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clang: adjust formatting rules (#1015)

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ReenigneArcher 2023-03-27 21:45:29 -04:00 • committed by GitHub
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103 changed files with 26883 additions and 25173 deletions
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src/platform/linux/audio.cpp
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@ -17,491 +17,509 @@
#include "src/thread_safe.h"
namespace platf {
using namespace std::literals;
using namespace std::literals;
constexpr pa_channel_position_t position_mapping[] {
PA_CHANNEL_POSITION_FRONT_LEFT,
PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_FRONT_CENTER,
PA_CHANNEL_POSITION_LFE,
PA_CHANNEL_POSITION_REAR_LEFT,
PA_CHANNEL_POSITION_REAR_RIGHT,
PA_CHANNEL_POSITION_SIDE_LEFT,
PA_CHANNEL_POSITION_SIDE_RIGHT,
};
std::string to_string(const char *name, const std::uint8_t *mapping, int channels) {
std::stringstream ss;
ss << "rate=48000 sink_name="sv << name << " format=s16le channels="sv << channels << " channel_map="sv;
std::for_each_n(mapping, channels - 1, [&ss](std::uint8_t pos) {
ss << pa_channel_position_to_string(position_mapping[pos]) << ',';
});
ss << pa_channel_position_to_string(position_mapping[mapping[channels - 1]]);
ss << " sink_properties=device.description="sv << name;
auto result = ss.str();
BOOST_LOG(debug) << "null-sink args: "sv << result;
return result;
}
struct mic_attr_t : public mic_t {
util::safe_ptr<pa_simple, pa_simple_free> mic;
capture_e sample(std::vector<std::int16_t> &sample_buf) override {
auto sample_size = sample_buf.size();
auto buf = sample_buf.data();
int status;
if(pa_simple_read(mic.get(), buf, sample_size * 2, &status)) {
BOOST_LOG(error) << "pa_simple_read() failed: "sv << pa_strerror(status);
return capture_e::error;
}
return capture_e::ok;
}
};
std::unique_ptr<mic_t> microphone(const std::uint8_t *mapping, int channels, std::uint32_t sample_rate, std::uint32_t frame_size, std::string source_name) {
auto mic = std::make_unique<mic_attr_t>();
pa_sample_spec ss { PA_SAMPLE_S16LE, sample_rate, (std::uint8_t)channels };
pa_channel_map pa_map;
pa_map.channels = channels;
std::for_each_n(pa_map.map, pa_map.channels, [mapping](auto &channel) mutable {
channel = position_mapping[*mapping++];
});
pa_buffer_attr pa_attr = {};
pa_attr.maxlength = frame_size * 8;
int status;
mic->mic.reset(
pa_simple_new(nullptr, "sunshine",
pa_stream_direction_t::PA_STREAM_RECORD, source_name.c_str(),
"sunshine-record", &ss, &pa_map, &pa_attr, &status));
if(!mic->mic) {
auto err_str = pa_strerror(status);
BOOST_LOG(error) << "pa_simple_new() failed: "sv << err_str;
return nullptr;
}
return mic;
}
namespace pa {
template<bool B, class T>
struct add_const_helper;
template<class T>
struct add_const_helper<true, T> {
using type = const std::remove_pointer_t<T> *;
};
template<class T>
struct add_const_helper<false, T> {
using type = const T *;
};
template<class T>
using add_const_t = typename add_const_helper<std::is_pointer_v<T>, T>::type;
template<class T>
void pa_free(T *p) {
pa_xfree(p);
}
using ctx_t = util::safe_ptr<pa_context, pa_context_unref>;
using loop_t = util::safe_ptr<pa_mainloop, pa_mainloop_free>;
using op_t = util::safe_ptr<pa_operation, pa_operation_unref>;
using string_t = util::safe_ptr<char, pa_free<char>>;
template<class T>
using cb_simple_t = std::function<void(ctx_t::pointer, add_const_t<T> i)>;
template<class T>
void cb(ctx_t::pointer ctx, add_const_t<T> i, void *userdata) {
auto &f = *(cb_simple_t<T> *)userdata;
// Cannot similarly filter on eol here. Unless reported otherwise assume
// we have no need for special filtering like cb?
f(ctx, i);
}
template<class T>
using cb_t = std::function<void(ctx_t::pointer, add_const_t<T> i, int eol)>;
template<class T>
void cb(ctx_t::pointer ctx, add_const_t<T> i, int eol, void *userdata) {
auto &f = *(cb_t<T> *)userdata;
// For some reason, pulseaudio calls this callback after disconnecting
if(i && eol) {
return;
}
f(ctx, i, eol);
}
void cb_i(ctx_t::pointer ctx, std::uint32_t i, void *userdata) {
auto alarm = (safe::alarm_raw_t<int> *)userdata;
alarm->ring(i);
}
void ctx_state_cb(ctx_t::pointer ctx, void *userdata) {
auto &f = *(std::function<void(ctx_t::pointer)> *)userdata;
f(ctx);
}
void success_cb(ctx_t::pointer ctx, int status, void *userdata) {
assert(userdata != nullptr);
auto alarm = (safe::alarm_raw_t<int> *)userdata;
alarm->ring(status ? 0 : 1);
}
class server_t : public audio_control_t {
enum ctx_event_e : int {
ready,
terminated,
failed
constexpr pa_channel_position_t position_mapping[] {
PA_CHANNEL_POSITION_FRONT_LEFT,
PA_CHANNEL_POSITION_FRONT_RIGHT,
PA_CHANNEL_POSITION_FRONT_CENTER,
PA_CHANNEL_POSITION_LFE,
PA_CHANNEL_POSITION_REAR_LEFT,
PA_CHANNEL_POSITION_REAR_RIGHT,
PA_CHANNEL_POSITION_SIDE_LEFT,
PA_CHANNEL_POSITION_SIDE_RIGHT,
};
public:
loop_t loop;
ctx_t ctx;
std::string requested_sink;
std::string
to_string(const char *name, const std::uint8_t *mapping, int channels) {
std::stringstream ss;
struct {
std::uint32_t stereo = PA_INVALID_INDEX;
std::uint32_t surround51 = PA_INVALID_INDEX;
std::uint32_t surround71 = PA_INVALID_INDEX;
} index;
std::unique_ptr<safe::event_t<ctx_event_e>> events;
std::unique_ptr<std::function<void(ctx_t::pointer)>> events_cb;
std::thread worker;
int init() {
events = std::make_unique<safe::event_t<ctx_event_e>>();
loop.reset(pa_mainloop_new());
ctx.reset(pa_context_new(pa_mainloop_get_api(loop.get()), "sunshine"));
events_cb = std::make_unique<std::function<void(ctx_t::pointer)>>([this](ctx_t::pointer ctx) {
switch(pa_context_get_state(ctx)) {
case PA_CONTEXT_READY:
events->raise(ready);
break;
case PA_CONTEXT_TERMINATED:
BOOST_LOG(debug) << "Pulseadio context terminated"sv;
events->raise(terminated);
break;
case PA_CONTEXT_FAILED:
BOOST_LOG(debug) << "Pulseadio context failed"sv;
events->raise(failed);
break;
case PA_CONTEXT_CONNECTING:
BOOST_LOG(debug) << "Connecting to pulseaudio"sv;
case PA_CONTEXT_UNCONNECTED:
case PA_CONTEXT_AUTHORIZING:
case PA_CONTEXT_SETTING_NAME:
break;
}
ss << "rate=48000 sink_name="sv << name << " format=s16le channels="sv << channels << " channel_map="sv;
std::for_each_n(mapping, channels - 1, [&ss](std::uint8_t pos) {
ss << pa_channel_position_to_string(position_mapping[pos]) << ',';
});
pa_context_set_state_callback(ctx.get(), ctx_state_cb, events_cb.get());
ss << pa_channel_position_to_string(position_mapping[mapping[channels - 1]]);
auto status = pa_context_connect(ctx.get(), nullptr, PA_CONTEXT_NOFLAGS, nullptr);
if(status) {
BOOST_LOG(error) << "Couldn't connect to pulseaudio: "sv << pa_strerror(status);
return -1;
}
ss << " sink_properties=device.description="sv << name;
auto result = ss.str();
worker = std::thread {
[](loop_t::pointer loop) {
int retval;
auto status = pa_mainloop_run(loop, &retval);
if(status < 0) {
BOOST_LOG(error) << "Couldn't run pulseaudio main loop"sv;
return;
}
},
loop.get()
};
auto event = events->pop();
if(event == failed) {
return -1;
}
return 0;
BOOST_LOG(debug) << "null-sink args: "sv << result;
return result;
}
int load_null(const char *name, const std::uint8_t *channel_mapping, int channels) {
auto alarm = safe::make_alarm<int>();
struct mic_attr_t: public mic_t {
util::safe_ptr<pa_simple, pa_simple_free> mic;
op_t op {
pa_context_load_module(
ctx.get(),
"module-null-sink",
to_string(name, channel_mapping, channels).c_str(),
cb_i,
alarm.get()),
};
capture_e
sample(std::vector<std::int16_t> &sample_buf) override {
auto sample_size = sample_buf.size();
alarm->wait();
return *alarm->status();
}
auto buf = sample_buf.data();
int status;
if (pa_simple_read(mic.get(), buf, sample_size * 2, &status)) {
BOOST_LOG(error) << "pa_simple_read() failed: "sv << pa_strerror(status);
int unload_null(std::uint32_t i) {
if(i == PA_INVALID_INDEX) {
return 0;
return capture_e::error;
}
return capture_e::ok;
}
};
std::unique_ptr<mic_t>
microphone(const std::uint8_t *mapping, int channels, std::uint32_t sample_rate, std::uint32_t frame_size, std::string source_name) {
auto mic = std::make_unique<mic_attr_t>();
pa_sample_spec ss { PA_SAMPLE_S16LE, sample_rate, (std::uint8_t) channels };
pa_channel_map pa_map;
pa_map.channels = channels;
std::for_each_n(pa_map.map, pa_map.channels, [mapping](auto &channel) mutable {
channel = position_mapping[*mapping++];
});
pa_buffer_attr pa_attr = {};
pa_attr.maxlength = frame_size * 8;
int status;
mic->mic.reset(
pa_simple_new(nullptr, "sunshine",
pa_stream_direction_t::PA_STREAM_RECORD, source_name.c_str(),
"sunshine-record", &ss, &pa_map, &pa_attr, &status));
if (!mic->mic) {
auto err_str = pa_strerror(status);
BOOST_LOG(error) << "pa_simple_new() failed: "sv << err_str;
return nullptr;
}
auto alarm = safe::make_alarm<int>();
op_t op {
pa_context_unload_module(ctx.get(), i, success_cb, alarm.get())
};
alarm->wait();
if(*alarm->status()) {
BOOST_LOG(error) << "Couldn't unload null-sink with index ["sv << i << "]: "sv << pa_strerror(pa_context_errno(ctx.get()));
return -1;
}
return 0;
return mic;
}
std::optional<sink_t> sink_info() override {
constexpr auto stereo = "sink-sunshine-stereo";
constexpr auto surround51 = "sink-sunshine-surround51";
constexpr auto surround71 = "sink-sunshine-surround71";
namespace pa {
template <bool B, class T>
struct add_const_helper;
auto alarm = safe::make_alarm<int>();
template <class T>
struct add_const_helper<true, T> {
using type = const std::remove_pointer_t<T> *;
};
sink_t sink;
template <class T>
struct add_const_helper<false, T> {
using type = const T *;
};
// Count of all virtual sinks that are created by us
int nullcount = 0;
template <class T>
using add_const_t = typename add_const_helper<std::is_pointer_v<T>, T>::type;
cb_t<pa_sink_info *> f = [&](ctx_t::pointer ctx, const pa_sink_info *sink_info, int eol) {
if(!sink_info) {
if(!eol) {
BOOST_LOG(error) << "Couldn't get pulseaudio sink info: "sv << pa_strerror(pa_context_errno(ctx));
template <class T>
void
pa_free(T *p) {
pa_xfree(p);
}
using ctx_t = util::safe_ptr<pa_context, pa_context_unref>;
using loop_t = util::safe_ptr<pa_mainloop, pa_mainloop_free>;
using op_t = util::safe_ptr<pa_operation, pa_operation_unref>;
using string_t = util::safe_ptr<char, pa_free<char>>;
alarm->ring(-1);
}
template <class T>
using cb_simple_t = std::function<void(ctx_t::pointer, add_const_t<T> i)>;
alarm->ring(0);
template <class T>
void
cb(ctx_t::pointer ctx, add_const_t<T> i, void *userdata) {
auto &f = *(cb_simple_t<T> *) userdata;
// Cannot similarly filter on eol here. Unless reported otherwise assume
// we have no need for special filtering like cb?
f(ctx, i);
}
template <class T>
using cb_t = std::function<void(ctx_t::pointer, add_const_t<T> i, int eol)>;
template <class T>
void
cb(ctx_t::pointer ctx, add_const_t<T> i, int eol, void *userdata) {
auto &f = *(cb_t<T> *) userdata;
// For some reason, pulseaudio calls this callback after disconnecting
if (i && eol) {
return;
}
// Ensure Sunshine won't create a sink that already exists.
if(!std::strcmp(sink_info->name, stereo)) {
index.stereo = sink_info->owner_module;
++nullcount;
}
else if(!std::strcmp(sink_info->name, surround51)) {
index.surround51 = sink_info->owner_module;
++nullcount;
}
else if(!std::strcmp(sink_info->name, surround71)) {
index.surround71 = sink_info->owner_module;
++nullcount;
}
};
op_t op { pa_context_get_sink_info_list(ctx.get(), cb<pa_sink_info *>, &f) };
if(!op) {
BOOST_LOG(error) << "Couldn't create card info operation: "sv << pa_strerror(pa_context_errno(ctx.get()));
return std::nullopt;
f(ctx, i, eol);
}
alarm->wait();
void
cb_i(ctx_t::pointer ctx, std::uint32_t i, void *userdata) {
auto alarm = (safe::alarm_raw_t<int> *) userdata;
if(*alarm->status()) {
return std::nullopt;
alarm->ring(i);
}
auto sink_name = get_default_sink_name();
sink.host = sink_name;
void
ctx_state_cb(ctx_t::pointer ctx, void *userdata) {
auto &f = *(std::function<void(ctx_t::pointer)> *) userdata;
if(index.stereo == PA_INVALID_INDEX) {
index.stereo = load_null(stereo, speaker::map_stereo, sizeof(speaker::map_stereo));
if(index.stereo == PA_INVALID_INDEX) {
BOOST_LOG(warning) << "Couldn't create virtual sink for stereo: "sv << pa_strerror(pa_context_errno(ctx.get()));
}
else {
++nullcount;
}
f(ctx);
}
if(index.surround51 == PA_INVALID_INDEX) {
index.surround51 = load_null(surround51, speaker::map_surround51, sizeof(speaker::map_surround51));
if(index.surround51 == PA_INVALID_INDEX) {
BOOST_LOG(warning) << "Couldn't create virtual sink for surround-51: "sv << pa_strerror(pa_context_errno(ctx.get()));
}
else {
++nullcount;
}
void
success_cb(ctx_t::pointer ctx, int status, void *userdata) {
assert(userdata != nullptr);
auto alarm = (safe::alarm_raw_t<int> *) userdata;
alarm->ring(status ? 0 : 1);
}
if(index.surround71 == PA_INVALID_INDEX) {
index.surround71 = load_null(surround71, speaker::map_surround71, sizeof(speaker::map_surround71));
if(index.surround71 == PA_INVALID_INDEX) {
BOOST_LOG(warning) << "Couldn't create virtual sink for surround-71: "sv << pa_strerror(pa_context_errno(ctx.get()));
}
else {
++nullcount;
}
}
class server_t: public audio_control_t {
enum ctx_event_e : int {
ready,
terminated,
failed
};
if(sink_name.empty()) {
BOOST_LOG(warning) << "Couldn't find an active default sink. Continuing with virtual audio only."sv;
}
public:
loop_t loop;
ctx_t ctx;
std::string requested_sink;
if(nullcount == 3) {
sink.null = std::make_optional(sink_t::null_t { stereo, surround51, surround71 });
}
struct {
std::uint32_t stereo = PA_INVALID_INDEX;
std::uint32_t surround51 = PA_INVALID_INDEX;
std::uint32_t surround71 = PA_INVALID_INDEX;
} index;
return std::make_optional(std::move(sink));
}
std::unique_ptr<safe::event_t<ctx_event_e>> events;
std::unique_ptr<std::function<void(ctx_t::pointer)>> events_cb;
std::string get_default_sink_name() {
std::string sink_name;
auto alarm = safe::make_alarm<int>();
std::thread worker;
int
init() {
events = std::make_unique<safe::event_t<ctx_event_e>>();
loop.reset(pa_mainloop_new());
ctx.reset(pa_context_new(pa_mainloop_get_api(loop.get()), "sunshine"));
cb_simple_t<pa_server_info *> server_f = [&](ctx_t::pointer ctx, const pa_server_info *server_info) {
if(!server_info) {
BOOST_LOG(error) << "Couldn't get pulseaudio server info: "sv << pa_strerror(pa_context_errno(ctx));
alarm->ring(-1);
}
events_cb = std::make_unique<std::function<void(ctx_t::pointer)>>([this](ctx_t::pointer ctx) {
switch (pa_context_get_state(ctx)) {
case PA_CONTEXT_READY:
events->raise(ready);
break;
case PA_CONTEXT_TERMINATED:
BOOST_LOG(debug) << "Pulseadio context terminated"sv;
events->raise(terminated);
break;
case PA_CONTEXT_FAILED:
BOOST_LOG(debug) << "Pulseadio context failed"sv;
events->raise(failed);
break;
case PA_CONTEXT_CONNECTING:
BOOST_LOG(debug) << "Connecting to pulseaudio"sv;
case PA_CONTEXT_UNCONNECTED:
case PA_CONTEXT_AUTHORIZING:
case PA_CONTEXT_SETTING_NAME:
break;
}
});
if(server_info->default_sink_name) {
sink_name = server_info->default_sink_name;
}
alarm->ring(0);
};
pa_context_set_state_callback(ctx.get(), ctx_state_cb, events_cb.get());
op_t server_op { pa_context_get_server_info(ctx.get(), cb<pa_server_info *>, &server_f) };
alarm->wait();
// No need to check status. If it failed just return default name.
return sink_name;
}
std::string get_monitor_name(const std::string &sink_name) {
std::string monitor_name;
auto alarm = safe::make_alarm<int>();
if(sink_name.empty()) {
return monitor_name;
}
cb_t<pa_sink_info *> sink_f = [&](ctx_t::pointer ctx, const pa_sink_info *sink_info, int eol) {
if(!sink_info) {
if(!eol) {
BOOST_LOG(error) << "Couldn't get pulseaudio sink info for ["sv << sink_name
<< "]: "sv << pa_strerror(pa_context_errno(ctx));
alarm->ring(-1);
auto status = pa_context_connect(ctx.get(), nullptr, PA_CONTEXT_NOFLAGS, nullptr);
if (status) {
BOOST_LOG(error) << "Couldn't connect to pulseaudio: "sv << pa_strerror(status);
return -1;
}
alarm->ring(0);
return;
worker = std::thread {
[](loop_t::pointer loop) {
int retval;
auto status = pa_mainloop_run(loop, &retval);
if (status < 0) {
BOOST_LOG(error) << "Couldn't run pulseaudio main loop"sv;
return;
}
},
loop.get()
};
auto event = events->pop();
if (event == failed) {
return -1;
}
return 0;
}
monitor_name = sink_info->monitor_source_name;
int
load_null(const char *name, const std::uint8_t *channel_mapping, int channels) {
auto alarm = safe::make_alarm<int>();
op_t op {
pa_context_load_module(
ctx.get(),
"module-null-sink",
to_string(name, channel_mapping, channels).c_str(),
cb_i,
alarm.get()),
};
alarm->wait();
return *alarm->status();
}
int
unload_null(std::uint32_t i) {
if (i == PA_INVALID_INDEX) {
return 0;
}
auto alarm = safe::make_alarm<int>();
op_t op {
pa_context_unload_module(ctx.get(), i, success_cb, alarm.get())
};
alarm->wait();
if (*alarm->status()) {
BOOST_LOG(error) << "Couldn't unload null-sink with index ["sv << i << "]: "sv << pa_strerror(pa_context_errno(ctx.get()));
return -1;
}
return 0;
}
std::optional<sink_t>
sink_info() override {
constexpr auto stereo = "sink-sunshine-stereo";
constexpr auto surround51 = "sink-sunshine-surround51";
constexpr auto surround71 = "sink-sunshine-surround71";
auto alarm = safe::make_alarm<int>();
sink_t sink;
// Count of all virtual sinks that are created by us
int nullcount = 0;
cb_t<pa_sink_info *> f = [&](ctx_t::pointer ctx, const pa_sink_info *sink_info, int eol) {
if (!sink_info) {
if (!eol) {
BOOST_LOG(error) << "Couldn't get pulseaudio sink info: "sv << pa_strerror(pa_context_errno(ctx));
alarm->ring(-1);
}
alarm->ring(0);
return;
}
// Ensure Sunshine won't create a sink that already exists.
if (!std::strcmp(sink_info->name, stereo)) {
index.stereo = sink_info->owner_module;
++nullcount;
}
else if (!std::strcmp(sink_info->name, surround51)) {
index.surround51 = sink_info->owner_module;
++nullcount;
}
else if (!std::strcmp(sink_info->name, surround71)) {
index.surround71 = sink_info->owner_module;
++nullcount;
}
};
op_t op { pa_context_get_sink_info_list(ctx.get(), cb<pa_sink_info *>, &f) };
if (!op) {
BOOST_LOG(error) << "Couldn't create card info operation: "sv << pa_strerror(pa_context_errno(ctx.get()));
return std::nullopt;
}
alarm->wait();
if (*alarm->status()) {
return std::nullopt;
}
auto sink_name = get_default_sink_name();
sink.host = sink_name;
if (index.stereo == PA_INVALID_INDEX) {
index.stereo = load_null(stereo, speaker::map_stereo, sizeof(speaker::map_stereo));
if (index.stereo == PA_INVALID_INDEX) {
BOOST_LOG(warning) << "Couldn't create virtual sink for stereo: "sv << pa_strerror(pa_context_errno(ctx.get()));
}
else {
++nullcount;
}
}
if (index.surround51 == PA_INVALID_INDEX) {
index.surround51 = load_null(surround51, speaker::map_surround51, sizeof(speaker::map_surround51));
if (index.surround51 == PA_INVALID_INDEX) {
BOOST_LOG(warning) << "Couldn't create virtual sink for surround-51: "sv << pa_strerror(pa_context_errno(ctx.get()));
}
else {
++nullcount;
}
}
if (index.surround71 == PA_INVALID_INDEX) {
index.surround71 = load_null(surround71, speaker::map_surround71, sizeof(speaker::map_surround71));
if (index.surround71 == PA_INVALID_INDEX) {
BOOST_LOG(warning) << "Couldn't create virtual sink for surround-71: "sv << pa_strerror(pa_context_errno(ctx.get()));
}
else {
++nullcount;
}
}
if (sink_name.empty()) {
BOOST_LOG(warning) << "Couldn't find an active default sink. Continuing with virtual audio only."sv;
}
if (nullcount == 3) {
sink.null = std::make_optional(sink_t::null_t { stereo, surround51, surround71 });
}
return std::make_optional(std::move(sink));
}
std::string
get_default_sink_name() {
std::string sink_name;
auto alarm = safe::make_alarm<int>();
cb_simple_t<pa_server_info *> server_f = [&](ctx_t::pointer ctx, const pa_server_info *server_info) {
if (!server_info) {
BOOST_LOG(error) << "Couldn't get pulseaudio server info: "sv << pa_strerror(pa_context_errno(ctx));
alarm->ring(-1);
}
if (server_info->default_sink_name) {
sink_name = server_info->default_sink_name;
}
alarm->ring(0);
};
op_t server_op { pa_context_get_server_info(ctx.get(), cb<pa_server_info *>, &server_f) };
alarm->wait();
// No need to check status. If it failed just return default name.
return sink_name;
}
std::string
get_monitor_name(const std::string &sink_name) {
std::string monitor_name;
auto alarm = safe::make_alarm<int>();
if (sink_name.empty()) {
return monitor_name;
}
cb_t<pa_sink_info *> sink_f = [&](ctx_t::pointer ctx, const pa_sink_info *sink_info, int eol) {
if (!sink_info) {
if (!eol) {
BOOST_LOG(error) << "Couldn't get pulseaudio sink info for ["sv << sink_name
<< "]: "sv << pa_strerror(pa_context_errno(ctx));
alarm->ring(-1);
}
alarm->ring(0);
return;
}
monitor_name = sink_info->monitor_source_name;
};
op_t sink_op { pa_context_get_sink_info_by_name(ctx.get(), sink_name.c_str(), cb<pa_sink_info *>, &sink_f) };
alarm->wait();
// No need to check status. If it failed just return default name.
BOOST_LOG(info) << "Found default monitor by name: "sv << monitor_name;
return monitor_name;
}
std::unique_ptr<mic_t>
microphone(const std::uint8_t *mapping, int channels, std::uint32_t sample_rate, std::uint32_t frame_size) override {
// Sink choice priority:
// 1. Config sink
// 2. Last sink swapped to (Usually virtual in this case)
// 3. Default Sink
// An attempt was made to always use default to match the switching mechanic,
// but this happens right after the swap so the default returned by PA was not
// the new one just set!
auto sink_name = config::audio.sink;
if (sink_name.empty()) sink_name = requested_sink;
if (sink_name.empty()) sink_name = get_default_sink_name();
return ::platf::microphone(mapping, channels, sample_rate, frame_size, get_monitor_name(sink_name));
}
int
set_sink(const std::string &sink) override {
auto alarm = safe::make_alarm<int>();
BOOST_LOG(info) << "Setting default sink to: ["sv << sink << "]"sv;
op_t op {
pa_context_set_default_sink(
ctx.get(), sink.c_str(), success_cb, alarm.get()),
};
if (!op) {
BOOST_LOG(error) << "Couldn't create set default-sink operation: "sv << pa_strerror(pa_context_errno(ctx.get()));
return -1;
}
alarm->wait();
if (*alarm->status()) {
BOOST_LOG(error) << "Couldn't set default-sink ["sv << sink << "]: "sv << pa_strerror(pa_context_errno(ctx.get()));
return -1;
}
requested_sink = sink;
return 0;
}
~server_t() override {
unload_null(index.stereo);
unload_null(index.surround51);
unload_null(index.surround71);
if (worker.joinable()) {
pa_context_disconnect(ctx.get());
KITTY_WHILE_LOOP(auto event = events->pop(), event != terminated && event != failed, {
event = events->pop();
})
pa_mainloop_quit(loop.get(), 0);
worker.join();
}
}
};
} // namespace pa
op_t sink_op { pa_context_get_sink_info_by_name(ctx.get(), sink_name.c_str(), cb<pa_sink_info *>, &sink_f) };
std::unique_ptr<audio_control_t>
audio_control() {
auto audio = std::make_unique<pa::server_t>();
alarm->wait();
// No need to check status. If it failed just return default name.
BOOST_LOG(info) << "Found default monitor by name: "sv << monitor_name;
return monitor_name;
}
std::unique_ptr<mic_t> microphone(const std::uint8_t *mapping, int channels, std::uint32_t sample_rate, std::uint32_t frame_size) override {
// Sink choice priority:
// 1. Config sink
// 2. Last sink swapped to (Usually virtual in this case)
// 3. Default Sink
// An attempt was made to always use default to match the switching mechanic,
// but this happens right after the swap so the default returned by PA was not
// the new one just set!
auto sink_name = config::audio.sink;
if(sink_name.empty()) sink_name = requested_sink;
if(sink_name.empty()) sink_name = get_default_sink_name();
return ::platf::microphone(mapping, channels, sample_rate, frame_size, get_monitor_name(sink_name));
}
int set_sink(const std::string &sink) override {
auto alarm = safe::make_alarm<int>();
BOOST_LOG(info) << "Setting default sink to: ["sv << sink << "]"sv;
op_t op {
pa_context_set_default_sink(
ctx.get(), sink.c_str(), success_cb, alarm.get()),
};
if(!op) {
BOOST_LOG(error) << "Couldn't create set default-sink operation: "sv << pa_strerror(pa_context_errno(ctx.get()));
return -1;
if (audio->init()) {
return nullptr;
}
alarm->wait();
if(*alarm->status()) {
BOOST_LOG(error) << "Couldn't set default-sink ["sv << sink << "]: "sv << pa_strerror(pa_context_errno(ctx.get()));
return -1;
}
requested_sink = sink;
return 0;
return audio;
}
~server_t() override {
unload_null(index.stereo);
unload_null(index.surround51);
unload_null(index.surround71);
if(worker.joinable()) {
pa_context_disconnect(ctx.get());
KITTY_WHILE_LOOP(auto event = events->pop(), event != terminated && event != failed, {
event = events->pop();
})
pa_mainloop_quit(loop.get(), 0);
worker.join();
}
}
};
} // namespace pa
std::unique_ptr<audio_control_t> audio_control() {
auto audio = std::make_unique<pa::server_t>();
if(audio->init()) {
return nullptr;
}
return audio;
}
} // namespace platf
} // namespace platf

