/*****************************************************************************
* directx.c: Windows DirectX audio output method
*****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: directx.c,v 1.21 2003/06/11 18:20:38 gbazin Exp $
+ * Copyright (C) 2001-2009 the VideoLAN team
+ * $Id$
*
- * Authors: Gildas Bazin <gbazin@netcourrier.com>
+ * Authors: Gildas Bazin <gbazin@videolan.org>
*
* 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
* 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.
+ * along with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <errno.h> /* ENOMEM */
-#include <fcntl.h> /* open(), O_WRONLY */
-#include <string.h> /* strerror() */
-#include <stdlib.h> /* calloc(), malloc(), free() */
-
-#include <vlc/vlc.h>
-#include <vlc/aout.h>
-#include "aout_internal.h"
-
-#include <windows.h>
-#include <mmsystem.h>
-#include <dsound.h>
-
-#define FRAME_SIZE 2048 /* The size is in samples, not in bytes */
-#define FRAMES_NUM 4
-
-/* frame buffer status */
-#define FRAME_QUEUED 0
-#define FRAME_EMPTY 1
-
-/*****************************************************************************
- * DirectSound GUIDs.
- * Defining them here allows us to get rid of the dxguid library during
- * the linking stage.
- *****************************************************************************/
-#include <initguid.h>
-DEFINE_GUID(IID_IDirectSoundNotify, 0xb0210783, 0x89cd, 0x11d0, 0xaf, 0x8, 0x0, 0xa0, 0xc9, 0x25, 0xcd, 0x16);
-
-/*****************************************************************************
- * Useful macros
- *****************************************************************************/
-#ifndef WAVE_FORMAT_IEEE_FLOAT
-# define WAVE_FORMAT_IEEE_FLOAT 0x0003
-#endif
-
-#ifndef WAVE_FORMAT_DOLBY_AC3_SPDIF
-# define WAVE_FORMAT_DOLBY_AC3_SPDIF 0x0092
-#endif
-
-#ifndef WAVE_FORMAT_EXTENSIBLE
-#define WAVE_FORMAT_EXTENSIBLE 0xFFFE
+#ifdef HAVE_CONFIG_H
+# include "config.h"
#endif
-#ifndef SPEAKER_FRONT_LEFT
-# define SPEAKER_FRONT_LEFT 0x1
-# define SPEAKER_FRONT_RIGHT 0x2
-# define SPEAKER_FRONT_CENTER 0x4
-# define SPEAKER_LOW_FREQUENCY 0x8
-# define SPEAKER_BACK_LEFT 0x10
-# define SPEAKER_BACK_RIGHT 0x20
-# define SPEAKER_FRONT_LEFT_OF_CENTER 0x40
-# define SPEAKER_FRONT_RIGHT_OF_CENTER 0x80
-# define SPEAKER_BACK_CENTER 0x100
-# define SPEAKER_SIDE_LEFT 0x200
-# define SPEAKER_SIDE_RIGHT 0x400
-# define SPEAKER_TOP_CENTER 0x800
-# define SPEAKER_TOP_FRONT_LEFT 0x1000
-# define SPEAKER_TOP_FRONT_CENTER 0x2000
-# define SPEAKER_TOP_FRONT_RIGHT 0x4000
-# define SPEAKER_TOP_BACK_LEFT 0x8000
-# define SPEAKER_TOP_BACK_CENTER 0x10000
-# define SPEAKER_TOP_BACK_RIGHT 0x20000
-# define SPEAKER_RESERVED 0x80000000
-#endif
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_aout.h>
+#include <vlc_charset.h>
-#ifndef DSSPEAKER_HEADPHONE
-# define DSSPEAKER_HEADPHONE 0x00000001
-#endif
-#ifndef DSSPEAKER_MONO
-# define DSSPEAKER_MONO 0x00000002
-#endif
-#ifndef DSSPEAKER_QUAD
-# define DSSPEAKER_QUAD 0x00000003
-#endif
-#ifndef DSSPEAKER_STEREO
-# define DSSPEAKER_STEREO 0x00000004
-#endif
-#ifndef DSSPEAKER_SURROUND
-# define DSSPEAKER_SURROUND 0x00000005
-#endif
-#ifndef DSSPEAKER_5POINT1
-# define DSSPEAKER_5POINT1 0x00000006
-#endif
+#include "windows_audio_common.h"
-#ifndef _WAVEFORMATEXTENSIBLE_
-typedef struct {
- WAVEFORMATEX Format;
- union {
- WORD wValidBitsPerSample; /* bits of precision */
- WORD wSamplesPerBlock; /* valid if wBitsPerSample==0 */
- WORD wReserved; /* If neither applies, set to zero. */
- } Samples;
- DWORD dwChannelMask; /* which channels are */
- /* present in stream */
- GUID SubFormat;
-} WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;
-#endif
+#include <dsound.h>
-DEFINE_GUID( _KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, WAVE_FORMAT_IEEE_FLOAT, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 );
-DEFINE_GUID( _KSDATAFORMAT_SUBTYPE_PCM, WAVE_FORMAT_PCM, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 );
-DEFINE_GUID( _KSDATAFORMAT_SUBTYPE_DOLBY_AC3_SPDIF, WAVE_FORMAT_DOLBY_AC3_SPDIF, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 );
+#define FRAME_SIZE ((int)p_aout->output.output.i_rate/20) /* Size in samples */
/*****************************************************************************
* notification_thread_t: DirectX event thread
{
VLC_COMMON_MEMBERS
- aout_instance_t * p_aout;
- int i_frame_status[FRAMES_NUM]; /* status of each frame buffer */
- DSBPOSITIONNOTIFY p_events[FRAMES_NUM]; /* play notification events */
- int i_frame_size; /* Size in bytes of one frame */
+ aout_instance_t *p_aout;
+ int i_frame_size; /* size in bytes of one frame */
+ int i_write_slot; /* current write position in our circular buffer */
mtime_t start_date;
+ HANDLE event;
} notification_thread_t;
struct aout_sys_t
{
HINSTANCE hdsound_dll; /* handle of the opened dsound dll */
+
+ char * psz_device; /* user defined device name */
+ LPGUID p_device_guid;
+
LPDIRECTSOUND p_dsobject; /* main Direct Sound object */
LPDIRECTSOUNDBUFFER p_dsbuffer; /* the sound buffer we use (direct sound
* takes care of mixing all the
* secondary buffers into the primary) */
- LPDIRECTSOUNDNOTIFY p_dsnotify; /* the position notify interface */
notification_thread_t *p_notif; /* DirectSoundThread id */
- int b_playing; /* playing status */
+ int b_playing; /* playing status */
- int i_frame_size; /* Size in bytes of one frame */
+ int i_frame_size; /* Size in bytes of one frame */
- vlc_bool_t b_chan_reorder; /* do we need channel reordering */
- int *pi_chan_table;
+ int i_speaker_setup; /* Speaker setup override */
+
+ bool b_chan_reorder; /* do we need channel reordering */
+ int pi_chan_table[AOUT_CHAN_MAX];
uint32_t i_channel_mask;
+ uint32_t i_bits_per_sample;
+ uint32_t i_channels;
};
-static const uint32_t pi_channels_in[] =
- { AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
- AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
- AOUT_CHAN_CENTER, AOUT_CHAN_LFE };
-static const uint32_t pi_channels_out[] =
- { SPEAKER_FRONT_LEFT, SPEAKER_FRONT_RIGHT,
- SPEAKER_BACK_LEFT, SPEAKER_BACK_RIGHT,
- SPEAKER_FRONT_CENTER, SPEAKER_LOW_FREQUENCY };
-static const uint32_t pi_channels_ordered[] =
- { SPEAKER_FRONT_LEFT, SPEAKER_FRONT_RIGHT, SPEAKER_FRONT_CENTER,
- SPEAKER_LOW_FREQUENCY,
- SPEAKER_BACK_LEFT, SPEAKER_BACK_RIGHT };
-
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
/* local functions */
static void Probe ( aout_instance_t * );
static int InitDirectSound ( aout_instance_t * );
-static int CreateDSBuffer ( aout_instance_t *, int, int, int, int, int, vlc_bool_t );
-static int CreateDSBufferPCM ( aout_instance_t *, int*, int, int, int, vlc_bool_t );
+static int CreateDSBuffer ( aout_instance_t *, int, int, int, int, int, bool );
+static int CreateDSBufferPCM ( aout_instance_t *, vlc_fourcc_t*, int, int, int, bool );
static void DestroyDSBuffer ( aout_instance_t * );
-static void DirectSoundThread ( notification_thread_t * );
+static void* DirectSoundThread( vlc_object_t * );
static int FillBuffer ( aout_instance_t *, int, aout_buffer_t * );
-static void CheckReordering ( aout_instance_t *, int );
-static void InterleaveFloat32 ( float *, float *, int *, int );
-static void InterleaveS16 ( int16_t *, int16_t *, int *, int );
+static int ReloadDirectXDevices( vlc_object_t *, char const *,
+ vlc_value_t, vlc_value_t, void * );
+
+/* Speaker setup override options list */
+static const char *const speaker_list[] = { "Windows default", "Mono", "Stereo",
+ "Quad", "5.1", "7.1" };
+static const char *const ppsz_adev[] = {"default", };
+static const char *const ppsz_adev_text[] = {"default", };
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-vlc_module_begin();
- set_description( _("DirectX audio output") );
- set_capability( "audio output", 100 );
- add_shortcut( "directx" );
- set_callbacks( OpenAudio, CloseAudio );
-vlc_module_end();
+#define DEVICE_TEXT N_("Output device")
+#define DEVICE_LONGTEXT N_("Select your audio output device")
+
+#define SPEAKER_TEXT N_("Speaker configuration")
+#define SPEAKER_LONGTEXT N_("Select speaker configuration you want to use. " \
+ "This option doesn't upmix! So NO e.g. Stereo -> 5.1 conversion." )
+
+vlc_module_begin ()
+ set_description( N_("DirectX audio output") )
+ set_shortname( "DirectX" )
+ set_capability( "audio output", 100 )
+ set_category( CAT_AUDIO )
+ set_subcategory( SUBCAT_AUDIO_AOUT )
+ add_shortcut( "directx", "directsound" )
+
+ add_string( "directx-audio-device-name", "default", NULL,
+ DEVICE_TEXT, DEVICE_LONGTEXT, false )
+ add_deprecated_alias( "directx-audio-device" ) /* Since 1.1.0 */
+ change_string_list( ppsz_adev, ppsz_adev_text, ReloadDirectXDevices )
+ change_action_add( ReloadDirectXDevices, N_("Refresh list") )
+ change_need_restart ()
+ add_bool( "directx-audio-float32", false, NULL, FLOAT_TEXT,
+ FLOAT_LONGTEXT, true )
+ add_string( "directx-audio-speaker", "Windows default", NULL,
+ SPEAKER_TEXT, SPEAKER_LONGTEXT, true )
+ change_string_list( speaker_list, 0, 0 )
+ change_need_restart ()
+
+ set_callbacks( OpenAudio, CloseAudio )
+vlc_module_end ()
/*****************************************************************************
* OpenAudio: open the audio device
{
aout_instance_t * p_aout = (aout_instance_t *)p_this;
vlc_value_t val;
- int i;
+ char * psz_speaker;
+ int i = 0;
+
+ const char * const * ppsz_compare = speaker_list;
- msg_Dbg( p_aout, "OpenAudio" );
+ msg_Dbg( p_aout, "Opening DirectSound Audio Output" );
/* Allocate structure */
p_aout->output.p_sys = malloc( sizeof( aout_sys_t ) );
if( p_aout->output.p_sys == NULL )
- {
- msg_Err( p_aout, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
/* Initialize some variables */
p_aout->output.p_sys->p_dsobject = NULL;
p_aout->output.p_sys->p_dsbuffer = NULL;
- p_aout->output.p_sys->p_dsnotify = NULL;
p_aout->output.p_sys->p_notif = NULL;
p_aout->output.p_sys->b_playing = 0;
- p_aout->output.p_sys->pi_chan_table = NULL;
p_aout->output.pf_play = Play;
aout_VolumeSoftInit( p_aout );
+ /* Retrieve config values */
+ var_Create( p_aout, "directx-audio-float32",
+ VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
+ psz_speaker = var_CreateGetString( p_aout, "directx-audio-speaker" );
+
+ while ( *ppsz_compare != NULL )
+ {
+ if ( !strncmp( *ppsz_compare, psz_speaker, strlen(*ppsz_compare) ) )
+ {
+ break;
+ }
+ ppsz_compare++; i++;
+ }
+
+ if ( *ppsz_compare == NULL )
+ {
+ msg_Err( p_aout, "(%s) isn't valid speaker setup option", psz_speaker );
+ msg_Err( p_aout, "Defaulting to Windows default speaker config");
+ i = 0;
+ }
+ free( psz_speaker );
+ p_aout->output.p_sys->i_speaker_setup = i;
+
+ p_aout->output.p_sys->p_device_guid = 0;
+
/* Initialise DirectSound */
if( InitDirectSound( p_aout ) )
{
goto error;
}
- /* Now we need to setup our DirectSound play notification structure */
- p_aout->output.p_sys->p_notif =
- vlc_object_create( p_aout, sizeof(notification_thread_t) );
- p_aout->output.p_sys->p_notif->p_aout = p_aout;
-
- /* Then create the notification events */
- for( i = 0; i < FRAMES_NUM; i++ )
- p_aout->output.p_sys->p_notif->p_events[i].hEventNotify =
- CreateEvent( NULL, FALSE, FALSE, NULL );
-
/* Open the device */
if( val.i_int == AOUT_VAR_SPDIF )
{
- p_aout->output.output.i_format = VLC_FOURCC('s','p','d','i');
+ p_aout->output.output.i_format = VLC_CODEC_SPDIFL;
/* Calculate the frame size in bytes */
p_aout->output.i_nb_samples = A52_FRAME_NB;
p_aout->output.p_sys->i_frame_size =
p_aout->output.output.i_bytes_per_frame;
- if( CreateDSBuffer( p_aout, VLC_FOURCC('s','p','d','i'),
+ if( CreateDSBuffer( p_aout, VLC_CODEC_SPDIFL,
p_aout->output.output.i_physical_channels,
aout_FormatNbChannels( &p_aout->output.output ),
p_aout->output.output.i_rate,
