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Open a dummy audio input device if none is present in the system (#3514)

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This commit is contained in:
Marcin Mikołajczyk
2025-09-17 21:50:47 +02:00
committed by GitHub
parent 775d27c0cd
commit 6ab7aa3b18
1 changed files with 9 additions and 5 deletions
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14
src/core/libraries/audio/sdl_in.cpp
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@@ -48,23 +48,27 @@ int SDLAudioIn::AudioInOpen(int type, uint32_t samples_num, uint32_t freq, uint3
std::string micDevStr = Config::getMicDevice(); std::string micDevStr = Config::getMicDevice();
uint32_t devId; uint32_t devId;
bool nullDevice = false;
if (micDevStr == "None") { if (micDevStr == "None") {
return ORBIS_AUDIO_IN_ERROR_INVALID_PORT; nullDevice = true;
} else if (micDevStr == "Default Device") { } else if (micDevStr == "Default Device") {
devId = SDL_AUDIO_DEVICE_DEFAULT_RECORDING; devId = SDL_AUDIO_DEVICE_DEFAULT_RECORDING;
} else { } else {
try { try {
devId = static_cast<uint32_t>(std::stoul(micDevStr)); devId = static_cast<uint32_t>(std::stoul(micDevStr));
} catch (const std::exception& e) { } catch (const std::exception& e) {
return ORBIS_AUDIO_IN_ERROR_INVALID_PORT; nullDevice = true;
} }
} }
port.stream = SDL_OpenAudioDeviceStream(devId, &fmt, nullptr, nullptr); port.stream =
nullDevice ? nullptr : SDL_OpenAudioDeviceStream(devId, &fmt, nullptr, nullptr);
if (!port.stream) { if (!port.stream) {
port.isOpen = false; // if stream is null, either due to configuration disabling the input,
return ORBIS_AUDIO_IN_ERROR_INVALID_PORT; // or no input devices present in the system, still return a valid id
// as some games require that (e.g. L.A. Noire)
return id + 1;
} }
if (SDL_ResumeAudioStreamDevice(port.stream) == false) { if (SDL_ResumeAudioStreamDevice(port.stream) == false) {