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audio: coreaudio playback state fixes. 

audio: misc cleanups.
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Merge remote-tracking branch 'remotes/kraxel/tags/audio-20201215-pull-request' into staging

audio: coreaudio playback state fixes.
audio: misc cleanups.

# gpg: Signature made Tue 15 Dec 2020 13:47:57 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/audio-20201215-pull-request:
  audio: add sanity check
  audio: Simplify audio_bug() removing old code
  cs4231: Get rid of empty property array
  audio: remove unused function audio_is_cleaning_up()
  coreaudio: always stop audio playback on shut down
  coreaudio: don't start playback in init routine
  coreaudio: rename misnamed variable fake_as

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-12-15 13:58:18 +00:00
parent 5bfbd8170c 06c8c37538
commit ffb1e2ed7c
4 changed files with 23 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
audio/audio.c
View File

@ -104,9 +104,6 @@ const struct mixeng_volume nominal_volume = {
static bool legacy_config = true;
#ifdef AUDIO_IS_FLAWLESS_AND_NO_CHECKS_ARE_REQURIED
#error No its not
#else
int audio_bug (const char *funcname, int cond)
{
if (cond) {
@ -119,25 +116,11 @@ int audio_bug (const char *funcname, int cond)
AUD_log (NULL, "I am sorry\n");
}
AUD_log (NULL, "Context:\n");
#if defined AUDIO_BREAKPOINT_ON_BUG
# if defined HOST_I386
# if defined __GNUC__
__asm__ ("int3");
# elif defined _MSC_VER
_asm _emit 0xcc;
# else
abort ();
# endif
# else
abort ();
# endif
#endif
abort();
}
return cond;
}
#endif
static inline int audio_bits_to_index (int bits)
{
@ -1588,13 +1571,6 @@ static void audio_vm_change_state_handler (void *opaque, int running,
audio_reset_timer (s);
}
static bool is_cleaning_up;
bool audio_is_cleaning_up(void)
{
return is_cleaning_up;
}
static void free_audio_state(AudioState *s)
{
HWVoiceOut *hwo, *hwon;
@ -1647,7 +1623,6 @@ static void free_audio_state(AudioState *s)
void audio_cleanup(void)
{
is_cleaning_up = true;
while (!QTAILQ_EMPTY(&audio_states)) {
AudioState *s = QTAILQ_FIRST(&audio_states);
QTAILQ_REMOVE(&audio_states, s, list);
@ -1709,7 +1684,9 @@ static AudioState *audio_init(Audiodev *dev, const char *name)
* backend and this can go away.
*/
driver = audio_driver_lookup("spice");
driver->can_be_default = 1;
if (driver) {
driver->can_be_default = 1;
}
}
if (dev) {

1
audio/audio.h
View File

@ -160,7 +160,6 @@ static inline void *advance (void *p, int incr)
int wav_start_capture(AudioState *state, CaptureState *s, const char *path,
int freq, int bits, int nchannels);
bool audio_is_cleaning_up(void);
void audio_cleanup(void);
void audio_sample_to_uint64(const void *samples, int pos,

53
audio/coreaudio.c
View File

@ -482,7 +482,7 @@ static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as,
Audiodev *dev = drv_opaque;
AudiodevCoreaudioPerDirectionOptions *cpdo = dev->u.coreaudio.out;
int frames;
struct audsettings fake_as;
struct audsettings obt_as;
/* create mutex */
err = pthread_mutex_init(&core->mutex, NULL);
@ -491,8 +491,8 @@ static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as,
return -1;
}
fake_as = *as;
as = &fake_as;
obt_as = *as;
as = &obt_as;
as->fmt = AUDIO_FORMAT_F32;
audio_pcm_init_info (&hw->info, as);
@ -584,17 +584,6 @@ static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as,
return -1;
}
/* start Playback */
if (!isPlaying(core->outputDeviceID)) {
status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ, "Could not start playback\n");
AudioDeviceDestroyIOProcID(core->outputDeviceID, core->ioprocid);
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
}
}
return 0;
}
@ -604,22 +593,20 @@ static void coreaudio_fini_out (HWVoiceOut *hw)
int err;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
if (!audio_is_cleaning_up()) {
/* stop playback */
if (isPlaying(core->outputDeviceID)) {
status = AudioDeviceStop(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not stop playback\n");
}
}
/* remove callback */
status = AudioDeviceDestroyIOProcID(core->outputDeviceID,
core->ioprocid);
/* stop playback */
if (isPlaying(core->outputDeviceID)) {
status = AudioDeviceStop(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not remove IOProc\n");
coreaudio_logerr(status, "Could not stop playback\n");
}
}
/* remove callback */
status = AudioDeviceDestroyIOProcID(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr(status, "Could not remove IOProc\n");
}
core->outputDeviceID = kAudioDeviceUnknown;
/* destroy mutex */
@ -644,13 +631,11 @@ static void coreaudio_enable_out(HWVoiceOut *hw, bool enable)
}
} else {
/* stop playback */
if (!audio_is_cleaning_up()) {
if (isPlaying(core->outputDeviceID)) {
status = AudioDeviceStop(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not pause playback\n");
}
if (isPlaying(core->outputDeviceID)) {
status = AudioDeviceStop(core->outputDeviceID,
core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr(status, "Could not pause playback\n");
}
}
}

5
hw/audio/cs4231.c
View File

@ -160,17 +160,12 @@ static void cs4231_init(Object *obj)
sysbus_init_irq(dev, &s->irq);
}
static Property cs4231_properties[] = {
{.name = NULL},
};
static void cs4231_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->reset = cs_reset;
dc->vmsd = &vmstate_cs4231;
device_class_set_props(dc, cs4231_properties);
}
static const TypeInfo cs4231_info = {