auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 1086 deletions

diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c
deleted file mode 100644
index 8284067..0000000
--- a/audio/dsoundaudio.c
+++ /dev/null
@@ -1,1086 +0,0 @@
-/*
- * QEMU DirectSound audio driver
- *
- * Copyright (c) 2005 Vassili Karpov (malc)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/*
- * SEAL 1.07 by Carlos 'pel' Hasan was used as documentation
- */
-
-#include "audio.h"
-
-#define AUDIO_CAP "dsound"
-#include "audio_int.h"
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#include <mmsystem.h>
-#include <objbase.h>
-#include <dsound.h>
-
-/* #define DEBUG_DSOUND */
-
-static struct {
-    int lock_retries;
-    int restore_retries;
-    int getstatus_retries;
-    int set_primary;
-    int bufsize_in;
-    int bufsize_out;
-    audsettings_t settings;
-    int latency_millis;
-} conf = {
-    1,
-    1,
-    1,
-    0,
-    16384,
-    16384,
-    {
-        44100,
-        2,
-        AUD_FMT_S16
-    },
-    10
-};
-
-typedef struct {
-    LPDIRECTSOUND dsound;
-    LPDIRECTSOUNDCAPTURE dsound_capture;
-    LPDIRECTSOUNDBUFFER dsound_primary_buffer;
-    audsettings_t settings;
-} dsound;
-
-static dsound glob_dsound;
-
-typedef struct {
-    HWVoiceOut hw;
-    LPDIRECTSOUNDBUFFER dsound_buffer;
-    DWORD old_pos;
-    int first_time;
-#ifdef DEBUG_DSOUND
-    DWORD old_ppos;
-    DWORD played;
-    DWORD mixed;
-#endif
-} DSoundVoiceOut;
-
-typedef struct {
-    HWVoiceIn hw;
-    int first_time;
-    LPDIRECTSOUNDCAPTUREBUFFER dsound_capture_buffer;
-} DSoundVoiceIn;
-
-static void dsound_log_hresult (HRESULT hr)
-{
-    const char *str = "BUG";
-
-    switch (hr) {
-    case DS_OK:
-        str = "The method succeeded";
-        break;
-#ifdef DS_NO_VIRTUALIZATION
-    case DS_NO_VIRTUALIZATION:
-        str = "The buffer was created, but another 3D algorithm was substituted";
-        break;
-#endif
-#ifdef DS_INCOMPLETE
-    case DS_INCOMPLETE:
-        str = "The method succeeded, but not all the optional effects were obtained";
-        break;
-#endif
-#ifdef DSERR_ACCESSDENIED
-    case DSERR_ACCESSDENIED:
-        str = "The request failed because access was denied";
-        break;
-#endif
-#ifdef DSERR_ALLOCATED
-    case DSERR_ALLOCATED:
-        str = "The request failed because resources, such as a priority level, were already in use by another caller";
-        break;
-#endif
-#ifdef DSERR_ALREADYINITIALIZED
-    case DSERR_ALREADYINITIALIZED:
-        str = "The object is already initialized";
-        break;
-#endif
-#ifdef DSERR_BADFORMAT
-    case DSERR_BADFORMAT:
-        str = "The specified wave format is not supported";
-        break;
-#endif
-#ifdef DSERR_BADSENDBUFFERGUID
-    case DSERR_BADSENDBUFFERGUID:
-        str = "The GUID specified in an audiopath file does not match a valid mix-in buffer";
-        break;
-#endif
-#ifdef DSERR_BUFFERLOST
-    case DSERR_BUFFERLOST:
-        str = "The buffer memory has been lost and must be restored";
-        break;
-#endif
-#ifdef DSERR_BUFFERTOOSMALL
-    case DSERR_BUFFERTOOSMALL:
-        str = "The buffer size is not great enough to enable effects processing";
-        break;
-#endif
-#ifdef DSERR_CONTROLUNAVAIL
-    case DSERR_CONTROLUNAVAIL:
