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Added logic to Qt GUI to protect against invalid audio sample rates or buffer sizes being fed from the command line to the sound system. Sound will use default values if inputs are deemed invalid. Fixes issue #603

This commit is contained in:
harry 2023-01-11 21:38:29 -05:00
parent cc1e6a8f8b
commit 37bf5c9bf2
1 changed files with 28 additions and 1 deletions
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29
src/drivers/Qt/sdl-sound.cpp
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@ -49,6 +49,7 @@ static double noiseGateRate = 0.010;
static bool noiseGateActive = true;
static bool windowSoundMute = false;
static bool fillInit = 1;
static const unsigned int supportedSampleRates[] = { 11025, 22050, 44100, 48000, 96000, 0 };
static bool s_mute = false;
@ -186,11 +187,12 @@ fillaudio(void *udata,
int
InitSound()
{
int sound, soundrate, soundbufsize, soundvolume, soundtrianglevolume, soundsquare1volume, soundsquare2volume, soundnoisevolume, soundpcmvolume, soundq;
int i, sound, soundrate, soundbufsize, soundvolume, soundtrianglevolume, soundsquare1volume, soundsquare2volume, soundnoisevolume, soundpcmvolume, soundq;
SDL_AudioSpec spec;
const char *driverName;
int frmRateSampleAdj = 0;
int samplesPerFrame;
bool sampleRateIsSupported = false;
g_config->getOption("SDL.Sound", &sound);
if (!sound)
@ -218,6 +220,31 @@ InitSound()
g_config->getOption("SDL.Sound.NoiseVolume", &soundnoisevolume);
g_config->getOption("SDL.Sound.PCMVolume", &soundpcmvolume);
i = 0;
while (supportedSampleRates[i] != 0)
{
if (soundrate == supportedSampleRates[i])
{
sampleRateIsSupported = true;
break;
}
i++;
}
if (!sampleRateIsSupported)
{
printf("Error: Audio Sample Rate %i is either invalid or not supported, reverting to default of 44100\n", soundrate);
soundrate = 44100;
g_config->setOption("SDL.Sound.Rate", soundrate);
}
if ( (soundbufsize < 15) || (soundbufsize > 200) )
{
printf("Error: Audio Buffer Size of %i ms is invalid, reverting to default of 128\n", soundbufsize);
soundbufsize = 128;
g_config->setOption("SDL.Sound.BufSize", soundbufsize);
}
spec.freq = s_SampleRate = soundrate;
spec.format = AUDIO_S16SYS;
spec.channels = 1;