mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-15 05:30:05 +00:00
Choose the SDL audio backend when Cubeb reports too high of a latency
This commit is contained in:
parent
61883d8820
commit
8c9e238a7b
@ -66,10 +66,10 @@ public:
|
|||||||
const auto latency_error = cubeb_get_min_latency(ctx, ¶ms, &minimum_latency);
|
const auto latency_error = cubeb_get_min_latency(ctx, ¶ms, &minimum_latency);
|
||||||
if (latency_error != CUBEB_OK) {
|
if (latency_error != CUBEB_OK) {
|
||||||
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency, error: {}", latency_error);
|
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency, error: {}", latency_error);
|
||||||
minimum_latency = 256U;
|
minimum_latency = TargetSampleCount * 2;
|
||||||
}
|
}
|
||||||
|
|
||||||
minimum_latency = std::max(minimum_latency, 256u);
|
minimum_latency = std::max(minimum_latency, TargetSampleCount * 2);
|
||||||
|
|
||||||
LOG_INFO(Service_Audio,
|
LOG_INFO(Service_Audio,
|
||||||
"Opening cubeb stream {} type {} with: rate {} channels {} (system channels {}) "
|
"Opening cubeb stream {} type {} with: rate {} channels {} (system channels {}) "
|
||||||
@ -326,4 +326,31 @@ std::vector<std::string> ListCubebSinkDevices(bool capture) {
|
|||||||
return device_list;
|
return device_list;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
u32 GetCubebLatency() {
|
||||||
|
cubeb* ctx;
|
||||||
|
|
||||||
|
if (cubeb_init(&ctx, "yuzu Latency Getter", nullptr) != CUBEB_OK) {
|
||||||
|
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
|
||||||
|
// Return a large latency so we choose SDL instead.
|
||||||
|
return 10000u;
|
||||||
|
}
|
||||||
|
|
||||||
|
cubeb_stream_params params{};
|
||||||
|
params.rate = TargetSampleRate;
|
||||||
|
params.channels = 2;
|
||||||
|
params.format = CUBEB_SAMPLE_S16LE;
|
||||||
|
params.prefs = CUBEB_STREAM_PREF_NONE;
|
||||||
|
params.layout = CUBEB_LAYOUT_STEREO;
|
||||||
|
|
||||||
|
u32 latency{0};
|
||||||
|
const auto latency_error = cubeb_get_min_latency(ctx, ¶ms, &latency);
|
||||||
|
if (latency_error != CUBEB_OK) {
|
||||||
|
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency, error: {}", latency_error);
|
||||||
|
latency = TargetSampleCount * 2;
|
||||||
|
}
|
||||||
|
latency = std::max(latency, TargetSampleCount * 2);
|
||||||
|
cubeb_destroy(ctx);
|
||||||
|
return latency;
|
||||||
|
}
|
||||||
|
|
||||||
} // namespace AudioCore::Sink
|
} // namespace AudioCore::Sink
|
||||||
|
@ -96,4 +96,11 @@ private:
|
|||||||
*/
|
*/
|
||||||
std::vector<std::string> ListCubebSinkDevices(bool capture);
|
std::vector<std::string> ListCubebSinkDevices(bool capture);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the reported latency for this sink.
|
||||||
|
*
|
||||||
|
* @return Minimum latency for this sink.
|
||||||
|
*/
|
||||||
|
u32 GetCubebLatency();
|
||||||
|
|
||||||
} // namespace AudioCore::Sink
|
} // namespace AudioCore::Sink
|
||||||
|
@ -47,11 +47,7 @@ public:
|
|||||||
spec.freq = TargetSampleRate;
|
spec.freq = TargetSampleRate;
|
||||||
spec.channels = static_cast<u8>(device_channels);
|
spec.channels = static_cast<u8>(device_channels);
|
||||||
spec.format = AUDIO_S16SYS;
|
spec.format = AUDIO_S16SYS;
|
||||||
if (type == StreamType::Render) {
|
spec.samples = TargetSampleCount * 2;
|
||||||
spec.samples = TargetSampleCount;
|
|
||||||
} else {
|
|
||||||
spec.samples = 1024;
|
|
||||||
}
|
|
||||||
spec.callback = &SDLSinkStream::DataCallback;
|
spec.callback = &SDLSinkStream::DataCallback;
|
||||||
spec.userdata = this;
|
spec.userdata = this;
|
||||||
|
|
||||||
@ -240,4 +236,8 @@ std::vector<std::string> ListSDLSinkDevices(bool capture) {
|
|||||||
return device_list;
|
return device_list;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
u32 GetSDLLatency() {
|
||||||
|
return TargetSampleCount * 2;
|
||||||
|
}
|
||||||
|
|
||||||
} // namespace AudioCore::Sink
|
} // namespace AudioCore::Sink
|
||||||
|
@ -87,4 +87,11 @@ private:
|
|||||||
*/
|
*/
|
||||||
std::vector<std::string> ListSDLSinkDevices(bool capture);
|
std::vector<std::string> ListSDLSinkDevices(bool capture);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the reported latency for this sink.