-        str = "The buffer control (volume, pan, and so on) requested by the caller is not available. Controls must be specified when the buffer is created, using the dwFlags member of DSBUFFERDESC";
-        break;
-#endif
-#ifdef DSERR_DS8_REQUIRED
-    case DSERR_DS8_REQUIRED:
-        str = "A DirectSound object of class CLSID_DirectSound8 or later is required for the requested functionality. For more information, see IDirectSound8 Interface";
-        break;
-#endif
-#ifdef DSERR_FXUNAVAILABLE
-    case DSERR_FXUNAVAILABLE:
-        str = "The effects requested could not be found on the system, or they are in the wrong order or in the wrong location; for example, an effect expected in hardware was found in software";
-        break;
-#endif
-#ifdef DSERR_GENERIC
-    case DSERR_GENERIC :
-        str = "An undetermined error occurred inside the DirectSound subsystem";
-        break;
-#endif
-#ifdef DSERR_INVALIDCALL
-    case DSERR_INVALIDCALL:
-        str = "This function is not valid for the current state of this object";
-        break;
-#endif
-#ifdef DSERR_INVALIDPARAM
-    case DSERR_INVALIDPARAM:
-        str = "An invalid parameter was passed to the returning function";
-        break;
-#endif
-#ifdef DSERR_NOAGGREGATION
-    case DSERR_NOAGGREGATION:
-        str = "The object does not support aggregation";
-        break;
-#endif
-#ifdef DSERR_NODRIVER
-    case DSERR_NODRIVER:
-        str = "No sound driver is available for use, or the given GUID is not a valid DirectSound device ID";
-        break;
-#endif
-#ifdef DSERR_NOINTERFACE
-    case DSERR_NOINTERFACE:
-        str = "The requested COM interface is not available";
-        break;
-#endif
-#ifdef DSERR_OBJECTNOTFOUND
-    case DSERR_OBJECTNOTFOUND:
-        str = "The requested object was not found";
-        break;
-#endif
-#ifdef DSERR_OTHERAPPHASPRIO
-    case DSERR_OTHERAPPHASPRIO:
-        str = "Another application has a higher priority level, preventing this call from succeeding";
-        break;
-#endif
-#ifdef DSERR_OUTOFMEMORY
-    case DSERR_OUTOFMEMORY:
-        str = "The DirectSound subsystem could not allocate sufficient memory to complete the caller's request";
-        break;
-#endif
-#ifdef DSERR_PRIOLEVELNEEDED
-    case DSERR_PRIOLEVELNEEDED:
-        str = "A cooperative level of DSSCL_PRIORITY or higher is required";
-        break;
-#endif
-#ifdef DSERR_SENDLOOP
-    case DSERR_SENDLOOP:
-        str = "A circular loop of send effects was detected";
-        break;
-#endif
-#ifdef DSERR_UNINITIALIZED
-    case DSERR_UNINITIALIZED:
-        str = "The Initialize method has not been called or has not been called successfully before other methods were called";
-        break;
-#endif
-#ifdef DSERR_UNSUPPORTED
-    case DSERR_UNSUPPORTED:
-        str = "The function called is not supported at this time";
-        break;
-#endif
-    default:
-        AUD_log (AUDIO_CAP, "Reason: Unknown (HRESULT %#lx)\n", hr);
-        return;
-    }
-
-    AUD_log (AUDIO_CAP, "Reason: %s\n", str);
-}
-
-static void GCC_FMT_ATTR (2, 3) dsound_logerr (
-    HRESULT hr,
-    const char *fmt,
-    ...
-    )
-{
-    va_list ap;
-
-    va_start (ap, fmt);
-    AUD_vlog (AUDIO_CAP, fmt, ap);
-    va_end (ap);
-
-    dsound_log_hresult (hr);
-}
-
-static void GCC_FMT_ATTR (3, 4) dsound_logerr2 (
-    HRESULT hr,
-    const char *typ,
-    const char *fmt,
-    ...
