add lua screenshot; possible parameters: osd and video=[false|true] and name=picname in /tmp dir

Origin commit data
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Branch: ni/coolstream
Commit: b2dfb7e0ab
Author: Jacek Jendrzej <overx300@gmail.com>
Date: 2021-08-01 (Sun, 01 Aug 2021)


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No further description and justification available within origin commit message!

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This commit was generated by Migit

src/gui/lua/lua_api_version.h

@@ -4,4 +4,4 @@
  * to luainstance.h changes
  */
 #define LUA_API_VERSION_MAJOR 1
-#define LUA_API_VERSION_MINOR 91
+#define LUA_API_VERSION_MINOR 92

src/gui/lua/lua_video.cpp

@@ -31,6 +31,7 @@
 #include <zapit/zapit.h>
 #include <hardware/video.h>
 #include <neutrino.h>
+#include <driver/screenshot.h>
 
 #include "luainstance.h"
 #include "lua_video.h"
@@ -70,6 +71,9 @@ void CLuaInstVideo::LuaVideoRegister(lua_State *L)
 		{ "getNeutrinoMode",        CLuaInstVideo::getNeutrinoMode },
 		{ "setSinglePlay",          CLuaInstVideo::setSinglePlay },
 		{ "__gc",                   CLuaInstVideo::VideoDelete },
+#ifdef SCREENSHOT
+		{ "Screenshot",				CLuaInstVideo::Screenshot },
+#endif
 		{ NULL, NULL }
 	};
 
@@ -351,6 +355,36 @@ int CLuaInstVideo::VideoDelete(lua_State *L)
 	return 0;
 }
 
+#ifdef SCREENSHOT
+int CLuaInstVideo::Screenshot(lua_State *L)
+{
+	CLuaVideo *D = VideoCheckData(L, 1);
+	if (!D) return 0;
+
+	int numargs = lua_gettop(L);
+	if (numargs < 2) {
+		printf("CLuaInstVideo::%s: not enough arguments (%d, expected 1)\n", __func__, numargs-1);
+		return 0;
+	}
+
+	bool enableOSD = true;
+	bool enableVideo = true;
+	std::string filename = "screenshot";
+	tableLookup(L, "name", filename);
+	tableLookup(L, "osd", enableOSD);
+	tableLookup(L, "video", enableVideo);
+	CScreenShot * screenshot = new CScreenShot("/tmp/" + filename + ".png", (CScreenShot::screenshot_format_t)0 /*PNG*/);
+	if(screenshot){
+		screenshot->EnableOSD(enableOSD);
+		screenshot->EnableVideo(enableVideo);
+		if (!screenshot->StartSync()){
+			printf("CLuaInstVideo::%s: Error\n", __func__);
+		}
+		delete screenshot;
+	}
+	return 0;
+}
+#endif
 
 /* --------------------------------------------------------------
   deprecated functions

src/gui/lua/lua_video.h

@@ -65,7 +65,9 @@ class CLuaInstVideo
 		static int getNeutrinoMode(lua_State *L);
 		static int setSinglePlay(lua_State *L);
 		static int VideoDelete(lua_State *L);
-
+#ifdef SCREENSHOT
+		static int Screenshot(lua_State *L);
+#endif
 		static void videoFunctionDeprecated(lua_State *L, std::string oldFunc);
 };