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-rw-r--r--audio/fmodaudio.c685
1 files changed, 0 insertions, 685 deletions
diff --git a/audio/fmodaudio.c b/audio/fmodaudio.c
deleted file mode 100644
index fabf84dd3b..0000000000
--- a/audio/fmodaudio.c
+++ /dev/null
@@ -1,685 +0,0 @@
-/*
- * QEMU FMOD audio driver
- *
- * Copyright (c) 2004-2005 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.
- */
-#include <fmod.h>
-#include <fmod_errors.h>
-#include "qemu-common.h"
-#include "audio.h"
-
-#define AUDIO_CAP "fmod"
-#include "audio_int.h"
-
-typedef struct FMODVoiceOut {
- HWVoiceOut hw;
- unsigned int old_pos;
- FSOUND_SAMPLE *fmod_sample;
- int channel;
-} FMODVoiceOut;
-
-typedef struct FMODVoiceIn {
- HWVoiceIn hw;
- FSOUND_SAMPLE *fmod_sample;
-} FMODVoiceIn;
-
-static struct {
- const char *drvname;
- int nb_samples;
- int freq;
- int nb_channels;
- int bufsize;
- int broken_adc;
-} conf = {
- .nb_samples = 2048 * 2,
- .freq = 44100,
- .nb_channels = 2,
-};
-
-static void GCC_FMT_ATTR (1, 2) fmod_logerr (const char *fmt, ...)
-{
- va_list ap;
-
- va_start (ap, fmt);
- AUD_vlog (AUDIO_CAP, fmt, ap);
- va_end (ap);
-
- AUD_log (AUDIO_CAP, "Reason: %s\n",
- FMOD_ErrorString (FSOUND_GetError ()));
-}
-
-static void GCC_FMT_ATTR (2, 3) fmod_logerr2 (
- 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);
-
- AUD_log (AUDIO_CAP, "Reason: %s\n",
- FMOD_ErrorString (FSOUND_GetError ()));
-}
-
-static int fmod_write (SWVoiceOut *sw, void *buf, int len)
-{
- return audio_pcm_sw_write (sw, buf, len);
-}
-
-static void fmod_clear_sample (FMODVoiceOut *fmd)
-{
- HWVoiceOut *hw = &fmd->hw;
- int status;
- void *p1 = 0, *p2 = 0;
- unsigned int len1 = 0, len2 = 0;
-
- status = FSOUND_Sample_Lock (
- fmd->fmod_sample,
- 0,
- hw->samples << hw->info.shift,
- &p1,
- &p2,
- &len1,
- &len2
- );
-
- if (!status) {
- fmod_logerr ("Failed to lock sample\n");
- return;
- }
-
- if ((len1 & hw->info.align) || (len2 & hw->info.align)) {
- dolog ("Lock returned misaligned length %d, %d, alignment %d\n",
- len1, len2, hw->info.align + 1);
- goto fail;
- }
-
- if ((len1 + len2) - (hw->samples << hw->info.shift)) {
- dolog ("Lock returned incomplete length %d, %d\n",
- len1 + len2, hw->samples << hw->info.shift);
- goto fail;
- }
-
- audio_pcm_info_clear_buf (&hw->info, p1, hw->samples);
-
- fail:
- status = FSOUND_Sample_Unlock (fmd->fmod_sample, p1, p2, len1, len2);
- if (!status) {
- fmod_logerr ("Failed to unlock sample\n");
- }
-}
-
-static void fmod_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;
- struct st_sample *src1 = hw->mix_buf + hw->rpos;
- struct st_sample *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 int fmod_unlock_sample (FSOUND_SAMPLE *sample, void *p1, void *p2,
- unsigned int blen1, unsigned int blen2)
