git.sesse.net Git - vlc/blob - modules/audio_output/directx.c

   1 /*****************************************************************************
   2  * directx.c: Windows DirectX audio output method
   3  *****************************************************************************
   4  * Copyright (C) 2001 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc_aout.h>
  31
  32 #include <windows.h>
  33 #include <mmsystem.h>
  34 #include <dsound.h>
  35
  36 #define FRAME_SIZE ((int)p_aout->output.output.i_rate/20) /* Size in samples */
  37 #define FRAMES_NUM 8                                      /* Needs to be > 3 */
  38
  39 /*****************************************************************************
  40  * DirectSound GUIDs.
  41  * Defining them here allows us to get rid of the dxguid library during
  42  * the linking stage.
  43  *****************************************************************************/
  44 #include <initguid.h>
  45
  46 /*****************************************************************************
  47  * Useful macros
  48  *****************************************************************************/
  49 #ifndef WAVE_FORMAT_IEEE_FLOAT
  50 #   define WAVE_FORMAT_IEEE_FLOAT 0x0003
  51 #endif
  52
  53 #ifndef WAVE_FORMAT_DOLBY_AC3_SPDIF
  54 #   define WAVE_FORMAT_DOLBY_AC3_SPDIF 0x0092
  55 #endif
  56
  57 #ifndef WAVE_FORMAT_EXTENSIBLE
  58 #define  WAVE_FORMAT_EXTENSIBLE   0xFFFE
  59 #endif
  60
  61 #ifndef SPEAKER_FRONT_LEFT
  62 #   define SPEAKER_FRONT_LEFT             0x1
  63 #   define SPEAKER_FRONT_RIGHT            0x2
  64 #   define SPEAKER_FRONT_CENTER           0x4
  65 #   define SPEAKER_LOW_FREQUENCY          0x8
  66 #   define SPEAKER_BACK_LEFT              0x10
  67 #   define SPEAKER_BACK_RIGHT             0x20
  68 #   define SPEAKER_FRONT_LEFT_OF_CENTER   0x40
  69 #   define SPEAKER_FRONT_RIGHT_OF_CENTER  0x80
  70 #   define SPEAKER_BACK_CENTER            0x100
  71 #   define SPEAKER_SIDE_LEFT              0x200
  72 #   define SPEAKER_SIDE_RIGHT             0x400
  73 #   define SPEAKER_TOP_CENTER             0x800
  74 #   define SPEAKER_TOP_FRONT_LEFT         0x1000
  75 #   define SPEAKER_TOP_FRONT_CENTER       0x2000
  76 #   define SPEAKER_TOP_FRONT_RIGHT        0x4000
  77 #   define SPEAKER_TOP_BACK_LEFT          0x8000
  78 #   define SPEAKER_TOP_BACK_CENTER        0x10000
  79 #   define SPEAKER_TOP_BACK_RIGHT         0x20000
  80 #   define SPEAKER_RESERVED               0x80000000
  81 #endif
  82
  83 #ifndef DSSPEAKER_HEADPHONE
  84 #   define DSSPEAKER_HEADPHONE         0x00000001
  85 #endif
  86 #ifndef DSSPEAKER_MONO
  87 #   define DSSPEAKER_MONO              0x00000002
  88 #endif
  89 #ifndef DSSPEAKER_QUAD
  90 #   define DSSPEAKER_QUAD              0x00000003
  91 #endif
  92 #ifndef DSSPEAKER_STEREO
  93 #   define DSSPEAKER_STEREO            0x00000004
  94 #endif
  95 #ifndef DSSPEAKER_SURROUND
  96 #   define DSSPEAKER_SURROUND          0x00000005
  97 #endif
  98 #ifndef DSSPEAKER_5POINT1
  99 #   define DSSPEAKER_5POINT1           0x00000006
 100 #endif
 101
 102 #ifndef _WAVEFORMATEXTENSIBLE_
 103 typedef struct {
 104     WAVEFORMATEX    Format;
 105     union {
 106         WORD wValidBitsPerSample;       /* bits of precision  */
 107         WORD wSamplesPerBlock;          /* valid if wBitsPerSample==0 */
 108         WORD wReserved;                 /* If neither applies, set to zero. */
 109     } Samples;
 110     DWORD           dwChannelMask;      /* which channels are */
 111                                         /* present in stream  */
 112     GUID            SubFormat;
 113 } WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;
 114 #endif
 115
 116 DEFINE_GUID( _KSDATAFORMAT_SUBTYPE_IEEE_FLOAT, WAVE_FORMAT_IEEE_FLOAT, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 );
 117 DEFINE_GUID( _KSDATAFORMAT_SUBTYPE_PCM, WAVE_FORMAT_PCM, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 );
 118 DEFINE_GUID( _KSDATAFORMAT_SUBTYPE_DOLBY_AC3_SPDIF, WAVE_FORMAT_DOLBY_AC3_SPDIF, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 );
 119
 120 /*****************************************************************************
 121  * notification_thread_t: DirectX event thread
 122  *****************************************************************************/
 123 typedef struct notification_thread_t
 124 {
 125     VLC_COMMON_MEMBERS
 126
 127     aout_instance_t *p_aout;
 128     int i_frame_size;                          /* size in bytes of one frame */
 129     int i_write_slot;       /* current write position in our circular buffer */
 130
 131     mtime_t start_date;
 132     HANDLE event;
 133
 134 } notification_thread_t;
 135
 136 /*****************************************************************************
 137  * aout_sys_t: directx audio output method descriptor
 138  *****************************************************************************
 139  * This structure is part of the audio output thread descriptor.
 140  * It describes the direct sound specific properties of an audio device.
