X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faudio_output%2Fwaveout.c;h=6d022c6d5054c768dc70acb876d93a9b4f91eff3;hb=5b55ee1bb0a0212b967f8f4a33824ffc6b7c7f09;hp=d742c28fc82c46fa41b8483611fb5271c966a001;hpb=a90a19a6b0468ea9fedadc27cfc1118d70295263;p=vlc diff --git a/modules/audio_output/waveout.c b/modules/audio_output/waveout.c index d742c28fc8..6d022c6d50 100644 --- a/modules/audio_output/waveout.c +++ b/modules/audio_output/waveout.c @@ -1,16 +1,16 @@ /***************************************************************************** * waveout.c : Windows waveOut plugin for vlc ***************************************************************************** - * Copyright (C) 2001 VideoLAN + * Copyright (C) 2001 the VideoLAN team * $Id$ * * Authors: Gildas Bazin - * + * * 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 * (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 @@ -18,23 +18,25 @@ * * 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. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include /* strerror() */ -#include /* calloc(), malloc(), free() */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif #include -#include -#include "aout_internal.h" +#include +#include #include #include -#define FRAME_SIZE 1024 /* The size is in samples, not in bytes */ +#define FRAME_SIZE 4096 /* The size is in samples, not in bytes */ #define FRAMES_NUM 8 /***************************************************************************** @@ -42,6 +44,10 @@ *****************************************************************************/ #ifdef UNDER_CE # define DWORD_PTR DWORD +# ifdef waveOutGetDevCaps +# undef waveOutGetDevCaps + MMRESULT WINAPI waveOutGetDevCaps(UINT, LPWAVEOUTCAPS, UINT); +# endif #endif #ifndef WAVE_FORMAT_IEEE_FLOAT @@ -115,14 +121,33 @@ typedef struct notification_thread_t /* local functions */ static void Probe ( aout_instance_t * ); -static int OpenWaveOut ( aout_instance_t *, int, int, int, int, vlc_bool_t ); -static int OpenWaveOutPCM( aout_instance_t *, int*, int, int, int, vlc_bool_t ); +static int OpenWaveOut ( aout_instance_t *, uint32_t, + int, int, int, int, bool ); +static int OpenWaveOutPCM( aout_instance_t *, uint32_t, + int*, int, int, int, bool ); static int PlayWaveOut ( aout_instance_t *, HWAVEOUT, WAVEHDR *, - aout_buffer_t * ); + aout_buffer_t *, bool ); static void CALLBACK WaveOutCallback ( HWAVEOUT, UINT, DWORD, DWORD, DWORD ); static void WaveOutThread( notification_thread_t * ); +static int VolumeInfos( aout_instance_t *, audio_volume_t * ); +static int VolumeGet( aout_instance_t *, audio_volume_t * ); +static int VolumeSet( aout_instance_t *, audio_volume_t ); + +static int WaveOutClearDoneBuffers(aout_sys_t *p_sys); + +static int ReloadWaveoutDevices( vlc_object_t *, char const *, + vlc_value_t, vlc_value_t, void * ); +static uint32_t findDeviceID(char *); + +static const char psz_device_name_fmt[] = "%s ($%x,$%x)"; + +static const char *ppsz_adev[] = { "wavemapper", }; +static const char *ppsz_adev_text[] = { N_("Microsoft Soundmapper") }; + + + /***************************************************************************** * Module descriptor *****************************************************************************/ @@ -130,13 +155,27 @@ static void WaveOutThread( notification_thread_t * ); #define FLOAT_LONGTEXT N_( \ "The option allows you to enable or disable the high-quality float32 " \ "audio output mode (which is not well supported by some soundcards)." ) +#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( _("Win32 waveOut extension