In file included from ./libavutil/common.h:48, from ./libavutil/avutil.h:301, from ./libavutil/opt.h:31, from libavdevice/sdl2.c:31: ./config.h:335: warning: 'HAVE_PTHREAD_SETNAME_NP' redefined #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 libavdevice/sdl2.c:26: /usr/include/SDL2/SDL_config.h:188: note: this is the location of the previous definition #define HAVE_PTHREAD_SETNAME_NP 1 libavformat/dashenc.c: In function 'dash_init': libavformat/dashenc.c:1576:65: warning: '-stream' directive output may be truncated writing 7 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(os->initfile, sizeof(os->initfile), '%s-stream%d.%s', basename, i, os->format_name); ^~~~~~~ libavformat/dashenc.c:1576:62: note: directive argument in the range [0, 2147483647] snprintf(os->initfile, sizeof(os->initfile), '%s-stream%d.%s', basename, i, os->format_name); ^~~~~~~~~~~~~~~~ libavformat/dashenc.c:1576:17: note: 'snprintf' output 10 or more bytes (assuming 1042) into a destination of size 1024 snprintf(os->initfile, sizeof(os->initfile), '%s-stream%d.%s', basename, i, os->format_name); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/dashenc.c:1580:49: warning: '%s' directive output may be truncated writing up to 1023 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(filename, sizeof(filename), '%s%s', c->dirname, os->initfile); ^~ libavformat/dashenc.c:1580:9: note: 'snprintf' output between 1 and 2047 bytes into a destination of size 1024 snprintf(filename, sizeof(filename), '%s%s', c->dirname, os->initfile); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/dashenc.c: In function 'flush_init_segment': libavformat/dashenc.c:593:49: warning: '%s' directive output may be truncated writing up to 1023 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(filename, sizeof(filename), '%s%s', c->dirname, os->initfile); ^~ libavformat/dashenc.c:593:9: note: 'snprintf' output between 1 and 2047 bytes into a destination of size 1024 snprintf(filename, sizeof(filename), '%s%s', c->dirname, os->initfile); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/dashenc.c: In function 'write_hls_media_playlist': libavformat/dashenc.c:487:49: warning: 'media_' directive output may be truncated writing 6 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(playlist_name, string_size, '%smedia_%d.m3u8', base_url, id); ^~~~~~ libavformat/dashenc.c:487:9: note: 'snprintf' output between 13 and 1046 bytes into a destination of size 1024 snprintf(playlist_name, string_size, '%smedia_%d.m3u8', base_url, id); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/dashenc.c: In function 'dash_flush': libavformat/dashenc.c:1956:63: warning: '%s' directive output may be truncated writing up to 1023 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(os->full_path, sizeof(os->full_path), '%s%s', c->dirname, os->initfile); ^~ libavformat/dashenc.c:1956:13: note: 'snprintf' output between 1 and 2047 bytes into a destination of size 1024 snprintf(os->full_path, sizeof(os->full_path), '%s%s', c->dirname, os->initfile); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/dashenc.c: In function 'dash_write_trailer': libavformat/dashenc.c:487:49: warning: 'media_' directive output may be truncated writing 6 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(playlist_name, string_size, '%smedia_%d.m3u8', base_url, id); ^~~~~~ libavformat/dashenc.c:487:46: note: directive argument in the range [0, 2147483647] snprintf(playlist_name, string_size, '%smedia_%d.m3u8', base_url, id); ^~~~~~~~~~~~~~~~~ libavformat/dashenc.c:487:9: note: 'snprintf' output between 13 and 1045 bytes into a destination of size 1024 snprintf(playlist_name, string_size, '%smedia_%d.m3u8', base_url, id); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/dashenc.c: In function 'dash_write_packet': libavformat/dashenc.c:2253:59: warning: '%s' directive output may be truncated writing up to 1023 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(os->full_path, sizeof(os->full_path), '%s%s', c->dirname, ^~ libavformat/dashenc.c:2253:9: note: 'snprintf' output between 1 and 2047 bytes into a destination of size 1024 snprintf(os->full_path, sizeof(os->full_path), '%s%s', c->dirname, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ os->filename); ~~~~~~~~~~~~~ libavformat/img2enc.c: In function 'write_packet': libavformat/img2enc.c:183:55: warning: '.tmp' directive output may be truncated writing 4 bytes into a region of size between 1 and 1024 [-Wformat-truncation=] snprintf(img->tmp[i], sizeof(img->tmp[i]), '%s.tmp', filename); ^~~~ libavformat/img2enc.c:183:9: note: 'snprintf' output between 5 and 1028 bytes into a destination of size 1024 snprintf(img->tmp[i], sizeof(img->tmp[i]), '%s.tmp', filename); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ libavformat/lc3dec.c:35:10: fatal error: lc3.h: No such file or directory #include ^~~~~~~ compilation terminated. make: *** [ffbuild/common.mak:81: libavformat/lc3dec.o] Error 1 make: *** Waiting for unfinished jobs.... libavformat/lc3enc.c:35:10: fatal error: lc3.h: No such file or directory #include ^~~~~~~ compilation terminated. make: *** [ffbuild/common.mak:81: libavformat/lc3enc.o] Error 1