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src/platform/linux/cuda.cpp
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src/platform/linux/cuda.h
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@ -1,107 +1,121 @@
#if !defined(SUNSHINE_PLATFORM_CUDA_H) && defined(SUNSHINE_BUILD_CUDA)
#define SUNSHINE_PLATFORM_CUDA_H
#define SUNSHINE_PLATFORM_CUDA_H
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include <memory>
#include <optional>
#include <string>
#include <vector>
namespace platf {
class hwdevice_t;
class img_t;
} // namespace platf
class hwdevice_t;
class img_t;
} // namespace platf
namespace cuda {
namespace nvfbc {
std::vector<std::string> display_names();
}
std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, bool vram);
int init();
} // namespace cuda
namespace nvfbc {
std::vector<std::string>
display_names();
}
std::shared_ptr<platf::hwdevice_t>
make_hwdevice(int width, int height, bool vram);
int
init();
} // namespace cuda
typedef struct cudaArray *cudaArray_t;
#if !defined(__CUDACC__)
#if !defined(__CUDACC__)
typedef struct CUstream_st *cudaStream_t;
typedef unsigned long long cudaTextureObject_t;
#else /* defined(__CUDACC__) */
#else /* defined(__CUDACC__) */
typedef __location__(device_builtin) struct CUstream_st *cudaStream_t;
typedef __location__(device_builtin) unsigned long long cudaTextureObject_t;
#endif /* !defined(__CUDACC__) */
#endif /* !defined(__CUDACC__) */
namespace cuda {
class freeCudaPtr_t {
public:
void operator()(void *ptr);
};
class freeCudaPtr_t {
public:
void
operator()(void *ptr);
};
class freeCudaStream_t {
public:
void operator()(cudaStream_t ptr);
};
class freeCudaStream_t {
public:
void
operator()(cudaStream_t ptr);
};
using ptr_t = std::unique_ptr<void, freeCudaPtr_t>;
using stream_t = std::unique_ptr<CUstream_st, freeCudaStream_t>;
using ptr_t = std::unique_ptr<void, freeCudaPtr_t>;
using stream_t = std::unique_ptr<CUstream_st, freeCudaStream_t>;
stream_t make_stream(int flags = 0);
stream_t
make_stream(int flags = 0);
struct viewport_t {
int width, height;
int offsetX, offsetY;
};
struct viewport_t {
int width, height;
int offsetX, offsetY;
};
class tex_t {
public:
static std::optional<tex_t> make(int height, int pitch);
class tex_t {
public:
static std::optional<tex_t>
make(int height, int pitch);
tex_t();
tex_t(tex_t &&);
tex_t();
tex_t(tex_t &&);
tex_t &operator=(tex_t &&other);
tex_t &
operator=(tex_t &&other);
~tex_t();
~tex_t();
int copy(std::uint8_t *src, int height, int pitch);
int
copy(std::uint8_t *src, int height, int pitch);
cudaArray_t array;
cudaArray_t array;
struct texture {
cudaTextureObject_t point;
cudaTextureObject_t linear;
} texture;
};
struct texture {
cudaTextureObject_t point;
cudaTextureObject_t linear;
} texture;
};
class sws_t {
public:
sws_t() = default;
sws_t(int in_width, int in_height, int out_width, int out_height, int pitch, int threadsPerBlock, ptr_t &&color_matrix);
class sws_t {
public:
sws_t() = default;
sws_t(int in_width, int in_height, int out_width, int out_height, int pitch, int threadsPerBlock, ptr_t &&color_matrix);
/**
/**
* in_width, in_height -- The width and height of the captured image in pixels
* out_width, out_height -- the width and height of the NV12 image in pixels
*
* pitch -- The size of a single row of pixels in bytes
*/
static std::optional<sws_t> make(int in_width, int in_height, int out_width, int out_height, int pitch);
static std::optional<sws_t>
make(int in_width, int in_height, int out_width, int out_height, int pitch);
// Converts loaded image into a CUDevicePtr
int convert(std::uint8_t *Y, std::uint8_t *UV, std::uint32_t pitchY, std::uint32_t pitchUV, cudaTextureObject_t texture, stream_t::pointer stream);
int convert(std::uint8_t *Y, std::uint8_t *UV, std::uint32_t pitchY, std::uint32_t pitchUV, cudaTextureObject_t texture, stream_t::pointer stream, const viewport_t &viewport);
// Converts loaded image into a CUDevicePtr
int
convert(std::uint8_t *Y, std::uint8_t *UV, std::uint32_t pitchY, std::uint32_t pitchUV, cudaTextureObject_t texture, stream_t::pointer stream);
int
convert(std::uint8_t *Y, std::uint8_t *UV, std::uint32_t pitchY, std::uint32_t pitchUV, cudaTextureObject_t texture, stream_t::pointer stream, const viewport_t &viewport);
void set_colorspace(std::uint32_t colorspace, std::uint32_t color_range);
void
set_colorspace(std::uint32_t colorspace, std::uint32_t color_range);
int load_ram(platf::img_t &img, cudaArray_t array);
int
load_ram(platf::img_t &img, cudaArray_t array);
ptr_t color_matrix;
ptr_t color_matrix;
int threadsPerBlock;
int threadsPerBlock;
viewport_t viewport;
viewport_t viewport;
float scale;
};
} // namespace cuda
float scale;
};
} // namespace cuda
#endif

