1264 lines
43 KiB
C
1264 lines
43 KiB
C
![]() |
/*
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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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* 2003 Christian Costa : WaveIn support
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* 2006-2007 Maarten Lankhorst
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*======================================================================*
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* Low level WAVE OUT implementation *
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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 "winuser.h"
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#include "winnls.h"
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#include "mmddk.h"
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#include "alsa.h"
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#include "wine/library.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wave);
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#ifdef HAVE_ALSA
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WINE_WAVEDEV *WOutDev;
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DWORD ALSA_WodNumMallocedDevs;
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DWORD ALSA_WodNumDevs;
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/**************************************************************************
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* wodNotifyClient [internal]
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*/
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static DWORD wodNotifyClient(WINE_WAVEDEV* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
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{
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TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2);
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switch (wMsg) {
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case WOM_OPEN:
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case WOM_CLOSE:
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case WOM_DONE:
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if (wwo->wFlags != DCB_NULL &&
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!DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags, (HDRVR)wwo->waveDesc.hWave,
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wMsg, wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
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WARN("can't notify client !\n");
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return MMSYSERR_ERROR;
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}
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break;
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default:
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FIXME("Unknown callback message %u\n", wMsg);
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return MMSYSERR_INVALPARAM;
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}
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return MMSYSERR_NOERROR;
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}
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/**************************************************************************
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* wodUpdatePlayedTotal [internal]
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*
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*/
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static BOOL wodUpdatePlayedTotal(WINE_WAVEDEV* wwo, snd_pcm_status_t* ps)
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{
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snd_pcm_sframes_t delay = 0;
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snd_pcm_state_t state;
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state = snd_pcm_state(wwo->pcm);
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snd_pcm_delay(wwo->pcm, &delay);
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/* A delay < 0 indicates an underrun; for our purposes that's 0. */
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if ( (state != SND_PCM_STATE_RUNNING && state != SND_PCM_STATE_PREPARED) || (delay < 0))
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{
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WARN("Unexpected state (%d) or delay (%ld) while updating Total Played, resetting\n", state, delay);
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delay=0;
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}
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wwo->dwPlayedTotal = wwo->dwWrittenTotal - snd_pcm_frames_to_bytes(wwo->pcm, delay);
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return TRUE;
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}
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/**************************************************************************
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* wodPlayer_BeginWaveHdr [internal]
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*
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* Makes the specified lpWaveHdr the currently playing wave header.
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* If the specified wave header is a begin loop and we're not already in
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* a loop, setup the loop.
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*/
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static void wodPlayer_BeginWaveHdr(WINE_WAVEDEV* wwo, LPWAVEHDR lpWaveHdr)
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{
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wwo->lpPlayPtr = lpWaveHdr;
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if (!lpWaveHdr) return;
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if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
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if (wwo->lpLoopPtr) {
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WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
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} else {
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TRACE("Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
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wwo->lpLoopPtr = lpWaveHdr;
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/* Windows does not touch WAVEHDR.dwLoops,
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* so we need to make an internal copy */
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wwo->dwLoops = lpWaveHdr->dwLoops;
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}
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}
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wwo->dwPartialOffset = 0;
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}
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/**************************************************************************
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* wodPlayer_PlayPtrNext [internal]
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*
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* Advance the play pointer to the next waveheader, looping if required.
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*/
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static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEDEV* wwo)
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{
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LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
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wwo->dwPartialOffset = 0;
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if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
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/* We're at the end of a loop, loop if required */
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if (--wwo->dwLoops > 0) {
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wwo->lpPlayPtr = wwo->lpLoopPtr;
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} else {
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/* Handle overlapping loops correctly */
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if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
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FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
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/* shall we consider the END flag for the closing loop or for
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* the opening one or for both ???
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* code assumes for closing loop only
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*/
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} else {
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lpWaveHdr = lpWaveHdr->lpNext;
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}
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wwo->lpLoopPtr = NULL;
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wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
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}
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} else {
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/* We're not in a loop. Advance to the next wave header */
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wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
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}
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return lpWaveHdr;
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}
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/**************************************************************************
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* wodPlayer_DSPWait [internal]
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* Returns the number of milliseconds to wait for the DSP buffer to play a
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* period
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*/
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static DWORD wodPlayer_DSPWait(const WINE_WAVEDEV *wwo)
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{
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/* time for one period to be played */
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unsigned int val=0;
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int dir=0;
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int err=0;
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err = snd_pcm_hw_params_get_period_time(wwo->hw_params, &val, &dir);
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return val / 1000;
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}
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/**************************************************************************
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* wodPlayer_NotifyWait [internal]
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* Returns the number of milliseconds to wait before attempting to notify
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* completion of the specified wavehdr.
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* This is based on the number of bytes remaining to be written in the
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* wave.
