2016-06-18 20:46:12 +08:00
|
|
|
/*************************************************************************/
|
|
|
|
/* video_stream_theora.h */
|
|
|
|
/*************************************************************************/
|
|
|
|
/* This file is part of: */
|
|
|
|
/* GODOT ENGINE */
|
2017-08-27 20:16:55 +08:00
|
|
|
/* https://godotengine.org */
|
2016-06-18 20:46:12 +08:00
|
|
|
/*************************************************************************/
|
2022-01-04 04:27:34 +08:00
|
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
|
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
2016-06-18 20:46:12 +08:00
|
|
|
/* */
|
|
|
|
/* 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. */
|
|
|
|
/*************************************************************************/
|
2018-01-05 07:50:27 +08:00
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
#ifndef VIDEO_STREAM_THEORA_H
|
|
|
|
#define VIDEO_STREAM_THEORA_H
|
|
|
|
|
2021-06-11 20:51:48 +08:00
|
|
|
#include "core/io/file_access.h"
|
2018-09-12 00:13:45 +08:00
|
|
|
#include "core/io/resource_loader.h"
|
|
|
|
#include "core/os/semaphore.h"
|
|
|
|
#include "core/os/thread.h"
|
2020-11-08 06:33:38 +08:00
|
|
|
#include "core/templates/ring_buffer.h"
|
2021-02-11 02:22:13 +08:00
|
|
|
#include "core/templates/safe_refcount.h"
|
2016-10-14 01:40:40 +08:00
|
|
|
#include "scene/resources/video_stream.h"
|
2017-09-15 04:45:02 +08:00
|
|
|
#include "servers/audio_server.h"
|
2016-10-14 01:40:40 +08:00
|
|
|
|
|
|
|
#include <theora/theoradec.h>
|
|
|
|
#include <vorbis/codec.h>
|
2015-12-06 10:16:41 +08:00
|
|
|
|
|
|
|
//#define THEORA_USE_THREAD_STREAMING
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-09-27 01:50:42 +08:00
|
|
|
class VideoStreamPlaybackTheora : public VideoStreamPlayback {
|
2017-01-03 10:03:46 +08:00
|
|
|
GDCLASS(VideoStreamPlaybackTheora, VideoStreamPlayback);
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
enum {
|
|
|
|
MAX_FRAMES = 4,
|
|
|
|
};
|
|
|
|
|
|
|
|
//Image frames[MAX_FRAMES];
|
2021-02-08 17:57:18 +08:00
|
|
|
Image::Format format = Image::Format::FORMAT_L8;
|
2020-02-18 05:06:54 +08:00
|
|
|
Vector<uint8_t> frame_data;
|
2021-02-08 17:57:18 +08:00
|
|
|
int frames_pending = 0;
|
|
|
|
FileAccess *file = nullptr;
|
2014-02-10 09:10:30 +08:00
|
|
|
String file_name;
|
2021-02-08 17:57:18 +08:00
|
|
|
int audio_frames_wrote = 0;
|
2014-02-10 09:10:30 +08:00
|
|
|
Point2i size;
|
|
|
|
|
|
|
|
int buffer_data();
|
|
|
|
int queue_page(ogg_page *page);
|
2020-05-14 17:11:27 +08:00
|
|
|
void video_write();
|
2014-02-10 09:10:30 +08:00
|
|
|
float get_time() const;
|
|
|
|
|
2021-02-08 17:57:18 +08:00
|
|
|
bool theora_eos = false;
|
|
|
|
bool vorbis_eos = false;
|
2015-11-03 20:30:28 +08:00
|
|
|
|
2017-03-05 23:44:50 +08:00
|
|
|
ogg_sync_state oy;
|
|
|
|
ogg_page og;
|
2014-02-10 09:10:30 +08:00
|
|
|
ogg_stream_state vo;
|
|
|
|
ogg_stream_state to;
|
2017-03-05 23:44:50 +08:00
|
|
|
th_info ti;
|
|
|
|
th_comment tc;
|
2021-02-08 17:57:18 +08:00
|
|
|
th_dec_ctx *td = nullptr;
|
2017-03-05 23:44:50 +08:00
|
|
|
vorbis_info vi;
|
2014-02-10 09:10:30 +08:00
|
|
|
vorbis_dsp_state vd;
|
2017-03-05 23:44:50 +08:00
|
|
|
vorbis_block vb;
|
|
|
|
vorbis_comment vc;
|
|
|
|
th_pixel_fmt px_fmt;
|
2021-02-08 17:57:18 +08:00
|
|
|
double videobuf_time = 0;
|
|
|
|
int pp_inc = 0;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2021-02-08 17:57:18 +08:00
|
|
|
int theora_p = 0;
|
|
|
|
int vorbis_p = 0;
|
|
|
|
int pp_level_max = 0;
|
|
|
|
int pp_level = 0;
|
|
|
|
int videobuf_ready = 0;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2021-02-08 17:57:18 +08:00
|
|
|
bool playing = false;
|
|
|
|
bool buffering = false;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2021-02-08 17:57:18 +08:00
|
|
|
double last_update_time = 0;
|
|
|
|
double time = 0;
|
|
|
|
double delay_compensation = 0;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-09-27 01:50:42 +08:00
|
|
|
Ref<ImageTexture> texture;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-09-27 01:50:42 +08:00
|
|
|
AudioMixCallback mix_callback;
|
2021-02-08 17:57:18 +08:00
|
|
|
void *mix_udata = nullptr;
|
|
|
|
bool paused = false;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2015-12-06 10:16:41 +08:00
|
|
|
