/* * Sample Wine Driver for Open Sound System (featured in Linux and FreeBSD) * * Copyright 1994 Martin Ayotte * 1999 Eric Pouech (async playing in waveOut/waveIn) * 2000 Eric Pouech (loops in waveOut) * 2002 Eric Pouech (full duplex) * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* * FIXME: * pause in waveOut does not work correctly in loop mode * Direct Sound Capture driver does not work (not complete yet) */ /* an exact wodGetPosition is usually not worth the extra context switches, * as we're going to have near fragment accuracy anyway */ #define EXACT_WODPOSITION #define EXACT_WIDPOSITION #include "config.h" #include "wine/port.h" #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif #include #include #ifdef HAVE_SYS_IOCTL_H # include #endif #ifdef HAVE_SYS_MMAN_H # include #endif #ifdef HAVE_SYS_POLL_H # include #endif #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "winnls.h" #include "winerror.h" #include "mmddk.h" #include "mmreg.h" #include "dsound.h" #include "dsdriver.h" #include "ks.h" #include "ksguid.h" #include "ksmedia.h" #include "oss.h" #include "wine/debug.h" #include "audio.h" WINE_DEFAULT_DEBUG_CHANNEL(wave); /* Allow 1% deviation for sample rates (some ES137x cards) */ #define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0) #ifdef HAVE_OSS OSS_DEVICE OSS_Devices[MAX_WAVEDRV]; WINE_WAVEOUT WOutDev[MAX_WAVEDRV]; WINE_WAVEIN WInDev[MAX_WAVEDRV]; unsigned numOutDev; unsigned numInDev; /* state diagram for waveOut writing: * * +---------+-------------+---------------+---------------------------------+ * | state | function | event | new state | * +---------+-------------+---------------+---------------------------------+ * | | open() | | STOPPED | * | PAUSED | write() | | PAUSED | * | STOPPED | write() | | PLAYING | * | PLAYING | write() | HEADER | PLAYING | * | (other) | write() | | | * | (any) | pause() | PAUSING | PAUSED | * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) | * | (any) | reset() | RESETTING | STOPPED | * | (any) | close() | CLOSING | CLOSED | * +---------+-------------+---------------+---------------------------------+ */ /* These strings used only for tracing */ static const char * getCmdString(enum win_wm_message msg) { static char unknown[32]; #define MSG_TO_STR(x) case x: return #x switch(msg) { MSG_TO_STR(WINE_WM_PAUSING); MSG_TO_STR(WINE_WM_RESTARTING); MSG_TO_STR(WINE_WM_RESETTING); MSG_TO_STR(WINE_WM_HEADER); MSG_TO_STR(WINE_WM_UPDATE); MSG_TO_STR(WINE_WM_BREAKLOOP); MSG_TO_STR(WINE_WM_CLOSING); MSG_TO_STR(WINE_WM_STARTING); MSG_TO_STR(WINE_WM_STOPPING); } #undef MSG_TO_STR sprintf(unknown, "UNKNOWN(0x%08x)", msg); return unknown; } int getEnables(OSS_DEVICE *ossdev) { return ( (ossdev->bOutputEnabled ? PCM_ENABLE_OUTPUT : 0) | (ossdev->bInputEnabled ? PCM_ENABLE_INPUT : 0) ); } static const char * getMessage(UINT msg) { static char unknown[32]; #define MSG_TO_STR(x) case x: return #x switch(msg) { MSG_TO_STR(DRVM_INIT); MSG_TO_STR(DRVM_EXIT); MSG_TO_STR(DRVM_ENABLE); MSG_TO_STR(DRVM_DISABLE); MSG_TO_STR(WIDM_OPEN); MSG_TO_STR(WIDM_CLOSE); MSG_TO_STR(WIDM_ADDBUFFER); MSG_TO_STR(WIDM_PREPARE); MSG_TO_STR(WIDM_UNPREPARE); MSG_TO_STR(WIDM_GETDEVCAPS); MSG_TO_STR(WIDM_GETNUMDEVS); MSG_TO_STR(WIDM_GETPOS); MSG_TO_STR(WIDM_RESET); MSG_TO_STR(WIDM_START); MSG_TO_STR(WIDM_STOP); MSG_TO_STR(WODM_OPEN); MSG_TO_STR(WODM_CLOSE); MSG_TO_STR(WODM_WRITE); MSG_TO_STR(WODM_PAUSE); MSG_TO_STR(WODM_GETPOS); MSG_TO_STR(WODM_BREAKLOOP); MSG_TO_STR(WODM_PREPARE); MSG_TO_STR(WODM_UNPREPARE); MSG_TO_STR(WODM_GETDEVCAPS); MSG_TO_STR(WODM_GETNUMDEVS); MSG_TO_STR(WODM_GETPITCH); MSG_TO_STR(WODM_SETPITCH); MSG_TO_STR(WODM_GETPLAYBACKRATE); MSG_TO_STR(WODM_SETPLAYBACKRATE); MSG_TO_STR(WODM_GETVOLUME); MSG_TO_STR(WODM_SETVOLUME); MSG_TO_STR(WODM_RESTART); MSG_TO_STR(WODM_RESET); MSG_TO_STR(DRV_QUERYDEVICEINTERFACESIZE); MSG_TO_STR(DRV_QUERYDEVICEINTERFACE); MSG_TO_STR(DRV_QUERYDSOUNDIFACE); MSG_TO_STR(DRV_QUERYDSOUNDDESC); } #undef MSG_TO_STR sprintf(unknown, "UNKNOWN(0x%04x)", msg); return unknown; } static DWORD wdDevInterfaceSize(UINT wDevID, LPDWORD dwParam1) { TRACE("(%u, %p)\n", wDevID, dwParam1); *dwParam1 = MultiByteToWideChar(CP_ACP, 0, OSS_Devices[wDevID].interface_name, -1, NULL, 0 ) * sizeof(WCHAR); return MMSYSERR_NOERROR; } static DWORD wdDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2) { if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, OSS_Devices[wDevID].interface_name, -1, NULL, 0 ) * sizeof(WCHAR)) { MultiByteToWideChar(CP_ACP, 0, OSS_Devices[wDevID].interface_name, -1, dwParam1, dwParam2 / sizeof(WCHAR)); return MMSYSERR_NOERROR; } return MMSYSERR_INVALPARAM; } static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position, WAVEFORMATPCMEX* format) { TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n", lpTime->wType, format->Format.wBitsPerSample, format->Format.nSamplesPerSec, format->Format.nChannels, format->Format.nAvgBytesPerSec); TRACE("Position in bytes=%lu\n", position); switch (lpTime->wType) { case TIME_SAMPLES: lpTime->u.sample = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels); TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample); break; case TIME_MS: lpTime->u.ms = 1000.0 * position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels * format->Format.nSamplesPerSec); TRACE("TIME_MS=%lu\n", lpTime->u.ms); break; case TIME_SMPTE: position = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels); lpTime->u.smpte.sec = position / format->Format.nSamplesPerSec; position -= lpTime->u.smpte.sec * format->Format.nSamplesPerSec; lpTime->u.smpte.min = lpTime->u.smpte.sec / 60; lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min; lpTime->u.smpte.hour = lpTime->u.smpte.min / 60; lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour; lpTime->u.smpte.fps = 30; lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->Format.nSamplesPerSec; position -= lpTime->u.smpte.frame * format->Format.nSamplesPerSec / lpTime->u.smpte.fps; if (position != 0) { /* Round up */ lpTime->u.smpte.frame++; } 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: WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType); lpTime->wType = TIME_BYTES; /* fall through */ case TIME_BYTES: lpTime->u.cb = position; TRACE("TIME_BYTES=%lu\n", lpTime->u.cb); break; } return MMSYSERR_NOERROR; } static BOOL supportedFormat(LPWAVEFORMATEX wf) { TRACE("(%p)\n",wf); if (wf->nSamplesPerSecnSamplesPerSec>DSBFREQUENCY_MAX) return FALSE; if (wf->wFormatTag == WAVE_FORMAT_PCM) { if (wf->nChannels==1||wf->nChannels==2) { if (wf->wBitsPerSample==8||wf->wBitsPerSample==16) return TRUE; } } else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) { WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf; if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) { if (wf->nChannels==1||wf->nChannels==2) { if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) { if (wf->wBitsPerSample==8||wf->wBitsPerSample==16) return TRUE; } else WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n"); } } else WARN("only KSDATAFORMAT_SUBTYPE_PCM supported\n"); } else WARN("only WAVE_FORMAT_PCM and WAVE_FORMAT_EXTENSIBLE supported\n"); return FALSE; } void copy_format(LPWAVEFORMATEX wf1, LPWAVEFORMATPCMEX wf2) { ZeroMemory(wf2, sizeof(wf2)); if (wf1->wFormatTag == WAVE_FORMAT_PCM) memcpy(wf2, wf1, sizeof(PCMWAVEFORMAT)); else if (wf1->wFormatTag == WAVE_FORMAT_EXTENSIBLE) memcpy(wf2, wf1, sizeof(WAVEFORMATPCMEX)); else memcpy(wf2, wf1, sizeof(WAVEFORMATEX) + wf1->cbSize); } /*======================================================================* * Low level WAVE implementation * *======================================================================*/ /****************************************************************** * OSS_RawOpenDevice * * Low level device opening (from values stored in ossdev) */ static DWORD OSS_RawOpenDevice(OSS_DEVICE* ossdev, int strict_format) { int fd, val, rc; TRACE("(%p,%d)\n",ossdev,strict_format); TRACE("open_access=%s\n", ossdev->open_access == O_RDONLY ? "O_RDONLY" : ossdev->open_access == O_WRONLY ? "O_WRONLY" : ossdev->open_access == O_RDWR ? "O_RDWR" : "Unknown"); if ((fd = open(ossdev->dev_name, ossdev->open_access|O_NDELAY, 0)) == -1) { WARN("Couldn't open %s (%s)\n", ossdev->dev_name, strerror(errno)); return (errno == EBUSY) ? MMSYSERR_ALLOCATED : MMSYSERR_ERROR; } fcntl(fd, F_SETFD, 1); /* set close on exec flag */ /* turn full duplex on if it has been requested */ if (ossdev->open_access == O_RDWR && ossdev->full_duplex) { rc = ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0); /* on *BSD, as full duplex is always enabled by default, this ioctl * will fail with EINVAL * so, we don't consider EINVAL an error here */ if (rc != 0 && errno != EINVAL) { WARN("ioctl(%s, SNDCTL_DSP_SETDUPLEX) failed (%s)\n", ossdev->dev_name, strerror(errno)); goto error2; } } if (ossdev->audio_fragment) { rc = ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &ossdev->audio_fragment); if (rc != 0) { ERR("ioctl(%s, SNDCTL_DSP_SETFRAGMENT) failed (%s)\n", ossdev->dev_name, strerror(errno)); goto error2; } } /* First size and stereo then samplerate */ if (ossdev->format>=0) { val = ossdev->format; rc = ioctl(fd, SNDCTL_DSP_SETFMT, &ossdev->format); if (rc != 0 || val != ossdev->format) { TRACE("Can't set format to %d (returned %d)\n", val, ossdev->format); if (strict_format) goto error; } } if (ossdev->stereo>=0) { val = ossdev->stereo; rc = ioctl(fd, SNDCTL_DSP_STEREO, &ossdev->stereo); if (rc != 0 || val != ossdev->stereo) { TRACE("Can't set stereo to %u (returned %d)\n", val, ossdev->stereo); if (strict_format) goto error; } } if (ossdev->sample_rate>=0) { val = ossdev->sample_rate; rc = ioctl(fd, SNDCTL_DSP_SPEED, &ossdev->sample_rate); if (rc != 0 || !NEAR_MATCH(val, ossdev->sample_rate)) { TRACE("Can't set sample_rate to %u (returned %d)\n", val, ossdev->sample_rate); if (strict_format) goto error; } } ossdev->fd = fd; if (ossdev->bTriggerSupport) { int trigger; rc = ioctl(fd, SNDCTL_DSP_GETTRIGGER, &trigger); if (rc != 0) { ERR("ioctl(%s, SNDCTL_DSP_GETTRIGGER) failed (%s)\n", ossdev->dev_name, strerror(errno)); goto error; } ossdev->bOutputEnabled = ((trigger & PCM_ENABLE_OUTPUT) == PCM_ENABLE_OUTPUT); ossdev->bInputEnabled = ((trigger & PCM_ENABLE_INPUT) == PCM_ENABLE_INPUT); } else { ossdev->bOutputEnabled = TRUE; /* OSS enables by default */ ossdev->bInputEnabled = TRUE; /* OSS enables by default */ } return MMSYSERR_NOERROR; error: close(fd); return WAVERR_BADFORMAT; error2: close(fd); return MMSYSERR_ERROR; } /****************************************************************** * OSS_OpenDevice * * since OSS has poor capabilities in full duplex, we try here to let a program * open the device for both waveout and wavein streams... * this is hackish, but it's the way OSS interface is done... */ DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access, int* frag, int strict_format, int sample_rate, int stereo, int fmt) { DWORD ret; DWORD open_access; TRACE("(%p,%u,%p,%d,%d,%d,%x)\n",ossdev,req_access,frag,strict_format,sample_rate,stereo,fmt); if (ossdev->full_duplex && (req_access == O_RDONLY || req_access == O_WRONLY)) { TRACE("Opening RDWR because full_duplex=%d and req_access=%d\n", ossdev->full_duplex,req_access); open_access = O_RDWR; } else { open_access=req_access; } /* FIXME: this should be protected, and it also contains a race with OSS_CloseDevice */ if (ossdev->open_count == 0) { if (access(ossdev->dev_name, 0) != 0) return MMSYSERR_NODRIVER; ossdev->audio_fragment = (frag) ? *frag : 0; ossdev->sample_rate = sample_rate; ossdev->stereo = stereo; ossdev->format = fmt; ossdev->open_access = open_access; ossdev->owner_tid = GetCurrentThreadId(); if ((ret = OSS_RawOpenDevice(ossdev,strict_format)) != MMSYSERR_NOERROR) return ret; if (ossdev->full_duplex && ossdev->bTriggerSupport && (req_access == O_RDONLY || req_access == O_WRONLY)) { int enable; if (req_access == O_WRONLY) ossdev->bInputEnabled=0; else ossdev->bOutputEnabled=0; enable = getEnables(ossdev); TRACE("Calling SNDCTL_DSP_SETTRIGGER with %x\n",enable); if (ioctl(ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER, %d) failed (%s)\n",ossdev->dev_name, enable, strerror(errno)); } } else { /* check we really open with the same parameters */ if (ossdev->open_access != open_access) { ERR("FullDuplex: Mismatch in access. Your sound device is not full duplex capable.\n"); return WAVERR_BADFORMAT; } /* check if the audio parameters are the same */ if (ossdev->sample_rate != sample_rate || ossdev->stereo != stereo || ossdev->format != fmt) { /* This is not a fatal error because MSACM might do the remapping */ WARN("FullDuplex: mismatch in PCM parameters for input and output\n" "OSS doesn't allow us different parameters\n" "audio_frag(%x/%x) sample_rate(%d/%d) stereo(%d/%d) fmt(%d/%d)\n", ossdev->audio_fragment, frag ? *frag : 0, ossdev->sample_rate, sample_rate, ossdev->stereo, stereo, ossdev->format, fmt); return WAVERR_BADFORMAT; } /* check if the fragment sizes are the same */ if (ossdev->audio_fragment != (frag ? *frag : 0) ) { ERR("FullDuplex: Playback and Capture hardware acceleration levels are different.\n" "Use: \"HardwareAcceleration\" = \"Emulation\" in the [dsound] section of your config file.\n"); return WAVERR_BADFORMAT; } if (GetCurrentThreadId() != ossdev->owner_tid) { WARN("Another thread is trying to access audio...\n"); return MMSYSERR_ERROR; } if (ossdev->full_duplex && ossdev->bTriggerSupport && (req_access == O_RDONLY || req_access == O_WRONLY)) { int enable; if (req_access == O_WRONLY) ossdev->bOutputEnabled=1; else ossdev->bInputEnabled=1; enable = getEnables(ossdev); TRACE("Calling SNDCTL_DSP_SETTRIGGER with %x\n",enable); if (ioctl(ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER, %d) failed (%s)\n",ossdev->dev_name, enable, strerror(errno)); } } ossdev->open_count++; return MMSYSERR_NOERROR; } /****************************************************************** * OSS_CloseDevice * * */ void OSS_CloseDevice(OSS_DEVICE* ossdev) { TRACE("(%p)\n",ossdev); if (ossdev->open_count>0) { ossdev->open_count--; } else { WARN("OSS_CloseDevice called too many times\n"); } if (ossdev->open_count == 0) { fcntl(ossdev->fd, F_SETFL, fcntl(ossdev->fd, F_GETFL) & ~O_NDELAY); /* reset the device before we close it in case it is in a bad state */ ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0); if (close(ossdev->fd) != 0) FIXME("Cannot close %d: %s\n", ossdev->fd, strerror(errno)); } } /****************************************************************** * OSS_ResetDevice * * Resets the device. OSS Commercial requires the device to be closed * after a SNDCTL_DSP_RESET ioctl call... this function implements * this behavior... * FIXME: This causes problems when doing full duplex so we really * only reset when not doing full duplex. We need to do this better * someday. */ static DWORD OSS_ResetDevice(OSS_DEVICE* ossdev) { DWORD ret = MMSYSERR_NOERROR; int old_fd = ossdev->fd; TRACE("(%p)\n", ossdev); if (ossdev->open_count == 1) { if (ioctl(ossdev->fd, SNDCTL_DSP_RESET, NULL) == -1) { perror("ioctl SNDCTL_DSP_RESET"); return -1; } close(ossdev->fd); ret = OSS_RawOpenDevice(ossdev, 1); TRACE("Changing fd from %d to %d\n", old_fd, ossdev->fd); } else WARN("Not resetting device because it is in full duplex mode!\n"); return ret; } static const int win_std_oss_fmts[2]={AFMT_U8,AFMT_S16_LE}; static const int win_std_rates[5]={96000,48000,44100,22050,11025}; static const int win_std_formats[2][2][5]= {{{WAVE_FORMAT_96M08, WAVE_FORMAT_48M08, WAVE_FORMAT_4M08, WAVE_FORMAT_2M08, WAVE_FORMAT_1M08}, {WAVE_FORMAT_96S08, WAVE_FORMAT_48S08, WAVE_FORMAT_4S08, WAVE_FORMAT_2S08, WAVE_FORMAT_1S08}}, {{WAVE_FORMAT_96M16, WAVE_FORMAT_48M16, WAVE_FORMAT_4M16, WAVE_FORMAT_2M16, WAVE_FORMAT_1M16}, {WAVE_FORMAT_96S16, WAVE_FORMAT_48S16, WAVE_FORMAT_4S16, WAVE_FORMAT_2S16, WAVE_FORMAT_1S16}}, }; static void OSS_Info(int fd) { /* Note that this only reports the formats supported by the hardware. * The driver may support other formats and do the conversions in * software which is why we don't use this value */ int oss_mask, oss_caps; if (ioctl(fd, SNDCTL_DSP_GETFMTS, &oss_mask) >= 0) { TRACE("Formats=%08x ( ", oss_mask); if (oss_mask & AFMT_MU_LAW) TRACE("AFMT_MU_LAW "); if (oss_mask & AFMT_A_LAW) TRACE("AFMT_A_LAW "); if (oss_mask & AFMT_IMA_ADPCM) TRACE("AFMT_IMA_ADPCM "); if (oss_mask & AFMT_U8) TRACE("AFMT_U8 "); if (oss_mask & AFMT_S16_LE) TRACE("AFMT_S16_LE "); if (oss_mask & AFMT_S16_BE) TRACE("AFMT_S16_BE "); if (oss_mask & AFMT_S8) TRACE("AFMT_S8 "); if (oss_mask & AFMT_U16_LE) TRACE("AFMT_U16_LE "); if (oss_mask & AFMT_U16_BE) TRACE("AFMT_U16_BE "); if (oss_mask & AFMT_MPEG) TRACE("AFMT_MPEG "); #ifdef AFMT_AC3 if (oss_mask & AFMT_AC3) TRACE("AFMT_AC3 "); #endif #ifdef AFMT_VORBIS if (oss_mask & AFMT_VORBIS) TRACE("AFMT_VORBIS "); #endif #ifdef AFMT_S32_LE if (oss_mask & AFMT_S32_LE) TRACE("AFMT_S32_LE "); #endif #ifdef AFMT_S32_BE if (oss_mask & AFMT_S32_BE) TRACE("AFMT_S32_BE "); #endif #ifdef AFMT_FLOAT if (oss_mask & AFMT_FLOAT) TRACE("AFMT_FLOAT "); #endif #ifdef AFMT_S24_LE if (oss_mask & AFMT_S24_LE) TRACE("AFMT_S24_LE "); #endif #ifdef AFMT_S24_BE if (oss_mask & AFMT_S24_BE) TRACE("AFMT_S24_BE "); #endif #ifdef AFMT_SPDIF_RAW if (oss_mask & AFMT_SPDIF_RAW) TRACE("AFMT_SPDIF_RAW "); #endif TRACE(")\n"); } if (ioctl(fd, SNDCTL_DSP_GETCAPS, &oss_caps) >= 0) { TRACE("Caps=%08x\n",oss_caps); TRACE("\tRevision: %d\n", oss_caps&DSP_CAP_REVISION); TRACE("\tDuplex: %s\n", oss_caps & DSP_CAP_DUPLEX ? "true" : "false"); TRACE("\tRealtime: %s\n", oss_caps & DSP_CAP_REALTIME ? "true" : "false"); TRACE("\tBatch: %s\n", oss_caps & DSP_CAP_BATCH ? "true" : "false"); TRACE("\tCoproc: %s\n", oss_caps & DSP_CAP_COPROC ? "true" : "false"); TRACE("\tTrigger: %s\n", oss_caps & DSP_CAP_TRIGGER ? "true" : "false"); TRACE("\tMmap: %s\n", oss_caps & DSP_CAP_MMAP ? "true" : "false"); #ifdef DSP_CAP_MULTI