linux raspberrypi 4.9.56-v7+ #1044 smp fri oct 13 15:23:13 bst 2017 armv7l gnu/linux fmpeg version 3.2.5-1 when try use h264_omx encoder [h264_omx @ 0x4eb940] libomx_core.so not found [h264_omx @ 0x4eb940] libomxcore.so not found tried apt-file find 2 files don't seem part of package?! where/how should find them? in advance! after research learned omx layer in raspbian handled libomxil-bellagio library. fact ffmpeg apparently expecting different library suggest there's wrong raspbian ffmpeg package? anyway, recompiled ffmpeg myself , got h264_omx encoder work. raspberrypi
hello everyone! having issue code have had no issues running before. today while trying upload code (no changes made) received error: avr-g++: error: missing filename after '-o' exit status 1 error compiling. this first time have received error. mean? using fastled library adafruit pro trinket. here code using. code: [select] #include <fastled.h> #define led_pin_a 5 // pin connecting left side bank of helmet leds #define led_pin_b 6 // pin connecting right side #define buttonpin 3 // button change patterns #define num_leds 32 // num of ws2811 leds in each - total 32 x 2 = 64 #define brightness 255 #define led_type ws2811 #define color_order grb crgb leds[num_leds]; #define updates_per_second 100 crgbpalette16 currentpalette; tblendtype currentblending; extern crgbpalette16 myredwhitebluepalette; extern const ...
i attempting setup example using esp8266 wifi when compiling code keeps failing dnsserver.h not found after lots of searching unable locate download can please give me link on can download needed files install libraries. it's in esp8266 core arduino. this package on github:- https://github.com/esp8266/arduino if read linked page, it's apparently installable via arduino "boards manager", entering appropriate url "additional board manager urls" field in >file >preferences i think can safely ignore instruction install ide v1.6.8, (it's not stable). either ide v1.6.5 or v1.6.9 better. the url enter:- http://arduino.esp8266.com/stable/package_esp8266com_index.json Arduino Forum > Using Arduino > Programming Questions > DNSServer.h ? arduino
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