| /* |
| * Sample Wine Driver for Advanced Linux Sound System (ALSA) |
| * Based on version <final> of the ALSA API |
| * |
| * Copyright 2002 Eric Pouech |
| * 2002 Marco Pietrobono |
| * 2003 Christian Costa : WaveIn support |
| * 2006-2007 Maarten Lankhorst |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| /*======================================================================* |
| * Low level WAVE IN implementation * |
| *======================================================================*/ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <string.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #include <errno.h> |
| #include <limits.h> |
| #include <fcntl.h> |
| #ifdef HAVE_SYS_IOCTL_H |
| # include <sys/ioctl.h> |
| #endif |
| #ifdef HAVE_SYS_MMAN_H |
| # include <sys/mman.h> |
| #endif |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| #include "winnls.h" |
| #include "mmddk.h" |
| |
| #include "alsa.h" |
| #include "wine/library.h" |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(wave); |
| |
| #ifdef HAVE_ALSA |
| |
| WINE_WAVEDEV *WInDev; |
| DWORD ALSA_WidNumMallocedDevs; |
| DWORD ALSA_WidNumDevs; |
| |
| /************************************************************************** |
| * widNotifyClient [internal] |
| */ |
| static DWORD widNotifyClient(WINE_WAVEDEV* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2) |
| { |
| TRACE("wMsg = 0x%04x dwParm1 = %04X dwParam2 = %04X\n", wMsg, dwParam1, dwParam2); |
| |
| switch (wMsg) { |
| case WIM_OPEN: |
| case WIM_CLOSE: |
| case WIM_DATA: |
| if (wwi->wFlags != DCB_NULL && |
| !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags, (HDRVR)wwi->waveDesc.hWave, |
| wMsg, wwi->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; |
| } |
| |
| /************************************************************************** |
| * widGetDevCaps [internal] |
| */ |
| static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize) |
| { |
| TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize); |
| |
| if (lpCaps == NULL) return MMSYSERR_NOTENABLED; |
| |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| memcpy(lpCaps, &WInDev[wDevID].incaps, min(dwSize, sizeof(*lpCaps))); |
| return MMSYSERR_NOERROR; |
| } |
| |
| /************************************************************************** |
| * widRecorder_ReadHeaders [internal] |
| */ |
| static void widRecorder_ReadHeaders(WINE_WAVEDEV * wwi) |
| { |
| enum win_wm_message tmp_msg; |
| DWORD tmp_param; |
| HANDLE tmp_ev; |
| WAVEHDR* lpWaveHdr; |
| |
| while (ALSA_RetrieveRingMessage(&wwi->msgRing, &tmp_msg, &tmp_param, &tmp_ev)) { |
| if (tmp_msg == WINE_WM_HEADER) { |
| LPWAVEHDR* wh; |
| lpWaveHdr = (LPWAVEHDR)tmp_param; |
| lpWaveHdr->lpNext = 0; |
| |
| if (wwi->lpQueuePtr == 0) |
| wwi->lpQueuePtr = lpWaveHdr; |
| else { |
| for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext)); |
| *wh = lpWaveHdr; |
| } |
| } else { |
| ERR("should only have headers left\n"); |
| } |
| } |
| } |
| |
| /************************************************************************** |
| * widRecorder [internal] |
| */ |
| static DWORD CALLBACK widRecorder(LPVOID pmt) |
| { |
| WORD uDevID = (DWORD)pmt; |
| WINE_WAVEDEV* wwi = (WINE_WAVEDEV*)&WInDev[uDevID]; |
| WAVEHDR* lpWaveHdr; |
| DWORD dwSleepTime; |
| DWORD bytesRead; |
| enum win_wm_message msg; |
| DWORD param; |
| HANDLE ev; |
| DWORD frames_per_period; |
| |
| wwi->state = WINE_WS_STOPPED; |
| InterlockedExchange((LONG*)&wwi->dwTotalRecorded, 0); |
| wwi->lpQueuePtr = NULL; |
| |
