2194 lines
70 KiB
C
2194 lines
70 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Sample Wine Driver for Advanced Linux Sound System (ALSA)
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* Based on version <final> of the ALSA API
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*
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* Copyright 2002 Eric Pouech
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* 2002 Marco Pietrobono
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <errno.h>
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#include <limits.h>
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#include <fcntl.h>
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_MMAN_H
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# include <sys/mman.h>
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#endif
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winerror.h"
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#include "winuser.h"
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#include "mmddk.h"
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#include "dsound.h"
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#include "dsdriver.h"
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#include "alsa.h"
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#include "wine/library.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wave);
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#if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1)
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/* internal ALSALIB functions */
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snd_pcm_uframes_t _snd_pcm_mmap_hw_ptr(snd_pcm_t *pcm);
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#define MAX_WAVEOUTDRV (1)
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#define MAX_WAVEINDRV (1)
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/* state diagram for waveOut writing:
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*
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* +---------+-------------+---------------+---------------------------------+
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* | state | function | event | new state |
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* +---------+-------------+---------------+---------------------------------+
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* | | open() | | STOPPED |
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* | PAUSED | write() | | PAUSED |
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* | STOPPED | write() | <thrd create> | PLAYING |
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* | PLAYING | write() | HEADER | PLAYING |
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* | (other) | write() | <error> | |
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* | (any) | pause() | PAUSING | PAUSED |
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* | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
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* | (any) | reset() | RESETTING | STOPPED |
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* | (any) | close() | CLOSING | CLOSED |
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* +---------+-------------+---------------+---------------------------------+
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*/
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/* states of the playing device */
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#define WINE_WS_PLAYING 0
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#define WINE_WS_PAUSED 1
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#define WINE_WS_STOPPED 2
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#define WINE_WS_CLOSED 3
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/* events to be send to device */
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enum win_wm_message {
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WINE_WM_PAUSING = WM_USER + 1, WINE_WM_RESTARTING, WINE_WM_RESETTING, WINE_WM_HEADER,
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WINE_WM_UPDATE, WINE_WM_BREAKLOOP, WINE_WM_CLOSING
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};
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typedef struct {
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enum win_wm_message msg; /* message identifier */
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DWORD param; /* parameter for this message */
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HANDLE hEvent; /* if message is synchronous, handle of event for synchro */
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} ALSA_MSG;
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/* implement an in-process message ring for better performance
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* (compared to passing thru the server)
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* this ring will be used by the input (resp output) record (resp playback) routine
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*/
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#define ALSA_RING_BUFFER_INCREMENT 64
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typedef struct {
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ALSA_MSG * messages;
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int ring_buffer_size;
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int msg_tosave;
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int msg_toget;
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HANDLE msg_event;
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CRITICAL_SECTION msg_crst;
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} ALSA_MSG_RING;
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typedef struct {
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/* Windows information */
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volatile int state; /* one of the WINE_WS_ manifest constants */
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WAVEOPENDESC waveDesc;
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WORD wFlags;
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PCMWAVEFORMAT format;
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WAVEOUTCAPSA caps;
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/* ALSA information (ALSA 0.9/1.x uses two different devices for playback/capture) */
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char * device;
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snd_pcm_t* p_handle; /* handle to ALSA playback device */
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snd_pcm_t* c_handle; /* handle to ALSA capture device */
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snd_pcm_hw_params_t * hw_params; /* ALSA Hw params */
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snd_ctl_t * ctl; /* control handle for the playback volume */
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snd_ctl_elem_id_t * playback_eid; /* element id of the playback volume control */
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snd_ctl_elem_value_t * playback_evalue; /* element value of the playback volume control */
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snd_ctl_elem_info_t * playback_einfo; /* element info of the playback volume control */
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snd_pcm_sframes_t (*write)(snd_pcm_t *, const void *, snd_pcm_uframes_t );
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struct pollfd *ufds;
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int count;
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DWORD dwBufferSize; /* size of whole ALSA buffer in bytes */
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LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
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LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
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LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
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DWORD dwLoops; /* private copy of loop counter */
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DWORD dwPlayedTotal;
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/* synchronization stuff */
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HANDLE hStartUpEvent;
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HANDLE hThread;
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DWORD dwThreadID;
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ALSA_MSG_RING msgRing;
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/* DirectSound stuff */
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DSDRIVERDESC ds_desc;
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GUID ds_guid;
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} WINE_WAVEOUT;
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static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
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static DWORD ALSA_WodNumDevs;
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static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
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static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
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static DWORD wodDsGuid(UINT wDevID, LPGUID pGuid);
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/* These strings used only for tracing */
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#if 0
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static const char *wodPlayerCmdString[] = {
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"WINE_WM_PAUSING",
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"WINE_WM_RESTARTING",
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"WINE_WM_RESETTING",
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"WINE_WM_HEADER",
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"WINE_WM_UPDATE",
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"WINE_WM_BREAKLOOP",
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"WINE_WM_CLOSING",
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};
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#endif
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/*======================================================================*
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* Low level WAVE implementation *
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*======================================================================*/
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/**************************************************************************
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* ALSA_InitializeVolumeCtl [internal]
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*
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* used to initialize the PCM Volume Control
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*/
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static int ALSA_InitializeVolumeCtl(WINE_WAVEOUT * wwo)
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{
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snd_ctl_t * ctl = NULL;
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snd_ctl_card_info_t * cardinfo;
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snd_ctl_elem_list_t * elemlist;
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snd_ctl_elem_id_t * e_id;
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snd_ctl_elem_info_t * einfo;
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snd_hctl_t * hctl = NULL;
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snd_hctl_elem_t * elem;
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int nCtrls;
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int i;
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snd_ctl_card_info_alloca(&cardinfo);
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memset(cardinfo,0,snd_ctl_card_info_sizeof());
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snd_ctl_elem_list_alloca(&elemlist);
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memset(elemlist,0,snd_ctl_elem_list_sizeof());
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snd_ctl_elem_id_alloca(&e_id);
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memset(e_id,0,snd_ctl_elem_id_sizeof());
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snd_ctl_elem_info_alloca(&einfo);
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memset(einfo,0,snd_ctl_elem_info_sizeof());
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#define EXIT_ON_ERROR(f,txt) do \
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{ \
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int err; \
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if ( (err = (f) ) < 0) \
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{ \
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ERR(txt ": %s\n", snd_strerror(err)); \
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if (hctl) \
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snd_hctl_close(hctl); \
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if (ctl) \
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snd_ctl_close(ctl); \
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return -1; \
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} \
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} while(0)
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EXIT_ON_ERROR( snd_ctl_open(&ctl,"hw",0) , "ctl open failed" );
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EXIT_ON_ERROR( snd_ctl_card_info(ctl, cardinfo), "card info failed");
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EXIT_ON_ERROR( snd_ctl_elem_list(ctl, elemlist), "elem list failed");
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nCtrls = snd_ctl_elem_list_get_count(elemlist);
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EXIT_ON_ERROR( snd_hctl_open(&hctl,"hw",0), "hctl open failed");
