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LibAudio: Ensure that Serenity playback streams are always stereo

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The Serenity AudioServer assumes that all audio is stereo, so we
cannot output audio with a channel count other than 2.
This commit is contained in:
Zaggy1024 2023-11-11 20:30:11 -06:00 • committed by Andreas Kling
parent d64ffb1b9b
commit f9068c7f2e
1 changed files with 5 additions and 1 deletions
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6
Userland/Libraries/LibAudio/PlaybackStreamSerenity.cpp
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@ -10,8 +10,12 @@
namespace Audio { namespace Audio {
ErrorOr<NonnullRefPtr<PlaybackStream>> PlaybackStreamSerenity::create(OutputState initial_state, u32 sample_rate, [[maybe_unused]] u8 channels, [[maybe_unused]] u32 target_latency_ms, AudioDataRequestCallback&& data_request_callback) ErrorOr<NonnullRefPtr<PlaybackStream>> PlaybackStreamSerenity::create(OutputState initial_state, u32 sample_rate, u8 channels, [[maybe_unused]] u32 target_latency_ms, AudioDataRequestCallback&& data_request_callback)
{ {
// ConnectionToServer can only handle stereo audio currently. If it is able to accept mono audio
// later, this can be removed.
VERIFY(channels == 2);
VERIFY(data_request_callback); VERIFY(data_request_callback);
auto connection = TRY(ConnectionToServer::try_create()); auto connection = TRY(ConnectionToServer::try_create());
if (auto result = connection->try_set_self_sample_rate(sample_rate); result.is_error()) if (auto result = connection->try_set_self_sample_rate(sample_rate); result.is_error())