root@pdebian:/home/phanta/git/obs-studio/build# make -j4
[  0%] [  0%] Built target glad
[  5%] Built target libff
Automatic moc for target obs
[ 10%] Built target jansson
[ 10%] Built target obs_automoc
[ 40%] Built target libobs
[ 41%] Built target linux-pulseaudio
[ 45%] [ 50%] Built target libobs-opengl
Built target linux-capture
[ 52%] Built target linux-v4l2
[ 54%] Built target linux-jack
[ 58%] Built target linux-decklink
[ 59%] Built target image-source
[ 60%] Built target obs-x264
[ 60%] Built target obs-libfdk
[ 60%] make[2]: *** No rule to make target '/usr/lib/x86_64-linux-gnu/libavdevice.so', needed by 'obs/obs'.  Stop.
CMakeFiles/Makefile2:386: recipe for target 'obs/CMakeFiles/obs.dir/all' failed
make[1]: *** [obs/CMakeFiles/obs.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 66%] Building C object plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-aac.c.o
Built target obs-outputs
make[2]: *** No rule to make target '/usr/lib/x86_64-linux-gnu/libavdevice.so', needed by 'plugins/obs-ffmpeg/obs-ffmpeg.so'.  Stop.
make[2]: *** Waiting for unfinished jobs....
[ 67%] [ 67%] [ 71%] Built target obs-filters
Building C object plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-source.c.o
Building C object plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-output.c.o
In file included from /home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c:21:0:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h: In function ‘rescale_ts’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:6:2: error: implicit declaration of function ‘av_rescale_q_rnd’ [-Werror=implicit-function-declaration]
  return av_rescale_q_rnd(val, context->time_base, new_base,
  ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:4: error: ‘AV_ROUND_NEAR_INF’ undeclared (first use in this function)
    AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
    ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:4: note: each undeclared identifier is reported only once for each function it appears in
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:24: error: ‘AV_ROUND_PASS_MINMAX’ undeclared (first use in this function)
    AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
                        ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c: In function ‘set_obs_frame_colorprops’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c:79:7: error: implicit declaration of function ‘av_frame_get_colorspace’ [-Werror=implicit-function-declaration]
  enum AVColorSpace frame_cs = av_frame_get_colorspace(frame->frame);
       ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c: In function ‘audio_frame’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c:292:2: error: implicit declaration of function ‘av_frame_get_channels’ [-Werror=implicit-function-declaration]
  int channels = av_frame_get_channels(frame->frame);
  ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c: In function ‘ffmpeg_source_getproperties’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-source.c:409:4: error: ‘AVDISCARD_NONINTRA’ undeclared (first use in this function)
    AVDISCARD_NONINTRA);
    ^
cc1: some warnings being treated as errors
In file included from /home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-aac.c:25:0:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h: In function ‘rescale_ts’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:6:2: error: implicit declaration of function ‘av_rescale_q_rnd’ [-Werror=implicit-function-declaration]
  return av_rescale_q_rnd(val, context->time_base, new_base,
  ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:4: error: ‘AV_ROUND_NEAR_INF’ undeclared (first use in this function)
    AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
    ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:4: note: each undeclared identifier is reported only once for each function it appears in
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:24: error: ‘AV_ROUND_PASS_MINMAX’ undeclared (first use in this function)
    AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
                        ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-aac.c: In function ‘initialize_codec’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-aac.c:91:5: error: implicit declaration of function ‘av_err2str’ [-Werror=implicit-function-declaration]
     av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-aac.c: In function ‘do_aac_encode’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-aac.c:203:2: error: implicit declaration of function ‘av_rescale_q’ [-Werror=implicit-function-declaration]
  enc->aframe->pts = av_rescale_q(enc->total_samples,
  ^
In file included from /home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-aac.c:25:0:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h: In function ‘rescale_ts’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:8:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
cc1: some warnings being treated as errors
plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/build.make:123: recipe for target 'plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-source.c.o' failed
make[2]: *** [plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-source.c.o] Error 1
plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/build.make:77: recipe for target 'plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-aac.c.o' failed
make[2]: *** [plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-aac.c.o] Error 1
In file included from /home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:29:0:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h: In function ‘rescale_ts’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:6:2: error: implicit declaration of function ‘av_rescale_q_rnd’ [-Werror=implicit-function-declaration]
  return av_rescale_q_rnd(val, context->time_base, new_base,
  ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:4: error: ‘AV_ROUND_NEAR_INF’ undeclared (first use in this function)
    AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
    ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:4: note: each undeclared identifier is reported only once for each function it appears in
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:7:24: error: ‘AV_ROUND_PASS_MINMAX’ undeclared (first use in this function)
    AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
                        ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘new_stream’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:109:5: error: implicit declaration of function ‘avcodec_get_name’ [-Werror=implicit-function-declaration]
     avcodec_get_name(id));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:109:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:116:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
     avcodec_get_name(id));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘open_video_codec’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:164:5: error: implicit declaration of function ‘av_err2str’ [-Werror=implicit-function-declaration]
     av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:164:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:182:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
     av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘open_audio_codec’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:275:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
     av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:285:19: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
                   av_err2str(ret));
                   ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘create_audio_stream’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:313:4: error: implicit declaration of function ‘av_get_default_channel_layout’ [-Werror=implicit-function-declaration]
    av_get_default_channel_layout(context->channels);
    ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘open_output_file’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:355:6: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
      data->config.url, av_err2str(ret));
      ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:363:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
     data->config.url, av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘ffmpeg_data_init’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:454:2: error: implicit declaration of function ‘avformat_alloc_output_context2’ [-Werror=implicit-function-declaration]
  avformat_alloc_output_context2(&data->output, output_format,
  ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘receive_video’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:615:22: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
                      "video: %s", av_err2str(ret));
                      ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:624:4: error: implicit declaration of function ‘av_rescale_q’ [-Werror=implicit-function-declaration]
    packet.duration = (int)av_rescale_q(packet.duration,
    ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:639:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
     av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘encode_audio’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:664:21: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
                     "failed: %s", av_err2str(ret));
                     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:674:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
     av_err2str(ret));
     ^
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c: In function ‘process_packet’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:778:5: warning: format ‘%s’ expects argument of type ‘char *’, but argument 3 has type ‘int’ [-Wformat=]
     av_err2str(ret));
     ^
In file included from /home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-output.c:29:0:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h: In function ‘rescale_ts’:
/home/phanta/git/obs-studio/plugins/obs-ffmpeg/obs-ffmpeg-formats.h:8:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
cc1: some warnings being treated as errors
plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/build.make:100: recipe for target 'plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-output.c.o' failed
make[2]: *** [plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/obs-ffmpeg-output.c.o] Error 1
CMakeFiles/Makefile2:920: recipe for target 'plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/all' failed
make[1]: *** [plugins/obs-ffmpeg/CMakeFiles/obs-ffmpeg.dir/all] Error 2
Makefile:137: recipe for target 'all' failed
make: *** [all] Error 2