godot/modules/minimp3/resource_importer_mp3.cpp

105 lines
4.2 KiB
C++

/*************************************************************************/
/* resource_importer_mp3.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#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 Map<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 Map<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);
size_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() {
}