/*****************************************************************************
* waveout.c : Windows waveOut plugin for vlc
*****************************************************************************
- * Copyright (C) 2001-2009 the VideoLAN team
+ * Copyright (C) 2001-2009 VLC authors and VideoLAN
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
* André Weber
*
- * 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
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
+ * You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
# include "config.h"
#endif
-#include <stdio.h>
#include <math.h>
-#include <wchar.h>
#define UNICODE
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_aout.h>
-#include <vlc_aout_intf.h>
-#include <vlc_charset.h> /* FromWide() */
-#include <vlc_atomic.h>
+#include <vlc_charset.h> /* FromWide() */
-#include "windows_audio_common.h"
+#include "audio_output/windows_audio_common.h"
#define FRAME_SIZE 4096 /* The size is in samples, not in bytes */
/*****************************************************************************
* notification_thread_t: waveOut event thread
*****************************************************************************/
+struct lkwavehdr
+{
+ WAVEHDR hdr;
+ struct lkwavehdr * p_next;
+};
+
/* local functions */
-static void Probe ( audio_output_t * );
static int OpenWaveOut ( audio_output_t *, uint32_t,
int, int, int, int, bool );
static int OpenWaveOutPCM( audio_output_t *, uint32_t,
vlc_fourcc_t*, int, int, int, bool );
-static int PlayWaveOut ( audio_output_t *, HWAVEOUT, WAVEHDR *,
+static int PlayWaveOut ( audio_output_t *, HWAVEOUT, struct lkwavehdr *,
block_t *, bool );
static void CALLBACK WaveOutCallback ( HWAVEOUT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR );
-static void* WaveOutThread( void * );
-static int VolumeSet( audio_output_t *, float, bool );
+static void WaveOutClean( aout_sys_t * p_sys );
-static int WaveOutClearDoneBuffers(aout_sys_t *p_sys);
+static void WaveOutClearBuffer( HWAVEOUT, WAVEHDR *);
-static int ReloadWaveoutDevices( vlc_object_t *, char const *,
- vlc_value_t, vlc_value_t, void * );
+static int ReloadWaveoutDevices( vlc_object_t *, const char *,
+ char ***, char *** );
static uint32_t findDeviceID(char *);
+static int WaveOutTimeGet(audio_output_t * , mtime_t *);
+static void WaveOutFlush( audio_output_t *, bool);
+static void WaveOutPause( audio_output_t *, bool, mtime_t);
+static int WaveoutVolumeSet(audio_output_t * p_aout, float volume);
+static int WaveoutMuteSet(audio_output_t * p_aout, bool mute);
-static const wchar_t device_name_fmt[] = L"%ls ($%x,$%x)";
-
-static const char *const ppsz_adev[] = { "wavemapper", };
-static const char *const ppsz_adev_text[] = { N_("Microsoft Soundmapper") };
-
+static void WaveoutPollVolume( void * );
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-#define DEVICE_TEXT N_("Select Audio Device")
-#define DEVICE_LONG N_("Select special Audio device, or let windows "\
- "decide (default), change needs VLC restart "\
- "to apply.")
-#define DEFAULT_AUDIO_DEVICE N_("Default Audio Device")
-
-vlc_module_begin ()
- set_shortname( "WaveOut" )
- set_description( N_("Win32 waveOut extension output") )
- set_capability( "audio output", 50 )
- set_category( CAT_AUDIO )
- set_subcategory( SUBCAT_AUDIO_AOUT )
-
- add_string( "waveout-audio-device", "wavemapper",
- DEVICE_TEXT, DEVICE_LONG, false )
- change_string_list( ppsz_adev, ppsz_adev_text, ReloadWaveoutDevices )
- change_action_add( ReloadWaveoutDevices, N_("Refresh list") )
-
- add_bool( "waveout-float32", true, FLOAT_TEXT, FLOAT_LONGTEXT, true )
-
- set_callbacks( Open, Close )
-vlc_module_end ()
+static const wchar_t device_name_fmt[] = L"%ls ($%x,$%x)";
/*****************************************************************************
* aout_sys_t: waveOut audio output method descriptor
* This structure is part of the audio output thread descriptor.
* It describes the waveOut specific properties of an audio device.
*****************************************************************************/
+
struct aout_sys_t
{
- aout_packet_t packet;
- uint32_t i_wave_device_id; /* ID of selected output device */
-
HWAVEOUT h_waveout; /* handle to waveout instance */
WAVEFORMATEXTENSIBLE waveformat; /* audio format */
- WAVEHDR waveheader[FRAMES_NUM];
-
- vlc_thread_t thread;
- vlc_atomic_t abort;
- HANDLE event;
- HANDLE new_buffer_event;
-
- // rental from alsa.c to synchronize startup of audiothread
- int b_playing; /* playing status */
- mtime_t start_date;
+ size_t i_frames;
int i_repeat_counter;
int i_buffer_size;
+ int i_rate;
+
uint8_t *p_silence_buffer; /* buffer we use to play silence */
- bool b_chan_reorder; /* do we need channel reordering */
- int pi_chan_table[AOUT_CHAN_MAX];
+ float f_volume;
+
+ bool b_spdif;
+ bool b_mute;
+ bool b_soft; /* Use software gain */
+ uint8_t chans_to_reorder; /* do we need channel reordering */
+
+ uint8_t chan_table[AOUT_CHAN_MAX];
+ vlc_fourcc_t format;
+
+ mtime_t i_played_length;
+
+ struct lkwavehdr * p_free_list;
+
+ vlc_mutex_t lock;
+ vlc_cond_t cond;
+ vlc_timer_t volume_poll_timer;
};
/*****************************************************************************
- * Open: open the audio device
- *****************************************************************************
- * This function opens and setups Win32 waveOut
+ * Module descriptor
*****************************************************************************/
-static int Open( vlc_object_t *p_this )
-{
- audio_output_t *p_aout = (audio_output_t *)p_this;
- vlc_value_t val;
-
- /* Allocate structure */
- p_aout->sys = malloc( sizeof( aout_sys_t ) );
-
- if( p_aout->sys == NULL )
- return VLC_ENOMEM;
+#define DEVICE_TEXT N_("Select Audio Device")
+#define DEVICE_LONG N_("Select special Audio device, or let windows "\
+ "decide (default), change needs VLC restart "\
+ "to apply.")