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*/
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static DWORD wodPlayer_NotifyWait(const WINE_WAVEDEV* wwo, LPWAVEHDR lpWaveHdr)
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{
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DWORD dwMillis;
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if (lpWaveHdr->reserved < wwo->dwPlayedTotal) {
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dwMillis = 1;
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} else {
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dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->format.Format.nAvgBytesPerSec;
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if (!dwMillis) dwMillis = 1;
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}
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return dwMillis;
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}
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/**************************************************************************
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* wodPlayer_WriteMaxFrags [internal]
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* Writes the maximum number of frames possible to the DSP and returns
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* the number of frames written.
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*/
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static int wodPlayer_WriteMaxFrags(WINE_WAVEDEV* wwo, DWORD* frames)
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{
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/* Only attempt to write to free frames */
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LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
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DWORD dwLength = snd_pcm_bytes_to_frames(wwo->pcm, lpWaveHdr->dwBufferLength - wwo->dwPartialOffset);
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int toWrite = min(dwLength, *frames);
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int written;
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TRACE("Writing wavehdr %p.%u[%u]\n", lpWaveHdr, wwo->dwPartialOffset, lpWaveHdr->dwBufferLength);
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if (toWrite > 0) {
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written = (wwo->write)(wwo->pcm, lpWaveHdr->lpData + wwo->dwPartialOffset, toWrite);
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if ( written < 0) {
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/* XRUN occurred. let's try to recover */
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ALSA_XRUNRecovery(wwo, written);
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written = (wwo->write)(wwo->pcm, lpWaveHdr->lpData + wwo->dwPartialOffset, toWrite);
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}
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if (written <= 0) {
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/* still in error */
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ERR("Error in writing wavehdr. Reason: %s\n", snd_strerror(written));
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return written;
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}
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} else
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written = 0;
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wwo->dwPartialOffset += snd_pcm_frames_to_bytes(wwo->pcm, written);
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if ( wwo->dwPartialOffset >= lpWaveHdr->dwBufferLength) {
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/* this will be used to check if the given wave header has been fully played or not... */
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wwo->dwPartialOffset = lpWaveHdr->dwBufferLength;
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/* If we wrote all current wavehdr, skip to the next one */
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wodPlayer_PlayPtrNext(wwo);
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}
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*frames -= written;
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wwo->dwWrittenTotal += snd_pcm_frames_to_bytes(wwo->pcm, written);
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TRACE("dwWrittenTotal=%u\n", wwo->dwWrittenTotal);
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return written;
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}
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/**************************************************************************
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* wodPlayer_NotifyCompletions [internal]
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*
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* Notifies and remove from queue all wavehdrs which have been played to
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* the speaker (ie. they have cleared the ALSA buffer). If force is true,
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* we notify all wavehdrs and remove them all from the queue even if they
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* are unplayed or part of a loop.
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*/
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static DWORD wodPlayer_NotifyCompletions(WINE_WAVEDEV* wwo, BOOL force)
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{
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LPWAVEHDR lpWaveHdr;
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/* Start from lpQueuePtr and keep notifying until:
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* - we hit an unwritten wavehdr
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* - we hit the beginning of a running loop
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* - we hit a wavehdr which hasn't finished playing
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*/
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for (;;)
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{
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lpWaveHdr = wwo->lpQueuePtr;
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if (!lpWaveHdr) {TRACE("Empty queue\n"); break;}
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if (!force)
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{
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if (lpWaveHdr == wwo->lpPlayPtr) {TRACE("play %p\n", lpWaveHdr); break;}
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if (lpWaveHdr == wwo->lpLoopPtr) {TRACE("loop %p\n", lpWaveHdr); break;}
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if (lpWaveHdr->reserved > wwo->dwPlayedTotal) {TRACE("still playing %p (%u/%u)\n", lpWaveHdr, lpWaveHdr->reserved, wwo->dwPlayedTotal);break;}
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}
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wwo->lpQueuePtr = lpWaveHdr->lpNext;
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lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
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lpWaveHdr->dwFlags |= WHDR_DONE;
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wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
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}
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return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
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wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
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}
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|
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|
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/**************************************************************************
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|
* wodPlayer_Reset [internal]
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*
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* wodPlayer helper. Resets current output stream.
