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-rw-r--r--audio/Makefile.objs1
-rw-r--r--audio/audio_int.h1
-rw-r--r--audio/esdaudio.c557
3 files changed, 0 insertions, 559 deletions
diff --git a/audio/Makefile.objs b/audio/Makefile.objs
index 26a0ac9507..5573ac18e8 100644
--- a/audio/Makefile.objs
+++ b/audio/Makefile.objs
@@ -6,7 +6,6 @@ common-obj-$(CONFIG_COREAUDIO) += coreaudio.o
common-obj-$(CONFIG_ALSA) += alsaaudio.o
common-obj-$(CONFIG_DSOUND) += dsoundaudio.o
common-obj-$(CONFIG_FMOD) += fmodaudio.o
-common-obj-$(CONFIG_ESD) += esdaudio.o
common-obj-$(CONFIG_PA) += paaudio.o
common-obj-$(CONFIG_WINWAVE) += winwaveaudio.o
common-obj-$(CONFIG_AUDIO_PT_INT) += audio_pt_int.o
diff --git a/audio/audio_int.h b/audio/audio_int.h
index fd019a0fc3..9dd6b7f75e 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -210,7 +210,6 @@ extern struct audio_driver fmod_audio_driver;
extern struct audio_driver alsa_audio_driver;
extern struct audio_driver coreaudio_audio_driver;
extern struct audio_driver dsound_audio_driver;
-extern struct audio_driver esd_audio_driver;
extern struct audio_driver pa_audio_driver;
extern struct audio_driver spice_audio_driver;
extern struct audio_driver winwave_audio_driver;
diff --git a/audio/esdaudio.c b/audio/esdaudio.c
deleted file mode 100644
index eea9ccec0b..0000000000
--- a/audio/esdaudio.c
+++ /dev/null
@@ -1,557 +0,0 @@
-/*
- * QEMU ESD audio driver
- *
- * Copyright (c) 2006 Frederick Reeve (brushed up by 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 <esd.h>
-#include "qemu-common.h"
-#include "audio.h"
-
-#define AUDIO_CAP "esd"
-#include "audio_int.h"
-#include "audio_pt_int.h"
-
-typedef struct {
- HWVoiceOut hw;
- int done;
- int live;
- int decr;
- int rpos;
- void *pcm_buf;
- int fd;
- struct audio_pt pt;
-} ESDVoiceOut;
-
-typedef struct {
- HWVoiceIn hw;
- int done;
- int dead;
- int incr;
- int wpos;
- void *pcm_buf;
- int fd;
- struct audio_pt pt;
-} ESDVoiceIn;
-
-static struct {
- int samples;
- int divisor;
- char *dac_host;
- char *adc_host;
-} conf = {
- .samples = 1024,
- .divisor = 2,
-};
-
-static void GCC_FMT_ATTR (2, 3) qesd_logerr (int err, 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", strerror (err));
-}
-
-/* playback */
-static void *qesd_thread_out (void *arg)
-{
- ESDVoiceOut *esd = arg;
- HWVoiceOut *hw = &esd->hw;
- int threshold;
-
- threshold = conf.divisor ? hw->samples / conf.divisor : 0;
-
- if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) {
- return NULL;
- }
-
- for (;;) {
- int decr, to_mix, rpos;
-
- for (;;) {
- if (esd->done) {
- goto exit;
- }
-
- if (esd->live > threshold) {
- break;
- }
-
- if (audio_pt_wait (&esd->pt, AUDIO_FUNC)) {
- goto exit;
- }
- }
-
- decr = to_mix = esd->live;
- rpos = hw->rpos;
-
- if (audio_pt_unlock (&esd->pt, AUDIO_FUNC)) {
- return NULL;
- }
-
- while (to_mix) {
- ssize_t written;
- int chunk = audio_MIN (to_mix, hw->samples - rpos);
- struct st_sample *src = hw->mix_buf + rpos;
-
- hw->clip (esd->pcm_buf, src, chunk);
-
- again:
- written = write (esd->fd, esd->pcm_buf, chunk << hw->info.shift);
- if (written == -1) {
- if (errno == EINTR || errno == EAGAIN) {
- goto again;
- }
- qesd_logerr (errno, "write failed\n");
- return NULL;
- }
-