- p_aout->output.p_sys->i_frame_size, VLC_FALSE )
+ p_aout->output.p_sys->i_frame_size, false )
!= VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open directx audio device" );
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
| AOUT_CHAN_LFE;
}
+ else if( val.i_int == AOUT_VAR_7_1 )
+ {
+ p_aout->output.output.i_physical_channels
+ = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
+ | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
+ | AOUT_CHAN_LFE;
+ }
+ else if( val.i_int == AOUT_VAR_3F2R )
+ {
+ p_aout->output.output.i_physical_channels
+ = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
+ }
else if( val.i_int == AOUT_VAR_2F2R )
{
p_aout->output.output.i_physical_channels
if( CreateDSBufferPCM( p_aout, &p_aout->output.output.i_format,
p_aout->output.output.i_physical_channels,
aout_FormatNbChannels( &p_aout->output.output ),
- p_aout->output.output.i_rate, VLC_FALSE )
+ p_aout->output.output.i_rate, false )
!= VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open directx audio device" );
/* Calculate the frame size in bytes */
p_aout->output.i_nb_samples = FRAME_SIZE;
aout_FormatPrepare( &p_aout->output.output );
- p_aout->output.p_sys->i_frame_size =
- FRAME_SIZE * p_aout->output.output.i_bytes_per_frame;
-
aout_VolumeSoftInit( p_aout );
}
+ /* Now we need to setup our DirectSound play notification structure */
+ p_aout->output.p_sys->p_notif =
+ vlc_object_create( p_aout, sizeof(notification_thread_t) );
+ p_aout->output.p_sys->p_notif->p_aout = p_aout;
+
+ p_aout->output.p_sys->p_notif->event = CreateEvent( 0, FALSE, FALSE, 0 );
+ p_aout->output.p_sys->p_notif->i_frame_size =
+ p_aout->output.p_sys->i_frame_size;
+
/* then launch the notification thread */
msg_Dbg( p_aout, "creating DirectSoundThread" );
if( vlc_thread_create( p_aout->output.p_sys->p_notif,
"DirectSound Notification Thread",
DirectSoundThread,
- VLC_THREAD_PRIORITY_HIGHEST, VLC_FALSE ) )
+ VLC_THREAD_PRIORITY_HIGHEST ) )
{
msg_Err( p_aout, "cannot create DirectSoundThread" );
+ CloseHandle( p_aout->output.p_sys->p_notif->event );
+ vlc_object_release( p_aout->output.p_sys->p_notif );
+ p_aout->output.p_sys->p_notif = NULL;
goto error;
}
static void Probe( aout_instance_t * p_aout )
{
vlc_value_t val, text;
- int i_format;
+ vlc_fourcc_t i_format;
unsigned int i_physical_channels;
DWORD ui_speaker_config;
+ bool is_default_output_set = false;
var_Create( p_aout, "audio-device", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Audio device");
+ text.psz_string = _("Audio Device");
var_Change( p_aout, "audio-device", VLC_VAR_SETTEXT, &text, NULL );
/* Test for 5.1 support */
if( p_aout->output.output.i_physical_channels == i_physical_channels )
{
if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 6,
- p_aout->output.output.i_rate, VLC_TRUE )
+ p_aout->output.output.i_rate, true )
== VLC_SUCCESS )
{
val.i_int = AOUT_VAR_5_1;
- text.psz_string = N_("5.1");
+ text.psz_string = (char*) "5.1";
var_Change( p_aout, "audio-device",
VLC_VAR_ADDCHOICE, &val, &text );
+ var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
+ is_default_output_set = true;
msg_Dbg( p_aout, "device supports 5.1 channels" );
}
}
+ /* Test for 7.1 support */
+ i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
+ AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT |
+ AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT |
+ AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE;
+ if( p_aout->output.output.i_physical_channels == i_physical_channels )
+ {
+ if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 8,
+ p_aout->output.output.i_rate, true )
+ == VLC_SUCCESS )
+ {
+ val.i_int = AOUT_VAR_7_1;
+ text.psz_string = (char*) "7.1";
+ var_Change( p_aout, "audio-device",
+ VLC_VAR_ADDCHOICE, &val, &text );
+ var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
+ is_default_output_set = true;
+ msg_Dbg( p_aout, "device supports 7.1 channels" );
+ }
+ }
+
+ /* Test for 3 Front 2 Rear support */
+ i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
+ AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT |
+ AOUT_CHAN_REARRIGHT;
+ if( p_aout->output.output.i_physical_channels == i_physical_channels )
+ {
+ if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 5,
+ p_aout->output.output.i_rate, true )
+ == VLC_SUCCESS )
+ {
+ val.i_int = AOUT_VAR_3F2R;
+ text.psz_string = _("3 Front 2 Rear");
+ var_Change( p_aout, "audio-device",
+ VLC_VAR_ADDCHOICE, &val, &text );
+ if(!is_default_output_set)
+ {
+ var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
+ is_default_output_set = true;
+ }
+ msg_Dbg( p_aout, "device supports 5 channels" );
+ }
+ }
+
/* Test for 2 Front 2 Rear support */
i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
== i_physical_channels )
{
if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 4,
- p_aout->output.output.i_rate, VLC_TRUE )
+ p_aout->output.output.i_rate, true )
== VLC_SUCCESS )
{
val.i_int = AOUT_VAR_2F2R;
- text.psz_string = N_("2 Front 2 Rear");
+ text.psz_string = _("2 Front 2 Rear");
var_Change( p_aout, "audio-device",
VLC_VAR_ADDCHOICE, &val, &text );
+ if(!is_default_output_set)
+ {
+ var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
+ is_default_output_set = true;
+ }
msg_Dbg( p_aout, "device supports 4 channels" );
}
}
/* Test for stereo support */
i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 2,
- p_aout->output.output.i_rate, VLC_TRUE )
+ p_aout->output.output.i_rate, true )
== VLC_SUCCESS )
{
val.i_int = AOUT_VAR_STEREO;
- text.psz_string = N_("Stereo");
+ text.psz_string = _("Stereo");
var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text );
- msg_Dbg( p_aout, "device supports 2 channels" );
+ if(!is_default_output_set)
+ {
+ var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
+ is_default_output_set = true;