| SetEvent(wwi->hStartUpEvent); |
| |
| /* make sleep time to be # of ms to output a period */ |
| dwSleepTime = (wwi->dwPeriodSize * 1000) / wwi->format.Format.nAvgBytesPerSec; |
| frames_per_period = snd_pcm_bytes_to_frames(wwi->pcm, wwi->dwPeriodSize); |
| TRACE("sleeptime=%d ms, total buffer length=%d ms (%d bytes)\n", dwSleepTime, wwi->dwBufferSize * 1000 / wwi->format.Format.nAvgBytesPerSec, wwi->dwBufferSize); |
| |
| for (;;) { |
| /* wait for dwSleepTime or an event in thread's queue */ |
| if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING) |
| { |
| DWORD frames; |
| DWORD bytes; |
| DWORD read; |
| |
| lpWaveHdr = wwi->lpQueuePtr; |
| /* read all the fragments accumulated so far */ |
| frames = snd_pcm_avail_update(wwi->pcm); |
| bytes = snd_pcm_frames_to_bytes(wwi->pcm, frames); |
| |
| TRACE("frames = %d bytes = %d state=%d\n", frames, bytes, snd_pcm_state(wwi->pcm)); |
| if (snd_pcm_state(wwi->pcm) == SND_PCM_STATE_XRUN) |
| { |
| FIXME("Recovering from XRUN!\n"); |
| snd_pcm_prepare(wwi->pcm); |
| frames = snd_pcm_avail_update(wwi->pcm); |
| bytes = snd_pcm_frames_to_bytes(wwi->pcm, frames); |
| snd_pcm_start(wwi->pcm); |
| snd_pcm_forward(wwi->pcm, frames - snd_pcm_bytes_to_frames(wwi->pcm, wwi->dwPeriodSize)); |
| continue; |
| } |
| while (frames > 0 && wwi->lpQueuePtr) |
| { |
| TRACE("bytes = %d\n", bytes); |
| if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded < bytes) |
| { |
| bytes = lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded; |
| frames = snd_pcm_bytes_to_frames(wwi->pcm, bytes); |
| } |
| /* directly read fragment in wavehdr */ |
| read = wwi->read(wwi->pcm, lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, frames); |
| bytesRead = snd_pcm_frames_to_bytes(wwi->pcm, read); |
| |
| TRACE("bytesRead=(%d(%d)/(%d)) -> (%d/%d)\n", bytesRead, read, frames, lpWaveHdr->dwBufferLength, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded); |
| if (read != (DWORD) -1) |
| { |
| /* update number of bytes recorded in current buffer and by this device */ |
| lpWaveHdr->dwBytesRecorded += bytesRead; |
| InterlockedExchangeAdd((LONG*)&wwi->dwTotalRecorded, bytesRead); |
| frames -= read; |
| bytes -= bytesRead; |
| |
| /* buffer is full. notify client */ |
| if (!snd_pcm_bytes_to_frames(wwi->pcm, lpWaveHdr->dwBytesRecorded - lpWaveHdr->dwBufferLength)) |
| { |
| /* must copy the value of next waveHdr, because we have no idea of what |
| * will be done with the content of lpWaveHdr in callback |
| */ |
| LPWAVEHDR lpNext = lpWaveHdr->lpNext; |
| |
| lpWaveHdr->dwFlags &= ~WHDR_INQUEUE; |
| lpWaveHdr->dwFlags |= WHDR_DONE; |
| |
| wwi->lpQueuePtr = lpNext; |
| widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0); |
| lpWaveHdr = lpNext; |
| } |
| } else { |
| WARN("read(%s, %p, %d) failed (%d/%s)\n", wwi->pcmname, |
| lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, |
| frames, frames, snd_strerror(read)); |
| } |
| } |
| } |
| |
| ALSA_WaitRingMessage(&wwi->msgRing, dwSleepTime); |
| |
| while (ALSA_RetrieveRingMessage(&wwi->msgRing, &msg, ¶m, &ev)) |
| { |
| TRACE("msg=%s param=0x%x\n", ALSA_getCmdString(msg), param); |
| switch (msg) { |
| case WINE_WM_PAUSING: |
| wwi->state = WINE_WS_PAUSED; |
| /*FIXME("Device should stop recording\n");*/ |
| SetEvent(ev); |
| break; |
| case WINE_WM_STARTING: |
| wwi->state = WINE_WS_PLAYING; |
| snd_pcm_start(wwi->pcm); |
| SetEvent(ev); |
| break; |
| case WINE_WM_HEADER: |
| lpWaveHdr = (LPWAVEHDR)param; |
| lpWaveHdr->lpNext = 0; |
| |
| /* insert buffer at the end of queue */ |
| { |
