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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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38
src/audio_core/sdl2_sink.cpp
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@ -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