mirror of
https://github.com/godotengine/godot.git
synced 2025-10-31 13:41:03 +00:00
135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
/*************************************************************************/
|
|
/* video_stream_webm.h */
|
|
/*************************************************************************/
|
|
/* 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. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef VIDEO_STREAM_WEBM_H
|
|
#define VIDEO_STREAM_WEBM_H
|
|
|
|
#include "core/io/resource_loader.h"
|
|
#include "scene/resources/video_stream.h"
|
|
|
|
class WebMFrame;
|
|
class WebMDemuxer;
|
|
class VPXDecoder;
|
|
class OpusVorbisDecoder;
|
|
|
|
class VideoStreamPlaybackWebm : public VideoStreamPlayback {
|
|
GDCLASS(VideoStreamPlaybackWebm, VideoStreamPlayback);
|
|
|
|
String file_name;
|
|
int audio_track;
|
|
|
|
WebMDemuxer *webm;
|
|
VPXDecoder *video;
|
|
OpusVorbisDecoder *audio;
|
|
|
|
WebMFrame **video_frames, *audio_frame;
|
|
int video_frames_pos, video_frames_capacity;
|
|
|
|
int num_decoded_samples, samples_offset;
|
|
AudioMixCallback mix_callback;
|
|
void *mix_udata;
|
|
|
|
bool playing, paused;
|
|
double delay_compensation;
|
|
double time, video_frame_delay, video_pos;
|
|
|
|
PoolVector<uint8_t> frame_data;
|
|
Ref<ImageTexture> texture;
|
|
|
|
float *pcm;
|
|
|
|
public:
|
|
VideoStreamPlaybackWebm();
|
|
~VideoStreamPlaybackWebm();
|
|
|
|
bool open_file(const String &p_file);
|
|
|
|
virtual void stop();
|
|
virtual void play();
|
|
|
|
virtual bool is_playing() const;
|
|
|
|
virtual void set_paused(bool p_paused);
|
|
virtual bool is_paused() const;
|
|
|
|
virtual void set_loop(bool p_enable);
|
|
virtual bool has_loop() const;
|
|
|
|
virtual float get_length() const;
|
|
|
|
virtual float get_playback_position() const;
|
|
virtual void seek(float p_time);
|
|
|
|
virtual void set_audio_track(int p_idx);
|
|
|
|
virtual Ref<Texture> get_texture() const;
|
|
virtual void update(float p_delta);
|
|
|
|
virtual void set_mix_callback(AudioMixCallback p_callback, void *p_userdata);
|
|
virtual int get_channels() const;
|
|
virtual int get_mix_rate() const;
|
|
|
|
private:
|
|
inline bool has_enough_video_frames() const;
|
|
bool should_process(WebMFrame &video_frame);
|
|
|
|
void delete_pointers();
|
|
};
|
|
|
|
/**/
|
|
|
|
class VideoStreamWebm : public VideoStream {
|
|
GDCLASS(VideoStreamWebm, VideoStream);
|
|
|
|
String file;
|
|
int audio_track;
|
|
|
|
protected:
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
VideoStreamWebm();
|
|
|
|
virtual Ref<VideoStreamPlayback> instance_playback();
|
|
|
|
virtual void set_file(const String &p_file);
|
|
String get_file();
|
|
virtual void set_audio_track(int p_track);
|
|
};
|
|
|
|
class ResourceFormatLoaderWebm : public ResourceFormatLoader {
|
|
public:
|
|
virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = nullptr);
|
|
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;
|
|
};
|
|
|
|
#endif // VIDEO_STREAM_WEBM_H
|