-    )
-{
-    va_list ap;
-
-    AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ);
-    va_start (ap, fmt);
-    AUD_vlog (AUDIO_CAP, fmt, ap);
-    va_end (ap);
-
-    dsound_log_hresult (hr);
-}
-
-static DWORD millis_to_bytes (struct audio_pcm_info *info, DWORD millis)
-{
-    return (millis * info->bytes_per_second) / 1000;
-}
-
-#ifdef DEBUG_DSOUND
-static void print_wave_format (WAVEFORMATEX *wfx)
-{
-    dolog ("tag             = %d\n", wfx->wFormatTag);
-    dolog ("nChannels       = %d\n", wfx->nChannels);
-    dolog ("nSamplesPerSec  = %ld\n", wfx->nSamplesPerSec);
-    dolog ("nAvgBytesPerSec = %ld\n", wfx->nAvgBytesPerSec);
-    dolog ("nBlockAlign     = %d\n", wfx->nBlockAlign);
-    dolog ("wBitsPerSample  = %d\n", wfx->wBitsPerSample);
-    dolog ("cbSize          = %d\n", wfx->cbSize);
-}
-#endif
-
-static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb)
-{
-    HRESULT hr;
-    int i;
-
-    for (i = 0; i < conf.restore_retries; ++i) {
-        hr = IDirectSoundBuffer_Restore (dsb);
-
-        switch (hr) {
-        case DS_OK:
-            return 0;
-
-        case DSERR_BUFFERLOST:
-            continue;
-
-        default:
-            dsound_logerr (hr, "Could not restore playback buffer\n");
-            return -1;
-        }
-    }
-
-    dolog ("%d attempts to restore playback buffer failed\n", i);
-    return -1;
-}
-
-static int waveformat_from_audio_settings (WAVEFORMATEX *wfx, audsettings_t *as)
-{
-    memset (wfx, 0, sizeof (*wfx));
-
-    wfx->wFormatTag = WAVE_FORMAT_PCM;
-    wfx->nChannels = as->nchannels;
-    wfx->nSamplesPerSec = as->freq;
-    wfx->nAvgBytesPerSec = as->freq << (as->nchannels == 2);
-    wfx->nBlockAlign = 1 << (as->nchannels == 2);
-    wfx->cbSize = 0;
-
-    switch (as->fmt) {
-    case AUD_FMT_S8:
-    case AUD_FMT_U8:
-        wfx->wBitsPerSample = 8;
-        break;
-
-    case AUD_FMT_S16:
-    case AUD_FMT_U16:
-        wfx->wBitsPerSample = 16;
-        wfx->nAvgBytesPerSec <<= 1;
-        wfx->nBlockAlign <<= 1;
-        break;
-
-    case AUD_FMT_S32:
-    case AUD_FMT_U32:
-        wfx->wBitsPerSample = 32;
-        wfx->nAvgBytesPerSec <<= 2;
-        wfx->nBlockAlign <<= 2;
-        break;
-
-    default:
-        dolog ("Internal logic error: Bad audio format %d\n", as->freq);
-        return -1;
-    }
-
-    return 0;
-}
-
-static int waveformat_to_audio_settings (WAVEFORMATEX *wfx, audsettings_t *as)
-{
-    if (wfx->wFormatTag != WAVE_FORMAT_PCM) {
-        dolog ("Invalid wave format, tag is not PCM, but %d\n",
-               wfx->wFormatTag);
-        return -1;
-    }
-
-    if (!wfx->nSamplesPerSec) {
-        dolog ("Invalid wave format, frequency is zero\n");
-        return -1;
-    }
-    as->freq = wfx->nSamplesPerSec;
-
-    switch (wfx->nChannels) {
-    case 1:
-        as->nchannels = 1;
-        break;
-
-    case 2:
-        as->nchannels = 2;
-        break;
-
-    default:
-        dolog (
-            "Invalid wave format, number of channels is not 1 or 2, but %d\n",
-            wfx->nChannels
-            );
-        return -1;
-    }
-
-    switch (wfx->wBitsPerSample) {
-    case 8:
-        as->fmt = AUD_FMT_U8;
-        break;
-