1574
src/platform/linux/graphics.cpp
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src/platform/linux/graphics.h
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@ -17,303 +17,340 @@
#define gl_drain_errors_helper(x) gl::drain_errors(x)
#define gl_drain_errors gl_drain_errors_helper(__FILE__ ":" SUNSHINE_STRINGIFY(__LINE__))
extern "C" int close(int __fd);
extern "C" int
close(int __fd);
// X11 Display
extern "C" struct _XDisplay;
struct AVFrame;
void free_frame(AVFrame *frame);
void
free_frame(AVFrame *frame);
using frame_t = util::safe_ptr<AVFrame, free_frame>;
namespace gl {
extern GladGLContext ctx;
void drain_errors(const std::string_view &prefix);
extern GladGLContext ctx;
void
drain_errors(const std::string_view &prefix);
class tex_t : public util::buffer_t<GLuint> {
using util::buffer_t<GLuint>::buffer_t;
class tex_t: public util::buffer_t<GLuint> {
using util::buffer_t<GLuint>::buffer_t;
public:
tex_t(tex_t &&) = default;
tex_t &operator=(tex_t &&) = default;
public:
tex_t(tex_t &&) = default;
tex_t &
operator=(tex_t &&) = default;
~tex_t();
~tex_t();
static tex_t make(std::size_t count);
};
static tex_t
make(std::size_t count);
};
class frame_buf_t : public util::buffer_t<GLuint> {
using util::buffer_t<GLuint>::buffer_t;
class frame_buf_t: public util::buffer_t<GLuint> {
using util::buffer_t<GLuint>::buffer_t;
public:
frame_buf_t(frame_buf_t &&) = default;
frame_buf_t &operator=(frame_buf_t &&) = default;
public:
frame_buf_t(frame_buf_t &&) = default;
frame_buf_t &
operator=(frame_buf_t &&) = default;
~frame_buf_t();
~frame_buf_t();
static frame_buf_t make(std::size_t count);
static frame_buf_t
make(std::size_t count);
inline void bind(std::nullptr_t, std::nullptr_t) {
int x = 0;
for(auto fb : (*this)) {
ctx.BindFramebuffer(GL_FRAMEBUFFER, fb);
ctx.FramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + x, 0, 0);
inline void
bind(std::nullptr_t, std::nullptr_t) {
int x = 0;
for (auto fb : (*this)) {
ctx.BindFramebuffer(GL_FRAMEBUFFER, fb);
ctx.FramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + x, 0, 0);
++x;
}
return;
}
template<class It>
void bind(It it_begin, It it_end) {
using namespace std::literals;
if(std::distance(it_begin, it_end) > size()) {
BOOST_LOG(warning) << "To many elements to bind"sv;
++x;
}
return;
}
int x = 0;
std::for_each(it_begin, it_end, [&](auto tex) {
ctx.BindFramebuffer(GL_FRAMEBUFFER, (*this)[x]);
ctx.BindTexture(GL_TEXTURE_2D, tex);
template <class It>
void
bind(It it_begin, It it_end) {
using namespace std::literals;
if (std::distance(it_begin, it_end) > size()) {
BOOST_LOG(warning) << "To many elements to bind"sv;
return;
}
ctx.FramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + x, tex, 0);
int x = 0;
std::for_each(it_begin, it_end, [&](auto tex) {
ctx.BindFramebuffer(GL_FRAMEBUFFER, (*this)[x]);
ctx.BindTexture(GL_TEXTURE_2D, tex);
++x;
});
}
ctx.FramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + x, tex, 0);
/**
++x;
});
}
/**
* Copies a part of the framebuffer to texture
*/
void copy(int id, int texture, int offset_x, int offset_y, int width, int height);
};
void
copy(int id, int texture, int offset_x, int offset_y, int width, int height);
};
class shader_t {
KITTY_USING_MOVE_T(shader_internal_t, GLuint, std::numeric_limits<GLuint>::max(), {
if(el != std::numeric_limits<GLuint>::max()) {
ctx.DeleteShader(el);
}
});
class shader_t {
KITTY_USING_MOVE_T(shader_internal_t, GLuint, std::numeric_limits<GLuint>::max(), {
if (el != std::numeric_limits<GLuint>::max()) {
ctx.DeleteShader(el);
}
});
public:
std::string err_str();
public:
std::string
err_str();
static util::Either<shader_t, std::string> compile(const std::string_view &source, GLenum type);
static util::Either<shader_t, std::string>
compile(const std::string_view &source, GLenum type);
GLuint handle() const;
GLuint
handle() const;
private:
shader_internal_t _shader;
};
private:
shader_internal_t _shader;
};
class buffer_t {
KITTY_USING_MOVE_T(buffer_internal_t, GLuint, std::numeric_limits<GLuint>::max(), {
if(el != std::numeric_limits<GLuint>::max()) {
ctx.DeleteBuffers(1, &el);
}
});
class buffer_t {
KITTY_USING_MOVE_T(buffer_internal_t, GLuint, std::numeric_limits<GLuint>::max(), {
if (el != std::numeric_limits<GLuint>::max()) {
ctx.DeleteBuffers(1, &el);
}
});
public:
static buffer_t make(util::buffer_t<GLint> &&offsets, const char *block, const std::string_view &data);
public:
static buffer_t
make(util::buffer_t<GLint> &&offsets, const char *block, const std::string_view &data);
GLuint handle() const;
GLuint
handle() const;
const char *block() const;
const char *
block() const;
void update(const std::string_view &view, std::size_t offset = 0);
void update(std::string_view *members, std::size_t count, std::size_t offset = 0);
void
update(const std::string_view &view, std::size_t offset = 0);
void
update(std::string_view *members, std::size_t count, std::size_t offset = 0);
private:
const char *_block;
private:
const char *_block;
std::size_t _size;
std::size_t _size;
util::buffer_t<GLint> _offsets;
util::buffer_t<GLint> _offsets;
buffer_internal_t _buffer;
};
buffer_internal_t _buffer;
};
class program_t {
KITTY_USING_MOVE_T(program_internal_t, GLuint, std::numeric_limits<GLuint>::max(), {
if(el != std::numeric_limits<GLuint>::max()) {
ctx.DeleteProgram(el);
}
});
class program_t {
KITTY_USING_MOVE_T(program_internal_t, GLuint, std::numeric_limits<GLuint>::max(), {
if (el != std::numeric_limits<GLuint>::max()) {
ctx.DeleteProgram(el);
}
});
public:
std::string err_str();
public:
std::string
err_str();
static util::Either<program_t, std::string> link(const shader_t &vert, const shader_t &frag);
static util::Either<program_t, std::string>
link(const shader_t &vert, const shader_t &frag);
void bind(const buffer_t &buffer);
void
bind(const buffer_t &buffer);
std::optional<buffer_t> uniform(const char *block, std::pair<const char *, std::string_view> *members, std::size_t count);
std::optional<buffer_t>
uniform(const char *block, std::pair<const char *, std::string_view> *members, std::size_t count);
GLuint handle() const;
GLuint
handle() const;
private:
program_internal_t _program;
};
} // namespace gl
private:
program_internal_t _program;
};
} // namespace gl
namespace gbm {
struct device;
typedef void (*device_destroy_fn)(device *gbm);
typedef device *(*create_device_fn)(int fd);
struct device;
typedef void (*device_destroy_fn)(device *gbm);
typedef device *(*create_device_fn)(int fd);
extern device_destroy_fn device_destroy;
extern create_device_fn create_device;
extern device_destroy_fn device_destroy;
extern create_device_fn create_device;
using gbm_t = util::dyn_safe_ptr<device, &device_destroy>;
using gbm_t = util::dyn_safe_ptr<device, &device_destroy>;
int init();
int
init();
} // namespace gbm
} // namespace gbm
namespace egl {
using display_t = util::dyn_safe_ptr_v2<void, EGLBoolean, &eglTerminate>;
using display_t = util::dyn_safe_ptr_v2<void, EGLBoolean, &eglTerminate>;
struct rgb_img_t {
display_t::pointer display;
EGLImage xrgb8;
struct rgb_img_t {
display_t::pointer display;
EGLImage xrgb8;
gl::tex_t tex;
};
gl::tex_t tex;
};
struct nv12_img_t {
display_t::pointer display;
EGLImage r8;
EGLImage bg88;
struct nv12_img_t {
display_t::pointer display;
EGLImage r8;
EGLImage bg88;
gl::tex_t tex;
gl::frame_buf_t buf;
gl::tex_t tex;
gl::frame_buf_t buf;
// sizeof(va::DRMPRIMESurfaceDescriptor::objects) / sizeof(va::DRMPRIMESurfaceDescriptor::objects[0]);
static constexpr std::size_t num_fds = 4;
// sizeof(va::DRMPRIMESurfaceDescriptor::objects) / sizeof(va::DRMPRIMESurfaceDescriptor::objects[0]);
static constexpr std::size_t num_fds = 4;
std::array<file_t, num_fds> fds;
};
std::array<file_t, num_fds> fds;
};
KITTY_USING_MOVE_T(rgb_t, rgb_img_t, , {
if(el.xrgb8) {
eglDestroyImage(el.display, el.xrgb8);
}
});
KITTY_USING_MOVE_T(rgb_t, rgb_img_t, , {
if (el.xrgb8) {
eglDestroyImage(el.display, el.xrgb8);
}
});
KITTY_USING_MOVE_T(nv12_t, nv12_img_t, , {
if(el.r8) {
eglDestroyImage(el.display, el.r8);
}
KITTY_USING_MOVE_T(nv12_t, nv12_img_t, , {
if (el.r8) {
eglDestroyImage(el.display, el.r8);
}
if(el.bg88) {
eglDestroyImage(el.display, el.bg88);
}
});
if (el.bg88) {
eglDestroyImage(el.display, el.bg88);
}
});
KITTY_USING_MOVE_T(ctx_t, (std::tuple<display_t::pointer, EGLContext>), , {
TUPLE_2D_REF(disp, ctx, el);
if(ctx) {
eglMakeCurrent(disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(disp, ctx);
}
});
KITTY_USING_MOVE_T(ctx_t, (std::tuple<display_t::pointer, EGLContext>), , {
TUPLE_2D_REF(disp, ctx, el);
if (ctx) {
eglMakeCurrent(disp, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(disp, ctx);
}
});
struct surface_descriptor_t {
int width;
int height;
int fds[4];
std::uint32_t fourcc;
std::uint64_t modifier;
std::uint32_t pitches[4];
std::uint32_t offsets[4];
};
struct surface_descriptor_t {
int width;
int height;
int fds[4];
std::uint32_t fourcc;
std::uint64_t modifier;
std::uint32_t pitches[4];
std::uint32_t offsets[4];
};
display_t make_display(std::variant<gbm::gbm_t::pointer, wl_display *, _XDisplay *> native_display);
std::optional<ctx_t> make_ctx(display_t::pointer display);
display_t
make_display(std::variant<gbm::gbm_t::pointer, wl_display *, _XDisplay *> native_display);
std::optional<ctx_t>
make_ctx(display_t::pointer display);
std::optional<rgb_t> import_source(
display_t::pointer egl_display,
const surface_descriptor_t &xrgb);
std::optional<rgb_t>
import_source(
display_t::pointer egl_display,
const surface_descriptor_t &xrgb);
std::optional<nv12_t> import_target(
display_t::pointer egl_display,
std::array<file_t, nv12_img_t::num_fds> &&fds,
const surface_descriptor_t &r8, const surface_descriptor_t &gr88);
std::optional<nv12_t>
import_target(
display_t::pointer egl_display,
std::array<file_t, nv12_img_t::num_fds> &&fds,
const surface_descriptor_t &r8, const surface_descriptor_t &gr88);
class cursor_t : public platf::img_t {
public:
int x, y;
class cursor_t: public platf::img_t {
public:
int x, y;
unsigned long serial;
unsigned long serial;
std::vector<std::uint8_t> buffer;
};
std::vector<std::uint8_t> buffer;
};
// Allow cursor and the underlying image to be kept together
class img_descriptor_t : public cursor_t {
public:
~img_descriptor_t() {
reset();
}
// Allow cursor and the underlying image to be kept together
class img_descriptor_t: public cursor_t {
public:
~img_descriptor_t() {
reset();
}
void reset() {
for(auto x = 0; x < 4; ++x) {
if(sd.fds[x] >= 0) {
close(sd.fds[x]);
void
reset() {
for (auto x = 0; x < 4; ++x) {
if (sd.fds[x] >= 0) {
close(sd.fds[x]);
sd.fds[x] = -1;
sd.fds[x] = -1;
}
}
}
}
surface_descriptor_t sd;
surface_descriptor_t sd;
// Increment sequence when new rgb_t needs to be created
std::uint64_t sequence;
};
// Increment sequence when new rgb_t needs to be created
std::uint64_t sequence;
};
class sws_t {
public:
static std::optional<sws_t> make(int in_width, int in_height, int out_width, int out_heigth, gl::tex_t &&tex);
static std::optional<sws_t> make(int in_width, int in_height, int out_width, int out_heigth);
class sws_t {
public:
static std::optional<sws_t>
make(int in_width, int in_height, int out_width, int out_heigth, gl::tex_t &&tex);
static std::optional<sws_t>
make(int in_width, int in_height, int out_width, int out_heigth);
// Convert the loaded image into the first two framebuffers
int convert(gl::frame_buf_t &fb);
// Convert the loaded image into the first two framebuffers
int
convert(gl::frame_buf_t &fb);
// Make an area of the image black
int blank(gl::frame_buf_t &fb, int offsetX, int offsetY, int width, int height);
// Make an area of the image black
int
blank(gl::frame_buf_t &fb, int offsetX, int offsetY, int width, int height);
void load_ram(platf::img_t &img);
void load_vram(img_descriptor_t &img, int offset_x, int offset_y, int texture);
void
load_ram(platf::img_t &img);
void
load_vram(img_descriptor_t &img, int offset_x, int offset_y, int texture);
void set_colorspace(std::uint32_t colorspace, std::uint32_t color_range);
void
set_colorspace(std::uint32_t colorspace, std::uint32_t color_range);
// The first texture is the monitor image.
// The second texture is the cursor image
gl::tex_t tex;
// The first texture is the monitor image.
// The second texture is the cursor image
gl::tex_t tex;
// The cursor image will be blended into this framebuffer
gl::frame_buf_t cursor_framebuffer;
gl::frame_buf_t copy_framebuffer;
// The cursor image will be blended into this framebuffer
gl::frame_buf_t cursor_framebuffer;
gl::frame_buf_t copy_framebuffer;
// Y - shader, UV - shader, Cursor - shader
gl::program_t program[3];
gl::buffer_t color_matrix;
// Y - shader, UV - shader, Cursor - shader
gl::program_t program[3];
gl::buffer_t color_matrix;
int out_width, out_height;
int in_width, in_height;
int offsetX, offsetY;
int out_width, out_height;
int in_width, in_height;
int offsetX, offsetY;
// Pointer to the texture to be converted to nv12
int loaded_texture;
// Pointer to the texture to be converted to nv12
int loaded_texture;
// Store latest cursor for load_vram
std::uint64_t serial;
};
// Store latest cursor for load_vram
std::uint64_t serial;
};
bool fail();
} // namespace egl
bool
fail();
} // namespace egl
#endif