 141  *****************************************************************************/
 142 struct aout_sys_t
 143 {
 144     HINSTANCE           hdsound_dll;      /* handle of the opened dsound dll */
 145
 146     int                 i_device_id;                 /*  user defined device */
 147     LPGUID              p_device_guid;
 148
 149     LPDIRECTSOUND       p_dsobject;              /* main Direct Sound object */
 150     LPDIRECTSOUNDBUFFER p_dsbuffer;   /* the sound buffer we use (direct sound
 151                                        * takes care of mixing all the
 152                                        * secondary buffers into the primary) */
 153
 154     notification_thread_t *p_notif;                  /* DirectSoundThread id */
 155
 156     int b_playing;                                         /* playing status */
 157
 158     int i_frame_size;                         /* Size in bytes of one frame */
 159
 160     vlc_bool_t b_chan_reorder;              /* do we need channel reordering */
 161     int pi_chan_table[AOUT_CHAN_MAX];
 162     uint32_t i_channel_mask;
 163     uint32_t i_bits_per_sample;
 164     uint32_t i_channels;
 165 };
 166
 167 static const uint32_t pi_channels_src[] =
 168     { AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
 169       AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
 170       AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
 171       AOUT_CHAN_CENTER, AOUT_CHAN_LFE, 0 };
 172 static const uint32_t pi_channels_in[] =
 173     { SPEAKER_FRONT_LEFT, SPEAKER_FRONT_RIGHT,
 174       SPEAKER_SIDE_LEFT, SPEAKER_SIDE_RIGHT,
 175       SPEAKER_BACK_LEFT, SPEAKER_BACK_RIGHT,
 176       SPEAKER_FRONT_CENTER, SPEAKER_LOW_FREQUENCY, 0 };
 177 static const uint32_t pi_channels_out[] =
 178     { SPEAKER_FRONT_LEFT, SPEAKER_FRONT_RIGHT,
 179       SPEAKER_FRONT_CENTER, SPEAKER_LOW_FREQUENCY,
 180       SPEAKER_BACK_LEFT, SPEAKER_BACK_RIGHT,
 181       SPEAKER_SIDE_LEFT, SPEAKER_SIDE_RIGHT, 0 };
 182
 183 /*****************************************************************************
 184  * Local prototypes.
 185  *****************************************************************************/
 186 static int  OpenAudio  ( vlc_object_t * );
 187 static void CloseAudio ( vlc_object_t * );
 188 static void Play       ( aout_instance_t * );
 189
 190 /* local functions */
 191 static void Probe             ( aout_instance_t * );
 192 static int  InitDirectSound   ( aout_instance_t * );
 193 static int  CreateDSBuffer    ( aout_instance_t *, int, int, int, int, int, vlc_bool_t );
 194 static int  CreateDSBufferPCM ( aout_instance_t *, int*, int, int, int, vlc_bool_t );
 195 static void DestroyDSBuffer   ( aout_instance_t * );
 196 static void DirectSoundThread ( notification_thread_t * );
 197 static int  FillBuffer        ( aout_instance_t *, int, aout_buffer_t * );
 198
 199 /*****************************************************************************
 200  * Module descriptor
 201  *****************************************************************************/
 202 #define DEVICE_TEXT N_("Output device")
 203 #define DEVICE_LONGTEXT N_( \
 204     "DirectX device number: 0 default device, 1..N device by number" \
 205     "(Note that the default device appears as 0 AND another number)." )
 206 #define FLOAT_TEXT N_("Use float32 output")
 207 #define FLOAT_LONGTEXT N_( \
 208     "The option allows you to enable or disable the high-quality float32 " \
 209     "audio output mode (which is not well supported by some soundcards)." )
 210
 211 vlc_module_begin();
 212     set_description( _("DirectX audio output") );
 213     set_shortname( "DirectX" );
 214     set_capability( "audio output", 100 );
 215     set_category( CAT_AUDIO );
 216     set_subcategory( SUBCAT_AUDIO_AOUT );
 217     add_shortcut( "directx" );
 218     add_integer( "directx-audio-device", 0, NULL, DEVICE_TEXT,
 219                  DEVICE_LONGTEXT, VLC_TRUE );
 220     add_bool( "directx-audio-float32", 0, 0, FLOAT_TEXT,
 221               FLOAT_LONGTEXT, VLC_TRUE );
 222     set_callbacks( OpenAudio, CloseAudio );
 223 vlc_module_end();
 224
 225 /*****************************************************************************
 226  * OpenAudio: open the audio device
 227  *****************************************************************************
 228  * This function opens and setups Direct Sound.
