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Only use WAVE surround sound channel layouts on macOS 10.15+

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This commit is contained in:
Sam Lantinga
2025-01-14 10:52:04 -08:00
parent cdde6dd7bb
commit 5ca735b40f
1 changed files with 18 additions and 4 deletions
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22
src/audio/coreaudio/SDL_coreaudio.m
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@@ -765,12 +765,26 @@ static bool PrepareAudioQueue(SDL_AudioDevice *device)
layout.mChannelLayoutTag = kAudioChannelLayoutTag_DVD_12; layout.mChannelLayoutTag = kAudioChannelLayoutTag_DVD_12;
break; break;
case 7: case 7:
// L R C LFE Cs Ls Rs if (@available(macOS 10.15, iOS 13.0, tvOS 13.0, *)) {
layout.mChannelLayoutTag = kAudioChannelLayoutTag_WAVE_6_1; // L R C LFE Cs Ls Rs
layout.mChannelLayoutTag = kAudioChannelLayoutTag_WAVE_6_1;
} else {
// FIXME: We need to manually swizzle channels into a supported layout
// L R C LFE Ls Rs Cs
//layout.mChannelLayoutTag = kAudioChannelLayoutTag_MPEG_6_1_A;
return SDL_SetError("Unsupported audio channels");
}
break; break;
case 8: case 8:
// L R C LFE Rls Rrs Ls Rs if (@available(macOS 10.15, iOS 13.0, tvOS 13.0, *)) {
layout.mChannelLayoutTag = kAudioChannelLayoutTag_WAVE_7_1; // L R C LFE Rls Rrs Ls Rs
layout.mChannelLayoutTag = kAudioChannelLayoutTag_WAVE_7_1;
} else {
// FIXME: We need to manually swizzle channels into a supported layout
// L R C LFE Ls Rs Rls Rrs
//layout.mChannelLayoutTag = kAudioChannelLayoutTag_MPEG_7_1_C;
return SDL_SetError("Unsupported audio channels");
}
break; break;
default: default:
return SDL_SetError("Unsupported audio channels"); return SDL_SetError("Unsupported audio channels");