TRACE("\tMulti: %s\n", oss_caps & DSP_CAP_MULTI ? "true" : "false"); #endif #ifdef DSP_CAP_BIND TRACE("\tBind: %s\n", oss_caps & DSP_CAP_BIND ? "true" : "false"); #endif #ifdef DSP_CAP_INPUT TRACE("\tInput: %s\n", oss_caps & DSP_CAP_INPUT ? "true" : "false"); #endif #ifdef DSP_CAP_OUTPUT TRACE("\tOutput: %s\n", oss_caps & DSP_CAP_OUTPUT ? "true" : "false"); #endif #ifdef DSP_CAP_VIRTUAL TRACE("\tVirtual: %s\n", oss_caps & DSP_CAP_VIRTUAL ? "true" : "false"); #endif #ifdef DSP_CAP_ANALOGOUT TRACE("\tAnalog Out: %s\n", oss_caps & DSP_CAP_ANALOGOUT ? "true" : "false"); #endif #ifdef DSP_CAP_ANALOGIN TRACE("\tAnalog In: %s\n", oss_caps & DSP_CAP_ANALOGIN ? "true" : "false"); #endif #ifdef DSP_CAP_DIGITALOUT TRACE("\tDigital Out: %s\n", oss_caps & DSP_CAP_DIGITALOUT ? "true" : "false"); #endif #ifdef DSP_CAP_DIGITALIN TRACE("\tDigital In: %s\n", oss_caps & DSP_CAP_DIGITALIN ? "true" : "false"); #endif #ifdef DSP_CAP_ADMASK TRACE("\tA/D Mask: %s\n", oss_caps & DSP_CAP_ADMASK ? "true" : "false"); #endif #ifdef DSP_CAP_SHADOW TRACE("\tShadow: %s\n", oss_caps & DSP_CAP_SHADOW ? "true" : "false"); #endif #ifdef DSP_CH_MASK TRACE("\tChannel Mask: %x\n", oss_caps & DSP_CH_MASK); #endif #ifdef DSP_CAP_SLAVE TRACE("\tSlave: %s\n", oss_caps & DSP_CAP_SLAVE ? "true" : "false"); #endif } } /****************************************************************** * OSS_WaveOutInit * * */ static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev) { int rc,arg; int f,c,r; TRACE("(%p) %s\n", ossdev, ossdev->dev_name); if (OSS_OpenDevice(ossdev, O_WRONLY, NULL, 0,-1,-1,-1) != 0) return FALSE; ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0); #ifdef SOUND_MIXER_INFO { int mixer; if ((mixer = open(ossdev->mixer_name, O_RDONLY|O_NDELAY)) >= 0) { mixer_info info; if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) { strncpy(ossdev->ds_desc.szDesc, info.name, sizeof(info.name)); strcpy(ossdev->ds_desc.szDrvName, "wineoss.drv"); MultiByteToWideChar(CP_ACP, 0, info.name, sizeof(info.name), ossdev->out_caps.szPname, sizeof(ossdev->out_caps.szPname) / sizeof(WCHAR)); TRACE("%s\n", ossdev->ds_desc.szDesc); } else { /* FreeBSD up to at least 5.2 provides this ioctl, but does not * implement it properly, and there are probably similar issues * on other platforms, so we warn but try to go ahead. */ WARN("%s: cannot read SOUND_MIXER_INFO!\n", ossdev->mixer_name); } close(mixer); } else { ERR("%s: %s\n", ossdev->mixer_name , strerror( errno )); OSS_CloseDevice(ossdev); return FALSE; } } #endif /* SOUND_MIXER_INFO */ if (WINE_TRACE_ON(wave)) OSS_Info(ossdev->fd); ossdev->out_caps.wMid = 0x00FF; /* Manufac ID */ ossdev->out_caps.wPid = 0x0001; /* Product ID */ ossdev->out_caps.vDriverVersion = 0x0100; ossdev->out_caps.wChannels = 1; ossdev->out_caps.dwFormats = 0x00000000; ossdev->out_caps.wReserved1 = 0; ossdev->out_caps.dwSupport = WAVECAPS_VOLUME; /* direct sound caps */ ossdev->ds_caps.dwFlags = DSCAPS_CERTIFIED; ossdev->ds_caps.dwPrimaryBuffers = 1; ossdev->ds_caps.dwMinSecondarySampleRate = DSBFREQUENCY_MIN; ossdev->ds_caps.dwMaxSecondarySampleRate = DSBFREQUENCY_MAX; /* We must first set the format and the stereo mode as some sound cards * may support 44kHz mono but not 44kHz stereo. Also we must * systematically check the return value of these ioctls as they will * always succeed (see OSS Linux) but will modify the parameter to match * whatever they support. The OSS specs also say we must first set the * sample size, then the stereo and then the sample rate. */ for (f=0;f<2;f++) { arg=win_std_oss_fmts[f]; rc=ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &arg); if (rc!=0 || arg!=win_std_oss_fmts[f]) { TRACE("DSP_SAMPLESIZE: rc=%d returned %d for %d\n", rc,arg,win_std_oss_fmts[f]); continue; } if (f == 0) ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY8BIT; else if (f == 1) ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARY16BIT; for (c=0;c<2;c++) { arg=c; rc=ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &arg); if (rc!=0 || arg!=c) { TRACE("DSP_STEREO: rc=%d returned %d for %d\n",rc,arg,c); continue; } if (c == 0) { ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYMONO; } else if (c==1) { ossdev->out_caps.wChannels=2; ossdev->out_caps.dwSupport|=WAVECAPS_LRVOLUME; ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYSTEREO; } for (r=0;rfd, SNDCTL_DSP_SPEED, &arg); TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n", rc,arg,win_std_rates[r],win_std_oss_fmts[f],c+1); if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r])) ossdev->out_caps.dwFormats|=win_std_formats[f][c][r]; } } } if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &arg) == 0) { if (arg & DSP_CAP_TRIGGER) ossdev->bTriggerSupport = TRUE; if ((arg & DSP_CAP_REALTIME) && !(arg & DSP_CAP_BATCH)) { ossdev->out_caps.dwSupport |= WAVECAPS_SAMPLEACCURATE; } /* well, might as well use the DirectSound cap flag for something */ if ((arg & DSP_CAP_TRIGGER) && (arg & DSP_CAP_MMAP) && !(arg & DSP_CAP_BATCH)) { ossdev->out_caps.dwSupport |= WAVECAPS_DIRECTSOUND; } else { ossdev->ds_caps.dwFlags |= DSCAPS_EMULDRIVER; } #ifdef DSP_CAP_MULTI /* not every oss has this */ /* check for hardware secondary buffer support (multi open) */ if ((arg & DSP_CAP_MULTI) && (ossdev->out_caps.dwSupport & WAVECAPS_DIRECTSOUND)) { TRACE("hardware secondary buffer support available\n"); if (ossdev->ds_caps.dwFlags & DSCAPS_PRIMARY8BIT) ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARY8BIT; if (ossdev->ds_caps.dwFlags & DSCAPS_PRIMARY16BIT) ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARY16BIT; if (ossdev->ds_caps.dwFlags & DSCAPS_PRIMARYMONO) ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARYMONO; if (ossdev->ds_caps.dwFlags & DSCAPS_PRIMARYSTEREO) ossdev->ds_caps.dwFlags |= DSCAPS_SECONDARYSTEREO; ossdev->ds_caps.dwMaxHwMixingAllBuffers = 16; ossdev->ds_caps.dwMaxHwMixingStaticBuffers = 0; ossdev->ds_caps.dwMaxHwMixingStreamingBuffers = 16; ossdev->ds_caps.dwFreeHwMixingAllBuffers = 16; ossdev->ds_caps.dwFreeHwMixingStaticBuffers = 0; ossdev->ds_caps.dwFreeHwMixingStreamingBuffers = 16; } #endif } OSS_CloseDevice(ossdev); TRACE("out dwFormats = %08lX, dwSupport = %08lX\n", ossdev->out_caps.dwFormats, ossdev->out_caps.dwSupport); return TRUE; } /****************************************************************** * OSS_WaveInInit * * */ static BOOL OSS_WaveInInit(OSS_DEVICE* ossdev) { int rc,arg; int f,c,r; TRACE("(%p) %s\n", ossdev, ossdev->dev_name); if (OSS_OpenDevice(ossdev, O_RDONLY, NULL, 0,-1,-1,-1) != 0) return FALSE; ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0); #ifdef SOUND_MIXER_INFO { int mixer; if ((mixer = open(ossdev->mixer_name, O_RDONLY|O_NDELAY)) >= 0) { mixer_info info; if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) { MultiByteToWideChar(CP_ACP, 0, info.name, -1, ossdev->in_caps.szPname, sizeof(ossdev->in_caps.szPname) / sizeof(WCHAR)); TRACE("%s\n", ossdev->ds_desc.szDesc); } else { /* FreeBSD up to at least 5.2 provides this ioctl, but does not * implement it properly, and there are probably similar issues * on other platforms, so we warn but try to go ahead. */ WARN("%s: cannot read SOUND_MIXER_INFO!\n", ossdev->mixer_name); } close(mixer); } else { ERR("%s: %s\n", ossdev->mixer_name, strerror(errno)); OSS_CloseDevice(ossdev); return FALSE; } } #endif /* SOUND_MIXER_INFO */ if (WINE_TRACE_ON(wave)) OSS_Info(ossdev->fd); ossdev->in_caps.wMid = 0x00FF; /* Manufac ID */ ossdev->in_caps.wPid = 0x0001; /* Product ID */ ossdev->in_caps.dwFormats = 0x00000000; ossdev->in_caps.wChannels = 1; ossdev->in_caps.wReserved1 = 0; /* direct sound caps */ ossdev->dsc_caps.dwSize = sizeof(ossdev->dsc_caps); ossdev->dsc_caps.dwFlags = 0; ossdev->dsc_caps.dwFormats = 0x00000000; ossdev->dsc_caps.dwChannels = 1; /* See the comment in OSS_WaveOutInit for the loop order */ for (f=0;f<2;f++) { arg=win_std_oss_fmts[f]; rc=ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &arg); if (rc!=0 || arg!=win_std_oss_fmts[f]) { TRACE("DSP_SAMPLESIZE: rc=%d returned 0x%x for 0x%x\n", rc,arg,win_std_oss_fmts[f]); continue; } for (c=0;c<2;c++) { arg=c; rc=ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &arg); if (rc!=0 || arg!=c) { TRACE("DSP_STEREO: rc=%d returned %d for %d\n",rc,arg,c); continue; } if (c==1) { ossdev->in_caps.wChannels=2; ossdev->dsc_caps.dwChannels=2; } for (r=0;rfd, SNDCTL_DSP_SPEED, &arg); TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n",rc,arg,win_std_rates[r],win_std_oss_fmts[f],c+1); if (rc==0 && NEAR_MATCH(arg,win_std_rates[r])) ossdev->in_caps.dwFormats|=win_std_formats[f][c][r]; ossdev->dsc_caps.dwFormats|=win_std_formats[f][c][r]; } } } if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &arg) == 0) { if (arg & DSP_CAP_TRIGGER) ossdev->bTriggerSupport = TRUE; if ((arg & DSP_CAP_TRIGGER) && (arg & DSP_CAP_MMAP) && !(arg & DSP_CAP_BATCH)) { /* FIXME: enable the next statement if you want to work on the driver */ #if 0 ossdev->in_caps_support |= WAVECAPS_DIRECTSOUND; #endif } if ((arg & DSP_CAP_REALTIME) && !