+ msg_Dbg( p_aout, "device supports 2 channels (DEFAULT!)" );
+ }
+ else msg_Dbg( p_aout, "device supports 2 channels" );
}
/* Test for mono support */
i_physical_channels = AOUT_CHAN_CENTER;
if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 1,
- p_aout->output.output.i_rate, VLC_TRUE )
+ p_aout->output.output.i_rate, true )
== VLC_SUCCESS )
{
val.i_int = AOUT_VAR_MONO;
- text.psz_string = N_("Mono");
+ text.psz_string = _("Mono");
var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text );
msg_Dbg( p_aout, "device supports 1 channel" );
}
&ui_speaker_config ) )
{
ui_speaker_config = DSSPEAKER_STEREO;
+ msg_Dbg( p_aout, "GetSpeakerConfig failed" );
}
switch( DSSPEAKER_CONFIG(ui_speaker_config) )
{
+ case DSSPEAKER_7POINT1:
+ msg_Dbg( p_aout, "Windows says your SpeakerConfig is 7.1" );
+ val.i_int = AOUT_VAR_7_1;
+ break;
case DSSPEAKER_5POINT1:
+ msg_Dbg( p_aout, "Windows says your SpeakerConfig is 5.1" );
val.i_int = AOUT_VAR_5_1;
break;
case DSSPEAKER_QUAD:
+ msg_Dbg( p_aout, "Windows says your SpeakerConfig is Quad" );
val.i_int = AOUT_VAR_2F2R;
break;
+#if 0 /* Lots of people just get their settings wrong and complain that
+ * this is a problem with VLC so just don't ever set mono by default. */
case DSSPEAKER_MONO:
val.i_int = AOUT_VAR_MONO;
break;
+#endif
case DSSPEAKER_SURROUND:
+ msg_Dbg( p_aout, "Windows says your SpeakerConfig is surround" );
case DSSPEAKER_STEREO:
+ msg_Dbg( p_aout, "Windows says your SpeakerConfig is stereo" );
default:
+ /* If nothing else is found, choose stereo output */
+ val.i_int = AOUT_VAR_STEREO;
+ break;
+ }
+
+ /* Check if we want to override speaker config */
+ switch( p_aout->output.p_sys->i_speaker_setup )
+ {
+ case 0: /* Default value aka Windows default speaker setup */
+ break;
+ case 1: /* Mono */
+ msg_Dbg( p_aout, "SpeakerConfig is forced to Mono" );
+ val.i_int = AOUT_VAR_MONO;
+ break;
+ case 2: /* Stereo */
+ msg_Dbg( p_aout, "SpeakerConfig is forced to Stereo" );
val.i_int = AOUT_VAR_STEREO;
break;
+ case 3: /* Quad */
+ msg_Dbg( p_aout, "SpeakerConfig is forced to Quad" );
+ val.i_int = AOUT_VAR_2F2R;
+ break;
+ case 4: /* 5.1 */
+ msg_Dbg( p_aout, "SpeakerConfig is forced to 5.1" );
+ val.i_int = AOUT_VAR_5_1;
+ break;
+ case 5: /* 7.1 */
+ msg_Dbg( p_aout, "SpeakerConfig is forced to 7.1" );
+ val.i_int = AOUT_VAR_7_1;
+ break;
+ default:
+ msg_Dbg( p_aout, "SpeakerConfig is forced to non-existing value" );
+ break;
}
+
var_Set( p_aout, "audio-device", val );
/* Test for SPDIF support */
if ( AOUT_FMT_NON_LINEAR( &p_aout->output.output ) )
{
- if( CreateDSBuffer( p_aout, VLC_FOURCC('s','p','d','i'),
+ if( CreateDSBuffer( p_aout, VLC_CODEC_SPDIFL,
p_aout->output.output.i_physical_channels,
aout_FormatNbChannels( &p_aout->output.output ),
p_aout->output.output.i_rate,
- AOUT_SPDIF_SIZE, VLC_TRUE )
+ AOUT_SPDIF_SIZE, true )
== VLC_SUCCESS )
{
msg_Dbg( p_aout, "device supports A/52 over S/PDIF" );
val.i_int = AOUT_VAR_SPDIF;
- text.psz_string = N_("A/52 over S/PDIF");
+ text.psz_string = _("A/52 over S/PDIF");
var_Change( p_aout, "audio-device",
VLC_VAR_ADDCHOICE, &val, &text );
- if( config_GetInt( p_aout, "spdif" ) )
+ if( var_InheritBool( p_aout, "spdif" ) )
var_Set( p_aout, "audio-device", val );
}
}
}
var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_aout, "intf-change", val );
+ var_SetBool( p_aout, "intf-change", true );
}
/*****************************************************************************
aout_FifoFirstDate( p_aout, &p_aout->output.fifo );
/* fill in the first samples */
- p_buffer = aout_FifoPop( p_aout, &p_aout->output.fifo );
- FillBuffer( p_aout, 0, p_buffer );
+ for( int i = 0; i < FRAMES_NUM; i++ )
+ {
+ p_buffer = aout_FifoPop( p_aout, &p_aout->output.fifo );
+ if( !p_buffer ) break;
+ FillBuffer( p_aout, i, p_buffer );
+ }
/* wake up the audio output thread */
- SetEvent( p_aout->output.p_sys->p_notif->p_events[0].hEventNotify );
+ SetEvent( p_aout->output.p_sys->p_notif->event );
}
}
static void CloseAudio( vlc_object_t *p_this )
{
aout_instance_t * p_aout = (aout_instance_t *)p_this;
+ aout_sys_t *p_sys = p_aout->output.p_sys;
- msg_Dbg( p_aout, "CloseAudio" );
+ msg_Dbg( p_aout, "closing audio device" );
/* kill the position notification thread, if any */
- if( p_aout->output.p_sys->p_notif )
+ if( p_sys->p_notif )
{
- vlc_object_detach( p_aout->output.p_sys->p_notif );
- if( p_aout->output.p_sys->p_notif->b_thread )
- {
- p_aout->output.p_sys->p_notif->b_die = 1;
+ vlc_object_kill( p_sys->p_notif );
+ /* wake up the audio thread if needed */
+ if( !p_sys->b_playing ) SetEvent( p_sys->p_notif->event );
- if( !p_aout->output.p_sys->b_playing )
- /* wake up the audio thread */
- SetEvent(
- p_aout->output.p_sys->p_notif->p_events[0].hEventNotify );
-
- vlc_thread_join( p_aout->output.p_sys->p_notif );
- }
- vlc_object_destroy( p_aout->output.p_sys->p_notif );
+ vlc_thread_join( p_sys->p_notif );
+ vlc_object_release( p_sys->p_notif );
}
/* release the secondary buffer */
DestroyDSBuffer( p_aout );
/* finally release the DirectSound object */
- if( p_aout->output.p_sys->p_dsobject )
- IDirectSound_Release( p_aout->output.p_sys->p_dsobject );
-
+ if( p_sys->p_dsobject ) IDirectSound_Release( p_sys->p_dsobject );
+
/* free DSOUND.DLL */
- if( p_aout->output.p_sys->hdsound_dll )
- FreeLibrary( p_aout->output.p_sys->hdsound_dll );
+ if( p_sys->hdsound_dll ) FreeLibrary( p_sys->hdsound_dll );
+
+ free( p_aout->output.p_sys->p_device_guid );
+ free( p_sys );
+}
- if( p_aout->output.p_sys->pi_chan_table )
- free( p_aout->output.p_sys->pi_chan_table );
+/*****************************************************************************
+ * CallBackDirectSoundEnum: callback to enumerate available devices
+ *****************************************************************************/
+static int CALLBACK CallBackDirectSoundEnum( LPGUID p_guid, LPCWSTR psz_desc,
