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improve device list of Audio/Context

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This commit is contained in:
falsycat
2022-09-26 23:32:34 +09:00
parent b949383932
commit 7b2f9c8d55
1 changed files with 65 additions and 80 deletions
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145
file/audio_context.cc
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@@ -1,4 +1,6 @@
#include <algorithm>
#include <atomic>
#include <cinttypes>
#include <memory>
#include <imgui.h>
@@ -42,10 +44,11 @@ class AudioContext final : public nf7::File, public nf7::DirItem {
return std::make_unique<AudioContext>(env);
}
void Update() noexcept override;
void UpdateMenu() noexcept override;
void UpdateTooltip() noexcept override;
static void UpdateDeviceListMenu(ma_device_info*, ma_uint32) noexcept;
nf7::File::Interface* interface(const std::type_info& t) noexcept override {
return nf7::InterfaceSelector<
nf7::DirItem, nf7::audio::Queue>(t).Select(this, q_.get());
@@ -55,21 +58,6 @@ class AudioContext final : public nf7::File, public nf7::DirItem {
std::shared_ptr<Queue> q_;
const char* popup_ = nullptr;
// for device list popup
struct DeviceList {
std::atomic<bool> working;
bool success;
ma_device_info* play;
ma_uint32 play_n;
ma_device_info* cap;
ma_uint32 cap_n;
};
std::shared_ptr<DeviceList> devlist_;
void UpdateDeviceList(const ma_device_info*, size_t n) noexcept;
};
class AudioContext::Queue final : public nf7::audio::Queue,
@@ -133,6 +121,11 @@ class AudioContext::Queue final : public nf7::audio::Queue,
State state() const noexcept { return state_; }
size_t tasksDone() const noexcept { return th_->tasksDone(); }
// thread-safe
ma_context* ctx() const noexcept {
return state_ == kReady? ctx_.get(): nullptr;
}
private:
Env* const env_;
std::shared_ptr<Thread> th_;
@@ -146,60 +139,67 @@ AudioContext::AudioContext(Env& env) noexcept :
}
void AudioContext::Update() noexcept {
if (auto popup = std::exchange(popup_, nullptr)) {
ImGui::OpenPopup(popup);
}
if (ImGui::BeginPopup("DeviceList")) {
auto& p = devlist_;
ImGui::TextUnformatted("Audio/Context: device list");
if (ImGui::IsWindowAppearing()) {
if (!p) {
p = std::make_shared<DeviceList>();
}
p->working = true;
q_->Push(
std::make_shared<nf7::GenericContext>(*this, "fetching audio device list"),
[p](auto ctx) {
p->success = false;
if (ctx) {
const auto ret = ma_context_get_devices(
ctx, &p->play, &p->play_n, &p->cap, &p->cap_n);
p->success = ret == MA_SUCCESS;
}
p->working = false;
});
}
ImGui::Indent();
if (p->working) {
ImGui::TextUnformatted("fetching audio devices... :)");
void AudioContext::UpdateMenu() noexcept {
ma_device_info* pbs;
ma_uint32 pbn;
ma_device_info* cps;
ma_uint32 cpn;
if (ImGui::BeginMenu("playback devices")) {
auto ma = q_->ctx();
if (MA_SUCCESS == ma_context_get_devices(ma, &pbs, &pbn, &cps, &cpn)) {
UpdateDeviceListMenu(pbs, pbn);
} else {
if (p->success) {
ImGui::TextUnformatted("playback:");
ImGui::Indent();
UpdateDeviceList(p->play, p->play_n);
ImGui::Unindent();
ImGui::TextUnformatted("capture:");
ImGui::Indent();
UpdateDeviceList(p->cap, p->cap_n);
ImGui::Unindent();
} else {
ImGui::TextUnformatted("failed to fetch devices X(");
}
ImGui::MenuItem("fetch failure... ;(", nullptr, false, false);
}
ImGui::Unindent();
ImGui::EndPopup();
ImGui::EndMenu();
}
if (ImGui::BeginMenu("capture devices")) {
auto ma = q_->ctx();
if (MA_SUCCESS == ma_context_get_devices(ma, &pbs, &pbn, &cps, &cpn)) {
UpdateDeviceListMenu(cps, cpn);
} else {
ImGui::MenuItem("fetch failure... ;(", nullptr, false, false);
}
ImGui::EndMenu();
}
}
void AudioContext::UpdateDeviceListMenu(ma_device_info* ptr, ma_uint32 n) noexcept {
for (ma_uint32 i = 0; i < n; ++i) {
const auto name = std::to_string(i) + ": " + ptr[i].name;
if (ImGui::MenuItem(name.c_str())) {
ImGui::SetClipboardText(ptr[i].name);
}
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
void AudioContext::UpdateMenu() noexcept {
if (ImGui::MenuItem("display available devices")) {
popup_ = "DeviceList";
ImGui::Text("index : %" PRIu32, i);
ImGui::Text("name : %s", ptr[i].name);
ImGui::TextDisabled(" click to copy the name");
ImGui::Text("default: %s", ptr[i].isDefault? "yes": "no");
ImGui::TextUnformatted("native formats:");
const auto n = std::min(ptr[i].nativeDataFormatCount, ma_uint32 {5});
for (ma_uint32 j = 0; j < n; ++j) {
const auto& d = ptr[i].nativeDataFormats[j];
const char* fmt =
d.format == ma_format_u8? "u8":
d.format == ma_format_s16? "s16":
d.format == ma_format_s24? "s24":
d.format == ma_format_s32? "s32":
d.format == ma_format_f32? "f32":
"unknown";
ImGui::Bullet();
ImGui::Text("%s / %" PRIu32 " ch / %" PRIu32 " Hz", fmt, d.channels, d.sampleRate);
}
if (ptr[i].nativeDataFormatCount > n) {
ImGui::Bullet(); ImGui::TextDisabled("etc...");
}
if (n == 0) {
ImGui::Bullet(); ImGui::TextDisabled("(nothing)");
}
ImGui::EndTooltip();
}
}
}
@@ -212,20 +212,5 @@ void AudioContext::UpdateTooltip() noexcept {
ImGui::Text("state: %s", state_str);
}
void AudioContext::UpdateDeviceList(const ma_device_info* p, size_t n) noexcept {
for (size_t i = 0; i < n; ++i) {
const auto& info = p[i];
const auto name = std::to_string(i) + ": " + info.name;
ImGui::Selectable(name.c_str(), false, ImGuiSelectableFlags_DontClosePopups);
if (ImGui::IsItemHovered()) {
ImGui::BeginTooltip();
ImGui::Text("index : %zu", i);
ImGui::Text("name : %s", info.name);
ImGui::Text("default : %s", info.isDefault? "true": "false");
ImGui::EndTooltip();
}
}
}
}
} // namespace nf7