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*/
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static void wodPlayer_Reset(WINE_WAVEDEV* wwo, BOOL reset)
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{
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int err;
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TRACE("(%p)\n", wwo);
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/* flush all possible output */
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snd_pcm_drain(wwo->pcm);
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wodUpdatePlayedTotal(wwo, NULL);
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/* updates current notify list */
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wodPlayer_NotifyCompletions(wwo, FALSE);
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if ( (err = snd_pcm_drop(wwo->pcm)) < 0) {
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FIXME("flush: %s\n", snd_strerror(err));
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wwo->hThread = 0;
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wwo->state = WINE_WS_STOPPED;
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ExitThread(-1);
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|
}
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if ( (err = snd_pcm_prepare(wwo->pcm)) < 0 )
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ERR("pcm prepare failed: %s\n", snd_strerror(err));
|
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|
|
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if (reset) {
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|
enum win_wm_message msg;
|
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|
DWORD param;
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HANDLE ev;
|
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|
|
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/* remove any buffer */
|
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wodPlayer_NotifyCompletions(wwo, TRUE);
|
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|
|
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wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
|
||
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wwo->state = WINE_WS_STOPPED;
|
||
|
wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
|
||
|
/* Clear partial wavehdr */
|
||
|
wwo->dwPartialOffset = 0;
|
||
|
|
||
|
/* 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);
|
||
|
}
|
||
|
ALSA_ResetRingMessage(&wwo->msgRing);
|
||
|
LeaveCriticalSection(&wwo->msgRing.msg_crst);
|
||
|
} else {
|
||
|
if (wwo->lpLoopPtr) {
|
||
|
/* complicated case, not handled yet (could imply modifying the loop counter */
|
||
|
FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
|
||
|
wwo->lpPlayPtr = wwo->lpLoopPtr;
|
||
|
wwo->dwPartialOffset = 0;
|
||
|
wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
|
||
|
} else {
|
||
|
LPWAVEHDR ptr;
|
||
|
DWORD sz = wwo->dwPartialOffset;
|
||
|
|
||
|
/* reset all the data as if we had written only up to lpPlayedTotal bytes */
|
||
|
/* compute the max size playable from lpQueuePtr */
|
||
|
for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext) {
|
||
|
sz += ptr->dwBufferLength;
|
||
|
}
|
||
|
/* because the reset lpPlayPtr will be lpQueuePtr */
|
||
|
if (wwo->dwWrittenTotal > wwo->dwPlayedTotal + sz) ERR("grin\n");
|
||
|
wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
|
||
|
wwo->dwWrittenTotal = wwo->dwPlayedTotal;
|
||
|
wwo->lpPlayPtr = wwo->lpQueuePtr;
|
||
|
}
|
||
|
wwo->state = WINE_WS_PAUSED;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodPlayer_ProcessMessages [internal]
|
||
|
*/
|
||
|
static void wodPlayer_ProcessMessages(WINE_WAVEDEV* 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 %x\n", ALSA_getCmdString(msg), param);
|
||
|
|
||
|
switch (msg) {
|
||
|
case WINE_WM_PAUSING:
|
||
|
if ( snd_pcm_state(wwo->pcm) == SND_PCM_STATE_RUNNING )
|
||
|
{
|
||
|
if ( snd_pcm_hw_params_can_pause(wwo->hw_params) )
|
||
|
{
|
||
|
err = snd_pcm_pause(wwo->pcm, 1);
|
||
|
if ( err < 0 )
|
||
|
ERR("pcm_pause failed: %s\n", snd_strerror(err));
|
||
|
wwo->state = WINE_WS_PAUSED;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
wodPlayer_Reset(wwo,FALSE);
|
||
|
}
|
||
|
}
|
||
|
SetEvent(ev);
