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ffmpeg/tools: Improve helper functions for AVOption lists

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This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2022-02-20 19:41:55 +01:00
parent 0da1e77b22
commit 378f2b3f0e
2 changed files with 9 additions and 39 deletions
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39
source/ffmpeg/tools.cpp
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@ -209,8 +209,8 @@ bool tools::avoption_exists(const void* obj, std::string_view name)
return false; return false;
} }
void tools::avoption_list_add_entries_unnamed(const void* obj, std::string_view unit, obs_property_t* prop, void tools::avoption_list_add_entries(const void* obj, std::string_view unit,
std::function<bool(const AVOption*)> filter) std::function<void(const AVOption*)> inserter)
{ {
for (const AVOption* opt = nullptr; (opt = av_opt_next(obj, opt)) != nullptr;) { for (const AVOption* opt = nullptr; (opt = av_opt_next(obj, opt)) != nullptr;) {
// Skip all irrelevant options. // Skip all irrelevant options.
@ -225,39 +225,12 @@ void tools::avoption_list_add_entries_unnamed(const void* obj, std::string_view
if (opt->flags & AV_OPT_FLAG_DEPRECATED) if (opt->flags & AV_OPT_FLAG_DEPRECATED)
continue; continue;
if (filter && filter(opt)) if (inserter) {
continue; inserter(opt);
} else {
// Generate name and add to list. break;
obs_property_list_add_int(prop, opt->name, opt->default_val.i64);
} }
} }
void tools::avoption_list_add_entries(const void* obj, std::string_view unit, obs_property_t* prop,
std::string_view prefix, std::function<bool(const AVOption*)> filter)
{
for (const AVOption* opt = nullptr; (opt = av_opt_next(obj, opt)) != nullptr;) {
// Skip all irrelevant options.
if (!opt->unit)
continue;
if (opt->unit != unit)
continue;
if (opt->name == unit)
continue;
// Skip any deprecated options.
if (opt->flags & AV_OPT_FLAG_DEPRECATED)
continue;
// Skip based on filter function.
if (filter && filter(opt))
continue;
// Generate name and add to list.
char buffer[1024];
snprintf(buffer, sizeof(buffer), "%s.%s\0", prefix.data(), opt->name);
obs_property_list_add_int(prop, D_TRANSLATE(buffer), opt->default_val.i64);
}
} }
bool tools::can_hardware_encode(const AVCodec* codec) bool tools::can_hardware_encode(const AVCodec* codec)

7
source/ffmpeg/tools.hpp
View file

@ -85,10 +85,7 @@ namespace streamfx::ffmpeg::tools {
const char* avoption_name_from_unit_value(const void* obj, std::string_view unit, int64_t value); const char* avoption_name_from_unit_value(const void* obj, std::string_view unit, int64_t value);
void avoption_list_add_entries_unnamed(const void* obj, std::string_view unit, obs_property_t* prop, void avoption_list_add_entries(const void* obj, std::string_view unit,
std::function<bool(const AVOption*)> filter = nullptr); std::function<void(const AVOption*)> inserter = nullptr);
void avoption_list_add_entries(const void* obj, std::string_view unit, obs_property_t* prop,
std::string_view prefix, std::function<bool(const AVOption*)> filter = nullptr);
} // namespace streamfx::ffmpeg::tools } // namespace streamfx::ffmpeg::tools