2005-10-30 21:58:22 +03:00
|
|
|
/*
|
|
|
|
* QEMU DirectSound audio driver header
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
#ifdef DSBTYPE_IN
|
|
|
|
#define NAME "capture buffer"
|
|
|
|
#define TYPE in
|
|
|
|
#define IFACE IDirectSoundCaptureBuffer
|
|
|
|
#define BUFPTR LPDIRECTSOUNDCAPTUREBUFFER
|
|
|
|
#define FIELD dsound_capture_buffer
|
|
|
|
#else
|
|
|
|
#define NAME "playback buffer"
|
|
|
|
#define TYPE out
|
|
|
|
#define IFACE IDirectSoundBuffer
|
|
|
|
#define BUFPTR LPDIRECTSOUNDBUFFER
|
|
|
|
#define FIELD dsound_buffer
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static int glue (dsound_unlock_, TYPE) (
|
|
|
|
BUFPTR buf,
|
|
|
|
LPVOID p1,
|
|
|
|
LPVOID p2,
|
|
|
|
DWORD blen1,
|
|
|
|
DWORD blen2
|
|
|
|
)
|
|
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
hr = glue (IFACE, _Unlock) (buf, p1, blen1, p2, blen2);
|
|
|
|
if (FAILED (hr)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr (hr, "Could not unlock " NAME "\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int glue (dsound_lock_, TYPE) (
|
|
|
|
BUFPTR buf,
|
|
|
|
struct audio_pcm_info *info,
|
|
|
|
DWORD pos,
|
|
|
|
DWORD len,
|
|
|
|
LPVOID *p1p,
|
|
|
|
LPVOID *p2p,
|
|
|
|
DWORD *blen1p,
|
|
|
|
DWORD *blen2p,
|
|
|
|
int entire
|
|
|
|
)
|
|
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
int i;
|
|
|
|
LPVOID p1 = NULL, p2 = NULL;
|
|
|
|
DWORD blen1 = 0, blen2 = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < conf.lock_retries; ++i) {
|
|
|
|
hr = glue (IFACE, _Lock) (
|
|
|
|
buf,
|
|
|
|
pos,
|
|
|
|
len,
|
|
|
|
&p1,
|
|
|
|
&blen1,
|
|
|
|
&p2,
|
|
|
|
&blen2,
|
|
|
|
(entire
|
|
|
|
#ifdef DSBTYPE_IN
|
|
|
|
? DSCBLOCK_ENTIREBUFFER
|
|
|
|
#else
|
|
|
|
? DSBLOCK_ENTIREBUFFER
|
|
|
|
#endif
|
|
|
|
: 0)
|
|
|
|
);
|
|
|
|
|
|
|
|
if (FAILED (hr)) {
|
|
|
|
#ifndef DSBTYPE_IN
|
|
|
|
if (hr == DSERR_BUFFERLOST) {
|
|
|
|
if (glue (dsound_restore_, TYPE) (buf)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr (hr, "Could not lock " NAME "\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
#endif
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr (hr, "Could not lock " NAME "\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i == conf.lock_retries) {
|
|
|
|
dolog ("%d attempts to lock " NAME " failed\n", i);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((p1 && (blen1 & info->align)) || (p2 && (blen2 & info->align))) {
|
|
|
|
dolog ("DirectSound returned misaligned buffer %ld %ld\n",
|
|
|
|
blen1, blen2);
|
|
|
|
glue (dsound_unlock_, TYPE) (buf, p1, p2, blen1, blen2);
|
|
|
|
goto fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!p1 && blen1) {
|
|
|
|
dolog ("warning: !p1 && blen1=%ld\n", blen1);
|
|
|
|
blen1 = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!p2 && blen2) {
|
|
|
|
dolog ("warning: !p2 && blen2=%ld\n", blen2);
|
|
|
|
blen2 = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
*p1p = p1;
|
|
|
|
*p2p = p2;
|
|
|
|
*blen1p = blen1;
|
|
|
|
*blen2p = blen2;
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fail:
|
|
|
|
*p1p = NULL - 1;
|
|
|
|
*p2p = NULL - 1;
|
|
|
|
*blen1p = -1;
|
|
|
|
*blen2p = -1;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef DSBTYPE_IN
|
|
|
|
static void dsound_fini_in (HWVoiceIn *hw)
|
|
|
|
#else
|
|
|
|
static void dsound_fini_out (HWVoiceOut *hw)
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
#ifdef DSBTYPE_IN
|
|
|
|
DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
|
|
|
|
#else
|
|
|
|
DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (ds->FIELD) {
|
|
|
|
hr = glue (IFACE, _Stop) (ds->FIELD);
|
|
|
|
if (FAILED (hr)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr (hr, "Could not stop " NAME "\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
hr = glue (IFACE, _Release) (ds->FIELD);
|
|
|
|
if (FAILED (hr)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr (hr, "Could not release " NAME "\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