output") ); set_capability( "audio output", 50 ); set_category( CAT_AUDIO ); set_subcategory( SUBCAT_AUDIO_AOUT ); - add_bool( "waveout-float32", 1, 0, FLOAT_TEXT, FLOAT_LONGTEXT, VLC_TRUE ); + add_bool( "waveout-float32", 1, 0, FLOAT_TEXT, FLOAT_LONGTEXT, true ); + + add_string( "waveout-dev", "wavemapper", NULL, + DEVICE_TEXT, DEVICE_LONG, false ); + change_string_list( ppsz_adev, ppsz_adev_text, ReloadWaveoutDevices ); + change_need_restart(); + change_action_add( ReloadWaveoutDevices, N_("Refresh list") ); + + set_callbacks( Open, Close ); vlc_module_end(); @@ -148,6 +187,8 @@ vlc_module_end(); *****************************************************************************/ struct aout_sys_t { + uint32_t i_wave_device_id; /* ID of selected output device */ + HWAVEOUT h_waveout; /* handle to waveout instance */ WAVEFORMATEXTENSIBLE waveformat; /* audio format */ @@ -156,12 +197,19 @@ struct aout_sys_t notification_thread_t *p_notif; /* WaveOutThread id */ HANDLE event; + HANDLE new_buffer_event; + + // rental from alsa.c to synchronize startup of audiothread + int b_playing; /* playing status */ + mtime_t start_date; + + int i_repeat_counter; int i_buffer_size; - byte_t *p_silence_buffer; /* buffer we use to play silence */ + uint8_t *p_silence_buffer; /* buffer we use to play silence */ - vlc_bool_t b_chan_reorder; /* do we need channel reordering */ + bool b_chan_reorder; /* do we need channel reordering */ int pi_chan_table[AOUT_CHAN_MAX]; }; @@ -202,7 +250,51 @@ static int Open( vlc_object_t *p_this ) } p_aout->output.pf_play = Play; - p_aout->b_die = VLC_FALSE; + p_aout->b_die = false; + + + /* + initialize/update Device selection List + */ + ReloadWaveoutDevices( p_this, "waveout-dev", val, val, NULL); + + + /* + check for configured audio device! + */ + char *psz_waveout_dev = var_CreateGetString( p_aout, "waveout-dev"); + + p_aout->output.p_sys->i_wave_device_id = + findDeviceID( psz_waveout_dev ); + + if(p_aout->output.p_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 ); + + + WAVEOUTCAPS waveoutcaps; + if(waveOutGetDevCaps( p_aout->output.p_sys->i_wave_device_id, + &waveoutcaps, + sizeof(WAVEOUTCAPS)) == MMSYSERR_NOERROR) + { + /* log debug some infos about driver, to know who to blame + if it doesn't work */ + msg_Dbg( p_aout, "Drivername: %s", waveoutcaps.szPname); + msg_Dbg( p_aout, "Driver Version: %d.%d", + (waveoutcaps.vDriverVersion>>8)&255, + waveoutcaps.vDriverVersion & 255); + msg_Dbg( p_aout, "Manufacturer identifier: 0x%x", waveoutcaps.wMid ); + msg_Dbg( p_aout, "Product identifier: 0x%x", waveoutcaps.wPid ); + } + + if( var_Type( p_aout, "audio-device" ) == 0 ) { @@ -212,21 +304,23 @@ static int Open( vlc_object_t *p_this ) if( var_Get( p_aout, "audio-device", &val ) < 0 ) { /* Probe() has failed. */ + var_Destroy( p_aout, "waveout-device"); free( p_aout->output.p_sys ); return VLC_EGENERIC; } - var_Create( p_aout, "waveout-float32", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); /* Open the device */ if( val.i_int == AOUT_VAR_SPDIF ) { p_aout->output.output.i_format = VLC_FOURCC('s','p','d','i'); - if( OpenWaveOut( p_aout, VLC_FOURCC('s','p','d','i'), + if( OpenWaveOut( p_aout, + p_aout->output.p_sys->i_wave_device_id, + VLC_FOURCC('s','p','d','i'), 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 waveout audio device" ); @@ -245,6 +339,8 @@ static int Open( vlc_object_t *p_this ) } else { + WAVEOUTCAPS wocaps; + if( val.i_int == AOUT_VAR_5_1 ) { p_aout->output.output.i_physical_channels @@ -268,10 +364,12 @@ static int Open( vlc_object_t *p_this ) = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT; } - if( OpenWaveOutPCM( p_aout, &p_aout->output.output.i_format, + if( OpenWaveOutPCM( p_aout, + p_aout->output.p_sys->i_wave_device_id, + &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 waveout audio device" ); @@ -286,6 +384,21 @@ static int Open( vlc_object_t *p_this ) p_aout->output.output.i_bytes_per_frame; aout_VolumeSoftInit( p_aout ); + + /* Check for hardware volume support */ + if( waveOutGetDevCaps( (UINT_PTR)p_aout->output.p_sys->h_waveout, + &wocaps, sizeof(wocaps) ) == MMSYSERR_NOERROR && + wocaps.dwSupport & WAVECAPS_VOLUME ) + { + DWORD i_dummy; + if( waveOutGetVolume( p_aout->output.p_sys->h_waveout, &i_dummy ) + == MMSYSERR_NOERROR ) + { + p_aout->output.pf_volume_infos = VolumeInfos; + p_aout->output.pf_volume_get = VolumeGet; + p_aout->output.pf_volume_set = VolumeSet; + } + } } @@ -300,6 +413,8 @@ static int Open( vlc_object_t *p_this ) msg_Err( p_aout, "out of memory" ); return 1; } + p_aout->output.p_sys->i_repeat_counter = 0; + /* Zero the buffer. WinCE doesn't have calloc(). */ memset( p_aout->output.p_sys->p_silence_buffer, 0, @@ -310,11 +425,18 @@ static int Open( vlc_object_t *p_this ) 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->event = CreateEvent( NULL, FALSE, FALSE, NULL ); + p_aout->output.p_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->output.p_sys->b_playing = 0; + p_aout->output.p_sys->start_date = 0; + /* Then launch the notification thread */ if( vlc_thread_create( p_aout->output.p_sys->p_notif, "waveOut Notification Thread", WaveOutThread, - VLC_THREAD_PRIORITY_HIGHEST, VLC_FALSE ) ) + VLC_THREAD_PRIORITY_OUTPUT, false ) ) { msg_Err( p_aout, "cannot create WaveOutThread" ); } @@ -326,8 +448,6 @@ static int Open( vlc_object_t *p_this ) p_aout->output.p_sys->waveheader[i].dwFlags = WHDR_DONE; p_aout->output.p_sys->waveheader[i].dwUser = 0; } - PlayWaveOut( p_aout, p_aout->output.p_sys->h_waveout, - &p_aout->output.p_sys->waveheader[0], NULL ); return 0; } @@ -351,13 +471,15 @@ static void Probe( aout_instance_t * p_aout ) AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE; if( p_aout->output.output.i_physical_channels == i_physical_channels ) { - if( OpenWaveOutPCM( p_aout, &i_format, + if( OpenWaveOutPCM( p_aout, + p_aout->output.p_sys->i_wave_device_id, + &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 *)N_("5.1"); var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text ); msg_Dbg( p_aout, "device supports 5.1 channels" ); @@ -370,13 +492,15 @@ static void Probe( aout_instance_t * p_aout ) if( ( p_aout->output.output.i_physical_channels & i_physical_channels ) == i_physical_channels ) { - if( OpenWaveOutPCM( p_aout, &i_format, + if( OpenWaveOutPCM( p_aout, + p_aout->output.p_sys->i_wave_device_id, + &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 = (char *)N_("2 Front 2 Rear"); var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text ); msg_Dbg( p_aout, "device supports 4 channels" ); @@ -385,26 +509,30 @@ static void Probe( aout_instance_t * p_aout ) /* Test for stereo support */ i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT; - if( OpenWaveOutPCM( p_aout, &i_format, + if( OpenWaveOutPCM( p_aout, + p_aout->output.p_sys->i_wave_device_id, + &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 = (char *)N_("Stereo"); var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text ); msg_Dbg( p_aout, "device supports 2 channels" ); } /* Test for mono support */ i_physical_channels = AOUT_CHAN_CENTER; - if( OpenWaveOutPCM( p_aout, &i_format, + if( OpenWaveOutPCM( p_aout, + p_aout->output.p_sys->i_wave_device_id, + &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 = (char *)N_("Mono"); var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text ); msg_Dbg( p_aout, "device supports 1 channel" ); } @@ -412,15 +540,17 @@ static void Probe( aout_instance_t * p_aout ) /* Test for SPDIF support */ if ( AOUT_FMT_NON_LINEAR( &p_aout->output.output ) ) { - if( OpenWaveOut( p_aout, VLC_FOURCC('s','p','d','i'), + if( OpenWaveOut( p_aout, + p_aout->output.p_sys->i_wave_device_id, + VLC_FOURCC('s','p','d','i'), p_aout->output.output.i_physical_channels, aout_FormatNbChannels( &p_aout->output.output ), - p_aout->output.output.i_rate, VLC_TRUE ) + p_aout->output.output.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 = N_("A/52 over S/PDIF"); + text.psz_string = (char *)N_("A/52 over S/PDIF"); var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE, &val, &text ); if( config_GetInt( p_aout, "spdif" ) ) @@ -438,7 +568,7 @@ static void Probe( aout_instance_t * p_aout ) var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL ); - val.b_bool = VLC_TRUE; + val.b_bool = true; var_Set( p_aout, "intf-change", val ); } @@ -450,6 +580,21 @@ static void Probe( aout_instance_t * p_aout ) *****************************************************************************/ static void Play( aout_instance_t *_p_aout ) { + if( !_p_aout->output.p_sys->b_playing ) + { + _p_aout->output.p_sys->b_playing = 1; + + /* get the playing date of the first aout buffer */ + _p_aout->output.p_sys->start_date = + aout_FifoFirstDate( _p_aout, &_p_aout->output.fifo ); + + msg_Dbg( _p_aout, "Wakeup sleeping output thread."); + + /* wake up the audio output thread */ + SetEvent( _p_aout->output.p_sys->event ); + } else { + SetEvent( _p_aout->output.p_sys->new_buffer_event ); + } } /***************************************************************************** @@ -461,22 +606,70 @@ static void Close( vlc_object_t *p_this ) aout_sys_t *p_sys = p_aout->output.p_sys; /* Before calling waveOutClose we must reset the device */ - p_aout->b_die = VLC_TRUE; + vlc_object_kill( p_aout ); - waveOutReset( p_sys->h_waveout ); - - /* wake up the audio thread */ + /* wake up the audio thread, to recognize that p_aout died */ SetEvent( p_sys->event ); + SetEvent( p_sys->new_buffer_event ); + vlc_thread_join( p_sys->p_notif ); - vlc_object_destroy( p_sys->p_notif ); - CloseHandle( p_sys->event ); + vlc_object_release( p_sys->p_notif ); + + /* + 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) + { + msg_Err( p_aout, "waveOutReset failed 0x%x", result ); + /* + now we must wait, that all buffers are played + because cancel doesn't work in this case... + */ + if(result == MMSYSERR_NOTSUPPORTED) + { + /* + clear currently played (done) buffers, + if returnvalue > 0 (means some buffer still playing) + wait for the driver event callback that one buffer + is finished with playing, and check again + the timeout of 5000ms is just, an emergency exit + 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..."); + } + } + } else { + WaveOutClearDoneBuffers( p_sys ); + } - /* Close the device */ + /* 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 ); free( p_sys ); } @@ -484,9 +677,9 @@ static void Close( vlc_object_t *p_this ) /***************************************************************************** * OpenWaveOut: open the waveout sound device ****************************************************************************/ -static int OpenWaveOut( aout_instance_t *p_aout, int i_format, +static int OpenWaveOut( aout_instance_t *p_aout, uint32_t