2817
src/platform/linux/input.cpp
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File diff suppressed because it is too large Load diff

1977
src/platform/linux/kmsgrab.cpp
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File diff suppressed because it is too large Load diff

985
src/platform/linux/misc.cpp
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File diff suppressed because it is too large Load diff

12
src/platform/linux/misc.h
View file

@ -7,7 +7,7 @@
#include "src/utility.h"
KITTY_USING_MOVE_T(file_t, int, -1, {
if(el >= 0) {
if (el >= 0) {
close(el);
}
});
@ -21,11 +21,13 @@ enum class window_system_e {
extern window_system_e window_system;
namespace dyn {
typedef void (*apiproc)(void);
typedef void (*apiproc)(void);
int load(void *handle, const std::vector<std::tuple<apiproc *, const char *>> &funcs, bool strict = true);
void *handle(const std::vector<const char *> &libs);
int
load(void *handle, const std::vector<std::tuple<apiproc *, const char *>> &funcs, bool strict = true);
void *
handle(const std::vector<const char *> &libs);
} // namespace dyn
} // namespace dyn
#endif

752
src/platform/linux/publish.cpp
View file

@ -12,418 +12,426 @@ using namespace std::literals;
namespace avahi {
/** Error codes used by avahi */
enum err_e {
OK = 0, /**< OK */
ERR_FAILURE = -1, /**< Generic error code */
ERR_BAD_STATE = -2, /**< Object was in a bad state */
ERR_INVALID_HOST_NAME = -3, /**< Invalid host name */
ERR_INVALID_DOMAIN_NAME = -4, /**< Invalid domain name */
ERR_NO_NETWORK = -5, /**< No suitable network protocol available */
ERR_INVALID_TTL = -6, /**< Invalid DNS TTL */
ERR_IS_PATTERN = -7, /**< RR key is pattern */
ERR_COLLISION = -8, /**< Name collision */
ERR_INVALID_RECORD = -9, /**< Invalid RR */
/** Error codes used by avahi */
enum err_e {
OK = 0, /**< OK */
ERR_FAILURE = -1, /**< Generic error code */
ERR_BAD_STATE = -2, /**< Object was in a bad state */
ERR_INVALID_HOST_NAME = -3, /**< Invalid host name */
ERR_INVALID_DOMAIN_NAME = -4, /**< Invalid domain name */
ERR_NO_NETWORK = -5, /**< No suitable network protocol available */
ERR_INVALID_TTL = -6, /**< Invalid DNS TTL */
ERR_IS_PATTERN = -7, /**< RR key is pattern */
ERR_COLLISION = -8, /**< Name collision */
ERR_INVALID_RECORD = -9, /**< Invalid RR */
ERR_INVALID_SERVICE_NAME = -10, /**< Invalid service name */
ERR_INVALID_SERVICE_TYPE = -11, /**< Invalid service type */
ERR_INVALID_PORT = -12, /**< Invalid port number */
ERR_INVALID_KEY = -13, /**< Invalid key */
ERR_INVALID_ADDRESS = -14, /**< Invalid address */
ERR_TIMEOUT = -15, /**< Timeout reached */
ERR_TOO_MANY_CLIENTS = -16, /**< Too many clients */
ERR_TOO_MANY_OBJECTS = -17, /**< Too many objects */
ERR_TOO_MANY_ENTRIES = -18, /**< Too many entries */
ERR_OS = -19, /**< OS error */
ERR_INVALID_SERVICE_NAME = -10, /**< Invalid service name */
ERR_INVALID_SERVICE_TYPE = -11, /**< Invalid service type */
ERR_INVALID_PORT = -12, /**< Invalid port number */
ERR_INVALID_KEY = -13, /**< Invalid key */
ERR_INVALID_ADDRESS = -14, /**< Invalid address */
ERR_TIMEOUT = -15, /**< Timeout reached */
ERR_TOO_MANY_CLIENTS = -16, /**< Too many clients */
ERR_TOO_MANY_OBJECTS = -17, /**< Too many objects */
ERR_TOO_MANY_ENTRIES = -18, /**< Too many entries */
ERR_OS = -19, /**< OS error */
ERR_ACCESS_DENIED = -20, /**< Access denied */
ERR_INVALID_OPERATION = -21, /**< Invalid operation */
ERR_DBUS_ERROR = -22, /**< An unexpected D-Bus error occurred */
ERR_DISCONNECTED = -23, /**< Daemon connection failed */
ERR_NO_MEMORY = -24, /**< Memory exhausted */
ERR_INVALID_OBJECT = -25, /**< The object passed to this function was invalid */
ERR_NO_DAEMON = -26, /**< Daemon not running */
ERR_INVALID_INTERFACE = -27, /**< Invalid interface */
ERR_INVALID_PROTOCOL = -28, /**< Invalid protocol */
ERR_INVALID_FLAGS = -29, /**< Invalid flags */
ERR_ACCESS_DENIED = -20, /**< Access denied */
ERR_INVALID_OPERATION = -21, /**< Invalid operation */
ERR_DBUS_ERROR = -22, /**< An unexpected D-Bus error occurred */
ERR_DISCONNECTED = -23, /**< Daemon connection failed */
ERR_NO_MEMORY = -24, /**< Memory exhausted */
ERR_INVALID_OBJECT = -25, /**< The object passed to this function was invalid */
ERR_NO_DAEMON = -26, /**< Daemon not running */
ERR_INVALID_INTERFACE = -27, /**< Invalid interface */
ERR_INVALID_PROTOCOL = -28, /**< Invalid protocol */
ERR_INVALID_FLAGS = -29, /**< Invalid flags */
ERR_NOT_FOUND = -30, /**< Not found */
ERR_INVALID_CONFIG = -31, /**< Configuration error */
ERR_VERSION_MISMATCH = -32, /**< Verson mismatch */
ERR_INVALID_SERVICE_SUBTYPE = -33, /**< Invalid service subtype */
ERR_INVALID_PACKET = -34, /**< Invalid packet */
ERR_INVALID_DNS_ERROR = -35, /**< Invlaid DNS return code */
ERR_DNS_FORMERR = -36, /**< DNS Error: Form error */
ERR_DNS_SERVFAIL = -37, /**< DNS Error: Server Failure */
ERR_DNS_NXDOMAIN = -38, /**< DNS Error: No such domain */
ERR_DNS_NOTIMP = -39, /**< DNS Error: Not implemented */
ERR_NOT_FOUND = -30, /**< Not found */
ERR_INVALID_CONFIG = -31, /**< Configuration error */
ERR_VERSION_MISMATCH = -32, /**< Verson mismatch */
ERR_INVALID_SERVICE_SUBTYPE = -33, /**< Invalid service subtype */
ERR_INVALID_PACKET = -34, /**< Invalid packet */
ERR_INVALID_DNS_ERROR = -35, /**< Invlaid DNS return code */
ERR_DNS_FORMERR = -36, /**< DNS Error: Form error */
ERR_DNS_SERVFAIL = -37, /**< DNS Error: Server Failure */
ERR_DNS_NXDOMAIN = -38, /**< DNS Error: No such domain */
ERR_DNS_NOTIMP = -39, /**< DNS Error: Not implemented */
ERR_DNS_REFUSED = -40, /**< DNS Error: Operation refused */
ERR_DNS_YXDOMAIN = -41,
ERR_DNS_YXRRSET = -42,
ERR_DNS_NXRRSET = -43,
ERR_DNS_NOTAUTH = -44, /**< DNS Error: Not authorized */
ERR_DNS_NOTZONE = -45,
ERR_INVALID_RDATA = -46, /**< Invalid RDATA */
ERR_INVALID_DNS_CLASS = -47, /**< Invalid DNS class */
ERR_INVALID_DNS_TYPE = -48, /**< Invalid DNS type */
ERR_NOT_SUPPORTED = -49, /**< Not supported */
ERR_DNS_REFUSED = -40, /**< DNS Error: Operation refused */
ERR_DNS_YXDOMAIN = -41,
ERR_DNS_YXRRSET = -42,
ERR_DNS_NXRRSET = -43,
ERR_DNS_NOTAUTH = -44, /**< DNS Error: Not authorized */
ERR_DNS_NOTZONE = -45,
ERR_INVALID_RDATA = -46, /**< Invalid RDATA */
ERR_INVALID_DNS_CLASS = -47, /**< Invalid DNS class */
ERR_INVALID_DNS_TYPE = -48, /**< Invalid DNS type */
ERR_NOT_SUPPORTED = -49, /**< Not supported */
ERR_NOT_PERMITTED = -50, /**< Operation not permitted */
ERR_INVALID_ARGUMENT = -51, /**< Invalid argument */
ERR_IS_EMPTY = -52, /**< Is empty */
ERR_NO_CHANGE = -53, /**< The requested operation is invalid because it is redundant */
ERR_NOT_PERMITTED = -50, /**< Operation not permitted */
ERR_INVALID_ARGUMENT = -51, /**< Invalid argument */
ERR_IS_EMPTY = -52, /**< Is empty */
ERR_NO_CHANGE = -53, /**< The requested operation is invalid because it is redundant */
ERR_MAX = -54
};
constexpr auto IF_UNSPEC = -1;
enum proto {
PROTO_INET = 0, /**< IPv4 */
PROTO_INET6 = 1, /**< IPv6 */
PROTO_UNSPEC = -1 /**< Unspecified/all protocol(s) */
};
enum ServerState {
SERVER_INVALID, /**< Invalid state (initial) */
SERVER_REGISTERING, /**< Host RRs are being registered */
SERVER_RUNNING, /**< All host RRs have been established */
SERVER_COLLISION, /**< There is a collision with a host RR. All host RRs have been withdrawn, the user should set a new host name via avahi_server_set_host_name() */
SERVER_FAILURE /**< Some fatal failure happened, the server is unable to proceed */
};
enum ClientState {
CLIENT_S_REGISTERING = SERVER_REGISTERING, /**< Server state: REGISTERING */
CLIENT_S_RUNNING = SERVER_RUNNING, /**< Server state: RUNNING */
CLIENT_S_COLLISION = SERVER_COLLISION, /**< Server state: COLLISION */
CLIENT_FAILURE = 100, /**< Some kind of error happened on the client side */
CLIENT_CONNECTING = 101 /**< We're still connecting. This state is only entered when AVAHI_CLIENT_NO_FAIL has been passed to avahi_client_new() and the daemon is not yet available. */
};
enum EntryGroupState {
ENTRY_GROUP_UNCOMMITED, /**< The group has not yet been commited, the user must still call avahi_entry_group_commit() */
ENTRY_GROUP_REGISTERING, /**< The entries of the group are currently being registered */
ENTRY_GROUP_ESTABLISHED, /**< The entries have successfully been established */
ENTRY_GROUP_COLLISION, /**< A name collision for one of the entries in the group has been detected, the entries have been withdrawn */
ENTRY_GROUP_FAILURE /**< Some kind of failure happened, the entries have been withdrawn */
};
enum ClientFlags {
CLIENT_IGNORE_USER_CONFIG = 1, /**< Don't read user configuration */
CLIENT_NO_FAIL = 2 /**< Don't fail if the daemon is not available when avahi_client_new() is called, instead enter CLIENT_CONNECTING state and wait for the daemon to appear */
};
/** Some flags for publishing functions */
enum PublishFlags {
PUBLISH_UNIQUE = 1, /**< For raw records: The RRset is intended to be unique */
PUBLISH_NO_PROBE = 2, /**< For raw records: Though the RRset is intended to be unique no probes shall be sent */
PUBLISH_NO_ANNOUNCE = 4, /**< For raw records: Do not announce this RR to other hosts */
PUBLISH_ALLOW_MULTIPLE = 8, /**< For raw records: Allow multiple local records of this type, even if they are intended to be unique */
/** \cond fulldocs */
PUBLISH_NO_REVERSE = 16, /**< For address records: don't create a reverse (PTR) entry */
PUBLISH_NO_COOKIE = 32, /**< For service records: do not implicitly add the local service cookie to TXT data */
/** \endcond */
PUBLISH_UPDATE = 64, /**< Update existing records instead of adding new ones */
/** \cond fulldocs */
PUBLISH_USE_WIDE_AREA = 128, /**< Register the record using wide area DNS (i.e. unicast DNS update) */
PUBLISH_USE_MULTICAST = 256 /**< Register the record using multicast DNS */
/** \endcond */
};
using IfIndex = int;
using Protocol = int;
struct EntryGroup;
struct Poll;
struct SimplePoll;
struct Client;
typedef void (*ClientCallback)(Client *, ClientState, void *userdata);
typedef void (*EntryGroupCallback)(EntryGroup *g, EntryGroupState state, void *userdata);
typedef void (*free_fn)(void *);
typedef Client *(*client_new_fn)(const Poll *poll_api, ClientFlags flags, ClientCallback callback, void *userdata, int *error);
typedef void (*client_free_fn)(Client *);
typedef char *(*alternative_service_name_fn)(char *);
typedef Client *(*entry_group_get_client_fn)(EntryGroup *);
typedef EntryGroup *(*entry_group_new_fn)(Client *, EntryGroupCallback, void *userdata);
typedef int (*entry_group_add_service_fn)(
EntryGroup *group,
IfIndex interface,
Protocol protocol,
PublishFlags flags,
const char *name,
const char *type,
const char *domain,
const char *host,
uint16_t port,
...);
typedef int (*entry_group_is_empty_fn)(EntryGroup *);
typedef int (*entry_group_reset_fn)(EntryGroup *);
typedef int (*entry_group_commit_fn)(EntryGroup *);
typedef char *(*strdup_fn)(const char *);
typedef char *(*strerror_fn)(int);
typedef int (*client_errno_fn)(Client *);
typedef Poll *(*simple_poll_get_fn)(SimplePoll *);
typedef int (*simple_poll_loop_fn)(SimplePoll *);
typedef void (*simple_poll_quit_fn)(SimplePoll *);
typedef SimplePoll *(*simple_poll_new_fn)();
typedef void (*simple_poll_free_fn)(SimplePoll *);
free_fn free;
client_new_fn client_new;
client_free_fn client_free;
alternative_service_name_fn alternative_service_name;
entry_group_get_client_fn entry_group_get_client;
entry_group_new_fn entry_group_new;
entry_group_add_service_fn entry_group_add_service;
entry_group_is_empty_fn entry_group_is_empty;
entry_group_reset_fn entry_group_reset;
entry_group_commit_fn entry_group_commit;
strdup_fn strdup;
strerror_fn strerror;
client_errno_fn client_errno;
simple_poll_get_fn simple_poll_get;
simple_poll_loop_fn simple_poll_loop;
simple_poll_quit_fn simple_poll_quit;
simple_poll_new_fn simple_poll_new;
simple_poll_free_fn simple_poll_free;
int init_common() {
static void *handle { nullptr };
static bool funcs_loaded = false;
if(funcs_loaded) return 0;
if(!handle) {
handle = dyn::handle({ "libavahi-common.so.3", "libavahi-common.so" });
if(!handle) {
return -1;
}
}
std::vector<std::tuple<dyn::apiproc *, const char *>> funcs {
{ (dyn::apiproc *)&alternative_service_name, "avahi_alternative_service_name" },
{ (dyn::apiproc *)&free, "avahi_free" },
{ (dyn::apiproc *)&strdup, "avahi_strdup" },
{ (dyn::apiproc *)&strerror, "avahi_strerror" },
{ (dyn::apiproc *)&simple_poll_get, "avahi_simple_poll_get" },
{ (dyn::apiproc *)&simple_poll_loop, "avahi_simple_poll_loop" },
{ (dyn::apiproc *)&simple_poll_quit, "avahi_simple_poll_quit" },
{ (dyn::apiproc *)&simple_poll_new, "avahi_simple_poll_new" },
{ (dyn::apiproc *)&simple_poll_free, "avahi_simple_poll_free" },
ERR_MAX = -54
};
if(dyn::load(handle, funcs)) {
return -1;
}
funcs_loaded = true;
return 0;
}
int init_client() {
if(init_common()) {
return -1;
}
static void *handle { nullptr };
static bool funcs_loaded = false;
if(funcs_loaded) return 0;
if(!handle) {
handle = dyn::handle({ "libavahi-client.so.3", "libavahi-client.so" });
if(!handle) {
return -1;
}
}
std::vector<std::tuple<dyn::apiproc *, const char *>> funcs {
{ (dyn::apiproc *)&client_new, "avahi_client_new" },
{ (dyn::apiproc *)&client_free, "avahi_client_free" },
{ (dyn::apiproc *)&entry_group_get_client, "avahi_entry_group_get_client" },
{ (dyn::apiproc *)&entry_group_new, "avahi_entry_group_new" },
{ (dyn::apiproc *)&entry_group_add_service, "avahi_entry_group_add_service" },
{ (dyn::apiproc *)&entry_group_is_empty, "avahi_entry_group_is_empty" },
{ (dyn::apiproc *)&entry_group_reset, "avahi_entry_group_reset" },
{ (dyn::apiproc *)&entry_group_commit, "avahi_entry_group_commit" },
{ (dyn::apiproc *)&client_errno, "avahi_client_errno" },
constexpr auto IF_UNSPEC = -1;
enum proto {
PROTO_INET = 0, /**< IPv4 */
PROTO_INET6 = 1, /**< IPv6 */
PROTO_UNSPEC = -1 /**< Unspecified/all protocol(s) */
};
if(dyn::load(handle, funcs)) {
return -1;
enum ServerState {
SERVER_INVALID, /**< Invalid state (initial) */
SERVER_REGISTERING, /**< Host RRs are being registered */
SERVER_RUNNING, /**< All host RRs have been established */
SERVER_COLLISION, /**< There is a collision with a host RR. All host RRs have been withdrawn, the user should set a new host name via avahi_server_set_host_name() */