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EXIT_ON_ERROR( snd_hctl_load(hctl), "hctl load failed" );
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elem=snd_hctl_first_elem(hctl);
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for ( i= 0; i<nCtrls; i++) {
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memset(e_id,0,snd_ctl_elem_id_sizeof());
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snd_hctl_elem_get_id(elem,e_id);
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/*
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TRACE("ctl: #%d '%s'%d\n",
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snd_ctl_elem_id_get_numid(e_id),
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snd_ctl_elem_id_get_name(e_id),
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snd_ctl_elem_id_get_index(e_id));
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*/
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if ( !strcmp("PCM Playback Volume", snd_ctl_elem_id_get_name(e_id)) )
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{
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EXIT_ON_ERROR( snd_hctl_elem_info(elem,einfo), "hctl elem info failed" );
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/* few sanity checks... you'll never know... */
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if ( snd_ctl_elem_info_get_type(einfo) != SND_CTL_ELEM_TYPE_INTEGER )
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WARN("playback volume control is not an integer\n");
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if ( !snd_ctl_elem_info_is_readable(einfo) )
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WARN("playback volume control is readable\n");
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if ( !snd_ctl_elem_info_is_writable(einfo) )
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WARN("playback volume control is readable\n");
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TRACE(" ctrl range: min=%ld max=%ld step=%ld\n",
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snd_ctl_elem_info_get_min(einfo),
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snd_ctl_elem_info_get_max(einfo),
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snd_ctl_elem_info_get_step(einfo));
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EXIT_ON_ERROR( snd_ctl_elem_id_malloc(&wwo->playback_eid), "elem id malloc failed" );
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EXIT_ON_ERROR( snd_ctl_elem_info_malloc(&wwo->playback_einfo), "elem info malloc failed" );
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EXIT_ON_ERROR( snd_ctl_elem_value_malloc(&wwo->playback_evalue), "elem value malloc failed" );
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/* ok, now we can safely save these objects for later */
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snd_ctl_elem_id_copy(wwo->playback_eid, e_id);
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snd_ctl_elem_info_copy(wwo->playback_einfo, einfo);
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snd_ctl_elem_value_set_id(wwo->playback_evalue, wwo->playback_eid);
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wwo->ctl = ctl;
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}
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elem=snd_hctl_elem_next(elem);
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}
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snd_hctl_close(hctl);
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#undef EXIT_ON_ERROR
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return 0;
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}
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/**************************************************************************
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* ALSA_XRUNRecovery [internal]
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*
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* used to recovery from XRUN errors (buffer underflow/overflow)
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*/
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static int ALSA_XRUNRecovery(WINE_WAVEOUT * wwo, int err)
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{
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if (err == -EPIPE) { /* under-run */
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err = snd_pcm_prepare(wwo->p_handle);
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if (err < 0)
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ERR( "underrun recovery failed. prepare failed: %s\n", snd_strerror(err));
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return 0;
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} else if (err == -ESTRPIPE) {
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while ((err = snd_pcm_resume(wwo->p_handle)) == -EAGAIN)
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sleep(1); /* wait until the suspend flag is released */
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if (err < 0) {
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err = snd_pcm_prepare(wwo->p_handle);
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if (err < 0)
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ERR("recovery from suspend failed, prepare failed: %s\n", snd_strerror(err));
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}
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return 0;
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}
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return err;
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}
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/**************************************************************************
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* ALSA_TraceParameters [internal]
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*
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* used to trace format changes, hw and sw parameters
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*/
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static void ALSA_TraceParameters(snd_pcm_hw_params_t * hw_params, snd_pcm_sw_params_t * sw, int full)
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{
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snd_pcm_format_t format = snd_pcm_hw_params_get_format(hw_params);
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snd_pcm_access_t access = snd_pcm_hw_params_get_access(hw_params);
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#define X(x) ((x)? "true" : "false")
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if (full)
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TRACE("FLAGS: sampleres=%s overrng=%s pause=%s resume=%s syncstart=%s batch=%s block=%s double=%s "
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"halfd=%s joint=%s \n",
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X(snd_pcm_hw_params_can_mmap_sample_resolution(hw_params)),
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X(snd_pcm_hw_params_can_overrange(hw_params)),
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X(snd_pcm_hw_params_can_pause(hw_params)),
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X(snd_pcm_hw_params_can_resume(hw_params)),
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X(snd_pcm_hw_params_can_sync_start(hw_params)),
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X(snd_pcm_hw_params_is_batch(hw_params)),
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X(snd_pcm_hw_params_is_block_transfer(hw_params)),
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X(snd_pcm_hw_params_is_double(hw_params)),
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X(snd_pcm_hw_params_is_half_duplex(hw_params)),
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X(snd_pcm_hw_params_is_joint_duplex(hw_params)));
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#undef X
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if (access >= 0)
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TRACE("access=%s\n", snd_pcm_access_name(access));
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else
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{
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snd_pcm_access_mask_t * acmask;
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snd_pcm_access_mask_alloca(&acmask);
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snd_pcm_hw_params_get_access_mask(hw_params, acmask);
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for ( access = SND_PCM_ACCESS_MMAP_INTERLEAVED; access <= SND_PCM_ACCESS_LAST; access++)
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if (snd_pcm_access_mask_test(acmask, access))
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TRACE("access=%s\n", snd_pcm_access_name(access));
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}
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if (format >= 0)
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{
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TRACE("format=%s\n", snd_pcm_format_name(format));
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}
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else
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{
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snd_pcm_format_mask_t * fmask;
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snd_pcm_format_mask_alloca(&fmask);
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snd_pcm_hw_params_get_format_mask(hw_params, fmask);
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for ( format = SND_PCM_FORMAT_S8; format <= SND_PCM_FORMAT_LAST ; format++)
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if ( snd_pcm_format_mask_test(fmask, format) )
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TRACE("format=%s\n", snd_pcm_format_name(format));
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}
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#define X(x) do { \
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int n = snd_pcm_hw_params_get_##x(hw_params); \
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if (n<0) \
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TRACE(#x "_min=%ld " #x "_max=%ld\n", \
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(long int)snd_pcm_hw_params_get_##x##_min(hw_params), \
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(long int)snd_pcm_hw_params_get_##x##_max(hw_params)); \
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else \
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TRACE(#x "=%d\n", n); \
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} while(0)
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X(channels);
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X(buffer_size);
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#undef X
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#define X(x) do { \
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int n = snd_pcm_hw_params_get_##x(hw_params,0); \
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if (n<0) \
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TRACE(#x "_min=%ld " #x "_max=%ld\n", \
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(long int)snd_pcm_hw_params_get_##x##_min(hw_params,0), \
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(long int)snd_pcm_hw_params_get_##x##_max(hw_params,0)); \
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else \
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TRACE(#x "=%d\n", n); \
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} while(0)
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X(rate);
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X(buffer_time);
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X(periods);
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X(period_size);
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X(period_time);
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X(tick_time);
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#undef X
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if (!sw)
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return;
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}
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/******************************************************************
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* ALSA_WaveInit
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*
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* Initialize internal structures from ALSA information
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*/
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LONG ALSA_WaveInit(void)
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{
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snd_pcm_t* h = NULL;
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snd_pcm_info_t * info;
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snd_pcm_hw_params_t * hw_params;
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WINE_WAVEOUT* wwo;
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wwo = &WOutDev[0];
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/* FIXME: use better values */
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wwo->device = "hw";
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wwo->caps.wMid = 0x0002;
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wwo->caps.wPid = 0x0104;
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strcpy(wwo->caps.szPname, "SB16 Wave Out");
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wwo->caps.vDriverVersion = 0x0100;
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wwo->caps.dwFormats = 0x00000000;
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wwo->caps.dwSupport = WAVECAPS_VOLUME;
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strcpy(wwo->ds_desc.szDesc, "WineALSA DirectSound Driver");
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strcpy(wwo->ds_desc.szDrvName, "winealsa.drv");