 229  *****************************************************************************/
 230 static int OpenAudio( vlc_object_t *p_this )
 231 {
 232     aout_instance_t * p_aout = (aout_instance_t *)p_this;
 233     vlc_value_t val;
 234
 235     msg_Dbg( p_aout, "OpenAudio" );
 236
 237    /* Allocate structure */
 238     p_aout->output.p_sys = malloc( sizeof( aout_sys_t ) );
 239     if( p_aout->output.p_sys == NULL )
 240     {
 241         msg_Err( p_aout, "out of memory" );
 242         return VLC_ENOMEM;
 243     }
 244
 245     /* Initialize some variables */
 246     p_aout->output.p_sys->p_dsobject = NULL;
 247     p_aout->output.p_sys->p_dsbuffer = NULL;
 248     p_aout->output.p_sys->p_notif = NULL;
 249     p_aout->output.p_sys->b_playing = 0;
 250
 251     p_aout->output.pf_play = Play;
 252     aout_VolumeSoftInit( p_aout );
 253
 254     /* Retrieve config values */
 255     var_Create( p_aout, "directx-audio-float32",
 256                 VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
 257     var_Create( p_aout, "directx-audio-device",
 258                 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
 259     var_Get( p_aout, "directx-audio-device", &val );
 260     p_aout->output.p_sys->i_device_id = val.i_int;
 261     p_aout->output.p_sys->p_device_guid = 0;
 262
 263     /* Initialise DirectSound */
 264     if( InitDirectSound( p_aout ) )
 265     {
 266         msg_Err( p_aout, "cannot initialize DirectSound" );
 267         goto error;
 268     }
 269
 270     if( var_Type( p_aout, "audio-device" ) == 0 )
 271     {
 272         Probe( p_aout );
 273     }
 274
 275     if( var_Get( p_aout, "audio-device", &val ) < 0 )
 276     {
 277         /* Probe() has failed. */
 278         goto error;
 279     }
 280
 281     /* Open the device */
 282     if( val.i_int == AOUT_VAR_SPDIF )
 283     {
 284         p_aout->output.output.i_format = VLC_FOURCC('s','p','d','i');
 285
 286         /* Calculate the frame size in bytes */
 287         p_aout->output.i_nb_samples = A52_FRAME_NB;
 288         p_aout->output.output.i_bytes_per_frame = AOUT_SPDIF_SIZE;
 289         p_aout->output.output.i_frame_length = A52_FRAME_NB;
 290         p_aout->output.p_sys->i_frame_size =
 291             p_aout->output.output.i_bytes_per_frame;
 292
 293         if( CreateDSBuffer( p_aout, VLC_FOURCC('s','p','d','i'),
 294                             p_aout->output.output.i_physical_channels,
 295                             aout_FormatNbChannels( &p_aout->output.output ),
 296                             p_aout->output.output.i_rate,
 297                             p_aout->output.p_sys->i_frame_size, VLC_FALSE )
 298             != VLC_SUCCESS )
 299         {
 300             msg_Err( p_aout, "cannot open directx audio device" );
 301             free( p_aout->output.p_sys );
 302             return VLC_EGENERIC;
 303         }
 304
 305         aout_VolumeNoneInit( p_aout );
 306     }
 307     else
 308     {
 309         if( val.i_int == AOUT_VAR_5_1 )
 310         {
 311             p_aout->output.output.i_physical_channels
 312                 = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 313                    | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
 314                    | AOUT_CHAN_LFE;
 315         }
 316         else if( val.i_int == AOUT_VAR_3F2R )
 317         {
 318             p_aout->output.output.i_physical_channels
 319                 = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 320                    | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
 321         }
 322         else if( val.i_int == AOUT_VAR_2F2R )
 323         {
 324             p_aout->output.output.i_physical_channels
 325                 = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
 326                    | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
 327         }
 328         else if( val.i_int == AOUT_VAR_MONO )
 329         {
 330             p_aout->output.output.i_physical_channels = AOUT_CHAN_CENTER;
 331         }
 332         else
 333         {
 334             p_aout->output.output.i_physical_channels
 335                 = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
 336         }
 337
 338         if( CreateDSBufferPCM( p_aout, &p_aout->output.output.i_format,
 339                                p_aout->output.output.i_physical_channels,
 340                                aout_FormatNbChannels( &p_aout->output.output ),
 341                                p_aout->output.output.i_rate, VLC_FALSE )
 342             != VLC_SUCCESS )
 343         {
 344             msg_Err( p_aout, "cannot open directx audio device" );
 345             free( p_aout->output.p_sys );
 346             return VLC_EGENERIC;
 347         }
 348
 349         /* Calculate the frame size in bytes */
 350         p_aout->output.i_nb_samples = FRAME_SIZE;
 351         aout_FormatPrepare( &p_aout->output.output );
 352         aout_VolumeSoftInit( p_aout );
 353     }
 354
 355     /* Now we need to setup our DirectSound play notification structure */
 356     p_aout->output.p_sys->p_notif =
 357         vlc_object_create( p_aout, sizeof(notification_thread_t) );
 358     p_aout->output.p_sys->p_notif->p_aout = p_aout;
 359
 360     p_aout->output.p_sys->p_notif->event = CreateEvent( 0, FALSE, FALSE, 0 );
 361     p_aout->output.p_sys->p_notif->i_frame_size =
 362         p_aout->output.p_sys->i_frame_size;
 363
 364     /* then launch the notification thread */
 365     msg_Dbg( p_aout, "creating DirectSoundThread" );
 366     if( vlc_thread_create( p_aout->output.p_sys->p_notif,
 367                            "DirectSound Notification Thread",
 368                            DirectSoundThread,
 369                            VLC_THREAD_PRIORITY_HIGHEST, VLC_FALSE ) )
 370     {
 371         msg_Err( p_aout, "cannot create DirectSoundThread" );
 372         CloseHandle( p_aout->output.p_sys->p_notif->event );
 373         vlc_object_destroy( p_aout->output.p_sys->p_notif );
 374         p_aout->output.p_sys->p_notif = NULL;
 375         goto error;
 376     }
 377
 378     vlc_object_attach( p_aout->output.p_sys->p_notif, p_aout );
 379
 380     return VLC_SUCCESS;
 381
 382  error:
 383     CloseAudio( VLC_OBJECT(p_aout) );
 384     return VLC_EGENERIC;
 385 }
 386
 387 /*****************************************************************************
 388  * Probe: probe the audio device for available formats and channels
 389  *****************************************************************************/
 390 static void Probe( aout_instance_t * p_aout )
 391 {
 392     vlc_value_t val, text;
 393     int i_format;