- p_aout->pf_play = Play;
- p_aout->pf_pause = aout_PacketPause;
- p_aout->pf_flush = aout_PacketFlush;
+#define AUDIO_CHAN_TEXT N_("Audio output channels")
+#define AUDIO_CHAN_LONGTEXT N_("Channels available for audio output. " \
+ "If the input has more channels than the output, it will be down-mixed. " \
+ "This parameter is ignored when digital pass-through is active.")
- /*
- initialize/update Device selection List
- */
- ReloadWaveoutDevices( p_this, "waveout-audio-device", val, val, NULL);
+#define VOLUME_TEXT N_("Audio volume")
+vlc_module_begin ()
+ set_shortname( "WaveOut" )
+ set_description( N_("WaveOut audio output") )
+ set_capability( "audio output", 50 )
+ set_category( CAT_AUDIO )
+ set_subcategory( SUBCAT_AUDIO_AOUT )
+ add_string( "waveout-audio-device", "wavemapper",
+ DEVICE_TEXT, DEVICE_LONG, false )
+ change_string_cb( ReloadWaveoutDevices )
+ add_float( "waveout-volume", 1.0f, VOLUME_TEXT, NULL, true )
+ change_float_range(0.0f, 2.0f)
+ add_bool( "waveout-float32", true, FLOAT_TEXT, FLOAT_LONGTEXT, true )
+ add_integer ("waveout-audio-channels", 9, AUDIO_CHAN_TEXT,
+ AUDIO_CHAN_LONGTEXT, false)
+ change_integer_range(1,9)
+ set_callbacks( Open, Close )
+vlc_module_end ()
- /*
- check for configured audio device!
- */
- char *psz_waveout_dev = var_CreateGetString( p_aout, "waveout-audio-device");
+/*****************************************************************************
+ * Opens the audio device
+ *****************************************************************************
+ * This function opens and setups Win32 waveOut
+ *****************************************************************************/
+static int Start( audio_output_t *p_aout, audio_sample_format_t *restrict fmt )
+{
+ p_aout->time_get = WaveOutTimeGet;
+ p_aout->play = Play;
+ p_aout->pause = WaveOutPause;
+ p_aout->flush = WaveOutFlush;
- p_aout->sys->i_wave_device_id =
- findDeviceID( psz_waveout_dev );
+ /* Default behaviour is to use software gain */
+ p_aout->sys->b_soft = true;
- if(p_aout->sys->i_wave_device_id == WAVE_MAPPER)
- {
- if(psz_waveout_dev &&
- stricmp(psz_waveout_dev,"wavemapper"))
- {
- msg_Warn( p_aout, "configured audio device '%s' not available, "\
- "use default instead", psz_waveout_dev );
- }
- }
- free( psz_waveout_dev );
+ char *dev = var_GetNonEmptyString( p_aout, "waveout-audio-device");
+ uint32_t devid = findDeviceID( dev );
+ if(devid == WAVE_MAPPER && dev != NULL && stricmp(dev,"wavemapper"))
+ msg_Warn( p_aout, "configured audio device '%s' not available, "
+ "using default instead", dev );
+ free( dev );
WAVEOUTCAPS waveoutcaps;
- if(waveOutGetDevCaps( p_aout->sys->i_wave_device_id,
- &waveoutcaps,
+ if(waveOutGetDevCaps( devid, &waveoutcaps,
sizeof(WAVEOUTCAPS)) == MMSYSERR_NOERROR)
{
/* log debug some infos about driver, to know who to blame
- if( var_Type( p_aout, "audio-device" ) == 0 )
- {
- Probe( p_aout );
- }
-
- if( var_Get( p_aout, "audio-device", &val ) < 0 )
- {
- /* Probe() has failed. */
- var_Destroy( p_aout, "waveout-audio-device");
- free( p_aout->sys );
- return VLC_EGENERIC;
- }
-
-
/* Open the device */
- if( val.i_int == AOUT_VAR_SPDIF )
+ if( AOUT_FMT_SPDIF(fmt) && var_InheritBool (p_aout, "spdif") )
{
- p_aout->format.i_format = VLC_CODEC_SPDIFL;
-
- if( OpenWaveOut( p_aout,
- p_aout->sys->i_wave_device_id,
- VLC_CODEC_SPDIFL,
- p_aout->format.i_physical_channels,
- aout_FormatNbChannels( &p_aout->format ),
- p_aout->format.i_rate, false )
- != VLC_SUCCESS )
+
+ if( OpenWaveOut( p_aout, devid, VLC_CODEC_SPDIFL,
+ fmt->i_physical_channels,
+ aout_FormatNbChannels( fmt ), fmt->i_rate, false )
+ == VLC_SUCCESS )
{
- msg_Err( p_aout, "cannot open waveout audio device" );
- free( p_aout->sys );
- return VLC_EGENERIC;
- }
+ fmt->i_format = VLC_CODEC_SPDIFL;
- /* Calculate the frame size in bytes */
- p_aout->format.i_bytes_per_frame = AOUT_SPDIF_SIZE;
- p_aout->format.i_frame_length = A52_FRAME_NB;
- p_aout->sys->i_buffer_size =
- p_aout->format.i_bytes_per_frame;
+ /* Calculate the frame size in bytes */
+ fmt->i_bytes_per_frame = AOUT_SPDIF_SIZE;
+ fmt->i_frame_length = A52_FRAME_NB;
+ p_aout->sys->i_buffer_size = fmt->i_bytes_per_frame;
+ p_aout->sys->b_spdif = true;
- aout_PacketInit( p_aout, &p_aout->sys->packet, A52_FRAME_NB );
- p_aout->pf_volume_set = NULL;
+ }
+ else
+ msg_Err( p_aout,
+ "cannot open waveout audio device for spdif fallback to PCM" );
}
- else
+
+ if( fmt->i_format != VLC_CODEC_SPDIFL )
{
- WAVEOUTCAPS wocaps;
+ /*
+ check for configured audio device!
+ */
+ fmt->i_format = var_InheritBool( p_aout, "waveout-float32" )?