(arg & DSP_CAP_BATCH)) ossdev->in_caps_support |= WAVECAPS_SAMPLEACCURATE; } OSS_CloseDevice(ossdev); TRACE("in dwFormats = %08lX, in_caps_support = %08lX\n", ossdev->in_caps.dwFormats, ossdev->in_caps_support); return TRUE; } /****************************************************************** * OSS_WaveFullDuplexInit * * */ static void OSS_WaveFullDuplexInit(OSS_DEVICE* ossdev) { int rc,arg; int f,c,r; int caps; TRACE("(%p) %s\n", ossdev, ossdev->dev_name); /* The OSS documentation says we must call SNDCTL_SETDUPLEX * *before* checking for SNDCTL_DSP_GETCAPS otherwise we may * get the wrong result. This ioctl must even be done before * setting the fragment size so that only OSS_RawOpenDevice is * in a position to do it. So we set full_duplex speculatively * and adjust right after. */ ossdev->full_duplex=1; rc=OSS_OpenDevice(ossdev, O_RDWR, NULL, 0,-1,-1,-1); ossdev->full_duplex=0; if (rc != 0) return; ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0); TRACE("%s\n", ossdev->ds_desc.szDesc); if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0) ossdev->full_duplex = (caps & DSP_CAP_DUPLEX); ossdev->duplex_out_caps = ossdev->out_caps; ossdev->duplex_out_caps.wChannels = 1; ossdev->duplex_out_caps.dwFormats = 0x00000000; ossdev->duplex_out_caps.dwSupport = WAVECAPS_VOLUME; if (WINE_TRACE_ON(wave)) OSS_Info(ossdev->fd); /* See the comment in OSS_WaveOutInit for the loop order */ for (f=0;f<2;f++) { arg=win_std_oss_fmts[f]; rc=ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &arg); if (rc!=0 || arg!=win_std_oss_fmts[f]) { TRACE("DSP_SAMPLESIZE: rc=%d returned 0x%x for 0x%x\n", rc,arg,win_std_oss_fmts[f]); continue; } for (c=0;c<2;c++) { arg=c; rc=ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &arg); if (rc!=0 || arg!=c) { TRACE("DSP_STEREO: rc=%d returned %d for %d\n",rc,arg,c); continue; } if (c == 0) { ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYMONO; } else if (c==1) { ossdev->duplex_out_caps.wChannels=2; ossdev->duplex_out_caps.dwSupport|=WAVECAPS_LRVOLUME; ossdev->ds_caps.dwFlags |= DSCAPS_PRIMARYSTEREO; } for (r=0;rfd, SNDCTL_DSP_SPEED, &arg); TRACE("DSP_SPEED: rc=%d returned %d for %dx%dx%d\n", rc,arg,win_std_rates[r],win_std_oss_fmts[f],c+1); if (rc==0 && arg!=0 && NEAR_MATCH(arg,win_std_rates[r])) ossdev->duplex_out_caps.dwFormats|=win_std_formats[f][c][r]; } } } if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &arg) == 0) { if ((arg & DSP_CAP_REALTIME) && !(arg & DSP_CAP_BATCH)) { ossdev->duplex_out_caps.dwSupport |= WAVECAPS_SAMPLEACCURATE; } /* well, might as well use the DirectSound cap flag for something */ if ((arg & DSP_CAP_TRIGGER) && (arg & DSP_CAP_MMAP) && !(arg & DSP_CAP_BATCH)) { ossdev->duplex_out_caps.dwSupport |= WAVECAPS_DIRECTSOUND; } } OSS_CloseDevice(ossdev); TRACE("duplex dwFormats = %08lX, dwSupport = %08lX\n", ossdev->duplex_out_caps.dwFormats, ossdev->duplex_out_caps.dwSupport); } static char* StrDup(const char* str, const char* def) { char* dst; if (str==NULL) str=def; dst=HeapAlloc(GetProcessHeap(),0,strlen(str)+1); strcpy(dst, str); return dst; } /****************************************************************** * OSS_WaveInit * * Initialize internal structures from OSS information */ LONG OSS_WaveInit(void) { char* str; int i; TRACE("()\n"); str=getenv("AUDIODEV"); if (str!=NULL) { OSS_Devices[0].dev_name=StrDup(str,""); OSS_Devices[0].mixer_name=StrDup(getenv("MIXERDEV"),"/dev/mixer"); for (i = 1; i < MAX_WAVEDRV; ++i) { OSS_Devices[i].dev_name=StrDup("",NULL); OSS_Devices[i].mixer_name=StrDup("",NULL); } } else { OSS_Devices[0].dev_name=StrDup("/dev/dsp",NULL); OSS_Devices[0].mixer_name=StrDup("/dev/mixer",NULL); for (i = 1; i < MAX_WAVEDRV; ++i) { OSS_Devices[i].dev_name=HeapAlloc(GetProcessHeap(),0,11); sprintf(OSS_Devices[i].dev_name, "/dev/dsp%d", i); OSS_Devices[i].mixer_name=HeapAlloc(GetProcessHeap(),0,13); sprintf(OSS_Devices[i].mixer_name, "/dev/mixer%d", i); } } for (i = 0; i < MAX_WAVEDRV; ++i) { OSS_Devices[i].interface_name=HeapAlloc(GetProcessHeap(),0,9+strlen(OSS_Devices[i].dev_name)+1); sprintf(OSS_Devices[i].interface_name, "wineoss: %s", OSS_Devices[i].dev_name); } /* start with output devices */ for (i = 0; i < MAX_WAVEDRV; ++i) { if (*OSS_Devices[i].dev_name=='\0' || OSS_WaveOutInit(&OSS_Devices[i])) { WOutDev[numOutDev].state = WINE_WS_CLOSED; WOutDev[numOutDev].ossdev = &OSS_Devices[i]; WOutDev[numOutDev].volume = 0xffffffff; numOutDev++; } } /* then do input devices */ for (i = 0; i < MAX_WAVEDRV; ++i) { if (*OSS_Devices[i].dev_name=='\0' || OSS_WaveInInit(&OSS_Devices[i])) { WInDev[numInDev].state = WINE_WS_CLOSED; WInDev[numInDev].ossdev = &OSS_Devices[i]; numInDev++; } } /* finish with the full duplex bits */ for (i = 0; i < MAX_WAVEDRV; i++) if (*OSS_Devices[i].dev_name!='\0') OSS_WaveFullDuplexInit(&OSS_Devices[i]); return 0; } /****************************************************************** * OSS_InitRingMessage * * Initialize the ring of messages for passing between driver's caller and playback/record * thread */ static int OSS_InitRingMessage(OSS_MSG_RING* omr) { omr->msg_toget = 0; omr->msg_tosave = 0; #ifdef USE_PIPE_SYNC if (pipe(omr->msg_pipe) < 0) { omr->msg_pipe[0] = -1; omr->msg_pipe[1] = -1; ERR("could not create pipe, error=%s\n", strerror(errno)); } #else omr->msg_event = CreateEventW(NULL, FALSE, FALSE, NULL); #endif omr->ring_buffer_size = OSS_RING_BUFFER_INCREMENT; omr->messages = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,omr->ring_buffer_size * sizeof(OSS_MSG)); InitializeCriticalSection(&omr->msg_crst); omr->msg_crst.DebugInfo->Spare[1] = (DWORD)"WINEOSS_msg_crst"; return 0; } /****************************************************************** * OSS_DestroyRingMessage * */ static int OSS_DestroyRingMessage(OSS_MSG_RING* omr) { #ifdef USE_PIPE_SYNC close(omr->msg_pipe[0]); close(omr->msg_pipe[1]); #else CloseHandle(omr->msg_event); #endif HeapFree(GetProcessHeap(),0,omr->messages); DeleteCriticalSection(&omr->msg_crst); return 0; } /****************************************************************** * OSS_AddRingMessage * * Inserts a new message into the ring (should be called from DriverProc derivated routines) */ static int OSS_AddRingMessage(OSS_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))) { int old_ring_buffer_size = omr->ring_buffer_size; omr->ring_buffer_size += OSS_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(OSS_MSG)); /* Now we need to rearrange the ring buffer so that the new buffers just allocated are in between omr->msg_tosave and omr->msg_toget. */ if (omr->msg_tosave < omr->msg_toget) { memmove(&(omr->messages[omr->msg_toget + OSS_RING_BUFFER_INCREMENT]), &(omr->messages[omr->msg_toget]), sizeof(OSS_MSG)*(old_ring_buffer_size - omr->msg_toget) ); omr->msg_toget += OSS_RING_BUFFER_INCREMENT; } } if (wait) { hEvent = CreateEventW(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!!!! toget = %d(%s), tosave=%d(%s)\n", omr->msg_toget,getCmdString(omr->messages[omr->msg_toget].msg), omr->msg_tosave,getCmdString(omr->messages[omr->msg_tosave].msg)); /* 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 */ SIGNAL_OMR(omr); if (wait) { /* wait for playback/record thread to have processed the message */ WaitForSingleObject(hEvent, INFINITE); CloseHandle(hEvent); } return 1; } /****************************************************************** * OSS_RetrieveRingMessage * * Get a message from the ring. Should be called by the playback/record thread. */ static int OSS_RetrieveRingMessage(OSS_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; CLEAR_OMR(omr); LeaveCriticalSection(&omr->msg_crst); return 1; } /****************************************************************** * OSS_PeekRingMessage * * Peek at a message from the ring but do not remove it. * Should be called by the playback/record thread. */ static int OSS_PeekRingMessage(OSS_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; *param = omr->messages[omr->msg_toget].param; *hEvent = omr->messages[omr->msg_toget].hEvent; 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 (%s) dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, wMsg == WOM_OPEN ? "WOM_OPEN" : wMsg == WOM_CLOSE ? "WOM_CLOSE" : wMsg == WOM_DONE ? "WOM_DONE" : "Unknown", 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, audio_buf_info* info) { audio_buf_info dspspace; if (!info) info = &dspspace; if (ioctl(wwo->ossdev->fd, SNDCTL_DSP_GETOSPACE, info) < 0) { ERR("ioctl(%s, SNDCTL_DSP_GETOSPACE) failed (%s)\n", wwo->ossdev->dev_name, strerror(errno)); return FALSE; } wwo->dwPlayedTotal = wwo->dwWrittenTotal - (wwo->dwBufferSize - info->bytes); 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; 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; } } wwo->dwPartialOffset = 0; } /************************************************************************** * 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; wwo->dwPartialOffset = 0; 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_DSPWait [internal] * Returns the number of milliseconds to wait for the DSP buffer to write * one fragment. */ static DWORD wodPlayer_DSPWait(const WINE_WAVEOUT *wwo) { /* time for one fragment to be played */ return wwo->dwFragmentSize * 1000 / wwo->waveFormat.Format.nAvgBytesPerSec; } /************************************************************************** * wodPlayer_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; if (lpWaveHdr->reserved < wwo->dwPlayedTotal) { dwMillis = 1; } else { dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->waveFormat.Format.nAvgBytesPerSec; if (!dwMillis) dwMillis = 1; } return dwMillis; } /************************************************************************** * wodPlayer_WriteMaxFrags [internal] * Writes the maximum number of bytes possible to the DSP and returns * TRUE iff the current playPtr has been fully played */ static BOOL wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes) { DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset; DWORD toWrite = min(dwLength, *bytes); int written; BOOL ret = FALSE; TRACE("Writing wavehdr %p.