 394     unsigned int i_physical_channels;
 395     DWORD ui_speaker_config;
 396
 397     var_Create( p_aout, "audio-device", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
 398     text.psz_string = _("Audio Device");
 399     var_Change( p_aout, "audio-device", VLC_VAR_SETTEXT, &text, NULL );
 400
 401     /* Test for 5.1 support */
 402     i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
 403                           AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT |
 404                           AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE;
 405     if( p_aout->output.output.i_physical_channels == i_physical_channels )
 406     {
 407         if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 6,
 408                                p_aout->output.output.i_rate, VLC_TRUE )
 409             == VLC_SUCCESS )
 410         {
 411             val.i_int = AOUT_VAR_5_1;
 412             text.psz_string = "5.1";
 413             var_Change( p_aout, "audio-device",
 414                         VLC_VAR_ADDCHOICE, &val, &text );
 415             msg_Dbg( p_aout, "device supports 5.1 channels" );
 416         }
 417     }
 418
 419     /* Test for 3 Front 2 Rear support */
 420     i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
 421                           AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT |
 422                           AOUT_CHAN_REARRIGHT;
 423     if( p_aout->output.output.i_physical_channels == i_physical_channels )
 424     {
 425         if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 5,
 426                                p_aout->output.output.i_rate, VLC_TRUE )
 427             == VLC_SUCCESS )
 428         {
 429             val.i_int = AOUT_VAR_3F2R;
 430             text.psz_string = N_("3 Front 2 Rear");
 431             var_Change( p_aout, "audio-device",
 432                         VLC_VAR_ADDCHOICE, &val, &text );
 433             msg_Dbg( p_aout, "device supports 5 channels" );
 434         }
 435     }
 436
 437     /* Test for 2 Front 2 Rear support */
 438     i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
 439                           AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
 440     if( ( p_aout->output.output.i_physical_channels & i_physical_channels )
 441         == i_physical_channels )
 442     {
 443         if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 4,
 444                                p_aout->output.output.i_rate, VLC_TRUE )
 445             == VLC_SUCCESS )
 446         {
 447             val.i_int = AOUT_VAR_2F2R;
 448             text.psz_string = N_("2 Front 2 Rear");
 449             var_Change( p_aout, "audio-device",
 450                         VLC_VAR_ADDCHOICE, &val, &text );
 451             msg_Dbg( p_aout, "device supports 4 channels" );
 452         }
 453     }
 454
 455     /* Test for stereo support */
 456     i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
 457     if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 2,
 458                            p_aout->output.output.i_rate, VLC_TRUE )
 459         == VLC_SUCCESS )
 460     {
 461         val.i_int = AOUT_VAR_STEREO;
 462         text.psz_string = N_("Stereo");
 463         var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text );
 464         var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT, &val, NULL );
 465         msg_Dbg( p_aout, "device supports 2 channels" );
 466     }
 467
 468     /* Test for mono support */
 469     i_physical_channels = AOUT_CHAN_CENTER;
 470     if( CreateDSBufferPCM( p_aout, &i_format, i_physical_channels, 1,
 471                            p_aout->output.output.i_rate, VLC_TRUE )
 472         == VLC_SUCCESS )
 473     {
 474         val.i_int = AOUT_VAR_MONO;
 475         text.psz_string = N_("Mono");
 476         var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text );
 477         msg_Dbg( p_aout, "device supports 1 channel" );
 478     }
 479
 480     /* Check the speaker configuration to determine which channel config should
 481      * be the default */
 482     if FAILED( IDirectSound_GetSpeakerConfig( p_aout->output.p_sys->p_dsobject,
 483                                               &ui_speaker_config ) )
 484     {
 485         ui_speaker_config = DSSPEAKER_STEREO;
 486     }
 487     switch( DSSPEAKER_CONFIG(ui_speaker_config) )
 488     {
 489     case DSSPEAKER_5POINT1:
 490         val.i_int = AOUT_VAR_5_1;
 491         break;
 492     case DSSPEAKER_QUAD:
 493         val.i_int = AOUT_VAR_2F2R;
 494         break;
 495 #if 0 /* Lots of people just get their settings wrong and complain that
 496        * this is a problem with VLC so just don't ever set mono by default. */
 497     case DSSPEAKER_MONO:
 498         val.i_int = AOUT_VAR_MONO;
 499         break;
 500 #endif
 501     case DSSPEAKER_SURROUND:
 502     case DSSPEAKER_STEREO:
 503     default:
 504         val.i_int = AOUT_VAR_STEREO;
 505         break;
 506     }
 507     var_Set( p_aout, "audio-device", val );
 508
 509     /* Test for SPDIF support */
 510     if ( AOUT_FMT_NON_LINEAR( &p_aout->output.output ) )
 511     {
 512         if( CreateDSBuffer( p_aout, VLC_FOURCC('s','p','d','i'),
 513                             p_aout->output.output.i_physical_channels,
 514                             aout_FormatNbChannels( &p_aout->output.output ),
 515                             p_aout->output.output.i_rate,
 516                             AOUT_SPDIF_SIZE, VLC_TRUE )
 517             == VLC_SUCCESS )
 518         {
 519             msg_Dbg( p_aout, "device supports A/52 over S/PDIF" );
 520             val.i_int = AOUT_VAR_SPDIF;
 521             text.psz_string = N_("A/52 over S/PDIF");
 522             var_Change( p_aout, "audio-device",
 523                         VLC_VAR_ADDCHOICE, &val, &text );
 524             if( config_GetInt( p_aout, "spdif" ) )
 525                 var_Set( p_aout, "audio-device", val );
 526         }
 527     }
 528
 529     var_Change( p_aout, "audio-device", VLC_VAR_CHOICESCOUNT, &val, NULL );
 530     if( val.i_int <= 0 )
 531     {
 532         /* Probe() has failed. */
 533         var_Destroy( p_aout, "audio-device" );
 534         return;
 535     }
 536
 537     var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
 538
 539     val.b_bool = VLC_TRUE;
 540     var_Set( p_aout, "intf-change", val );
 541 }
 542
 543 /*****************************************************************************
 544  * Play: we'll start playing the directsound buffer here because at least here
 545  *       we know the first buffer has been put in the aout fifo and we also
 546  *       know its date.