+ VLC_CODEC_FL32: VLC_CODEC_S16N;
- switch( val.i_int )
+ int max_chan = var_InheritInteger( p_aout, "waveout-audio-channels");
+ int i_channels = aout_FormatNbChannels(fmt);
+ i_channels = ( i_channels < max_chan )? i_channels: max_chan;
+ do
{
- case AOUT_VAR_5_1:
- p_aout->format.i_physical_channels
- = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
- | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
- | AOUT_CHAN_LFE;
- break;
- case AOUT_VAR_2F2R:
- p_aout->format.i_physical_channels
- = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
- | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
- break;
- case AOUT_VAR_MONO:
- p_aout->format.i_physical_channels = AOUT_CHAN_CENTER;
- break;
- default:
- p_aout->format.i_physical_channels
- = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
+ switch(i_channels)
+ {
+ case 9:
+ fmt->i_physical_channels = AOUT_CHANS_8_1;
+ break;
+ case 8:
+ fmt->i_physical_channels = AOUT_CHANS_7_1;
+ break;
+ case 7:
+ fmt->i_physical_channels = AOUT_CHANS_7_0;
+ break;
+ case 6:
+ fmt->i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
+ | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
+ | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE;
+ break;
+ case 5:
+ fmt->i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
+ | AOUT_CHAN_LFE;
+ break;
+ case 4:
+ fmt->i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
+ | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
+ break;
+ case 3:
+ fmt->i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
+ | AOUT_CHAN_LFE;
+ break;
+ case 2:
+ fmt->i_physical_channels = AOUT_CHANS_STEREO;
+ break;
+ case 1:
+ default:
+ fmt->i_physical_channels = AOUT_CHAN_CENTER;
+ }
+ msg_Dbg( p_aout, "Trying %d channels", i_channels );
}
+ while( ( OpenWaveOutPCM( p_aout, devid, &fmt->i_format,
+ fmt->i_physical_channels, i_channels,
+ fmt->i_rate, false ) != VLC_SUCCESS ) &&
+ --i_channels );
- if( OpenWaveOutPCM( p_aout,
- p_aout->sys->i_wave_device_id,
- &p_aout->format.i_format,
- p_aout->format.i_physical_channels,
- aout_FormatNbChannels( &p_aout->format ),
- p_aout->format.i_rate, false )
- != VLC_SUCCESS )
+ if( !i_channels )
{
- msg_Err( p_aout, "cannot open waveout audio device" );
- free( p_aout->sys );
+ msg_Err(p_aout, "Waveout couldn't find appropriate channel mapping");
return VLC_EGENERIC;
}
/* Calculate the frame size in bytes */
- aout_FormatPrepare( &p_aout->format );
- p_aout->sys->i_buffer_size = FRAME_SIZE *
- p_aout->format.i_bytes_per_frame;
+ aout_FormatPrepare( fmt );
+ p_aout->sys->i_buffer_size = FRAME_SIZE * fmt->i_bytes_per_frame;
+
+ if( waveoutcaps.dwSupport & WAVECAPS_VOLUME )
+ {
+ aout_GainRequest( p_aout, 1.0f );
+ p_aout->sys->b_soft = false;
+ }
- aout_PacketInit( p_aout, &p_aout->sys->packet, FRAME_SIZE );
+ WaveoutMuteSet( p_aout, p_aout->sys->b_mute );
- /* Check for hardware volume support */
- if( waveOutGetDevCaps( (UINT_PTR)p_aout->sys->h_waveout,
- &wocaps, sizeof(wocaps) ) == MMSYSERR_NOERROR
- && (wocaps.dwSupport & WAVECAPS_VOLUME) )
- aout_VolumeHardInit( p_aout, VolumeSet, false /* ?? */ );
- else
- aout_VolumeSoftInit( p_aout );
+ p_aout->sys->b_spdif = false;
}
+ p_aout->sys->i_rate = fmt->i_rate;
waveOutReset( p_aout->sys->h_waveout );
malloc( p_aout->sys->i_buffer_size );
if( p_aout->sys->p_silence_buffer == NULL )
{
- aout_PacketDestroy( p_aout );
- free( p_aout->sys );
+ msg_Err( p_aout, "Couldn't alloc silence buffer... aborting");
return VLC_ENOMEM;
}
p_aout->sys->i_repeat_counter = 0;
p_aout->sys->i_buffer_size );
/* Now we need to setup our waveOut play notification structure */
- p_aout->sys->event = CreateEvent( NULL, FALSE, FALSE, NULL );
- p_aout->sys->new_buffer_event = CreateEvent( NULL, FALSE, FALSE, NULL );
-
- /* define startpoint of playback on first call to play()
- like alsa does (instead of playing a blank sample) */
- p_aout->sys->b_playing = 0;
- p_aout->sys->start_date = 0;
-
-
- /* Then launch the notification thread */
- vlc_atomic_set( &p_aout->sys->abort, 0);
- if( vlc_clone( &p_aout->sys->thread,
- WaveOutThread, p_aout, VLC_THREAD_PRIORITY_OUTPUT ) )
- {
- msg_Err( p_aout, "cannot create WaveOutThread" );
- }
-
- /* We need to kick off the playback in order to have the callback properly
- * working */
- for( int i = 0; i < FRAMES_NUM; i++ )
- {
- p_aout->sys->waveheader[i].dwFlags = WHDR_DONE;
- p_aout->sys->waveheader[i].dwUser = 0;
- }
+ p_aout->sys->i_frames = 0;
+ p_aout->sys->i_played_length = 0;
+ p_aout->sys->p_free_list = NULL;
return VLC_SUCCESS;
}
/*****************************************************************************
- * Probe: probe the audio device for available formats and channels
+ * Play: play a sound buffer
+ *****************************************************************************
+ * This doesn't actually play the buffer. This just stores the buffer so it
+ * can be played by the callback thread.