%lu[%lu]/%lu\n", wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength, toWrite); if (toWrite > 0) { written = write(wwo->ossdev->fd, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite); if (written <= 0) { TRACE("write(%s, %p, %ld) failed (%s) returned %d\n", wwo->ossdev->dev_name, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite, strerror(errno), written); return FALSE; } } else written = 0; if (written >= dwLength) { /* If we wrote all current wavehdr, skip to the next one */ wodPlayer_PlayPtrNext(wwo); ret = TRUE; } else { /* Remove the amount written */ wwo->dwPartialOffset += written; } *bytes -= written; wwo->dwWrittenTotal += written; TRACE("dwWrittenTotal=%lu\n", wwo->dwWrittenTotal); return ret; } /************************************************************************** * wodPlayer_NotifyCompletions [internal] * * Notifies and remove from queue all wavehdrs which have been played to * the speaker (ie. they have cleared the OSS 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 */ #if 0 while ((lpWaveHdr = wwo->lpQueuePtr) && (force || (lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr && lpWaveHdr->reserved <= wwo->dwPlayedTotal))) { wwo->lpQueuePtr = lpWaveHdr->lpNext; lpWaveHdr->dwFlags &= ~WHDR_INQUEUE; lpWaveHdr->dwFlags |= WHDR_DONE; wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0); } #else for (;;) { lpWaveHdr = wwo->lpQueuePtr; if (!lpWaveHdr) {TRACE("Empty queue\n"); break;} if (!force) { if (lpWaveHdr == wwo->lpPlayPtr) {TRACE("play %p\n", lpWaveHdr); break;} if (lpWaveHdr == wwo->lpLoopPtr) {TRACE("loop %p\n", lpWaveHdr); break;} if (lpWaveHdr->reserved > wwo->dwPlayedTotal){TRACE("still playing %p (%lu/%lu)\n", lpWaveHdr, lpWaveHdr->reserved, wwo->dwPlayedTotal);break;} } wwo->lpQueuePtr = lpWaveHdr->lpNext; lpWaveHdr->dwFlags &= ~WHDR_INQUEUE; lpWaveHdr->dwFlags |= WHDR_DONE; wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0); } #endif return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ? wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE; } /************************************************************************** * wodPlayer_Reset [internal] * * wodPlayer helper. Resets current output stream. */ static void wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset) { wodUpdatePlayedTotal(wwo, NULL); /* updates current notify list */ wodPlayer_NotifyCompletions(wwo, FALSE); /* flush all possible output */ if (OSS_ResetDevice(wwo->ossdev) != MMSYSERR_NOERROR) { wwo->hThread = 0; wwo->state = WINE_WS_STOPPED; ExitThread(-1); } if (reset) { enum win_wm_message msg; DWORD param; HANDLE ev; /* remove any buffer */ wodPlayer_NotifyCompletions(wwo, TRUE); wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL; 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 (OSS_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); } RESET_OMR(&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_WAVEOUT* wwo) { LPWAVEHDR lpWaveHdr; enum win_wm_message msg; DWORD param; HANDLE ev; while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, ¶m, &ev)) { TRACE("Received %s %lx\n", getCmdString(msg), param); switch (msg) { case WINE_WM_PAUSING: wodPlayer_Reset(wwo, FALSE); SetEvent(ev); break; case WINE_WM_RESTARTING: if (wwo->state == WINE_WS_PAUSED) { 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_WAVEOUT* wwo) { audio_buf_info dspspace; DWORD availInQ; if (!wodUpdatePlayedTotal(wwo, &dspspace)) return INFINITE; availInQ = dspspace.bytes; TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n", dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes); /* input queue empty and output buffer with less than one fragment to play * actually some cards do not play the fragment before the last if this one is partially feed * so we need to test for full the availability of 2 fragments */ if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize && !wwo->bNeedPost) { TRACE("Run out of wavehdr:s...\n"); return INFINITE; } /* no more room... no need to try to feed */ if (dspspace.fragments != 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 %lu\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); } if (wwo->bNeedPost) { /* OSS doesn't start before it gets either 2 fragments or a SNDCTL_DSP_POST; * if it didn't get one, we give it the other */ if (wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize) ioctl(wwo->ossdev->fd, SNDCTL_DSP_POST, 0); wwo->bNeedPost = FALSE; } } 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); WAIT_OMR(&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 flushing, */ /* check that a notification didn't give us more */ wodPlayer_ProcessMessages(wwo); if (!wwo->lpPlayPtr) { TRACE("flushing\n"); ioctl(wwo->ossdev->fd, SNDCTL_DSP_SYNC, 0); wwo->dwPlayedTotal = wwo->dwWrittenTotal; dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE); } else { 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, %lu);\n", wDevID, lpCaps, dwSize); if (lpCaps == NULL) { WARN("not enabled\n"); return MMSYSERR_NOTENABLED; } if (wDevID >= numOutDev) { WARN("numOutDev reached !\n"); return MMSYSERR_BADDEVICEID; } if (WOutDev[wDevID].ossdev->open_access == O_RDWR) memcpy(lpCaps, &WOutDev[wDevID].ossdev->duplex_out_caps, min(dwSize, sizeof(*lpCaps))); else memcpy(lpCaps, &WOutDev[wDevID].ossdev->out_caps, min(dwSize, sizeof(*lpCaps))); return MMSYSERR_NOERROR; } /************************************************************************** * wodOpen [internal] */ DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags) { int audio_fragment; WINE_WAVEOUT* wwo; audio_buf_info info; DWORD ret; TRACE("(%u, %p[cb=%08lx], %08lX);\n", wDevID, lpDesc, lpDesc->dwCallback, dwFlags); if (lpDesc == NULL) { WARN("Invalid Parameter !\n"); return MMSYSERR_INVALPARAM; } if (wDevID >= numOutDev) { TRACE("MAX_WAVOUTDRV reached !\n"); return MMSYSERR_BADDEVICEID; } /* only PCM format is supported so far... */ if (!supportedFormat(lpDesc->lpFormat)) { 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; } TRACE("OSS_OpenDevice requested this format: %ldx%dx%d %s\n", lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample, lpDesc->lpFormat->nChannels, lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_PCM ? "WAVE_FORMAT_PCM" : lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_EXTENSIBLE ? "WAVE_FORMAT_EXTENSIBLE" : "UNSUPPORTED"); wwo = &WOutDev[wDevID]; if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->ossdev->duplex_out_caps.dwSupport & WAVECAPS_DIRECTSOUND)) /* not supported, ignore it */ dwFlags &= ~WAVE_DIRECTSOUND; if (dwFlags & WAVE_DIRECTSOUND) { if (wwo->ossdev->duplex_out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE) /* we have realtime DirectSound, fragments just waste our time, * but a large buffer is good, so choose 64KB (32 * 2^11) */ audio_fragment = 0x0020000B; else /* to approximate realtime, we must use small fragments, * let's try to fragment the above 64KB (256 * 2^8) */ audio_fragment = 0x01000008; } else { /* A wave device must have a worst case latency of 10 ms so calculate * the largest fragment size less than 10 ms long. */ int fsize = lpDesc->lpFormat->nAvgBytesPerSec / 100; /* 10 ms chunk */ int shift = 0; while ((1 << shift) <= fsize) shift++; shift--; audio_fragment = 0x00100000 + shift; /* 16 fragments of 2^shift */ } TRACE("requesting %d %d byte fragments (%ld ms/fragment)\n", audio_fragment >> 16, 1 << (audio_fragment & 0xffff), ((1 << (audio_fragment & 0xffff)) * 1000) / lpDesc->lpFormat->nAvgBytesPerSec); if (wwo->state != WINE_WS_CLOSED) { WARN("already allocated\n"); return MMSYSERR_ALLOCATED; } /* we want to be able to mmap() the device, which means it must be opened readable, * otherwise mmap() will fail (at least under Linux) */ ret = OSS_OpenDevice(wwo->ossdev, (dwFlags & WAVE_DIRECTSOUND) ? O_RDWR : O_WRONLY, &audio_fragment, (dwFlags & WAVE_DIRECTSOUND) ? 