OpenE2K/qemu-e2k
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audio: do not run each backend in audio_run

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audio_run is called manually by alsa and oss backends when polling.
In this case only the requesting backend should be run, not all of them.

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 10221fcea2028fa18d95cf531526ffe3b1d9b21a.1566168923.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Kővágó, Zoltán 2019-08-19 01:06:55 +02:00 committed by Gerd Hoffmann
parent 5893591503
commit 18e2c1771b
4 changed files with 17 additions and 18 deletions
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7
audio/alsaaudio.c
View File

@ -39,6 +39,7 @@ struct pollhlp {
struct pollfd *pfds;
int count;
int mask;
AudioState *s;
};
typedef struct ALSAVoiceOut {
@ -199,11 +200,11 @@ static void alsa_poll_handler (void *opaque)
break;
case SND_PCM_STATE_PREPARED:
audio_run ("alsa run (prepared)");
audio_run(hlp->s, "alsa run (prepared)");
break;
case SND_PCM_STATE_RUNNING:
audio_run ("alsa run (running)");
audio_run(hlp->s, "alsa run (running)");
break;
default:
@ -749,6 +750,7 @@ static int alsa_init_out(HWVoiceOut *hw, struct audsettings *as,
return -1;
}
alsa->pollhlp.s = hw->s;
alsa->handle = handle;
alsa->dev = dev;
return 0;
@ -850,6 +852,7 @@ static int alsa_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
return -1;
}
alsa->pollhlp.s = hw->s;
alsa->handle = handle;
alsa->dev = dev;
return 0;

14
audio/audio.c
View File

@ -837,7 +837,7 @@ static void audio_timer (void *opaque)
}
s->timer_last = now;
audio_run("timer");
audio_run(s, "timer");
audio_reset_timer(s);
}
@ -1239,15 +1239,11 @@ static void audio_run_capture (AudioState *s)
}
}
void audio_run (const char *msg)
void audio_run(AudioState *s, const char *msg)
{
AudioState *s;
QTAILQ_FOREACH(s, &audio_states, list) {
audio_run_out(s);
audio_run_in(s);
audio_run_capture(s);
}
audio_run_out(s);
audio_run_in(s);
audio_run_capture(s);
#ifdef DEBUG_POLL
{

2
audio/audio_int.h
View File

@ -221,7 +221,7 @@ int audio_pcm_hw_clip_out (HWVoiceOut *hw, void *pcm_buf,
int audio_bug (const char *funcname, int cond);
void *audio_calloc (const char *funcname, int nmemb, size_t size);
void audio_run (const char *msg);
void audio_run(AudioState *s, const char *msg);
#define VOICE_ENABLE 1
#define VOICE_DISABLE 2

12
audio/ossaudio.c
View File

@ -110,28 +110,28 @@ static void oss_anal_close (int *fdp)
static void oss_helper_poll_out (void *opaque)
{
(void) opaque;
audio_run ("oss_poll_out");
AudioState *s = opaque;
audio_run(s, "oss_poll_out");
}
static void oss_helper_poll_in (void *opaque)
{
(void) opaque;
audio_run ("oss_poll_in");
AudioState *s = opaque;
audio_run(s, "oss_poll_in");
}
static void oss_poll_out (HWVoiceOut *hw)
{
OSSVoiceOut *oss = (OSSVoiceOut *) hw;
qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL);
qemu_set_fd_handler(oss->fd, NULL, oss_helper_poll_out, hw->s);
}
static void oss_poll_in (HWVoiceIn *hw)
{
OSSVoiceIn *oss = (OSSVoiceIn *) hw;
qemu_set_fd_handler (oss->fd, oss_helper_poll_in, NULL, NULL);
qemu_set_fd_handler(oss->fd, oss_helper_poll_in, NULL, hw->s);
}
static int oss_write (SWVoiceOut *sw, void *buf, int len)