#ifdef THEORA_USE_THREAD_STREAMING
|
|
|
|
|
|
|
|
enum {
|
2017-03-05 23:44:50 +08:00
|
|
|
RB_SIZE_KB = 1024
|
2015-12-06 10:16:41 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
RingBuffer<uint8_t> ring_buffer;
|
|
|
|
Vector<uint8_t> read_buffer;
|
2021-02-08 17:57:18 +08:00
|
|
|
bool thread_eof = false;
|
2015-12-06 10:16:41 +08:00
|
|
|
Semaphore *thread_sem;
|
2021-01-19 20:29:41 +08:00
|
|
|
Thread thread;
|
2021-02-11 02:22:13 +08:00
|
|
|
SafeFlag thread_exit;
|
2015-12-06 10:16:41 +08:00
|
|
|
|
|
|
|
static void _streaming_thread(void *ud);
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
2021-02-08 17:57:18 +08:00
|
|
|
int audio_track = 0;
|
2015-10-13 12:17:54 +08:00
|
|
|
|
2015-09-27 01:50:42 +08:00
|
|
|
protected:
|
|
|
|
void clear();
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2017-03-05 23:44:50 +08:00
|
|
|
public:
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual void play() override;
|
|
|
|
virtual void stop() override;
|
|
|
|
virtual bool is_playing() const override;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual void set_paused(bool p_paused) override;
|
|
|
|
virtual bool is_paused() const override;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual void set_loop(bool p_enable) override;
|
|
|
|
virtual bool has_loop() const override;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual float get_length() const override;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
|
|
|
virtual String get_stream_name() const;
|
|
|
|
|
|
|
|
virtual int get_loop_count() const;
|
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual float get_playback_position() const override;
|
|
|
|
virtual void seek(float p_time) override;
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2017-03-05 23:44:50 +08:00
|
|
|
void set_file(const String &p_file);
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual Ref<Texture2D> get_texture() const override;
|
|
|
|
virtual void update(float p_delta) override;
|
2015-09-27 01:50:42 +08:00
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual void set_mix_callback(AudioMixCallback p_callback, void *p_userdata) override;
|
|
|
|
virtual int get_channels() const override;
|
|
|
|
virtual int get_mix_rate() const override;
|
2015-09-27 01:50:42 +08:00
|
|
|
|
2020-07-10 18:34:39 +08:00
|
|
|
virtual void set_audio_track(int p_idx) override;
|
2015-09-27 01:50:42 +08:00
|
|
|
|
|
|
|
VideoStreamPlaybackTheora();
|
|
|
|
~VideoStreamPlaybackTheora();
|
|
|
|
};
|
|
|
|
|
|
|
|
class VideoStreamTheora : public VideoStream {
|
2017-03-05 23:44:50 +08:00
|
|
|
GDCLASS(VideoStreamTheora, VideoStream);
|
2015-09-27 01:50:42 +08:00
|
|
|
|
|
|
|
String file;
|
2015-12-07 07:22:45 +08:00
|
|
|
int audio_track;
|
2015-10-13 12:17:54 +08:00
|
|
|
|
2017-09-15 04:45:02 +08:00
|
|
|
protected:
|
|
|
|
static void _bind_methods();
|
|
|
|
|
2015-09-27 01:50:42 +08:00
|
|
|
public:
|
2020-07-10 18:34:39 +08:00
|
|
|
Ref<VideoStreamPlayback> instance_playback() override {
|
2017-03-05 23:44:50 +08:00
|
|
|
Ref<VideoStreamPlaybackTheora> pb = memnew(VideoStreamPlaybackTheora);
|
2015-12-07 07:22:45 +08:00
|
|
|
pb->set_audio_track(audio_track);
|
2015-09-27 01:50:42 +08:00
|
|
|
pb->set_file(file);
|
|
|
|
return pb;
|
|
|
|
}
|
|
|
|
|
2017-03-05 23:44:50 +08:00
|
|
|
void set_file(const String &p_file) { file = p_file; }
|
2017-09-15 04:45:02 +08:00
|
|
|
String get_file() { return file; }
|
2020-07-10 18:34:39 +08:00
|
|
|
void set_audio_track(int p_track) override { audio_track = p_track; }
|
2014-02-10 09:10:30 +08:00
|
|
|
|
2017-03-05 23:44:50 +08:00
|
|
|
VideoStreamTheora() { audio_track = 0; }
|
2014-02-10 09:10:30 +08:00
|
|
|
};
|
|
|
|
|
2018-07-04 01:22:35 +08:00
|
|
|
class ResourceFormatLoaderTheora : public ResourceFormatLoader {
|
|
|
|
public:
|
2021-02-12 01:18:45 +08:00
|
|
|
virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr, bool p_use_sub_threads = false, float *r_progress = nullptr, CacheMode p_cache_mode = CACHE_MODE_REUSE);
|
2018-07-04 01:22:35 +08:00
|
|
|
virtual void get_recognized_extensions(List<String> *p_extensions) const;
|
|
|
|
virtual bool handles_type(const String &p_type) const;
|
|
|
|
virtual String get_resource_type(const String &p_path) const;
|
|
|
|
};
|
|
|
|
|
2014-02-10 09:10:30 +08:00
|
|
|
#endif
|