mirror of
https://github.com/godotengine/godot
synced 2024-11-02 09:38:07 +00:00
240 lines
9.1 KiB
C++
240 lines
9.1 KiB
C++
/**************************************************************************/
|
|
/* resource_importer_ogg_vorbis.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* 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_ogg_vorbis.h"
|
|
|
|
#include "core/io/file_access.h"
|
|
#include "core/io/resource_saver.h"
|
|
#include "scene/resources/texture.h"
|
|
|
|
#include <ogg/ogg.h>
|
|
#include <vorbis/codec.h>
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
#include "editor/import/audio_stream_import_settings.h"
|
|
#endif
|
|
|
|
String ResourceImporterOggVorbis::get_importer_name() const {
|
|
return "oggvorbisstr";
|
|
}
|
|
|
|
String ResourceImporterOggVorbis::get_visible_name() const {
|
|
return "oggvorbisstr";
|
|
}
|
|
|
|
void ResourceImporterOggVorbis::get_recognized_extensions(List<String> *p_extensions) const {
|
|
p_extensions->push_back("ogg");
|
|
}
|
|
|
|
String ResourceImporterOggVorbis::get_save_extension() const {
|
|
return "oggvorbisstr";
|
|
}
|
|
|
|
String ResourceImporterOggVorbis::get_resource_type() const {
|
|
return "AudioStreamOggVorbis";
|
|
}
|
|
|
|
bool ResourceImporterOggVorbis::get_option_visibility(const String &p_path, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
|
|
return true;
|
|
}
|
|
|
|
int ResourceImporterOggVorbis::get_preset_count() const {
|
|
return 0;
|
|
}
|
|
|
|
String ResourceImporterOggVorbis::get_preset_name(int p_idx) const {
|
|
return String();
|
|
}
|
|
|
|
void ResourceImporterOggVorbis::get_import_options(const String &p_path, List<ImportOption> *r_options, int p_preset) const {
|
|
r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "loop"), false));
|
|
r_options->push_back(ImportOption(PropertyInfo(Variant::FLOAT, "loop_offset"), 0));
|
|
r_options->push_back(ImportOption(PropertyInfo(Variant::FLOAT, "bpm", PROPERTY_HINT_RANGE, "0,400,0.01,or_greater"), 0));
|
|
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "beat_count", PROPERTY_HINT_RANGE, "0,512,or_greater"), 0));
|
|
r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "bar_beats", PROPERTY_HINT_RANGE, "2,32,or_greater"), 4));
|
|
}
|
|
|
|
Ref<AudioStreamOggVorbis> ResourceImporterOggVorbis::import_ogg_vorbis(const String &p_path) {
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ);
|
|
ERR_FAIL_COND_V_MSG(f.is_null(), Ref<AudioStreamOggVorbis>(), "Cannot open file '" + p_path + "'.");
|
|
|
|
uint64_t len = f->get_length();
|
|
|
|
Vector<uint8_t> file_data;
|
|
file_data.resize(len);
|
|
uint8_t *w = file_data.ptrw();
|
|
|
|
f->get_buffer(w, len);
|
|
|
|
Ref<AudioStreamOggVorbis> ogg_vorbis_stream;
|
|
ogg_vorbis_stream.instantiate();
|
|
|
|
Ref<OggPacketSequence> ogg_packet_sequence;
|
|
ogg_packet_sequence.instantiate();
|
|
|
|
ogg_stream_state stream_state;
|
|
ogg_sync_state sync_state;
|
|
ogg_page page;
|
|
ogg_packet packet;
|
|
bool initialized_stream = false;
|
|
|
|
ogg_sync_init(&sync_state);
|
|
int err;
|
|
size_t cursor = 0;
|
|
size_t packet_count = 0;
|
|
bool done = false;
|
|
while (!done) {
|
|
err = ogg_sync_check(&sync_state);
|
|
ERR_FAIL_COND_V_MSG(err != 0, Ref<AudioStreamOggVorbis>(), "Ogg sync error " + itos(err));
|
|
while (ogg_sync_pageout(&sync_state, &page) != 1) {
|
|
if (cursor >= len) {
|
|
done = true;
|
|
break;
|
|
}
|
|
err = ogg_sync_check(&sync_state);
|
|
ERR_FAIL_COND_V_MSG(err != 0, Ref<AudioStreamOggVorbis>(), "Ogg sync error " + itos(err));
|
|
char *sync_buf = ogg_sync_buffer(&sync_state, OGG_SYNC_BUFFER_SIZE);
|
|
err = ogg_sync_check(&sync_state);
|
|
ERR_FAIL_COND_V_MSG(err != 0, Ref<AudioStreamOggVorbis>(), "Ogg sync error " + itos(err));
|
|
ERR_FAIL_COND_V(cursor > len, Ref<AudioStreamOggVorbis>());
|
|
size_t copy_size = len - cursor;
|
|
if (copy_size > OGG_SYNC_BUFFER_SIZE) {
|
|
copy_size = OGG_SYNC_BUFFER_SIZE;
|
|
}
|
|
memcpy(sync_buf, &file_data[cursor], copy_size);
|
|
ogg_sync_wrote(&sync_state, copy_size);
|
|
cursor += copy_size;
|
|
err = ogg_sync_check(&sync_state);
|
|
ERR_FAIL_COND_V_MSG(err != 0, Ref<AudioStreamOggVorbis>(), "Ogg sync error " + itos(err));
|
|
}
|
|
if (done) {
|
|
break;
|
|
}
|
|
err = ogg_sync_check(&sync_state);
|
|
ERR_FAIL_COND_V_MSG(err != 0, Ref<AudioStreamOggVorbis>(), "Ogg sync error " + itos(err));
|
|
|
|
// Have a page now.