| LPWAVEHDR* wh; |
| for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext)); |
| *wh = lpWaveHdr; |
| } |
| break; |
| case WINE_WM_STOPPING: |
| if (wwi->state != WINE_WS_STOPPED) |
| { |
| snd_pcm_drain(wwi->pcm); |
| |
| /* read any headers in queue */ |
| widRecorder_ReadHeaders(wwi); |
| |
| /* return current buffer to app */ |
| lpWaveHdr = wwi->lpQueuePtr; |
| if (lpWaveHdr) |
| { |
| LPWAVEHDR lpNext = lpWaveHdr->lpNext; |
| TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext); |
| lpWaveHdr->dwFlags &= ~WHDR_INQUEUE; |
| lpWaveHdr->dwFlags |= WHDR_DONE; |
| wwi->lpQueuePtr = lpNext; |
| widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0); |
| } |
| } |
| wwi->state = WINE_WS_STOPPED; |
| SetEvent(ev); |
| break; |
| case WINE_WM_RESETTING: |
| if (wwi->state != WINE_WS_STOPPED) |
| { |
| snd_pcm_drain(wwi->pcm); |
| } |
| wwi->state = WINE_WS_STOPPED; |
| wwi->dwTotalRecorded = 0; |
| |
| /* read any headers in queue */ |
| widRecorder_ReadHeaders(wwi); |
| |
| /* return all buffers to the app */ |
| for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) { |
| TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext); |
| lpWaveHdr->dwFlags &= ~WHDR_INQUEUE; |
| lpWaveHdr->dwFlags |= WHDR_DONE; |
| wwi->lpQueuePtr = lpWaveHdr->lpNext; |
| widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0); |
| } |
| |
| wwi->lpQueuePtr = NULL; |
| SetEvent(ev); |
| break; |
| case WINE_WM_CLOSING: |
| wwi->hThread = 0; |
| wwi->state = WINE_WS_CLOSED; |
| SetEvent(ev); |
| ExitThread(0); |
| /* shouldn't go here */ |
| default: |
| FIXME("unknown message %d\n", msg); |
| break; |
| } |
| } |
| } |
| ExitThread(0); |
| /* just for not generating compilation warnings... should never be executed */ |
| return 0; |
| } |
| |
| /************************************************************************** |
| * widOpen [internal] |
| */ |
| static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags) |
| { |
| WINE_WAVEDEV* wwi; |
| snd_pcm_hw_params_t * hw_params; |
| snd_pcm_sw_params_t * sw_params; |
| snd_pcm_access_t access; |
| snd_pcm_format_t format; |
| 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; |
| snd_pcm_t * pcm; |
| int err; |
| int dir; |
| DWORD ret; |
| |
| /* JPW TODO - review this code */ |
| TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags); |
| if (lpDesc == NULL) { |
| WARN("Invalid Parameter !\n"); |
| return MMSYSERR_INVALPARAM; |
| } |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| 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; |
| } |
| |
| wwi = &WInDev[wDevID]; |
| |
| if (wwi->pcm != NULL) { |
| WARN("already allocated\n"); |
| return MMSYSERR_ALLOCATED; |
| } |
| |
| wwi->pcm = 0; |
| flags = SND_PCM_NONBLOCK; |
| |
| if ( (err=snd_pcm_open(&pcm, wwi->pcmname, SND_PCM_STREAM_CAPTURE, flags)) < 0 ) |
| { |
| ERR("Error open: %s\n", snd_strerror(err)); |
| return MMSYSERR_NOTENABLED; |
| } |
| |
| wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK); |
| |
| memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC)); |
| ALSA_copyFormat(lpDesc->lpFormat, &wwi->format); |
| |
| if (wwi->format.Format.wBitsPerSample == 0) { |
| WARN("Resetting zeroed wBitsPerSample\n"); |
| wwi->format.Format.wBitsPerSample = 8 * |
| (wwi->format.Format.nAvgBytesPerSec / |
| wwi->format.Format.nSamplesPerSec) / |
| wwi->format.Format.nChannels; |
| } |
| |
| hw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof() ); |
| sw_params = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_sw_params_sizeof() ); |
| |