- if (written != chunk << hw->info.shift) {
- int wsamples = written >> hw->info.shift;
- int wbytes = wsamples << hw->info.shift;
- if (wbytes != written) {
- dolog ("warning: Misaligned write %d (requested %zd), "
- "alignment %d\n",
- wbytes, written, hw->info.align + 1);
- }
- to_mix -= wsamples;
- rpos = (rpos + wsamples) % hw->samples;
- break;
- }
-
- rpos = (rpos + chunk) % hw->samples;
- to_mix -= chunk;
- }
-
- if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) {
- return NULL;
- }
-
- esd->rpos = rpos;
- esd->live -= decr;
- esd->decr += decr;
- }
-
- exit:
- audio_pt_unlock (&esd->pt, AUDIO_FUNC);
- return NULL;
-}
-
-static int qesd_run_out (HWVoiceOut *hw, int live)
-{
- int decr;
- ESDVoiceOut *esd = (ESDVoiceOut *) hw;
-
- if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) {
- return 0;
- }
-
- decr = audio_MIN (live, esd->decr);
- esd->decr -= decr;
- esd->live = live - decr;
- hw->rpos = esd->rpos;
- if (esd->live > 0) {
- audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC);
- }
- else {
- audio_pt_unlock (&esd->pt, AUDIO_FUNC);
- }
- return decr;
-}
-
-static int qesd_write (SWVoiceOut *sw, void *buf, int len)
-{
- return audio_pcm_sw_write (sw, buf, len);
-}
-
-static int qesd_init_out (HWVoiceOut *hw, struct audsettings *as)
-{
- ESDVoiceOut *esd = (ESDVoiceOut *) hw;
- struct audsettings obt_as = *as;
- int esdfmt = ESD_STREAM | ESD_PLAY;
-
- esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO;
- switch (as->fmt) {
- case AUD_FMT_S8:
- case AUD_FMT_U8:
- esdfmt |= ESD_BITS8;
- obt_as.fmt = AUD_FMT_U8;
- break;
-
- case AUD_FMT_S32:
- case AUD_FMT_U32:
- dolog ("Will use 16 instead of 32 bit samples\n");
- /* fall through */
- case AUD_FMT_S16:
- case AUD_FMT_U16:
- deffmt:
- esdfmt |= ESD_BITS16;
- obt_as.fmt = AUD_FMT_S16;
- break;
-
- default:
- dolog ("Internal logic error: Bad audio format %d\n", as->fmt);
- goto deffmt;
-
- }
- obt_as.endianness = AUDIO_HOST_ENDIANNESS;
-
- audio_pcm_init_info (&hw->info, &obt_as);
-
- hw->samples = conf.samples;
- esd->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);
- if (!esd->pcm_buf) {
- dolog ("Could not allocate buffer (%d bytes)\n",
- hw->samples << hw->info.shift);
- return -1;
- }
-
- esd->fd = esd_play_stream (esdfmt, as->freq, conf.dac_host, NULL);
- if (esd->fd < 0) {
- qesd_logerr (errno, "esd_play_stream failed\n");
- goto fail1;
- }
-
- if (audio_pt_init (&esd->pt, qesd_thread_out, esd, AUDIO_CAP, AUDIO_FUNC)) {
- goto fail2;
- }
-
- return 0;
-
- fail2:
- if (close (esd->fd)) {
- qesd_logerr (errno, "%s: close on esd socket(%d) failed\n",
- AUDIO_FUNC, esd->fd);
- }
- esd->fd = -1;
-
- fail1:
- g_free (esd->pcm_buf);
- esd->pcm_buf = NULL;
- return -1;
-}
-
-static void qesd_fini_out (HWVoiceOut *hw)
-{
- void *ret;
- ESDVoiceOut *esd = (ESDVoiceOut *) hw;
-
- audio_pt_lock (&esd->pt, AUDIO_FUNC);
- esd->done = 1;
- audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC);
- audio_pt_join (&esd->pt, &ret, AUDIO_FUNC);
-
- if (esd->fd >= 0) {
- if (close (esd->fd)) {
- qesd_logerr (errno, "failed to close esd socket\n");
- }
- esd->fd = -1;
- }
-
- audio_pt_fini (&esd->pt, AUDIO_FUNC);
-
- g_free (esd->pcm_buf);
- esd->pcm_buf = NULL;
-}
-
-static int qesd_ctl_out (HWVoiceOut *hw, int cmd, ...)
