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obs-source: Add noexcept try-catch to C facing callbacks

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2019-09-07 21:35:32 +02:00
parent d6f1979dee
commit e02225262c
2 changed files with 167 additions and 85 deletions
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198
source/obs/obs-source.cpp
View file

@ -19,9 +19,9 @@
#include "obs-source.hpp"
#include <stdexcept>
#include "plugin.hpp"
void obs::source::handle_destroy(void* p, calldata_t* calldata)
{
void obs::source::handle_destroy(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
obs_source_t* source;
@ -37,73 +37,97 @@ void obs::source::handle_destroy(void* p, calldata_t* calldata)
return;
}
self->events.destroy(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_remove(void* p, calldata_t*)
{
void obs::source::handle_remove(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.remove) {
return;
}
self->events.remove(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_save(void* p, calldata_t*)
{
void obs::source::handle_save(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.save) {
return;
}
self->events.save(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_load(void* p, calldata_t*)
{
void obs::source::handle_load(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.load) {
return;
}
self->events.load(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_activate(void* p, calldata_t*)
{
void obs::source::handle_activate(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.activate) {
return;
}
self->events.activate(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_deactivate(void* p, calldata_t*)
{
void obs::source::handle_deactivate(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.deactivate) {
return;
}
self->events.deactivate(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_show(void* p, calldata_t*)
{
void obs::source::handle_show(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.show) {
return;
}
self->events.show(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_hide(void* p, calldata_t*)
{
void obs::source::handle_hide(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.hide) {
return;
}
self->events.hide(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_enable(void* p, calldata_t* calldata)
{
void obs::source::handle_enable(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.enable) {
return;
@ -115,10 +139,13 @@ void obs::source::handle_enable(void* p, calldata_t* calldata)
}
self->events.enable(self, enabled);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_push_to_mute_changed(void* p, calldata_t* calldata)
{
void obs::source::handle_push_to_mute_changed(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.push_to_mute_changed) {
return;
@ -130,10 +157,13 @@ void obs::source::handle_push_to_mute_changed(void* p, calldata_t* calldata)
}
self->events.push_to_mute_changed(self, enabled);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_push_to_mute_delay(void* p, calldata_t* calldata)
{
void obs::source::handle_push_to_mute_delay(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.push_to_mute_delay) {
return;
@ -145,10 +175,13 @@ void obs::source::handle_push_to_mute_delay(void* p, calldata_t* calldata)
}
self->events.push_to_mute_delay(self, delay);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_push_to_talk_changed(void* p, calldata_t* calldata)
{
void obs::source::handle_push_to_talk_changed(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.push_to_talk_changed) {
return;
@ -160,10 +193,13 @@ void obs::source::handle_push_to_talk_changed(void* p, calldata_t* calldata)
}
self->events.push_to_talk_changed(self, enabled);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_push_to_talk_delay(void* p, calldata_t* calldata)
{
void obs::source::handle_push_to_talk_delay(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.push_to_talk_delay) {
return;
@ -175,10 +211,13 @@ void obs::source::handle_push_to_talk_delay(void* p, calldata_t* calldata)
}
self->events.push_to_talk_delay(self, delay);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_rename(void* p, calldata_t* calldata)
{
void obs::source::handle_rename(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.enable) {
return;
@ -195,19 +234,25 @@ void obs::source::handle_rename(void* p, calldata_t* calldata)
}
self->events.rename(self, std::string(new_name ? new_name : ""), std::string(prev_name ? prev_name : ""));
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_update_properties(void* p, calldata_t*)
{
void obs::source::handle_update_properties(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.update_properties) {
return;
}
self->events.update_properties(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_update_flags(void* p, calldata_t* calldata)
{