 547  *****************************************************************************/
 548 static void Play( aout_instance_t *p_aout )
 549 {
 550     if( !p_aout->output.p_sys->b_playing )
 551     {
 552         aout_buffer_t *p_buffer;
 553         int i;
 554
 555         p_aout->output.p_sys->b_playing = 1;
 556
 557         /* get the playing date of the first aout buffer */
 558         p_aout->output.p_sys->p_notif->start_date =
 559             aout_FifoFirstDate( p_aout, &p_aout->output.fifo );
 560
 561         /* fill in the first samples */
 562         for( i = 0; i < FRAMES_NUM; i++ )
 563         {
 564             p_buffer = aout_FifoPop( p_aout, &p_aout->output.fifo );
 565             if( !p_buffer ) break;
 566             FillBuffer( p_aout, i, p_buffer );
 567         }
 568
 569         /* wake up the audio output thread */
 570         SetEvent( p_aout->output.p_sys->p_notif->event );
 571     }
 572 }
 573
 574 /*****************************************************************************
 575  * CloseAudio: close the audio device
 576  *****************************************************************************/
 577 static void CloseAudio( vlc_object_t *p_this )
 578 {
 579     aout_instance_t * p_aout = (aout_instance_t *)p_this;
 580     aout_sys_t *p_sys = p_aout->output.p_sys;
 581
 582     msg_Dbg( p_aout, "closing audio device" );
 583
 584     /* kill the position notification thread, if any */
 585     if( p_sys->p_notif )
 586     {
 587         vlc_object_detach( p_sys->p_notif );
 588         vlc_object_kill( p_sys->p_notif );
 589         /* wake up the audio thread if needed */
 590         if( !p_sys->b_playing ) SetEvent( p_sys->p_notif->event );
 591
 592         vlc_thread_join( p_sys->p_notif );
 593         vlc_object_destroy( p_sys->p_notif );
 594     }
 595
 596     /* release the secondary buffer */
 597     DestroyDSBuffer( p_aout );
 598
 599     /* finally release the DirectSound object */
 600     if( p_sys->p_dsobject ) IDirectSound_Release( p_sys->p_dsobject );
 601
 602     /* free DSOUND.DLL */
 603     if( p_sys->hdsound_dll ) FreeLibrary( p_sys->hdsound_dll );
 604
 605     free( p_aout->output.p_sys->p_device_guid );
 606     free( p_sys );
 607 }
 608
 609 /*****************************************************************************
 610  * CallBackDirectSoundEnum: callback to enumerate available devices
 611  *****************************************************************************/
 612 static int CALLBACK CallBackDirectSoundEnum( LPGUID p_guid, LPCSTR psz_desc,
 613                                              LPCSTR psz_mod, LPVOID _p_aout )
 614 {
 615     aout_instance_t *p_aout = (aout_instance_t *)_p_aout;
 616
 617     msg_Dbg( p_aout, "found device: %s", psz_desc );
 618
 619     if( p_aout->output.p_sys->i_device_id == 0 && p_guid )
 620     {
 621         p_aout->output.p_sys->p_device_guid = malloc( sizeof( GUID ) );
 622         *p_aout->output.p_sys->p_device_guid = *p_guid;
 623         msg_Dbg( p_aout, "using device: %s", psz_desc );
 624     }
 625
 626     p_aout->output.p_sys->i_device_id--;
 627     return 1;
 628 }
 629
 630 /*****************************************************************************
 631  * InitDirectSound: handle all the gory details of DirectSound initialisation
 632  *****************************************************************************/
 633 static int InitDirectSound( aout_instance_t *p_aout )
 634 {
 635     HRESULT (WINAPI *OurDirectSoundCreate)(LPGUID, LPDIRECTSOUND *, LPUNKNOWN);
 636     HRESULT (WINAPI *OurDirectSoundEnumerate)(LPDSENUMCALLBACK, LPVOID);
 637
 638     p_aout->output.p_sys->hdsound_dll = LoadLibrary("DSOUND.DLL");
 639     if( p_aout->output.p_sys->hdsound_dll == NULL )
 640     {
 641         msg_Warn( p_aout, "cannot open DSOUND.DLL" );
 642         goto error;
 643     }
 644
 645     OurDirectSoundCreate = (void *)
 646         GetProcAddress( p_aout->output.p_sys->hdsound_dll,
 647                         "DirectSoundCreate" );
 648     if( OurDirectSoundCreate == NULL )
 649     {
 650         msg_Warn( p_aout, "GetProcAddress FAILED" );
 651         goto error;
 652     }
 653
 654     /* Get DirectSoundEnumerate */
 655     OurDirectSoundEnumerate = (void *)
 656        GetProcAddress( p_aout->output.p_sys->hdsound_dll,
 657                        "DirectSoundEnumerateA" );
 658     if( OurDirectSoundEnumerate )
 659     {
 660         /* Attempt enumeration */
 661         if( FAILED( OurDirectSoundEnumerate( CallBackDirectSoundEnum,
 662                                              p_aout ) ) )
 663         {
 664             msg_Dbg( p_aout, "enumeration of DirectSound devices failed" );
 665         }
 666     }
 667
 668     /* Create the direct sound object */
 669     if FAILED( OurDirectSoundCreate( p_aout->output.p_sys->p_device_guid,
 670                                      &p_aout->output.p_sys->p_dsobject,
 671                                      NULL ) )
 672     {
 673         msg_Warn( p_aout, "cannot create a direct sound device" );
 674         goto error;
 675     }
 676
 677     /* Set DirectSound Cooperative level, ie what control we want over Windows
 678      * sound device. In our case, DSSCL_EXCLUSIVE means that we can modify the
 679      * settings of the primary buffer, but also that only the sound of our
 680      * application will be hearable when it will have the focus.
 681      * !!! (this is not really working as intended yet because to set the
 682      * cooperative level you need the window handle of your application, and
 683      * I don't know of any easy way to get it. Especially since we might play
 684      * sound without any video, and so what window handle should we use ???
