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-rw-r--r--audio/dsoundaudio.c260
1 files changed, 102 insertions, 158 deletions
diff --git a/audio/dsoundaudio.c b/audio/dsoundaudio.c
index 8284067..e547955 100644
--- a/audio/dsoundaudio.c
+++ b/audio/dsoundaudio.c
@@ -26,17 +26,19 @@
* SEAL 1.07 by Carlos 'pel' Hasan was used as documentation
*/
+#include "qemu-common.h"
#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>
+#include "audio_win_int.h"
+
/* #define DEBUG_DSOUND */
static struct {
@@ -46,28 +48,26 @@ static struct {
int set_primary;
int bufsize_in;
int bufsize_out;
- audsettings_t settings;
+ struct audsettings settings;
int latency_millis;
} conf = {
- 1,
- 1,
- 1,
- 0,
- 16384,
- 16384,
- {
- 44100,
- 2,
- AUD_FMT_S16
- },
- 10
+ .lock_retries = 1,
+ .restore_retries = 1,
+ .getstatus_retries = 1,
+ .set_primary = 0,
+ .bufsize_in = 16384,
+ .bufsize_out = 16384,
+ .settings.freq = 44100,
+ .settings.nchannels = 2,
+ .settings.fmt = AUD_FMT_S16,
+ .latency_millis = 10
};
typedef struct {
LPDIRECTSOUND dsound;
LPDIRECTSOUNDCAPTURE dsound_capture;
LPDIRECTSOUNDBUFFER dsound_primary_buffer;
- audsettings_t settings;
+ struct audsettings settings;
} dsound;
static dsound glob_dsound;
@@ -306,99 +306,6 @@ static int dsound_restore_out (LPDIRECTSOUNDBUFFER dsb)
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"
@@ -447,8 +354,8 @@ 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;
+ struct st_sample *src1 = hw->mix_buf + hw->rpos;
+ struct st_sample *src2 = NULL;
if (pos > hw->samples) {
src_len1 = hw->samples - hw->rpos;
@@ -658,13 +565,13 @@ 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)
+static int dsound_run_out (HWVoiceOut *hw, int live)
{
int err;
HRESULT hr;
DSoundVoiceOut *ds = (DSoundVoiceOut *) hw;
LPDIRECTSOUNDBUFFER dsb = ds->dsound_buffer;
- int live, len, hwshift;
+ int len, hwshift;
DWORD blen1, blen2;
DWORD len1, len2;
DWORD decr;
@@ -680,8 +587,6 @@ static int dsound_run_out (HWVoiceOut *hw)
hwshift = hw->info.shift;
bufsize = hw->samples << hwshift;
- live = audio_pcm_hw_get_live_out (hw);
-
hr = IDirectSoundBuffer_GetCurrentPosition (
dsb,
&ppos,
@@ -1033,54 +938,93 @@ static void *dsound_audio_init (void)
}
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}
+ {
+ .name = "LOCK_RETRIES",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.lock_retries,
+ .descr = "Number of times to attempt locking the buffer"
+ },
+ {
+ .name = "RESTOURE_RETRIES",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.restore_retries,
+ .descr = "Number of times to attempt restoring the buffer"
+ },
+ {
+ .name = "GETSTATUS_RETRIES",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.getstatus_retries,
+ .descr = "Number of times to attempt getting status of the buffer"
+ },
+ {
+ .name = "SET_PRIMARY",
+ .tag = AUD_OPT_BOOL,
+ .valp = &conf.set_primary,
+ .descr = "Set the parameters of primary buffer"
+ },
+ {
+ .name = "LATENCY_MILLIS",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.latency_millis,
+ .descr = "(undocumented)"
+ },
+ {
+ .name = "PRIMARY_FREQ",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.settings.freq,
+ .descr = "Primary buffer frequency"
+ },
+ {
+ .name = "PRIMARY_CHANNELS",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.settings.nchannels,
+ .descr = "Primary buffer number of channels (1 - mono, 2 - stereo)"
+ },
+ {
+ .name = "PRIMARY_FMT",
+ .tag = AUD_OPT_FMT,
+ .valp = &conf.settings.fmt,
+ .descr = "Primary buffer format"
+ },
+ {
+ .name = "BUFSIZE_OUT",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.bufsize_out,
+ .descr = "(undocumented)"
+ },
+ {
+ .name = "BUFSIZE_IN",
+ .tag = AUD_OPT_INT,
+ .valp = &conf.bufsize_in,
+ .descr = "(undocumented)"
+ },
+ { /* End of list */ }
};
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
+ .init_out = dsound_init_out,
+ .fini_out = dsound_fini_out,
+ .run_out = dsound_run_out,
+ .write = dsound_write,
+ .ctl_out = dsound_ctl_out,
+
+ .init_in = dsound_init_in,
+ .fini_in = dsound_fini_in,
+ .run_in = dsound_run_in,
+ .read = dsound_read,
+ .ctl_in = 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)
+ .name = "dsound",
+ .descr = "DirectSound http://wikipedia.org/wiki/DirectSound",
+ .options = dsound_options,
+ .init = dsound_audio_init,
+ .fini = dsound_audio_fini,
+ .pcm_ops = &dsound_pcm_ops,
+ .can_be_default = 1,
+ .max_voices_out = INT_MAX,
+ .max_voices_in = 1,
+ .voice_size_out = sizeof (DSoundVoiceOut),
+ .voice_size_in = sizeof (DSoundVoiceIn)
};
generated by cgit v1.1 at 2024-05-17 10:41:15 +0000