-    case 16:
-        as->fmt = AUD_FMT_S16;
-        break;
-
-    case 32:
-        as->fmt = AUD_FMT_S32;
-        break;
-
-    default:
-        dolog ("Invalid wave format, bits per sample is not "
-               "8, 16 or 32, but %d\n",
-               wfx->wBitsPerSample);
-        return -1;
-    }
-
-    return 0;
-}
-
-#include "dsound_template.h"
-#define DSBTYPE_IN
-#include "dsound_template.h"
-#undef DSBTYPE_IN
-
-static int dsound_get_status_out (LPDIRECTSOUNDBUFFER dsb, DWORD *statusp)
-{
-    HRESULT hr;
-    int i;
-
-    for (i = 0; i < conf.getstatus_retries; ++i) {
-        hr = IDirectSoundBuffer_GetStatus (dsb, statusp);
-        if (FAILED (hr)) {
-            dsound_logerr (hr, "Could not get playback buffer status\n");
-            return -1;
-        }
-
-        if (*statusp & DSERR_BUFFERLOST) {
-            if (dsound_restore_out (dsb)) {
-                return -1;
-            }
-            continue;
-        }
-        break;
-    }
-
-    return 0;
-}
-
-static int dsound_get_status_in (LPDIRECTSOUNDCAPTUREBUFFER dscb,
-                                 DWORD *statusp)
-{
-    HRESULT hr;
-
-    hr = IDirectSoundCaptureBuffer_GetStatus (dscb, statusp);
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not get capture buffer status\n");
-        return -1;
-    }
-
-    return 0;
-}
-
-static void dsound_write_sample (HWVoiceOut *hw, uint8_t *dst, int dst_len)
-{
-    int src_len1 = dst_len;
-    int src_len2 = 0;
-    int pos = hw->rpos + dst_len;
-    st_sample_t *src1 = hw->mix_buf + hw->rpos;
-    st_sample_t *src2 = NULL;
-
-    if (pos > hw->samples) {
-        src_len1 = hw->samples - hw->rpos;
-        src2 = hw->mix_buf;
-        src_len2 = dst_len - src_len1;
-        pos = src_len2;
-    }
-
-    if (src_len1) {
-        hw->clip (dst, src1, src_len1);
-    }
-
-    if (src_len2) {
-        dst = advance (dst, src_len1 << hw->info.shift);
-        hw->clip (dst, src2, src_len2);
-    }
-
-    hw->rpos = pos % hw->samples;
-}
-
-static void dsound_clear_sample (HWVoiceOut *hw, LPDIRECTSOUNDBUFFER dsb)
-{
-    int err;
-    LPVOID p1, p2;
-    DWORD blen1, blen2, len1, len2;
-
-    err = dsound_lock_out (
-        dsb,
-        &hw->info,
-        0,
-        hw->samples << hw->info.shift,
-        &p1, &p2,
-        &blen1, &blen2,
-        1
-        );
-    if (err) {
-        return;
-    }
-
-    len1 = blen1 >> hw->info.shift;
-    len2 = blen2 >> hw->info.shift;
-
-#ifdef DEBUG_DSOUND
-    dolog ("clear %p,%ld,%ld %p,%ld,%ld\n",
-           p1, blen1, len1,
-           p2, blen2, len2);
-#endif
-
-    if (p1 && len1) {
-        audio_pcm_info_clear_buf (&hw->info, p1, len1);
-    }
-
-    if (p2 && len2) {
-        audio_pcm_info_clear_buf (&hw->info, p2, len2);
-    }
-
-    dsound_unlock_out (dsb, p1, p2, blen1, blen2);
-}
-
-static void dsound_close (dsound *s)
-{
-    HRESULT hr;
-
-    if (s->dsound_primary_buffer) {
-        hr = IDirectSoundBuffer_Release (s->dsound_primary_buffer);
-        if (FAILED (hr)) {
-            dsound_logerr (hr, "Could not release primary buffer\n");
-        }
-        s->dsound_primary_buffer = NULL;
-    }
-}
-
-static int dsound_open (dsound *s)
-{