*****************************************************************************/
-static void Probe( audio_output_t * p_aout )
+static void Play( audio_output_t *p_aout, block_t *block )
{
- vlc_value_t val, text;
- vlc_fourcc_t i_format;
- unsigned int i_physical_channels;
-
- var_Create( p_aout, "audio-device", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
- text.psz_string = _("Audio Device");
- var_Change( p_aout, "audio-device", VLC_VAR_SETTEXT, &text, NULL );
-
- /* Test for 5.1 support */
- i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
- AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT |
- AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE;
- if( p_aout->format.i_physical_channels == i_physical_channels )
+ struct lkwavehdr * p_waveheader =
+ (struct lkwavehdr *) malloc(sizeof(struct lkwavehdr));
+ if(!p_waveheader)
{
- if( OpenWaveOutPCM( p_aout,
- p_aout->sys->i_wave_device_id,
- &i_format,
- i_physical_channels, 6,
- p_aout->format.i_rate, true )
- == VLC_SUCCESS )
- {
- val.i_int = AOUT_VAR_5_1;
- text.psz_string = (char *)_("5.1");
- var_Change( p_aout, "audio-device",
- VLC_VAR_ADDCHOICE, &val, &text );
- msg_Dbg( p_aout, "device supports 5.1 channels" );
- }
- }
-
- /* Test for 2 Front 2 Rear support */
- i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT |
- AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
- if( ( p_aout->format.i_physical_channels & i_physical_channels )
- == i_physical_channels )
- {
- if( OpenWaveOutPCM( p_aout,
- p_aout->sys->i_wave_device_id,
- &i_format,
- i_physical_channels, 4,
- p_aout->format.i_rate, true )
- == VLC_SUCCESS )
- {
- val.i_int = AOUT_VAR_2F2R;
- text.psz_string = (char *)_("2 Front 2 Rear");
- var_Change( p_aout, "audio-device",
- VLC_VAR_ADDCHOICE, &val, &text );
- msg_Dbg( p_aout, "device supports 4 channels" );
- }
- }
-
- /* Test for stereo support */
- i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
- if( OpenWaveOutPCM( p_aout,
- p_aout->sys->i_wave_device_id,
- &i_format,
- i_physical_channels, 2,
- p_aout->format.i_rate, true )
- == VLC_SUCCESS )
- {
- val.i_int = AOUT_VAR_STEREO;
- text.psz_string = (char *)_("Stereo");
- var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text );
- msg_Dbg( p_aout, "device supports 2 channels" );
+ msg_Err(p_aout, "Couldn't alloc WAVEHDR");
+ if( block )
+ block_Release( block );
+ return;
}
- /* Test for mono support */
- i_physical_channels = AOUT_CHAN_CENTER;
- if( OpenWaveOutPCM( p_aout,
- p_aout->sys->i_wave_device_id,
- &i_format,
- i_physical_channels, 1,
- p_aout->format.i_rate, true )
- == VLC_SUCCESS )
- {
- val.i_int = AOUT_VAR_MONO;
- text.psz_string = (char *)_("Mono");
- var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text );
- msg_Dbg( p_aout, "device supports 1 channel" );
- }
+ p_waveheader->p_next = NULL;
- /* Test for SPDIF support */
- if ( AOUT_FMT_SPDIF( &p_aout->format ) )
+ if( block && p_aout->sys->chans_to_reorder )
{
- if( OpenWaveOut( p_aout,
- p_aout->sys->i_wave_device_id,
- VLC_CODEC_SPDIFL,
- p_aout->format.i_physical_channels,
- aout_FormatNbChannels( &p_aout->format ),
- p_aout->format.i_rate, true )
- == VLC_SUCCESS )
- {
- msg_Dbg( p_aout, "device supports A/52 over S/PDIF" );
- val.i_int = AOUT_VAR_SPDIF;
- text.psz_string = (char *)_("A/52 over S/PDIF");
- var_Change( p_aout, "audio-device",
- VLC_VAR_ADDCHOICE, &val, &text );
- if( var_InheritBool( p_aout, "spdif" ) )
- var_Set( p_aout, "audio-device", val );
- }
+ aout_ChannelReorder( block->p_buffer, block->i_buffer,
+ p_aout->sys->waveformat.Format.nChannels,
+ p_aout->sys->chan_table, p_aout->sys->format );
}
+ while( PlayWaveOut( p_aout, p_aout->sys->h_waveout, p_waveheader, block,
+ p_aout->sys->b_spdif ) != VLC_SUCCESS )
- var_Change( p_aout, "audio-device", VLC_VAR_CHOICESCOUNT, &val, NULL );
- if( val.i_int <= 0 )
{
- /* Probe() has failed. */
- var_Destroy( p_aout, "audio-device" );
- return;
+ msg_Warn( p_aout, "Couln't write frame... sleeping");
+ msleep( block->i_length );
}
- var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-}
-
-/*****************************************************************************
- * Play: play a sound buffer
- *****************************************************************************
- * This doesn't actually play the buffer. This just stores the buffer so it
- * can be played by the callback thread.
- *****************************************************************************/
-static void Play( audio_output_t *_p_aout, block_t *block )
-{
- if( !_p_aout->sys->b_playing )
- {
- _p_aout->sys->b_playing = 1;
-
- /* get the playing date of the first aout buffer */
- _p_aout->sys->start_date = block->i_pts;
+ WaveOutClean( p_aout->sys );
+ WaveoutPollVolume( p_aout );
- msg_Dbg( _p_aout, "Wakeup sleeping output thread.");
-
- /* wake up the audio output thread */
- SetEvent( _p_aout->sys->event );
- } else {
- SetEvent( _p_aout->sys->new_buffer_event );
- }
-
- aout_PacketPlay( _p_aout, block );
+ vlc_mutex_lock( &p_aout->sys->lock );
+ p_aout->sys->i_frames++;
+ p_aout->sys->i_played_length += block->i_length;
+ vlc_mutex_unlock( &p_aout->sys->lock );
}
/*****************************************************************************
* Close: close the audio device
*****************************************************************************/
-static void Close( vlc_object_t *p_this )
+static void Stop( audio_output_t *p_aout )
{
- audio_output_t *p_aout = (audio_output_t *)p_this;
aout_sys_t *p_sys = p_aout->sys;
/* Before calling waveOutClose we must reset the device */
- vlc_atomic_set( &p_sys->abort, 1);
-
- /* wake up the audio thread, to recognize that p_aout died */
- SetEvent( p_sys->event );
- SetEvent( p_sys->new_buffer_event );
-
- vlc_join( p_sys->thread, NULL );
-
- /*
- kill the real output then - when the feed thread
- is surely terminated!
- old code could be too early in case that "feeding"
- was running on termination
-
- at this point now its sure, that there will be no new
- data send to the driver, and we can cancel the last
- running playbuffers
- */
MMRESULT result = waveOutReset( p_sys->h_waveout );
if(result != MMSYSERR_NOERROR)
{
of this loop, to avoid deadlock in case of other
(currently not known bugs, problems, errors cases?)
