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sink_details: Listing available devices should be separate from sink construction

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This commit is contained in:
MerryMage 2018-07-02 14:03:14 +01:00
parent ce5a5412ae
commit d269beab0d
13 changed files with 84 additions and 70 deletions
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66
src/audio_core/cubeb_sink.cpp
View file

@ -7,7 +7,6 @@
#include "audio_core/audio_types.h"
#include "audio_core/cubeb_sink.h"
#include "common/logging/log.h"
#include "core/settings.h"
namespace AudioCore {
@ -25,13 +24,12 @@ struct CubebSink::Impl {
static void StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state);
};
CubebSink::CubebSink() : impl(std::make_unique<Impl>()) {
CubebSink::CubebSink(std::string target_device_name) : impl(std::make_unique<Impl>()) {
if (cubeb_init(&impl->ctx, "Citra", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return;
}
const char* target_device_name = nullptr;
cubeb_devid output_device = nullptr;
cubeb_stream_params params;
@ -46,27 +44,21 @@ CubebSink::CubebSink() : impl(std::make_unique<Impl>()) {
if (cubeb_get_min_latency(impl->ctx, &params, &minimum_latency) != CUBEB_OK)
LOG_CRITICAL(Audio_Sink, "Error getting minimum latency");
cubeb_device_collection collection;
if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
} else {
if (collection.count >= 1 && Settings::values.audio_device_id != "auto" &&
!Settings::values.audio_device_id.empty()) {
target_device_name = Settings::values.audio_device_id.c_str();
}
for (size_t i = 0; i < collection.count; i++) {
const cubeb_device_info& device = collection.device[i];
if (device.friendly_name) {
impl->device_list.emplace_back(device.friendly_name);
if (target_device_name && strcmp(target_device_name, device.friendly_name) == 0) {
output_device = device.devid;
}
if (target_device_name != "auto" && !target_device_name.empty()) {
cubeb_device_collection collection;
if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
} else {
const auto collection_end = collection.device + collection.count;
const auto device = std::find_if(collection.device, collection_end,
[&](const cubeb_device_info& device) {
return target_device_name == device.friendly_name;
});
if (device != collection_end) {
output_device = device->devid;
}
cubeb_device_collection_destroy(impl->ctx, &collection);
}
cubeb_device_collection_destroy(impl->ctx, &collection);
}
if (cubeb_stream_init(impl->ctx, &impl->stream, "Citra Audio Output", nullptr, nullptr,
@ -101,10 +93,6 @@ unsigned int CubebSink::GetNativeSampleRate() const {
return impl->sample_rate;
}
std::vector<std::string> CubebSink::GetDeviceList() const {
return impl->device_list;
}
void CubebSink::EnqueueSamples(const s16* samples, size_t sample_count) {
if (!impl->ctx)
return;
@ -144,4 +132,30 @@ long CubebSink::Impl::DataCallback(cubeb_stream* stream, void* user_data, const
void CubebSink::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb_state state) {}
std::vector<std::string> ListCubebSinkDevices() {
std::vector<std::string> device_list;
cubeb* ctx;
if (cubeb_init(&ctx, "Citra Device Enumerator", nullptr) != CUBEB_OK) {
LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
return {};
}
cubeb_device_collection collection;
if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
} else {
for (size_t i = 0; i < collection.count; i++) {
const cubeb_device_info& device = collection.device[i];
if (device.friendly_name) {
device_list.emplace_back(device.friendly_name);
}
}
cubeb_device_collection_destroy(ctx, &collection);
}
cubeb_destroy(ctx);
return device_list;
}
} // namespace AudioCore

6
src/audio_core/cubeb_sink.h
View file

@ -12,7 +12,7 @@ namespace AudioCore {
class CubebSink final : public Sink {
public:
CubebSink();
explicit CubebSink(std::string device_id);
~CubebSink() override;
unsigned int GetNativeSampleRate() const override;
@ -21,11 +21,11 @@ public:
size_t SamplesInQueue() const override;
std::vector<std::string> GetDeviceList() const override;
private:
struct Impl;
std::unique_ptr<Impl> impl;
};
std::vector<std::string> ListCubebSinkDevices();
} // namespace AudioCore

4
src/audio_core/dsp_interface.cpp
View file

@ -18,9 +18,9 @@ DspInterface::~DspInterface() {
}
}
void DspInterface::SetSink(const std::string& sink_id) {
void DspInterface::SetSink(const std::string& sink_id, const std::string& audio_device) {
const SinkDetails& sink_details = GetSinkDetails(sink_id);
sink = sink_details.factory();
sink = sink_details.factory(audio_device);
time_stretcher.SetOutputSampleRate(sink->GetNativeSampleRate());
}

2
src/audio_core/dsp_interface.h
View file

@ -61,7 +61,7 @@ public:
virtual std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() = 0;
/// Select the sink to use based on sink id.
void SetSink(const std::string& sink_id);
void SetSink(const std::string& sink_id, const std::string& audio_device);
/// Get the current sink
Sink& GetSink();
/// Enable/Disable audio stretching.

