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Correct getting audio subchannel info.

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rocky
2005-03-05 22:10:20 +00:00
parent a27d21a97a
commit 7fd9eb5291
1 changed files with 10 additions and 6 deletions
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16
lib/driver/MSWindows/win32_ioctl.c
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@@ -1,5 +1,5 @@
/*
$Id: win32_ioctl.c,v 1.16 2005/03/05 09:11:44 rocky Exp $
$Id: win32_ioctl.c,v 1.17 2005/03/05 22:10:20 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.16 2005/03/05 09:11:44 rocky Exp $";
static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.17 2005/03/05 22:10:20 rocky Exp $";
#ifdef HAVE_WIN32_CDROM
@@ -180,6 +180,7 @@ audio_read_subchannel_win32ioctl (void *p_user_data,
const _img_private_t *p_env = p_user_data;
DWORD dw_bytes_returned;
CDROM_SUB_Q_DATA_FORMAT q_data_format;
SUB_Q_CHANNEL_DATA q_subchannel_data;
q_data_format.Format = CDIO_SUBCHANNEL_CURRENT_POSITION;
q_data_format.Track=0; /* Not sure if this has to be set or if so what
@@ -188,7 +189,7 @@ audio_read_subchannel_win32ioctl (void *p_user_data,
if( ! DeviceIoControl( p_env->h_device_handle,
IOCTL_CDROM_READ_Q_CHANNEL,
&q_data_format, sizeof(q_data_format),
p_subchannel, sizeof(cdio_subchannel_t),
&q_subchannel_data, sizeof(q_subchannel_data),
&dw_bytes_returned, NULL ) ) {
char *psz_msg = NULL;
long int i_err = GetLastError();
@@ -200,6 +201,8 @@ audio_read_subchannel_win32ioctl (void *p_user_data,
LocalFree(psz_msg);
return DRIVER_OP_ERROR;
}
memcpy(p_subchannel, &q_subchannel_data.CurrentPosition,
sizeof(cdio_subchannel_t));
return DRIVER_OP_SUCCESS;
}
@@ -207,7 +210,7 @@ audio_read_subchannel_win32ioctl (void *p_user_data,
/*!
Resume playing an audio CD.
@param p_cdio the CD object to be acted upon.
@param p_user_data the CD object to be acted upon.
*/
driver_return_code_t
@@ -237,12 +240,13 @@ audio_resume_win32ioctl (void *p_user_data)
/*!
Set the volume of an audio CD.
@param p_cdio the CD object to be acted upon.
@param p_user_data pointer to the CD object to be acted upon.
@param p_volume pointer to the volume levels
*/
driver_return_code_t
audio_set_volume_win32ioctl (void *p_user_data,
cdio_audio_volume_t *p_volume)
/*in*/ cdio_audio_volume_t *p_volume)
{
const _img_private_t *p_env = p_user_data;
DWORD dw_bytes_returned;