| snd_pcm_hw_params_any(pcm, hw_params); |
| |
| #define EXIT_ON_ERROR(f,e,txt) do \ |
| { \ |
| int err; \ |
| if ( (err = (f) ) < 0) \ |
| { \ |
| WARN(txt ": %s\n", snd_strerror(err)); \ |
| ret = (e); \ |
| goto error; \ |
| } \ |
| } 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"); |
| wwi->read = snd_pcm_readi; |
| } |
| else |
| wwi->read = snd_pcm_mmap_readi; |
| |
| EXIT_ON_ERROR( snd_pcm_hw_params_set_channels(pcm, hw_params, wwi->format.Format.nChannels), WAVERR_BADFORMAT, "unable to set required channels"); |
| |
| if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_PCM) || |
| ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) && |
| IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_PCM))) { |
| format = (wwi->format.Format.wBitsPerSample == 8) ? SND_PCM_FORMAT_U8 : |
| (wwi->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE : |
| (wwi->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_3LE : |
| (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1; |
| } else if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) && |
| IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){ |
| format = (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1; |
| } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_MULAW) { |
| FIXME("unimplemented format: WAVE_FORMAT_MULAW\n"); |
| ret = WAVERR_BADFORMAT; |
| goto error; |
| } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_ALAW) { |
| FIXME("unimplemented format: WAVE_FORMAT_ALAW\n"); |
| ret = WAVERR_BADFORMAT; |
| goto error; |
| } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_ADPCM) { |
| FIXME("unimplemented format: WAVE_FORMAT_ADPCM\n"); |
| ret = WAVERR_BADFORMAT; |
| goto error; |
| } else { |
| ERR("invalid format: %0x04x\n", wwi->format.Format.wFormatTag); |
| ret = WAVERR_BADFORMAT; |
| goto error; |
| } |
| |
| EXIT_ON_ERROR( snd_pcm_hw_params_set_format(pcm, hw_params, format), WAVERR_BADFORMAT, "unable to set required format"); |
| |
| rate = wwi->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", wwi->format.Format.nSamplesPerSec, snd_strerror(rate)); |
| ret = WAVERR_BADFORMAT; |
| goto error; |
| } |
| if (!ALSA_NearMatch(rate, wwi->format.Format.nSamplesPerSec)) { |
| WARN("Rate doesn't match (requested %d Hz, got %d Hz)\n", wwi->format.Format.nSamplesPerSec, rate); |
| ret = WAVERR_BADFORMAT; |
| goto error; |
| } |
| |
| 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"); |
| |
| dir=0; |
| 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, 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 ( wwi->hw_params ) |
| snd_pcm_hw_params_free(wwi->hw_params); |
| snd_pcm_hw_params_malloc(&(wwi->hw_params)); |
| snd_pcm_hw_params_copy(wwi->hw_params, hw_params); |
| |
| wwi->dwBufferSize = snd_pcm_frames_to_bytes(pcm, buffer_size); |
| wwi->lpQueuePtr = wwi->lpPlayPtr = wwi->lpLoopPtr = NULL; |
| wwi->pcm = pcm; |
| |
| ALSA_InitRingMessage(&wwi->msgRing); |
| |
| wwi->dwPeriodSize = snd_pcm_frames_to_bytes(pcm, period_size); |
| TRACE("dwPeriodSize=%u\n", wwi->dwPeriodSize); |
| TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n", |
| wwi->format.Format.wBitsPerSample, wwi->format.Format.nAvgBytesPerSec, |
| wwi->format.Format.nSamplesPerSec, wwi->format.Format.nChannels, |
| wwi->format.Format.nBlockAlign); |
| |
| wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL); |
| wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID)); |
| if (wwi->hThread) |
| SetThreadPriority(wwi->hThread, THREAD_PRIORITY_TIME_CRITICAL); |
