libavformat/mlvdec.c: In function 'read_header':
libavformat/mlvdec.c:364:63: warning: 'snprintf' output may be truncated before the last format character [-Wformat-truncation=]
             snprintf(filename + strlen(filename) - 2, 3, '%02d', i);
                                                               ^
libavformat/mlvdec.c:364:13: note: 'snprintf' output between 3 and 4 bytes into a destination of size 3
             snprintf(filename + strlen(filename) - 2, 3, '%02d', i);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/matroskaenc.c: In function 'mkv_write_trailer':
libavformat/matroskaenc.c:3304:79: warning: '%012.9f' directive output may be truncated writing between 12 and 320 bytes into a region of size between 8 and 14 [-Wformat-truncation=]
                 snprintf(duration_string, sizeof(duration_string), '%02d:%02d:%012.9f',
                                                                               ^~~~~~~
libavformat/matroskaenc.c:3304:17: note: 'snprintf' output between 19 and 333 bytes into a destination of size 20
                 snprintf(duration_string, sizeof(duration_string), '%02d:%02d:%012.9f',
                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                          (int) duration_sec / 3600, ((int) duration_sec / 60) % 60,
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                          fmod(duration_sec, 60));
                          ~~~~~~~~~~~~~~~~~~~~~~~
libavformat/rtmpproto.c: In function 'send_invoke_response':
libavformat/rtmpproto.c:2001:51: warning: ' is now published' directive output may be truncated writing 17 bytes into a region of size between 1 and 128 [-Wformat-truncation=]
         snprintf(statusmsg, sizeof(statusmsg), '%s is now published', filename);
                                                   ^~~~~~~~~~~~~~~~~
libavformat/rtmpproto.c:2001:9: note: 'snprintf' output between 18 and 145 bytes into a destination of size 128
         snprintf(statusmsg, sizeof(statusmsg), '%s is now published', filename);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/smoothstreamingenc.c: In function 'ism_flush':
libavformat/smoothstreamingenc.c:510:49: warning: '/temp' directive output may be truncated writing 5 bytes into a region of size between 1 and 1024 [-Wformat-truncation=]
         snprintf(filename, sizeof(filename), '%s/temp', os->dirname);
                                                 ^~~~~
libavformat/smoothstreamingenc.c:510:9: note: 'snprintf' output between 6 and 1029 bytes into a destination of size 1024
         snprintf(filename, sizeof(filename), '%s/temp', os->dirname);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/smoothstreamingenc.c:538:53: warning: '/temp' directive output may be truncated writing 5 bytes into a region of size between 1 and 1024 [-Wformat-truncation=]
             snprintf(filename, sizeof(filename), '%s/temp', os->dirname);
                                                     ^~~~~
libavformat/smoothstreamingenc.c:538:13: note: 'snprintf' output between 6 and 1029 bytes into a destination of size 1024
             snprintf(filename, sizeof(filename), '%s/temp', os->dirname);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/smoothstreamingenc.c:545:63: warning: '/FragmentInfo(' directive output may be truncated writing 14 bytes into a region of size between 1 and 1024 [-Wformat-truncation=]
         snprintf(header_filename, sizeof(header_filename), '%s/FragmentInfo(%s=%'PRIu64')', os->dirname, os->stream_type_tag, start_ts);
                                                               ^~~~~~~~~~~~~~
libavformat/smoothstreamingenc.c:545:9: note: 'snprintf' output 18 or more bytes (assuming 1041) into a destination of size 1024
         snprintf(header_filename, sizeof(header_filename), '%s/FragmentInfo(%s=%'PRIu64')', os->dirname, os->stream_type_tag, start_ts);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/smoothstreamingenc.c:546:63: warning: '/Fragments(' directive output may be truncated writing 11 bytes into a region of size between 1 and 1024 [-Wformat-truncation=]
         snprintf(target_filename, sizeof(target_filename), '%s/Fragments(%s=%'PRIu64')', os->dirname, os->stream_type_tag, start_ts);
                                                               ^~~~~~~~~~~
libavformat/smoothstreamingenc.c:546:9: note: 'snprintf' output 15 or more bytes (assuming 1038) into a destination of size 1024
         snprintf(target_filename, sizeof(target_filename), '%s/Fragments(%s=%'PRIu64')', os->dirname, os->stream_type_tag, start_ts);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/rtsp.c: In function 'ff_rtsp_make_setup_request':