-    int err;
-    HRESULT hr;
-    WAVEFORMATEX wfx;
-    DSBUFFERDESC dsbd;
-    HWND hwnd;
-
-    hwnd = GetForegroundWindow ();
-    hr = IDirectSound_SetCooperativeLevel (
-        s->dsound,
-        hwnd,
-        DSSCL_PRIORITY
-        );
-
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not set cooperative level for window %p\n",
-                       hwnd);
-        return -1;
-    }
-
-    if (!conf.set_primary) {
-        return 0;
-    }
-
-    err = waveformat_from_audio_settings (&wfx, &conf.settings);
-    if (err) {
-        return -1;
-    }
-
-    memset (&dsbd, 0, sizeof (dsbd));
-    dsbd.dwSize = sizeof (dsbd);
-    dsbd.dwFlags = DSBCAPS_PRIMARYBUFFER;
-    dsbd.dwBufferBytes = 0;
-    dsbd.lpwfxFormat = NULL;
-
-    hr = IDirectSound_CreateSoundBuffer (
-        s->dsound,
-        &dsbd,
-        &s->dsound_primary_buffer,
-        NULL
-        );
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not create primary playback buffer\n");
-        return -1;
-    }
-
-    hr = IDirectSoundBuffer_SetFormat (s->dsound_primary_buffer, &wfx);
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not set primary playback buffer format\n");
-    }
-
-    hr = IDirectSoundBuffer_GetFormat (
-        s->dsound_primary_buffer,
-        &wfx,
-        sizeof (wfx),
-        NULL
-        );
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not get primary playback buffer format\n");
-        goto fail0;
-    }
-
-#ifdef DEBUG_DSOUND
-    dolog ("Primary\n");
-    print_wave_format (&wfx);
-#endif
-
-    err = waveformat_to_audio_settings (&wfx, &s->settings);
-    if (err) {
-        goto fail0;
-    }
-
-    return 0;
-
- fail0:
-    dsound_close (s);
-    return -1;
-}
-
-static int dsound_ctl_out (HWVoiceOut *hw, int cmd, ...)
-{
-    HRESULT hr;
-    DWORD status;
-    DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
-    LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer;
-
-    if (!dsb) {
-        dolog ("Attempt to control voice without a buffer\n");
-        return 0;
-    }
-
-    switch (cmd) {
-    case VOICE_ENABLE:
-        if (dsound_get_status_out (dsb, &status)) {
-            return -1;
-        }
-
-        if (status & DSBSTATUS_PLAYING) {
-            dolog ("warning: Voice is already playing\n");
-            return 0;
-        }
-
-        dsound_clear_sample (hw, dsb);
-
-        hr = IDirectSoundBuffer_Play (dsb, 0, 0, DSBPLAY_LOOPING);
-        if (FAILED (hr)) {
-            dsound_logerr (hr, "Could not start playing buffer\n");
-            return -1;
-        }
-        break;
-
-    case VOICE_DISABLE:
-        if (dsound_get_status_out (dsb, &status)) {
-            return -1;
-        }
-
-        if (status & DSBSTATUS_PLAYING) {
-            hr = IDirectSoundBuffer_Stop (dsb);
-            if (FAILED (hr)) {
-                dsound_logerr (hr, "Could not stop playing buffer\n");
-                return -1;
-            }
-        }
-        else {
-            dolog ("warning: Voice is not playing\n");
-        }
-        break;
-    }
-    return 0;
-}
-
-static int dsound_write (SWVoiceOut *sw, void *buf, int len)
-{
-    return audio_pcm_sw_write (sw, buf, len);
-}
-
