1/**************************************************************************/
2/* movie_writer_mjpeg.h */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef MOVIE_WRITER_MJPEG_H
32#define MOVIE_WRITER_MJPEG_H
33
34#include "servers/movie_writer/movie_writer.h"
35
36class MovieWriterMJPEG : public MovieWriter {
37 GDCLASS(MovieWriterMJPEG, MovieWriter)
38
39 uint32_t mix_rate = 48000;
40 AudioServer::SpeakerMode speaker_mode = AudioServer::SPEAKER_MODE_STEREO;
41 String base_path;
42 uint32_t frame_count = 0;
43 uint32_t fps = 0;
44 float quality = 0.75;
45
46 uint32_t audio_block_size = 0;
47
48 Vector<uint32_t> jpg_frame_sizes;
49
50 uint64_t total_frames_ofs = 0;
51 uint64_t total_frames_ofs2 = 0;
52 uint64_t total_frames_ofs3 = 0;
53 uint64_t total_audio_frames_ofs4 = 0;
54 uint64_t movi_data_ofs = 0;
55
56 Ref<FileAccess> f;
57
58protected:
59 virtual uint32_t get_audio_mix_rate() const override;
60 virtual AudioServer::SpeakerMode get_audio_speaker_mode() const override;
61 virtual void get_supported_extensions(List<String> *r_extensions) const override;
62
63 virtual Error write_begin(const Size2i &p_movie_size, uint32_t p_fps, const String &p_base_path) override;
64 virtual Error write_frame(const Ref<Image> &p_image, const int32_t *p_audio_data) override;
65 virtual void write_end() override;
66
67 virtual bool handles_file(const String &p_path) const override;
68
69public:
70 MovieWriterMJPEG();
71};
72
73#endif // MOVIE_WRITER_MJPEG_H
74