1 | /** |
2 | * Copyright (c) 2006-2023 LOVE Development Team |
3 | * |
4 | * This software is provided 'as-is', without any express or implied |
5 | * warranty. In no event will the authors be held liable for any damages |
6 | * arising from the use of this software. |
7 | * |
8 | * Permission is granted to anyone to use this software for any purpose, |
9 | * including commercial applications, and to alter it and redistribute it |
10 | * freely, subject to the following restrictions: |
11 | * |
12 | * 1. The origin of this software must not be misrepresented; you must not |
13 | * claim that you wrote the original software. If you use this software |
14 | * in a product, an acknowledgment in the product documentation would be |
15 | * appreciated but is not required. |
16 | * 2. Altered source versions must be plainly marked as such, and must not be |
17 | * misrepresented as being the original software. |
18 | * 3. This notice may not be removed or altered from any source distribution. |
19 | **/ |
20 | |
21 | #ifndef LOVE_VIDEO_THEORA_VIDEOSTREAM_H |
22 | #define LOVE_VIDEO_THEORA_VIDEOSTREAM_H |
23 | |
24 | #include "video/VideoStream.h" |
25 | |
26 | // LOVE |
27 | #include "common/int.h" |
28 | #include "filesystem/File.h" |
29 | #include "thread/threads.h" |
30 | #include "OggDemuxer.h" |
31 | |
32 | // OGG/Theora |
33 | #include <ogg/ogg.h> |
34 | #include <theora/codec.h> |
35 | #include <theora/theoradec.h> |
36 | |
37 | namespace love |
38 | { |
39 | namespace video |
40 | { |
41 | namespace theora |
42 | { |
43 | |
44 | class TheoraVideoStream : public love::video::VideoStream |
45 | { |
46 | public: |
47 | TheoraVideoStream(love::filesystem::File *file); |
48 | ~TheoraVideoStream(); |
49 | |
50 | const void *getFrontBuffer() const; |
51 | size_t getSize() const; |
52 | void fillBackBuffer(); |
53 | bool swapBuffers(); |
54 | |
55 | int getWidth() const; |
56 | int getHeight() const; |
57 | const std::string &getFilename() const; |
58 | void setSync(FrameSync *frameSync); |
59 | |
60 | bool isPlaying() const; |
61 | |
62 | void threadedFillBackBuffer(double dt); |
63 | |
64 | private: |
65 | OggDemuxer demuxer; |
66 | |
67 | bool ; |
68 | |
69 | ogg_packet packet; |
70 | |
71 | th_info videoInfo; |
72 | th_dec_ctx *decoder; |
73 | |
74 | Frame *frontBuffer; |
75 | Frame *backBuffer; |
76 | unsigned int yPlaneXOffset; |
77 | unsigned int cPlaneXOffset; |
78 | unsigned int yPlaneYOffset; |
79 | unsigned int cPlaneYOffset; |
80 | |
81 | love::thread::MutexRef bufferMutex; |
82 | bool frameReady; |
83 | |
84 | double lastFrame; |
85 | double nextFrame; |
86 | |
87 | void (); |
88 | void seekDecoder(double target); |
89 | }; // TheoraVideoStream |
90 | |
91 | } // theora |
92 | } // video |
93 | } // love |
94 | |
95 | #endif // LOVE_VIDEO_THEORA_VIDEOSTREAM_H |
96 | |