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cubeb_sink: Improve logging

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This commit is contained in:
MerryMage 2018-09-09 08:37:34 +01:00
parent 675ffc1024
commit a6cf2e1f9d
2 changed files with 71 additions and 21 deletions
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89
src/audio_core/cubeb_sink.cpp
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@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstdarg>
#include <mutex>
#include <vector>
#include <cubeb/cubeb.h>
@ -22,6 +23,7 @@ struct CubebSink::Impl {
static long DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
void* output_buffer, long num_frames);
static void StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state);
static void LogCallback(char const* fmt, ...);
};
CubebSink::CubebSink(std::string target_device_name) : impl(std::make_unique<Impl>()) {
@ -29,21 +31,23 @@ CubebSink::CubebSink(std::string target_device_name) : impl(std::make_unique<Imp
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return;
}
cubeb_devid output_device = nullptr;
cubeb_stream_params params;
params.rate = native_sample_rate;
params.channels = 2;
params.format = CUBEB_SAMPLE_S16NE;
params.layout = CUBEB_LAYOUT_STEREO;
cubeb_set_log_callback(CUBEB_LOG_NORMAL, &Impl::LogCallback);
impl->sample_rate = native_sample_rate;
u32 minimum_latency = 0;
if (cubeb_get_min_latency(impl->ctx, &params, &minimum_latency) != CUBEB_OK)
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency");
cubeb_stream_params params;
params.rate = impl->sample_rate;
params.channels = 2;
params.layout = CUBEB_LAYOUT_STEREO;
params.format = CUBEB_SAMPLE_S16NE;
params.prefs = CUBEB_STREAM_PREF_NONE;
u32 minimum_latency = 100 * impl->sample_rate / 1000; // Firefox default
if (cubeb_get_min_latency(impl->ctx, &params, &minimum_latency) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency");
}
cubeb_devid output_device = nullptr;
if (target_device_name != auto_device_name && !target_device_name.empty()) {
cubeb_device_collection collection;
if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
@ -61,10 +65,22 @@ CubebSink::CubebSink(std::string target_device_name) : impl(std::make_unique<Imp
}
}
if (cubeb_stream_init(impl->ctx, &impl->stream, "Citra Audio Output", nullptr, nullptr,
int stream_err = cubeb_stream_init(impl->ctx, &impl->stream, "CitraAudio", nullptr, nullptr,
output_device, &params, std::max(512u, minimum_latency),
&Impl::DataCallback, &Impl::StateCallback, impl.get()) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error initializing cubeb stream");
&Impl::DataCallback, &Impl::StateCallback, impl.get());
if (stream_err != CUBEB_OK) {
switch (stream_err) {
case CUBEB_ERROR:
default:
LOG_CRITICAL(Audio_Sink, "Error initializing cubeb stream ({})", stream_err);
break;
case CUBEB_ERROR_INVALID_FORMAT:
LOG_CRITICAL(Audio_Sink, "Invalid format when initializing cubeb stream");
break;
case CUBEB_ERROR_DEVICE_UNAVAILABLE:
LOG_CRITICAL(Audio_Sink, "Device unavailable when initializing cubeb stream");
break;
}
return;
}
@ -75,8 +91,11 @@ CubebSink::CubebSink(std::string target_device_name) : impl(std::make_unique<Imp
}
CubebSink::~CubebSink() {
if (!impl->ctx)
if (!impl->ctx) {
return;
}
impl->cb = nullptr;
if (cubeb_stream_stop(impl->stream) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "Error stopping cubeb stream");
@ -102,21 +121,53 @@ long CubebSink::Impl::DataCallback(cubeb_stream* stream, void* user_data, const
Impl* impl = static_cast<Impl*>(user_data);
s16* buffer = reinterpret_cast<s16*>(output_buffer);
if (!impl || !impl->cb)
return 0;
if (!impl || !impl->cb) {
LOG_DEBUG(Audio_Sink, "Emitting zeros");
std::memset(output_buffer, 0, num_frames * 2 * sizeof(s16));
return num_frames;
}
impl->cb(buffer, num_frames);
return num_frames;
}
void CubebSink::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
void CubebSink::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {
switch (state) {
case CUBEB_STATE_STARTED:
LOG_INFO(Audio_Sink, "Cubeb Audio Stream Started");
break;
case CUBEB_STATE_STOPPED:
LOG_INFO(Audio_Sink, "Cubeb Audio Stream Stopped");
break;
case CUBEB_STATE_DRAINED:
LOG_INFO(Audio_Sink, "Cubeb Audio Stream Drained");
break;
case CUBEB_STATE_ERROR:
LOG_CRITICAL(Audio_Sink, "Cubeb Audio Stream Errored");
break;
}
}
void CubebSink::Impl::LogCallback(char const* format, ...) {
std::array<char, 512> buffer;
std::va_list args;
va_start(args, format);
#ifdef _MSC_VER
vsprintf_s(buffer.data(), buffer.size(), format, args);
#else
vsnprintf(buffer.data(), buffer.size(), format, args);
#endif
va_end(args);
buffer.back() = '\0';
LOG_INFO(Audio_Sink, "{}", buffer.data());
}
std::vector<std::string> ListCubebSinkDevices() {
std::vector<std::string> device_list;
cubeb* ctx;
if (cubeb_init(&ctx, "Citra Device Enumerator", nullptr) != CUBEB_OK) {
if (cubeb_init(&ctx, "CitraEnumerator", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return {};
}

1
src/audio_core/dsp_interface.cpp
View file

@ -15,7 +15,6 @@ DspInterface::DspInterface() = default;
DspInterface::~DspInterface() = default;
void DspInterface::SetSink(const std::string& sink_id, const std::string& audio_device) {
sink.reset();
const SinkDetails& sink_details = GetSinkDetails(sink_id);
sink = sink_details.factory(audio_device);
sink->SetCallback(