-static int dsound_run_out (HWVoiceOut *hw)
-{
-    int err;
-    HRESULT hr;
-    DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
-    LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer;
-    int live, len, hwshift;
-    DWORD blen1, blen2;
-    DWORD len1, len2;
-    DWORD decr;
-    DWORD wpos, ppos, old_pos;
-    LPVOID p1, p2;
-    int bufsize;
-
-    if (!dsb) {
-        dolog ("Attempt to run empty with playback buffer\n");
-        return 0;
-    }
-
-    hwshift = hw->info.shift;
-    bufsize = hw->samples << hwshift;
-
-    live = audio_pcm_hw_get_live_out (hw);
-
-    hr = IDirectSoundBuffer_GetCurrentPosition (
-        dsb,
-        &ppos,
-        ds->first_time ? &wpos : NULL
-        );
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not get playback buffer position\n");
-        return 0;
-    }
-
-    len = live << hwshift;
-
-    if (ds->first_time) {
-        if (conf.latency_millis) {
-            DWORD cur_blat;
-
-            cur_blat = audio_ring_dist (wpos, ppos, bufsize);
-            ds->first_time = 0;
-            old_pos = wpos;
-            old_pos +=
-                millis_to_bytes (&hw->info, conf.latency_millis) - cur_blat;
-            old_pos %= bufsize;
-            old_pos &= ~hw->info.align;
-        }
-        else {
-            old_pos = wpos;
-        }
-#ifdef DEBUG_DSOUND
-        ds->played = 0;
-        ds->mixed = 0;
-#endif
-    }
-    else {
-        if (ds->old_pos == ppos) {
-#ifdef DEBUG_DSOUND
-            dolog ("old_pos == ppos\n");
-#endif
-            return 0;
-        }
-
-#ifdef DEBUG_DSOUND
-        ds->played += audio_ring_dist (ds->old_pos, ppos, hw->bufsize);
-#endif
-        old_pos = ds->old_pos;
-    }
-
-    if ((old_pos < ppos) && ((old_pos + len) > ppos)) {
-        len = ppos - old_pos;
-    }
-    else {
-        if ((old_pos > ppos) && ((old_pos + len) > (ppos + bufsize))) {
-            len = bufsize - old_pos + ppos;
-        }
-    }
-
-    if (audio_bug (AUDIO_FUNC, len < 0 || len > bufsize)) {
-        dolog ("len=%d bufsize=%d old_pos=%ld ppos=%ld\n",
-               len, bufsize, old_pos, ppos);
-        return 0;
-    }
-
-    len &= ~hw->info.align;
-    if (!len) {
-        return 0;
-    }
-
-#ifdef DEBUG_DSOUND
-    ds->old_ppos = ppos;
-#endif
-    err = dsound_lock_out (
-        dsb,
-        &hw->info,
-        old_pos,
-        len,
-        &p1, &p2,
-        &blen1, &blen2,
-        0
-        );
-    if (err) {
-        return 0;
-    }
-
-    len1 = blen1 >> hwshift;
-    len2 = blen2 >> hwshift;
-    decr = len1 + len2;
-
-    if (p1 && len1) {
-        dsound_write_sample (hw, p1, len1);
-    }
-
-    if (p2 && len2) {
-        dsound_write_sample (hw, p2, len2);
-    }
-
-    dsound_unlock_out (dsb, p1, p2, blen1, blen2);
-    ds->old_pos = (old_pos + (decr << hwshift)) % bufsize;
-
-#ifdef DEBUG_DSOUND
-    ds->mixed += decr << hwshift;
-
-    dolog ("played %lu mixed %lu diff %ld sec %f\n",
-           ds->played,
-           ds->mixed,
-           ds->mixed - ds->played,
-           abs (ds->mixed - ds->played) / (double) hw->info.bytes_per_second);
-#endif
-    return decr;
-}
-
-static int dsound_ctl_in (HWVoiceIn *hw, int cmd, ...)