|
||||||
|
*
|
||||||
|
* @return Minimum latency for this sink.
|
||||||
|
*/
|
||||||
|
u32 GetSDLLatency();
|
||||||
|
|
||||||
} // namespace AudioCore::Sink
|
} // namespace AudioCore::Sink
|
||||||
|
@ -21,58 +21,80 @@ namespace {
|
|||||||
struct SinkDetails {
|
struct SinkDetails {
|
||||||
using FactoryFn = std::unique_ptr<Sink> (*)(std::string_view);
|
using FactoryFn = std::unique_ptr<Sink> (*)(std::string_view);
|
||||||
using ListDevicesFn = std::vector<std::string> (*)(bool);
|
using ListDevicesFn = std::vector<std::string> (*)(bool);
|
||||||
|
using LatencyFn = u32 (*)();
|
||||||
|
|
||||||
/// Name for this sink.
|
/// Name for this sink.
|
||||||
const char* id;
|
std::string_view id;
|
||||||
/// A method to call to construct an instance of this type of sink.
|
/// A method to call to construct an instance of this type of sink.
|
||||||
FactoryFn factory;
|
FactoryFn factory;
|
||||||
/// A method to call to list available devices.
|
/// A method to call to list available devices.
|
||||||
ListDevicesFn list_devices;
|
ListDevicesFn list_devices;
|
||||||
|
/// Method to get the latency of this backend.
|
||||||
|
LatencyFn latency;
|
||||||
};
|
};
|
||||||
|
|
||||||
// sink_details is ordered in terms of desirability, with the best choice at the top.
|
// sink_details is ordered in terms of desirability, with the best choice at the top.
|
||||||
constexpr SinkDetails sink_details[] = {
|
constexpr SinkDetails sink_details[] = {
|
||||||
#ifdef HAVE_CUBEB
|
#ifdef HAVE_CUBEB
|
||||||
SinkDetails{"cubeb",
|
SinkDetails{
|
||||||
[](std::string_view device_id) -> std::unique_ptr<Sink> {
|
"cubeb",
|
||||||
return std::make_unique<CubebSink>(device_id);
|
[](std::string_view device_id) -> std::unique_ptr<Sink> {
|
||||||
},
|
return std::make_unique<CubebSink>(device_id);
|
||||||
&ListCubebSinkDevices},
|
},
|
||||||
|
&ListCubebSinkDevices,
|
||||||
|
&GetCubebLatency,
|
||||||
|
},
|
||||||
#endif
|
#endif
|
||||||
#ifdef HAVE_SDL2
|
#ifdef HAVE_SDL2
|
||||||
SinkDetails{"sdl2",
|
SinkDetails{
|
||||||
[](std::string_view device_id) -> std::unique_ptr<Sink> {
|
"sdl",
|
||||||
return std::make_unique<SDLSink>(device_id);
|
[](std::string_view device_id) -> std::unique_ptr<Sink> {
|
||||||
},
|
return std::make_unique<SDLSink>(device_id);
|
||||||
&ListSDLSinkDevices},
|
},
|
||||||
|
&ListSDLSinkDevices,
|
||||||
|
&GetSDLLatency,
|
||||||
|
},
|
||||||
#endif
|
#endif
|
||||||
SinkDetails{"null",
|
SinkDetails{"null",
|
||||||
[](std::string_view device_id) -> std::unique_ptr<Sink> {
|
[](std::string_view device_id) -> std::unique_ptr<Sink> {
|
||||||
return std::make_unique<NullSink>(device_id);
|
return std::make_unique<NullSink>(device_id);
|
||||||
},
|
},
|
||||||
[](bool capture) { return std::vector<std::string>{"null"}; }},
|
[](bool capture) { return std::vector<std::string>{"null"}; }, []() { return 0u; }},
|
||||||
};
|
};
|
||||||
|
|
||||||
const SinkDetails& GetOutputSinkDetails(std::string_view sink_id) {
|
const SinkDetails& GetOutputSinkDetails(std::string_view sink_id) {
|
||||||
auto iter =
|
const auto find_backend{[](std::string_view id) {
|
||||||
std::find_if(std::begin(sink_details), std::end(sink_details),