|
||
|
break;
|
||
|
case WINE_WM_RESTARTING:
|
||
|
if (wwo->state == WINE_WS_PAUSED)
|
||
|
{
|
||
|
if ( snd_pcm_state(wwo->pcm) == SND_PCM_STATE_PAUSED )
|
||
|
{
|
||
|
err = snd_pcm_pause(wwo->pcm, 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,TRUE);
|
||
|
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_WAVEDEV* wwo)
|
||
|
{
|
||
|
DWORD availInQ;
|
||
|
|
||
|
wodUpdatePlayedTotal(wwo, NULL);
|
||
|
availInQ = snd_pcm_avail_update(wwo->pcm);
|
||
|
|
||
|
/* no more room... no need to try to feed */
|
||
|
if (availInQ > 0) {
|
||
|
/* Feed from partial wavehdr */
|
||
|
if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0) {
|
||
|
wodPlayer_WriteMaxFrags(wwo, &availInQ);
|
||
|
}
|
||
|
|
||
|
/* Feed wavehdrs until we run out of wavehdrs or DSP space */
|
||
|
if (wwo->dwPartialOffset == 0 && wwo->lpPlayPtr) {
|
||
|
do {
|
||
|
TRACE("Setting time to elapse for %p to %u\n",
|
||
|
wwo->lpPlayPtr, wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength);
|
||
|
/* note the value that dwPlayedTotal will return when this wave finishes playing */
|
||
|
wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
|
||
|
} while (wodPlayer_WriteMaxFrags(wwo, &availInQ) && wwo->lpPlayPtr && availInQ > 0);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return wodPlayer_DSPWait(wwo);
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodPlayer [internal]
|
||
|
*/
|
||
|
static DWORD CALLBACK wodPlayer(LPVOID pmt)
|
||
|
{
|
||
|
WORD uDevID = (DWORD)pmt;
|
||
|
WINE_WAVEDEV* wwo = (WINE_WAVEDEV*)&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 %ums (%u,%u)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
|
||
|
ALSA_WaitRingMessage(&wwo->msgRing, dwSleepTime);
|
||
|
wodPlayer_ProcessMessages(wwo);
|
||
|
if (wwo->state == WINE_WS_PLAYING) {
|
||
|
dwNextFeedTime = wodPlayer_FeedDSP(wwo);
|
||
|
dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
|
||
|
if (dwNextFeedTime == INFINITE) {
|
||
|
/* FeedDSP ran out of data, but before giving up, */
|
||
|
/* check that a notification didn't give us more */
|
||
|
wodPlayer_ProcessMessages(wwo);
|
||
|
if (wwo->lpPlayPtr) {
|
||
|
TRACE("recovering\n");
|
||
|
dwNextFeedTime = wodPlayer_FeedDSP(wwo);
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
dwNextFeedTime = dwNextNotifyTime = INFINITE;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodGetDevCaps [internal]
|
||
|
*/
|
||
|
static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
|
||
|
{
|
||
|
TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
|
||
|
|
||
|
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
|
||
|
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
memcpy(lpCaps, &WOutDev[wDevID].outcaps, min(dwSize, sizeof(*lpCaps)));
|
||
|
return MMSYSERR_NOERROR;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodOpen [internal]
|
||
|
*/
|
||
|
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
|
||
|
{
|
||
|
WINE_WAVEDEV* wwo;
|
||
|
snd_pcm_t * pcm = NULL;
|
||
|
snd_hctl_t * hctl = NULL;
|
||
|
snd_pcm_hw_params_t * hw_params = NULL;
|
||
|
snd_pcm_sw_params_t * sw_params;
|
||
|
snd_pcm_access_t access;
|
||
|
snd_pcm_format_t format = -1;
|
||
|
unsigned int rate;
|
||
|
unsigned int buffer_time = 500000;
|
||
|
unsigned int period_time = 10000;
|
||
|
snd_pcm_uframes_t buffer_size;
|
||
|
snd_pcm_uframes_t period_size;
|
||
|
int flags;
|
||
|
int err=0;
|
||
|
int dir=0;
|
||
|
DWORD retcode = 0;
|
||
|
|
||
|
snd_pcm_sw_params_alloca(&sw_params);
|
||
|
|
||
|
TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
|
||
|
if (lpDesc == NULL) {
|
||
|
WARN("Invalid Parameter !\n");
|
||
|
return MMSYSERR_INVALPARAM;
|
||
|
}
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
/* only PCM format is supported so far... */
|
||
|
if (!ALSA_supportedFormat(lpDesc->lpFormat)) {
|
||
|
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\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=%d !\n",
|
||
|
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
|
||
|
lpDesc->lpFormat->nSamplesPerSec);
|
||
|
return MMSYSERR_NOERROR;
|
||
|
}
|
||
|
|
||
|
wwo = &WOutDev[wDevID];
|
||
|
|
||
|
if (wwo->pcm != NULL) {
|
||
|
WARN("%d already allocated\n", wDevID);
|
||
|
return MMSYSERR_ALLOCATED;
|
||
|
}
|
||
|
|
||
|