+ LPCWSTR psz_mod, LPVOID _p_aout )
+{
+ VLC_UNUSED( psz_mod );
+
+ aout_instance_t *p_aout = (aout_instance_t *)_p_aout;
+
+ char *psz_device = FromWide( psz_desc );
+ msg_Dbg( p_aout, "found device: %s", psz_device );
+
+ if( p_aout->output.p_sys->psz_device &&
+ !strcmp(p_aout->output.p_sys->psz_device, psz_device) && p_guid )
+ {
+ /* Use the device corresponding to psz_device */
+ p_aout->output.p_sys->p_device_guid = malloc( sizeof( GUID ) );
+ *p_aout->output.p_sys->p_device_guid = *p_guid;
+ msg_Dbg( p_aout, "using device: %s", psz_device );
+ }
+ else
+ {
+ /* If no default device has been selected, chose the first one */
+ if( !p_aout->output.p_sys->psz_device && p_guid )
+ {
+ p_aout->output.p_sys->psz_device = strdup( psz_device );
+ p_aout->output.p_sys->p_device_guid = malloc( sizeof( GUID ) );
+ *p_aout->output.p_sys->p_device_guid = *p_guid;
+ msg_Dbg( p_aout, "using device: %s", psz_device );
+ }
+ }
- free( p_aout->output.p_sys );
+ free( psz_device );
+ return true;
}
/*****************************************************************************
static int InitDirectSound( aout_instance_t *p_aout )
{
HRESULT (WINAPI *OurDirectSoundCreate)(LPGUID, LPDIRECTSOUND *, LPUNKNOWN);
+ HRESULT (WINAPI *OurDirectSoundEnumerate)(LPDSENUMCALLBACKW, LPVOID);
p_aout->output.p_sys->hdsound_dll = LoadLibrary("DSOUND.DLL");
if( p_aout->output.p_sys->hdsound_dll == NULL )
goto error;
}
- OurDirectSoundCreate = (void *)GetProcAddress(
- p_aout->output.p_sys->hdsound_dll,
- "DirectSoundCreate" );
+ OurDirectSoundCreate = (void *)
+ GetProcAddress( p_aout->output.p_sys->hdsound_dll,
+ "DirectSoundCreate" );
if( OurDirectSoundCreate == NULL )
{
msg_Warn( p_aout, "GetProcAddress FAILED" );
goto error;
}
+ /* Get DirectSoundEnumerate */
+ OurDirectSoundEnumerate = (void *)
+ GetProcAddress( p_aout->output.p_sys->hdsound_dll,
+ "DirectSoundEnumerateW" );
+ if( OurDirectSoundEnumerate )
+ {
+ p_aout->output.p_sys->psz_device = var_InheritString(p_aout, "directx-audio-device-name");
+ /* Attempt enumeration */
+ if( FAILED( OurDirectSoundEnumerate( CallBackDirectSoundEnum,
+ p_aout ) ) )
+ {
+ msg_Dbg( p_aout, "enumeration of DirectSound devices failed" );
+ }
+ }
+
/* Create the direct sound object */
- if FAILED( OurDirectSoundCreate( NULL, &p_aout->output.p_sys->p_dsobject,
+ if FAILED( OurDirectSoundCreate( p_aout->output.p_sys->p_device_guid,
+ &p_aout->output.p_sys->p_dsobject,
NULL ) )
{
msg_Warn( p_aout, "cannot create a direct sound device" );
*****************************************************************************/
static int CreateDSBuffer( aout_instance_t *p_aout, int i_format,
int i_channels, int i_nb_channels, int i_rate,
- int i_bytes_per_frame, vlc_bool_t b_probe )
+ int i_bytes_per_frame, bool b_probe )
{
WAVEFORMATEXTENSIBLE waveformat;
DSBUFFERDESC dsbdesc;
/* First set the sound buffer format */
waveformat.dwChannelMask = 0;
- for( i = 0; i < sizeof(pi_channels_in)/sizeof(uint32_t); i++ )
+ for( i = 0; i < sizeof(pi_channels_src)/sizeof(uint32_t); i++ )
{
- if( i_channels & pi_channels_in[i] )
- waveformat.dwChannelMask |= pi_channels_out[i];
+ if( i_channels & pi_channels_src[i] )
+ waveformat.dwChannelMask |= pi_channels_in[i];
}
switch( i_format )
{
- case VLC_FOURCC('s','p','d','i'):
+ case VLC_CODEC_SPDIFL:
i_nb_channels = 2;
/* To prevent channel re-ordering */
waveformat.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
waveformat.SubFormat = _KSDATAFORMAT_SUBTYPE_DOLBY_AC3_SPDIF;
break;
- case VLC_FOURCC('f','l','3','2'):
+ case VLC_CODEC_FL32:
waveformat.Format.wBitsPerSample = sizeof(float) * 8;
waveformat.Samples.wValidBitsPerSample =
waveformat.Format.wBitsPerSample;
waveformat.SubFormat = _KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
break;
- case VLC_FOURCC('s','1','6','l'):
+ case VLC_CODEC_S16L:
waveformat.Format.wBitsPerSample = 16;
waveformat.Samples.wValidBitsPerSample =
waveformat.Format.wBitsPerSample;
waveformat.Format.nAvgBytesPerSec =
waveformat.Format.nSamplesPerSec * waveformat.Format.nBlockAlign;
+ p_aout->output.p_sys->i_bits_per_sample = waveformat.Format.wBitsPerSample;
+ p_aout->output.p_sys->i_channels = i_nb_channels;
+
+ /* Then fill in the direct sound descriptor */
+ memset(&dsbdesc, 0, sizeof(DSBUFFERDESC));
+ dsbdesc.dwSize = sizeof(DSBUFFERDESC);
+ dsbdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2/* Better position accuracy */
+ | DSBCAPS_GLOBALFOCUS; /* Allows background playing */
+
/* Only use the new WAVE_FORMAT_EXTENSIBLE format for multichannel audio */
if( i_nb_channels <= 2 )
{
waveformat.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
waveformat.Format.cbSize =
sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
- }
+ /* Needed for 5.1 on emu101k */
+ dsbdesc.dwFlags |= DSBCAPS_LOCHARDWARE;
+ }
- /* Then fill in the direct sound descriptor */
- memset(&dsbdesc, 0, sizeof(DSBUFFERDESC));
- dsbdesc.dwSize = sizeof(DSBUFFERDESC);
- dsbdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2/* Better position accuracy */
- | DSBCAPS_CTRLPOSITIONNOTIFY /* We need notification */
- | DSBCAPS_GLOBALFOCUS; /* Allows background playing */
dsbdesc.dwBufferBytes = FRAMES_NUM * i_bytes_per_frame; /* buffer size */
dsbdesc.lpwfxFormat = (WAVEFORMATEX *)&waveformat;
p_aout->output.p_sys->p_dsobject, &dsbdesc,
&p_aout->output.p_sys->p_dsbuffer, NULL) )
{
- return VLC_EGENERIC;
+ if( dsbdesc.dwFlags & DSBCAPS_LOCHARDWARE )
+ {
+ /* Try without DSBCAPS_LOCHARDWARE */
+ dsbdesc.dwFlags &= ~DSBCAPS_LOCHARDWARE;
+ if FAILED( IDirectSound_CreateSoundBuffer(
+ p_aout->output.p_sys->p_dsobject, &dsbdesc,
+ &p_aout->output.p_sys->p_dsbuffer, NULL) )
+ {
+ return VLC_EGENERIC;
+ }
+ if( !b_probe )
+ msg_Dbg( p_aout, "couldn't use hardware sound buffer" );
+ }
+ else
+ {
+ return VLC_EGENERIC;
+ }
}
/* Stop here if we were just probing */
return VLC_SUCCESS;
}