libavformat/rtsp.c:1586:30: warning: '%s' directive output may be truncated writing up to 4095 bytes into a region of size 4085 [-Wformat-truncation=]
                  'Transport: %s
',
                              ^~
                  transport);
                  ~~~~~~~~~    
libavformat/rtsp.c:1585:9: note: 'snprintf' output between 14 and 4109 bytes into a destination of size 4096
         snprintf(cmd, sizeof(cmd),
         ^~~~~~~~~~~~~~~~~~~~~~~~~~
                  'Transport: %s
',
                  ~~~~~~~~~~~~~~~~~~~~
                  transport);
                  ~~~~~~~~~~
libavformat/rtsp.c: In function 'ff_rtsp_connect':
libavformat/rtsp.c:1586:30: warning: '%s' directive output may be truncated writing up to 4095 bytes into a region of size 4085 [-Wformat-truncation=]
                  'Transport: %s
',
                              ^~
                  transport);
                  ~~~~~~~~~    
libavformat/rtsp.c:1585:9: note: 'snprintf' output between 14 and 4109 bytes into a destination of size 4096
         snprintf(cmd, sizeof(cmd),
         ^~~~~~~~~~~~~~~~~~~~~~~~~~
                  'Transport: %s
',
                  ~~~~~~~~~~~~~~~~~~~~
                  transport);
                  ~~~~~~~~~~
libavformat/vorbiscomment.c: In function 'ff_vorbiscomment_write':
libavformat/vorbiscomment.c:103:63: warning: '%03d' directive output may be truncated writing between 3 and 10 bytes into a region of size 4 [-Wformat-truncation=]
             snprintf(chapter_number, sizeof(chapter_number), '%03d', i);
                                                               ^~~~
libavformat/vorbiscomment.c:103:62: note: directive argument in the range [0, 2147483647]
             snprintf(chapter_number, sizeof(chapter_number), '%03d', i);
                                                              ^~~~~~
libavformat/vorbiscomment.c:103:13: note: 'snprintf' output between 4 and 11 bytes into a destination of size 4
             snprintf(chapter_number, sizeof(chapter_number), '%03d', i);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/vorbiscomment.c:104:69: warning: '%02d' directive output may be truncated writing between 2 and 3 bytes into a region of size between 1 and 7 [-Wformat-truncation=]
             snprintf(chapter_time, sizeof(chapter_time), '%02d:%02d:%02d.%03d', h, m, s, ms);
                                                                     ^~~~
libavformat/vorbiscomment.c:104:58: note: directive argument in the range [-59, 59]
             snprintf(chapter_time, sizeof(chapter_time), '%02d:%02d:%02d.%03d', h, m, s, ms);
                                                          ^~~~~~~~~~~~~~~~~~~~~
libavformat/vorbiscomment.c:104:58: note: directive argument in the range [-999, 999]
libavformat/vorbiscomment.c:104:13: note: 'snprintf' output between 13 and 21 bytes into a destination of size 13
             snprintf(chapter_time, sizeof(chapter_time), '%02d:%02d:%02d.%03d', h, m, s, ms);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavcodec/exif.c: In function 'ff_exif_decode_ifd':
libavcodec/exif.c:230:43: warning: '%04X' directive output may be truncated writing between 4 and 8 bytes into a region of size 5 [-Wformat-truncation=]
             snprintf(buf, sizeof(buf), '0x%04X', id);
                                           ^~~~
libavcodec/exif.c:230:40: note: directive argument in the range [1, 4294967295]
             snprintf(buf, sizeof(buf), '0x%04X', id);
                                        ^~~~~~~~
libavcodec/exif.c:230:13: note: 'snprintf' output between 7 and 11 bytes into a destination of size 7
             snprintf(buf, sizeof(buf), '0x%04X', id);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavutil/timecode.c: In function 'av_timecode_make_string':
libavutil/timecode.c:123:60: warning: '%0*d' directive output may be truncated writing between 1 and 10 bytes into a region of size between 2 and 14 [-Wformat-truncation=]
     snprintf(buf, AV_TIMECODE_STR_SIZE, '%s%02d:%02d:%02d%c%0*d',
                                                            ^~~~
libavutil/timecode.c:123:41: note: directive argument in the range [0, 2147483647]
     snprintf(buf, AV_TIMECODE_STR_SIZE, '%s%02d:%02d:%02d%c%0*d',
                                         ^~~~~~~~~~~~~~~~~~~~~~~~
libavutil/timecode.c:123:5: note: 'snprintf' output between 11 and 32 bytes into a destination of size 23
     snprintf(buf, AV_TIMECODE_STR_SIZE, '%s%02d:%02d:%02d%c%0*d',
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