| WaitForSingleObject(wwi->hStartUpEvent, INFINITE); |
| CloseHandle(wwi->hStartUpEvent); |
| wwi->hStartUpEvent = INVALID_HANDLE_VALUE; |
| |
| HeapFree( GetProcessHeap(), 0, hw_params ); |
| HeapFree( GetProcessHeap(), 0, sw_params ); |
| return widNotifyClient(wwi, WIM_OPEN, 0L, 0L); |
| |
| error: |
| snd_pcm_close(pcm); |
| HeapFree( GetProcessHeap(), 0, hw_params ); |
| HeapFree( GetProcessHeap(), 0, sw_params ); |
| return ret; |
| } |
| |
| |
| /************************************************************************** |
| * widClose [internal] |
| */ |
| static DWORD widClose(WORD wDevID) |
| { |
| DWORD ret = MMSYSERR_NOERROR; |
| WINE_WAVEDEV* wwi; |
| |
| TRACE("(%u);\n", wDevID); |
| |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (WInDev[wDevID].pcm == NULL) { |
| WARN("Requested to close already closed device %d!\n", wDevID); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| wwi = &WInDev[wDevID]; |
| if (wwi->lpQueuePtr) { |
| WARN("buffers still playing !\n"); |
| ret = WAVERR_STILLPLAYING; |
| } else { |
| if (wwi->hThread != INVALID_HANDLE_VALUE) { |
| ALSA_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE); |
| } |
| ALSA_DestroyRingMessage(&wwi->msgRing); |
| |
| snd_pcm_hw_params_free(wwi->hw_params); |
| wwi->hw_params = NULL; |
| |
| snd_pcm_close(wwi->pcm); |
| wwi->pcm = NULL; |
| |
| ret = widNotifyClient(wwi, WIM_CLOSE, 0L, 0L); |
| } |
| |
| return ret; |
| } |
| |
| /************************************************************************** |
| * widAddBuffer [internal] |
| * |
| */ |
| static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize) |
| { |
| TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize); |
| |
| /* first, do the sanity checks... */ |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (WInDev[wDevID].pcm == NULL) { |
| WARN("Requested to add buffer to already 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->dwBytesRecorded = 0; |
| lpWaveHdr->lpNext = 0; |
| |
| ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE); |
| |
| return MMSYSERR_NOERROR; |
| } |
| |
| /************************************************************************** |
| * widStart [internal] |
| * |
| */ |
| static DWORD widStart(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize) |
| { |
| TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize); |
| |
| /* first, do the sanity checks... */ |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (WInDev[wDevID].pcm == NULL) { |
| WARN("Requested to start closed device %d!\n", wDevID); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE); |
| |
| return MMSYSERR_NOERROR; |
| } |
| |
| /************************************************************************** |
| * widStop [internal] |
| * |
| */ |
| static DWORD widStop(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize) |
| { |
| TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize); |
| |
| /* first, do the sanity checks... */ |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (WInDev[wDevID].pcm == NULL) { |
| WARN("Requested to stop closed device %d!\n", wDevID); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE); |
| |
| return MMSYSERR_NOERROR; |
| } |
| |
| /************************************************************************** |
| * widReset [internal] |
| */ |
| static DWORD widReset(WORD wDevID) |
| { |
| TRACE("(%u);\n", wDevID); |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (WInDev[wDevID].pcm == NULL) { |
| WARN("Requested to reset closed device %d!\n", wDevID); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| ALSA_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE); |