i_device_id, int i_format, int i_channels, int i_nb_channels, int i_rate, - vlc_bool_t b_probe ) + bool b_probe ) { MMRESULT result; unsigned int i; @@ -551,8 +744,32 @@ static int OpenWaveOut( aout_instance_t *p_aout, int i_format, sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX); } + if(!b_probe) { + msg_Dbg( p_aout, "OpenWaveDevice-ID: %u", i_device_id); + msg_Dbg( p_aout,"waveformat.Format.cbSize = %d", + waveformat.Format.cbSize); + msg_Dbg( p_aout,"waveformat.Format.wFormatTag = %u", + waveformat.Format.wFormatTag); + msg_Dbg( p_aout,"waveformat.Format.nChannels = %u", + waveformat.Format.nChannels); + msg_Dbg( p_aout,"waveformat.Format.nSamplesPerSec = %d", + (int)waveformat.Format.nSamplesPerSec); + msg_Dbg( p_aout,"waveformat.Format.nAvgBytesPerSec = %u", + (int)waveformat.Format.nAvgBytesPerSec); + msg_Dbg( p_aout,"waveformat.Format.nBlockAlign = %d", + waveformat.Format.nBlockAlign); + msg_Dbg( p_aout,"waveformat.Format.wBitsPerSample = %d", + waveformat.Format.wBitsPerSample); + msg_Dbg( p_aout,"waveformat.Samples.wValidBitsPerSample = %d", + waveformat.Samples.wValidBitsPerSample); + msg_Dbg( p_aout,"waveformat.Samples.wSamplesPerBlock = %d", + waveformat.Samples.wSamplesPerBlock); + msg_Dbg( p_aout,"waveformat.dwChannelMask = %lu", + waveformat.dwChannelMask); + } + /* Open the device */ - result = waveOutOpen( &p_aout->output.p_sys->h_waveout, WAVE_MAPPER, + result = waveOutOpen( &p_aout->output.p_sys->h_waveout, i_device_id, (WAVEFORMATEX *)&waveformat, (DWORD_PTR)WaveOutCallback, (DWORD_PTR)p_aout, CALLBACK_FUNCTION | (b_probe?WAVE_FORMAT_QUERY:0) ); @@ -591,19 +808,17 @@ static int OpenWaveOut( aout_instance_t *p_aout, int i_format, /***************************************************************************** * OpenWaveOutPCM: open a PCM waveout sound device ****************************************************************************/ -static int OpenWaveOutPCM( aout_instance_t *p_aout, int *i_format, +static int OpenWaveOutPCM( aout_instance_t *p_aout, uint32_t i_device_id, int *i_format, int i_channels, int i_nb_channels, int i_rate, - vlc_bool_t b_probe ) + bool b_probe ) { - vlc_value_t val; - - var_Get( p_aout, "waveout-float32", &val ); + bool b_use_float32 = var_CreateGetBool( p_aout, "waveout-float32"); - if( !val.b_bool || OpenWaveOut( p_aout, VLC_FOURCC('f','l','3','2'), + if( !b_use_float32 || OpenWaveOut( p_aout, i_device_id, VLC_FOURCC('f','l','3','2'), i_channels, i_nb_channels, i_rate, b_probe ) != VLC_SUCCESS ) { - if ( OpenWaveOut( p_aout, VLC_FOURCC('s','1','6','l'), + if ( OpenWaveOut( p_aout, i_device_id, VLC_FOURCC('s','1','6','l'), i_channels, i_nb_channels, i_rate, b_probe ) != VLC_SUCCESS ) { @@ -626,16 +841,41 @@ static int OpenWaveOutPCM( aout_instance_t *p_aout, int *i_format, * PlayWaveOut: play a buffer through the WaveOut device *****************************************************************************/ static int PlayWaveOut( aout_instance_t *p_aout, HWAVEOUT h_waveout, - WAVEHDR *p_waveheader, aout_buffer_t *p_buffer ) + WAVEHDR *p_waveheader, aout_buffer_t *p_buffer, + bool b_spdif) { MMRESULT result; /* Prepare the buffer */ if( p_buffer != NULL ) + { p_waveheader->lpData = p_buffer->p_buffer; - else + /* + 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 + for AC3 / DTS and SPDIF this will sound better instead of + a hickup) + */ + if(b_spdif) + { + vlc_memcpy( p_aout->output.p_sys->p_silence_buffer, + p_buffer->p_buffer, + p_aout->output.p_sys->i_buffer_size ); + p_aout->output.p_sys->i_repeat_counter = 2; + } + } else { /* Use silence buffer instead */ + if(p_aout->output.p_sys->i_repeat_counter) + { + p_aout->output.p_sys->i_repeat_counter--; + if(!p_aout->output.p_sys->i_repeat_counter) + { + vlc_memset( p_aout->output.p_sys->p_silence_buffer, + 0x00, p_aout->output.p_sys->i_buffer_size ); + } + } p_waveheader->lpData = p_aout->output.p_sys->p_silence_buffer; + } p_waveheader->dwUser = p_buffer ? (DWORD_PTR)p_buffer : (DWORD_PTR)1; p_waveheader->dwBufferLength = p_aout->output.p_sys->i_buffer_size; @@ -684,12 +924,49 @@ static void CALLBACK WaveOutCallback( HWAVEOUT h_waveout, UINT uMsg, } /* Don't wake up the thread too much */ - if( i_queued_frames < FRAMES_NUM / 2 ) + if( i_queued_frames <= FRAMES_NUM/2 ) SetEvent( p_aout->output.p_sys->event ); } + +/**************************************************************************** + * 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) +{ + WAVEHDR *p_waveheader = p_sys->waveheader; + int i_queued_frames = 0; + + for( int i = 0; i < FRAMES_NUM; i++ ) + { + if( (p_waveheader[i].dwFlags & WHDR_DONE) && + p_waveheader[i].dwUser ) + { + aout_buffer_t *p_buffer = + (aout_buffer_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 ) + aout_BufferFree( p_buffer ); + + p_waveheader[i].dwUser = 0; + } + + /* 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. + * 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 @@ -702,38 +979,37 @@ static void WaveOutThread( notification_thread_t *p_notif ) aout_buffer_t *p_buffer = NULL; WAVEHDR *p_waveheader = p_sys->waveheader; int i, i_queued_frames; - vlc_bool_t b_sleek; + bool b_sleek; + mtime_t next_date; + uint32_t i_buffer_length = 64; /* We don't want any resampling when using S/PDIF */ b_sleek = p_aout->output.output.i_format == VLC_FOURCC('s','p','d','i'); - while( 1 ) - { - WaitForSingleObject( p_sys->event, INFINITE ); + // wait for first call to "play()" + while( !p_sys->start_date && !p_aout->b_die ) + WaitForSingleObject( p_sys->event, INFINITE ); + if( p_aout->b_die ) + return; - /* Cleanup and find out the current latency */ - i_queued_frames = 0; - for( i = 0; i < FRAMES_NUM; i++ ) - { - if( (p_waveheader[i].dwFlags & WHDR_DONE) && - p_waveheader[i].dwUser ) - { - /* Unprepare and free the buffers which has just been played */ - waveOutUnprepareHeader( p_sys->h_waveout, &p_waveheader[i], - sizeof(WAVEHDR) ); + msg_Dbg( p_aout, "will start to play in %"PRId64" us", + (p_sys->start_date - AOUT_PTS_TOLERANCE/4)-mdate()); - if( p_waveheader[i].dwUser != 1 ) - aout_BufferFree( (aout_buffer_t *)p_waveheader[i].dwUser ); + // than wait a short time... before grabbing first frames + mwait( p_sys->start_date - AOUT_PTS_TOLERANCE/4 ); - p_waveheader[i].dwUser = 0; - } +#define waveout_warn(msg) msg_Warn( p_aout, "aout_OutputNextBuffer no buffer "\ + "got next_date=%d ms, "\ + "%d frames to play, "\ + "starving? %d, %s",(int)(next_date/(mtime_t)1000), \ + i_queued_frames, \ + p_aout->output.b_starving, msg); + next_date = mdate(); - /* Check if frame buf is available */ - if( !(p_waveheader[i].dwFlags & WHDR_DONE) ) - { - i_queued_frames++; - } - } + while( !p_aout->b_die ) + { + /* Cleanup and find out the current latency */ + i_queued_frames = WaveOutClearDoneBuffers( p_sys ); if( p_aout->b_die ) return; @@ -743,18 +1019,57 @@ static void WaveOutThread( notification_thread_t *p_notif ) /* Check if frame buf is available */ if( p_waveheader[i].dwFlags & WHDR_DONE ) { + // next_date = mdate() + 1000000 * i_queued_frames / + // p_aout->output.output.i_rate * p_aout->output.