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audio: recording devices also need to update their streams' channel maps.

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Ryan C. Gordon
2024-07-19 20:35:18 -04:00
parent 068c785491
commit e1aa995732
1 changed files with 9 additions and 1 deletions
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10
src/audio/SDL_audio.c
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@@ -234,7 +234,15 @@ static SDL_bool AudioDeviceCanUseSimpleCopy(SDL_AudioDevice *device)
// should hold device->lock before calling. // should hold device->lock before calling.
static void UpdateAudioStreamFormatsPhysical(SDL_AudioDevice *device) static void UpdateAudioStreamFormatsPhysical(SDL_AudioDevice *device)
{ {
if (!device->recording) { // for recording devices, we only want to move to float32 for postmix, which we'll handle elsewhere. if (device->recording) { // for recording devices, we only want to move to float32 for postmix and gain, which we'll handle elsewhere.
// we _do_ need to make sure the channel map is correct, though...
for (SDL_LogicalAudioDevice *logdev = device->logical_devices; logdev; logdev = logdev->next) {
for (SDL_AudioStream *stream = logdev->bound_streams; stream; stream = stream->next_binding) {
// set the proper end of the stream to the device's channel map. This will obtain stream->lock itself.
SetAudioStreamChannelMap(stream, &stream->src_spec, &stream->src_chmap, device->chmap, device->spec.channels, -1);
}
}
} else {
const SDL_bool simple_copy = AudioDeviceCanUseSimpleCopy(device); const SDL_bool simple_copy = AudioDeviceCanUseSimpleCopy(device);
SDL_AudioSpec spec; SDL_AudioSpec spec;