SERVER_FAILURE /**< Some fatal failure happened, the server is unable to proceed */
};
enum ClientState {
CLIENT_S_REGISTERING = SERVER_REGISTERING, /**< Server state: REGISTERING */
CLIENT_S_RUNNING = SERVER_RUNNING, /**< Server state: RUNNING */
CLIENT_S_COLLISION = SERVER_COLLISION, /**< Server state: COLLISION */
CLIENT_FAILURE = 100, /**< Some kind of error happened on the client side */
CLIENT_CONNECTING = 101 /**< We're still connecting. This state is only entered when AVAHI_CLIENT_NO_FAIL has been passed to avahi_client_new() and the daemon is not yet available. */
};
enum EntryGroupState {
ENTRY_GROUP_UNCOMMITED, /**< The group has not yet been commited, the user must still call avahi_entry_group_commit() */
ENTRY_GROUP_REGISTERING, /**< The entries of the group are currently being registered */
ENTRY_GROUP_ESTABLISHED, /**< The entries have successfully been established */
ENTRY_GROUP_COLLISION, /**< A name collision for one of the entries in the group has been detected, the entries have been withdrawn */
ENTRY_GROUP_FAILURE /**< Some kind of failure happened, the entries have been withdrawn */
};
enum ClientFlags {
CLIENT_IGNORE_USER_CONFIG = 1, /**< Don't read user configuration */
CLIENT_NO_FAIL = 2 /**< Don't fail if the daemon is not available when avahi_client_new() is called, instead enter CLIENT_CONNECTING state and wait for the daemon to appear */
};
/** Some flags for publishing functions */
enum PublishFlags {
PUBLISH_UNIQUE = 1, /**< For raw records: The RRset is intended to be unique */
PUBLISH_NO_PROBE = 2, /**< For raw records: Though the RRset is intended to be unique no probes shall be sent */
PUBLISH_NO_ANNOUNCE = 4, /**< For raw records: Do not announce this RR to other hosts */
PUBLISH_ALLOW_MULTIPLE = 8, /**< For raw records: Allow multiple local records of this type, even if they are intended to be unique */
/** \cond fulldocs */
PUBLISH_NO_REVERSE = 16, /**< For address records: don't create a reverse (PTR) entry */
PUBLISH_NO_COOKIE = 32, /**< For service records: do not implicitly add the local service cookie to TXT data */
/** \endcond */
PUBLISH_UPDATE = 64, /**< Update existing records instead of adding new ones */
/** \cond fulldocs */
PUBLISH_USE_WIDE_AREA = 128, /**< Register the record using wide area DNS (i.e. unicast DNS update) */
PUBLISH_USE_MULTICAST = 256 /**< Register the record using multicast DNS */
/** \endcond */
};
using IfIndex = int;
using Protocol = int;
struct EntryGroup;
struct Poll;
struct SimplePoll;
struct Client;
typedef void (*ClientCallback)(Client *, ClientState, void *userdata);
typedef void (*EntryGroupCallback)(EntryGroup *g, EntryGroupState state, void *userdata);
typedef void (*free_fn)(void *);
typedef Client *(*client_new_fn)(const Poll *poll_api, ClientFlags flags, ClientCallback callback, void *userdata, int *error);
typedef void (*client_free_fn)(Client *);
typedef char *(*alternative_service_name_fn)(char *);
typedef Client *(*entry_group_get_client_fn)(EntryGroup *);
typedef EntryGroup *(*entry_group_new_fn)(Client *, EntryGroupCallback, void *userdata);
typedef int (*entry_group_add_service_fn)(
EntryGroup *group,
IfIndex interface,
Protocol protocol,
PublishFlags flags,
const char *name,
const char *type,
const char *domain,
const char *host,
uint16_t port,
...);
typedef int (*entry_group_is_empty_fn)(EntryGroup *);
typedef int (*entry_group_reset_fn)(EntryGroup *);
typedef int (*entry_group_commit_fn)(EntryGroup *);
typedef char *(*strdup_fn)(const char *);
typedef char *(*strerror_fn)(int);
typedef int (*client_errno_fn)(Client *);
typedef Poll *(*simple_poll_get_fn)(SimplePoll *);
typedef int (*simple_poll_loop_fn)(SimplePoll *);
typedef void (*simple_poll_quit_fn)(SimplePoll *);
typedef SimplePoll *(*simple_poll_new_fn)();
typedef void (*simple_poll_free_fn)(SimplePoll *);
free_fn free;
client_new_fn client_new;
client_free_fn client_free;
alternative_service_name_fn alternative_service_name;
entry_group_get_client_fn entry_group_get_client;
entry_group_new_fn entry_group_new;
entry_group_add_service_fn entry_group_add_service;
entry_group_is_empty_fn entry_group_is_empty;
entry_group_reset_fn entry_group_reset;
entry_group_commit_fn entry_group_commit;
strdup_fn strdup;
strerror_fn strerror;
client_errno_fn client_errno;
simple_poll_get_fn simple_poll_get;
simple_poll_loop_fn simple_poll_loop;
simple_poll_quit_fn simple_poll_quit;
simple_poll_new_fn simple_poll_new;
simple_poll_free_fn simple_poll_free;
int
init_common() {
static void *handle { nullptr };
static bool funcs_loaded = false;
if (funcs_loaded) return 0;
if (!handle) {
handle = dyn::handle({ "libavahi-common.so.3", "libavahi-common.so" });
if (!handle) {
return -1;
}
}
std::vector<std::tuple<dyn::apiproc *, const char *>> funcs {
{ (dyn::apiproc *) &alternative_service_name, "avahi_alternative_service_name" },
{ (dyn::apiproc *) &free, "avahi_free" },
{ (dyn::apiproc *) &strdup, "avahi_strdup" },
{ (dyn::apiproc *) &strerror, "avahi_strerror" },
{ (dyn::apiproc *) &simple_poll_get, "avahi_simple_poll_get" },
{ (dyn::apiproc *) &simple_poll_loop, "avahi_simple_poll_loop" },
{ (dyn::apiproc *) &simple_poll_quit, "avahi_simple_poll_quit" },
{ (dyn::apiproc *) &simple_poll_new, "avahi_simple_poll_new" },
{ (dyn::apiproc *) &simple_poll_free, "avahi_simple_poll_free" },
};
if (dyn::load(handle, funcs)) {
return -1;
}
funcs_loaded = true;
return 0;
}
funcs_loaded = true;
return 0;
}
} // namespace avahi
int
init_client() {
if (init_common()) {
return -1;
}
static void *handle { nullptr };
static bool funcs_loaded = false;
if (funcs_loaded) return 0;
if (!handle) {
handle = dyn::handle({ "libavahi-client.so.3", "libavahi-client.so" });
if (!handle) {
return -1;
}
}
std::vector<std::tuple<dyn::apiproc *, const char *>> funcs {
{ (dyn::apiproc *) &client_new, "avahi_client_new" },
{ (dyn::apiproc *) &client_free, "avahi_client_free" },
{ (dyn::apiproc *) &entry_group_get_client, "avahi_entry_group_get_client" },
{ (dyn::apiproc *) &entry_group_new, "avahi_entry_group_new" },
{ (dyn::apiproc *) &entry_group_add_service, "avahi_entry_group_add_service" },
{ (dyn::apiproc *) &entry_group_is_empty, "avahi_entry_group_is_empty" },
{ (dyn::apiproc *) &entry_group_reset, "avahi_entry_group_reset" },
{ (dyn::apiproc *) &entry_group_commit, "avahi_entry_group_commit" },
{ (dyn::apiproc *) &client_errno, "avahi_client_errno" },
};
if (dyn::load(handle, funcs)) {
return -1;
}
funcs_loaded = true;
return 0;
}
} // namespace avahi
namespace platf::publish {
template<class T>
void free(T *p) {
avahi::free(p);
}
template<class T>
using ptr_t = util::safe_ptr<T, free<T>>;
using client_t = util::dyn_safe_ptr<avahi::Client, &avahi::client_free>;
using poll_t = util::dyn_safe_ptr<avahi::SimplePoll, &avahi::simple_poll_free>;
avahi::EntryGroup *group = nullptr;
poll_t poll;
client_t client;
ptr_t<char> name;
void create_services(avahi::Client *c);
void entry_group_callback(avahi::EntryGroup *g, avahi::EntryGroupState state, void *) {
group = g;
switch(state) {
case avahi::ENTRY_GROUP_ESTABLISHED:
BOOST_LOG(info) << "Avahi service " << name.get() << " successfully established.";
break;
case avahi::ENTRY_GROUP_COLLISION:
name.reset(avahi::alternative_service_name(name.get()));
BOOST_LOG(info) << "Avahi service name collision, renaming service to " << name.get();
create_services(avahi::entry_group_get_client(g));
break;
case avahi::ENTRY_GROUP_FAILURE:
BOOST_LOG(error) << "Avahi entry group failure: " << avahi::strerror(avahi::client_errno(avahi::entry_group_get_client(g)));
avahi::simple_poll_quit(poll.get());
break;
case avahi::ENTRY_GROUP_UNCOMMITED:
case avahi::ENTRY_GROUP_REGISTERING:;
template <class T>
void
free(T *p) {
avahi::free(p);
}
}
void create_services(avahi::Client *c) {
int ret;
template <class T>
using ptr_t = util::safe_ptr<T, free<T>>;
using client_t = util::dyn_safe_ptr<avahi::Client, &avahi::client_free>;
using poll_t = util::dyn_safe_ptr<avahi::SimplePoll, &avahi::simple_poll_free>;
auto fg = util::fail_guard([]() {
avahi::simple_poll_quit(poll.get());
});
avahi::EntryGroup *group = nullptr;
if(!group) {
if(!(group = avahi::entry_group_new(c, entry_group_callback, nullptr))) {
BOOST_LOG(error) << "avahi::entry_group_new() failed: "sv << avahi::strerror(avahi::client_errno(c));
return;
poll_t poll;
client_t client;
ptr_t<char> name;
void
create_services(avahi::Client *c);
void
entry_group_callback(avahi::EntryGroup *g, avahi::EntryGroupState state, void *) {
group = g;
switch (state) {
case avahi::ENTRY_GROUP_ESTABLISHED:
BOOST_LOG(info) << "Avahi service " << name.get() << " successfully established.";
break;
case avahi::ENTRY_GROUP_COLLISION:
name.reset(avahi::alternative_service_name(name.get()));
BOOST_LOG(info) << "Avahi service name collision, renaming service to " << name.get();
create_services(avahi::entry_group_get_client(g));
break;
case avahi::ENTRY_GROUP_FAILURE:
BOOST_LOG(error) << "Avahi entry group failure: " << avahi::strerror(avahi::client_errno(avahi::entry_group_get_client(g)));
avahi::simple_poll_quit(poll.get());
break;
case avahi::ENTRY_GROUP_UNCOMMITED:
case avahi::ENTRY_GROUP_REGISTERING:;
}
}
if(avahi::entry_group_is_empty(group)) {
BOOST_LOG(info) << "Adding avahi service "sv << name.get();
void
create_services(avahi::Client *c) {
int ret;
ret = avahi::entry_group_add_service(
group,
avahi::IF_UNSPEC, avahi::PROTO_UNSPEC,
avahi::PublishFlags(0),
name.get(),
SERVICE_TYPE,
nullptr, nullptr,
map_port(nvhttp::PORT_HTTP),
nullptr);
auto fg = util::fail_guard([]() {
avahi::simple_poll_quit(poll.get());
});
if(ret < 0) {
if(ret == avahi::ERR_COLLISION) {
// A service name collision with a local service happened. Let's pick a new name
name.reset(avahi::alternative_service_name(name.get()));
BOOST_LOG(info) << "Service name collision, renaming service to "sv << name.get();
if (!group) {
if (!(group = avahi::entry_group_new(c, entry_group_callback, nullptr))) {
BOOST_LOG(error) << "avahi::entry_group_new() failed: "sv << avahi::strerror(avahi::client_errno(c));
return;
}
}
avahi::entry_group_reset(group);
if (avahi::entry_group_is_empty(group)) {
BOOST_LOG(info) << "Adding avahi service "sv << name.get();
create_services(c);
ret = avahi::entry_group_add_service(
group,
avahi::IF_UNSPEC, avahi::PROTO_UNSPEC,
avahi::PublishFlags(0),
name.get(),
SERVICE_TYPE,
nullptr, nullptr,
map_port(nvhttp::PORT_HTTP),
nullptr);
fg.disable();
if (ret < 0) {
if (ret == avahi::ERR_COLLISION) {
// A service name collision with a local service happened. Let's pick a new name
name.reset(avahi::alternative_service_name(name.get()));
BOOST_LOG(info) << "Service name collision, renaming service to "sv << name.get();
avahi::entry_group_reset(group);
create_services(c);
fg.disable();
return;
}
BOOST_LOG(error) << "Failed to add "sv << SERVICE_TYPE << " service: "sv << avahi::strerror(ret);
return;
}
BOOST_LOG(error) << "Failed to add "sv << SERVICE_TYPE << " service: "sv << avahi::strerror(ret);
return;
ret = avahi::entry_group_commit(group);
if (ret < 0) {
BOOST_LOG(error) << "Failed to commit entry group: "sv << avahi::strerror(ret);
return;
}
}
ret = avahi::entry_group_commit(group);
if(ret < 0) {
BOOST_LOG(error) << "Failed to commit entry group: "sv << avahi::strerror(ret);
return;
fg.disable();
}
void
client_callback(avahi::Client *c, avahi::ClientState state, void *) {
switch (state) {
case avahi::CLIENT_S_RUNNING:
create_services(c);
break;
case avahi::CLIENT_FAILURE:
BOOST_LOG(error) << "Client failure: "sv << avahi::strerror(avahi::client_errno(c));
avahi::simple_poll_quit(poll.get());
break;
case avahi::CLIENT_S_COLLISION:
case avahi::CLIENT_S_REGISTERING:
if (group)
avahi::entry_group_reset(group);
break;
case avahi::CLIENT_CONNECTING:;
}
}
fg.disable();
}
class deinit_t: public ::platf::deinit_t {
public:
std::thread poll_thread;
void client_callback(avahi::Client *c, avahi::ClientState state, void *) {
switch(state) {
case avahi::CLIENT_S_RUNNING:
create_services(c);
break;
case avahi::CLIENT_FAILURE:
BOOST_LOG(error) << "Client failure: "sv << avahi::strerror(avahi::client_errno(c));
avahi::simple_poll_quit(poll.get());
break;
case avahi::CLIENT_S_COLLISION:
case avahi::CLIENT_S_REGISTERING:
if(group)
avahi::entry_group_reset(group);
break;
case avahi::CLIENT_CONNECTING:;
}
}
deinit_t(std::thread poll_thread):
poll_thread { std::move(poll_thread) } {}
class deinit_t : public ::platf::deinit_t {
public:
std::thread poll_thread;
~deinit_t() override {
if (avahi::simple_poll_quit && poll) {
avahi::simple_poll_quit(poll.get());
}
deinit_t(std::thread poll_thread) : poll_thread { std::move(poll_thread) } {}
if (poll_thread.joinable()) {
poll_thread.join();
}
}
};
~deinit_t() override {
if(avahi::simple_poll_quit && poll) {
avahi::simple_poll_quit(poll.get());
[[nodiscard]] std::unique_ptr<::platf::deinit_t>
start() {
if (avahi::init_client()) {
return nullptr;
}
if(poll_thread.joinable()) {
poll_thread.join();
int avhi_error;
poll.reset(avahi::simple_poll_new());
if (!poll) {
BOOST_LOG(error) << "Failed to create simple poll object."sv;
return nullptr;
}
name.reset(avahi::strdup(SERVICE_NAME));
client.reset(
avahi::client_new(avahi::simple_poll_get(poll.get()), avahi::ClientFlags(0), client_callback, nullptr, &avhi_error));
if (!client) {
BOOST_LOG(error) << "Failed to create client: "sv << avahi::strerror(avhi_error);
return nullptr;
}
return std::make_unique<deinit_t>(std::thread { avahi::simple_poll_loop, poll.get() });
}
};
[[nodiscard]] std::unique_ptr<::platf::deinit_t> start() {
if(avahi::init_client()) {
return nullptr;
}
int avhi_error;
poll.reset(avahi::simple_poll_new());
if(!poll) {
BOOST_LOG(error) << "Failed to create simple poll object."sv;
return nullptr;
}
name.reset(avahi::strdup(SERVICE_NAME));
client.reset(
avahi::client_new(avahi::simple_poll_get(poll.get()), avahi::ClientFlags(0), client_callback, nullptr, &avhi_error));
if(!client) {
BOOST_LOG(error) << "Failed to create client: "sv << avahi::strerror(avhi_error);
return nullptr;
}
return std::make_unique<deinit_t>(std::thread { avahi::simple_poll_loop, poll.get() });
}
} // namespace platf::publish
} // namespace platf::publish

