1 /**
2  * Copyright (c) 2006-2016 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 // LOVE
22 #include "filesystem/wrap_Filesystem.h"
23 
24 #include "theora/Video.h"
25 #include "wrap_Video.h"
26 #include "wrap_VideoStream.h"
27 
28 namespace love
29 {
30 namespace video
31 {
32 
33 #define instance() (Module::getInstance<Video>(Module::M_VIDEO))
34 
w_newVideoStream(lua_State * L)35 int w_newVideoStream(lua_State *L)
36 {
37 	love::filesystem::File *file = love::filesystem::luax_getfile(L, 1);
38 
39 	VideoStream *stream = nullptr;
40 	luax_catchexcept(L, [&]() {
41 		// Can't check if open for reading
42 		if (!file->isOpen() && !file->open(love::filesystem::File::MODE_READ))
43 			luaL_error(L, "File is not open and cannot be opened");
44 
45 		stream = instance()->newVideoStream(file);
46 	});
47 
48 	luax_pushtype(L, VIDEO_VIDEO_STREAM_ID, stream);
49 	stream->release();
50 	return 1;
51 }
52 
53 static const lua_CFunction types[] =
54 {
55 	luaopen_videostream,
56 	0
57 };
58 
59 static const luaL_Reg functions[] =
60 {
61 	{ "newVideoStream", w_newVideoStream },
62 	{ 0, 0 }
63 };
64 
luaopen_love_video(lua_State * L)65 extern "C" int luaopen_love_video(lua_State *L)
66 {
67 	Video *instance = instance();
68 	if (instance == nullptr)
69 	{
70 		luax_catchexcept(L, [&](){ instance = new love::video::theora::Video(); });
71 	}
72 	else
73 		instance->retain();
74 
75 	WrappedModule w;
76 	w.module = instance;
77 	w.name = "video";
78 	w.type = MODULE_ID;
79 	w.functions = functions;
80 	w.types = types;
81 
82 	return luax_register_module(L, w);
83 }
84 
85 } // video
86 } // love
87