- /* Backup the size of a frame */
- p_aout->output.p_sys->p_notif->i_frame_size = i_bytes_per_frame;
-
- /* Now the secondary buffer is created, we need to setup its position
- * notification */
- for( i = 0; i < FRAMES_NUM; i++ )
- {
- p_aout->output.p_sys->p_notif->p_events[i].dwOffset = i *
- p_aout->output.p_sys->p_notif->i_frame_size;
-
- p_aout->output.p_sys->p_notif->i_frame_status[i] = FRAME_EMPTY;
- }
-
- /* Get the IDirectSoundNotify interface */
- if FAILED( IDirectSoundBuffer_QueryInterface(
- p_aout->output.p_sys->p_dsbuffer,
- &IID_IDirectSoundNotify,
- (LPVOID *)&p_aout->output.p_sys->p_dsnotify ) )
- {
- msg_Err( p_aout, "cannot get IDirectSoundNotify interface" );
- goto error;
- }
+ p_aout->output.p_sys->i_frame_size = i_bytes_per_frame;
+ p_aout->output.p_sys->i_channel_mask = waveformat.dwChannelMask;
+ p_aout->output.p_sys->b_chan_reorder =
+ aout_CheckChannelReorder( pi_channels_in, pi_channels_out,
+ waveformat.dwChannelMask, i_nb_channels,
+ p_aout->output.p_sys->pi_chan_table );
- if FAILED( IDirectSoundNotify_SetNotificationPositions(
- p_aout->output.p_sys->p_dsnotify,
- FRAMES_NUM,
- p_aout->output.p_sys->p_notif->p_events ) )
+ if( p_aout->output.p_sys->b_chan_reorder )
{
- msg_Err( p_aout, "cannot set position notification" );
- goto error;
+ msg_Dbg( p_aout, "channel reordering needed" );
}
- p_aout->output.p_sys->i_channel_mask = waveformat.dwChannelMask;
- CheckReordering( p_aout, i_nb_channels );
-
return VLC_SUCCESS;
-
- error:
- DestroyDSBuffer( p_aout );
- return VLC_EGENERIC;
}
/*****************************************************************************
* We first try to create a WAVE_FORMAT_IEEE_FLOAT buffer if supported by
* the hardware, otherwise we create a WAVE_FORMAT_PCM buffer.
****************************************************************************/
-static int CreateDSBufferPCM( aout_instance_t *p_aout, int *i_format,
+static int CreateDSBufferPCM( aout_instance_t *p_aout, vlc_fourcc_t *i_format,
int i_channels, int i_nb_channels, int i_rate,
- vlc_bool_t b_probe )
+ bool b_probe )
{
- if( CreateDSBuffer( p_aout, VLC_FOURCC('f','l','3','2'),
+ /* Float32 audio samples are not supported for 5.1 output on the emu101k */
+ if( !var_GetBool( p_aout, "directx-audio-float32" ) ||
+ i_nb_channels > 2 ||
+ CreateDSBuffer( p_aout, VLC_CODEC_FL32,
i_channels, i_nb_channels, i_rate,
FRAME_SIZE * 4 * i_nb_channels, b_probe )
!= VLC_SUCCESS )
{
- if ( CreateDSBuffer( p_aout, VLC_FOURCC('s','1','6','l'),
+ if ( CreateDSBuffer( p_aout, VLC_CODEC_S16L,
i_channels, i_nb_channels, i_rate,
FRAME_SIZE * 2 * i_nb_channels, b_probe )
!= VLC_SUCCESS )
}
else
{
- *i_format = VLC_FOURCC('s','1','6','l');
+ *i_format = VLC_CODEC_S16L;
return VLC_SUCCESS;
}
}
else
{
- *i_format = VLC_FOURCC('f','l','3','2');
+ *i_format = VLC_CODEC_FL32;
return VLC_SUCCESS;
}
}
*****************************************************************************/
static void DestroyDSBuffer( aout_instance_t *p_aout )
{
- if( p_aout->output.p_sys->p_dsnotify )
- {
- IDirectSoundNotify_Release( p_aout->output.p_sys->p_dsnotify );
- p_aout->output.p_sys->p_dsnotify = NULL;
- }
-
if( p_aout->output.p_sys->p_dsbuffer )
{
IDirectSoundBuffer_Release( p_aout->output.p_sys->p_dsbuffer );
aout_buffer_t *p_buffer )
{
notification_thread_t *p_notif = p_aout->output.p_sys->p_notif;
+ aout_sys_t *p_sys = p_aout->output.p_sys;
void *p_write_position, *p_wrap_around;
- long l_bytes1, l_bytes2;
+ unsigned long l_bytes1, l_bytes2;
HRESULT dsresult;
/* Before copying anything, we have to lock the buffer */
dsresult = IDirectSoundBuffer_Lock(
- p_aout->output.p_sys->p_dsbuffer, /* DS buffer */
+ p_sys->p_dsbuffer, /* DS buffer */
i_frame * p_notif->i_frame_size, /* Start offset */
p_notif->i_frame_size, /* Number of bytes */
&p_write_position, /* Address of lock start */
&l_bytes1, /* Count of bytes locked before wrap around */
- &p_wrap_around, /* Buffer adress (if wrap around) */
+ &p_wrap_around, /* Buffer address (if wrap around) */
&l_bytes2, /* Count of bytes after wrap around */
0 ); /* Flags */
if( dsresult == DSERR_BUFFERLOST )
{
- IDirectSoundBuffer_Restore( p_aout->output.p_sys->p_dsbuffer );
+ IDirectSoundBuffer_Restore( p_sys->p_dsbuffer );
dsresult = IDirectSoundBuffer_Lock(
- p_aout->output.p_sys->p_dsbuffer,
+ p_sys->p_dsbuffer,
i_frame * p_notif->i_frame_size,
p_notif->i_frame_size,
&p_write_position,
{
memset( p_write_position, 0, l_bytes1 );
}
- else if( p_aout->output.p_sys->b_chan_reorder )
- {
- /* Do the channel reordering here */
-
- if( p_aout->output.output.i_format == VLC_FOURCC('s','1','6','l') )
- InterleaveS16( (int16_t *)p_buffer->p_buffer,
- (int16_t *)p_write_position,
- p_aout->output.p_sys->pi_chan_table,
- aout_FormatNbChannels( &p_aout->output.output ) );
- else
- InterleaveFloat32( (float *)p_buffer->p_buffer,
- (float *)p_write_position,
- p_aout->output.p_sys->pi_chan_table,
- aout_FormatNbChannels( &p_aout->output.output ) );
-
- aout_BufferFree( p_buffer );
- }
else
{
- p_aout->p_vlc->pf_memcpy( p_write_position, p_buffer->p_buffer,
- l_bytes1 );
+ if( p_sys->b_chan_reorder )
+ {
+ /* Do the channel reordering here */
+ aout_ChannelReorder( p_buffer->p_buffer, p_buffer->i_buffer,
+ p_sys->i_channels, p_sys->pi_chan_table,
+ p_sys->i_bits_per_sample );
+ }
+
+ vlc_memcpy( p_write_position, p_buffer->p_buffer, l_bytes1 );
aout_BufferFree( p_buffer );
}
/* Now the data has been copied, unlock the buffer */
- IDirectSoundBuffer_Unlock( p_aout->output.p_sys->p_dsbuffer,
- p_write_position, l_bytes1,
+ IDirectSoundBuffer_Unlock( p_sys->p_dsbuffer, p_write_position, l_bytes1,
p_wrap_around, l_bytes2 );
+ p_notif->i_write_slot = (i_frame + 1) % FRAMES_NUM;
return VLC_SUCCESS;
}
/*****************************************************************************
- * DirectSoundThread: this thread will capture play notification events.