1003
src/platform/linux/vaapi.cpp
View file

File diff suppressed because it is too large Load diff

23
src/platform/linux/vaapi.h
View file

@ -5,23 +5,28 @@
#include "src/platform/common.h"
namespace egl {
struct surface_descriptor_t;
struct surface_descriptor_t;
}
namespace va {
/**
/**
* Width --> Width of the image
* Height --> Height of the image
* offset_x --> Horizontal offset of the image in the texture
* offset_y --> Vertical offset of the image in the texture
* file_t card --> The file descriptor of the render device used for encoding
*/
std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, bool vram);
std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, int offset_x, int offset_y, bool vram);
std::shared_ptr<platf::hwdevice_t> make_hwdevice(int width, int height, file_t &&card, int offset_x, int offset_y, bool vram);
std::shared_ptr<platf::hwdevice_t>
make_hwdevice(int width, int height, bool vram);
std::shared_ptr<platf::hwdevice_t>
make_hwdevice(int width, int height, int offset_x, int offset_y, bool vram);
std::shared_ptr<platf::hwdevice_t>
make_hwdevice(int width, int height, file_t &&card, int offset_x, int offset_y, bool vram);
// Ensure the render device pointed to by fd is capable of encoding h264 with the hevc_mode configured
bool validate(int fd);
// Ensure the render device pointed to by fd is capable of encoding h264 with the hevc_mode configured
bool
validate(int fd);
int init();
} // namespace va
int
init();
} // namespace va
#endif

396
src/platform/linux/wayland.cpp
View file

@ -21,45 +21,49 @@ using namespace std::literals;
namespace wl {
// Helper to call C++ method from wayland C callback
template<class T, class Method, Method m, class... Params>
static auto classCall(void *data, Params... params) -> decltype(((*reinterpret_cast<T *>(data)).*m)(params...)) {
return ((*reinterpret_cast<T *>(data)).*m)(params...);
}
// Helper to call C++ method from wayland C callback
template <class T, class Method, Method m, class... Params>
static auto
classCall(void *data, Params... params) -> decltype(((*reinterpret_cast<T *>(data)).*m)(params...)) {
return ((*reinterpret_cast<T *>(data)).*m)(params...);
}
#define CLASS_CALL(c, m) classCall<c, decltype(&c::m), &c::m>
int display_t::init(const char *display_name) {
if(!display_name) {
display_name = std::getenv("WAYLAND_DISPLAY");
int
display_t::init(const char *display_name) {
if (!display_name) {
display_name = std::getenv("WAYLAND_DISPLAY");
}
if (!display_name) {
BOOST_LOG(error) << "Environment variable WAYLAND_DISPLAY has not been defined"sv;
return -1;
}
display_internal.reset(wl_display_connect(display_name));
if (!display_internal) {
BOOST_LOG(error) << "Couldn't connect to Wayland display: "sv << display_name;
return -1;
}
BOOST_LOG(info) << "Found display ["sv << display_name << ']';
return 0;
}
if(!display_name) {
BOOST_LOG(error) << "Environment variable WAYLAND_DISPLAY has not been defined"sv;
return -1;
void
display_t::roundtrip() {
wl_display_roundtrip(display_internal.get());
}
display_internal.reset(wl_display_connect(display_name));
if(!display_internal) {
BOOST_LOG(error) << "Couldn't connect to Wayland display: "sv << display_name;
return -1;
wl_registry *
display_t::registry() {
return wl_display_get_registry(display_internal.get());
}
BOOST_LOG(info) << "Found display ["sv << display_name << ']';
return 0;
}
void display_t::roundtrip() {
wl_display_roundtrip(display_internal.get());
}
wl_registry *display_t::registry() {
return wl_display_get_registry(display_internal.get());
}
inline monitor_t::monitor_t(wl_output *output)
: output { output }, listener {
inline monitor_t::monitor_t(wl_output *output):
output { output }, listener {
&CLASS_CALL(monitor_t, xdg_position),
&CLASS_CALL(monitor_t, xdg_size),
&CLASS_CALL(monitor_t, xdg_done),
@ -67,208 +71,226 @@ inline monitor_t::monitor_t(wl_output *output)
&CLASS_CALL(monitor_t, xdg_description)
} {}
inline void monitor_t::xdg_name(zxdg_output_v1 *, const char *name) {
this->name = name;
inline void
monitor_t::xdg_name(zxdg_output_v1 *, const char *name) {
this->name = name;
BOOST_LOG(info) << "Name: "sv << this->name;
}
BOOST_LOG(info) << "Name: "sv << this->name;
}
void monitor_t::xdg_description(zxdg_output_v1 *, const char *description) {
this->description = description;
void
monitor_t::xdg_description(zxdg_output_v1 *, const char *description) {
this->description = description;
BOOST_LOG(info) << "Found monitor: "sv << this->description;
}
BOOST_LOG(info) << "Found monitor: "sv << this->description;
}
void monitor_t::xdg_position(zxdg_output_v1 *, std::int32_t x, std::int32_t y) {
viewport.offset_x = x;
viewport.offset_y = y;
void
monitor_t::xdg_position(zxdg_output_v1 *, std::int32_t x, std::int32_t y) {
viewport.offset_x = x;
viewport.offset_y = y;
BOOST_LOG(info) << "Offset: "sv << x << 'x' << y;
}
BOOST_LOG(info) << "Offset: "sv << x << 'x' << y;
}
void monitor_t::xdg_size(zxdg_output_v1 *, std::int32_t width, std::int32_t height) {
viewport.width = width;
viewport.height = height;
void
monitor_t::xdg_size(zxdg_output_v1 *, std::int32_t width, std::int32_t height) {
viewport.width = width;
viewport.height = height;
BOOST_LOG(info) << "Resolution: "sv << width << 'x' << height;
}
BOOST_LOG(info) << "Resolution: "sv << width << 'x' << height;
}
void monitor_t::xdg_done(zxdg_output_v1 *) {
BOOST_LOG(info) << "All info about monitor ["sv << name << "] has been send"sv;
}
void
monitor_t::xdg_done(zxdg_output_v1 *) {
BOOST_LOG(info) << "All info about monitor ["sv << name << "] has been send"sv;
}
void monitor_t::listen(zxdg_output_manager_v1 *output_manager) {
auto xdg_output = zxdg_output_manager_v1_get_xdg_output(output_manager, output);
zxdg_output_v1_add_listener(xdg_output, &listener, this);
}
void
monitor_t::listen(zxdg_output_manager_v1 *output_manager) {
auto xdg_output = zxdg_output_manager_v1_get_xdg_output(output_manager, output);
zxdg_output_v1_add_listener(xdg_output, &listener, this);
}
interface_t::interface_t() noexcept
: output_manager { nullptr }, listener {
interface_t::interface_t() noexcept
:
output_manager { nullptr },
listener {
&CLASS_CALL(interface_t, add_interface),
&CLASS_CALL(interface_t, del_interface)
} {}
void interface_t::listen(wl_registry *registry) {
wl_registry_add_listener(registry, &listener, this);
}
void interface_t::add_interface(wl_registry *registry, std::uint32_t id, const char *interface, std::uint32_t version) {
BOOST_LOG(debug) << "Available interface: "sv << interface << '(' << id << ") version "sv << version;
if(!std::strcmp(interface, wl_output_interface.name)) {
BOOST_LOG(info) << "Found interface: "sv << interface << '(' << id << ") version "sv << version;
monitors.emplace_back(
std::make_unique<monitor_t>(
(wl_output *)wl_registry_bind(registry, id, &wl_output_interface, version)));
void
interface_t::listen(wl_registry *registry) {
wl_registry_add_listener(registry, &listener, this);
}
else if(!std::strcmp(interface, zxdg_output_manager_v1_interface.name)) {
BOOST_LOG(info) << "Found interface: "sv << interface << '(' << id << ") version "sv << version;
output_manager = (zxdg_output_manager_v1 *)wl_registry_bind(registry, id, &zxdg_output_manager_v1_interface, version);
this->interface[XDG_OUTPUT] = true;
void
interface_t::add_interface(wl_registry *registry, std::uint32_t id, const char *interface, std::uint32_t version) {
BOOST_LOG(debug) << "Available interface: "sv << interface << '(' << id << ") version "sv << version;
if (!std::strcmp(interface, wl_output_interface.name)) {
BOOST_LOG(info) << "Found interface: "sv << interface << '(' << id << ") version "sv << version;
monitors.emplace_back(
std::make_unique<monitor_t>(
(wl_output *) wl_registry_bind(registry, id, &wl_output_interface, version)));
}
else if (!std::strcmp(interface, zxdg_output_manager_v1_interface.name)) {
BOOST_LOG(info) << "Found interface: "sv << interface << '(' << id << ") version "sv << version;
output_manager = (zxdg_output_manager_v1 *) wl_registry_bind(registry, id, &zxdg_output_manager_v1_interface, version);
this->interface[XDG_OUTPUT] = true;
}
else if (!std::strcmp(interface, zwlr_export_dmabuf_manager_v1_interface.name)) {
BOOST_LOG(info) << "Found interface: "sv << interface << '(' << id << ") version "sv << version;
dmabuf_manager = (zwlr_export_dmabuf_manager_v1 *) wl_registry_bind(registry, id, &zwlr_export_dmabuf_manager_v1_interface, version);
this->interface[WLR_EXPORT_DMABUF] = true;
}
}
else if(!std::strcmp(interface, zwlr_export_dmabuf_manager_v1_interface.name)) {
BOOST_LOG(info) << "Found interface: "sv << interface << '(' << id << ") version "sv << version;
dmabuf_manager = (zwlr_export_dmabuf_manager_v1 *)wl_registry_bind(registry, id, &zwlr_export_dmabuf_manager_v1_interface, version);
this->interface[WLR_EXPORT_DMABUF] = true;
void
interface_t::del_interface(wl_registry *registry, uint32_t id) {
BOOST_LOG(info) << "Delete: "sv << id;
}
}
void interface_t::del_interface(wl_registry *registry, uint32_t id) {
BOOST_LOG(info) << "Delete: "sv << id;
}
dmabuf_t::dmabuf_t()
: status { READY }, frames {}, current_frame { &frames[0] }, listener {
dmabuf_t::dmabuf_t():
status { READY }, frames {}, current_frame { &frames[0] }, listener {
&CLASS_CALL(dmabuf_t, frame),
&CLASS_CALL(dmabuf_t, object),
&CLASS_CALL(dmabuf_t, ready),
&CLASS_CALL(dmabuf_t, cancel)
} {
}
void dmabuf_t::listen(zwlr_export_dmabuf_manager_v1 *dmabuf_manager, wl_output *output, bool blend_cursor) {
auto frame = zwlr_export_dmabuf_manager_v1_capture_output(dmabuf_manager, blend_cursor, output);
zwlr_export_dmabuf_frame_v1_add_listener(frame, &listener, this);
status = WAITING;
}
dmabuf_t::~dmabuf_t() {
for(auto &frame : frames) {
frame.destroy();
}
}
void dmabuf_t::frame(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t width, std::uint32_t height,
std::uint32_t x, std::uint32_t y,
std::uint32_t buffer_flags, std::uint32_t flags,
std::uint32_t format,
std::uint32_t high, std::uint32_t low,
std::uint32_t obj_count) {
auto next_frame = get_next_frame();
void
dmabuf_t::listen(zwlr_export_dmabuf_manager_v1 *dmabuf_manager, wl_output *output, bool blend_cursor) {
auto frame = zwlr_export_dmabuf_manager_v1_capture_output(dmabuf_manager, blend_cursor, output);
zwlr_export_dmabuf_frame_v1_add_listener(frame, &listener, this);
next_frame->sd.fourcc = format;
next_frame->sd.width = width;
next_frame->sd.height = height;
next_frame->sd.modifier = (((std::uint64_t)high) << 32) | low;
}
status = WAITING;
}
void dmabuf_t::object(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t index,
std::int32_t fd,
std::uint32_t size,
std::uint32_t offset,
std::uint32_t stride,
std::uint32_t plane_index) {
auto next_frame = get_next_frame();
next_frame->sd.fds[plane_index] = fd;
next_frame->sd.pitches[plane_index] = stride;
next_frame->sd.offsets[plane_index] = offset;
}
void dmabuf_t::ready(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t tv_sec_hi, std::uint32_t tv_sec_lo, std::uint32_t tv_nsec) {
zwlr_export_dmabuf_frame_v1_destroy(frame);
current_frame->destroy();
current_frame = get_next_frame();
status = READY;
}
void dmabuf_t::cancel(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t reason) {
zwlr_export_dmabuf_frame_v1_destroy(frame);
auto next_frame = get_next_frame();
next_frame->destroy();
status = REINIT;
}
void frame_t::destroy() {
for(auto x = 0; x < 4; ++x) {
if(sd.fds[x] >= 0) {
close(sd.fds[x]);
sd.fds[x] = -1;
dmabuf_t::~dmabuf_t() {
for (auto &frame : frames) {
frame.destroy();
}
}
}
frame_t::frame_t() {
// File descriptors aren't open
std::fill_n(sd.fds, 4, -1);
};
void
dmabuf_t::frame(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t width, std::uint32_t height,
std::uint32_t x, std::uint32_t y,
std::uint32_t buffer_flags, std::uint32_t flags,
std::uint32_t format,
std::uint32_t high, std::uint32_t low,
std::uint32_t obj_count) {
auto next_frame = get_next_frame();
std::vector<std::unique_ptr<monitor_t>> monitors(const char *display_name) {
display_t display;
if(display.init(display_name)) {
return {};
next_frame->sd.fourcc = format;
next_frame->sd.width = width;
next_frame->sd.height = height;
next_frame->sd.modifier = (((std::uint64_t) high) << 32) | low;
}
interface_t interface;
interface.listen(display.registry());
void
dmabuf_t::object(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t index,
std::int32_t fd,
std::uint32_t size,
std::uint32_t offset,
std::uint32_t stride,
std::uint32_t plane_index) {
auto next_frame = get_next_frame();
display.roundtrip();
if(!interface[interface_t::XDG_OUTPUT]) {
BOOST_LOG(error) << "Missing Wayland wire XDG_OUTPUT"sv;
return {};
next_frame->sd.fds[plane_index] = fd;
next_frame->sd.pitches[plane_index] = stride;
next_frame->sd.offsets[plane_index] = offset;
}
for(auto &monitor : interface.monitors) {
monitor->listen(interface.output_manager);
void
dmabuf_t::ready(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t tv_sec_hi, std::uint32_t tv_sec_lo, std::uint32_t tv_nsec) {
zwlr_export_dmabuf_frame_v1_destroy(frame);
current_frame->destroy();
current_frame = get_next_frame();
status = READY;
}
display.roundtrip();
void
dmabuf_t::cancel(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t reason) {
zwlr_export_dmabuf_frame_v1_destroy(frame);
return std::move(interface.monitors);
}
auto next_frame = get_next_frame();
next_frame->destroy();
static bool validate() {
display_t display;
status = REINIT;
}
return display.init() == 0;
}
void
frame_t::destroy() {
for (auto x = 0; x < 4; ++x) {
if (sd.fds[x] >= 0) {
close(sd.fds[x]);
int init() {
static bool validated = validate();
sd.fds[x] = -1;
}
}
}
return !validated;
}
frame_t::frame_t() {
// File descriptors aren't open
std::fill_n(sd.fds, 4, -1);
};
} // namespace wl
std::vector<std::unique_ptr<monitor_t>>
monitors(const char *display_name) {
display_t display;
if (display.init(display_name)) {
return {};
}
interface_t interface;
interface.listen(display.registry());
display.roundtrip();
if (!interface[interface_t::XDG_OUTPUT]) {
BOOST_LOG(error) << "Missing Wayland wire XDG_OUTPUT"sv;
return {};
}
for (auto &monitor : interface.monitors) {
monitor->listen(interface.output_manager);
}
display.roundtrip();
return std::move(interface.monitors);
}
static bool
validate() {
display_t display;
return display.init() == 0;
}
int
init() {
static bool validated = validate();
return !validated;
}
} // namespace wl
#pragma GCC diagnostic pop

