virtualx-engine/servers/movie_writer/movie_writer.cpp
Hugo Locurcio d1716c2e7a
Change window title in Movie Maker mode to display useful information
The frame number and movie time is now displayed in the window
title. This way, you can see how quickly the video recording is advancing
in real-time (and perhaps tweak your settings if it's going too slow).
2022-07-26 18:59:33 +02:00

186 lines
7.9 KiB
C++

/*************************************************************************/
/* movie_writer.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 "movie_writer.h"
#include "core/config/project_settings.h"
#include "core/io/dir_access.h"
#include "servers/display_server.h"
MovieWriter *MovieWriter::writers[MovieWriter::MAX_WRITERS];
uint32_t MovieWriter::writer_count = 0;
void MovieWriter::add_writer(MovieWriter *p_writer) {
ERR_FAIL_COND(writer_count == MAX_WRITERS);
writers[writer_count++] = p_writer;
}
MovieWriter *MovieWriter::find_writer_for_file(const String &p_file) {
for (int32_t i = writer_count - 1; i >= 0; i--) { // More recent last, to have override ability.
if (writers[i]->handles_file(p_file)) {
return writers[i];
}
}
return nullptr;
}
uint32_t MovieWriter::get_audio_mix_rate() const {
uint32_t ret = 0;
if (GDVIRTUAL_REQUIRED_CALL(_get_audio_mix_rate, ret)) {
return ret;
}
return 48000;
}
AudioServer::SpeakerMode MovieWriter::get_audio_speaker_mode() const {
AudioServer::SpeakerMode ret = AudioServer::SPEAKER_MODE_STEREO;
if (GDVIRTUAL_REQUIRED_CALL(_get_audio_speaker_mode, ret)) {
return ret;
}
return AudioServer::SPEAKER_MODE_STEREO;
}
Error MovieWriter::write_begin(const Size2i &p_movie_size, uint32_t p_fps, const String &p_base_path) {
Error ret = OK;
if (GDVIRTUAL_REQUIRED_CALL(_write_begin, p_movie_size, p_fps, p_base_path, ret)) {
return ret;
}
return ERR_UNCONFIGURED;
}
Error MovieWriter::write_frame(const Ref<Image> &p_image, const int32_t *p_audio_data) {
Error ret = OK;
if (GDVIRTUAL_REQUIRED_CALL(_write_frame, p_image, p_audio_data, ret)) {
return ret;
}
return ERR_UNCONFIGURED;
}
void MovieWriter::write_end() {
GDVIRTUAL_REQUIRED_CALL(_write_end);
}
bool MovieWriter::handles_file(const String &p_path) const {
bool ret = false;
if (GDVIRTUAL_REQUIRED_CALL(_handles_file, p_path, ret)) {
return ret;
}
return false;
}
void MovieWriter::get_supported_extensions(List<String> *r_extensions) const {
Vector<String> exts;
if (GDVIRTUAL_REQUIRED_CALL(_get_supported_extensions, exts)) {
for (int i = 0; i < exts.size(); i++) {
r_extensions->push_back(exts[i]);
}
}
}
void MovieWriter::begin(const Size2i &p_movie_size, uint32_t p_fps, const String &p_base_path) {
project_name = GLOBAL_GET("application/config/name");
mix_rate = get_audio_mix_rate();
AudioDriverDummy::get_dummy_singleton()->set_mix_rate(mix_rate);
AudioDriverDummy::get_dummy_singleton()->set_speaker_mode(AudioDriver::SpeakerMode(get_audio_speaker_mode()));
fps = p_fps;
if ((mix_rate % fps) != 0) {
WARN_PRINT("MovieWriter's audio mix rate (" + itos(mix_rate) + ") can not be divided by the recording FPS (" + itos(fps) + "). Audio may go out of sync over time.");
}
audio_channels = AudioDriverDummy::get_dummy_singleton()->get_channels();