0 : 1, lpDesc->lpFormat->nSamplesPerSec, (lpDesc->lpFormat->nChannels > 1) ? 1 : 0, (lpDesc->lpFormat->wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8); if ((ret==MMSYSERR_NOERROR) && (dwFlags & WAVE_DIRECTSOUND)) { lpDesc->lpFormat->nSamplesPerSec=wwo->ossdev->sample_rate; lpDesc->lpFormat->nChannels=(wwo->ossdev->stereo ? 2 : 1); lpDesc->lpFormat->wBitsPerSample=(wwo->ossdev->format == AFMT_U8 ? 8 : 16); lpDesc->lpFormat->nBlockAlign=lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8; lpDesc->lpFormat->nAvgBytesPerSec=lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign; TRACE("OSS_OpenDevice returned this format: %ldx%dx%d\n", lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample, lpDesc->lpFormat->nChannels); } if (ret != 0) return ret; wwo->state = WINE_WS_STOPPED; wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK); memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC)); copy_format(lpDesc->lpFormat, &wwo->waveFormat); if (wwo->waveFormat.Format.wBitsPerSample == 0) { WARN("Resetting zeroed wBitsPerSample\n"); wwo->waveFormat.Format.wBitsPerSample = 8 * (wwo->waveFormat.Format.nAvgBytesPerSec / wwo->waveFormat.Format.nSamplesPerSec) / wwo->waveFormat.Format.nChannels; } /* Read output space info for future reference */ if (ioctl(wwo->ossdev->fd, SNDCTL_DSP_GETOSPACE, &info) < 0) { ERR("ioctl(%s, SNDCTL_DSP_GETOSPACE) failed (%s)\n", wwo->ossdev->dev_name, strerror(errno)); OSS_CloseDevice(wwo->ossdev); wwo->state = WINE_WS_CLOSED; return MMSYSERR_NOTENABLED; } TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal, info.fragsize, (info.fragsize * 1000) / (wwo->ossdev->sample_rate * (wwo->ossdev->stereo ? 2 : 1) * (wwo->ossdev->format == AFMT_U8 ? 1 : 2))); /* Check that fragsize is correct per our settings above */ if ((info.fragsize > 1024) && (LOWORD(audio_fragment) <= 10)) { /* we've tried to set 1K fragments or less, but it didn't work */ ERR("fragment size set failed, size is now %d\n", info.fragsize); MESSAGE("Your Open Sound System driver did not let us configure small enough sound fragments.\n"); MESSAGE("This may cause delays and other problems in audio playback with certain applications.\n"); } /* Remember fragsize and total buffer size for future use */ wwo->dwFragmentSize = info.fragsize; wwo->dwBufferSize = info.fragstotal * info.fragsize; wwo->dwPlayedTotal = 0; wwo->dwWrittenTotal = 0; wwo->bNeedPost = TRUE; TRACE("fd=%d fragstotal=%d fragsize=%d BufferSize=%ld\n", wwo->ossdev->fd, info.fragstotal, info.fragsize, wwo->dwBufferSize); if (wwo->dwFragmentSize % wwo->waveFormat.Format.nBlockAlign) { ERR("Fragment doesn't contain an integral number of data blocks fragsize=%ld BlockAlign=%d\n",wwo->dwFragmentSize,wwo->waveFormat.Format.nBlockAlign); /* Some SoundBlaster 16 cards return an incorrect (odd) fragment * size for 16 bit sound. This will cause a system crash when we try * to write just the specified odd number of bytes. So if we * detect something is wrong we'd better fix it. */ wwo->dwFragmentSize-=wwo->dwFragmentSize % wwo->waveFormat.Format.nBlockAlign; } OSS_InitRingMessage(&wwo->msgRing); wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL); wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID)); WaitForSingleObject(wwo->hStartUpEvent, INFINITE); CloseHandle(wwo->hStartUpEvent); wwo->hStartUpEvent = INVALID_HANDLE_VALUE; TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n", wwo->waveFormat.Format.wBitsPerSample, wwo->waveFormat.Format.nAvgBytesPerSec, wwo->waveFormat.Format.nSamplesPerSec, wwo->waveFormat.Format.nChannels, wwo->waveFormat.Format.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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { 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) { OSS_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE); } OSS_DestroyRingMessage(&wwo->msgRing); OSS_CloseDevice(wwo->ossdev); wwo->state = WINE_WS_CLOSED; wwo->dwFragmentSize = 0; ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L); } 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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { 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; if ((lpWaveHdr->dwBufferLength & (WOutDev[wDevID].waveFormat.Format.nBlockAlign - 1)) != 0) { WARN("WaveHdr length isn't a multiple of the PCM block size: %ld %% %d\n",lpWaveHdr->dwBufferLength,WOutDev[wDevID].waveFormat.Format.nBlockAlign); lpWaveHdr->dwBufferLength &= ~(WOutDev[wDevID].waveFormat.Format.nBlockAlign - 1); } OSS_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 >= numOutDev) { 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 >= numOutDev) { 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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { WARN("bad device ID !\n"); return MMSYSERR_BADDEVICEID; } OSS_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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { WARN("bad device ID !\n"); return MMSYSERR_BADDEVICEID; } OSS_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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { WARN("bad device ID !\n"); return MMSYSERR_BADDEVICEID; } OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE); return MMSYSERR_NOERROR; } /************************************************************************** * wodGetPosition [internal] */ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize) { WINE_WAVEOUT* wwo; TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize); if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { WARN("bad device ID !\n"); return MMSYSERR_BADDEVICEID; } if (lpTime == NULL) { WARN("invalid parameter: lpTime == NULL\n"); return MMSYSERR_INVALPARAM; } wwo = &WOutDev[wDevID]; #ifdef EXACT_WODPOSITION if (wwo->ossdev->open_access == O_RDWR) { if (wwo->ossdev->duplex_out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE) OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE); } else { if (wwo->ossdev->out_caps.dwSupport & WAVECAPS_SAMPLEACCURATE) OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE); } #endif return bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->waveFormat); } /************************************************************************** * wodBreakLoop [internal] */ static DWORD wodBreakLoop(WORD wDevID) { TRACE("(%u);\n", wDevID); if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) { WARN("bad device ID !\n"); return MMSYSERR_BADDEVICEID; } OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE); return MMSYSERR_NOERROR; } /************************************************************************** * wodGetVolume [internal] */ static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol) { int mixer; int volume; DWORD left, right; DWORD last_left, last_right; TRACE("(%u, %p);\n", wDevID, lpdwVol); if (lpdwVol == NULL) { WARN("not enabled\n"); return MMSYSERR_NOTENABLED; } if (wDevID >= numOutDev) { WARN("invalid parameter\n"); return MMSYSERR_INVALPARAM; } if ((mixer = open(WOutDev[wDevID].ossdev->mixer_name, O_RDONLY|O_NDELAY)) < 0) { WARN("mixer device not available !\n"); return MMSYSERR_NOTENABLED; } if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) { WARN("ioctl(%s, SOUND_MIXER_READ_PCM) failed (%s)\n", WOutDev[wDevID].ossdev->mixer_name, strerror(errno)); return MMSYSERR_NOTENABLED; } close(mixer); left = LOBYTE(volume); right = HIBYTE(volume); TRACE("left=%ld right=%ld !\n", left, right); last_left = (LOWORD(WOutDev[wDevID].volume) * 100) / 0xFFFFl; last_right = (HIWORD(WOutDev[wDevID].volume) * 100) / 0xFFFFl; TRACE("last_left=%ld last_right=%ld !\n", last_left, last_right); if (last_left == left && last_right == right) *lpdwVol = WOutDev[wDevID].volume; else *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16); return MMSYSERR_NOERROR; } /************************************************************************** * wodSetVolume [internal] */ DWORD wodSetVolume(WORD wDevID, DWORD dwParam) { int mixer; int volume; DWORD left, right; TRACE("(%u, %08lX);\n", wDevID, dwParam); left = (LOWORD(dwParam) * 100) / 0xFFFFl; right = (HIWORD(dwParam) * 100) / 0xFFFFl; volume = left + (right << 8); if (wDevID >= numOutDev) { WARN("invalid parameter: wDevID > %d\n", numOutDev); return MMSYSERR_INVALPARAM; } if ((mixer = open(WOutDev[wDevID].ossdev->mixer_name, O_WRONLY|O_NDELAY)) < 0) { WARN("mixer device not available !