|
return std::find_if(std::begin(sink_details), std::end(sink_details),
|
||||||
[sink_id](const auto& sink_detail) { return sink_detail.id == sink_id; });
|
[&id](const auto& sink_detail) { return sink_detail.id == id; });
|
||||||
|
}};
|
||||||
|
|
||||||
if (sink_id == "auto" || iter == std::end(sink_details)) {
|
auto iter = find_backend(sink_id);
|
||||||
if (sink_id != "auto") {
|
|
||||||
LOG_ERROR(Audio, "Invalid sink_id {}", sink_id);
|
if (sink_id == "auto") {
|
||||||
|
// Auto-select a backend. Prefer CubeB, but it may report a large minimum latency which
|
||||||
|
// causes audio issues, in that case go with SDL.
|
||||||
|
#if defined(HAVE_CUBEB) && defined(HAVE_SDL2)
|
||||||
|
iter = find_backend("cubeb");
|
||||||
|
if (iter->latency() > TargetSampleCount * 3) {
|
||||||
|
iter = find_backend("sdl");
|
||||||
}
|
}
|
||||||
// Auto-select.
|
#else
|
||||||
// sink_details is ordered in terms of desirability, with the best choice at the front.
|
|
||||||
iter = std::begin(sink_details);
|
iter = std::begin(sink_details);
|
||||||
|
#endif
|
||||||
|
LOG_INFO(Service_Audio, "Auto-selecting the {} backend", iter->id);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (iter == std::end(sink_details)) {
|
||||||
|
LOG_ERROR(Audio, "Invalid sink_id {}", sink_id);
|
||||||
|
iter = find_backend("null");
|
||||||
}
|
}
|
||||||
|
|
||||||
return *iter;
|
return *iter;
|
||||||
}
|
}
|
||||||
} // Anonymous namespace
|
} // Anonymous namespace
|
||||||
|
|
||||||
std::vector<const char*> GetSinkIDs() {
|
std::vector<std::string_view> GetSinkIDs() {
|
||||||
std::vector<const char*> sink_ids(std::size(sink_details));
|
std::vector<std::string_view> sink_ids(std::size(sink_details));
|
||||||
|
|
||||||
std::transform(std::begin(sink_details), std::end(sink_details), std::begin(sink_ids),
|
std::transform(std::begin(sink_details), std::end(sink_details), std::begin(sink_ids),
|
||||||
[](const auto& sink) { return sink.id; });
|
[](const auto& sink) { return sink.id; });
|
||||||
|
@ -19,7 +19,7 @@ class Sink;
|
|||||||
*
|
*
|
||||||
* @return Vector of available sink names.
|
* @return Vector of available sink names.
|
||||||
*/
|
*/
|
||||||
std::vector<const char*> GetSinkIDs();
|
std::vector<std::string_view> GetSinkIDs();
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Gets the list of devices for a particular sink identified by the given ID.
|
* Gets the list of devices for a particular sink identified by the given ID.
|
||||||
|
@ -161,8 +161,8 @@ void ConfigureAudio::InitializeAudioSinkComboBox() {
|
|||||||
ui->sink_combo_box->clear();
|
ui->sink_combo_box->clear();
|
||||||
ui->sink_combo_box->addItem(QString::fromUtf8(AudioCore::Sink::auto_device_name));
|
ui->sink_combo_box->addItem(QString::fromUtf8(AudioCore::Sink::auto_device_name));
|
||||||
|
|
||||||
for (const char* id : AudioCore::Sink::GetSinkIDs()) {
|
for (const auto& id : AudioCore::Sink::GetSinkIDs()) {
|
||||||
ui->sink_combo_box->addItem(QString::fromUtf8(id));
|
ui->sink_combo_box->addItem(QString::fromUtf8(id.data(), static_cast<s32>(id.length())));
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user