdio_audio_play_msf