void obs::source::handle_update_flags(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.update_flags) {
return;
@ -219,10 +264,13 @@ void obs::source::handle_update_flags(void* p, calldata_t* calldata)
}
self->events.update_flags(self, flags);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_mute(void* p, calldata_t* calldata)
{
void obs::source::handle_mute(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.mute) {
return;
@ -234,10 +282,13 @@ void obs::source::handle_mute(void* p, calldata_t* calldata)
}
self->events.mute(self, muted);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_volume(void* p, calldata_t* calldata)
{
void obs::source::handle_volume(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.volume) {
return;
@ -251,10 +302,13 @@ void obs::source::handle_volume(void* p, calldata_t* calldata)
self->events.volume(self, volume);
calldata_set_float(calldata, "volume", volume);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_audio_sync(void* p, calldata_t* calldata)
{
void obs::source::handle_audio_sync(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.audio_sync) {
return;
@ -268,10 +322,13 @@ void obs::source::handle_audio_sync(void* p, calldata_t* calldata)
self->events.audio_sync(self, mixers);
calldata_set_int(calldata, "offset", mixers);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_audio_mixers(void* p, calldata_t* calldata)
{
void obs::source::handle_audio_mixers(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.audio_mixers) {
return;
@ -285,20 +342,26 @@ void obs::source::handle_audio_mixers(void* p, calldata_t* calldata)
self->events.audio_mixers(self, mixers);
calldata_set_int(calldata, "mixers", mixers);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_audio_data(void* p, obs_source_t*, const audio_data* audio, bool muted)
{
void obs::source::handle_audio_data(void* p, obs_source_t*, const audio_data* audio, bool muted) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.audio_data) {
return;
}
self->events.audio_data(self, audio, muted);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_filter_add(void* p, calldata_t* calldata)
{
void obs::source::handle_filter_add(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.filter_add) {
return;
@ -310,10 +373,13 @@ void obs::source::handle_filter_add(void* p, calldata_t* calldata)
}
self->events.filter_add(self, filter);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_filter_remove(void* p, calldata_t* calldata)
{
void obs::source::handle_filter_remove(void* p, calldata_t* calldata) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.filter_remove) {
return;
@ -325,42 +391,58 @@ void obs::source::handle_filter_remove(void* p, calldata_t* calldata)
}
self->events.filter_remove(self, filter);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_reorder_filters(void* p, calldata_t*)
{
void obs::source::handle_reorder_filters(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.reorder_filters) {
return;
}
self->events.reorder_filters(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_transition_start(void* p, calldata_t*)
{
void obs::source::handle_transition_start(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.transition_start) {
return;
}
self->events.transition_start(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_transition_video_stop(void* p, calldata_t*)
{
void obs::source::handle_transition_video_stop(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.transition_video_stop) {
return;
}
self->events.transition_video_stop(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
void obs::source::handle_transition_stop(void* p, calldata_t*)
{
void obs::source::handle_transition_stop(void* p, calldata_t*) noexcept try {
obs::source* self = reinterpret_cast<obs::source*>(p);
if (!self->events.transition_stop) {
return;
}
self->events.transition_stop(self);
} catch (std::exception& ex) {
P_LOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
} catch (...) {
P_LOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
obs::source::~source()
@ -411,7 +493,7 @@ obs::source::source()
#endif
#define auto_signal_c(SIGNAL) \
{ \
this->events.SIGNAL.set_listen_callback([this] { \
this->events.SIGNAL.set_listen_callback([this]() noexcept { \
if (!this->_self) \
return; \
auto sh = obs_source_get_signal_handler(this->_self); \
@ -419,7 +501,7 @@ obs::source::source()
signal_handler_connect(sh, "" #SIGNAL, obs::source::handle_##SIGNAL, this); \
} \
}); \
this->events.SIGNAL.set_silence_callback([this] { \
this->events.SIGNAL.set_silence_callback([this]() noexcept { \
if (!this->_self) \
return; \
auto sh = obs_source_get_signal_handler(this->_self); \
@ -441,12 +523,12 @@ obs::source::source()
// libOBS unfortunately does not use the event system for audio data callbacks, which is kind of odd as most other
// things do. So instead we'll have to manually deal with it for now.