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wwo->ds_guid = DSDEVID_DefaultPlayback;
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if (!wine_dlopen("libasound.so.2", RTLD_LAZY|RTLD_GLOBAL, NULL, 0))
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{
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ERR("Error: ALSA lib needs to be loaded with flags RTLD_LAZY and RTLD_GLOBAL.\n");
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return -1;
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}
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snd_pcm_info_alloca(&info);
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snd_pcm_hw_params_alloca(&hw_params);
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#define EXIT_ON_ERROR(f,txt) do { int err; if ( (err = (f) ) < 0) { ERR(txt ": %s\n", snd_strerror(err)); if (h) snd_pcm_close(h); return -1; } } while(0)
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ALSA_WodNumDevs = 0;
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EXIT_ON_ERROR( snd_pcm_open(&h, wwo->device, SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK) , "open pcm" );
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if (!h) return -1;
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ALSA_WodNumDevs++;
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EXIT_ON_ERROR( snd_pcm_info(h, info) , "pcm info" );
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TRACE("dev=%d id=%s name=%s subdev=%d subdev_name=%s subdev_avail=%d subdev_num=%d stream=%s subclass=%s \n",
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snd_pcm_info_get_device(info),
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snd_pcm_info_get_id(info),
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snd_pcm_info_get_name(info),
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snd_pcm_info_get_subdevice(info),
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snd_pcm_info_get_subdevice_name(info),
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snd_pcm_info_get_subdevices_avail(info),
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snd_pcm_info_get_subdevices_count(info),
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snd_pcm_stream_name(snd_pcm_info_get_stream(info)),
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(snd_pcm_info_get_subclass(info) == SND_PCM_SUBCLASS_GENERIC_MIX ? "GENERIC MIX": "MULTI MIX"));
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|
|
EXIT_ON_ERROR( snd_pcm_hw_params_any(h, hw_params) , "pcm hw params" );
|
|
#undef EXIT_ON_ERROR
|
|
|
|
if (TRACE_ON(wave))
|
|
ALSA_TraceParameters(hw_params, NULL, TRUE);
|
|
|
|
{
|
|
snd_pcm_format_mask_t * fmask;
|
|
int ratemin = snd_pcm_hw_params_get_rate_min(hw_params, 0);
|
|
int ratemax = snd_pcm_hw_params_get_rate_max(hw_params, 0);
|
|
int chmin = snd_pcm_hw_params_get_channels_min(hw_params); \
|
|
int chmax = snd_pcm_hw_params_get_channels_max(hw_params); \
|
|
|
|
snd_pcm_format_mask_alloca(&fmask);
|
|
snd_pcm_hw_params_get_format_mask(hw_params, fmask);
|
|
|
|
#define X(r,v) \
|
|
if ( (r) >= ratemin && ( (r) <= ratemax || ratemax == -1) ) \
|
|
{ \
|
|
if (snd_pcm_format_mask_test( fmask, SND_PCM_FORMAT_U8)) \
|
|
{ \
|
|
if (chmin <= 1 && 1 <= chmax) \
|
|
wwo->caps.dwFormats |= WAVE_FORMAT_##v##S08; \
|
|
if (chmin <= 2 && 2 <= chmax) \
|
|
wwo->caps.dwFormats |= WAVE_FORMAT_##v##S08; \
|
|
} \
|
|
if (snd_pcm_format_mask_test( fmask, SND_PCM_FORMAT_S16_LE)) \
|
|
{ \
|
|
if (chmin <= 1 && 1 <= chmax) \
|
|
wwo->caps.dwFormats |= WAVE_FORMAT_##v##S16; \
|
|
if (chmin <= 2 && 2 <= chmax) \
|
|
wwo->caps.dwFormats |= WAVE_FORMAT_##v##S16; \
|
|
} \
|
|
}
|
|
X(11025,1);
|
|
X(22050,2);
|
|
X(44100,4);
|
|
#undef X
|
|
}
|
|
|
|
if ( snd_pcm_hw_params_get_channels_min(hw_params) > 1) FIXME("-\n");
|
|
wwo->caps.wChannels = (snd_pcm_hw_params_get_channels_max(hw_params) >= 2) ? 2 : 1;
|
|
if (snd_pcm_hw_params_get_channels_min(hw_params) <= 2 && 2 <= snd_pcm_hw_params_get_channels_max(hw_params))
|
|
wwo->caps.dwSupport |= WAVECAPS_LRVOLUME;
|
|
|
|
/* FIXME: always true ? */
|
|
wwo->caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
|
|
|
|
{
|
|
snd_pcm_access_mask_t * acmask;
|
|
snd_pcm_access_mask_alloca(&acmask);
|
|
snd_pcm_hw_params_get_access_mask(hw_params, acmask);
|
|
|
|
/* FIXME: NONITERLEAVED and COMPLEX are not supported right now */
|
|
if ( snd_pcm_access_mask_test( acmask, SND_PCM_ACCESS_MMAP_INTERLEAVED ) )
|
|
wwo->caps.dwSupport |= WAVECAPS_DIRECTSOUND;
|
|
}
|
|
|
|
TRACE("Configured with dwFmts=%08lx dwSupport=%08lx\n",
|
|
wwo->caps.dwFormats, wwo->caps.dwSupport);
|
|
|
|
snd_pcm_close(h);
|
|
|
|
ALSA_InitializeVolumeCtl(wwo);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************
|
|
* ALSA_InitRingMessage
|
|
*
|
|
* Initialize the ring of messages for passing between driver's caller and playback/record
|
|
* thread
|
|
*/
|
|
static int ALSA_InitRingMessage(ALSA_MSG_RING* omr)
|
|
{
|
|
omr->msg_toget = 0;
|
|
omr->msg_tosave = 0;
|
|
omr->msg_event = CreateEventA(NULL, FALSE, FALSE, NULL);
|
|
omr->ring_buffer_size = ALSA_RING_BUFFER_INCREMENT;
|
|
omr->messages = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,omr->ring_buffer_size * sizeof(ALSA_MSG));
|
|
|
|
InitializeCriticalSection(&omr->msg_crst);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************
|
|
* ALSA_DestroyRingMessage
|
|
*
|
|
*/
|
|
static int ALSA_DestroyRingMessage(ALSA_MSG_RING* omr)
|
|
{
|
|
CloseHandle(omr->msg_event);
|
|
HeapFree(GetProcessHeap(),0,omr->messages);
|
|
DeleteCriticalSection(&omr->msg_crst);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************
|
|
* ALSA_AddRingMessage
|
|
*
|
|
* Inserts a new message into the ring (should be called from DriverProc derivated routines)
|
|
*/
|
|
static int ALSA_AddRingMessage(ALSA_MSG_RING* omr, enum win_wm_message msg, DWORD param, BOOL wait)
|
|
{
|
|
HANDLE hEvent = INVALID_HANDLE_VALUE;
|
|
|
|
EnterCriticalSection(&omr->msg_crst);
|
|
if ((omr->msg_toget == ((omr->msg_tosave + 1) % omr->ring_buffer_size)))
|
|
{
|
|
omr->ring_buffer_size += ALSA_RING_BUFFER_INCREMENT;
|
|
TRACE("omr->ring_buffer_size=%d\n",omr->ring_buffer_size);
|
|
omr->messages = HeapReAlloc(GetProcessHeap(),0,omr->messages, omr->ring_buffer_size * sizeof(ALSA_MSG));
|
|
}
|
|
if (wait)
|
|
{
|
|
hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
|
|
if (hEvent == INVALID_HANDLE_VALUE)
|
|
{
|
|
ERR("can't create event !?\n");
|
|
LeaveCriticalSection(&omr->msg_crst);
|
|
return 0;
|
|
}
|
|
if (omr->msg_toget != omr->msg_tosave && omr->messages[omr->msg_toget].msg != WINE_WM_HEADER)
|
|
FIXME("two fast messages in the queue!!!!\n");
|
|
|
|
/* fast messages have to be added at the start of the queue */
|
|
omr->msg_toget = (omr->msg_toget + omr->ring_buffer_size - 1) % omr->ring_buffer_size;
|
|
|
|
omr->messages[omr->msg_toget].msg = msg;
|
|
omr->messages[omr->msg_toget].param = param;
|
|
omr->messages[omr->msg_toget].hEvent = hEvent;
|
|
}
|
|
else
|
|
{
|
|
omr->messages[omr->msg_tosave].msg = msg;
|
|
omr->messages[omr->msg_tosave].param = param;
|
|
omr->messages[omr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
|
|
omr->msg_tosave = (omr->msg_tosave + 1) % omr->ring_buffer_size;
|
|
}
|
|
LeaveCriticalSection(&omr->msg_crst);
|
|
/* signal a new message */
|
|
SetEvent(omr->msg_event);
|
|
if (wait)
|
|
{
|
|
/* wait for playback/record thread to have processed the message */
|
|
WaitForSingleObject(hEvent, INFINITE);
|
|
CloseHandle(hEvent);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/******************************************************************
|
|
* ALSA_RetrieveRingMessage
|
|
*
|
|
* Get a message from the ring. Should be called by the playback/record thread.
|
|
*/
|
|
static int ALSA_RetrieveRingMessage(ALSA_MSG_RING* omr,
|
|
enum win_wm_message *msg, DWORD *param, HANDLE *hEvent)
|
|
{
|
|
EnterCriticalSection(&omr->msg_crst);
|
|
|
|
if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
|
|
{
|
|
LeaveCriticalSection(&omr->msg_crst);
|
|
return 0;
|
|
}
|
|
|
|
*msg = omr->messages[omr->msg_toget].msg;
|
|
omr->messages[omr->msg_toget].msg = 0;
|
|
*param = omr->messages[omr->msg_toget].param;
|
|
*hEvent = omr->messages[omr->msg_toget].hEvent;
|
|
omr->msg_toget = (omr->msg_toget + 1) % omr->ring_buffer_size;
|
|
LeaveCriticalSection(&omr->msg_crst);
|
|
return 1;
|
|
}
|
|
|
|
/*======================================================================*
|
|
* Low level WAVE OUT implementation *
|
|
*======================================================================*/
|
|
|
|
|
|
/**************************************************************************
|
|
* wodNotifyClient [internal]
|
|
*/
|
|
static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
|
|
|
|
switch (wMsg) {
|
|
case WOM_OPEN:
|
|
case WOM_CLOSE:
|
|
case WOM_DONE:
|
|
if (wwo->wFlags != DCB_NULL &&
|
|
!DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags, (HDRVR)wwo->waveDesc.hWave,
|
|
wMsg, wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
|
|
WARN("can't notify client !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unknown callback message %u\n", wMsg);
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodUpdatePlayedTotal [internal]
|
|
*
|
|
*/
|
|
static BOOL wodUpdatePlayedTotal(WINE_WAVEOUT* wwo, snd_pcm_status_t* ps)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_BeginWaveHdr [internal]
|
|
*
|
|
* Makes the specified lpWaveHdr the currently playing wave header.
|
|
* If the specified wave header is a begin loop and we're not already in
|
|
* a loop, setup the loop.
|
|
*/
|
|
static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
|
|
{
|
|
wwo->lpPlayPtr = lpWaveHdr;
|
|
|
|
if (!lpWaveHdr) return;
|
|
|
|
wwo->lpPlayPtr->reserved = 0;
|
|
|
|
if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
|
|
if (wwo->lpLoopPtr) {
|
|
WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
|
|
} else {
|
|
TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
|
|
wwo->lpLoopPtr = lpWaveHdr;
|
|
/* Windows does not touch WAVEHDR.dwLoops,
|
|
* so we need to make an internal copy */
|
|
wwo->dwLoops = lpWaveHdr->dwLoops;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_PlayPtrNext [internal]
|
|
*
|
|
* Advance the play pointer to the next waveheader, looping if required.
|
|
*/
|
|
static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
|
|
{
|
|
LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
|
|
|
|
if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
|
|
/* We're at the end of a loop, loop if required */
|
|
if (--wwo->dwLoops > 0) {
|
|
wwo->lpPlayPtr = wwo->lpLoopPtr;
|
|
wwo->lpPlayPtr->reserved = 0;
|
|
} else {
|
|
/* Handle overlapping loops correctly */
|
|
if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
|
|
FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
|
|
/* shall we consider the END flag for the closing loop or for
|
|
* the opening one or for both ???
|
|
* code assumes for closing loop only
|
|
*/
|
|
} else {
|
|
lpWaveHdr = lpWaveHdr->lpNext;
|
|
}
|
|
wwo->lpLoopPtr = NULL;
|
|
wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
|
|
}
|
|
} else {
|
|
/* We're not in a loop. Advance to the next wave header */
|
|
wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
|
|
}
|
|
|
|
return lpWaveHdr;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_DSPWait [internal]
|
|
* Returns the number of milliseconds to wait for the DSP buffer to play a
|
|
* period
|
|
*/
|
|
static DWORD wodPlayer_DSPWait(const WINE_WAVEOUT *wwo)
|
|
{
|
|
/* time for one period to be played */
|
|
return snd_pcm_hw_params_get_period_time(wwo->hw_params, 0) / 1000;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPllayer_NotifyWait [internal]
|
|
* Returns the number of milliseconds to wait before attempting to notify
|
|
* completion of the specified wavehdr.
|
|
* This is based on the number of bytes remaining to be written in the
|
|
* wave.
|
|
*/
|
|
static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
|
|
{
|
|
DWORD dwMillis;
|
|
|
|
dwMillis = (lpWaveHdr->dwBufferLength - lpWaveHdr->reserved) * 1000 / wwo->format.wf.nAvgBytesPerSec;
|
|
if (!dwMillis) dwMillis = 1;
|
|
|
|
return dwMillis;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_WriteMaxFrags [internal]
|
|
* Writes the maximum number of frames possible to the DSP and returns
|
|
* the number of frames written.
|
|
*/
|
|
static int wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* frames)
|
|
{
|
|
/* Only attempt to write to free frames */
|
|
LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
|
|
DWORD dwLength = snd_pcm_bytes_to_frames(wwo->p_handle, lpWaveHdr->dwBufferLength - lpWaveHdr->reserved);
|
|
int toWrite = min(dwLength, *frames);
|
|
int written;
|
|
|
|
TRACE("Writing wavehdr %p.%lu[%lu]\n", lpWaveHdr, lpWaveHdr->reserved, lpWaveHdr->dwBufferLength);
|
|
|
|
written = (wwo->write)(wwo->p_handle, lpWaveHdr->lpData + lpWaveHdr->reserved, toWrite);
|
|
if ( written < 0)
|
|
{
|
|
/* XRUN occurred. let's try to recover */
|
|
ALSA_XRUNRecovery(wwo, written);
|
|
written = (wwo->write)(wwo->p_handle, lpWaveHdr->lpData + lpWaveHdr->reserved, toWrite);
|
|
}
|
|
if (written <= 0)
|
|
{
|
|
/* still in error */
|
|
ERR("Error in writing wavehdr. Reason: %s\n", snd_strerror(written));
|
|
return written;
|
|
}
|
|
|
|
lpWaveHdr->reserved += snd_pcm_frames_to_bytes(wwo->p_handle, written);
|
|
if ( lpWaveHdr->reserved >= lpWaveHdr->dwBufferLength) {
|
|
/* this will be used to check if the given wave header has been fully played or not... */
|
|
lpWaveHdr->reserved = lpWaveHdr->dwBufferLength;
|
|
/* If we wrote all current wavehdr, skip to the next one */
|
|
wodPlayer_PlayPtrNext(wwo);
|
|
}
|
|
*frames -= written;
|
|
wwo->dwPlayedTotal += snd_pcm_frames_to_bytes(wwo->p_handle, written);
|
|
|
|
return written;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_NotifyCompletions [internal]
|
|
*
|
|
* Notifies and remove from queue all wavehdrs which have been played to
|
|
* the speaker (ie. they have cleared the ALSA buffer). If force is true,
|
|
* we notify all wavehdrs and remove them all from the queue even if they
|
|
* are unplayed or part of a loop.
