WIP SDL3 compatibility

app/streaming/audio/audio.cpp

@@ -174,7 +174,7 @@ void Session::arDecodeAndPlaySample(char* sampleData, int sampleLength)
     // of other threads due to severely restricted CPU time available,
     // so we will skip it on that platform.
     if (s_ActiveSession->m_AudioSampleCount == 0) {
-        if (SDL_SetThreadPriority(SDL_THREAD_PRIORITY_HIGH) < 0) {
+        if (SDLC_FAILURE(SDL_SetCurrentThreadPriority(SDL_THREAD_PRIORITY_HIGH))) {
             SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION,
                         "Unable to set audio thread to high priority: %s",
                         SDL_GetError());

app/streaming/audio/renderers/sdlaud.cpp

@@ -22,7 +22,7 @@ bool SdlAudioRenderer::prepareForPlayback(const OPUS_MULTISTREAM_CONFIGURATION*
 
     SDL_zero(want);
     want.freq = opusConfig->sampleRate;
-    want.format = AUDIO_F32SYS;
+    want.format = SDL_AUDIO_F32;
     want.channels = opusConfig->channelCount;
 
     // On PulseAudio systems, setting a value too small can cause underruns for other
@@ -73,7 +73,7 @@ bool SdlAudioRenderer::prepareForPlayback(const OPUS_MULTISTREAM_CONFIGURATION*
                 SDL_GetCurrentAudioDriver());
 
     // Start playback
-    SDL_PauseAudioDevice(m_AudioDevice, 0);
+    SDL_ResumeAudioDevice(m_AudioDevice);
 
     return true;
 }