 685      * The hack for now is to use the Desktop window handle - it seems to be
 686      * working */
 687     if( IDirectSound_SetCooperativeLevel( p_aout->output.p_sys->p_dsobject,
 688                                           GetDesktopWindow(),
 689                                           DSSCL_EXCLUSIVE) )
 690     {
 691         msg_Warn( p_aout, "cannot set direct sound cooperative level" );
 692     }
 693
 694     return VLC_SUCCESS;
 695
 696  error:
 697     p_aout->output.p_sys->p_dsobject = NULL;
 698     if( p_aout->output.p_sys->hdsound_dll )
 699     {
 700         FreeLibrary( p_aout->output.p_sys->hdsound_dll );
 701         p_aout->output.p_sys->hdsound_dll = NULL;
 702     }
 703     return VLC_EGENERIC;
 704
 705 }
 706
 707 /*****************************************************************************
 708  * CreateDSBuffer: Creates a direct sound buffer of the required format.
 709  *****************************************************************************
 710  * This function creates the buffer we'll use to play audio.
 711  * In DirectSound there are two kinds of buffers:
 712  * - the primary buffer: which is the actual buffer that the soundcard plays
 713  * - the secondary buffer(s): these buffers are the one actually used by
 714  *    applications and DirectSound takes care of mixing them into the primary.
 715  *
 716  * Once you create a secondary buffer, you cannot change its format anymore so
 717  * you have to release the current one and create another.
 718  *****************************************************************************/
 719 static int CreateDSBuffer( aout_instance_t *p_aout, int i_format,
 720                            int i_channels, int i_nb_channels, int i_rate,
 721                            int i_bytes_per_frame, vlc_bool_t b_probe )
 722 {
 723     WAVEFORMATEXTENSIBLE waveformat;
 724     DSBUFFERDESC         dsbdesc;
 725     unsigned int         i;
 726
 727     /* First set the sound buffer format */
 728     waveformat.dwChannelMask = 0;
 729     for( i = 0; i < sizeof(pi_channels_src)/sizeof(uint32_t); i++ )
 730     {
 731         if( i_channels & pi_channels_src[i] )
 732             waveformat.dwChannelMask |= pi_channels_in[i];
 733     }
 734
 735     switch( i_format )
 736     {
 737     case VLC_FOURCC('s','p','d','i'):
 738         i_nb_channels = 2;
 739         /* To prevent channel re-ordering */
 740         waveformat.dwChannelMask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT;
 741         waveformat.Format.wBitsPerSample = 16;
 742         waveformat.Samples.wValidBitsPerSample =
 743             waveformat.Format.wBitsPerSample;
 744         waveformat.Format.wFormatTag = WAVE_FORMAT_DOLBY_AC3_SPDIF;
 745         waveformat.SubFormat = _KSDATAFORMAT_SUBTYPE_DOLBY_AC3_SPDIF;
 746         break;
 747
 748     case VLC_FOURCC('f','l','3','2'):
 749         waveformat.Format.wBitsPerSample = sizeof(float) * 8;
 750         waveformat.Samples.wValidBitsPerSample =
 751             waveformat.Format.wBitsPerSample;
 752         waveformat.Format.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
 753         waveformat.SubFormat = _KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
 754         break;
 755
 756     case VLC_FOURCC('s','1','6','l'):
 757         waveformat.Format.wBitsPerSample = 16;
 758         waveformat.Samples.wValidBitsPerSample =
 759             waveformat.Format.wBitsPerSample;
 760         waveformat.Format.wFormatTag = WAVE_FORMAT_PCM;
 761         waveformat.SubFormat = _KSDATAFORMAT_SUBTYPE_PCM;
 762         break;
 763     }
 764
 765     waveformat.Format.nChannels = i_nb_channels;
 766     waveformat.Format.nSamplesPerSec = i_rate;
 767     waveformat.Format.nBlockAlign =
 768         waveformat.Format.wBitsPerSample / 8 * i_nb_channels;
 769     waveformat.Format.nAvgBytesPerSec =
 770         waveformat.Format.nSamplesPerSec * waveformat.Format.nBlockAlign;
 771
 772     p_aout->output.p_sys->i_bits_per_sample = waveformat.Format.wBitsPerSample;
 773     p_aout->output.p_sys->i_channels = i_nb_channels;
 774
 775     /* Then fill in the direct sound descriptor */
 776     memset(&dsbdesc, 0, sizeof(DSBUFFERDESC));
 777     dsbdesc.dwSize = sizeof(DSBUFFERDESC);
 778     dsbdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2/* Better position accuracy */
 779                     | DSBCAPS_GLOBALFOCUS;      /* Allows background playing */
 780
 781     /* Only use the new WAVE_FORMAT_EXTENSIBLE format for multichannel audio */
 782     if( i_nb_channels <= 2 )
 783     {
 784         waveformat.Format.cbSize = 0;
 785     }
 786     else
 787     {
 788         waveformat.Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE;
 789         waveformat.Format.cbSize =
 790             sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
 791
 792         /* Needed for 5.1 on emu101k */
 793         dsbdesc.dwFlags |= DSBCAPS_LOCHARDWARE;
 794     }
 795
 796     dsbdesc.dwBufferBytes = FRAMES_NUM * i_bytes_per_frame;   /* buffer size */
 797     dsbdesc.lpwfxFormat = (WAVEFORMATEX *)&waveformat;
 798
 799     if FAILED( IDirectSound_CreateSoundBuffer(
 800                    p_aout->output.p_sys->p_dsobject, &dsbdesc,
 801                    &p_aout->output.p_sys->p_dsbuffer, NULL) )
 802     {
 803         if( dsbdesc.dwFlags & DSBCAPS_LOCHARDWARE )
 804         {
 805             /* Try without DSBCAPS_LOCHARDWARE */
 806             dsbdesc.dwFlags &= ~DSBCAPS_LOCHARDWARE;
 807             if FAILED( IDirectSound_CreateSoundBuffer(
 808                    p_aout->output.p_sys->p_dsobject, &dsbdesc,
 809                    &p_aout->output.p_sys->p_dsbuffer, NULL) )
 810             {
 811                 return VLC_EGENERIC;
 812             }
 813             if( !b_probe )
 814                 msg_Dbg( p_aout, "couldn't use hardware sound buffer" );
 815         }
 816         else
 817         {
 818             return VLC_EGENERIC;
 819         }
 820     }
 821
 822     /* Stop here if we were just probing */
 823     if( b_probe )
 824     {
 825         IDirectSoundBuffer_Release( p_aout->output.p_sys->p_dsbuffer );
 826         p_aout->output.p_sys->p_dsbuffer = NULL;
 827         return VLC_SUCCESS;
 828     }
 829
 830     p_aout->output.p_sys->i_frame_size = i_bytes_per_frame;
 831     p_aout->output.p_sys->i_channel_mask = waveformat.dwChannelMask;
 832     p_aout->output.p_sys->b_chan_reorder =
 833         aout_CheckChannelReorder( pi_channels_in, pi_channels_out,
 834                                   waveformat.dwChannelMask, i_nb_channels,
 835                                   p_aout->output.p_sys->pi_chan_table );
 836
 837     if( p_aout->output.p_sys->b_chan_reorder )
 838     {
 839         msg_Dbg( p_aout, "channel reordering needed" );
 840     }
 841
 842     return VLC_SUCCESS;
 843 }
 844
 845 /*****************************************************************************
 846  * CreateDSBufferPCM: creates a PCM direct sound buffer.
