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ao_wasapi: split exclusive/shared specific ao controls 

this avoids having to check if we're exclusive or
shared for every control
This commit is contained in:
Kevin Mitchell 2015-12-18 20:45:51 -08:00
parent e15526153e
commit aa5f04c7a0
1 changed files with 60 additions and 37 deletions
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97
audio/out/ao_wasapi.c
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@ -290,55 +290,78 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
ao_control_vol_t *vol = arg;
BOOL mute;
switch (cmd) {
case AOCONTROL_GET_VOLUME:
if (state->opt_exclusive)
if (state->opt_exclusive) {
// exclusive-specific
switch (cmd) {
case AOCONTROL_GET_VOLUME:
IAudioEndpointVolume_GetMasterVolumeLevelScalar(state->pEndpointVolumeProxy,
&state->audio_volume);
else
/* check to see if user manually changed volume through mixer;
this information is used in exclusive mode for restoring the mixer volume on uninit */
if (state->audio_volume != state->previous_volume) {
MP_VERBOSE(state, "Mixer difference: %.2g now, expected %.2g\n",
state->audio_volume, state->previous_volume);
state->initial_volume = state->audio_volume;
}
vol->left = vol->right = 100.0f * state->audio_volume;
return CONTROL_OK;
case AOCONTROL_SET_VOLUME:
state->audio_volume = vol->left / 100.f;
IAudioEndpointVolume_SetMasterVolumeLevelScalar(state->pEndpointVolumeProxy,
state->audio_volume, NULL);
state->previous_volume = state->audio_volume;
return CONTROL_OK;
case AOCONTROL_GET_MUTE:
IAudioEndpointVolume_GetMute(state->pEndpointVolumeProxy, &mute);
*(bool*)arg = mute;
return CONTROL_OK;
case AOCONTROL_SET_MUTE:
mute = *(bool*)arg;
IAudioEndpointVolume_SetMute(state->pEndpointVolumeProxy, mute, NULL);
return CONTROL_OK;
case AOCONTROL_HAS_PER_APP_VOLUME:
return CONTROL_FALSE;
}
} else {
// shared-specific
switch (cmd) {
case AOCONTROL_GET_VOLUME:
ISimpleAudioVolume_GetMasterVolume(state->pAudioVolumeProxy,
&state->audio_volume);
/* check to see if user manually changed volume through mixer;
this information is used in exclusive mode for restoring the mixer volume on uninit */
if (state->audio_volume != state->previous_volume) {
MP_VERBOSE(state, "Mixer difference: %.2g now, expected %.2g\n",
state->audio_volume, state->previous_volume);
state->initial_volume = state->audio_volume;
}
/* check to see if user manually changed volume through mixer;
this information is used in exclusive mode for restoring the mixer volume on uninit */
if (state->audio_volume != state->previous_volume) {
MP_VERBOSE(state, "Mixer difference: %.2g now, expected %.2g\n",
state->audio_volume, state->previous_volume);
state->initial_volume = state->audio_volume;
}
vol->left = vol->right = 100.0f * state->audio_volume;
return CONTROL_OK;
case AOCONTROL_SET_VOLUME:
state->audio_volume = vol->left / 100.f;
if (state->opt_exclusive)
IAudioEndpointVolume_SetMasterVolumeLevelScalar(state->pEndpointVolumeProxy,
state->audio_volume, NULL);
else
vol->left = vol->right = 100.0f * state->audio_volume;
return CONTROL_OK;
case AOCONTROL_SET_VOLUME:
state->audio_volume = vol->left / 100.f;
ISimpleAudioVolume_SetMasterVolume(state->pAudioVolumeProxy,
state->audio_volume, NULL);
state->previous_volume = state->audio_volume;
return CONTROL_OK;
case AOCONTROL_GET_MUTE:
if (state->opt_exclusive)
IAudioEndpointVolume_GetMute(state->pEndpointVolumeProxy, &mute);
else
state->previous_volume = state->audio_volume;
return CONTROL_OK;
case AOCONTROL_GET_MUTE:
ISimpleAudioVolume_GetMute(state->pAudioVolumeProxy, &mute);
*(bool*)arg = mute;
return CONTROL_OK;
case AOCONTROL_SET_MUTE:
mute = *(bool*)arg;
if (state->opt_exclusive)
IAudioEndpointVolume_SetMute(state->pEndpointVolumeProxy, mute, NULL);
else
*(bool*)arg = mute;
return CONTROL_OK;
case AOCONTROL_SET_MUTE:
mute = *(bool*)arg;
ISimpleAudioVolume_SetMute(state->pAudioVolumeProxy, mute, NULL);
return CONTROL_OK;
case AOCONTROL_HAS_PER_APP_VOLUME:
return CONTROL_TRUE;
}
}
return CONTROL_OK;
case AOCONTROL_HAS_PER_APP_VOLUME:
return state->share_mode == AUDCLNT_SHAREMODE_SHARED ?
CONTROL_TRUE : CONTROL_FALSE;
// common to exclusive and shared
switch (cmd) {
case AOCONTROL_UPDATE_STREAM_TITLE: {
MP_VERBOSE(state, "Updating stream title to \"%s\"\n", (char*)arg);
wchar_t *title = mp_from_utf8(NULL, (char*)arg);