audio_mix_buffer.resize(mix_rate * audio_channels / fps);
write_begin(p_movie_size, p_fps, p_base_path);
}
void MovieWriter::_bind_methods() {
ClassDB::bind_static_method("MovieWriter", D_METHOD("add_writer", "writer"), &MovieWriter::add_writer);
GDVIRTUAL_BIND(_get_audio_mix_rate)
GDVIRTUAL_BIND(_get_audio_speaker_mode)
GDVIRTUAL_BIND(_handles_file, "path")
GDVIRTUAL_BIND(_write_begin, "movie_size", "fps", "base_path")
GDVIRTUAL_BIND(_write_frame, "frame_image", "audio_frame_block")
GDVIRTUAL_BIND(_write_end)
GLOBAL_DEF("editor/movie_writer/mix_rate", 48000);
ProjectSettings::get_singleton()->set_custom_property_info("editor/movie_writer/mix_rate", PropertyInfo(Variant::INT, "editor/movie_writer/mix_rate", PROPERTY_HINT_RANGE, "8000,192000,1,suffix:Hz"));
GLOBAL_DEF("editor/movie_writer/speaker_mode", 0);
ProjectSettings::get_singleton()->set_custom_property_info("editor/movie_writer/speaker_mode", PropertyInfo(Variant::INT, "editor/movie_writer/speaker_mode", PROPERTY_HINT_ENUM, "Stereo,3.1,5.1,7.1"));
GLOBAL_DEF("editor/movie_writer/mjpeg_quality", 0.75);
ProjectSettings::get_singleton()->set_custom_property_info("editor/movie_writer/mjpeg_quality", PropertyInfo(Variant::FLOAT, "editor/movie_writer/mjpeg_quality", PROPERTY_HINT_RANGE, "0.01,1.0,0.01"));
// used by the editor
GLOBAL_DEF_BASIC("editor/movie_writer/movie_file", "");
GLOBAL_DEF_BASIC("editor/movie_writer/disable_vsync", false);
GLOBAL_DEF_BASIC("editor/movie_writer/fps", 60);
ProjectSettings::get_singleton()->set_custom_property_info("editor/movie_writer/fps", PropertyInfo(Variant::INT, "editor/movie_writer/fps", PROPERTY_HINT_RANGE, "1,300,1,suffix:FPS"));
}
void MovieWriter::set_extensions_hint() {
RBSet<String> found;
for (uint32_t i = 0; i < writer_count; i++) {
List<String> extensions;
writers[i]->get_supported_extensions(&extensions);
for (const String &ext : extensions) {
found.insert(ext);
}
}
String ext_hint;
for (const String &S : found) {
if (ext_hint != "") {
ext_hint += ",";
}
ext_hint += "*." + S;
}
ProjectSettings::get_singleton()->set_custom_property_info("editor/movie_writer/movie_file", PropertyInfo(Variant::STRING, "editor/movie_writer/movie_file", PROPERTY_HINT_GLOBAL_SAVE_FILE, ext_hint));
}
void MovieWriter::add_frame(const Ref<Image> &p_image) {
const int movie_time_seconds = Engine::get_singleton()->get_frames_drawn() / fps;
const String movie_time = vformat("%s:%s:%s",
String::num(movie_time_seconds / 3600).pad_zeros(2),
String::num((movie_time_seconds % 3600) / 60).pad_zeros(2),
String::num(movie_time_seconds % 60).pad_zeros(2));
#ifdef DEBUG_ENABLED
DisplayServer::get_singleton()->window_set_title(vformat("MovieWriter: Frame %d (time: %s) - %s (DEBUG)", Engine::get_singleton()->get_frames_drawn(), movie_time, project_name));
#else
DisplayServer::get_singleton()->window_set_title(vformat("MovieWriter: Frame %d (time: %s) - %s", Engine::get_singleton()->get_frames_drawn(), movie_time, project_name));
#endif
AudioDriverDummy::get_dummy_singleton()->mix_audio(mix_rate / fps, audio_mix_buffer.ptr());
write_frame(p_image, audio_mix_buffer.ptr());
}
void MovieWriter::end() {
write_end();
}