-{
- int status = FSOUND_Sample_Unlock (sample, p1, p2, blen1, blen2);
- if (!status) {
- fmod_logerr ("Failed to unlock sample\n");
- return -1;
- }
- return 0;
-}
-
-static int fmod_lock_sample (
- FSOUND_SAMPLE *sample,
- struct audio_pcm_info *info,
- int pos,
- int len,
- void **p1,
- void **p2,
- unsigned int *blen1,
- unsigned int *blen2
- )
-{
- int status;
-
- status = FSOUND_Sample_Lock (
- sample,
- pos << info->shift,
- len << info->shift,
- p1,
- p2,
- blen1,
- blen2
- );
-
- if (!status) {
- fmod_logerr ("Failed to lock sample\n");
- return -1;
- }
-
- if ((*blen1 & info->align) || (*blen2 & info->align)) {
- dolog ("Lock returned misaligned length %d, %d, alignment %d\n",
- *blen1, *blen2, info->align + 1);
-
- fmod_unlock_sample (sample, *p1, *p2, *blen1, *blen2);
-
- *p1 = NULL - 1;
- *p2 = NULL - 1;
- *blen1 = ~0U;
- *blen2 = ~0U;
- return -1;
- }
-
- if (!*p1 && *blen1) {
- dolog ("warning: !p1 && blen1=%d\n", *blen1);
- *blen1 = 0;
- }
-
- if (!p2 && *blen2) {
- dolog ("warning: !p2 && blen2=%d\n", *blen2);
- *blen2 = 0;
- }
-
- return 0;
-}
-
-static int fmod_run_out (HWVoiceOut *hw, int live)
-{
- FMODVoiceOut *fmd = (FMODVoiceOut *) hw;
- int decr;
- void *p1 = 0, *p2 = 0;
- unsigned int blen1 = 0, blen2 = 0;
- unsigned int len1 = 0, len2 = 0;
-
- if (!hw->pending_disable) {
- return 0;
- }
-
- decr = live;
-
- if (fmd->channel >= 0) {
- int len = decr;
- int old_pos = fmd->old_pos;
- int ppos = FSOUND_GetCurrentPosition (fmd->channel);
-
- if (ppos == old_pos || !ppos) {
- return 0;
- }
-
- if ((old_pos < ppos) && ((old_pos + len) > ppos)) {
- len = ppos - old_pos;
- }
- else {
- if ((old_pos > ppos) && ((old_pos + len) > (ppos + hw->samples))) {
- len = hw->samples - old_pos + ppos;
- }
- }
- decr = len;
-
- if (audio_bug (AUDIO_FUNC, decr < 0)) {
- dolog ("decr=%d live=%d ppos=%d old_pos=%d len=%d\n",
- decr, live, ppos, old_pos, len);
- return 0;
- }
- }
-
-
- if (!decr) {
- return 0;
- }
-
- if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info,
- fmd->old_pos, decr,
- &p1, &p2,
- &blen1, &blen2)) {
- return 0;
- }
-
- len1 = blen1 >> hw->info.shift;
- len2 = blen2 >> hw->info.shift;
- ldebug ("%p %p %d %d %d %d\n", p1, p2, len1, len2, blen1, blen2);
- decr = len1 + len2;
-
- if (p1 && len1) {
- fmod_write_sample (hw, p1, len1);
- }
-
- if (p2 && len2) {
- fmod_write_sample (hw, p2, len2);
- }
-
- fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2);
-
- fmd->old_pos = (fmd->old_pos + decr) % hw->samples;
- return decr;
-}
-
-static int aud_to_fmodfmt (audfmt_e fmt, int stereo)
-{
- int mode = FSOUND_LOOP_NORMAL;
-
- switch (fmt) {
- case AUD_FMT_S8:
- mode |= FSOUND_SIGNED | FSOUND_8BITS;
- break;
-
- case AUD_FMT_U8:
- mode |= FSOUND_UNSIGNED | FSOUND_8BITS;
- break;
-
