add: rtmp,添加demo代码

olddemo/camera/rtmp_usb/main.lua

@@ -0,0 +1,81 @@
+-- LuaTools需要PROJECT和VERSION这两个信息
+PROJECT = "usb_cam_rtmp"
+VERSION = "1.0.0"
+
+local camera_id = camera.USB
+
+local usb_camera_table = {
+    id = camera_id,
+    sensor_width = 640,
+    sensor_height = 480,
+    usb_port = 1
+}
+
+sys.taskInit(function()
+    wlan.init()
+    wlan.connect("luatos1234", "12341234", 1)
+
+    sys.waitUntil("IP_READY")
+
+    -- local rtmpc = rtmp.create("rtmp://192.168.1.10:1935/live/abc")
+    -- local rtmpc = rtmp.create("rtmp://180.152.6.34:1935/stream1live/1ca786f5_23e5_4d89_8b1d_2eec6932775a_0001")
+    local rtmpc = rtmp.create("rtmp://47.94.236.172/live/1ca786f5")
+    rtmpc:setCallback(function(state, ...)
+        if state == rtmp.STATE_CONNECTED then
+            log.info("rtmp", "已连接到推流服务器")
+        elseif state == rtmp.STATE_PUBLISHING then
+            log.info("rtmp", "已开始推流")
+        elseif state == rtmp.STATE_ERROR then
+            log.info("rtmp", "出错:", ...)
+        end
+    end)
+    log.info("开始连接到推流服务器...")
+    -- sys.wait(100)
+    rtmpc:connect()
+
+    sys.wait(500)
+
+    -- 开始处理
+    log.info("rtmp", "开始推流...")
+    rtmpc:start()
+
+    camera.config(0, camera.CONF_UVC_FPS, 15)
+
+    socket.sntp()
+    sys.wait(200)
+
+    -- 初始化摄像头
+    while 1 do
+        -- if true then rtos.reboot() end
+        result = camera.init(usb_camera_table)
+        log.info("摄像头初始化", result)
+        -- log.info("lua", rtos.meminfo())
+        -- log.info("sys", rtos.meminfo("sys"))
+        -- log.info("psram", rtos.meminfo("psram"))
+        if (result == 0) then
+            camera.start(camera_id)
+            -- 开始mp4录制
+            camera.capture(camera_id, "rtmp", 1)
+            sys.wait(3000000)
+
+            -- 结束MP4录制
+            camera.stop(camera_id)
+
+            log.info("保存成功")
+        end
+        camera.close(camera_id)
+        --- 打印一下内存状态
+        log.info("lua", rtos.meminfo())
+        log.info("sys", rtos.meminfo("sys"))
+        log.info("psram", rtos.meminfo("psram"))
+        sys.wait(2000)
+        -- rtos.reboot()
+    end
+    -- #################################################
+
+end)
+
+-- 用户代码已结束---------------------------------------------
+-- 结尾总是这一句
+sys.run()
+-- sys.run()之后后面不要加任何语句!!!!!