*/
- while(
- (WaveOutClearDoneBuffers( p_sys ) > 0)
- &&
- (WaitForSingleObject( p_sys->event, 5000) == WAIT_OBJECT_0)
- )
- {
- msg_Dbg( p_aout, "Wait for waveout device...");
- }
+ WaveOutFlush( p_aout, true );
}
- } else {
- WaveOutClearDoneBuffers( p_sys );
}
+ /* wait for the frames to be queued in cleaning list */
+ WaveOutFlush( p_aout, true );
+ WaveOutClean( p_aout->sys );
+
/* now we can Close the device */
if( waveOutClose( p_sys->h_waveout ) != MMSYSERR_NOERROR )
{
msg_Err( p_aout, "waveOutClose failed" );
}
- /*
- because so long, the waveout device is playing, the callback
- could occur and need the events
- */
- CloseHandle( p_sys->event );
- CloseHandle( p_sys->new_buffer_event);
-
free( p_sys->p_silence_buffer );
- aout_PacketDestroy( p_aout );
- free( p_sys );
+ p_aout->sys->i_played_length = 0;
+ p_sys->b_soft = true;
}
/*****************************************************************************
#define waveformat p_aout->sys->waveformat
waveformat.dwChannelMask = 0;
- for( unsigned i = 0; i < sizeof(pi_channels_src)/sizeof(uint32_t); i++ )
- {
- if( i_channels & pi_channels_src[i] )
+ for( unsigned i = 0; pi_vlc_chan_order_wg4[i]; i++ )
+ if( i_channels & pi_vlc_chan_order_wg4[i] )
waveformat.dwChannelMask |= pi_channels_in[i];
- }
switch( i_format )
{
waveformat.SubFormat = __KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
break;
- case VLC_CODEC_S16L:
+ case VLC_CODEC_S16N:
waveformat.Format.wBitsPerSample = 16;
waveformat.Samples.wValidBitsPerSample =
waveformat.Format.wBitsPerSample;
waveformat.Samples.wValidBitsPerSample);
msg_Dbg( p_aout,"waveformat.Samples.wSamplesPerBlock = %d",
waveformat.Samples.wSamplesPerBlock);
- msg_Dbg( p_aout,"waveformat.dwChannelMask = %lu",
+ msg_Dbg( p_aout,"waveformat.dwChannelMask = %u",
waveformat.dwChannelMask);
}
return VLC_EGENERIC;
}
- p_aout->sys->b_chan_reorder =
+ p_aout->sys->chans_to_reorder =
aout_CheckChannelReorder( pi_channels_in, pi_channels_out,
- waveformat.dwChannelMask, i_nb_channels,
- p_aout->sys->pi_chan_table );
-
- if( p_aout->sys->b_chan_reorder )
- {
+ waveformat.dwChannelMask,
+ p_aout->sys->chan_table );
+ if( p_aout->sys->chans_to_reorder )
msg_Dbg( p_aout, "channel reordering needed" );
- }
+ p_aout->sys->format = i_format;
return VLC_SUCCESS;
i_channels, i_nb_channels, i_rate, b_probe )
!= VLC_SUCCESS )
{
- if ( OpenWaveOut( p_aout, i_device_id, VLC_CODEC_S16L,
+ if ( OpenWaveOut( p_aout, i_device_id, VLC_CODEC_S16N,
i_channels, i_nb_channels, i_rate, b_probe )
!= VLC_SUCCESS )
{
}
else
{
- *i_format = VLC_CODEC_S16L;
+ *i_format = VLC_CODEC_S16N;
return VLC_SUCCESS;
}
}
* PlayWaveOut: play a buffer through the WaveOut device
*****************************************************************************/
static int PlayWaveOut( audio_output_t *p_aout, HWAVEOUT h_waveout,
- WAVEHDR *p_waveheader, block_t *p_buffer, bool b_spdif)
+ struct lkwavehdr *p_waveheader, block_t *p_buffer, bool b_spdif)
{
MMRESULT result;
/* Prepare the buffer */
if( p_buffer != NULL )
{
- p_waveheader->lpData = (LPSTR)p_buffer->p_buffer;
+ p_waveheader->hdr.lpData = (LPSTR)p_buffer->p_buffer;
+ p_waveheader->hdr.dwBufferLength = p_buffer->i_buffer;
/*
copy the buffer to the silence buffer :) so in case we don't
get the next buffer fast enough (I will repeat this one a time
*/
if(b_spdif)
{
- vlc_memcpy( p_aout->sys->p_silence_buffer,
+ memcpy( p_aout->sys->p_silence_buffer,
p_buffer->p_buffer,
p_aout->sys->i_buffer_size );
p_aout->sys->i_repeat_counter = 2;
0x00, p_aout->sys->i_buffer_size );
}
}
- p_waveheader->lpData = (LPSTR)p_aout->sys->p_silence_buffer;
+ p_waveheader->hdr.lpData = (LPSTR)p_aout->sys->p_silence_buffer;
+ p_waveheader->hdr.dwBufferLength = p_aout->sys->i_buffer_size;
}
- p_waveheader->dwUser = p_buffer ? (DWORD_PTR)p_buffer : (DWORD_PTR)1;
- p_waveheader->dwBufferLength = p_aout->sys->i_buffer_size;
- p_waveheader->dwFlags = 0;
+ p_waveheader->hdr.dwUser = p_buffer ? (DWORD_PTR)p_buffer : (DWORD_PTR)1;
+ p_waveheader->hdr.dwFlags = 0;
- result = waveOutPrepareHeader( h_waveout, p_waveheader, sizeof(WAVEHDR) );
+ result = waveOutPrepareHeader( h_waveout, &p_waveheader->hdr, sizeof(WAVEHDR) );
if( result != MMSYSERR_NOERROR )
{
msg_Err( p_aout, "waveOutPrepareHeader failed" );
}
/* Send the buffer to the waveOut queue */
- result = waveOutWrite( h_waveout, p_waveheader, sizeof(WAVEHDR) );
+ result = waveOutWrite( h_waveout, &p_waveheader->hdr, sizeof(WAVEHDR) );
if( result != MMSYSERR_NOERROR )
{
msg_Err( p_aout, "waveOutWrite failed" );
DWORD_PTR _p_aout,
DWORD_PTR dwParam1, DWORD_PTR dwParam2 )
{
- (void)h_waveout; (void)dwParam1; (void)dwParam2;
+ (void) h_waveout;
+ (void) dwParam2;
audio_output_t *p_aout = (audio_output_t *)_p_aout;
- int i_queued_frames = 0;
+ struct lkwavehdr * p_waveheader = (struct lkwavehdr *) dwParam1;
if( uMsg != WOM_DONE ) return;
- if( vlc_atomic_get(&p_aout->sys->abort) ) return;
-
- /* Find out the current latency */
- for( int i = 0; i < FRAMES_NUM; i++ )
- {
- /* Check if frame buf is available */
- if( !(p_aout->sys->waveheader[i].dwFlags & WHDR_DONE) )
- {
- i_queued_frames++;
- }
- }
-
- /* Don't wake up the thread too much */
- if( i_queued_frames <= FRAMES_NUM/2 )
- SetEvent( p_aout->sys->event );
+ vlc_mutex_lock( &p_aout->sys->lock );