- case AUD_FMT_S16:
- mode |= FSOUND_SIGNED | FSOUND_16BITS;
- break;
-
- case AUD_FMT_U16:
- mode |= FSOUND_UNSIGNED | FSOUND_16BITS;
- break;
-
- default:
- dolog ("Internal logic error: Bad audio format %d\n", fmt);
-#ifdef DEBUG_FMOD
- abort ();
-#endif
- mode |= FSOUND_8BITS;
- }
- mode |= stereo ? FSOUND_STEREO : FSOUND_MONO;
- return mode;
-}
-
-static void fmod_fini_out (HWVoiceOut *hw)
-{
- FMODVoiceOut *fmd = (FMODVoiceOut *) hw;
-
- if (fmd->fmod_sample) {
- FSOUND_Sample_Free (fmd->fmod_sample);
- fmd->fmod_sample = 0;
-
- if (fmd->channel >= 0) {
- FSOUND_StopSound (fmd->channel);
- }
- }
-}
-
-static int fmod_init_out (HWVoiceOut *hw, struct audsettings *as)
-{
- int mode, channel;
- FMODVoiceOut *fmd = (FMODVoiceOut *) hw;
- struct audsettings obt_as = *as;
-
- mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0);
- fmd->fmod_sample = FSOUND_Sample_Alloc (
- FSOUND_FREE, /* index */
- conf.nb_samples, /* length */
- mode, /* mode */
- as->freq, /* freq */
- 255, /* volume */
- 128, /* pan */
- 255 /* priority */
- );
-
- if (!fmd->fmod_sample) {
- fmod_logerr2 ("DAC", "Failed to allocate FMOD sample\n");
- return -1;
- }
-
- channel = FSOUND_PlaySoundEx (FSOUND_FREE, fmd->fmod_sample, 0, 1);
- if (channel < 0) {
- fmod_logerr2 ("DAC", "Failed to start playing sound\n");
- FSOUND_Sample_Free (fmd->fmod_sample);
- return -1;
- }
- fmd->channel = channel;
-
- /* FMOD always operates on little endian frames? */
- obt_as.endianness = 0;
- audio_pcm_init_info (&hw->info, &obt_as);
- hw->samples = conf.nb_samples;
- return 0;
-}
-
-static int fmod_ctl_out (HWVoiceOut *hw, int cmd, ...)
-{
- int status;
- FMODVoiceOut *fmd = (FMODVoiceOut *) hw;
-
- switch (cmd) {
- case VOICE_ENABLE:
- fmod_clear_sample (fmd);
- status = FSOUND_SetPaused (fmd->channel, 0);
- if (!status) {
- fmod_logerr ("Failed to resume channel %d\n", fmd->channel);
- }
- break;
-
- case VOICE_DISABLE:
- status = FSOUND_SetPaused (fmd->channel, 1);
- if (!status) {
- fmod_logerr ("Failed to pause channel %d\n", fmd->channel);
- }
- break;
- }
- return 0;
-}
-
-static int fmod_init_in (HWVoiceIn *hw, struct audsettings *as)
-{
- int mode;
- FMODVoiceIn *fmd = (FMODVoiceIn *) hw;
- struct audsettings obt_as = *as;
-
- if (conf.broken_adc) {
- return -1;
- }
-
- mode = aud_to_fmodfmt (as->fmt, as->nchannels == 2 ? 1 : 0);
- fmd->fmod_sample = FSOUND_Sample_Alloc (
- FSOUND_FREE, /* index */
- conf.nb_samples, /* length */
- mode, /* mode */
- as->freq, /* freq */
- 255, /* volume */
- 128, /* pan */
- 255 /* priority */
- );
-
- if (!fmd->fmod_sample) {
- fmod_logerr2 ("ADC", "Failed to allocate FMOD sample\n");
- return -1;
- }
-
- /* FMOD always operates on little endian frames? */
- obt_as.endianness = 0;
- audio_pcm_init_info (&hw->info, &obt_as);
