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obs/encoder-factory: Support proper settings migration

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2021-12-02 16:57:48 +01:00
parent bc5de8061f
commit 132c58632e
1 changed files with 47 additions and 6 deletions
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53
source/obs/obs-encoder-factory.hpp
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@ -82,6 +82,11 @@ namespace streamfx::obs {
virtual void get_audio_info(struct audio_convert_info* info) {}
virtual void get_video_info(struct video_scale_info* info) {}
virtual obs_encoder_t* get()
{
return _self;
}
};
template<class _factory, typename _instance>
@ -155,6 +160,18 @@ namespace streamfx::obs {
_proxies.emplace(name, proxy);
}
private:
void _migrate(obs_data_t* settings, encoder_instance* instance)
{
uint64_t version = static_cast<uint64_t>(obs_data_get_int(settings, S_VERSION));
migrate(settings, version);
if (instance) {
instance->migrate(settings, version);
}
obs_data_set_int(settings, S_VERSION, static_cast<int64_t>(STREAMFX_VERSION));
obs_data_set_string(settings, S_COMMIT, STREAMFX_COMMIT);
}
private /* Factory */:
static const char* _get_name(void* type_data) noexcept
try {
@ -207,10 +224,35 @@ namespace streamfx::obs {
DLOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
}
static bool _properties_migrate_settings(void* priv, obs_properties_t*, obs_property_t* p,
obs_data_t* settings) noexcept
try {
obs_property_set_visible(p, false);
reinterpret_cast<factory_t*>(priv)->_migrate(settings, nullptr);
return true;
} catch (const std::exception& ex) {
DLOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
return false;
} catch (...) {
DLOG_ERROR("Unexpected exception in function '%s'.", __FUNCTION_NAME__);
return false;
}
static obs_properties_t* _get_properties2(void* data, void* type_data) noexcept
try {
if (type_data)
return reinterpret_cast<factory_t*>(type_data)->get_properties2(reinterpret_cast<instance_t*>(data));
if (type_data) {
auto props =
reinterpret_cast<factory_t*>(type_data)->get_properties2(reinterpret_cast<instance_t*>(data));
{ // Support for permanent settings migration.
auto p = obs_properties_add_int(
props, S_VERSION, "If you can see this, something went horribly wrong.",
std::numeric_limits<int32_t>::lowest(), std::numeric_limits<int32_t>::max(), 1);
obs_property_set_modified_callback2(p, _properties_migrate_settings, type_data);
}
return props;
}
return nullptr;
} catch (const std::exception& ex) {
DLOG_ERROR("Unexpected exception in function '%s': %s.", __FUNCTION_NAME__, ex.what());
@ -235,10 +277,7 @@ namespace streamfx::obs {
try {
auto priv = reinterpret_cast<encoder_instance*>(data);
if (priv) {
uint64_t version = static_cast<uint64_t>(obs_data_get_int(settings, S_VERSION));
priv->migrate(settings, version);
obs_data_set_int(settings, S_VERSION, static_cast<int64_t>(STREAMFX_VERSION));
obs_data_set_string(settings, S_COMMIT, STREAMFX_COMMIT);
reinterpret_cast<factory_t*>(obs_encoder_get_type_data(priv->get()))->_migrate(settings, priv);
return priv->update(settings);
}
return false;
@ -351,6 +390,8 @@ namespace streamfx::obs {
virtual void get_defaults2(obs_data_t* data) {}
virtual void migrate(obs_data_t* data, uint64_t version) {}
virtual obs_properties_t* get_properties2(instance_t* data)
{
return nullptr;