支持v4l2编码,arm机器原生构建,docker镜像换archlinux,允许初始化时禁用HID

libs/hwcodec/cpp/ffmpeg_ram/ffmpeg_ram_decode.cpp

@@ -55,7 +55,11 @@ public:
     callback_ = callback;
 
     if (name_.find("rkmpp") != std::string::npos) {
+#ifdef AV_HWDEVICE_TYPE_RKMPP
       hw_device_type_ = AV_HWDEVICE_TYPE_RKMPP;
+#else
+      set_last_error("RKMPP support not compiled in FFmpeg");
+#endif
     }
   }