pandemonium_engine_minimal/modules/minimp3/resource_importer_mp3.cpp

79 lines
2.1 KiB
C++

/* resource_importer_mp3.cpp */
#include "resource_importer_mp3.h"
#include "core/io/resource_saver.h"
#include "core/os/file_access.h"
#include "scene/resources/texture.h"
String ResourceImporterMP3::get_importer_name() const {
return "mp3";
}
String ResourceImporterMP3::get_visible_name() const {
return "MP3";
}
void ResourceImporterMP3::get_recognized_extensions(List<String> *p_extensions) const {
p_extensions->push_back("mp3");
}
String ResourceImporterMP3::get_save_extension() const {
return "mp3str";
}
String ResourceImporterMP3::get_resource_type() const {
return "AudioStreamMP3";
}
bool ResourceImporterMP3::get_option_visibility(const String &p_option, const RBMap<StringName, Variant> &p_options) const {
return true;
}
int ResourceImporterMP3::get_preset_count() const {
return 0;
}
String ResourceImporterMP3::get_preset_name(int p_idx) const {
return String();
}
void ResourceImporterMP3::get_import_options(List<ImportOption> *r_options, int p_preset) const {
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "loop"), true));
r_options->push_back(ImportOption(PropertyInfo(Variant::REAL, "loop_offset"), 0));
}
Error ResourceImporterMP3::import(const String &p_source_file, const String &p_save_path, const RBMap<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files, Variant *r_metadata) {
bool loop = p_options["loop"];
float loop_offset = p_options["loop_offset"];
FileAccess *f = FileAccess::open(p_source_file, FileAccess::READ);
ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);
uint64_t len = f->get_len();
PoolVector<uint8_t> data;
data.resize(len);
PoolVector<uint8_t>::Write w = data.write();
f->get_buffer(w.ptr(), len);
memdelete(f);
Ref<AudioStreamMP3> mp3_stream;
mp3_stream.instance();
mp3_stream->set_data(data);
ERR_FAIL_COND_V(!mp3_stream->get_data().size(), ERR_FILE_CORRUPT);
mp3_stream->set_loop(loop);
mp3_stream->set_loop_offset(loop_offset);
return ResourceSaver::save(p_save_path + ".mp3str", mp3_stream);
}
ResourceImporterMP3::ResourceImporterMP3() {
}