if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->outcaps.dwSupport & WAVECAPS_DIRECTSOUND))
|
||
|
/* not supported, ignore it */
|
||
|
dwFlags &= ~WAVE_DIRECTSOUND;
|
||
|
|
||
|
flags = SND_PCM_NONBLOCK;
|
||
|
|
||
|
if ( (err = snd_pcm_open(&pcm, wwo->pcmname, SND_PCM_STREAM_PLAYBACK, flags)) < 0)
|
||
|
{
|
||
|
ERR("Error open: %s\n", snd_strerror(err));
|
||
|
return MMSYSERR_NOTENABLED;
|
||
|
}
|
||
|
|
||
|
if (wwo->ctlname)
|
||
|
{
|
||
|
err = snd_hctl_open(&hctl, wwo->ctlname, 0);
|
||
|
if (err >= 0)
|
||
|
{
|
||
|
snd_hctl_load(hctl);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
WARN("Could not open hctl for [%s]: %s\n", wwo->ctlname, snd_strerror(err));
|
||
|
hctl = NULL;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
||
|
|
||
|
memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
|
||
|
ALSA_copyFormat(lpDesc->lpFormat, &wwo->format);
|
||
|
|
||
|
TRACE("Requested this format: %dx%dx%d %s\n",
|
||
|
wwo->format.Format.nSamplesPerSec,
|
||
|
wwo->format.Format.wBitsPerSample,
|
||
|
wwo->format.Format.nChannels,
|
||
|
ALSA_getFormat(wwo->format.Format.wFormatTag));
|
||
|
|
||
|
if (wwo->format.Format.wBitsPerSample == 0) {
|
||
|
WARN("Resetting zeroed wBitsPerSample\n");
|
||
|
wwo->format.Format.wBitsPerSample = 8 *
|
||
|
(wwo->format.Format.nAvgBytesPerSec /
|
||
|
wwo->format.Format.nSamplesPerSec) /
|
||
|
wwo->format.Format.nChannels;
|
||
|
}
|
||
|
|
||
|
#define EXIT_ON_ERROR(f,e,txt) do \
|
||
|
{ \
|
||
|
int err; \
|
||
|
if ( (err = (f) ) < 0) \
|
||
|
{ \
|
||
|
WARN(txt ": %s\n", snd_strerror(err)); \
|
||
|
retcode=e; \
|
||
|
goto errexit; \
|
||
|
} \
|
||
|
} while(0)
|
||
|
|
||
|
snd_pcm_hw_params_malloc(&hw_params);
|
||
|
if (! hw_params)
|
||
|
{
|
||
|
retcode = MMSYSERR_NOMEM;
|
||
|
goto errexit;
|
||
|
}
|
||
|
snd_pcm_hw_params_any(pcm, hw_params);
|
||
|
|
||
|
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;
|
||
|
|
||
|
if ((err = snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.Format.nChannels)) < 0) {
|
||
|
WARN("unable to set required channels: %d\n", wwo->format.Format.nChannels);
|
||
|
if (dwFlags & WAVE_DIRECTSOUND) {
|
||
|
if (wwo->format.Format.nChannels > 2)
|
||
|
wwo->format.Format.nChannels = 2;
|
||
|
else if (wwo->format.Format.nChannels == 2)
|
||
|
wwo->format.Format.nChannels = 1;
|
||
|
else if (wwo->format.Format.nChannels == 1)
|
||
|
wwo->format.Format.nChannels = 2;
|
||
|
/* recalculate block align and bytes per second */
|
||
|
wwo->format.Format.nBlockAlign = (wwo->format.Format.wBitsPerSample * wwo->format.Format.nChannels) / 8;
|
||
|
wwo->format.Format.nAvgBytesPerSec = wwo->format.Format.nSamplesPerSec * wwo->format.Format.nBlockAlign;
|
||
|
WARN("changed number of channels from %d to %d\n", lpDesc->lpFormat->nChannels, wwo->format.Format.nChannels);
|
||
|
}
|
||
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwo->format.Format.nChannels ), WAVERR_BADFORMAT, "unable to set required channels" );
|
||
|
}
|
||
|
|
||
|
if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_PCM) ||
|
||
|
((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
|
||
|
IsEqualGUID(&wwo->format.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) {
|
||
|
format = (wwo->format.Format.wBitsPerSample == 8) ? SND_PCM_FORMAT_U8 :
|
||
|
(wwo->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE :
|
||
|
(wwo->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_LE :
|
||
|
(wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1;
|
||
|
} else if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
|
||
|
IsEqualGUID(&wwo->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
|
||
|
format = (wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1;
|
||
|
} else if (wwo->format.Format.wFormatTag == WAVE_FORMAT_MULAW) {
|
||
|
FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
|
||
|
retcode = WAVERR_BADFORMAT;
|
||
|
goto errexit;
|
||
|
} else if (wwo->format.Format.wFormatTag == WAVE_FORMAT_ALAW) {
|
||
|
FIXME("unimplemented format: WAVE_FORMAT_ALAW\n");
|
||
|
retcode = WAVERR_BADFORMAT;
|
||
|
goto errexit;
|
||
|
} else if (wwo->format.Format.wFormatTag == WAVE_FORMAT_ADPCM) {
|
||
|
FIXME("unimplemented format: WAVE_FORMAT_ADPCM\n");
|
||
|
retcode = WAVERR_BADFORMAT;
|
||
|
goto errexit;
|
||
|
} else {
|
||
|
ERR("invalid format: %0x04x\n", wwo->format.Format.wFormatTag);