|
|
*/
|
|
static DWORD wodPlayer_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
|
|
{
|
|
LPWAVEHDR lpWaveHdr;
|
|
|
|
/* Start from lpQueuePtr and keep notifying until:
|
|
* - we hit an unwritten wavehdr
|
|
* - we hit the beginning of a running loop
|
|
* - we hit a wavehdr which hasn't finished playing
|
|
*/
|
|
while ((lpWaveHdr = wwo->lpQueuePtr) &&
|
|
(force ||
|
|
(lpWaveHdr != wwo->lpPlayPtr &&
|
|
lpWaveHdr != wwo->lpLoopPtr &&
|
|
lpWaveHdr->reserved == lpWaveHdr->dwBufferLength))) {
|
|
|
|
wwo->lpQueuePtr = lpWaveHdr->lpNext;
|
|
|
|
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
|
|
lpWaveHdr->dwFlags |= WHDR_DONE;
|
|
|
|
wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
|
|
}
|
|
return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
|
|
wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
|
|
}
|
|
|
|
|
|
void wait_for_poll(snd_pcm_t *handle, struct pollfd *ufds, unsigned int count)
|
|
{
|
|
unsigned short revents;
|
|
|
|
while (1) {
|
|
poll(ufds, count, -1);
|
|
snd_pcm_poll_descriptors_revents(handle, ufds, count, &revents);
|
|
|
|
if (revents & POLLERR)
|
|
return;
|
|
|
|
/*if (revents & POLLOUT)
|
|
return 0;*/
|
|
}
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_Reset [internal]
|
|
*
|
|
* wodPlayer helper. Resets current output stream.
|
|
*/
|
|
static void wodPlayer_Reset(WINE_WAVEOUT* wwo)
|
|
{
|
|
enum win_wm_message msg;
|
|
DWORD param;
|
|
HANDLE ev;
|
|
int err;
|
|
|
|
/* flush all possible output */
|
|
wait_for_poll(wwo->p_handle, wwo->ufds, wwo->count);
|
|
|
|
/* updates current notify list */
|
|
wodPlayer_NotifyCompletions(wwo, FALSE);
|
|
|
|
if ( (err = snd_pcm_drop(wwo->p_handle)) < 0) {
|
|
FIXME("flush: %s\n", snd_strerror(err));
|
|
wwo->hThread = 0;
|
|
wwo->state = WINE_WS_STOPPED;
|
|
ExitThread(-1);
|
|
}
|
|
if ( (err = snd_pcm_prepare(wwo->p_handle)) < 0 )
|
|
ERR("pcm prepare failed: %s\n", snd_strerror(err));
|
|
|
|
/* remove any buffer */
|
|
wodPlayer_NotifyCompletions(wwo, TRUE);
|
|
|
|
wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
|
|
wwo->state = WINE_WS_STOPPED;
|
|
|
|
/* remove any existing message in the ring */
|
|
EnterCriticalSection(&wwo->msgRing.msg_crst);
|
|
/* return all pending headers in queue */
|
|
while (ALSA_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev))
|
|
{
|
|
if (msg != WINE_WM_HEADER)
|
|
{
|
|
FIXME("shouldn't have headers left\n");
|
|
SetEvent(ev);
|
|
continue;
|
|
}
|
|
((LPWAVEHDR)param)->dwFlags &= ~WHDR_INQUEUE;
|
|
((LPWAVEHDR)param)->dwFlags |= WHDR_DONE;
|
|
|
|
wodNotifyClient(wwo, WOM_DONE, param, 0);
|
|
}
|
|
ResetEvent(wwo->msgRing.msg_event);
|
|
LeaveCriticalSection(&wwo->msgRing.msg_crst);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_ProcessMessages [internal]
|
|
*/
|
|
static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
|
|
{
|
|
LPWAVEHDR lpWaveHdr;
|
|
enum win_wm_message msg;
|
|
DWORD param;
|
|
HANDLE ev;
|
|
int err;
|
|
|
|
while (ALSA_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev)) {
|
|
/* TRACE("Received %s %lx\n", wodPlayerCmdString[msg - WM_USER - 1], param); */
|
|
|
|
switch (msg) {
|
|
case WINE_WM_PAUSING:
|
|
if ( snd_pcm_state(wwo->p_handle) == SND_PCM_STATE_RUNNING )
|
|
{
|
|
err = snd_pcm_pause(wwo->p_handle, 1);
|
|
if ( err < 0 )
|
|
ERR("pcm_pause failed: %s\n", snd_strerror(err));
|
|
}
|
|
wwo->state = WINE_WS_PAUSED;
|
|
SetEvent(ev);
|
|
break;
|
|
case WINE_WM_RESTARTING:
|
|
if (wwo->state == WINE_WS_PAUSED)
|
|
{
|
|
if ( snd_pcm_state(wwo->p_handle) == SND_PCM_STATE_PAUSED )
|
|
{
|
|
err = snd_pcm_pause(wwo->p_handle, 0);
|
|
if ( err < 0 )
|
|
ERR("pcm_pause failed: %s\n", snd_strerror(err));
|
|
}
|
|
wwo->state = WINE_WS_PLAYING;
|
|
}
|
|
SetEvent(ev);
|
|
break;
|
|
case WINE_WM_HEADER:
|
|
lpWaveHdr = (LPWAVEHDR)param;
|
|
|
|
/* insert buffer at the end of queue */
|
|
{
|
|
LPWAVEHDR* wh;
|
|
for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
|
|
*wh = lpWaveHdr;
|
|
}
|
|
if (!wwo->lpPlayPtr)
|
|
wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
|
|
if (wwo->state == WINE_WS_STOPPED)
|
|
wwo->state = WINE_WS_PLAYING;
|
|
break;
|
|
case WINE_WM_RESETTING:
|
|
wodPlayer_Reset(wwo);
|
|
SetEvent(ev);
|
|
break;
|
|
case WINE_WM_UPDATE:
|
|
wodUpdatePlayedTotal(wwo, NULL);
|
|
SetEvent(ev);
|
|
break;
|
|
case WINE_WM_BREAKLOOP:
|
|
if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
|
|
/* ensure exit at end of current loop */
|
|
wwo->dwLoops = 1;
|
|
}
|
|
SetEvent(ev);
|
|
break;
|
|
case WINE_WM_CLOSING:
|
|
/* sanity check: this should not happen since the device must have been reset before */
|
|
if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
|
|
wwo->hThread = 0;
|
|
wwo->state = WINE_WS_CLOSED;
|
|
SetEvent(ev);
|
|
ExitThread(0);
|
|
/* shouldn't go here */
|
|
default:
|
|
FIXME("unknown message %d\n", msg);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPlayer_FeedDSP [internal]
|
|
* Feed as much sound data as we can into the DSP and return the number of
|
|
* milliseconds before it will be necessary to feed the DSP again.
|
|
*/
|
|
static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
|
|
{
|
|
DWORD availInQ = snd_pcm_avail_update(wwo->p_handle);
|
|
|
|
/* no more room... no need to try to feed */
|
|
while (wwo->lpPlayPtr && availInQ > 0)
|
|
if ( wodPlayer_WriteMaxFrags(wwo, &availInQ) < 0 )
|
|
break;
|
|
|
|
return wodPlayer_DSPWait(wwo);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPlayer [internal]
|
|
*/
|
|
static DWORD CALLBACK wodPlayer(LPVOID pmt)
|
|
{
|
|
WORD uDevID = (DWORD)pmt;
|
|
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
|
|
DWORD dwNextFeedTime = INFINITE; /* Time before DSP needs feeding */
|
|
DWORD dwNextNotifyTime = INFINITE; /* Time before next wave completion */
|
|
DWORD dwSleepTime;
|
|
|
|
wwo->state = WINE_WS_STOPPED;
|
|
SetEvent(wwo->hStartUpEvent);
|
|
|
|
for (;;) {
|
|
/** Wait for the shortest time before an action is required. If there
|
|
* are no pending actions, wait forever for a command.
