aboutsummaryrefslogtreecommitdiffstats
path: root/audio/noaudio.c
diff options
context:
space:
mode:
Diffstat (limited to 'audio/noaudio.c')
-rw-r--r--audio/noaudio.c53
1 files changed, 24 insertions, 29 deletions
diff --git a/audio/noaudio.c b/audio/noaudio.c
index 0209edb..4925234 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -38,19 +38,14 @@ typedef struct NoVoiceIn {
int64_t old_ticks;
} NoVoiceIn;
-static int no_run_out (HWVoiceOut *hw)
+static int no_run_out (HWVoiceOut *hw, int live)
{
NoVoiceOut *no = (NoVoiceOut *) hw;
- int live, decr, samples;
+ int decr, samples;
int64_t now;
int64_t ticks;
int64_t bytes;
- live = audio_pcm_hw_get_live_out (&no->hw);
- if (!live) {
- return 0;
- }
-
now = qemu_get_clock (vm_clock);
ticks = now - no->old_ticks;
bytes = muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
@@ -147,29 +142,29 @@ static void no_audio_fini (void *opaque)
}
static struct audio_pcm_ops no_pcm_ops = {
- no_init_out,
- no_fini_out,
- no_run_out,
- no_write,
- no_ctl_out,
-
- no_init_in,
- no_fini_in,
- no_run_in,
- no_read,
- no_ctl_in
+ .init_out = no_init_out,
+ .fini_out = no_fini_out,
+ .run_out = no_run_out,
+ .write = no_write,
+ .ctl_out = no_ctl_out,
+
+ .init_in = no_init_in,
+ .fini_in = no_fini_in,
+ .run_in = no_run_in,
+ .read = no_read,
+ .ctl_in = no_ctl_in
};
struct audio_driver no_audio_driver = {
- INIT_FIELD (name = ) "none",
- INIT_FIELD (descr = ) "disabled audio",
- INIT_FIELD (options = ) NULL,
- INIT_FIELD (init = ) no_audio_init,
- INIT_FIELD (fini = ) no_audio_fini,
- INIT_FIELD (pcm_ops = ) &no_pcm_ops,
- INIT_FIELD (can_be_default = ) 1,
- INIT_FIELD (max_voices_out = ) INT_MAX,
- INIT_FIELD (max_voices_in = ) INT_MAX,
- INIT_FIELD (voice_size_out = ) sizeof (NoVoiceOut),
- INIT_FIELD (voice_size_in = ) sizeof (NoVoiceIn)
+ .name = "none",
+ .descr = "Timer based audio emulation",
+ .options = NULL,
+ .init = no_audio_init,
+ .fini = no_audio_fini,
+ .pcm_ops = &no_pcm_ops,
+ .can_be_default = 1,
+ .max_voices_out = INT_MAX,
+ .max_voices_in = INT_MAX,
+ .voice_size_out = sizeof (NoVoiceOut),
+ .voice_size_in = sizeof (NoVoiceIn)
};