1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-28 01:52:19 +00:00

ao_wasapi: check for proxy availability in control

Make sure that the proxy has been created before using it. This will be
used when a future commit makes proxy setup optional.
This commit is contained in:
Kevin Mitchell 2015-12-18 23:45:25 -08:00
parent 821e8fb9d0
commit 517a35da94

View File

@ -295,8 +295,10 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
switch (cmd) {
case AOCONTROL_GET_VOLUME:
case AOCONTROL_SET_VOLUME:
if (!(state->vol_hw_support & ENDPOINT_HARDWARE_SUPPORT_VOLUME))
if (!state->pEndpointVolumeProxy ||
!(state->vol_hw_support & ENDPOINT_HARDWARE_SUPPORT_VOLUME)) {
return CONTROL_FALSE;
}
switch (cmd) {
case AOCONTROL_GET_VOLUME:
IAudioEndpointVolume_GetMasterVolumeLevelScalar(state->pEndpointVolumeProxy,
@ -314,8 +316,10 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
}
case AOCONTROL_GET_MUTE:
case AOCONTROL_SET_MUTE:
if (!(state->vol_hw_support & ENDPOINT_HARDWARE_SUPPORT_MUTE))
if (!state->pEndpointVolumeProxy ||
!(state->vol_hw_support & ENDPOINT_HARDWARE_SUPPORT_MUTE)) {
return CONTROL_FALSE;
}
switch (cmd) {
case AOCONTROL_GET_MUTE:
IAudioEndpointVolume_GetMute(state->pEndpointVolumeProxy, &mute);
@ -333,34 +337,46 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
// shared-specific
switch (cmd) {
case AOCONTROL_GET_VOLUME:
ISimpleAudioVolume_GetMasterVolume(state->pAudioVolumeProxy,
&volume);
*(ao_control_vol_t *)arg = (ao_control_vol_t){
.left = 100.0f * volume,
.right = 100.0f * volume,
};
return CONTROL_OK;
case AOCONTROL_SET_VOLUME:
volume = ((ao_control_vol_t *)arg)->left / 100.f;
ISimpleAudioVolume_SetMasterVolume(state->pAudioVolumeProxy,
volume, NULL);
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;
ISimpleAudioVolume_SetMute(state->pAudioVolumeProxy, mute, NULL);
return CONTROL_OK;
case AOCONTROL_HAS_PER_APP_VOLUME:
return CONTROL_TRUE;
if (!state->pAudioVolumeProxy)
return CONTROL_FALSE;
switch(cmd) {
case AOCONTROL_GET_VOLUME:
ISimpleAudioVolume_GetMasterVolume(state->pAudioVolumeProxy,
&volume);
*(ao_control_vol_t *)arg = (ao_control_vol_t){
.left = 100.0f * volume,
.right = 100.0f * volume,
};
return CONTROL_OK;
case AOCONTROL_SET_VOLUME:
volume = ((ao_control_vol_t *)arg)->left / 100.f;
ISimpleAudioVolume_SetMasterVolume(state->pAudioVolumeProxy,
volume, NULL);
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;
ISimpleAudioVolume_SetMute(state->pAudioVolumeProxy, mute, NULL);
return CONTROL_OK;
case AOCONTROL_HAS_PER_APP_VOLUME:
return CONTROL_TRUE;
}
}
}
// common to exclusive and shared
switch (cmd) {
case AOCONTROL_UPDATE_STREAM_TITLE: {
case AOCONTROL_UPDATE_STREAM_TITLE:
if (!state->pSessionControlProxy)
return CONTROL_FALSE;
MP_VERBOSE(state, "Updating stream title to \"%s\"\n", (char*)arg);
wchar_t *title = mp_from_utf8(NULL, (char*)arg);
@ -379,7 +395,6 @@ static int control(struct ao *ao, enum aocontrol cmd, void *arg)
talloc_free(title);
return CONTROL_OK;
}
default:
return CONTROL_UNKNOWN;
}