{
this->events.audio_data.set_listen_callback([this] {
this->events.audio_data.set_listen_callback([this]() noexcept {
if (!this->_self)
return;
obs_source_add_audio_capture_callback(this->_self, obs::source::handle_audio_data, this);
});
this->events.audio_data.set_silence_callback([this] {
this->events.audio_data.set_silence_callback([this]() noexcept {
if (!this->_self)
return;
obs_source_remove_audio_capture_callback(this->_self, obs::source::handle_audio_data, this);

54
source/obs/obs-source.hpp
View file

@ -40,33 +40,33 @@ namespace obs {
obs_source_t* _self;
bool _track_ownership = false;
static void handle_destroy(void* p, calldata_t* calldata);
static void handle_remove(void* p, calldata_t* calldata);
static void handle_save(void* p, calldata_t* calldata);
static void handle_load(void* p, calldata_t* calldata);
static void handle_activate(void* p, calldata_t* calldata);
static void handle_deactivate(void* p, calldata_t* calldata);
static void handle_show(void* p, calldata_t* calldata);
static void handle_hide(void* p, calldata_t* calldata);
static void handle_enable(void* p, calldata_t* calldata);
static void handle_push_to_mute_changed(void* p, calldata_t* calldata);
static void handle_push_to_mute_delay(void* p, calldata_t* calldata);
static void handle_push_to_talk_changed(void* p, calldata_t* calldata);
static void handle_push_to_talk_delay(void* p, calldata_t* calldata);
static void handle_rename(void* p, calldata_t* calldata);
static void handle_update_properties(void* p, calldata_t* calldata);
static void handle_update_flags(void* p, calldata_t* calldata);
static void handle_mute(void* p, calldata_t* calldata);
static void handle_volume(void* p, calldata_t* calldata);
static void handle_audio_sync(void* p, calldata_t* calldata);
static void handle_audio_mixers(void* p, calldata_t* calldata);
static void handle_audio_data(void* p, obs_source_t* source, const audio_data* audio, bool muted);
static void handle_filter_add(void* p, calldata_t* calldata);
static void handle_filter_remove(void* p, calldata_t* calldata);
static void handle_reorder_filters(void* p, calldata_t* calldata);
static void handle_transition_start(void* p, calldata_t* calldata);
static void handle_transition_video_stop(void* p, calldata_t* calldata);
static void handle_transition_stop(void* p, calldata_t* calldata);
static void handle_destroy(void* p, calldata_t* calldata) noexcept;
static void handle_remove(void* p, calldata_t* calldata) noexcept;
static void handle_save(void* p, calldata_t* calldata) noexcept;
static void handle_load(void* p, calldata_t* calldata) noexcept;
static void handle_activate(void* p, calldata_t* calldata) noexcept;
static void handle_deactivate(void* p, calldata_t* calldata) noexcept;
static void handle_show(void* p, calldata_t* calldata) noexcept;
static void handle_hide(void* p, calldata_t* calldata) noexcept;
static void handle_enable(void* p, calldata_t* calldata) noexcept;
static void handle_push_to_mute_changed(void* p, calldata_t* calldata) noexcept;
static void handle_push_to_mute_delay(void* p, calldata_t* calldata) noexcept;
static void handle_push_to_talk_changed(void* p, calldata_t* calldata) noexcept;
static void handle_push_to_talk_delay(void* p, calldata_t* calldata) noexcept;
static void handle_rename(void* p, calldata_t* calldata) noexcept;
static void handle_update_properties(void* p, calldata_t* calldata) noexcept;
static void handle_update_flags(void* p, calldata_t* calldata) noexcept;
static void handle_mute(void* p, calldata_t* calldata) noexcept;
static void handle_volume(void* p, calldata_t* calldata) noexcept;
static void handle_audio_sync(void* p, calldata_t* calldata) noexcept;
static void handle_audio_mixers(void* p, calldata_t* calldata) noexcept;
static void handle_audio_data(void* p, obs_source_t* source, const audio_data* audio, bool muted) noexcept;
static void handle_filter_add(void* p, calldata_t* calldata) noexcept;
static void handle_filter_remove(void* p, calldata_t* calldata) noexcept;
static void handle_reorder_filters(void* p, calldata_t* calldata) noexcept;
static void handle_transition_start(void* p, calldata_t* calldata) noexcept;
static void handle_transition_video_stop(void* p, calldata_t* calldata) noexcept;
static void handle_transition_stop(void* p, calldata_t* calldata) noexcept;
public:
virtual ~source();