^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/smoothstreamingenc.c:543:63: 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:543:9: 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:544:63: 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:544:9: 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/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);
             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
libavformat/rtsp.c: In function 'ff_rtsp_make_setup_request':
libavformat/rtsp.c:1581:30: 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:1580:9: 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:1581:30: 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:1580:9: note: 'snprintf' output between 14 and 4109 bytes into a destination of size 4096
         snprintf(cmd, sizeof(cmd),
         ^~~~~~~~~~~~~~~~~~~~~~~~~~
                  'Transport: %s
',
                  ~~~~~~~~~~~~~~~~~~~~
                  transport);
                  ~~~~~~~~~~
libavcodec/exif.c: In function 'ff_exif_decode_ifd':
libavcodec/exif.c:103:43: 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:103:40: note: directive argument in the range [1, 4294967295]
             snprintf(buf, sizeof(buf), '0x%04X', id);
                                        ^~~~~~~~
libavcodec/exif.c:103:13: 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);
              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ar: libavformat/asf_tags.o: No such file or directory
make: *** [ffbuild/library.mak:38: libavformat/libavformat.a] Error 1
make: *** Waiting for unfinished jobs....
fftools/ffmpeg_opt.c: In function 'add_input_streams':
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:817:9: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
         MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
         ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:820:9: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
         MATCH_PER_STREAM_OPT(autorotate, i, ist->autorotate, ic, st);
         ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:834:9: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
         MATCH_PER_STREAM_OPT(reinit_filters, i, ist->reinit_filters, ic, st);
         ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:836:9: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
         MATCH_PER_STREAM_OPT(discard, str, discard_str, ic, st);
         ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:973:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(fix_sub_duration, i, ist->fix_sub_duration, ic, st);
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:974:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(canvas_sizes, str, canvas_size, ic, st);
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:965:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(guess_layout_max, i, ist->guess_layout_max, ic, st);
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:885:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:894:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:896:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st);
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:897:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
             ^~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:115:115: warning: array subscript 2 is above array bounds of 'const char * const[2]' [-Warray-bounds]
         av_strlcatf(namestr, sizeof(namestr), '-%s%s', opt_name_##name[i], opt_name_##name[i+1] ? (opt_name_##name[i+2] ? ', ' : ' or ') : '');
                                                                                                    ~~~~~~~~~~~~~~~^~~~~
fftools/ffmpeg_opt.c:134:8: note: in expansion of macro 'WARN_MULTIPLE_OPT_USAGE'
        WARN_MULTIPLE_OPT_USAGE(name, type, so, st);
        ^~~~~~~~~~~~~~~~~~~~~~~
fftools/ffmpeg_opt.c:953:13: note: in expansion of macro 'MATCH_PER_STREAM_OPT'
             MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st);
             ^~~~~~~~~~~~~~~~~~~~