/************************************************************************** * 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; } 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_ProcessMessages [internal] */ static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo) { LPWAVEHDR lpWaveHdr; enum win_wm_message msg; DWORD_PTR param; HANDLE ev; while (NAS_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev)) { TRACE("Received %s %lx\n", wodPlayerCmdString[msg - WM_USER - 1], param); switch (msg) { case WINE_WM_PAUSING: wodPlayer_Reset(wwo, FALSE); SetEvent(ev); break; case WINE_WM_RESTARTING: 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); 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_ProcessMessages [internal] */ static void wodPlayer_ProcessMessages(WINE_WAVEDEV* wwo) { LPWAVEHDR lpWaveHdr; enum win_wm_message msg; DWORD_PTR param; HANDLE ev; int err; while (ALSA_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev)) { TRACE("Received %s %lx\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_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; } } }