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_OutputNextBuffer( p_aout, - mdate() + 1000000 * i_queued_frames / - p_aout->output.output.i_rate * p_aout->output.i_nb_samples, + next_date, b_sleek ); + if(!p_buffer) + { +#if 0 + msg_Dbg( p_aout, "aout_OutputNextBuffer no buffer "\ + "got next_date=%d ms, "\ + "%d frames to play, "\ + "starving? %d",(int)(next_date/(mtime_t)1000), + i_queued_frames, + p_aout->output.b_starving); +#endif + if(p_aout->output.b_starving) + { + // means we are too early to request a new buffer? + waveout_warn("waiting...") + next_date = aout_FifoFirstDate( p_aout, &p_aout->output.fifo ); + mwait( next_date - AOUT_PTS_TOLERANCE/4 ); + next_date = mdate(); + p_buffer = aout_OutputNextBuffer( p_aout, + next_date, + b_sleek + ); + } + } + 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->end_date + - p_buffer->start_date); + next_date = next_date + buffer_length; + i_buffer_length = buffer_length/1000; + } + /* Do the channel reordering */ if( p_buffer && p_sys->b_chan_reorder ) { @@ -766,10 +1081,169 @@ static void WaveOutThread( notification_thread_t *p_notif ) } PlayWaveOut( p_aout, p_sys->h_waveout, - &p_waveheader[i], p_buffer ); + &p_waveheader[i], p_buffer, b_sleek ); i_queued_frames++; } } + + if( p_aout->b_die ) return; + + /* + 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 ); + + } + +#undef waveout_warn +} + +static int VolumeInfos( aout_instance_t * p_aout, audio_volume_t * pi_soft ) +{ + *pi_soft = AOUT_VOLUME_MAX / 2; + return 0; +} + +static int VolumeGet( aout_instance_t * p_aout, audio_volume_t * pi_volume ) +{ + DWORD i_waveout_vol; + +#ifdef UNDER_CE + waveOutGetVolume( 0, &i_waveout_vol ); +#else + waveOutGetVolume( p_aout->output.p_sys->h_waveout, &i_waveout_vol ); +#endif + + i_waveout_vol &= 0xFFFF; + *pi_volume = p_aout->output.i_volume = + (i_waveout_vol * AOUT_VOLUME_MAX + 0xFFFF /*rounding*/) / 2 / 0xFFFF; + return 0; +} + +static int VolumeSet( aout_instance_t * p_aout, audio_volume_t i_volume ) +{ + unsigned long i_waveout_vol = i_volume * 0xFFFF * 2 / AOUT_VOLUME_MAX; + i_waveout_vol |= (i_waveout_vol << 16); + +#ifdef UNDER_CE + waveOutSetVolume( 0, i_waveout_vol ); +#else + waveOutSetVolume( p_aout->output.p_sys->h_waveout, i_waveout_vol ); +#endif + + p_aout->output.i_volume = i_volume; + return 0; +} + + +/* + 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 ) +{ + int i; + + module_config_t *p_item = config_FindConfig( p_this, psz_name ); + if( !p_item ) return VLC_SUCCESS; + + /* Clear-up the current list */ + if( p_item->i_list ) + { + /* 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; + + int wave_devices = waveOutGetNumDevs(); + + p_item->ppsz_list = + (char **)realloc( p_item->ppsz_list, + (wave_devices+2) * sizeof(char *) ); + p_item->ppsz_list_text = + (char **)realloc( p_item->ppsz_list_text, + (wave_devices+2) * sizeof(char *) ); + + WAVEOUTCAPS caps; + char sz_dev_name[MAXPNAMELEN+32]; + int j=1; + for(int i=0; ippsz_list[j] = FromLocaleDup( sz_dev_name ); + p_item->ppsz_list_text[j] = FromLocaleDup( sz_dev_name ); + p_item->i_list++; + j++; + } + + } + p_item->ppsz_list[j] = NULL; + p_item->ppsz_list_text[j] = NULL; + + /* Signal change to the interface */ + p_item->b_dirty = true; + + return VLC_SUCCESS; +} + +/* + convert devicename to device ID for output + if device not found return WAVE_MAPPER, so let + windows decide which preferred audio device + should be used. +*/ +static uint32_t findDeviceID(char *psz_device_name) +{ + if(!psz_device_name) + return WAVE_MAPPER; + + uint32_t wave_devices = waveOutGetNumDevs(); + WAVEOUTCAPS caps; + char sz_dev_name[MAXPNAMELEN+32]; + for(uint32_t i=0; i