|
||
|
retcode = WAVERR_BADFORMAT;
|
||
|
goto errexit;
|
||
|
}
|
||
|
|
||
|
if ((err = snd_pcm_hw_params_set_format(pcm, hw_params, format)) < 0) {
|
||
|
WARN("unable to set required format: %s\n", snd_pcm_format_name(format));
|
||
|
if (dwFlags & WAVE_DIRECTSOUND) {
|
||
|
if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_PCM) ||
|
||
|
((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
|
||
|
IsEqualGUID(&wwo->format.SubFormat, & KSDATAFORMAT_SUBTYPE_PCM))) {
|
||
|
if (wwo->format.Format.wBitsPerSample != 16) {
|
||
|
wwo->format.Format.wBitsPerSample = 16;
|
||
|
format = SND_PCM_FORMAT_S16_LE;
|
||
|
} else {
|
||
|
wwo->format.Format.wBitsPerSample = 8;
|
||
|
format = SND_PCM_FORMAT_U8;
|
||
|
}
|
||
|
/* recalculate block align and bytes per second */
|
||
|
wwo->format.Format.nBlockAlign = (wwo->format.Format.wBitsPerSample * wwo->format.Format.nChannels) / 8;
|
||
|
wwo->format.Format.nAvgBytesPerSec = wwo->format.Format.nSamplesPerSec * wwo->format.Format.nBlockAlign;
|
||
|
WARN("changed bits per sample from %d to %d\n", lpDesc->lpFormat->wBitsPerSample, wwo->format.Format.wBitsPerSample);
|
||
|
}
|
||
|
}
|
||
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), WAVERR_BADFORMAT, "unable to set required format" );
|
||
|
}
|
||
|
|
||
|
rate = wwo->format.Format.nSamplesPerSec;
|
||
|
dir=0;
|
||
|
err = snd_pcm_hw_params_set_rate_near(pcm, hw_params, &rate, &dir);
|
||
|
if (err < 0) {
|
||
|
WARN("Rate %d Hz not available for playback: %s\n", wwo->format.Format.nSamplesPerSec, snd_strerror(rate));
|
||
|
retcode = WAVERR_BADFORMAT;
|
||
|
goto errexit;
|
||
|
}
|
||
|
if (!ALSA_NearMatch(rate, wwo->format.Format.nSamplesPerSec)) {
|
||
|
if (dwFlags & WAVE_DIRECTSOUND) {
|
||
|
WARN("changed sample rate from %d Hz to %d Hz\n", wwo->format.Format.nSamplesPerSec, rate);
|
||
|
wwo->format.Format.nSamplesPerSec = rate;
|
||
|
/* recalculate bytes per second */
|
||
|
wwo->format.Format.nAvgBytesPerSec = wwo->format.Format.nSamplesPerSec * wwo->format.Format.nBlockAlign;
|
||
|
} else {
|
||
|
WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwo->format.Format.nSamplesPerSec, rate);
|
||
|
retcode = WAVERR_BADFORMAT;
|
||
|
goto errexit;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* give the new format back to direct sound */
|
||
|
if (dwFlags & WAVE_DIRECTSOUND) {
|
||
|
lpDesc->lpFormat->wFormatTag = wwo->format.Format.wFormatTag;
|
||
|
lpDesc->lpFormat->nChannels = wwo->format.Format.nChannels;
|
||
|
lpDesc->lpFormat->nSamplesPerSec = wwo->format.Format.nSamplesPerSec;
|
||
|
lpDesc->lpFormat->wBitsPerSample = wwo->format.Format.wBitsPerSample;
|
||
|
lpDesc->lpFormat->nBlockAlign = wwo->format.Format.nBlockAlign;
|
||
|
lpDesc->lpFormat->nAvgBytesPerSec = wwo->format.Format.nAvgBytesPerSec;
|
||
|
}
|
||
|
|
||
|
TRACE("Got this format: %dx%dx%d %s\n",
|
||
|
wwo->format.Format.nSamplesPerSec,
|
||
|
wwo->format.Format.wBitsPerSample,
|
||
|
wwo->format.Format.nChannels,
|
||
|
ALSA_getFormat(wwo->format.Format.wFormatTag));
|
||
|
|
||
|
dir=0;
|
||
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_buffer_time_near(pcm, hw_params, &buffer_time, &dir), MMSYSERR_INVALPARAM, "unable to set buffer time");
|
||
|
dir=0;
|
||
|
EXIT_ON_ERROR( snd_pcm_hw_params_set_period_time_near(pcm, hw_params, &period_time, &dir), 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");
|
||
|
|
||
|
err = snd_pcm_hw_params_get_period_size(hw_params, &period_size, &dir);
|
||
|
err = snd_pcm_hw_params_get_buffer_size(hw_params, &buffer_size);
|
||
|
|
||
|
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_set_xrun_mode(pcm, sw_params, SND_PCM_XRUN_NONE), MMSYSERR_ERROR, "unable to set xrun mode");
|
||
|
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... */
|
||
|
|
||
|
wwo->dwBufferSize = snd_pcm_frames_to_bytes(pcm, buffer_size);
|
||
|
wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
|
||
|
wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
|
||
|
wwo->dwPartialOffset = 0;
|
||
|
|
||
|
ALSA_InitRingMessage(&wwo->msgRing);
|
||
|
|
||
|
if (!(dwFlags & WAVE_DIRECTSOUND)) {
|
||
|
wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
|
||
|
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
|
||
|
if (wwo->hThread)
|
||
|
SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