- hw->samples = conf.nb_samples;
- return 0;
-}
-
-static void fmod_fini_in (HWVoiceIn *hw)
-{
- FMODVoiceIn *fmd = (FMODVoiceIn *) hw;
-
- if (fmd->fmod_sample) {
- FSOUND_Record_Stop ();
- FSOUND_Sample_Free (fmd->fmod_sample);
- fmd->fmod_sample = 0;
- }
-}
-
-static int fmod_run_in (HWVoiceIn *hw)
-{
- FMODVoiceIn *fmd = (FMODVoiceIn *) hw;
- int hwshift = hw->info.shift;
- int live, dead, new_pos, len;
- unsigned int blen1 = 0, blen2 = 0;
- unsigned int len1, len2;
- unsigned int decr;
- void *p1, *p2;
-
- live = audio_pcm_hw_get_live_in (hw);
- dead = hw->samples - live;
- if (!dead) {
- return 0;
- }
-
- new_pos = FSOUND_Record_GetPosition ();
- if (new_pos < 0) {
- fmod_logerr ("Could not get recording position\n");
- return 0;
- }
-
- len = audio_ring_dist (new_pos, hw->wpos, hw->samples);
- if (!len) {
- return 0;
- }
- len = audio_MIN (len, dead);
-
- if (fmod_lock_sample (fmd->fmod_sample, &fmd->hw.info,
- hw->wpos, len,
- &p1, &p2,
- &blen1, &blen2)) {
- return 0;
- }
-
- len1 = blen1 >> hwshift;
- len2 = blen2 >> hwshift;
- decr = len1 + len2;
-
- if (p1 && blen1) {
- hw->conv (hw->conv_buf + hw->wpos, p1, len1);
- }
- if (p2 && len2) {
- hw->conv (hw->conv_buf, p2, len2);
- }
-
- fmod_unlock_sample (fmd->fmod_sample, p1, p2, blen1, blen2);
- hw->wpos = (hw->wpos + decr) % hw->samples;
- return decr;
-}
-
-static struct {
- const char *name;
- int type;
-} drvtab[] = {
- { .name = "none", .type = FSOUND_OUTPUT_NOSOUND },
-#ifdef _WIN32
- { .name = "winmm", .type = FSOUND_OUTPUT_WINMM },
- { .name = "dsound", .type = FSOUND_OUTPUT_DSOUND },
- { .name = "a3d", .type = FSOUND_OUTPUT_A3D },
- { .name = "asio", .type = FSOUND_OUTPUT_ASIO },
-#endif
-#ifdef __linux__
- { .name = "oss", .type = FSOUND_OUTPUT_OSS },
- { .name = "alsa", .type = FSOUND_OUTPUT_ALSA },
- { .name = "esd", .type = FSOUND_OUTPUT_ESD },
-#endif
-#ifdef __APPLE__
- { .name = "mac", .type = FSOUND_OUTPUT_MAC },
-#endif
-#if 0
- { .name = "xbox", .type = FSOUND_OUTPUT_XBOX },
- { .name = "ps2", .type = FSOUND_OUTPUT_PS2 },
- { .name = "gcube", .type = FSOUND_OUTPUT_GC },
-#endif
- { .name = "none-realtime", .type = FSOUND_OUTPUT_NOSOUND_NONREALTIME }
-};
-
-static void *fmod_audio_init (void)
-{
- size_t i;
- double ver;
- int status;
- int output_type = -1;
- const char *drv = conf.drvname;
-
- ver = FSOUND_GetVersion ();
- if (ver < FMOD_VERSION) {
- dolog ("Wrong FMOD version %f, need at least %f\n", ver, FMOD_VERSION);
- return NULL;
- }
-
-#ifdef __linux__
- if (ver < 3.75) {
- dolog ("FMOD before 3.75 has bug preventing ADC from working\n"
- "ADC will be disabled.\n");
- conf.broken_adc = 1;
- }
-#endif
-
- if (drv) {
- int found = 0;
- for (i = 0; i < ARRAY_SIZE (drvtab); i++) {
- if (!strcmp (drv, drvtab[i].name)) {
- output_type = drvtab[i].type;