|
|
if (!initialized_stream) {
|
|
if (ogg_stream_init(&stream_state, ogg_page_serialno(&page))) {
|
|
ERR_FAIL_V_MSG(Ref<AudioStreamOggVorbis>(), "Failed allocating memory for Ogg Vorbis stream.");
|
|
}
|
|
initialized_stream = true;
|
|
}
|
|
ogg_stream_pagein(&stream_state, &page);
|
|
err = ogg_stream_check(&stream_state);
|
|
ERR_FAIL_COND_V_MSG(err != 0, Ref<AudioStreamOggVorbis>(), "Ogg stream error " + itos(err));
|
|
int desync_iters = 0;
|
|
|
|
Vector<Vector<uint8_t>> packet_data;
|
|
int64_t granule_pos = 0;
|
|
|
|
while (true) {
|
|
err = ogg_stream_packetout(&stream_state, &packet);
|
|
if (err == -1) {
|
|
// According to the docs this is usually recoverable, but don't sit here spinning forever.
|
|
desync_iters++;
|
|
ERR_FAIL_COND_V_MSG(desync_iters > 100, Ref<AudioStreamOggVorbis>(), "Packet sync issue during Ogg import");
|
|
continue;
|
|
} else if (err == 0) {
|
|
// Not enough data to fully reconstruct a packet. Go on to the next page.
|
|
break;
|
|
}
|
|
if (packet_count == 0 && vorbis_synthesis_idheader(&packet) == 0) {
|
|
print_verbose("Found a non-vorbis-header packet in a header position");
|
|
// Clearly this logical stream is not a vorbis stream, so destroy it and try again with the next page.
|
|
if (initialized_stream) {
|
|
ogg_stream_clear(&stream_state);
|
|
initialized_stream = false;
|
|
}
|
|
break;
|
|
}
|
|
granule_pos = packet.granulepos;
|
|
|
|
PackedByteArray data;
|
|
data.resize(packet.bytes);
|
|
memcpy(data.ptrw(), packet.packet, packet.bytes);
|
|
packet_data.push_back(data);
|
|
packet_count++;
|
|
}
|
|
if (initialized_stream) {
|
|
ogg_packet_sequence->push_page(granule_pos, packet_data);
|
|
}
|
|
}
|
|
if (initialized_stream) {
|
|
ogg_stream_clear(&stream_state);
|
|
}
|
|
ogg_sync_clear(&sync_state);
|
|
|
|
if (ogg_packet_sequence->get_packet_granule_positions().is_empty()) {
|
|
ERR_FAIL_V_MSG(Ref<AudioStreamOggVorbis>(), "Ogg Vorbis decoding failed. Check that your data is a valid Ogg Vorbis audio stream.");
|
|
}
|
|
|
|
ogg_vorbis_stream->set_packet_sequence(ogg_packet_sequence);
|
|
|
|
return ogg_vorbis_stream;
|
|
}
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
|
|
bool ResourceImporterOggVorbis::has_advanced_options() const {
|
|
return true;
|
|
}
|
|
|
|
void ResourceImporterOggVorbis::show_advanced_options(const String &p_path) {
|
|
Ref<AudioStreamOggVorbis> ogg_stream = import_ogg_vorbis(p_path);
|
|
if (ogg_stream.is_valid()) {
|
|
AudioStreamImportSettings::get_singleton()->edit(p_path, "oggvorbisstr", ogg_stream);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
Error ResourceImporterOggVorbis::import(const String &p_source_file, const String &p_save_path, const HashMap<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"];
|
|
double bpm = p_options["bpm"];
|
|
int beat_count = p_options["beat_count"];
|
|
int bar_beats = p_options["bar_beats"];
|
|
|
|
Ref<AudioStreamOggVorbis> ogg_vorbis_stream = import_ogg_vorbis(p_source_file);
|
|
if (ogg_vorbis_stream.is_null()) {
|
|
return ERR_CANT_OPEN;
|
|
}
|
|
|
|
ogg_vorbis_stream->set_loop(loop);
|
|
ogg_vorbis_stream->set_loop_offset(loop_offset);
|
|
ogg_vorbis_stream->set_bpm(bpm);
|
|
ogg_vorbis_stream->set_beat_count(beat_count);
|
|
ogg_vorbis_stream->set_bar_beats(bar_beats);
|
|
|
|
return ResourceSaver::save(ogg_vorbis_stream, p_save_path + ".oggvorbisstr");
|
|
}
|
|
|
|
ResourceImporterOggVorbis::ResourceImporterOggVorbis() {
|
|
}
|