|
||
|
else
|
||
|
{
|
||
|
ERR("Thread creation for the wodPlayer failed!\n");
|
||
|
CloseHandle(wwo->hStartUpEvent);
|
||
|
retcode = MMSYSERR_NOMEM;
|
||
|
goto errexit;
|
||
|
}
|
||
|
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
|
||
|
CloseHandle(wwo->hStartUpEvent);
|
||
|
} else {
|
||
|
wwo->hThread = INVALID_HANDLE_VALUE;
|
||
|
wwo->dwThreadID = 0;
|
||
|
}
|
||
|
wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
|
||
|
|
||
|
TRACE("handle=%p\n", pcm);
|
||
|
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
|
||
|
wwo->format.Format.wBitsPerSample, wwo->format.Format.nAvgBytesPerSec,
|
||
|
wwo->format.Format.nSamplesPerSec, wwo->format.Format.nChannels,
|
||
|
wwo->format.Format.nBlockAlign);
|
||
|
|
||
|
wwo->pcm = pcm;
|
||
|
wwo->hctl = hctl;
|
||
|
if ( wwo->hw_params )
|
||
|
snd_pcm_hw_params_free(wwo->hw_params);
|
||
|
wwo->hw_params = hw_params;
|
||
|
|
||
|
return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
|
||
|
|
||
|
errexit:
|
||
|
if (pcm)
|
||
|
snd_pcm_close(pcm);
|
||
|
|
||
|
if (hctl)
|
||
|
{
|
||
|
snd_hctl_free(hctl);
|
||
|
snd_hctl_close(hctl);
|
||
|
}
|
||
|
|
||
|
if ( hw_params )
|
||
|
snd_pcm_hw_params_free(hw_params);
|
||
|
|
||
|
if (wwo->msgRing.ring_buffer_size > 0)
|
||
|
ALSA_DestroyRingMessage(&wwo->msgRing);
|
||
|
|
||
|
return retcode;
|
||
|
}
|
||
|
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodClose [internal]
|
||
|
*/
|
||
|
static DWORD wodClose(WORD wDevID)
|
||
|
{
|
||
|
DWORD ret = MMSYSERR_NOERROR;
|
||
|
WINE_WAVEDEV* wwo;
|
||
|
|
||
|
TRACE("(%u);\n", wDevID);
|
||
|
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to close already closed device %d!\n", wDevID);
|
||
|
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);
|
||
|
|
||
|
if (wwo->hw_params)
|
||
|
snd_pcm_hw_params_free(wwo->hw_params);
|
||
|
wwo->hw_params = NULL;
|
||
|
|
||
|
if (wwo->pcm)
|
||
|
snd_pcm_close(wwo->pcm);
|
||
|
wwo->pcm = NULL;
|
||
|
|
||
|
if (wwo->hctl)
|
||
|
{
|
||
|
snd_hctl_free(wwo->hctl);
|
||
|
snd_hctl_close(wwo->hctl);
|
||
|
}
|
||
|
wwo->hctl = NULL;
|
||
|
|
||
|
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodWrite [internal]
|
||
|
*
|
||
|
*/
|
||
|
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
|
||
|
{
|
||
|
TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
|
||
|
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to write to closed device %d!\n", wDevID);
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodPause [internal]
|
||
|
*/
|
||
|
static DWORD wodPause(WORD wDevID)
|
||
|
{
|
||
|
TRACE("(%u);!\n", wDevID);
|
||
|
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to pause closed device %d!\n", wDevID);
|
||
|
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 >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to restart closed device %d!\n", wDevID);
|
||
|
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 >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to reset closed device %d!\n", wDevID);
|
||
|
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)
|
||
|
{
|
||
|
WINE_WAVEDEV* wwo;
|
||
|
|
||
|
TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
|
||
|
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to get position of closed device %d!\n", wDevID);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
|
||
|
|
||
|
wwo = &WOutDev[wDevID];
|
||
|
ALSA_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
|
||
|
|
||
|
return ALSA_bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->format);
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodBreakLoop [internal]
|
||
|
*/
|
||
|
static DWORD wodBreakLoop(WORD wDevID)
|
||
|
{
|
||
|
TRACE("(%u);\n", wDevID);
|
||
|
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (WOutDev[wDevID].pcm == NULL) {
|
||
|
WARN("Requested to breakloop of closed device %d!\n", wDevID);
|
||
|
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 wleft, wright;
|
||
|
WINE_WAVEDEV* wwo;
|
||
|
int min, max;
|
||
|
int left, right;
|
||
|
DWORD rc;
|
||
|
|
||
|
TRACE("(%u, %p);\n", wDevID, lpdwVol);
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
if (lpdwVol == NULL)
|
||
|
return MMSYSERR_NOTENABLED;
|
||
|
|
||
|
wwo = &WOutDev[wDevID];
|
||
|
|
||
|
if (lpdwVol == NULL)
|
||
|
return MMSYSERR_NOTENABLED;