- found = 1;
- break;
- }
- }
- if (!found) {
- dolog ("Unknown FMOD driver `%s'\n", drv);
- dolog ("Valid drivers:\n");
- for (i = 0; i < ARRAY_SIZE (drvtab); i++) {
- dolog (" %s\n", drvtab[i].name);
- }
- }
- }
-
- if (output_type != -1) {
- status = FSOUND_SetOutput (output_type);
- if (!status) {
- fmod_logerr ("FSOUND_SetOutput(%d) failed\n", output_type);
- return NULL;
- }
- }
-
- if (conf.bufsize) {
- status = FSOUND_SetBufferSize (conf.bufsize);
- if (!status) {
- fmod_logerr ("FSOUND_SetBufferSize (%d) failed\n", conf.bufsize);
- }
- }
-
- status = FSOUND_Init (conf.freq, conf.nb_channels, 0);
- if (!status) {
- fmod_logerr ("FSOUND_Init failed\n");
- return NULL;
- }
-
- return &conf;
-}
-
-static int fmod_read (SWVoiceIn *sw, void *buf, int size)
-{
- return audio_pcm_sw_read (sw, buf, size);
-}
-
-static int fmod_ctl_in (HWVoiceIn *hw, int cmd, ...)
-{
- int status;
- FMODVoiceIn *fmd = (FMODVoiceIn *) hw;
-
- switch (cmd) {
- case VOICE_ENABLE:
- status = FSOUND_Record_StartSample (fmd->fmod_sample, 1);
- if (!status) {
- fmod_logerr ("Failed to start recording\n");
- }
- break;
-
- case VOICE_DISABLE:
- status = FSOUND_Record_Stop ();
- if (!status) {
- fmod_logerr ("Failed to stop recording\n");
- }
- break;
- }
- return 0;
-}
-
-static void fmod_audio_fini (void *opaque)
-{
- (void) opaque;
- FSOUND_Close ();
-}
-
-static struct audio_option fmod_options[] = {
- {
- .name = "DRV",
- .tag = AUD_OPT_STR,
- .valp = &conf.drvname,
- .descr = "FMOD driver"
- },
- {
- .name = "FREQ",
- .tag = AUD_OPT_INT,
- .valp = &conf.freq,
- .descr = "Default frequency"
- },
- {
- .name = "SAMPLES",
- .tag = AUD_OPT_INT,
- .valp = &conf.nb_samples,
- .descr = "Buffer size in samples"
- },
- {
- .name = "CHANNELS",
- .tag = AUD_OPT_INT,
- .valp = &conf.nb_channels,
- .descr = "Number of default channels (1 - mono, 2 - stereo)"
- },
- {
- .name = "BUFSIZE",
- .tag = AUD_OPT_INT,
- .valp = &conf.bufsize,
- .descr = "(undocumented)"
- },
- { /* End of list */ }
-};
-
-static struct audio_pcm_ops fmod_pcm_ops = {
- .init_out = fmod_init_out,
- .fini_out = fmod_fini_out,
- .run_out = fmod_run_out,
- .write = fmod_write,
- .ctl_out = fmod_ctl_out,
-
- .init_in = fmod_init_in,
- .fini_in = fmod_fini_in,
- .run_in = fmod_run_in,
- .read = fmod_read,
- .ctl_in = fmod_ctl_in
-};
-
-struct audio_driver fmod_audio_driver = {
- .name = "fmod",
- .descr = "FMOD 3.xx http://www.fmod.org",
- .options = fmod_options,
- .init = fmod_audio_init,
- .fini = fmod_audio_fini,
- .pcm_ops = &fmod_pcm_ops,
- .can_be_default = 1,
- .max_voices_out = INT_MAX,
- .max_voices_in = INT_MAX,
- .voice_size_out = sizeof (FMODVoiceOut),
- .voice_size_in = sizeof (FMODVoiceIn)
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 05:21:48 +0000