|
|
*/
|
|
dwSleepTime = min(dwNextFeedTime, dwNextNotifyTime);
|
|
TRACE("waiting %lums (%lu,%lu)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
|
|
WaitForSingleObject(wwo->msgRing.msg_event, dwSleepTime);
|
|
wodPlayer_ProcessMessages(wwo);
|
|
if (wwo->state == WINE_WS_PLAYING) {
|
|
dwNextFeedTime = wodPlayer_FeedDSP(wwo);
|
|
dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
|
|
} else {
|
|
dwNextFeedTime = dwNextNotifyTime = INFINITE;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodGetDevCaps [internal]
|
|
*/
|
|
static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
|
|
{
|
|
TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
|
|
|
|
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV) {
|
|
TRACE("MAX_WAVOUTDRV reached !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodOpen [internal]
|
|
*/
|
|
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
WINE_WAVEOUT* wwo;
|
|
snd_pcm_hw_params_t * hw_params;
|
|
snd_pcm_sw_params_t * sw_params;
|
|
snd_pcm_access_t access;
|
|
snd_pcm_format_t format;
|
|
int rate;
|
|
unsigned int buffer_time = 500000;
|
|
unsigned int period_time = 10000;
|
|
int buffer_size;
|
|
snd_pcm_uframes_t period_size;
|
|
int flags;
|
|
snd_pcm_t * pcm;
|
|
int err;
|
|
|
|
snd_pcm_hw_params_alloca(&hw_params);
|
|
snd_pcm_sw_params_alloca(&sw_params);
|
|
|
|
TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
|
|
if (lpDesc == NULL) {
|
|
WARN("Invalid Parameter !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
if (wDevID >= MAX_WAVEOUTDRV) {
|
|
TRACE("MAX_WAVOUTDRV reached !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
/* only PCM format is supported so far... */
|
|
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
|
|
lpDesc->lpFormat->nChannels == 0 ||
|
|
lpDesc->lpFormat->nSamplesPerSec == 0) {
|
|
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
|
|
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
|
|
lpDesc->lpFormat->nSamplesPerSec);
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
|
|
if (dwFlags & WAVE_FORMAT_QUERY) {
|
|
TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
|
|
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
|
|
lpDesc->lpFormat->nSamplesPerSec);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
wwo = &WOutDev[wDevID];
|
|
|
|
if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->caps.dwSupport & WAVECAPS_DIRECTSOUND))
|
|
/* not supported, ignore it */
|
|
dwFlags &= ~WAVE_DIRECTSOUND;
|
|
|
|
wwo->p_handle = 0;
|
|
flags = SND_PCM_NONBLOCK;
|
|
if ( dwFlags & WAVE_DIRECTSOUND )
|
|
flags |= SND_PCM_ASYNC;
|
|
|
|
if (snd_pcm_open(&pcm, wwo->device, SND_PCM_STREAM_PLAYBACK, dwFlags))
|
|
{
|
|
ERR("Error open: %s\n", snd_strerror(errno));
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
|
|
|
memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
|
|
memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
|
|
|
|
if (wwo->format.wBitsPerSample == 0) {
|
|
WARN("Resetting zeroed wBitsPerSample\n");
|
|
wwo->format.wBitsPerSample = 8 *
|
|
(wwo->format.wf.nAvgBytesPerSec /
|
|
wwo->format.wf.nSamplesPerSec) /
|
|
wwo->format.wf.nChannels;
|
|
}
|
|
|
|
snd_pcm_hw_params_any(pcm, hw_params);
|
|
|
|
#define EXIT_ON_ERROR(f,e,txt) do \
|
|
{ \
|
|
int err; \
|
|
if ( (err = (f) ) < 0) \
|
|
{ \
|
|
ERR(txt ": %s\n", snd_strerror(err)); \
|
|
snd_pcm_close(pcm); \
|
|
return e; \
|
|
} \
|
|
} while(0)
|
|
|
|
access = SND_PCM_ACCESS_MMAP_INTERLEAVED;
|
|
if ( ( err = snd_pcm_hw_params_set_access(pcm, hw_params, access ) ) < 0) {
|
|
WARN("mmap not available. switching to standard write.\n");
|
|
access = SND_PCM_ACCESS_RW_INTERLEAVED;
|
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_access(pcm, hw_params, access ), MMSYSERR_INVALPARAM, "unable to set access for playback");
|
|
wwo->write = snd_pcm_writei;
|
|
}
|
|
else
|
|
wwo->write = snd_pcm_mmap_writei;
|
|
|
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.wf.nChannels), MMSYSERR_INVALPARAM, "unable to set required channels");
|
|
|
|
format = (wwo->format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE : SND_PCM_FORMAT_U8;
|
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), MMSYSERR_INVALPARAM, "unable to set required format");
|
|
|
|
rate = snd_pcm_hw_params_set_rate_near(pcm, hw_params, wwo->format.wf.nSamplesPerSec, 0);
|
|
if (rate < 0) {
|
|
ERR("Rate %ld Hz not available for playback: %s\n", wwo->format.wf.nSamplesPerSec, snd_strerror(rate));
|
|
snd_pcm_close(pcm);
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
if (rate != wwo->format.wf.nSamplesPerSec) {
|
|
ERR("Rate doesn't match (requested %ld Hz, got %d Hz)\n", wwo->format.wf.nSamplesPerSec, rate);
|
|
snd_pcm_close(pcm);
|
|
return WAVERR_BADFORMAT;
|
|
}
|
|
|
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm, hw_params, buffer_time, 0), MMSYSERR_INVALPARAM, "unable to set buffer time");
|
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm, hw_params, period_time, 0), MMSYSERR_INVALPARAM, "unable to set period time");
|
|
|
|
EXIT_ON_ERROR( snd_pcm_hw_params(pcm, hw_params), MMSYSERR_INVALPARAM, "unable to set hw params for playback");
|
|
|
|
period_size = snd_pcm_hw_params_get_period_size(hw_params, 0);
|
|
buffer_size = snd_pcm_hw_params_get_buffer_size(hw_params);
|
|
|
|
snd_pcm_sw_params_current(pcm, sw_params);
|
|
EXIT_ON_ERROR( snd_pcm_sw_params_set_start_threshold(pcm, sw_params, dwFlags & WAVE_DIRECTSOUND ? INT_MAX : 1 ), MMSYSERR_ERROR, "unable to set start threshold");
|
|
EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_size(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence size");
|
|
EXIT_ON_ERROR( snd_pcm_sw_params_set_avail_min(pcm, sw_params, period_size), MMSYSERR_ERROR, "unable to set avail min");
|
|
EXIT_ON_ERROR( snd_pcm_sw_params_set_xfer_align(pcm, sw_params, 1), MMSYSERR_ERROR, "unable to set xfer align");
|
|
EXIT_ON_ERROR( snd_pcm_sw_params_set_silence_threshold(pcm, sw_params, 0), MMSYSERR_ERROR, "unable to set silence threshold");
|
|
EXIT_ON_ERROR( snd_pcm_sw_params(pcm, sw_params), MMSYSERR_ERROR, "unable to set sw params for playback");
|
|
#undef EXIT_ON_ERROR
|
|
|
|
snd_pcm_prepare(pcm);
|
|
|
|
if (TRACE_ON(wave))
|
|
ALSA_TraceParameters(hw_params, sw_params, FALSE);
|
|
|
|
/* now, we can save all required data for later use... */
|
|
if ( wwo->hw_params )
|
|
snd_pcm_hw_params_free(wwo->hw_params);
|
|
snd_pcm_hw_params_malloc(&(wwo->hw_params));
|
|
snd_pcm_hw_params_copy(wwo->hw_params, hw_params);
|
|
|
|
wwo->dwBufferSize = buffer_size;
|
|
wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
|
|
wwo->p_handle = pcm;
|
|
|
|
ALSA_InitRingMessage(&wwo->msgRing);
|
|
|
|
wwo->count = snd_pcm_poll_descriptors_count (wwo->p_handle);
|
|
if (wwo->count <= 0) {
|
|
ERR("Invalid poll descriptors count\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
wwo->ufds = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY, sizeof(struct pollfd) * wwo->count);
|
|
if (wwo->ufds == NULL) {
|
|
ERR("No enough memory\n");
|
|
return MMSYSERR_NOMEM;
|
|
}
|
|
if ((err = snd_pcm_poll_descriptors(wwo->p_handle, wwo->ufds, wwo->count)) < 0) {
|
|
ERR("Unable to obtain poll descriptors for playback: %s\n", snd_strerror(err));
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
if (!(dwFlags & WAVE_DIRECTSOUND)) {
|
|
wwo->hStartUpEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
|
|
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
|
|
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
|
|
CloseHandle(wwo->hStartUpEvent);
|
|
} else {
|
|
wwo->hThread = INVALID_HANDLE_VALUE;
|
|
wwo->dwThreadID = 0;
|
|
}
|
|
wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
|
|
|
|
TRACE("handle=%08lx \n", (DWORD)wwo->p_handle);
|
|
/* if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
|
|
ERR("Fragment doesn't contain an integral number of data blocks\n");
|
|
*/
|
|
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
|
|
wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
|
|
wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
|
|
wwo->format.wf.nBlockAlign);
|
|
|
|
return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodClose [internal]
|
|
*/
|
|
static DWORD wodClose(WORD wDevID)
|
|
{
|
|
DWORD ret = MMSYSERR_NOERROR;
|
|
WINE_WAVEOUT* wwo;
|
|
|
|
TRACE("(%u);\n", wDevID);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