+ p_waveheader->p_next = p_aout->sys->p_free_list;
+ p_aout->sys->p_free_list = p_waveheader;
+ p_aout->sys->i_frames--;
+ vlc_cond_broadcast( &p_aout->sys->cond );
+ vlc_mutex_unlock( &p_aout->sys->lock );
}
-
-/****************************************************************************
- * WaveOutClearDoneBuffers: Clear all done marked buffers, and free aout_bufer
- ****************************************************************************
- * return value is the number of still playing buffers in the queue
- ****************************************************************************/
-static int WaveOutClearDoneBuffers(aout_sys_t *p_sys)
+static void WaveOutClean( aout_sys_t * p_sys )
{
- WAVEHDR *p_waveheader = p_sys->waveheader;
- int i_queued_frames = 0;
+ struct lkwavehdr *p_whdr, *p_list;
- for( int i = 0; i < FRAMES_NUM; i++ )
- {
- if( (p_waveheader[i].dwFlags & WHDR_DONE) &&
- p_waveheader[i].dwUser )
- {
- block_t *p_buffer =
- (block_t *)(p_waveheader[i].dwUser);
- /* Unprepare and free the buffers which has just been played */
- waveOutUnprepareHeader( p_sys->h_waveout, &p_waveheader[i],
- sizeof(WAVEHDR) );
-
- if( p_waveheader[i].dwUser != 1 )
- block_Release( p_buffer );
-
- p_waveheader[i].dwUser = 0;
- }
+ vlc_mutex_lock(&p_sys->lock);
+ p_list = p_sys->p_free_list;
+ p_sys->p_free_list = NULL;
+ vlc_mutex_unlock(&p_sys->lock);
- /* Check if frame buf is available */
- if( !(p_waveheader[i].dwFlags & WHDR_DONE) )
- {
- i_queued_frames++;
- }
- }
- return i_queued_frames;
-}
-
-/*****************************************************************************
- * WaveOutThread: this thread will capture play notification events.
- *****************************************************************************
- * We use this thread to feed new audio samples to the sound card because
- * we are not authorized to use waveOutWrite() directly in the waveout
- * callback.
- *****************************************************************************/
-static void* WaveOutThread( void *data )
-{
- audio_output_t *p_aout = data;
- aout_sys_t *p_sys = p_aout->sys;
- block_t *p_buffer = NULL;
- WAVEHDR *p_waveheader = p_sys->waveheader;
- int i, i_queued_frames;
- bool b_sleek;
- mtime_t next_date;
- int canc = vlc_savecancel ();
-
- /* We don't want any resampling when using S/PDIF */
- b_sleek = p_aout->format.i_format == VLC_CODEC_SPDIFL;
-
- // wait for first call to "play()"
- while( !p_sys->start_date && !vlc_atomic_get(&p_aout->sys->abort) )
- WaitForSingleObject( p_sys->event, INFINITE );
- if( vlc_atomic_get(&p_aout->sys->abort) )
- return NULL;
-
- msg_Dbg( p_aout, "will start to play in %"PRId64" us",
- (p_sys->start_date - AOUT_MAX_PTS_ADVANCE/4)-mdate());
-
- // than wait a short time... before grabbing first frames
- mwait( p_sys->start_date - AOUT_MAX_PTS_ADVANCE/4 );
-
-#define waveout_warn(msg) msg_Warn( p_aout, "aout_PacketNext no buffer "\
- "got next_date=%d ms, "\
- "%d frames to play, %s",\
- (int)(next_date/(mtime_t)1000), \
- i_queued_frames, msg);
- next_date = mdate();
-
- while( !vlc_atomic_get(&p_aout->sys->abort) )
+ while( p_list )
{
- /* Cleanup and find out the current latency */
- i_queued_frames = WaveOutClearDoneBuffers( p_sys );
-
- if( vlc_atomic_get(&p_aout->sys->abort) ) return NULL;
-
- /* Try to fill in as many frame buffers as possible */
- for( i = 0; i < FRAMES_NUM; i++ )
- {
- /* Check if frame buf is available */
- if( p_waveheader[i].dwFlags & WHDR_DONE )
- {
- // next_date = mdate() + 1000000 * i_queued_frames /
- // p_aout->format.i_rate * p_aout->i_nb_samples;
-
- // the realtime has got our back-site:) to come in sync
- if(next_date < mdate())
- next_date = mdate();
-
-
- /* Take into account the latency */
- p_buffer = aout_PacketNext( p_aout, next_date );
- if(!p_buffer)
- {
-#if 0
- msg_Dbg( p_aout, "aout_PacketNext no buffer got "
- "next_date=%"PRId64" ms, %d frames to play",
- next_date/1000, i_queued_frames);
-#endif
- // means we are too early to request a new buffer?
- waveout_warn("waiting...")
- mwait( next_date - AOUT_MAX_PTS_ADVANCE/4 );
- next_date = mdate();
- p_buffer = aout_PacketNext( p_aout, next_date );
- }
-
- if( !p_buffer && i_queued_frames )
- {
- /* We aren't late so no need to play a blank sample */
- break;
- }
-
- if( p_buffer )
- {
- mtime_t buffer_length = p_buffer->i_length;
- next_date = next_date + buffer_length;
- }
-
- /* Do the channel reordering */
- if( p_buffer && p_sys->b_chan_reorder )
- {
- aout_ChannelReorder( p_buffer->p_buffer,
- p_buffer->i_buffer,
- p_sys->waveformat.Format.nChannels,
- p_sys->pi_chan_table,
- p_sys->waveformat.Format.wBitsPerSample );
- }
-
- PlayWaveOut( p_aout, p_sys->h_waveout,
- &p_waveheader[i], p_buffer, b_sleek );
-
- i_queued_frames++;
- }
- }
-
- if( vlc_atomic_get(&p_aout->sys->abort) ) return NULL;
-
- /*
- deal with the case that the loop didn't fillup the buffer to the
- max - instead of waiting that half the buffer is played before
- fillup the waveout buffers, wait only for the next sample buffer
- to arrive at the play method...
-
- this will also avoid, that the last buffer is play until the
- end, and then trying to get more data, so it will also
- work - if the next buffer will arrive some ms before the
- last buffer is finished.