}
|
|
|
|
ds->FIELD = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef DSBTYPE_IN
|
2005-11-05 21:55:28 +03:00
|
|
|
static int dsound_init_in (HWVoiceIn *hw, audsettings_t *as)
|
2005-10-30 21:58:22 +03:00
|
|
|
#else
|
2005-11-05 21:55:28 +03:00
|
|
|
static int dsound_init_out (HWVoiceOut *hw, audsettings_t *as)
|
2005-10-30 21:58:22 +03:00
|
|
|
#endif
|
|
|
|
{
|
|
|
|
int err;
|
|
|
|
HRESULT hr;
|
|
|
|
dsound *s = &glob_dsound;
|
|
|
|
WAVEFORMATEX wfx;
|
2005-11-05 21:55:28 +03:00
|
|
|
audsettings_t obt_as;
|
2005-10-30 21:58:22 +03:00
|
|
|
#ifdef DSBTYPE_IN
|
|
|
|
const char *typ = "ADC";
|
|
|
|
DSoundVoiceIn *ds = (DSoundVoiceIn *) hw;
|
|
|
|
DSCBUFFERDESC bd;
|
|
|
|
DSCBCAPS bc;
|
|
|
|
#else
|
|
|
|
const char *typ = "DAC";
|
|
|
|
DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
|
|
|
|
DSBUFFERDESC bd;
|
|
|
|
DSBCAPS bc;
|
|
|
|
#endif
|
|
|
|
|
2005-11-05 21:55:28 +03:00
|
|
|
err = waveformat_from_audio_settings (&wfx, as);
|
2005-10-30 21:58:22 +03:00
|
|
|
if (err) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset (&bd, 0, sizeof (bd));
|
|
|
|
bd.dwSize = sizeof (bd);
|
|
|
|
bd.lpwfxFormat = &wfx;
|
|
|
|
#ifdef DSBTYPE_IN
|
|
|
|
bd.dwBufferBytes = conf.bufsize_in;
|
|
|
|
hr = IDirectSoundCapture_CreateCaptureBuffer (
|
|
|
|
s->dsound_capture,
|
|
|
|
&bd,
|
|
|
|
&ds->dsound_capture_buffer,
|
|
|
|
NULL
|
|
|
|
);
|
|
|
|
#else
|
|
|
|
bd.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_GETCURRENTPOSITION2;
|
|
|
|
bd.dwBufferBytes = conf.bufsize_out;
|
|
|
|
hr = IDirectSound_CreateSoundBuffer (
|
|
|
|
s->dsound,
|
|
|
|
&bd,
|
|
|
|
&ds->dsound_buffer,
|
|
|
|
NULL
|
|
|
|
);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (FAILED (hr)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr2 (hr, typ, "Could not create " NAME "\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2005-11-05 21:55:28 +03:00
|
|
|
hr = glue (IFACE, _GetFormat) (ds->FIELD, &wfx, sizeof (wfx), NULL);
|
2005-10-30 21:58:22 +03:00
|
|
|
if (FAILED (hr)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr2 (hr, typ, "Could not get " NAME " format\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
goto fail0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef DEBUG_DSOUND
|
|
|
|
dolog (NAME "\n");
|
|
|
|
print_wave_format (&wfx);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
memset (&bc, 0, sizeof (bc));
|
|
|
|
bc.dwSize = sizeof (bc);
|
|
|
|
|
|
|
|
hr = glue (IFACE, _GetCaps) (ds->FIELD, &bc);
|
|
|
|
if (FAILED (hr)) {
|
2005-11-05 21:55:28 +03:00
|
|
|
dsound_logerr2 (hr, typ, "Could not get " NAME " format\n");
|
2005-10-30 21:58:22 +03:00
|
|
|
goto fail0;
|
|
|
|
}
|
|
|
|
|
2005-11-05 21:55:28 +03:00
|
|
|
err = waveformat_to_audio_settings (&wfx, &obt_as);
|
2005-10-30 21:58:22 +03:00
|
|
|
if (err) {
|
|
|
|
goto fail0;
|
|
|
|
}
|
|
|
|
|
|
|
|
ds->first_time = 1;
|
2005-11-05 21:55:28 +03:00
|
|
|
|
|
|
|
audio_pcm_init_info (&hw->info, &obt_as, audio_need_to_swap_endian (0));
|
|
|
|
|
|
|
|
if (bc.dwBufferBytes & hw->info.align) {
|
|
|
|
dolog (
|
|
|
|
"GetCaps returned misaligned buffer size %ld, alignment %d\n",
|
|
|
|
bc.dwBufferBytes, hw->info.align + 1
|
|
|
|
);
|
|
|
|
}
|
|
|
|
hw->samples = bc.dwBufferBytes >> hw->info.shift;
|
2005-10-30 21:58:22 +03:00
|
|
|
|
|
|
|
#ifdef DEBUG_DSOUND
|
|
|
|
dolog ("caps %ld, desc %ld\n",
|
|
|
|
bc.dwBufferBytes, bd.dwBufferBytes);
|
|
|
|
|
|
|
|
dolog ("bufsize %d, freq %d, chan %d, fmt %d\n",
|
2005-11-05 21:55:28 +03:00
|
|
|
hw->bufsize, settings.freq, settings.nchannels, settings.fmt);
|
2005-10-30 21:58:22 +03:00
|
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fail0:
|
|
|
|
glue (dsound_fini_, TYPE) (hw);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef NAME
|
|
|
|
#undef TYPE
|
|
|
|
#undef IFACE
|
|
|
|
#undef BUFPTR
|
|
|
|
#undef FIELD
|