wwo = &WOutDev[wDevID];
|
|
if (wwo->lpQueuePtr) {
|
|
WARN("buffers still playing !\n");
|
|
ret = WAVERR_STILLPLAYING;
|
|
} else {
|
|
if (wwo->hThread != INVALID_HANDLE_VALUE) {
|
|
ALSA_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
|
|
}
|
|
ALSA_DestroyRingMessage(&wwo->msgRing);
|
|
|
|
snd_pcm_hw_params_free(wwo->hw_params);
|
|
wwo->hw_params = NULL;
|
|
|
|
snd_pcm_close(wwo->p_handle);
|
|
wwo->p_handle = NULL;
|
|
|
|
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, wwo->ufds);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodWrite [internal]
|
|
*
|
|
*/
|
|
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
|
|
|
|
/* first, do the sanity checks... */
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad dev ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
|
|
return WAVERR_UNPREPARED;
|
|
|
|
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
|
|
return WAVERR_STILLPLAYING;
|
|
|
|
lpWaveHdr->dwFlags &= ~WHDR_DONE;
|
|
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
|
|
lpWaveHdr->lpNext = 0;
|
|
|
|
ALSA_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPrepare [internal]
|
|
*/
|
|
static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
|
|
return WAVERR_STILLPLAYING;
|
|
|
|
lpWaveHdr->dwFlags |= WHDR_PREPARED;
|
|
lpWaveHdr->dwFlags &= ~WHDR_DONE;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodUnprepare [internal]
|
|
*/
|
|
static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
|
|
return WAVERR_STILLPLAYING;
|
|
|
|
lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
|
|
lpWaveHdr->dwFlags |= WHDR_DONE;
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodPause [internal]
|
|
*/
|
|
static DWORD wodPause(WORD wDevID)
|
|
{
|
|
TRACE("(%u);!\n", wDevID);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
ALSA_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_PAUSING, 0, TRUE);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodRestart [internal]
|
|
*/
|
|
static DWORD wodRestart(WORD wDevID)
|
|
{
|
|
TRACE("(%u);\n", wDevID);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
|
|
ALSA_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
|
|
}
|
|
|
|
/* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
|
|
/* FIXME: Myst crashes with this ... hmm -MM
|
|
return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
|
|
*/
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodReset [internal]
|
|
*/
|
|
static DWORD wodReset(WORD wDevID)
|
|
{
|
|
TRACE("(%u);\n", wDevID);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
ALSA_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodGetPosition [internal]
|
|
*/
|
|
static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
|
|
{
|
|
int time;
|
|
DWORD val;
|
|
WINE_WAVEOUT* wwo;
|
|
|
|
TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
|
|
|
|
wwo = &WOutDev[wDevID];
|
|
ALSA_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
|
|
val = wwo->dwPlayedTotal;
|
|
|
|
TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
|
|
lpTime->wType, wwo->format.wBitsPerSample,
|
|
wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
|
|
wwo->format.wf.nAvgBytesPerSec);
|
|
TRACE("dwPlayedTotal=%lu\n", val);
|
|
|
|
switch (lpTime->wType) {
|
|
case TIME_BYTES:
|
|
lpTime->u.cb = val;
|
|
TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
|
|
break;
|
|
case TIME_SAMPLES:
|
|
lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample /wwo->format.wf.nChannels;
|
|
TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
|
|
break;
|
|
case TIME_SMPTE:
|
|
time = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
|
|
lpTime->u.smpte.hour = time / 108000;
|
|
time -= lpTime->u.smpte.hour * 108000;
|
|
lpTime->u.smpte.min = time / 1800;
|
|
time -= lpTime->u.smpte.min * 1800;
|
|
lpTime->u.smpte.sec = time / 30;
|
|
time -= lpTime->u.smpte.sec * 30;
|
|
lpTime->u.smpte.frame = time;
|
|
lpTime->u.smpte.fps = 30;
|
|
TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
|
|
lpTime->u.smpte.hour, lpTime->u.smpte.min,
|
|
lpTime->u.smpte.sec, lpTime->u.smpte.frame);
|
|
break;
|
|
default:
|
|
FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
|
|
lpTime->wType = TIME_MS;
|
|
case TIME_MS:
|
|
lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
|
|
TRACE("TIME_MS=%lu\n", lpTime->u.ms);
|
|
break;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodBreakLoop [internal]
|
|
*/
|
|
static DWORD wodBreakLoop(WORD wDevID)
|
|
{
|
|
TRACE("(%u);\n", wDevID);
|
|
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
ALSA_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodGetVolume [internal]
|
|
*/
|
|
static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
|
|
{
|
|
WORD left, right;
|
|
WINE_WAVEOUT* wwo;
|
|
int count;
|
|
long min, max;
|
|
|
|
TRACE("(%u, %p);\n", wDevID, lpdwVol);
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
wwo = &WOutDev[wDevID];
|
|
count = snd_ctl_elem_info_get_count(wwo->playback_einfo);
|
|
min = snd_ctl_elem_info_get_min(wwo->playback_einfo);
|
|
max = snd_ctl_elem_info_get_max(wwo->playback_einfo);
|
|
|
|
#define VOLUME_ALSA_TO_WIN(x) (((x)-min) * 65536 /(max-min))
|
|
if (lpdwVol == NULL)
|
|
return MMSYSERR_NOTENABLED;
|
|
|
|
switch (count)
|
|
{
|
|
case 2:
|
|
left = VOLUME_ALSA_TO_WIN(snd_ctl_elem_value_get_integer(wwo->playback_evalue, 0));
|
|
right = VOLUME_ALSA_TO_WIN(snd_ctl_elem_value_get_integer(wwo->playback_evalue, 1));
|
|
break;
|
|
case 1:
|
|
left = right = VOLUME_ALSA_TO_WIN(snd_ctl_elem_value_get_integer(wwo->playback_evalue, 0));
|
|
break;
|
|
default:
|
|
WARN("%d channels mixer not supported\n", count);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
#undef VOLUME_ALSA_TO_WIN
|
|
|
|
TRACE("left=%d right=%d !\n", left, right);
|
|
*lpdwVol = MAKELONG( left, right );
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodSetVolume [internal]
|
|
*/
|
|
static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
|
|
{
|
|
WORD left, right;
|
|
WINE_WAVEOUT* wwo;
|
|
int count, err;
|
|
long min, max;
|
|
|
|
TRACE("(%u, %08lX);\n", wDevID, dwParam);
|
|
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].p_handle == NULL) {
|
|
WARN("bad device ID !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
wwo = &WOutDev[wDevID];
|
|
count=snd_ctl_elem_info_get_count(wwo->playback_einfo);
|
|
min = snd_ctl_elem_info_get_min(wwo->playback_einfo);
|
|
max = snd_ctl_elem_info_get_max(wwo->playback_einfo);
|
|
|
|
left = LOWORD(dwParam);
|
|
right = HIWORD(dwParam);
|
|
|
|
#define VOLUME_WIN_TO_ALSA(x) ( (((x) * (max-min)) / 65536) + min )
|
|
switch (count)
|
|
{
|
|
case 2:
|
|
snd_ctl_elem_value_set_integer(wwo->playback_evalue, 0, VOLUME_WIN_TO_ALSA(left));
|
|
snd_ctl_elem_value_set_integer(wwo->playback_evalue, 1, VOLUME_WIN_TO_ALSA(right));
|
|
break;
|
|
case 1:
|
|
snd_ctl_elem_value_set_integer(wwo->playback_evalue, 0, VOLUME_WIN_TO_ALSA(left));
|
|
break;
|
|
default:
|
|
WARN("%d channels mixer not supported\n", count);
|
|
}
|
|
#undef VOLUME_WIN_TO_ALSA
|
|
if ( (err = snd_ctl_elem_write(wwo->ctl, wwo->playback_evalue)) < 0)
|
|
{
|
|
ERR("error writing snd_ctl_elem_value: %s\n", snd_strerror(err));
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* wodGetNumDevs [internal]
|
|
*/
|
|
static DWORD wodGetNumDevs(void)
|
|
{
|
|
return ALSA_WodNumDevs;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* wodMessage (WINEALSA.@)
|
|
*/
|
|
DWORD WINAPI ALSA_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
|
|
switch (wMsg) {
|
|
case DRVM_INIT:
|
|
case DRVM_EXIT:
|
|
case DRVM_ENABLE:
|
|
case DRVM_DISABLE:
|
|
/* FIXME: Pretend this is supported */
|
|
return 0;
|
|
case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
|
|
case WODM_CLOSE: return wodClose (wDevID);
|
|
case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSA)dwParam1, dwParam2);
|
|
case WODM_GETNUMDEVS: return wodGetNumDevs ();
|
|
case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
|
|
case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_PAUSE: return wodPause (wDevID);
|
|
case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
|
|
case WODM_BREAKLOOP: return wodBreakLoop (wDevID);
|
|
case WODM_PREPARE: return wodPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_UNPREPARE: return wodUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
|
|
case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