- */
- if(i_queued_frames < FRAMES_NUM)
- WaitForSingleObject( p_sys->new_buffer_event, INFINITE );
- else
- WaitForSingleObject( p_sys->event, INFINITE );
-
+ p_whdr = p_list;
+ p_list = p_list->p_next;
+ WaveOutClearBuffer( p_sys->h_waveout, &p_whdr->hdr );
+ free(p_whdr);
}
-
-#undef waveout_warn
- vlc_restorecancel (canc);
- return NULL;
}
-static int VolumeSet( audio_output_t * p_aout, float volume, bool mute )
+static void WaveOutClearBuffer( HWAVEOUT h_waveout, WAVEHDR *p_waveheader )
{
-#ifndef UNDER_CE
- const HWAVEOUT hwo = p_aout->sys->h_waveout;
-#else
- const HWAVEOUT hwo = 0;
-#endif
- const float full = 0xffff.fp0;
-
- if( mute )
- volume = 0.;
- volume *= full;
- if( volume >= full )
- volume = full;
+ block_t *p_buffer = (block_t *)(p_waveheader->dwUser);
+ /* Unprepare and free the buffers which has just been played */
+ waveOutUnprepareHeader( h_waveout, p_waveheader, sizeof(WAVEHDR) );
- uint16_t vol = lroundf(volume);
- waveOutSetVolume( hwo, vol | (vol << 16) );
- return 0;
+ if( p_waveheader->dwUser != 1 )
+ block_Release( p_buffer );
}
-
/*
reload the configuration drop down list, of the Audio Devices
*/
static int ReloadWaveoutDevices( vlc_object_t *p_this, char const *psz_name,
- vlc_value_t newval, vlc_value_t oldval, void *data )
+ char ***values, char ***descs )
{
- VLC_UNUSED( newval ); VLC_UNUSED( oldval ); VLC_UNUSED( data );
-
- module_config_t *p_item = config_FindConfig( p_this, psz_name );
- if( !p_item ) return VLC_SUCCESS;
+ int n = 0, nb_devices = waveOutGetNumDevs();
- /* Clear-up the current list */
- if( p_item->i_list )
- {
- int i;
-
- /* Keep the first entry */
- for( i = 1; i < p_item->i_list; i++ )
- {
- free((char *)(p_item->ppsz_list[i]) );
- free((char *)(p_item->ppsz_list_text[i]) );
- }
- /* TODO: Remove when no more needed */
- p_item->ppsz_list[i] = NULL;
- p_item->ppsz_list_text[i] = NULL;
- }
- p_item->i_list = 1;
+ VLC_UNUSED( p_this); VLC_UNUSED( psz_name );
- int wave_devices = waveOutGetNumDevs();
+ *values = xmalloc( (nb_devices + 1) * sizeof(char *) );
+ *descs = xmalloc( (nb_devices + 1) * sizeof(char *) );
- p_item->ppsz_list = xrealloc( p_item->ppsz_list,
- (wave_devices+2) * sizeof(char *) );
- p_item->ppsz_list_text = xrealloc( p_item->ppsz_list_text,
- (wave_devices+2) * sizeof(char *) );
+ (*values)[n] = strdup( "wavemapper" );
+ (*descs)[n] = strdup( _("Microsoft Soundmapper") );
+ n++;
- int j=1;
- for(int i=0; i<wave_devices; i++)
+ for(int i = 0; i < nb_devices; i++)
{
WAVEOUTCAPS caps;
wchar_t dev_name[MAXPNAMELEN+32];
continue;
_snwprintf(dev_name, MAXPNAMELEN + 32, device_name_fmt,
- caps.szPname, caps.wMid, caps.wPid);
- p_item->ppsz_list[j] = FromWide( dev_name );
- p_item->ppsz_list_text[j] = FromWide( dev_name );
- p_item->i_list++;
- j++;
+ caps.szPname, caps.wMid, caps.wPid);
+ (*values)[n] = FromWide( dev_name );
+ (*descs)[n] = strdup( (*values)[n] );
+ n++;
}
- p_item->ppsz_list[j] = NULL;
- p_item->ppsz_list_text[j] = NULL;
- return VLC_SUCCESS;
+ return n;
}
/*
return WAVE_MAPPER;
}
+
+static int DeviceSelect (audio_output_t *aout, const char *id)
+{
+ var_SetString(aout, "waveout-audio-device", (id != NULL) ? id : "");
+ aout_DeviceReport (aout, id);
+ aout_RestartRequest (aout, AOUT_RESTART_OUTPUT);
+ return 0;
+}
+
+static int Open(vlc_object_t *obj)
+{
+ audio_output_t *aout = (audio_output_t *)obj;
+ aout_sys_t *sys = malloc(sizeof (*sys));
+
+ if (unlikely(sys == NULL))
+ return VLC_ENOMEM;
+ aout->sys = sys;
+ aout->start = Start;
+ aout->stop = Stop;
+ aout->volume_set = WaveoutVolumeSet;
+ aout->mute_set = WaveoutMuteSet;
+ aout->device_select = DeviceSelect;
+
+ sys->f_volume = var_InheritFloat(aout, "waveout-volume");
+ sys->b_mute = var_InheritBool(aout, "mute");
+
+ aout_MuteReport(aout, sys->b_mute);
+ aout_VolumeReport(aout, sys->f_volume );
+
+ if( vlc_timer_create( &sys->volume_poll_timer,
+ WaveoutPollVolume, aout ) )
+ {
+ msg_Err( aout, "Couldn't create volume polling timer" );
+ free( sys );
+ return VLC_ENOMEM;
+ }
+
+ vlc_mutex_init( &sys->lock );
+ vlc_cond_init( &sys->cond );
+
+ /* WaveOut does not support hot-plug events so list devices at startup */
+ char **ids, **names;
+ int count = ReloadWaveoutDevices(VLC_OBJECT(aout), NULL, &ids, &names);
+ if (count >= 0)
+ {
+ for (int i = 0; i < count; i++)
+ {
+ aout_HotplugReport(aout, ids[i], names[i]);
+ free(names[i]);
+ free(ids[i]);
+ }
+ free(names);