| return MMSYSERR_NOERROR; |
| } |
| |
| /************************************************************************** |
| * widGetPosition [internal] |
| */ |
| static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize) |
| { |
| WINE_WAVEDEV* wwi; |
| |
| TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize); |
| |
| if (wDevID >= ALSA_WidNumDevs) { |
| TRACE("Requested device %d, but only %d are known!\n", wDevID, ALSA_WidNumDevs); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (WInDev[wDevID].state == WINE_WS_CLOSED) { |
| WARN("Requested position of closed device %d!\n", wDevID); |
| return MMSYSERR_BADDEVICEID; |
| } |
| |
| if (lpTime == NULL) { |
| WARN("invalid parameter: lpTime = NULL\n"); |
| return MMSYSERR_INVALPARAM; |
| } |
| |
| wwi = &WInDev[wDevID]; |
| return ALSA_bytes_to_mmtime(lpTime, wwi->dwTotalRecorded, &wwi->format); |
| } |
| |
| /************************************************************************** |
| * widGetNumDevs [internal] |
| */ |
| static DWORD widGetNumDevs(void) |
| { |
| return ALSA_WidNumDevs; |
| } |
| |
| /************************************************************************** |
| * widDevInterfaceSize [internal] |
| */ |
| static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1) |
| { |
| TRACE("(%u, %p)\n", wDevID, dwParam1); |
| |
| *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1, |
| NULL, 0 ) * sizeof(WCHAR); |
| return MMSYSERR_NOERROR; |
| } |
| |
| /************************************************************************** |
| * widDevInterface [internal] |
| */ |
| static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2) |
| { |
| if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1, |
| NULL, 0 ) * sizeof(WCHAR)) |
| { |
| MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1, |
| dwParam1, dwParam2 / sizeof(WCHAR)); |
| return MMSYSERR_NOERROR; |
| } |
| return MMSYSERR_INVALPARAM; |
| } |
| |
| /************************************************************************** |
| * widMessage (WINEALSA.@) |
| */ |
| DWORD WINAPI ALSA_widMessage(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 WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2); |
| case WIDM_CLOSE: return widClose (wDevID); |
| case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2); |
| case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED; |
| case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED; |
| case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2); |
| case WIDM_GETNUMDEVS: return widGetNumDevs (); |
| case WIDM_GETPOS: return widGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2); |
| case WIDM_RESET: return widReset (wDevID); |
| case WIDM_START: return widStart (wDevID, (LPWAVEHDR)dwParam1, dwParam2); |
| case WIDM_STOP: return widStop (wDevID, (LPWAVEHDR)dwParam1, dwParam2); |
| case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1); |
| case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2); |
| case DRV_QUERYDSOUNDIFACE: return widDsCreate (wDevID, (PIDSCDRIVER*)dwParam1); |
| case DRV_QUERYDSOUNDDESC: return widDsDesc (wDevID, (PDSDRIVERDESC)dwParam1); |
| default: |
| FIXME("unknown message %d!\n", wMsg); |
| } |
| return MMSYSERR_NOTSUPPORTED; |
| } |
| |
| #else /* HAVE_ALSA */ |
| |
| /************************************************************************** |
| * widMessage (WINEALSA.@) |
| */ |
| DWORD WINAPI ALSA_widMessage(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 */ |