-{
- (void) hw;
- (void) cmd;
- return 0;
-}
-
-/* capture */
-static void *qesd_thread_in (void *arg)
-{
- ESDVoiceIn *esd = arg;
- HWVoiceIn *hw = &esd->hw;
- int threshold;
-
- threshold = conf.divisor ? hw->samples / conf.divisor : 0;
-
- if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) {
- return NULL;
- }
-
- for (;;) {
- int incr, to_grab, wpos;
-
- for (;;) {
- if (esd->done) {
- goto exit;
- }
-
- if (esd->dead > threshold) {
- break;
- }
-
- if (audio_pt_wait (&esd->pt, AUDIO_FUNC)) {
- goto exit;
- }
- }
-
- incr = to_grab = esd->dead;
- wpos = hw->wpos;
-
- if (audio_pt_unlock (&esd->pt, AUDIO_FUNC)) {
- return NULL;
- }
-
- while (to_grab) {
- ssize_t nread;
- int chunk = audio_MIN (to_grab, hw->samples - wpos);
- void *buf = advance (esd->pcm_buf, wpos);
-
- again:
- nread = read (esd->fd, buf, chunk << hw->info.shift);
- if (nread == -1) {
- if (errno == EINTR || errno == EAGAIN) {
- goto again;
- }
- qesd_logerr (errno, "read failed\n");
- return NULL;
- }
-
- if (nread != chunk << hw->info.shift) {
- int rsamples = nread >> hw->info.shift;
- int rbytes = rsamples << hw->info.shift;
- if (rbytes != nread) {
- dolog ("warning: Misaligned write %d (requested %zd), "
- "alignment %d\n",
- rbytes, nread, hw->info.align + 1);
- }
- to_grab -= rsamples;
- wpos = (wpos + rsamples) % hw->samples;
- break;
- }
-
- hw->conv (hw->conv_buf + wpos, buf, nread >> hw->info.shift);
- wpos = (wpos + chunk) % hw->samples;
- to_grab -= chunk;
- }
-
- if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) {
- return NULL;
- }
-
- esd->wpos = wpos;
- esd->dead -= incr;
- esd->incr += incr;
- }
-
- exit:
- audio_pt_unlock (&esd->pt, AUDIO_FUNC);
- return NULL;
-}
-
-static int qesd_run_in (HWVoiceIn *hw)
-{
- int live, incr, dead;
- ESDVoiceIn *esd = (ESDVoiceIn *) hw;
-
- if (audio_pt_lock (&esd->pt, AUDIO_FUNC)) {
- return 0;
- }
-
- live = audio_pcm_hw_get_live_in (hw);
- dead = hw->samples - live;
- incr = audio_MIN (dead, esd->incr);
- esd->incr -= incr;
- esd->dead = dead - incr;
- hw->wpos = esd->wpos;
- if (esd->dead > 0) {
- audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC);
- }
- else {
- audio_pt_unlock (&esd->pt, AUDIO_FUNC);
- }
- return incr;
-}
-
-static int qesd_read (SWVoiceIn *sw, void *buf, int len)
-{
- return audio_pcm_sw_read (sw, buf, len);
-}
-
-static int qesd_init_in (HWVoiceIn *hw, struct audsettings *as)
-{
- ESDVoiceIn *esd = (ESDVoiceIn *) hw;
- struct audsettings obt_as = *as;
- int esdfmt = ESD_STREAM | ESD_RECORD;
-
- esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO;
- switch (as->fmt) {
- case AUD_FMT_S8:
- case AUD_FMT_U8:
- esdfmt |= ESD_BITS8;
- obt_as.fmt = AUD_FMT_U8;
- break;
-
- case AUD_FMT_S16:
- case AUD_FMT_U16:
- esdfmt |= ESD_BITS16;
- obt_as.fmt = AUD_FMT_S16;
- break;
-
- case AUD_FMT_S32:
- case AUD_FMT_U32:
- dolog ("Will use 16 instead of 32 bit samples\n");