+ free(ids);
+ }
+
+ char *dev = var_CreateGetNonEmptyString(aout, "waveout-audio-device");
+ aout_DeviceReport(aout, dev);
+ free(dev);
+
+ return VLC_SUCCESS;
+}
+
+static void Close(vlc_object_t *obj)
+{
+ audio_output_t *aout = (audio_output_t *)obj;
+ aout_sys_t *sys = aout->sys;
+
+ var_Destroy(aout, "waveout-audio-device");
+
+ vlc_timer_destroy( sys->volume_poll_timer );
+ vlc_cond_destroy( &sys->cond );
+ vlc_mutex_destroy( &sys->lock );
+
+ free(sys);
+}
+
+static int WaveOutTimeGet(audio_output_t * p_aout, mtime_t *delay)
+{
+ MMTIME mmtime;
+ mmtime.wType = TIME_SAMPLES;
+
+ if( !p_aout->sys->i_frames )
+ return -1;
+
+ if( waveOutGetPosition( p_aout->sys->h_waveout, &mmtime, sizeof(MMTIME) )
+ != MMSYSERR_NOERROR )
+ {
+ msg_Err( p_aout, "waveOutGetPosition failed");
+ return -1;
+ }
+
+ mtime_t i_pos = (mtime_t) mmtime.u.sample * CLOCK_FREQ / p_aout->sys->i_rate;
+ *delay = p_aout->sys->i_played_length - i_pos;
+ return 0;
+}
+
+static void WaveOutFlush( audio_output_t *p_aout, bool wait)
+{
+ MMRESULT res;
+ if( !wait )
+ {
+ res = waveOutReset( p_aout->sys->h_waveout );
+ p_aout->sys->i_played_length = 0;
+ if( res != MMSYSERR_NOERROR )
+ msg_Err( p_aout, "waveOutReset failed");
+ }
+ else
+ {
+ vlc_mutex_lock( &p_aout->sys->lock );
+ while( p_aout->sys->i_frames )
+ {
+ vlc_cond_wait( &p_aout->sys->cond, &p_aout->sys-> lock );
+ }
+ vlc_mutex_unlock( &p_aout->sys->lock );
+ }
+}
+
+static void WaveOutPause( audio_output_t * p_aout, bool pause, mtime_t date)
+{
+ MMRESULT res;
+ (void) date;
+ if(pause)
+ {
+ vlc_timer_schedule( p_aout->sys->volume_poll_timer, false, 1, 200000 );
+ res = waveOutPause( p_aout->sys->h_waveout );
+ if( res != MMSYSERR_NOERROR )
+ {
+ msg_Err( p_aout, "waveOutPause failed (0x%x)", res);
+ return;
+ }
+ }
+ else
+ {
+ vlc_timer_schedule( p_aout->sys->volume_poll_timer, false, 0, 0 );
+ res = waveOutRestart( p_aout->sys->h_waveout );
+ if( res != MMSYSERR_NOERROR )
+ {
+ msg_Err( p_aout, "waveOutRestart failed (0x%x)", res);
+ return;
+ }
+ }
+}
+
+static int WaveoutVolumeSet( audio_output_t *p_aout, float volume )
+{
+ aout_sys_t *sys = p_aout->sys;
+
+ if( sys->b_soft )
+ {
+ float gain = volume * volume * volume;
+ if ( !sys->b_mute && aout_GainRequest( p_aout, gain ) )
+ return -1;
+ }
+ else
+ {
+ const HWAVEOUT hwo = sys->h_waveout;
+
+ uint32_t vol = lroundf( volume * 0x7fff.fp0 );
+
+ if( !sys->b_mute )
+ {
+ if( vol > 0xffff )
+ {
+ vol = 0xffff;
+ volume = 2.0f;
+ }
+
+ MMRESULT r = waveOutSetVolume( hwo, vol | ( vol << 16 ) );
+ if( r != MMSYSERR_NOERROR )
+ {
+ msg_Err( p_aout, "waveOutSetVolume failed (%u)", r );
+ return -1;
+ }
+ }
+ }
+
+ vlc_mutex_lock(&p_aout->sys->lock);
+ sys->f_volume = volume;
+
+ if( var_InheritBool( p_aout, "volume-save" ) )
+ config_PutFloat( p_aout, "waveout-volume", volume );
+
+ aout_VolumeReport( p_aout, volume );
+ vlc_mutex_unlock(&p_aout->sys->lock);
+
+ return 0;
+}
+
+static int WaveoutMuteSet( audio_output_t * p_aout, bool mute )
+{
+ aout_sys_t *sys = p_aout->sys;
+
+ if( sys->b_soft )
+ {
+ float gain = sys->f_volume * sys->f_volume * sys->f_volume;
+ if ( aout_GainRequest( p_aout, mute ? 0.f : gain ) )
+ return -1;
+ }
+ else
+ {
+
+ const HWAVEOUT hwo = sys->h_waveout;
+ uint32_t vol = mute ? 0 : lroundf( sys->f_volume * 0x7fff.fp0 );
+
+ if( vol > 0xffff )
+ vol = 0xffff;
+
+ MMRESULT r = waveOutSetVolume( hwo, vol | ( vol << 16 ) );
+ if( r != MMSYSERR_NOERROR )
+ {
+ msg_Err( p_aout, "waveOutSetVolume failed (%u)", r );
+ return -1;
+ }
+ }
+
+ vlc_mutex_lock(&p_aout->sys->lock);
+ sys->b_mute = mute;
+ aout_MuteReport( p_aout, mute );
+ vlc_mutex_unlock(&p_aout->sys->lock);
+
+ return 0;
+}
+
+static void WaveoutPollVolume( void * aout )
+{
+ audio_output_t * p_aout = (audio_output_t *) aout;
+ uint32_t vol;
+
+ MMRESULT r = waveOutGetVolume( p_aout->sys->h_waveout, (LPDWORD) &vol );
+
+ if( r != MMSYSERR_NOERROR )
+ {
+ msg_Err( p_aout, "waveOutGetVolume failed (%u)", r );
+ return;
+ }
+
+ float volume = (float) ( vol & UINT32_C( 0xffff ) );
+ volume /= 0x7fff.fp0;
+
+ vlc_mutex_lock(&p_aout->sys->lock);
+ if( !p_aout->sys->b_mute && volume != p_aout->sys->f_volume )
+ {
+ p_aout->sys->f_volume = volume;
+
+ if( var_InheritBool( p_aout, "volume-save" ) )
+ config_PutFloat( p_aout, "waveout-volume", volume );
+
+ aout_VolumeReport( p_aout, volume );
+ }
+ vlc_mutex_unlock(&p_aout->sys->lock);
+
+ return;
+}