+ * DirectSoundThread: this thread will capture play notification events.
*****************************************************************************
* We use this thread to emulate a callback mechanism. The thread probes for
* event notification and fills up the DS secondary buffer when needed.
*****************************************************************************/
-static void DirectSoundThread( notification_thread_t *p_notif )
+static void* DirectSoundThread( vlc_object_t *p_this )
{
- HANDLE notification_events[FRAMES_NUM];
- HRESULT dsresult;
+ notification_thread_t *p_notif = (notification_thread_t*)p_this;
aout_instance_t *p_aout = p_notif->p_aout;
- int i, i_which_frame, i_last_frame, i_next_frame;
- mtime_t mtime;
- vlc_bool_t b_sleek;
-
- for( i = 0; i < FRAMES_NUM; i++ )
- notification_events[i] = p_notif->p_events[i].hEventNotify;
+ mtime_t last_time;
+ int canc = vlc_savecancel ();
/* We don't want any resampling when using S/PDIF output */
- b_sleek = p_aout->output.output.i_format == VLC_FOURCC('s','p','d','i');
-
- /* Tell the main thread that we are ready */
- vlc_thread_ready( p_notif );
+ bool b_sleek = (p_aout->output.output.i_format == VLC_CODEC_SPDIFL);
msg_Dbg( p_notif, "DirectSoundThread ready" );
/* Wait here until Play() is called */
- WaitForSingleObject( notification_events[0], INFINITE );
+ WaitForSingleObject( p_notif->event, INFINITE );
- if( !p_notif->b_die )
+ if( vlc_object_alive (p_notif) )
{
+ HRESULT dsresult;
mwait( p_notif->start_date - AOUT_PTS_TOLERANCE / 2 );
/* start playing the buffer */
msg_Err( p_aout, "cannot start playing buffer" );
}
}
+ last_time = mdate();
- while( !p_notif->b_die )
+ while( vlc_object_alive (p_notif) )
{
- aout_buffer_t *p_buffer;
- long l_latency;
-
- /* wait for the position notification */
- i_which_frame = WaitForMultipleObjects( FRAMES_NUM,
- notification_events, 0,
- INFINITE ) - WAIT_OBJECT_0;
-
- if( p_notif->b_die )
- break;
-
- mtime = mdate();
-
- /* We take into account the current latency */
- if SUCCEEDED( IDirectSoundBuffer_GetCurrentPosition(
- p_aout->output.p_sys->p_dsbuffer,
- &l_latency, NULL ) )
+ DWORD l_read;
+ int l_queued = 0, l_free_slots;
+ unsigned i_frame_siz = p_aout->output.i_nb_samples;
+ mtime_t mtime = mdate();
+ int i;
+
+ /*
+ * Fill in as much audio data as we can in our circular buffer
+ */
+
+ /* Find out current play position */
+ if FAILED( IDirectSoundBuffer_GetCurrentPosition(
+ p_aout->output.p_sys->p_dsbuffer, &l_read, NULL ) )
{
- if( l_latency > (i_which_frame * FRAME_SIZE)
- && l_latency < ((i_which_frame+1) * FRAME_SIZE) )
- {
- l_latency = - ( l_latency /
- p_aout->output.output.i_bytes_per_frame %
- FRAME_SIZE );
- }
- else
- {
- l_latency = FRAME_SIZE - ( l_latency /
- p_aout->output.output.i_bytes_per_frame %
- FRAME_SIZE );
- }
+ msg_Err( p_aout, "GetCurrentPosition() failed!" );
+ l_read = 0;
}
- else
+
+ /* Detect underruns */
+ if( l_queued && mtime - last_time >
+ INT64_C(1000000) * l_queued / p_aout->output.output.i_rate )
{
- l_latency = 0;
+ msg_Dbg( p_aout, "detected underrun!" );
}
-
- /* Mark last frame as empty */
- i_last_frame = (i_which_frame + FRAMES_NUM -1) % FRAMES_NUM;
- i_next_frame = (i_which_frame + 1) % FRAMES_NUM;
- p_notif->i_frame_status[i_last_frame] = FRAME_EMPTY;
+ last_time = mtime;
/* Try to fill in as many frame buffers as possible */
- for( i = i_next_frame; (i % FRAMES_NUM) != i_which_frame; i++ )
- {
+ l_read /= (p_aout->output.output.i_bytes_per_frame /
+ p_aout->output.output.i_frame_length);
+ l_queued = p_notif->i_write_slot * i_frame_siz - l_read;
+ if( l_queued < 0 ) l_queued += (i_frame_siz * FRAMES_NUM);
+ l_free_slots = (FRAMES_NUM * i_frame_siz - l_queued) / i_frame_siz;
- /* Check if frame buf is already filled */
- if( p_notif->i_frame_status[i % FRAMES_NUM] == FRAME_QUEUED )
- continue;
-
- p_buffer = aout_OutputNextBuffer( p_aout,
- mtime + 1000000 / p_aout->output.output.i_rate *
- ((i - i_next_frame + 1) * FRAME_SIZE + l_latency), b_sleek );
+ for( i = 0; i < l_free_slots; i++ )
+ {
+ aout_buffer_t *p_buffer = aout_OutputNextBuffer( p_aout,
+ mtime + INT64_C(1000000) * (i * i_frame_siz + l_queued) /
+ p_aout->output.output.i_rate, b_sleek );
/* If there is no audio data available and we have some buffered
* already, then just wait for the next time */
- if( !p_buffer && (i != i_next_frame) )
- {
- //msg_Err( p_aout, "only %i frame buffers filled!",
- // i - i_next_frame );
- break;
- }
+ if( !p_buffer && (i || l_queued / i_frame_siz) ) break;
- if( FillBuffer( p_aout, (i%FRAMES_NUM), p_buffer )
- != VLC_SUCCESS )
- break;
-
- /* Mark the frame buffer as QUEUED */
- p_notif->i_frame_status[i%FRAMES_NUM] = FRAME_QUEUED;
+ if( FillBuffer( p_aout, p_notif->i_write_slot % FRAMES_NUM,
+ p_buffer ) != VLC_SUCCESS ) break;
}
+ /* Sleep a reasonable amount of time */
+ l_queued += (i * i_frame_siz);
+ msleep( INT64_C(1000000) * l_queued / p_aout->output.output.i_rate / 2 );
}
/* make sure the buffer isn't playing */
IDirectSoundBuffer_Stop( p_aout->output.p_sys->p_dsbuffer );
- /* free the events */
- for( i = 0; i < FRAMES_NUM; i++ )
- CloseHandle( notification_events[i] );
+ /* free the event */
+ CloseHandle( p_notif->event );
+ vlc_restorecancel (canc);
msg_Dbg( p_notif, "DirectSoundThread exiting" );
+ return NULL;
}
/*****************************************************************************
- * CheckReordering: Check if we need to do some channel re-ordering (the ac3
- * channel order is different from the one chosen by
- * Microsoft).
