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Diffstat (limited to 'scene/gui/video_stream_player.h')
| -rw-r--r-- | scene/gui/video_stream_player.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/scene/gui/video_stream_player.h b/scene/gui/video_stream_player.h new file mode 100644 index 0000000000..ad4a3dd9e9 --- /dev/null +++ b/scene/gui/video_stream_player.h @@ -0,0 +1,126 @@ +/*************************************************************************/ +/* video_stream_player.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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_PLAYER_H +#define VIDEO_STREAM_PLAYER_H + +#include "scene/gui/control.h" +#include "scene/resources/video_stream.h" +#include "servers/audio/audio_rb_resampler.h" +#include "servers/audio_server.h" + +class VideoStreamPlayer : public Control { + GDCLASS(VideoStreamPlayer, Control); + + struct Output { + AudioFrame vol; + int bus_index = 0; + Viewport *viewport = nullptr; //pointer only used for reference to previous mix + }; + Ref<VideoStreamPlayback> playback; + Ref<VideoStream> stream; + + int sp_get_channel_count() const; + bool mix(AudioFrame *p_buffer, int p_frames); + + RID stream_rid; + + Ref<ImageTexture> texture; + + AudioRBResampler resampler; + Vector<AudioFrame> mix_buffer; + int wait_resampler = 0; + int wait_resampler_limit = 2; + + bool paused = false; + bool autoplay = false; + float volume = 1.0; + double last_audio_time = 0.0; + bool expand = true; + bool loops = false; + int buffering_ms = 500; + int audio_track = 0; + int bus_index = 0; + + StringName bus; + + void _mix_audio(); + static int _audio_mix_callback(void *p_udata, const float *p_data, int p_frames); + static void _mix_audios(void *p_self); + +protected: + static void _bind_methods(); + void _notification(int p_notification); + void _validate_property(PropertyInfo &p_property) const override; + +public: + Size2 get_minimum_size() const override; + void set_expand(bool p_expand); + bool has_expand() const; + + Ref<Texture2D> get_video_texture() const; + + void set_stream(const Ref<VideoStream> &p_stream); + Ref<VideoStream> get_stream() const; + + void play(); + void stop(); + bool is_playing() const; + + void set_paused(bool p_paused); + bool is_paused() const; + + void set_volume(float p_vol); + float get_volume() const; + + void set_volume_db(float p_db); + float get_volume_db() const; + + String get_stream_name() const; + float get_stream_position() const; + void set_stream_position(float p_position); + + void set_autoplay(bool p_enable); + bool has_autoplay() const; + + void set_audio_track(int p_track); + int get_audio_track() const; + + void set_buffering_msec(int p_msec); + int get_buffering_msec() const; + + void set_bus(const StringName &p_bus); + StringName get_bus() const; + + VideoStreamPlayer(); + ~VideoStreamPlayer(); +}; + +#endif // VIDEO_STREAM_PLAYER_H |