318
src/platform/linux/wayland.h
View file

@ -4,8 +4,8 @@
#include <bitset>
#ifdef SUNSHINE_BUILD_WAYLAND
#include <wlr-export-dmabuf-unstable-v1.h>
#include <xdg-output-unstable-v1.h>
#include <wlr-export-dmabuf-unstable-v1.h>
#include <xdg-output-unstable-v1.h>
#endif
#include "graphics.h"
@ -17,200 +17,234 @@
#ifdef SUNSHINE_BUILD_WAYLAND
namespace wl {
using display_internal_t = util::safe_ptr<wl_display, wl_display_disconnect>;
using display_internal_t = util::safe_ptr<wl_display, wl_display_disconnect>;
class frame_t {
public:
frame_t();
egl::surface_descriptor_t sd;
class frame_t {
public:
frame_t();
egl::surface_descriptor_t sd;
void destroy();
};
class dmabuf_t {
public:
enum status_e {
WAITING,
READY,
REINIT,
void
destroy();
};
dmabuf_t(dmabuf_t &&) = delete;
dmabuf_t(const dmabuf_t &) = delete;
class dmabuf_t {
public:
enum status_e {
WAITING,
READY,
REINIT,
};
dmabuf_t &operator=(const dmabuf_t &) = delete;
dmabuf_t &operator=(dmabuf_t &&) = delete;
dmabuf_t(dmabuf_t &&) = delete;
dmabuf_t(const dmabuf_t &) = delete;
dmabuf_t();
dmabuf_t &
operator=(const dmabuf_t &) = delete;
dmabuf_t &
operator=(dmabuf_t &&) = delete;
void listen(zwlr_export_dmabuf_manager_v1 *dmabuf_manager, wl_output *output, bool blend_cursor = false);
dmabuf_t();
~dmabuf_t();
void
listen(zwlr_export_dmabuf_manager_v1 *dmabuf_manager, wl_output *output, bool blend_cursor = false);
void frame(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t width, std::uint32_t height,
std::uint32_t x, std::uint32_t y,
std::uint32_t buffer_flags, std::uint32_t flags,
std::uint32_t format,
std::uint32_t high, std::uint32_t low,
std::uint32_t obj_count);
~dmabuf_t();
void object(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t index,
std::int32_t fd,
std::uint32_t size,
std::uint32_t offset,
std::uint32_t stride,
std::uint32_t plane_index);
void
frame(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t width, std::uint32_t height,
std::uint32_t x, std::uint32_t y,
std::uint32_t buffer_flags, std::uint32_t flags,
std::uint32_t format,
std::uint32_t high, std::uint32_t low,
std::uint32_t obj_count);
void ready(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t tv_sec_hi, std::uint32_t tv_sec_lo, std::uint32_t tv_nsec);
void
object(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t index,
std::int32_t fd,
std::uint32_t size,
std::uint32_t offset,
std::uint32_t stride,
std::uint32_t plane_index);
void cancel(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t reason);
void
ready(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t tv_sec_hi, std::uint32_t tv_sec_lo, std::uint32_t tv_nsec);
inline frame_t *get_next_frame() {
return current_frame == &frames[0] ? &frames[1] : &frames[0];
}
void
cancel(
zwlr_export_dmabuf_frame_v1 *frame,
std::uint32_t reason);
status_e status;
inline frame_t *
get_next_frame() {
return current_frame == &frames[0] ? &frames[1] : &frames[0];
}
std::array<frame_t, 2> frames;
frame_t *current_frame;
status_e status;
zwlr_export_dmabuf_frame_v1_listener listener;
};
std::array<frame_t, 2> frames;
frame_t *current_frame;
class monitor_t {
public:
monitor_t(monitor_t &&) = delete;
monitor_t(const monitor_t &) = delete;
monitor_t &operator=(const monitor_t &) = delete;
monitor_t &operator=(monitor_t &&) = delete;
monitor_t(wl_output *output);
void xdg_name(zxdg_output_v1 *, const char *name);
void xdg_description(zxdg_output_v1 *, const char *description);
void xdg_position(zxdg_output_v1 *, std::int32_t x, std::int32_t y);
void xdg_size(zxdg_output_v1 *, std::int32_t width, std::int32_t height);
void xdg_done(zxdg_output_v1 *);
void listen(zxdg_output_manager_v1 *output_manager);
wl_output *output;
std::string name;
std::string description;
platf::touch_port_t viewport;
zxdg_output_v1_listener listener;
};
class interface_t {
struct bind_t {
std::uint32_t id;
std::uint32_t version;
zwlr_export_dmabuf_frame_v1_listener listener;
};
public:
enum interface_e {
XDG_OUTPUT,
WLR_EXPORT_DMABUF,
MAX_INTERFACES,
class monitor_t {
public:
monitor_t(monitor_t &&) = delete;
monitor_t(const monitor_t &) = delete;
monitor_t &
operator=(const monitor_t &) = delete;
monitor_t &
operator=(monitor_t &&) = delete;
monitor_t(wl_output *output);
void
xdg_name(zxdg_output_v1 *, const char *name);
void
xdg_description(zxdg_output_v1 *, const char *description);
void
xdg_position(zxdg_output_v1 *, std::int32_t x, std::int32_t y);
void
xdg_size(zxdg_output_v1 *, std::int32_t width, std::int32_t height);
void
xdg_done(zxdg_output_v1 *);
void
listen(zxdg_output_manager_v1 *output_manager);
wl_output *output;
std::string name;
std::string description;
platf::touch_port_t viewport;
zxdg_output_v1_listener listener;
};
interface_t(interface_t &&) = delete;
interface_t(const interface_t &) = delete;
class interface_t {
struct bind_t {
std::uint32_t id;
std::uint32_t version;
};
interface_t &operator=(const interface_t &) = delete;
interface_t &operator=(interface_t &&) = delete;
public:
enum interface_e {
XDG_OUTPUT,
WLR_EXPORT_DMABUF,
MAX_INTERFACES,
};
interface_t() noexcept;
interface_t(interface_t &&) = delete;
interface_t(const interface_t &) = delete;
void listen(wl_registry *registry);
interface_t &
operator=(const interface_t &) = delete;
interface_t &
operator=(interface_t &&) = delete;
std::vector<std::unique_ptr<monitor_t>> monitors;
interface_t() noexcept;
zwlr_export_dmabuf_manager_v1 *dmabuf_manager;
zxdg_output_manager_v1 *output_manager;
void
listen(wl_registry *registry);
bool operator[](interface_e bit) const {
return interface[bit];
}
std::vector<std::unique_ptr<monitor_t>> monitors;
private:
void add_interface(wl_registry *registry, std::uint32_t id, const char *interface, std::uint32_t version);
void del_interface(wl_registry *registry, uint32_t id);
zwlr_export_dmabuf_manager_v1 *dmabuf_manager;
zxdg_output_manager_v1 *output_manager;
std::bitset<MAX_INTERFACES> interface;
bool
operator[](interface_e bit) const {
return interface[bit];
}
wl_registry_listener listener;
};
private:
void
add_interface(wl_registry *registry, std::uint32_t id, const char *interface, std::uint32_t version);
void
del_interface(wl_registry *registry, uint32_t id);
class display_t {
public:
/**
std::bitset<MAX_INTERFACES> interface;
wl_registry_listener listener;
};
class display_t {
public:
/**
* Initialize display with display_name
* If display_name == nullptr -> display_name = std::getenv("WAYLAND_DISPLAY")
*/
int init(const char *display_name = nullptr);
int
init(const char *display_name = nullptr);
// Roundtrip with Wayland connection
void roundtrip();
// Roundtrip with Wayland connection
void
roundtrip();
// Get the registry associated with the display
// No need to manually free the registry
wl_registry *registry();
// Get the registry associated with the display
// No need to manually free the registry
wl_registry *
registry();
inline display_internal_t::pointer get() {
return display_internal.get();
}
inline display_internal_t::pointer
get() {
return display_internal.get();
}
private:
display_internal_t display_internal;
};
private:
display_internal_t display_internal;
};
std::vector<std::unique_ptr<monitor_t>> monitors(const char *display_name = nullptr);
std::vector<std::unique_ptr<monitor_t>>
monitors(const char *display_name = nullptr);
int init();
} // namespace wl
int
init();
} // namespace wl
#else
struct wl_output;
struct zxdg_output_manager_v1;
namespace wl {
class monitor_t {
public:
monitor_t(monitor_t &&) = delete;
monitor_t(const monitor_t &) = delete;
class monitor_t {
public:
monitor_t(monitor_t &&) = delete;
monitor_t(const monitor_t &) = delete;
monitor_t &operator=(const monitor_t &) = delete;
monitor_t &operator=(monitor_t &&) = delete;
monitor_t &
operator=(const monitor_t &) = delete;
monitor_t &
operator=(monitor_t &&) = delete;
monitor_t(wl_output *output);
monitor_t(wl_output *output);
void listen(zxdg_output_manager_v1 *output_manager);
void
listen(zxdg_output_manager_v1 *output_manager);
wl_output *output;
wl_output *output;
std::string name;
std::string description;
std::string name;
std::string description;
platf::touch_port_t viewport;
};
platf::touch_port_t viewport;
};
inline std::vector<std::unique_ptr<monitor_t>> monitors(const char *display_name = nullptr) { return {}; }
inline std::vector<std::unique_ptr<monitor_t>>
monitors(const char *display_name = nullptr) { return {}; }
inline int init() { return -1; }
} // namespace wl
inline int
init() { return -1; }
} // namespace wl
#endif
#endif