-{
-    HRESULT hr;
-    DWORD status;
-    DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
-    LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer;
-
-    if (!dscb) {
-        dolog ("Attempt to control capture voice without a buffer\n");
-        return -1;
-    }
-
-    switch (cmd) {
-    case VOICE_ENABLE:
-        if (dsound_get_status_in (dscb, &status)) {
-            return -1;
-        }
-
-        if (status & DSCBSTATUS_CAPTURING) {
-            dolog ("warning: Voice is already capturing\n");
-            return 0;
-        }
-
-        /* clear ?? */
-
-        hr = IDirectSoundCaptureBuffer_Start (dscb, DSCBSTART_LOOPING);
-        if (FAILED (hr)) {
-            dsound_logerr (hr, "Could not start capturing\n");
-            return -1;
-        }
-        break;
-
-    case VOICE_DISABLE:
-        if (dsound_get_status_in (dscb, &status)) {
-            return -1;
-        }
-
-        if (status & DSCBSTATUS_CAPTURING) {
-            hr = IDirectSoundCaptureBuffer_Stop (dscb);
-            if (FAILED (hr)) {
-                dsound_logerr (hr, "Could not stop capturing\n");
-                return -1;
-            }
-        }
-        else {
-            dolog ("warning: Voice is not capturing\n");
-        }
-        break;
-    }
-    return 0;
-}
-
-static int dsound_read (SWVoiceIn *sw, void *buf, int len)
-{
-    return audio_pcm_sw_read (sw, buf, len);
-}
-
-static int dsound_run_in (HWVoiceIn *hw)
-{
-    int err;
-    HRESULT hr;
-    DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
-    LPDIRECTSOUNDCAPTUREBUFFER dscb = ds->dsound_capture_buffer;
-    int live, len, dead;
-    DWORD blen1, blen2;
-    DWORD len1, len2;
-    DWORD decr;
-    DWORD cpos, rpos;
-    LPVOID p1, p2;
-    int hwshift;
-
-    if (!dscb) {
-        dolog ("Attempt to run without capture buffer\n");
-        return 0;
-    }
-
-    hwshift = hw->info.shift;
-
-    live = audio_pcm_hw_get_live_in (hw);
-    dead = hw->samples - live;
-    if (!dead) {
-        return 0;
-    }
-
-    hr = IDirectSoundCaptureBuffer_GetCurrentPosition (
-        dscb,
-        &cpos,
-        ds->first_time ? &rpos : NULL
-        );
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not get capture buffer position\n");
-        return 0;
-    }
-
-    if (ds->first_time) {
-        ds->first_time = 0;
-        if (rpos & hw->info.align) {
-            ldebug ("warning: Misaligned capture read position %ld(%d)\n",
-                    rpos, hw->info.align);
-        }
-        hw->wpos = rpos >> hwshift;
-    }
-
-    if (cpos & hw->info.align) {
-        ldebug ("warning: Misaligned capture position %ld(%d)\n",
-                cpos, hw->info.align);
-    }
-    cpos >>= hwshift;
-
-    len = audio_ring_dist (cpos, hw->wpos, hw->samples);
-    if (!len) {
-        return 0;
-    }
-    len = audio_MIN (len, dead);
-
-    err = dsound_lock_in (
-        dscb,
-        &hw->info,
-        hw->wpos << hwshift,
-        len << hwshift,
-        &p1,
-        &p2,
-        &blen1,
-        &blen2,
-        0
-        );
-    if (err) {
-        return 0;
-    }
-
-    len1 = blen1 >> hwshift;
-    len2 = blen2 >> hwshift;
-    decr = len1 + len2;
-
-    if (p1 && len1) {
-        hw->conv (hw->conv_buf + hw->wpos, p1, len1, &nominal_volume);
-    }
-
-    if (p2 && len2) {
-        hw->conv (hw->conv_buf, p2, len2, &nominal_volume);
-    }
-
-    dsound_unlock_in (dscb, p1, p2, blen1, blen2);
-    hw->wpos = (hw->wpos + decr) % hw->samples;
-    return decr;
-}
-
-static void dsound_audio_fini (void *opaque)
-{
-    HRESULT hr;
-    dsound *s = opaque;
-
-    if (!s->dsound) {
-        return;
-    }
-
-    hr = IDirectSound_Release (s->dsound);
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not release DirectSound\n");
-    }
-    s->dsound = NULL;
-
-    if (!s->dsound_capture) {
-        return;
-    }
-
-    hr = IDirectSoundCapture_Release (s->dsound_capture);