|
|
case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
|
|
case WODM_RESTART: return wodRestart (wDevID);
|
|
case WODM_RESET: return wodReset (wDevID);
|
|
case DRV_QUERYDSOUNDIFACE: return wodDsCreate (wDevID, (PIDSDRIVER*)dwParam1);
|
|
case DRV_QUERYDSOUNDDESC: return wodDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
|
|
case DRV_QUERYDSOUNDGUID: return wodDsGuid (wDevID, (LPGUID)dwParam1);
|
|
|
|
default:
|
|
FIXME("unknown message %d!\n", wMsg);
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/*======================================================================*
|
|
* Low level DSOUND implementation *
|
|
*======================================================================*/
|
|
|
|
typedef struct IDsDriverImpl IDsDriverImpl;
|
|
typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
|
|
|
|
struct IDsDriverImpl
|
|
{
|
|
/* IUnknown fields */
|
|
ICOM_VFIELD(IDsDriver);
|
|
DWORD ref;
|
|
/* IDsDriverImpl fields */
|
|
UINT wDevID;
|
|
IDsDriverBufferImpl*primary;
|
|
};
|
|
|
|
struct IDsDriverBufferImpl
|
|
{
|
|
/* IUnknown fields */
|
|
ICOM_VFIELD(IDsDriverBuffer);
|
|
DWORD ref;
|
|
/* IDsDriverBufferImpl fields */
|
|
IDsDriverImpl* drv;
|
|
|
|
CRITICAL_SECTION mmap_crst;
|
|
LPVOID mmap_buffer;
|
|
DWORD mmap_buflen_bytes;
|
|
snd_pcm_uframes_t mmap_buflen_frames;
|
|
snd_pcm_channel_area_t * mmap_areas;
|
|
snd_async_handler_t * mmap_async_handler;
|
|
};
|
|
|
|
static void DSDB_CheckXRUN(IDsDriverBufferImpl* pdbi)
|
|
{
|
|
WINE_WAVEOUT * wwo = &(WOutDev[pdbi->drv->wDevID]);
|
|
snd_pcm_state_t state = snd_pcm_state(wwo->p_handle);
|
|
|
|
if ( state == SND_PCM_STATE_XRUN )
|
|
{
|
|
int err = snd_pcm_prepare(wwo->p_handle);
|
|
TRACE("xrun occurred\n");
|
|
if ( err < 0 )
|
|
ERR("recovery from xrun failed, prepare failed: %s\n", snd_strerror(err));
|
|
}
|
|
else if ( state == SND_PCM_STATE_SUSPENDED )
|
|
{
|
|
int err = snd_pcm_resume(wwo->p_handle);
|
|
TRACE("recovery from suspension occurred\n");
|
|
if (err < 0 && err != -EAGAIN){
|
|
err = snd_pcm_prepare(wwo->p_handle);
|
|
if (err < 0)
|
|
ERR("recovery from suspend failed, prepare failed: %s\n", snd_strerror(err));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void DSDB_MMAPCopy(IDsDriverBufferImpl* pdbi)
|
|
{
|
|
WINE_WAVEOUT * wwo = &(WOutDev[pdbi->drv->wDevID]);
|
|
int channels;
|
|
snd_pcm_format_t format;
|
|
snd_pcm_uframes_t period_size;
|
|
snd_pcm_sframes_t avail;
|
|
|
|
if ( !pdbi->mmap_buffer || !wwo->hw_params || !wwo->p_handle)
|
|
return;
|
|
|
|
channels = snd_pcm_hw_params_get_channels(wwo->hw_params);
|
|
format = snd_pcm_hw_params_get_format(wwo->hw_params);
|
|
period_size = snd_pcm_hw_params_get_period_size(wwo->hw_params, 0);
|
|
avail = snd_pcm_avail_update(wwo->p_handle);
|
|
|
|
DSDB_CheckXRUN(pdbi);
|
|
|
|
TRACE("avail=%d format=%s channels=%d\n", (int)avail, snd_pcm_format_name(format), channels );
|
|
|
|
while (avail >= period_size)
|
|
{
|
|
const snd_pcm_channel_area_t *areas;
|
|
snd_pcm_uframes_t ofs;
|
|
snd_pcm_uframes_t frames;
|
|
int err;
|
|
|
|
frames = avail / period_size * period_size; /* round down to a multiple of period_size */
|
|
|
|
EnterCriticalSection(&pdbi->mmap_crst);
|
|
|
|
snd_pcm_mmap_begin(wwo->p_handle, &areas, &ofs, &frames);
|
|
snd_pcm_areas_copy(areas, ofs, pdbi->mmap_areas, ofs, channels, frames, format);
|
|
err = snd_pcm_mmap_commit(wwo->p_handle, ofs, frames);
|
|
|
|
LeaveCriticalSection(&pdbi->mmap_crst);
|
|
|
|
if ( err != (snd_pcm_sframes_t) frames)
|
|
ERR("mmap partially failed.\n");
|
|
|
|
avail = snd_pcm_avail_update(wwo->p_handle);
|
|
}
|
|
}
|
|
|
|
static void DSDB_PCMCallback(snd_async_handler_t *ahandler)
|
|
{
|
|
/* snd_pcm_t * handle = snd_async_handler_get_pcm(ahandler); */
|
|
IDsDriverBufferImpl* pdbi = snd_async_handler_get_callback_private(ahandler);
|
|
TRACE("callback called\n");
|
|
DSDB_MMAPCopy(pdbi);
|
|
}
|
|
|
|
static int DSDB_CreateMMAP(IDsDriverBufferImpl* pdbi)
|
|
{
|
|
WINE_WAVEOUT * wwo = &(WOutDev[pdbi->drv->wDevID]);
|
|
snd_pcm_format_t format = snd_pcm_hw_params_get_format(wwo->hw_params);
|
|
snd_pcm_uframes_t frames = snd_pcm_hw_params_get_buffer_size(wwo->hw_params);
|
|
int channels = snd_pcm_hw_params_get_channels(wwo->hw_params);
|
|
unsigned int bits_per_sample = snd_pcm_format_physical_width(format);
|
|
unsigned int bits_per_frame = bits_per_sample * channels;
|
|
snd_pcm_channel_area_t * a;
|
|
unsigned int c;
|
|
int err;
|
|
|
|
if (TRACE_ON(wave))
|
|
ALSA_TraceParameters(wwo->hw_params, NULL, FALSE);
|
|
|
|
TRACE("format=%s frames=%ld channels=%d bits_per_sample=%d bits_per_frame=%d\n",
|
|
snd_pcm_format_name(format), frames, channels, bits_per_sample, bits_per_frame);
|
|
|
|
pdbi->mmap_buflen_frames = frames;
|
|
pdbi->mmap_buflen_bytes = snd_pcm_frames_to_bytes( wwo->p_handle, frames );
|
|
pdbi->mmap_buffer = HeapAlloc(GetProcessHeap(),0,pdbi->mmap_buflen_bytes);
|
|
if (!pdbi->mmap_buffer)
|
|
return DSERR_OUTOFMEMORY;
|
|
|
|
snd_pcm_format_set_silence(format, pdbi->mmap_buffer, frames );
|
|
|
|
TRACE("created mmap buffer of %ld frames (%ld bytes) at %p\n",
|
|
frames, pdbi->mmap_buflen_bytes, pdbi->mmap_buffer);
|
|
|
|
pdbi->mmap_areas = HeapAlloc(GetProcessHeap(),0,channels*sizeof(snd_pcm_channel_area_t));
|
|
if (!pdbi->mmap_areas)
|
|
return DSERR_OUTOFMEMORY;
|
|
|
|
a = pdbi->mmap_areas;
|
|
for (c = 0; c < channels; c++, a++)
|
|
{
|
|
a->addr = pdbi->mmap_buffer;
|
|
a->first = bits_per_sample * c;
|
|
a->step = bits_per_frame;
|
|
TRACE("Area %d: addr=%p first=%d step=%d\n", c, a->addr, a->first, a->step);
|
|
}
|
|
|
|
InitializeCriticalSection(&pdbi->mmap_crst);
|
|
|
|
err = snd_async_add_pcm_handler(&pdbi->mmap_async_handler, wwo->p_handle, DSDB_PCMCallback, pdbi);
|
|
if ( err < 0 )
|
|
{
|
|
ERR("add_pcm_handler failed. reason: %s\n", snd_strerror(err));
|
|
return DSERR_GENERIC;
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static void DSDB_DestroyMMAP(IDsDriverBufferImpl* pdbi)
|
|
{
|
|
TRACE("mmap buffer %p destroyed\n", pdbi->mmap_buffer);
|
|
HeapFree(GetProcessHeap(), 0, pdbi->mmap_areas);
|
|
HeapFree(GetProcessHeap(), 0, pdbi->mmap_buffer);
|
|
pdbi->mmap_areas = NULL;
|
|
pdbi->mmap_buffer = NULL;
|
|
DeleteCriticalSection(&pdbi->mmap_crst);
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
|
|
{
|
|
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
|
|
FIXME("(): stub!\n");
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
|
|
static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
|
|
{
|
|
ICOM_THIS(IDsDriverBufferImpl,iface);
|
|
TRACE("(%p)\n",iface);
|
|
return ++This->ref;
|
|
}
|
|
|
|
static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
|
|
{
|
|
ICOM_THIS(IDsDriverBufferImpl,iface);
|
|
TRACE("(%p)\n",iface);
|
|
if (--This->ref)
|
|
return This->ref;
|
|
if (This == This->drv->primary)
|
|
This->drv->primary = NULL;
|
|
DSDB_DestroyMMAP(This);
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return 0;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
|
|
LPVOID*ppvAudio1,LPDWORD pdwLen1,
|
|
LPVOID*ppvAudio2,LPDWORD pdwLen2,
|
|
DWORD dwWritePosition,DWORD dwWriteLen,
|
|
DWORD dwFlags)
|
|
{
|
|
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
|
|
TRACE("(%p)\n",iface);
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
|
|
LPVOID pvAudio1,DWORD dwLen1,
|
|
LPVOID pvAudio2,DWORD dwLen2)
|
|
{
|
|
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
|
|
TRACE("(%p)\n",iface);
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
|
|
LPWAVEFORMATEX pwfx)
|
|
{
|
|
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
|
|
TRACE("(%p,%p)\n",iface,pwfx);
|
|
return DSERR_BUFFERLOST;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
|
|
{
|
|
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
|
|
TRACE("(%p,%ld): stub\n",iface,dwFreq);
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
|
|
{
|
|
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
|
|
FIXME("(%p,%p): stub!\n",iface,pVolPan);
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
|
|
{
|
|
/* ICOM_THIS(IDsDriverImpl,iface); */
|
|
TRACE("(%p,%ld): stub\n",iface,dwNewPos);
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
|
|
LPDWORD lpdwPlay, LPDWORD lpdwWrite)
|
|
{
|
|
ICOM_THIS(IDsDriverBufferImpl,iface);
|
|
WINE_WAVEOUT * wwo = &(WOutDev[This->drv->wDevID]);
|
|
snd_pcm_uframes_t hw_ptr;
|
|