\n"); return MMSYSERR_NOTENABLED; } if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) { WARN("ioctl(%s, SOUND_MIXER_WRITE_PCM) failed (%s)\n", WOutDev[wDevID].ossdev->mixer_name, strerror(errno)); return MMSYSERR_NOTENABLED; } else { TRACE("volume=%04x\n", (unsigned)volume); } close(mixer); /* save requested volume */ WOutDev[wDevID].volume = dwParam; return MMSYSERR_NOERROR; } /************************************************************************** * wodMessage (WINEOSS.7) */ DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2) { TRACE("(%u, %s, %08lX, %08lX, %08lX);\n", wDevID, 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_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_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSW)dwParam1, dwParam2); case WODM_GETNUMDEVS: return numOutDev; 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_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 wdDevInterfaceSize (wDevID, (LPDWORD)dwParam1); case DRV_QUERYDEVICEINTERFACE: return wdDevInterface (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; } /*======================================================================* * Low level WAVE IN implementation * *======================================================================*/ /************************************************************************** * widNotifyClient [internal] */ static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2) { TRACE("wMsg = 0x%04x (%s) dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, wMsg == WIM_OPEN ? "WIM_OPEN" : wMsg == WIM_CLOSE ? "WIM_CLOSE" : wMsg == WIM_DATA ? "WIM_DATA" : "Unknown", 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, %lu);\n", wDevID, lpCaps, dwSize); if (lpCaps == NULL) return MMSYSERR_NOTENABLED; if (wDevID >= numInDev) { TRACE("numOutDev reached !\n"); return MMSYSERR_BADDEVICEID; } memcpy(lpCaps, &WInDev[wDevID].ossdev->in_caps, min(dwSize, sizeof(*lpCaps))); return MMSYSERR_NOERROR; } /************************************************************************** * widRecorder_ReadHeaders [internal] */ static void widRecorder_ReadHeaders(WINE_WAVEIN * wwi) { enum win_wm_message tmp_msg; DWORD tmp_param; HANDLE tmp_ev; WAVEHDR* lpWaveHdr; while (OSS_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_WAVEIN* wwi = (WINE_WAVEIN*)&WInDev[uDevID]; WAVEHDR* lpWaveHdr; DWORD dwSleepTime; DWORD bytesRead; LPVOID buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, wwi->dwFragmentSize); char *pOffset = buffer; audio_buf_info info; int xs; enum win_wm_message msg; DWORD param; HANDLE ev; int enable; wwi->state = WINE_WS_STOPPED; wwi->dwTotalRecorded = 0; wwi->dwTotalRead = 0; wwi->lpQueuePtr = NULL; SetEvent(wwi->hStartUpEvent); /* disable input so capture will begin when triggered */ wwi->ossdev->bInputEnabled = FALSE; enable = getEnables(wwi->ossdev); if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev->dev_name, strerror(errno)); /* the soundblaster live needs a micro wake to get its recording started * (or GETISPACE will have 0 frags all the time) */ read(wwi->ossdev->fd, &xs, 4); /* make sleep time to be # of ms to output a fragment */ dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->waveFormat.Format.nAvgBytesPerSec; TRACE("sleeptime=%ld ms\n", dwSleepTime); for (;;) { /* wait for dwSleepTime or an event in thread's queue */ /* FIXME: could improve wait time depending on queue state, * ie, number of queued fragments */ if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING) { lpWaveHdr = wwi->lpQueuePtr; ioctl(wwi->ossdev->fd, SNDCTL_DSP_GETISPACE, &info); TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes); /* read all the fragments accumulated so far */ while ((info.fragments > 0) && (wwi->lpQueuePtr)) { info.fragments --; if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded >= wwi->dwFragmentSize) { /* directly read fragment in wavehdr */ bytesRead = read(wwi->ossdev->fd, lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, wwi->dwFragmentSize); TRACE("bytesRead=%ld (direct)\n", bytesRead); if (bytesRead != (DWORD) -1) { /* update number of bytes recorded in current buffer and by this device */ lpWaveHdr->dwBytesRecorded += bytesRead; wwi->dwTotalRead += bytesRead; wwi->dwTotalRecorded = wwi->dwTotalRead; /* buffer is full. notify client */ if (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 { TRACE("read(%s, %p, %ld) failed (%s)\n", wwi->ossdev->dev_name, lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, wwi->dwFragmentSize, strerror(errno)); } } else { /* read the fragment in a local buffer */ bytesRead = read(wwi->ossdev->fd, buffer, wwi->dwFragmentSize); pOffset = buffer; TRACE("bytesRead=%ld (local)\n", bytesRead); if (bytesRead == (DWORD) -1) { TRACE("read(%s, %p, %ld) failed (%s)\n", wwi->ossdev->dev_name, buffer, wwi->dwFragmentSize, strerror(errno)); continue; } /* copy data in client buffers */ while (bytesRead != (DWORD) -1 && bytesRead > 0) { DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded); memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded, pOffset, dwToCopy); /* update number of bytes recorded in current buffer and by this device */ lpWaveHdr->dwBytesRecorded += dwToCopy; wwi->dwTotalRead += dwToCopy; wwi->dwTotalRecorded = wwi->dwTotalRead; bytesRead -= dwToCopy; pOffset += dwToCopy; /* client buffer is full. notify client */ if (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; TRACE("lpNext=%p\n", lpNext); lpWaveHdr->dwFlags &= ~WHDR_INQUEUE; lpWaveHdr->dwFlags |= WHDR_DONE; wwi->lpQueuePtr = lpNext; widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0); lpWaveHdr = lpNext; if (!lpNext && bytesRead) { /* before we give up, check for more header messages */ while (OSS_PeekRingMessage(&wwi->msgRing, &msg, ¶m, &ev)) { if (msg == WINE_WM_HEADER) { LPWAVEHDR hdr; OSS_RetrieveRingMessage(&wwi->msgRing, &msg, ¶m, &ev); hdr = ((LPWAVEHDR)param); TRACE("msg = %s, hdr = %p, ev = %p\n", getCmdString(msg), hdr, ev); hdr->lpNext = 0; if (lpWaveHdr == 0) { /* new head of queue */ wwi->lpQueuePtr = lpWaveHdr = hdr; } else { /* insert buffer at the end of queue */ LPWAVEHDR* wh; for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext)); *wh = hdr; } } else break; } if (lpWaveHdr == 0) { /* no more buffer to copy data to, but we did read more. * what hasn't been copied will be dropped */ WARN("buffer under run! %lu bytes dropped.\n", bytesRead); wwi->lpQueuePtr = NULL; break; } } } } } } } WAIT_OMR(&wwi->msgRing, dwSleepTime); while (OSS_RetrieveRingMessage(&wwi->msgRing, &msg, ¶m, &ev)) { TRACE("msg=%s param=0x%lx\n", 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; if (wwi->ossdev->bTriggerSupport) { /* start the recording */ wwi->ossdev->bInputEnabled = TRUE; enable = getEnables(wwi->ossdev); if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) { wwi->ossdev->bInputEnabled = FALSE; ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev->dev_name, strerror(errno)); } } else { unsigned char data[4]; /* read 4 bytes to start the recording */ read(wwi->ossdev->fd, data, 4); } 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) { if (wwi->ossdev->bTriggerSupport) { /* stop the recording */ wwi->ossdev->bInputEnabled = FALSE; enable = getEnables(wwi->ossdev); if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) { wwi->ossdev->bInputEnabled = FALSE; ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev->dev_name, strerror(errno)); } } /* 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) { if (wwi->ossdev->bTriggerSupport) { /* stop the recording */ wwi->ossdev->bInputEnabled = FALSE; enable = getEnables(wwi->ossdev); if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_SETTRIGGER, &enable) < 0) { wwi->ossdev->bInputEnabled = FALSE; ERR("ioctl(%s, SNDCTL_DSP_SETTRIGGER) failed (%s)\n", wwi->ossdev->dev_name, strerror(errno)); } } } wwi->state = WINE_WS_STOPPED; wwi->dwTotalRecorded = 0; wwi->dwTotalRead = 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_UPDATE: if (wwi->state == WINE_WS_PLAYING) { audio_buf_info tmp_info; if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_GETISPACE, &tmp_info) < 0) ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n", wwi->ossdev->dev_name, strerror(errno)); else wwi->dwTotalRecorded = wwi->dwTotalRead + tmp_info.bytes; } SetEvent(ev); break; case WINE_WM_CLOSING: wwi->hThread = 0; wwi->state = WINE_WS_CLOSED; SetEvent(ev); HeapFree(GetProcessHeap(), 0, buffer); 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] */ DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags) { WINE_WAVEIN* wwi; audio_buf_info info; int audio_fragment; DWORD ret; TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags); if (lpDesc == NULL) { WARN("Invalid Parameter !\n"); return MMSYSERR_INVALPARAM; } if (wDevID >= numInDev) { WARN("bad device id: %d >= %d\n", wDevID, numInDev); return MMSYSERR_BADDEVICEID; } /* only PCM format is supported so far... */ if (!supportedFormat(lpDesc->lpFormat)) { 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; } TRACE("OSS_OpenDevice requested this format: %ldx%dx%d %s\n", lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample, lpDesc->lpFormat->nChannels, lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_PCM ? "WAVE_FORMAT_PCM" : lpDesc->lpFormat->wFormatTag == WAVE_FORMAT_EXTENSIBLE ? "WAVE_FORMAT_EXTENSIBLE" : "UNSUPPORTED"); wwi = &WInDev[wDevID]; if (wwi->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED; if ((dwFlags & WAVE_DIRECTSOUND) && !