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Add sanity checks to the Wii U hardware mixer

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The other audio backends have these - probably for a good reason,
too.
This commit is contained in:
Clownacy 2020-04-19 19:45:09 +01:00
parent 4f80ff4139
commit 93cf72e269
1 changed files with 21 additions and 0 deletions
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21
src/Backends/Audio/WiiU.cpp
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@ -199,6 +199,9 @@ AudioBackend_Sound* AudioBackend_CreateSound(unsigned int frequency, const unsig
void AudioBackend_DestroySound(AudioBackend_Sound *sound) void AudioBackend_DestroySound(AudioBackend_Sound *sound)
{ {
if (sound == NULL)
return;
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
// Unhook sound from the linked-list // Unhook sound from the linked-list
@ -226,6 +229,9 @@ void AudioBackend_DestroySound(AudioBackend_Sound *sound)
void AudioBackend_PlaySound(AudioBackend_Sound *sound, bool looping) void AudioBackend_PlaySound(AudioBackend_Sound *sound, bool looping)
{ {
if (sound == NULL)
return;
CullVoices(); CullVoices();
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
@ -285,6 +291,9 @@ void AudioBackend_PlaySound(AudioBackend_Sound *sound, bool looping)
void AudioBackend_StopSound(AudioBackend_Sound *sound) void AudioBackend_StopSound(AudioBackend_Sound *sound)
{ {
if (sound == NULL)
return;
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
if (sound->voice != NULL) if (sound->voice != NULL)
@ -301,6 +310,9 @@ void AudioBackend_StopSound(AudioBackend_Sound *sound)
void AudioBackend_RewindSound(AudioBackend_Sound *sound) void AudioBackend_RewindSound(AudioBackend_Sound *sound)
{ {
if (sound == NULL)
return;
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
if (sound->voice != NULL) if (sound->voice != NULL)
@ -317,6 +329,9 @@ void AudioBackend_RewindSound(AudioBackend_Sound *sound)
void AudioBackend_SetSoundFrequency(AudioBackend_Sound *sound, unsigned int frequency) void AudioBackend_SetSoundFrequency(AudioBackend_Sound *sound, unsigned int frequency)
{ {
if (sound == NULL)
return;
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
sound->frequency = frequency; sound->frequency = frequency;
@ -336,6 +351,9 @@ void AudioBackend_SetSoundFrequency(AudioBackend_Sound *sound, unsigned int freq
void AudioBackend_SetSoundVolume(AudioBackend_Sound *sound, long volume) void AudioBackend_SetSoundVolume(AudioBackend_Sound *sound, long volume)
{ {
if (sound == NULL)
return;
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
sound->volume = (unsigned short)(0x8000 * MillibelToScale(volume)); sound->volume = (unsigned short)(0x8000 * MillibelToScale(volume));
@ -356,6 +374,9 @@ void AudioBackend_SetSoundVolume(AudioBackend_Sound *sound, long volume)
void AudioBackend_SetSoundPan(AudioBackend_Sound *sound, long pan) void AudioBackend_SetSoundPan(AudioBackend_Sound *sound, long pan)
{ {
if (sound == NULL)
return;
OSLockMutex(&sound_list_mutex); OSLockMutex(&sound_list_mutex);
sound->pan_l = (unsigned short)(0x8000 * MillibelToScale(-pan)); sound->pan_l = (unsigned short)(0x8000 * MillibelToScale(-pan));