 847  *****************************************************************************
 848  * We first try to create a WAVE_FORMAT_IEEE_FLOAT buffer if supported by
 849  * the hardware, otherwise we create a WAVE_FORMAT_PCM buffer.
 850  ****************************************************************************/
 851 static int CreateDSBufferPCM( aout_instance_t *p_aout, int *i_format,
 852                               int i_channels, int i_nb_channels, int i_rate,
 853                               vlc_bool_t b_probe )
 854 {
 855     vlc_value_t val;
 856
 857     var_Get( p_aout, "directx-audio-float32", &val );
 858
 859     /* Float32 audio samples are not supported for 5.1 output on the emu101k */
 860
 861     if( !val.b_bool || i_nb_channels > 2 ||
 862         CreateDSBuffer( p_aout, VLC_FOURCC('f','l','3','2'),
 863                         i_channels, i_nb_channels, i_rate,
 864                         FRAME_SIZE * 4 * i_nb_channels, b_probe )
 865         != VLC_SUCCESS )
 866     {
 867         if ( CreateDSBuffer( p_aout, VLC_FOURCC('s','1','6','l'),
 868                              i_channels, i_nb_channels, i_rate,
 869                              FRAME_SIZE * 2 * i_nb_channels, b_probe )
 870              != VLC_SUCCESS )
 871         {
 872             return VLC_EGENERIC;
 873         }
 874         else
 875         {
 876             *i_format = VLC_FOURCC('s','1','6','l');
 877             return VLC_SUCCESS;
 878         }
 879     }
 880     else
 881     {
 882         *i_format = VLC_FOURCC('f','l','3','2');
 883         return VLC_SUCCESS;
 884     }
 885 }
 886
 887 /*****************************************************************************
 888  * DestroyDSBuffer
 889  *****************************************************************************
 890  * This function destroys the secondary buffer.
 891  *****************************************************************************/
 892 static void DestroyDSBuffer( aout_instance_t *p_aout )
 893 {
 894     if( p_aout->output.p_sys->p_dsbuffer )
 895     {
 896         IDirectSoundBuffer_Release( p_aout->output.p_sys->p_dsbuffer );
 897         p_aout->output.p_sys->p_dsbuffer = NULL;
 898     }
 899 }
 900
 901 /*****************************************************************************
 902  * FillBuffer: Fill in one of the direct sound frame buffers.
 903  *****************************************************************************
 904  * Returns VLC_SUCCESS on success.
 905  *****************************************************************************/
 906 static int FillBuffer( aout_instance_t *p_aout, int i_frame,
 907                        aout_buffer_t *p_buffer )
 908 {
 909     notification_thread_t *p_notif = p_aout->output.p_sys->p_notif;
 910     aout_sys_t *p_sys = p_aout->output.p_sys;
 911     void *p_write_position, *p_wrap_around;
 912     long l_bytes1, l_bytes2;
 913     HRESULT dsresult;
 914
 915     /* Before copying anything, we have to lock the buffer */
 916     dsresult = IDirectSoundBuffer_Lock(
 917                 p_sys->p_dsbuffer,                              /* DS buffer */
 918                 i_frame * p_notif->i_frame_size,             /* Start offset */
 919                 p_notif->i_frame_size,                    /* Number of bytes */
 920                 &p_write_position,                  /* Address of lock start */
 921                 &l_bytes1,       /* Count of bytes locked before wrap around */
 922                 &p_wrap_around,            /* Buffer adress (if wrap around) */
 923                 &l_bytes2,               /* Count of bytes after wrap around */
 924                 0 );                                                /* Flags */
 925     if( dsresult == DSERR_BUFFERLOST )
 926     {
 927         IDirectSoundBuffer_Restore( p_sys->p_dsbuffer );
 928         dsresult = IDirectSoundBuffer_Lock(
 929                                p_sys->p_dsbuffer,
 930                                i_frame * p_notif->i_frame_size,
 931                                p_notif->i_frame_size,
 932                                &p_write_position,
 933                                &l_bytes1,
 934                                &p_wrap_around,
 935                                &l_bytes2,
 936                                0 );
 937     }
 938     if( dsresult != DS_OK )
 939     {
 940         msg_Warn( p_notif, "cannot lock buffer" );
 941         if( p_buffer ) aout_BufferFree( p_buffer );
 942         return VLC_EGENERIC;
 943     }
 944
 945     if( p_buffer == NULL )
 946     {
 947         memset( p_write_position, 0, l_bytes1 );
 948     }
 949     else
 950     {
 951         if( p_sys->b_chan_reorder )
 952         {
 953             /* Do the channel reordering here */
 954             aout_ChannelReorder( p_buffer->p_buffer, p_buffer->i_nb_bytes,
 955                                  p_sys->i_channels, p_sys->pi_chan_table,
 956                                  p_sys->i_bits_per_sample );
 957         }
 958
 959         p_aout->p_libvlc->pf_memcpy( p_write_position, p_buffer->p_buffer,
 960                                   l_bytes1 );
 961         aout_BufferFree( p_buffer );
 962     }
 963
 964     /* Now the data has been copied, unlock the buffer */
 965     IDirectSoundBuffer_Unlock( p_sys->p_dsbuffer, p_write_position, l_bytes1,
 966                                p_wrap_around, l_bytes2 );
 967
 968     p_notif->i_write_slot = (i_frame + 1) % FRAMES_NUM;
 969     return VLC_SUCCESS;
 970 }
 971
 972 /*****************************************************************************
 973  * DirectSoundThread: this thread will capture play notification events.