(wwi->ossdev->in_caps_support & WAVECAPS_DIRECTSOUND)) /* not supported, ignore it */ dwFlags &= ~WAVE_DIRECTSOUND; if (dwFlags & WAVE_DIRECTSOUND) { TRACE("has DirectSoundCapture driver\n"); if (wwi->ossdev->in_caps_support & WAVECAPS_SAMPLEACCURATE) /* we have realtime DirectSound, fragments just waste our time, * but a large buffer is good, so choose 64KB (32 * 2^11) */ audio_fragment = 0x0020000B; else /* to approximate realtime, we must use small fragments, * let's try to fragment the above 64KB (256 * 2^8) */ audio_fragment = 0x01000008; } else { TRACE("doesn't have DirectSoundCapture driver\n"); if (wwi->ossdev->open_count > 0) { TRACE("Using output device audio_fragment\n"); /* FIXME: This may not be optimal for capture but it allows us * to do hardware playback without hardware capture. */ audio_fragment = wwi->ossdev->audio_fragment; } else { /* A wave device must have a worst case latency of 10 ms so calculate * the largest fragment size less than 10 ms long. */ int fsize = lpDesc->lpFormat->nAvgBytesPerSec / 100; /* 10 ms chunk */ int shift = 0; while ((1 << shift) <= fsize) shift++; shift--; audio_fragment = 0x00100000 + shift; /* 16 fragments of 2^shift */ } } TRACE("requesting %d %d byte fragments (%ld ms)\n", audio_fragment >> 16, 1 << (audio_fragment & 0xffff), ((1 << (audio_fragment & 0xffff)) * 1000) / lpDesc->lpFormat->nAvgBytesPerSec); ret = OSS_OpenDevice(wwi->ossdev, O_RDONLY, &audio_fragment, 1, lpDesc->lpFormat->nSamplesPerSec, (lpDesc->lpFormat->nChannels > 1) ? 1 : 0, (lpDesc->lpFormat->wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8); if (ret != 0) return ret; wwi->state = WINE_WS_STOPPED; if (wwi->lpQueuePtr) { WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr); wwi->lpQueuePtr = NULL; } wwi->dwTotalRecorded = 0; wwi->dwTotalRead = 0; wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK); memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC)); copy_format(lpDesc->lpFormat, &wwi->waveFormat); if (wwi->waveFormat.Format.wBitsPerSample == 0) { WARN("Resetting zeroed wBitsPerSample\n"); wwi->waveFormat.Format.wBitsPerSample = 8 * (wwi->waveFormat.Format.nAvgBytesPerSec / wwi->waveFormat.Format.nSamplesPerSec) / wwi->waveFormat.Format.nChannels; } if (ioctl(wwi->ossdev->fd, SNDCTL_DSP_GETISPACE, &info) < 0) { ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n", wwi->ossdev->dev_name, strerror(errno)); OSS_CloseDevice(wwi->ossdev); wwi->state = WINE_WS_CLOSED; return MMSYSERR_NOTENABLED; } TRACE("got %d %d byte fragments (%d ms/fragment)\n", info.fragstotal, info.fragsize, (info.fragsize * 1000) / (wwi->ossdev->sample_rate * (wwi->ossdev->stereo ? 2 : 1) * (wwi->ossdev->format == AFMT_U8 ? 1 : 2))); wwi->dwFragmentSize = info.fragsize; TRACE("dwFragmentSize=%lu\n", wwi->dwFragmentSize); TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n", wwi->waveFormat.Format.wBitsPerSample, wwi->waveFormat.Format.nAvgBytesPerSec, wwi->waveFormat.Format.nSamplesPerSec, wwi->waveFormat.Format.nChannels, wwi->waveFormat.Format.nBlockAlign); OSS_InitRingMessage(&wwi->msgRing); wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL); wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID)); WaitForSingleObject(wwi->hStartUpEvent, INFINITE); CloseHandle(wwi->hStartUpEvent); wwi->hStartUpEvent = INVALID_HANDLE_VALUE; return widNotifyClient(wwi, WIM_OPEN, 0L, 0L); } /************************************************************************** * widClose [internal] */ static DWORD widClose(WORD wDevID) { WINE_WAVEIN* wwi; TRACE("(%u);\n", wDevID); if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) { WARN("can't close !\n"); return MMSYSERR_INVALHANDLE; } wwi = &WInDev[wDevID]; if (wwi->lpQueuePtr != NULL) { WARN("still buffers open !\n"); return WAVERR_STILLPLAYING; } OSS_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE); OSS_CloseDevice(wwi->ossdev); wwi->state = WINE_WS_CLOSED; wwi->dwFragmentSize = 0; OSS_DestroyRingMessage(&wwi->msgRing); return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L); } /************************************************************************** * widAddBuffer [internal] */ static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize) { TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize); if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) { WARN("can't do it !\n"); return MMSYSERR_INVALHANDLE; } if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) { TRACE("never been prepared !\n"); return WAVERR_UNPREPARED; } if (lpWaveHdr->dwFlags & WHDR_INQUEUE) { TRACE("header already in use !\n"); return WAVERR_STILLPLAYING; } lpWaveHdr->dwFlags |= WHDR_INQUEUE; lpWaveHdr->dwFlags &= ~WHDR_DONE; lpWaveHdr->dwBytesRecorded = 0; lpWaveHdr->lpNext = NULL; OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE); return MMSYSERR_NOERROR; } /************************************************************************** * widPrepare [internal] */ static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize) { TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize); if (wDevID >= numInDev) return MMSYSERR_INVALHANDLE; if (lpWaveHdr->dwFlags & WHDR_INQUEUE) return WAVERR_STILLPLAYING; lpWaveHdr->dwFlags |= WHDR_PREPARED; lpWaveHdr->dwFlags &= ~WHDR_DONE; lpWaveHdr->dwBytesRecorded = 0; TRACE("header prepared !\n"); return MMSYSERR_NOERROR; } /************************************************************************** * widUnprepare [internal] */ static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize) { TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize); if (wDevID >= numInDev) return MMSYSERR_INVALHANDLE; if (lpWaveHdr->dwFlags & WHDR_INQUEUE) return WAVERR_STILLPLAYING; lpWaveHdr->dwFlags &= ~WHDR_PREPARED; lpWaveHdr->dwFlags |= WHDR_DONE; return MMSYSERR_NOERROR; } /************************************************************************** * widStart [internal] */ static DWORD widStart(WORD wDevID) { TRACE("(%u);\n", wDevID); if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) { WARN("can't start recording !\n"); return MMSYSERR_INVALHANDLE; } OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE); return MMSYSERR_NOERROR; } /************************************************************************** * widStop [internal] */ static DWORD widStop(WORD wDevID) { TRACE("(%u);\n", wDevID); if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) { WARN("can't stop !\n"); return MMSYSERR_INVALHANDLE; } OSS_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 >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) { WARN("can't reset !\n"); return MMSYSERR_INVALHANDLE; } OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE); return MMSYSERR_NOERROR; } /************************************************************************** * widGetPosition [internal] */ static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize) { WINE_WAVEIN* wwi; TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize); if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) { WARN("can't get pos !\n"); return MMSYSERR_INVALHANDLE; } if (lpTime == NULL) { WARN("invalid parameter: lpTime == NULL\n"); return MMSYSERR_INVALPARAM; } wwi = &WInDev[wDevID]; #ifdef EXACT_WIDPOSITION if (wwi->ossdev->in_caps_support & WAVECAPS_SAMPLEACCURATE) OSS_AddRingMessage(&(wwi->msgRing), WINE_WM_UPDATE, 0, TRUE); #endif return bytes_to_mmtime(lpTime, wwi->dwTotalRecorded, &wwi->waveFormat); } /************************************************************************** * widMessage (WINEOSS.6) */ DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2) { TRACE("(%u, %s, %08lX, %08lX, %08lX);\n", wDevID, 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 widPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2); case WIDM_UNPREPARE: return widUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2); case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2); case WIDM_GETNUMDEVS: return numInDev; case WIDM_GETPOS: return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2); case WIDM_RESET: return widReset (wDevID); case WIDM_START: return widStart (wDevID); case WIDM_STOP: return widStop (wDevID); case DRV_QUERYDEVICEINTERFACESIZE: return wdDevInterfaceSize (wDevID, (LPDWORD)dwParam1); case DRV_QUERYDEVICEINTERFACE: return wdDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2); case DRV_QUERYDSOUNDIFACE: return widDsCreate (wDevID, (PIDSCDRIVER*)dwParam1); case DRV_QUERYDSOUNDDESC: return widDsDesc (wDevID, (PDSDRIVERDESC)dwParam1); default: FIXME("unknown message %u!\n", wMsg); } return MMSYSERR_NOTSUPPORTED; } #else /* !HAVE_OSS */ /************************************************************************** * wodMessage (WINEOSS.7) */ DWORD WINAPI OSS_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; } /************************************************************************** * widMessage (WINEOSS.6) */ DWORD WINAPI OSS_widMessage(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_OSS */