- esdfmt |= ESD_BITS16;
- obt_as.fmt = AUD_FMT_S16;
- break;
- }
- obt_as.endianness = AUDIO_HOST_ENDIANNESS;
-
- audio_pcm_init_info (&hw->info, &obt_as);
-
- hw->samples = conf.samples;
- esd->pcm_buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);
- if (!esd->pcm_buf) {
- dolog ("Could not allocate buffer (%d bytes)\n",
- hw->samples << hw->info.shift);
- return -1;
- }
-
- esd->fd = esd_record_stream (esdfmt, as->freq, conf.adc_host, NULL);
- if (esd->fd < 0) {
- qesd_logerr (errno, "esd_record_stream failed\n");
- goto fail1;
- }
-
- if (audio_pt_init (&esd->pt, qesd_thread_in, esd, AUDIO_CAP, AUDIO_FUNC)) {
- goto fail2;
- }
-
- return 0;
-
- fail2:
- if (close (esd->fd)) {
- qesd_logerr (errno, "%s: close on esd socket(%d) failed\n",
- AUDIO_FUNC, esd->fd);
- }
- esd->fd = -1;
-
- fail1:
- g_free (esd->pcm_buf);
- esd->pcm_buf = NULL;
- return -1;
-}
-
-static void qesd_fini_in (HWVoiceIn *hw)
-{
- void *ret;
- ESDVoiceIn *esd = (ESDVoiceIn *) hw;
-
- audio_pt_lock (&esd->pt, AUDIO_FUNC);
- esd->done = 1;
- audio_pt_unlock_and_signal (&esd->pt, AUDIO_FUNC);
- audio_pt_join (&esd->pt, &ret, AUDIO_FUNC);
-
- if (esd->fd >= 0) {
- if (close (esd->fd)) {
- qesd_logerr (errno, "failed to close esd socket\n");
- }
- esd->fd = -1;
- }
-
- audio_pt_fini (&esd->pt, AUDIO_FUNC);
-
- g_free (esd->pcm_buf);
- esd->pcm_buf = NULL;
-}
-
-static int qesd_ctl_in (HWVoiceIn *hw, int cmd, ...)
-{
- (void) hw;
- (void) cmd;
- return 0;
-}
-
-/* common */
-static void *qesd_audio_init (void)
-{
- return &conf;
-}
-
-static void qesd_audio_fini (void *opaque)
-{
- (void) opaque;
- ldebug ("esd_fini");
-}
-
-struct audio_option qesd_options[] = {
- {
- .name = "SAMPLES",
- .tag = AUD_OPT_INT,
- .valp = &conf.samples,
- .descr = "buffer size in samples"
- },
- {
- .name = "DIVISOR",
- .tag = AUD_OPT_INT,
- .valp = &conf.divisor,
- .descr = "threshold divisor"
- },
- {
- .name = "DAC_HOST",
- .tag = AUD_OPT_STR,
- .valp = &conf.dac_host,
- .descr = "playback host"
- },
- {
- .name = "ADC_HOST",
- .tag = AUD_OPT_STR,
- .valp = &conf.adc_host,
- .descr = "capture host"
- },
- { /* End of list */ }
-};
-
-static struct audio_pcm_ops qesd_pcm_ops = {
- .init_out = qesd_init_out,
- .fini_out = qesd_fini_out,
- .run_out = qesd_run_out,
- .write = qesd_write,
- .ctl_out = qesd_ctl_out,
-
- .init_in = qesd_init_in,
- .fini_in = qesd_fini_in,
- .run_in = qesd_run_in,
- .read = qesd_read,
- .ctl_in = qesd_ctl_in,
-};
-
-struct audio_driver esd_audio_driver = {
- .name = "esd",
- .descr = "http://en.wikipedia.org/wiki/Esound",
- .options = qesd_options,
- .init = qesd_audio_init,
- .fini = qesd_audio_fini,
- .pcm_ops = &qesd_pcm_ops,
- .can_be_default = 0,
- .max_voices_out = INT_MAX,
- .max_voices_in = INT_MAX,
- .voice_size_out = sizeof (ESDVoiceOut),
- .voice_size_in = sizeof (ESDVoiceIn)
-};
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 14:50:27 +0000