snd_pcm_uframes_t period_size;
|
|
|
|
if (wwo->hw_params == NULL) return DSERR_GENERIC;
|
|
|
|
period_size = snd_pcm_hw_params_get_period_size(wwo->hw_params, 0);
|
|
|
|
if (wwo->p_handle == NULL) return DSERR_GENERIC;
|
|
/** we need to track down buffer underruns */
|
|
DSDB_CheckXRUN(This);
|
|
|
|
EnterCriticalSection(&This->mmap_crst);
|
|
hw_ptr = _snd_pcm_mmap_hw_ptr(wwo->p_handle);
|
|
if (lpdwPlay)
|
|
*lpdwPlay = snd_pcm_frames_to_bytes(wwo->p_handle, hw_ptr/ period_size * period_size) % This->mmap_buflen_bytes;
|
|
if (lpdwWrite)
|
|
*lpdwWrite = snd_pcm_frames_to_bytes(wwo->p_handle, (hw_ptr / period_size + 1) * period_size ) % This->mmap_buflen_bytes;
|
|
LeaveCriticalSection(&This->mmap_crst);
|
|
|
|
TRACE("hw_ptr=0x%08x, playpos=%ld, writepos=%ld\n", (unsigned int)hw_ptr, lpdwPlay?*lpdwPlay:-1, lpdwWrite?*lpdwWrite:-1);
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
|
|
{
|
|
ICOM_THIS(IDsDriverBufferImpl,iface);
|
|
WINE_WAVEOUT * wwo = &(WOutDev[This->drv->wDevID]);
|
|
snd_pcm_state_t state;
|
|
int err;
|
|
|
|
TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
|
|
|
|
if (wwo->p_handle == NULL) return DSERR_GENERIC;
|
|
|
|
state = snd_pcm_state(wwo->p_handle);
|
|
if ( state == SND_PCM_STATE_SETUP )
|
|
{
|
|
err = snd_pcm_prepare(wwo->p_handle);
|
|
state = snd_pcm_state(wwo->p_handle);
|
|
}
|
|
if ( state == SND_PCM_STATE_PREPARED )
|
|
{
|
|
DSDB_MMAPCopy(This);
|
|
err = snd_pcm_start(wwo->p_handle);
|
|
}
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
|
|
{
|
|
ICOM_THIS(IDsDriverBufferImpl,iface);
|
|
WINE_WAVEOUT * wwo = &(WOutDev[This->drv->wDevID]);
|
|
int err;
|
|
DWORD play;
|
|
DWORD write;
|
|
|
|
TRACE("(%p)\n",iface);
|
|
|
|
if (wwo->p_handle == NULL) return DSERR_GENERIC;
|
|
|
|
/* ring buffer wrap up detection */
|
|
IDsDriverBufferImpl_GetPosition(iface, &play, &write);
|
|
if ( play > write)
|
|
{
|
|
TRACE("writepos wrapper up\n");
|
|
return DS_OK;
|
|
}
|
|
|
|
if ( ( err = snd_pcm_drop(wwo->p_handle)) < 0 )
|
|
{
|
|
ERR("error while stopping pcm: %s\n", snd_strerror(err));
|
|
return DSERR_GENERIC;
|
|
}
|
|
return DS_OK;
|
|
}
|
|
|
|
static ICOM_VTABLE(IDsDriverBuffer) dsdbvt =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
IDsDriverBufferImpl_QueryInterface,
|
|
IDsDriverBufferImpl_AddRef,
|
|
IDsDriverBufferImpl_Release,
|
|
IDsDriverBufferImpl_Lock,
|
|
IDsDriverBufferImpl_Unlock,
|
|
IDsDriverBufferImpl_SetFormat,
|
|
IDsDriverBufferImpl_SetFrequency,
|
|
IDsDriverBufferImpl_SetVolumePan,
|
|
IDsDriverBufferImpl_SetPosition,
|
|
IDsDriverBufferImpl_GetPosition,
|
|
IDsDriverBufferImpl_Play,
|
|
IDsDriverBufferImpl_Stop
|
|
};
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
|
|
{
|
|
/* ICOM_THIS(IDsDriverImpl,iface); */
|
|
FIXME("(%p): stub!\n",iface);
|
|
return DSERR_UNSUPPORTED;
|
|
}
|
|
|
|
static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
|
|
{
|
|
ICOM_THIS(IDsDriverImpl,iface);
|
|
TRACE("(%p)\n",iface);
|
|
This->ref++;
|
|
return This->ref;
|
|
}
|
|
|
|
static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
|
|
{
|
|
ICOM_THIS(IDsDriverImpl,iface);
|
|
TRACE("(%p)\n",iface);
|
|
if (--This->ref)
|
|
return This->ref;
|
|
HeapFree(GetProcessHeap(),0,This);
|
|
return 0;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
|
|
{
|
|
ICOM_THIS(IDsDriverImpl,iface);
|
|
TRACE("(%p,%p)\n",iface,pDesc);
|
|
memcpy(pDesc, &(WOutDev[This->wDevID].ds_desc), sizeof(DSDRIVERDESC));
|
|
pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
|
|
DSDDESC_USESYSTEMMEMORY;
|
|
pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
|
|
pDesc->wVxdId = 0;
|
|
pDesc->wReserved = 0;
|
|
pDesc->ulDeviceNum = This->wDevID;
|
|
pDesc->dwHeapType = DSDHEAP_NOHEAP;
|
|
pDesc->pvDirectDrawHeap = NULL;
|
|
pDesc->dwMemStartAddress = 0;
|
|
pDesc->dwMemEndAddress = 0;
|
|
pDesc->dwMemAllocExtra = 0;
|
|
pDesc->pvReserved1 = NULL;
|
|
pDesc->pvReserved2 = NULL;
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
|
|
{
|
|
/* ICOM_THIS(IDsDriverImpl,iface); */
|
|
TRACE("(%p)\n",iface);
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
|
|
{
|
|
/* ICOM_THIS(IDsDriverImpl,iface); */
|
|
TRACE("(%p)\n",iface);
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
|
|
{
|
|
ICOM_THIS(IDsDriverImpl,iface);
|
|
TRACE("(%p,%p)\n",iface,pCaps);
|
|
memset(pCaps, 0, sizeof(*pCaps));
|
|
|
|
pCaps->dwFlags = DSCAPS_PRIMARYMONO;
|
|
if ( WOutDev[This->wDevID].caps.wChannels == 2 )
|
|
pCaps->dwFlags |= DSCAPS_PRIMARYSTEREO;
|
|
|
|
if ( WOutDev[This->wDevID].caps.dwFormats & (WAVE_FORMAT_1S08 | WAVE_FORMAT_2S08 | WAVE_FORMAT_4S08 ) )
|
|
pCaps->dwFlags |= DSCAPS_PRIMARY8BIT;
|
|
|
|
if ( WOutDev[This->wDevID].caps.dwFormats & (WAVE_FORMAT_1S16 | WAVE_FORMAT_2S16 | WAVE_FORMAT_4S16))
|
|
pCaps->dwFlags |= DSCAPS_PRIMARY16BIT;
|
|
|
|
pCaps->dwPrimaryBuffers = 1;
|
|
TRACE("caps=0x%X\n",(unsigned int)pCaps->dwFlags);
|
|
pCaps->dwMinSecondarySampleRate = DSBFREQUENCY_MIN;
|
|
pCaps->dwMaxSecondarySampleRate = DSBFREQUENCY_MAX;
|
|
|
|
/* the other fields only apply to secondary buffers, which we don't support
|
|
* (unless we want to mess with wavetable synthesizers and MIDI) */
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
|
|
LPWAVEFORMATEX pwfx,
|
|
DWORD dwFlags, DWORD dwCardAddress,
|
|
LPDWORD pdwcbBufferSize,
|
|
LPBYTE *ppbBuffer,
|
|
LPVOID *ppvObj)
|
|
{
|
|
ICOM_THIS(IDsDriverImpl,iface);
|
|
IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
|
|
int err;
|
|
|
|
TRACE("(%p,%p,%lx,%lx)\n",iface,pwfx,dwFlags,dwCardAddress);
|
|
/* we only support primary buffers */
|
|
if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
|
|
return DSERR_UNSUPPORTED;
|
|
if (This->primary)
|
|
return DSERR_ALLOCATED;
|
|
if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
|
|
return DSERR_CONTROLUNAVAIL;
|
|
|
|
*ippdsdb = (IDsDriverBufferImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
|
|
if (*ippdsdb == NULL)
|
|
return DSERR_OUTOFMEMORY;
|
|
(*ippdsdb)->lpVtbl = &dsdbvt;
|
|
(*ippdsdb)->ref = 1;
|
|
(*ippdsdb)->drv = This;
|
|
|
|
err = DSDB_CreateMMAP((*ippdsdb));
|
|
if ( err != DS_OK )
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, *ippdsdb);
|
|
*ippdsdb = NULL;
|
|
return err;
|
|
}
|
|
*ppbBuffer = (*ippdsdb)->mmap_buffer;
|
|
*pdwcbBufferSize = (*ippdsdb)->mmap_buflen_bytes;
|
|
|
|
This->primary = *ippdsdb;
|
|
|
|
/* buffer is ready to go */
|
|
TRACE("buffer created at %p\n", *ippdsdb);
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
|
|
PIDSDRIVERBUFFER pBuffer,
|
|
LPVOID *ppvObj)
|
|
{
|
|
/* ICOM_THIS(IDsDriverImpl,iface); */
|
|
TRACE("(%p,%p): stub\n",iface,pBuffer);
|
|
return DSERR_INVALIDCALL;
|
|
}
|
|
|
|
static ICOM_VTABLE(IDsDriver) dsdvt =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
IDsDriverImpl_QueryInterface,
|
|
IDsDriverImpl_AddRef,
|
|
IDsDriverImpl_Release,
|
|
IDsDriverImpl_GetDriverDesc,
|
|
IDsDriverImpl_Open,
|
|
IDsDriverImpl_Close,
|
|
IDsDriverImpl_GetCaps,
|
|
IDsDriverImpl_CreateSoundBuffer,
|
|
IDsDriverImpl_DuplicateSoundBuffer
|
|
};
|
|
|
|
static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
|
|
{
|
|
IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
|
|
|
|
TRACE("driver created\n");
|
|
|
|
/* the HAL isn't much better than the HEL if we can't do mmap() */
|
|
if (!(WOutDev[wDevID].caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
|
|
ERR("DirectSound flag not set\n");
|
|
MESSAGE("This sound card's driver does not support direct access\n");
|
|
MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
*idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
|
|
if (!*idrv)
|
|
return MMSYSERR_NOMEM;
|
|
(*idrv)->lpVtbl = &dsdvt;
|
|
(*idrv)->ref = 1;
|
|
|
|
(*idrv)->wDevID = wDevID;
|
|
(*idrv)->primary = NULL;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
|
|
{
|
|
memcpy(desc, &(WOutDev[wDevID].ds_desc), sizeof(DSDRIVERDESC));
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
static DWORD wodDsGuid(UINT wDevID, LPGUID pGuid)
|
|
{
|
|
TRACE("(%d,%p)\n",wDevID,pGuid);
|
|
|
|
memcpy(pGuid, &(WOutDev[wDevID].ds_guid), sizeof(GUID));
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifndef HAVE_ALSA
|
|
|
|
/**************************************************************************
|
|
* wodMessage (WINEALSA.@)
|
|
*/
|
|
DWORD WINAPI ALSA_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
#endif /* HAVE_ALSA */
|