 974  *****************************************************************************
 975  * We use this thread to emulate a callback mechanism. The thread probes for
 976  * event notification and fills up the DS secondary buffer when needed.
 977  *****************************************************************************/
 978 static void DirectSoundThread( notification_thread_t *p_notif )
 979 {
 980     aout_instance_t *p_aout = p_notif->p_aout;
 981     vlc_bool_t b_sleek;
 982     mtime_t last_time;
 983     HRESULT dsresult;
 984     long l_queued = 0;
 985
 986     /* We don't want any resampling when using S/PDIF output */
 987     b_sleek = p_aout->output.output.i_format == VLC_FOURCC('s','p','d','i');
 988
 989     /* Tell the main thread that we are ready */
 990     vlc_thread_ready( p_notif );
 991
 992     msg_Dbg( p_notif, "DirectSoundThread ready" );
 993
 994     /* Wait here until Play() is called */
 995     WaitForSingleObject( p_notif->event, INFINITE );
 996
 997     if( !p_notif->b_die )
 998     {
 999         mwait( p_notif->start_date - AOUT_PTS_TOLERANCE / 2 );
1000
1001         /* start playing the buffer */
1002         dsresult = IDirectSoundBuffer_Play( p_aout->output.p_sys->p_dsbuffer,
1003                                         0,                         /* Unused */
1004                                         0,                         /* Unused */
1005                                         DSBPLAY_LOOPING );          /* Flags */
1006         if( dsresult == DSERR_BUFFERLOST )
1007         {
1008             IDirectSoundBuffer_Restore( p_aout->output.p_sys->p_dsbuffer );
1009             dsresult = IDirectSoundBuffer_Play(
1010                                             p_aout->output.p_sys->p_dsbuffer,
1011                                             0,                     /* Unused */
1012                                             0,                     /* Unused */
1013                                             DSBPLAY_LOOPING );      /* Flags */
1014         }
1015         if( dsresult != DS_OK )
1016         {
1017             msg_Err( p_aout, "cannot start playing buffer" );
1018         }
1019     }
1020     last_time = mdate();
1021
1022     while( !p_notif->b_die )
1023     {
1024         long l_read, l_free_slots;
1025         mtime_t mtime = mdate();
1026         int i;
1027
1028         /*
1029          * Fill in as much audio data as we can in our circular buffer
1030          */
1031
1032         /* Find out current play position */
1033         if FAILED( IDirectSoundBuffer_GetCurrentPosition(
1034                    p_aout->output.p_sys->p_dsbuffer, &l_read, NULL ) )
1035         {
1036             msg_Err( p_aout, "GetCurrentPosition() failed!" );
1037             l_read = 0;
1038         }
1039
1040         /* Detect underruns */
1041         if( l_queued && mtime - last_time >
1042             I64C(1000000) * l_queued / p_aout->output.output.i_rate )
1043         {
1044             msg_Dbg( p_aout, "detected underrun!" );
1045         }
1046         last_time = mtime;
1047
1048         /* Try to fill in as many frame buffers as possible */
1049         l_read /= p_aout->output.output.i_bytes_per_frame;
1050         l_queued = p_notif->i_write_slot * FRAME_SIZE - l_read;
1051         if( l_queued < 0 ) l_queued += (FRAME_SIZE * FRAMES_NUM);
1052         l_free_slots = (FRAMES_NUM * FRAME_SIZE - l_queued) / FRAME_SIZE;
1053
1054         for( i = 0; i < l_free_slots; i++ )
1055         {
1056             aout_buffer_t *p_buffer = aout_OutputNextBuffer( p_aout,
1057                 mtime + I64C(1000000) * (i * FRAME_SIZE + l_queued) /
1058                 p_aout->output.output.i_rate, b_sleek );
1059
1060             /* If there is no audio data available and we have some buffered
1061              * already, then just wait for the next time */
1062             if( !p_buffer && (i || l_queued / FRAME_SIZE) ) break;
1063
1064             if( FillBuffer( p_aout, p_notif->i_write_slot % FRAMES_NUM,
1065                             p_buffer ) != VLC_SUCCESS ) break;
1066         }
1067
1068         /* Sleep a reasonable amount of time */
1069         l_queued += (i * FRAME_SIZE);
1070         msleep( I64C(1000000) * l_queued / p_aout->output.output.i_rate / 2 );
1071     }
1072
1073     /* make sure the buffer isn't playing */
1074     IDirectSoundBuffer_Stop( p_aout->output.p_sys->p_dsbuffer );
1075
1076     /* free the event */
1077     CloseHandle( p_notif->event );
1078
1079     msg_Dbg( p_notif, "DirectSoundThread exiting" );
1080 }