|
||
|
|
||
|
rc = ALSA_CheckSetVolume(wwo->hctl, &left, &right, &min, &max, NULL, NULL, NULL);
|
||
|
if (rc == MMSYSERR_NOERROR)
|
||
|
{
|
||
|
#define VOLUME_ALSA_TO_WIN(x) ( ( (((x)-min) * 65535) + (max-min)/2 ) /(max-min))
|
||
|
wleft = VOLUME_ALSA_TO_WIN(left);
|
||
|
wright = VOLUME_ALSA_TO_WIN(right);
|
||
|
#undef VOLUME_ALSA_TO_WIN
|
||
|
TRACE("left=%d,right=%d,converted to windows left %d, right %d\n", left, right, wleft, wright);
|
||
|
*lpdwVol = MAKELONG( wleft, wright );
|
||
|
}
|
||
|
else
|
||
|
TRACE("CheckSetVolume failed; rc %d\n", rc);
|
||
|
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodSetVolume [internal]
|
||
|
*/
|
||
|
DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
|
||
|
{
|
||
|
WORD wleft, wright;
|
||
|
WINE_WAVEDEV* wwo;
|
||
|
int min, max;
|
||
|
int left, right;
|
||
|
DWORD rc;
|
||
|
|
||
|
TRACE("(%u, %08X);\n", wDevID, dwParam);
|
||
|
if (wDevID >= ALSA_WodNumDevs) {
|
||
|
TRACE("Asked for device %d, but only %d known!\n", wDevID, ALSA_WodNumDevs);
|
||
|
return MMSYSERR_BADDEVICEID;
|
||
|
}
|
||
|
|
||
|
wwo = &WOutDev[wDevID];
|
||
|
|
||
|
rc = ALSA_CheckSetVolume(wwo->hctl, NULL, NULL, &min, &max, NULL, NULL, NULL);
|
||
|
if (rc == MMSYSERR_NOERROR)
|
||
|
{
|
||
|
wleft = LOWORD(dwParam);
|
||
|
wright = HIWORD(dwParam);
|
||
|
#define VOLUME_WIN_TO_ALSA(x) ( ( ( ((x) * (max-min)) + 32767) / 65535) + min )
|
||
|
left = VOLUME_WIN_TO_ALSA(wleft);
|
||
|
right = VOLUME_WIN_TO_ALSA(wright);
|
||
|
#undef VOLUME_WIN_TO_ALSA
|
||
|
rc = ALSA_CheckSetVolume(wwo->hctl, NULL, NULL, NULL, NULL, NULL, &left, &right);
|
||
|
if (rc == MMSYSERR_NOERROR)
|
||
|
TRACE("set volume: wleft=%d, wright=%d, converted to alsa left %d, right %d\n", wleft, wright, left, right);
|
||
|
else
|
||
|
TRACE("SetVolume failed; rc %d\n", rc);
|
||
|
}
|
||
|
|
||
|
return rc;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodGetNumDevs [internal]
|
||
|
*/
|
||
|
static DWORD wodGetNumDevs(void)
|
||
|
{
|
||
|
return ALSA_WodNumDevs;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodDevInterfaceSize [internal]
|
||
|
*/
|
||
|
static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
|
||
|
{
|
||
|
TRACE("(%u, %p)\n", wDevID, dwParam1);
|
||
|
|
||
|
*dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
|
||
|
NULL, 0 ) * sizeof(WCHAR);
|
||
|
return MMSYSERR_NOERROR;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodDevInterface [internal]
|
||
|
*/
|
||
|
static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
|
||
|
{
|
||
|
if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
|
||
|
NULL, 0 ) * sizeof(WCHAR))
|
||
|
{
|
||
|
MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
|
||
|
dwParam1, dwParam2 / sizeof(WCHAR));
|
||
|
return MMSYSERR_NOERROR;
|
||
|
}
|
||
|
return MMSYSERR_INVALPARAM;
|
||
|
}
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodMessage (WINEALSA.@)
|
||
|
*/
|
||
|
DWORD WINAPI ALSA_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
|
||
|
DWORD dwParam1, DWORD dwParam2)
|
||
|
{
|
||
|
TRACE("(%u, %s, %08X, %08X, %08X);\n",
|
||
|
wDevID, ALSA_getMessage(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, (LPWAVEOUTCAPSW)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 MMSYSERR_NOTSUPPORTED;
|
||
|
case WODM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
|
||
|
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_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
|
||
|
case DRV_QUERYDEVICEINTERFACE: return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
|
||
|
case DRV_QUERYDSOUNDIFACE: return wodDsCreate (wDevID, (PIDSDRIVER*)dwParam1);
|
||
|
case DRV_QUERYDSOUNDDESC: return wodDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
|
||
|
|
||
|
default:
|
||
|
FIXME("unknown message %d!\n", wMsg);
|
||
|
}
|
||
|
return MMSYSERR_NOTSUPPORTED;
|
||
|
}
|
||
|
|
||
|
#else /* HAVE_ALSA */
|
||
|
|
||
|
/**************************************************************************
|
||
|
* wodMessage (WINEALSA.@)
|
||
|
*/
|
||
|
DWORD WINAPI ALSA_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
||
|
DWORD dwParam1, DWORD dwParam2)
|
||
|
{
|
||
|
FIXME("(%u, %04X, %08X, %08X, %08X):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
||
|
return MMSYSERR_NOTENABLED;
|
||
|
}
|
||
|
|
||
|
#endif /* HAVE_ALSA */
|