5
src/audio_core/null_sink.h
View file

@ -12,6 +12,7 @@ namespace AudioCore {
class NullSink final : public Sink {
public:
NullSink(std::string) {}
~NullSink() override = default;
unsigned int GetNativeSampleRate() const override {
@ -23,10 +24,6 @@ public:
size_t SamplesInQueue() const override {
return 0;
}
std::vector<std::string> GetDeviceList() const override {
return {};
}
};
} // namespace AudioCore

38
src/audio_core/sdl2_sink.cpp
View file

@ -9,7 +9,6 @@
#include "audio_core/sdl2_sink.h"
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/settings.h"
namespace AudioCore {
@ -23,7 +22,7 @@ struct SDL2Sink::Impl {
static void Callback(void* impl_, u8* buffer, int buffer_size_in_bytes);
};
SDL2Sink::SDL2Sink() : impl(std::make_unique<Impl>()) {
SDL2Sink::SDL2Sink(std::string device_name) : impl(std::make_unique<Impl>()) {
if (SDL_Init(SDL_INIT_AUDIO) < 0) {
LOG_CRITICAL(Audio_Sink, "SDL_Init(SDL_INIT_AUDIO) failed with: {}", SDL_GetError());
impl->audio_device_id = 0;
@ -42,24 +41,16 @@ SDL2Sink::SDL2Sink() : impl(std::make_unique<Impl>()) {
SDL_AudioSpec obtained_audiospec;
SDL_zero(obtained_audiospec);
int device_count = SDL_GetNumAudioDevices(0);
device_list.clear();
for (int i = 0; i < device_count; ++i) {
device_list.push_back(SDL_GetAudioDeviceName(i, 0));
}
const char* device = nullptr;
if (device_count >= 1 && Settings::values.audio_device_id != "auto" &&
!Settings::values.audio_device_id.empty()) {
device = Settings::values.audio_device_id.c_str();
if (device_name != "auto" && !device_name.empty()) {
device = device_name.c_str();
}
impl->audio_device_id = SDL_OpenAudioDevice(
device, false, &desired_audiospec, &obtained_audiospec, SDL_AUDIO_ALLOW_FREQUENCY_CHANGE);
if (impl->audio_device_id <= 0) {
LOG_CRITICAL(Audio_Sink, "SDL_OpenAudioDevice failed with code {} for device \"{}\"",
impl->audio_device_id, Settings::values.audio_device_id);
impl->audio_device_id, device_name);
return;
}
@ -83,10 +74,6 @@ unsigned int SDL2Sink::GetNativeSampleRate() const {
return impl->sample_rate;
}
std::vector<std::string> SDL2Sink::GetDeviceList() const {
return device_list;
}
void SDL2Sink::EnqueueSamples(const s16* samples, size_t sample_count) {
if (impl->audio_device_id <= 0)
return;
@ -140,4 +127,21 @@ void SDL2Sink::Impl::Callback(void* impl_, u8* buffer, int buffer_size_in_bytes)
}
}
std::vector<std::string> ListSDL2SinkDevices() {
if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) {
LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem failed with: {}", SDL_GetError());
return {};
}
std::vector<std::string> device_list;
const int device_count = SDL_GetNumAudioDevices(0);
for (int i = 0; i < device_count; ++i) {
device_list.push_back(SDL_GetAudioDeviceName(i, 0));
}
SDL_QuitSubSystem(SDL_INIT_AUDIO);
return device_list;
}
} // namespace AudioCore

7
src/audio_core/sdl2_sink.h
View file

@ -12,7 +12,7 @@ namespace AudioCore {
class SDL2Sink final : public Sink {
public:
SDL2Sink();
explicit SDL2Sink(std::string device_id);
~SDL2Sink() override;
unsigned int GetNativeSampleRate() const override;
@ -21,12 +21,11 @@ public:
size_t SamplesInQueue() const override;
std::vector<std::string> GetDeviceList() const override;
private:
struct Impl;
std::unique_ptr<Impl> impl;
std::vector<std::string> device_list;
};
std::vector<std::string> ListSDL2SinkDevices();
} // namespace AudioCore

3
src/audio_core/sink.h
View file

@ -31,9 +31,6 @@ public:
/// Samples enqueued that have not been played yet.
virtual std::size_t SamplesInQueue() const = 0;
/// Returns the list of available devices.
virtual std::vector<std::string> GetDeviceList() const = 0;
};
} // namespace AudioCore

7
src/audio_core/sink_details.cpp
View file

@ -21,12 +21,13 @@ namespace AudioCore {
// g_sink_details is ordered in terms of desirability, with the best choice at the top.
const std::vector<SinkDetails> g_sink_details = {
#ifdef HAVE_CUBEB
{"cubeb", &std::make_unique<CubebSink>},
SinkDetails{"cubeb", &std::make_unique<CubebSink, std::string>, &ListCubebSinkDevices},
#endif
#ifdef HAVE_SDL2
{"sdl2", &std::make_unique<SDL2Sink>},
SinkDetails{"sdl2", &std::make_unique<SDL2Sink, std::string>, &ListSDL2SinkDevices},
#endif
{"null", &std::make_unique<NullSink>},
SinkDetails{"null", &std::make_unique<NullSink, std::string>,
[] { return std::vector<std::string>{"null"}; }},
};
const SinkDetails& GetSinkDetails(std::string sink_id) {

9
src/audio_core/sink_details.h
View file

@ -13,13 +13,16 @@ namespace AudioCore {
class Sink;
struct SinkDetails {
SinkDetails(const char* id_, std::function<std::unique_ptr<Sink>()> factory_)
: id(id_), factory(factory_) {}
SinkDetails(const char* id_, std::function<std::unique_ptr<Sink>(std::string)> factory_,
std::function<std::vector<std::string>()> list_devices_)
: id(id_), factory(factory_), list_devices(list_devices_) {}
/// Name for this sink.
const char* id;
/// A method to call to construct an instance of this type of sink.
std::function<std::unique_ptr<Sink>()> factory;
std::function<std::unique_ptr<Sink>(std::string device_id)> factory;
/// A method to call to list available devices.
std::function<std::vector<std::string>()> list_devices;
};
extern const std::vector<SinkDetails> g_sink_details;