648
src/platform/linux/wlgrab.cpp
View file

@ -7,372 +7,386 @@
using namespace std::literals;
namespace wl {
static int env_width;
static int env_height;
static int env_width;
static int env_height;
struct img_t : public platf::img_t {
~img_t() override {
delete[] data;
data = nullptr;
}
};
class wlr_t : public platf::display_t {
public:
int init(platf::mem_type_e hwdevice_type, const std::string &display_name, const ::video::config_t &config) {
delay = std::chrono::nanoseconds { 1s } / config.framerate;
mem_type = hwdevice_type;
if(display.init()) {
return -1;
struct img_t: public platf::img_t {
~img_t() override {
delete[] data;
data = nullptr;
}
};
interface.listen(display.registry());
class wlr_t: public platf::display_t {
public:
int
init(platf::mem_type_e hwdevice_type, const std::string &display_name, const ::video::config_t &config) {
delay = std::chrono::nanoseconds { 1s } / config.framerate;
mem_type = hwdevice_type;
display.roundtrip();
if(!interface[wl::interface_t::XDG_OUTPUT]) {
BOOST_LOG(error) << "Missing Wayland wire for xdg_output"sv;
return -1;
}
if(!interface[wl::interface_t::WLR_EXPORT_DMABUF]) {
BOOST_LOG(error) << "Missing Wayland wire for wlr-export-dmabuf"sv;
return -1;
}
auto monitor = interface.monitors[0].get();
if(!display_name.empty()) {
auto streamedMonitor = util::from_view(display_name);
if(streamedMonitor >= 0 && streamedMonitor < interface.monitors.size()) {
monitor = interface.monitors[streamedMonitor].get();
if (display.init()) {
return -1;
}
}
monitor->listen(interface.output_manager);
interface.listen(display.registry());
display.roundtrip();
output = monitor->output;
offset_x = monitor->viewport.offset_x;
offset_y = monitor->viewport.offset_y;
width = monitor->viewport.width;
height = monitor->viewport.height;
this->env_width = ::wl::env_width;
this->env_height = ::wl::env_height;
BOOST_LOG(info) << "Selected monitor ["sv << monitor->description << "] for streaming"sv;
BOOST_LOG(debug) << "Offset: "sv << offset_x << 'x' << offset_y;
BOOST_LOG(debug) << "Resolution: "sv << width << 'x' << height;
BOOST_LOG(debug) << "Desktop Resolution: "sv << env_width << 'x' << env_height;
return 0;
}
int dummy_img(platf::img_t *img) override {
return 0;
}
inline platf::capture_e snapshot(platf::img_t *img_out_base, std::chrono::milliseconds timeout, bool cursor) {
auto to = std::chrono::steady_clock::now() + timeout;
dmabuf.listen(interface.dmabuf_manager, output, cursor);
do {
display.roundtrip();
if(to < std::chrono::steady_clock::now()) {
return platf::capture_e::timeout;
if (!interface[wl::interface_t::XDG_OUTPUT]) {
BOOST_LOG(error) << "Missing Wayland wire for xdg_output"sv;
return -1;
}
} while(dmabuf.status == dmabuf_t::WAITING);
auto current_frame = dmabuf.current_frame;
if (!interface[wl::interface_t::WLR_EXPORT_DMABUF]) {
BOOST_LOG(error) << "Missing Wayland wire for wlr-export-dmabuf"sv;
return -1;
}
if(
dmabuf.status == dmabuf_t::REINIT ||
current_frame->sd.width != width ||
current_frame->sd.height != height) {
auto monitor = interface.monitors[0].get();
return platf::capture_e::reinit;
if (!display_name.empty()) {
auto streamedMonitor = util::from_view(display_name);
if (streamedMonitor >= 0 && streamedMonitor < interface.monitors.size()) {
monitor = interface.monitors[streamedMonitor].get();
}
}
monitor->listen(interface.output_manager);
display.roundtrip();
output = monitor->output;
offset_x = monitor->viewport.offset_x;
offset_y = monitor->viewport.offset_y;
width = monitor->viewport.width;
height = monitor->viewport.height;
this->env_width = ::wl::env_width;
this->env_height = ::wl::env_height;
BOOST_LOG(info) << "Selected monitor ["sv << monitor->description << "] for streaming"sv;
BOOST_LOG(debug) << "Offset: "sv << offset_x << 'x' << offset_y;
BOOST_LOG(debug) << "Resolution: "sv << width << 'x' << height;
BOOST_LOG(debug) << "Desktop Resolution: "sv << env_width << 'x' << env_height;
return 0;
}
return platf::capture_e::ok;
}
int
dummy_img(platf::img_t *img) override {
return 0;
}
platf::mem_type_e mem_type;
inline platf::capture_e
snapshot(platf::img_t *img_out_base, std::chrono::milliseconds timeout, bool cursor) {
auto to = std::chrono::steady_clock::now() + timeout;
std::chrono::nanoseconds delay;
dmabuf.listen(interface.dmabuf_manager, output, cursor);
do {
display.roundtrip();
wl::display_t display;
interface_t interface;
dmabuf_t dmabuf;
if (to < std::chrono::steady_clock::now()) {
return platf::capture_e::timeout;
}
} while (dmabuf.status == dmabuf_t::WAITING);
wl_output *output;
};
auto current_frame = dmabuf.current_frame;
class wlr_ram_t : public wlr_t {
public:
platf::capture_e capture(snapshot_cb_t &&snapshot_cb, std::shared_ptr<platf::img_t> img, bool *cursor) override {
auto next_frame = std::chrono::steady_clock::now();
while(img) {
auto now = std::chrono::steady_clock::now();
if(next_frame > now) {
std::this_thread::sleep_for((next_frame - now) / 3 * 2);
if (
dmabuf.status == dmabuf_t::REINIT ||
current_frame->sd.width != width ||
current_frame->sd.height != height) {
return platf::capture_e::reinit;
}
while(next_frame > now) {
now = std::chrono::steady_clock::now();
}
next_frame = now + delay;
auto status = snapshot(img.get(), 1000ms, *cursor);
switch(status) {
case platf::capture_e::reinit:
case platf::capture_e::error:
return status;
case platf::capture_e::timeout:
img = snapshot_cb(img, false);
break;
case platf::capture_e::ok:
img = snapshot_cb(img, true);
break;
default:
BOOST_LOG(error) << "Unrecognized capture status ["sv << (int)status << ']';
return platf::capture_e::ok;
}
platf::mem_type_e mem_type;
std::chrono::nanoseconds delay;
wl::display_t display;
interface_t interface;
dmabuf_t dmabuf;
wl_output *output;
};
class wlr_ram_t: public wlr_t {
public:
platf::capture_e
capture(snapshot_cb_t &&snapshot_cb, std::shared_ptr<platf::img_t> img, bool *cursor) override {
auto next_frame = std::chrono::steady_clock::now();
while (img) {
auto now = std::chrono::steady_clock::now();
if (next_frame > now) {
std::this_thread::sleep_for((next_frame - now) / 3 * 2);
}
while (next_frame > now) {
now = std::chrono::steady_clock::now();
}
next_frame = now + delay;
auto status = snapshot(img.get(), 1000ms, *cursor);
switch (status) {
case platf::capture_e::reinit:
case platf::capture_e::error:
return status;
case platf::capture_e::timeout:
img = snapshot_cb(img, false);
break;
case platf::capture_e::ok:
img = snapshot_cb(img, true);
break;
default:
BOOST_LOG(error) << "Unrecognized capture status ["sv << (int) status << ']';
return status;
}
}
return platf::capture_e::ok;
}
platf::capture_e
snapshot(platf::img_t *img_out_base, std::chrono::milliseconds timeout, bool cursor) {
auto status = wlr_t::snapshot(img_out_base, timeout, cursor);
if (status != platf::capture_e::ok) {
return status;
}
}
return platf::capture_e::ok;
}
auto current_frame = dmabuf.current_frame;
platf::capture_e snapshot(platf::img_t *img_out_base, std::chrono::milliseconds timeout, bool cursor) {
auto status = wlr_t::snapshot(img_out_base, timeout, cursor);
if(status != platf::capture_e::ok) {
return status;
}
auto rgb_opt = egl::import_source(egl_display.get(), current_frame->sd);
auto current_frame = dmabuf.current_frame;
auto rgb_opt = egl::import_source(egl_display.get(), current_frame->sd);
if(!rgb_opt) {
return platf::capture_e::reinit;
}
gl::ctx.BindTexture(GL_TEXTURE_2D, (*rgb_opt)->tex[0]);
int w, h;
gl::ctx.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
gl::ctx.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h);
BOOST_LOG(debug) << "width and height: w "sv << w << " h "sv << h;
gl::ctx.GetTextureSubImage((*rgb_opt)->tex[0], 0, 0, 0, 0, width, height, 1, GL_BGRA, GL_UNSIGNED_BYTE, img_out_base->height * img_out_base->row_pitch, img_out_base->data);
gl::ctx.BindTexture(GL_TEXTURE_2D, 0);
return platf::capture_e::ok;
}
int init(platf::mem_type_e hwdevice_type, const std::string &display_name, const ::video::config_t &config) {
if(wlr_t::init(hwdevice_type, display_name, config)) {
return -1;
}
egl_display = egl::make_display(display.get());
if(!egl_display) {
return -1;
}
auto ctx_opt = egl::make_ctx(egl_display.get());
if(!ctx_opt) {
return -1;
}
ctx = std::move(*ctx_opt);
return 0;
}
std::shared_ptr<platf::hwdevice_t> make_hwdevice(platf::pix_fmt_e pix_fmt) override {
if(mem_type == platf::mem_type_e::vaapi) {
return va::make_hwdevice(width, height, false);
}
return std::make_shared<platf::hwdevice_t>();
}
std::shared_ptr<platf::img_t> alloc_img() override {
auto img = std::make_shared<img_t>();
img->width = width;
img->height = height;
img->pixel_pitch = 4;
img->row_pitch = img->pixel_pitch * width;
img->data = new std::uint8_t[height * img->row_pitch];
return img;
}
egl::display_t egl_display;
egl::ctx_t ctx;
};
class wlr_vram_t : public wlr_t {
public:
platf::capture_e capture(snapshot_cb_t &&snapshot_cb, std::shared_ptr<platf::img_t> img, bool *cursor) override {
auto next_frame = std::chrono::steady_clock::now();
while(img) {
auto now = std::chrono::steady_clock::now();
if(next_frame > now) {
std::this_thread::sleep_for((next_frame - now) / 3 * 2);
if (!rgb_opt) {
return platf::capture_e::reinit;
}
while(next_frame > now) {
now = std::chrono::steady_clock::now();
}
next_frame = now + delay;
auto status = snapshot(img.get(), 1000ms, *cursor);
switch(status) {
case platf::capture_e::reinit:
case platf::capture_e::error:
return status;
case platf::capture_e::timeout:
img = snapshot_cb(img, false);
break;
case platf::capture_e::ok:
img = snapshot_cb(img, true);
break;
default:
BOOST_LOG(error) << "Unrecognized capture status ["sv << (int)status << ']';
gl::ctx.BindTexture(GL_TEXTURE_2D, (*rgb_opt)->tex[0]);
int w, h;
gl::ctx.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
gl::ctx.GetTexLevelParameteriv(GL_TEXTURE_2D, 0, GL_TEXTURE_HEIGHT, &h);
BOOST_LOG(debug) << "width and height: w "sv << w << " h "sv << h;
gl::ctx.GetTextureSubImage((*rgb_opt)->tex[0], 0, 0, 0, 0, width, height, 1, GL_BGRA, GL_UNSIGNED_BYTE, img_out_base->height * img_out_base->row_pitch, img_out_base->data);
gl::ctx.BindTexture(GL_TEXTURE_2D, 0);
return platf::capture_e::ok;
}
int
init(platf::mem_type_e hwdevice_type, const std::string &display_name, const ::video::config_t &config) {
if (wlr_t::init(hwdevice_type, display_name, config)) {
return -1;
}
egl_display = egl::make_display(display.get());
if (!egl_display) {
return -1;
}
auto ctx_opt = egl::make_ctx(egl_display.get());
if (!ctx_opt) {
return -1;
}
ctx = std::move(*ctx_opt);
return 0;
}
std::shared_ptr<platf::hwdevice_t>
make_hwdevice(platf::pix_fmt_e pix_fmt) override {
if (mem_type == platf::mem_type_e::vaapi) {
return va::make_hwdevice(width, height, false);
}
return std::make_shared<platf::hwdevice_t>();
}
std::shared_ptr<platf::img_t>
alloc_img() override {
auto img = std::make_shared<img_t>();
img->width = width;
img->height = height;
img->pixel_pitch = 4;
img->row_pitch = img->pixel_pitch * width;
img->data = new std::uint8_t[height * img->row_pitch];
return img;
}
egl::display_t egl_display;
egl::ctx_t ctx;
};
class wlr_vram_t: public wlr_t {
public:
platf::capture_e
capture(snapshot_cb_t &&snapshot_cb, std::shared_ptr<platf::img_t> img, bool *cursor) override {
auto next_frame = std::chrono::steady_clock::now();
while (img) {
auto now = std::chrono::steady_clock::now();
if (next_frame > now) {
std::this_thread::sleep_for((next_frame - now) / 3 * 2);
}
while (next_frame > now) {
now = std::chrono::steady_clock::now();
}
next_frame = now + delay;
auto status = snapshot(img.get(), 1000ms, *cursor);
switch (status) {
case platf::capture_e::reinit:
case platf::capture_e::error:
return status;
case platf::capture_e::timeout:
img = snapshot_cb(img, false);
break;
case platf::capture_e::ok:
img = snapshot_cb(img, true);
break;
default:
BOOST_LOG(error) << "Unrecognized capture status ["sv << (int) status << ']';
return status;
}
}
return platf::capture_e::ok;
}
platf::capture_e
snapshot(platf::img_t *img_out_base, std::chrono::milliseconds timeout, bool cursor) {
auto status = wlr_t::snapshot(img_out_base, timeout, cursor);
if (status != platf::capture_e::ok) {
return status;
}
auto img = (egl::img_descriptor_t *) img_out_base;
img->reset();
auto current_frame = dmabuf.current_frame;
++sequence;
img->sequence = sequence;
img->sd = current_frame->sd;
// Prevent dmabuf from closing the file descriptors.
std::fill_n(current_frame->sd.fds, 4, -1);
return platf::capture_e::ok;
}
return platf::capture_e::ok;
}
std::shared_ptr<platf::img_t>
alloc_img() override {
auto img = std::make_shared<egl::img_descriptor_t>();
platf::capture_e snapshot(platf::img_t *img_out_base, std::chrono::milliseconds timeout, bool cursor) {
auto status = wlr_t::snapshot(img_out_base, timeout, cursor);
if(status != platf::capture_e::ok) {
return status;
img->sequence = 0;
img->serial = std::numeric_limits<decltype(img->serial)>::max();
img->data = nullptr;
// File descriptors aren't open
std::fill_n(img->sd.fds, 4, -1);
return img;
}
auto img = (egl::img_descriptor_t *)img_out_base;
img->reset();
std::shared_ptr<platf::hwdevice_t>
make_hwdevice(platf::pix_fmt_e pix_fmt) override {
if (mem_type == platf::mem_type_e::vaapi) {
return va::make_hwdevice(width, height, 0, 0, true);
}
auto current_frame = dmabuf.current_frame;
++sequence;
img->sequence = sequence;
img->sd = current_frame->sd;
// Prevent dmabuf from closing the file descriptors.
std::fill_n(current_frame->sd.fds, 4, -1);
return platf::capture_e::ok;
}
std::shared_ptr<platf::img_t> alloc_img() override {
auto img = std::make_shared<egl::img_descriptor_t>();
img->sequence = 0;
img->serial = std::numeric_limits<decltype(img->serial)>::max();
img->data = nullptr;
// File descriptors aren't open
std::fill_n(img->sd.fds, 4, -1);
return img;
}
std::shared_ptr<platf::hwdevice_t> make_hwdevice(platf::pix_fmt_e pix_fmt) override {
if(mem_type == platf::mem_type_e::vaapi) {
return va::make_hwdevice(width, height, 0, 0, true);
return std::make_shared<platf::hwdevice_t>();
}
return std::make_shared<platf::hwdevice_t>();
}
int
dummy_img(platf::img_t *img) override {
return snapshot(img, 1000ms, false) != platf::capture_e::ok;
}
int dummy_img(platf::img_t *img) override {
return snapshot(img, 1000ms, false) != platf::capture_e::ok;
}
std::uint64_t sequence {};
};
std::uint64_t sequence {};
};
} // namespace wl
} // namespace wl
namespace platf {
std::shared_ptr<display_t> wl_display(mem_type_e hwdevice_type, const std::string &display_name, const video::config_t &config) {
if(hwdevice_type != platf::mem_type_e::system && hwdevice_type != platf::mem_type_e::vaapi && hwdevice_type != platf::mem_type_e::cuda) {
BOOST_LOG(error) << "Could not initialize display with the given hw device type."sv;
return nullptr;
}
std::shared_ptr<display_t>
wl_display(mem_type_e hwdevice_type, const std::string &display_name, const video::config_t &config) {
if (hwdevice_type != platf::mem_type_e::system && hwdevice_type != platf::mem_type_e::vaapi && hwdevice_type != platf::mem_type_e::cuda) {
BOOST_LOG(error) << "Could not initialize display with the given hw device type."sv;
return nullptr;
}
if(hwdevice_type == platf::mem_type_e::vaapi) {
auto wlr = std::make_shared<wl::wlr_vram_t>();
if(wlr->init(hwdevice_type, display_name, config)) {
if (hwdevice_type == platf::mem_type_e::vaapi) {
auto wlr = std::make_shared<wl::wlr_vram_t>();
if (wlr->init(hwdevice_type, display_name, config)) {
return nullptr;
}
return wlr;
}
auto wlr = std::make_shared<wl::wlr_ram_t>();
if (wlr->init(hwdevice_type, display_name, config)) {
return nullptr;
}
return wlr;
}
auto wlr = std::make_shared<wl::wlr_ram_t>();
if(wlr->init(hwdevice_type, display_name, config)) {
return nullptr;
std::vector<std::string>
wl_display_names() {
std::vector<std::string> display_names;
wl::display_t display;
if (display.init()) {
return {};
}
wl::interface_t interface;
interface.listen(display.registry());
display.roundtrip();
if (!interface[wl::interface_t::XDG_OUTPUT]) {
BOOST_LOG(warning) << "Missing Wayland wire for xdg_output"sv;
return {};
}
if (!interface[wl::interface_t::WLR_EXPORT_DMABUF]) {
BOOST_LOG(warning) << "Missing Wayland wire for wlr-export-dmabuf"sv;
return {};
}
wl::env_width = 0;
wl::env_height = 0;
for (auto &monitor : interface.monitors) {
monitor->listen(interface.output_manager);
}
display.roundtrip();
for (int x = 0; x < interface.monitors.size(); ++x) {
auto monitor = interface.monitors[x].get();
wl::env_width = std::max(wl::env_width, (int) (monitor->viewport.offset_x + monitor->viewport.width));
wl::env_height = std::max(wl::env_height, (int) (monitor->viewport.offset_y + monitor->viewport.height));
display_names.emplace_back(std::to_string(x));
}
return display_names;
}
return wlr;
}
std::vector<std::string> wl_display_names() {
std::vector<std::string> display_names;
wl::display_t display;
if(display.init()) {
return {};
}
wl::interface_t interface;
interface.listen(display.registry());
display.roundtrip();
if(!interface[wl::interface_t::XDG_OUTPUT]) {
BOOST_LOG(warning) << "Missing Wayland wire for xdg_output"sv;
return {};
}
if(!interface[wl::interface_t::WLR_EXPORT_DMABUF]) {
BOOST_LOG(warning) << "Missing Wayland wire for wlr-export-dmabuf"sv;
return {};
}
wl::env_width = 0;
wl::env_height = 0;
for(auto &monitor : interface.monitors) {
monitor->listen(interface.output_manager);
}
display.roundtrip();
for(int x = 0; x < interface.monitors.size(); ++x) {
auto monitor = interface.monitors[x].get();
wl::env_width = std::max(wl::env_width, (int)(monitor->viewport.offset_x + monitor->viewport.width));
wl::env_height = std::max(wl::env_height, (int)(monitor->viewport.offset_y + monitor->viewport.height));
display_names.emplace_back(std::to_string(x));
}
return display_names;
}
} // namespace platf
} // namespace platf

1548
src/platform/linux/x11grab.cpp
View file

File diff suppressed because it is too large Load diff

60
src/platform/linux/x11grab.h
View file

@ -10,51 +10,61 @@
extern "C" struct _XDisplay;
namespace egl {
class cursor_t;
class cursor_t;
}
namespace platf::x11 {
#ifdef SUNSHINE_BUILD_X11
struct cursor_ctx_raw_t;
void freeCursorCtx(cursor_ctx_raw_t *ctx);
void freeDisplay(_XDisplay *xdisplay);
struct cursor_ctx_raw_t;
void
freeCursorCtx(cursor_ctx_raw_t *ctx);
void
freeDisplay(_XDisplay *xdisplay);
using cursor_ctx_t = util::safe_ptr<cursor_ctx_raw_t, freeCursorCtx>;
using xdisplay_t = util::safe_ptr<_XDisplay, freeDisplay>;
using cursor_ctx_t = util::safe_ptr<cursor_ctx_raw_t, freeCursorCtx>;
using xdisplay_t = util::safe_ptr<_XDisplay, freeDisplay>;
class cursor_t {
public:
static std::optional<cursor_t> make();
class cursor_t {
public:
static std::optional<cursor_t>
make();
void capture(egl::cursor_t &img);
void
capture(egl::cursor_t &img);
/**
/**
* Capture and blend the cursor into the image
*
* img <-- destination image
* offsetX, offsetY <--- Top left corner of the virtual screen
*/
void blend(img_t &img, int offsetX, int offsetY);
void
blend(img_t &img, int offsetX, int offsetY);
cursor_ctx_t ctx;
};
cursor_ctx_t ctx;
};
xdisplay_t make_display();
xdisplay_t
make_display();
#else
// It's never something different from nullptr
util::safe_ptr<_XDisplay, std::default_delete<_XDisplay>>;
// It's never something different from nullptr
util::safe_ptr<_XDisplay, std::default_delete<_XDisplay>>;
class cursor_t {
public:
static std::optional<cursor_t> make() { return std::nullopt; }
class cursor_t {
public:
static std::optional<cursor_t>
make() { return std::nullopt; }
void capture(egl::cursor_t &) {}
void blend(img_t &, int, int) {}
};
void
capture(egl::cursor_t &) {}
void
blend(img_t &, int, int) {}
};
xdisplay_t make_display() { return nullptr; }
xdisplay_t
make_display() { return nullptr; }
#endif
} // namespace platf::x11
} // namespace platf::x11
#endif