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not release DirectSoundCapture\n");
-    }
-    s->dsound_capture = NULL;
-}
-
-static void *dsound_audio_init (void)
-{
-    int err;
-    HRESULT hr;
-    dsound *s = &glob_dsound;
-
-    hr = CoInitialize (NULL);
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not initialize COM\n");
-        return NULL;
-    }
-
-    hr = CoCreateInstance (
-        &CLSID_DirectSound,
-        NULL,
-        CLSCTX_ALL,
-        &IID_IDirectSound,
-        (void **) &s->dsound
-        );
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not create DirectSound instance\n");
-        return NULL;
-    }
-
-    hr = IDirectSound_Initialize (s->dsound, NULL);
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not initialize DirectSound\n");
-
-        hr = IDirectSound_Release (s->dsound);
-        if (FAILED (hr)) {
-            dsound_logerr (hr, "Could not release DirectSound\n");
-        }
-        s->dsound = NULL;
-        return NULL;
-    }
-
-    hr = CoCreateInstance (
-        &CLSID_DirectSoundCapture,
-        NULL,
-        CLSCTX_ALL,
-        &IID_IDirectSoundCapture,
-        (void **) &s->dsound_capture
-        );
-    if (FAILED (hr)) {
-        dsound_logerr (hr, "Could not create DirectSoundCapture instance\n");
-    }
-    else {
-        hr = IDirectSoundCapture_Initialize (s->dsound_capture, NULL);
-        if (FAILED (hr)) {
-            dsound_logerr (hr, "Could not initialize DirectSoundCapture\n");
-
-            hr = IDirectSoundCapture_Release (s->dsound_capture);
-            if (FAILED (hr)) {
-                dsound_logerr (hr, "Could not release DirectSoundCapture\n");
-            }
-            s->dsound_capture = NULL;
-        }
-    }
-
-    err = dsound_open (s);
-    if (err) {
-        dsound_audio_fini (s);
-        return NULL;
-    }
-
-    return s;
-}
-
-static struct audio_option dsound_options[] = {
-    {"LOCK_RETRIES", AUD_OPT_INT, &conf.lock_retries,
-     "Number of times to attempt locking the buffer", NULL, 0},
-    {"RESTOURE_RETRIES", AUD_OPT_INT, &conf.restore_retries,
-     "Number of times to attempt restoring the buffer", NULL, 0},
-    {"GETSTATUS_RETRIES", AUD_OPT_INT, &conf.getstatus_retries,
-     "Number of times to attempt getting status of the buffer", NULL, 0},
-    {"SET_PRIMARY", AUD_OPT_BOOL, &conf.set_primary,
-     "Set the parameters of primary buffer", NULL, 0},
-    {"LATENCY_MILLIS", AUD_OPT_INT, &conf.latency_millis,
-     "(undocumented)", NULL, 0},
-    {"PRIMARY_FREQ", AUD_OPT_INT, &conf.settings.freq,
-     "Primary buffer frequency", NULL, 0},
-    {"PRIMARY_CHANNELS", AUD_OPT_INT, &conf.settings.nchannels,
-     "Primary buffer number of channels (1 - mono, 2 - stereo)", NULL, 0},
-    {"PRIMARY_FMT", AUD_OPT_FMT, &conf.settings.fmt,
-     "Primary buffer format", NULL, 0},
-    {"BUFSIZE_OUT", AUD_OPT_INT, &conf.bufsize_out,
-     "(undocumented)", NULL, 0},
-    {"BUFSIZE_IN", AUD_OPT_INT, &conf.bufsize_in,
-     "(undocumented)", NULL, 0},
-    {NULL, 0, NULL, NULL, NULL, 0}
-};
-
-static struct audio_pcm_ops dsound_pcm_ops = {
-    dsound_init_out,
-    dsound_fini_out,
-    dsound_run_out,
-    dsound_write,
-    dsound_ctl_out,
-
-    dsound_init_in,
-    dsound_fini_in,
-    dsound_run_in,
-    dsound_read,
-    dsound_ctl_in
-};
-
-struct audio_driver dsound_audio_driver = {
-    INIT_FIELD (name           = ) "dsound",
-    INIT_FIELD (descr          = )
-    "DirectSound audio (www.wikipedia.org/wiki/DirectSound)",
-    INIT_FIELD (options        = ) dsound_options,
-    INIT_FIELD (init           = ) dsound_audio_init,
-    INIT_FIELD (fini           = ) dsound_audio_fini,
-    INIT_FIELD (pcm_ops        = ) &dsound_pcm_ops,
-    INIT_FIELD (can_be_default = ) 1,
-    INIT_FIELD (max_voices_out = ) INT_MAX,
-    INIT_FIELD (max_voices_in  = ) 1,
-    INIT_FIELD (voice_size_out = ) sizeof (DSoundVoiceOut),
-    INIT_FIELD (voice_size_in  = ) sizeof (DSoundVoiceIn)
-};