              neg ? '-' : '',
              ~~~~~~~~~~~~~~~
              hh, mm, ss, drop ? ';' : ':', ff_len, ff);
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/SDL2/SDL_stdinc.h:31,
                 from /usr/include/SDL2/SDL_main.h:25,
                 from /usr/include/SDL2/SDL.h:32,
                 from fftools/ffplay_renderer.h:22,
                 from fftools/ffplay_renderer.c:23:
/usr/include/SDL2/SDL_config.h:188: warning: 'HAVE_PTHREAD_SETNAME_NP' redefined
 #define HAVE_PTHREAD_SETNAME_NP 1
 
In file included from fftools/ffplay_renderer.c:22:
./config.h:335: note: this is the location of the previous definition
 #define HAVE_PTHREAD_SETNAME_NP 0
 
In file included from /usr/include/SDL2/SDL_stdinc.h:31,
                 from /usr/include/SDL2/SDL_main.h:25,
                 from /usr/include/SDL2/SDL.h:32,
                 from fftools/ffplay.c:54:
/usr/include/SDL2/SDL_config.h:188: warning: 'HAVE_PTHREAD_SETNAME_NP' redefined
 #define HAVE_PTHREAD_SETNAME_NP 1
 
In file included from fftools/ffplay.c:26:
./config.h:335: note: this is the location of the previous definition
 #define HAVE_PTHREAD_SETNAME_NP 0
 
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L8':
dnn_interface.c:(.text+0x74): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: dnn_interface.c:(.text+0x78): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: dnn_interface.c:(.text+0x78): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L9':
dnn_interface.c:(.text+0x90): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: dnn_interface.c:(.text+0x94): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: dnn_interface.c:(.text+0x94): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L12':
dnn_interface.c:(.text+0xa8): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: dnn_interface.c:(.text+0xac): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: dnn_interface.c:(.text+0xac): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x18): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x28): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x38): undefined reference to `ff_dnn_backend_torch'
collect2: error: ld returned 1 exit status
make: *** [Makefile:139: ffplay_g] Error 1
make: *** Waiting for unfinished jobs....
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L8':
dnn_interface.c:(.text+0x74): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: dnn_interface.c:(.text+0x78): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: dnn_interface.c:(.text+0x78): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L9':
dnn_interface.c:(.text+0x90): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: dnn_interface.c:(.text+0x94): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: dnn_interface.c:(.text+0x94): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L12':
dnn_interface.c:(.text+0xa8): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: dnn_interface.c:(.text+0xac): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: dnn_interface.c:(.text+0xac): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x18): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x28): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x38): undefined reference to `ff_dnn_backend_torch'
collect2: error: ld returned 1 exit status
make: *** [Makefile:139: ffmpeg_g] Error 1
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L8':
dnn_interface.c:(.text+0x74): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: dnn_interface.c:(.text+0x78): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: dnn_interface.c:(.text+0x78): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L9':
dnn_interface.c:(.text+0x90): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: dnn_interface.c:(.text+0x94): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: dnn_interface.c:(.text+0x94): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o): in function `.L12':
dnn_interface.c:(.text+0xa8): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: dnn_interface.c:(.text+0xac): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: dnn_interface.c:(.text+0xac): undefined reference to `ff_dnn_backend_torch'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x18): undefined reference to `ff_dnn_backend_tf'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x28): undefined reference to `ff_dnn_backend_openvino'
/usr/bin/ld: libavfilter/libavfilter.a(dnn_interface.o):(.rodata+0x38): undefined reference to `ff_dnn_backend_torch'
collect2: error: ld returned 1 exit status
make: *** [Makefile:139: ffprobe_g] Error 1