+ * CallBackConfigNBEnum: callback to get the number of available devices
*****************************************************************************/
-static void CheckReordering( aout_instance_t *p_aout, int i_nb_channels )
+static int CALLBACK CallBackConfigNBEnum( LPGUID p_guid, LPCWSTR psz_desc,
+ LPCWSTR psz_mod, LPVOID p_nb )
{
- int i, j, k, l;
+ VLC_UNUSED( psz_mod ); VLC_UNUSED( psz_desc ); VLC_UNUSED( p_guid );
-#define i_channel_mask p_aout->output.p_sys->i_channel_mask
-#define pi_chan_table p_aout->output.p_sys->pi_chan_table
+ int * a = (int *)p_nb;
+ (*a)++;
+ return true;
+}
- p_aout->output.p_sys->b_chan_reorder = VLC_FALSE;
+/*****************************************************************************
+ * CallBackConfigEnum: callback to add available devices to the preferences list
+ *****************************************************************************/
+static int CALLBACK CallBackConfigEnum( LPGUID p_guid, LPCWSTR psz_desc,
+ LPCWSTR psz_mod, LPVOID _p_item )
+{
+ VLC_UNUSED( psz_mod ); VLC_UNUSED( p_guid );
- pi_chan_table = malloc( i_nb_channels * sizeof(int) );
- if( !pi_chan_table )
- {
- return;
- }
+ module_config_t *p_item = (module_config_t *) _p_item;
- for( i = 0, j = 0;
- i < (int)(sizeof(pi_channels_out)/sizeof(uint32_t)); i++ )
- {
- if( i_channel_mask & pi_channels_out[i] )
- {
- for( k = 0, l = 0;
- pi_channels_out[i] != pi_channels_ordered[k]; k++ )
- {
- if( i_channel_mask & pi_channels_ordered[k] )
- {
- l++;
- }
- }
+ p_item->ppsz_list[p_item->i_list] = FromWide( psz_desc );
+ p_item->ppsz_list_text[p_item->i_list] = FromWide( psz_desc );
+ p_item->i_list++;
+ return true;
+}
- pi_chan_table[j] = l;
+/*****************************************************************************
+ * ReloadDirectXDevices: store the list of devices in preferences
+ *****************************************************************************/
+static int ReloadDirectXDevices( vlc_object_t *p_this, char const *psz_name,
+ vlc_value_t newval, vlc_value_t oldval, void *data )
+{
+ VLC_UNUSED( newval ); VLC_UNUSED( oldval ); VLC_UNUSED( data );
- j++;
- }
- }
+ module_config_t *p_item = config_FindConfig( p_this, psz_name );
+ if( !p_item ) return VLC_SUCCESS;
- for( i = 0; i < i_nb_channels; i++ )
+ /* Clear-up the current list */
+ if( p_item->i_list )
{
- if( pi_chan_table[i] != i )
+ for( int i = 0; i < p_item->i_list; i++ )
{
- p_aout->output.p_sys->b_chan_reorder = VLC_TRUE;
+ free((char *)(p_item->ppsz_list[i]) );
+ free((char *)(p_item->ppsz_list_text[i]) );
}
}
- if( p_aout->output.p_sys->b_chan_reorder )
+ HRESULT (WINAPI *OurDirectSoundEnumerate)(LPDSENUMCALLBACKW, LPVOID);
+
+ HANDLE hdsound_dll = LoadLibrary("DSOUND.DLL");
+ if( hdsound_dll == NULL )
{
- msg_Dbg( p_aout, "channel reordering needed" );
+ msg_Warn( p_this, "cannot open DSOUND.DLL" );
+ return VLC_SUCCESS;
}
-#undef pi_chan_table
-#undef waveformat
-}
+ /* Get DirectSoundEnumerate */
+ OurDirectSoundEnumerate = (void *)
+ GetProcAddress( hdsound_dll, "DirectSoundEnumerateW" );
-/*****************************************************************************
- * InterleaveFloat32/S16: change the channel order to the Microsoft one.
- *****************************************************************************/
-static void InterleaveFloat32( float *p_buf, float *p_buf_out,
- int *pi_chan_table, int i_nb_channels )
-{
- int i, j;
+ if( OurDirectSoundEnumerate == NULL )
+ goto error;
- for( i = 0; i < FRAME_SIZE; i++ )
- {
- for( j = 0; j < i_nb_channels; j++ )
- {
- p_buf_out[i*i_nb_channels + pi_chan_table[j]] =
- p_buf[i*i_nb_channels + j];
- }
- }
-}
+ int nb_devices = 0;
+ OurDirectSoundEnumerate(CallBackConfigNBEnum, &nb_devices);
+ msg_Dbg(p_this,"found %d devices", nb_devices);
-static void InterleaveS16( int16_t *p_buf, int16_t *p_buf_out,
- int *pi_chan_table, int i_nb_channels )
-{
- int i, j;
+ p_item->ppsz_list = xrealloc( p_item->ppsz_list,
+ nb_devices * sizeof(char *) );
+ p_item->ppsz_list_text = xrealloc( p_item->ppsz_list_text,
+ nb_devices * sizeof(char *) );
- for( i = 0; i < FRAME_SIZE; i++ )
- {
- for( j = 0; j < i_nb_channels; j++ )
- {
- p_buf_out[ i*i_nb_channels + pi_chan_table[j]] =
- p_buf[i*i_nb_channels + j];
- }
- }
+ p_item->i_list = 0;
+ OurDirectSoundEnumerate(CallBackConfigEnum, p_item);
+
+ /* Signal change to the interface */
+ p_item->b_dirty = true;
+
+error:
+ FreeLibrary(hdsound_dll);
+
+ return VLC_SUCCESS;
}
+
projects / vlc / blobdiff