diff options
| -rw-r--r-- | CREDITS | 6 | ||||
| -rw-r--r-- | Changelog | 8 | ||||
| -rw-r--r-- | Doxyfile | 2 | ||||
| -rw-r--r-- | INSTALL | 6 | ||||
| -rw-r--r-- | LICENSE | 20 | ||||
| -rw-r--r-- | README | 2 | ||||
| -rw-r--r-- | cmdutils.c | 2 | ||||
| -rwxr-xr-x | configure | 28 | ||||
| -rw-r--r-- | libavutil/log.c | 4 |
9 files changed, 41 insertions, 37 deletions
@@ -1,7 +1,5 @@ -This file contains the names of some of the people who have contributed to -Libav/FFmpeg. The names are sorted alphabetically by last name. As this file is -currently quite outdated and git serves as a much better tool for determining -authorship, it remains here for historical reasons only. +This file contains the name of the people who have contributed to +FFmpeg. The names are sorted alphabetically by last name. Dénes Balatoni Michel Bardiaux @@ -65,7 +65,6 @@ version 0.6.3: - fix compilation with --enable-hardcoded-tables - mjpeg: Detect overreads in mjpeg_decode_scan() and error out. - aac: add headers needed for log2f() -- Fix races in default av_log handler (possibly exploitable) - lavf: inspect more frames for fps when container time base is coarse - AMV: disable DR1 and don't override EMU_EDGE (addresses http://seclists.org/bugtraq/2011/Apr/257) @@ -77,8 +76,15 @@ version 0.6.3: - Backported the Android VisualOn AAC encoder wrapper from 0.7.2 +version 0.6.3: + +- AMV: Fix possibly exploitable crash. +- Fix apparently exploitable race condition. + (addresses http://seclists.org/bugtraq/2011/Apr/257) + version 0.6.2: +- fix compilation with --enable-hardcoded-tables - Fix invalid reads in VC-1 decoding (related to CVE-2011-0723) - Do not attempt to decode APE file with no frames (adresses http://packetstorm.linuxsecurity.com/1103-exploits/vlc105-dos.txt) @@ -17,7 +17,7 @@ # The PROJECT_NAME tag is a single word (or a sequence of words surrounded # by quotes) that should identify the project. -PROJECT_NAME = Libav +PROJECT_NAME = FFmpeg # The PROJECT_NUMBER tag can be used to enter a project or revision number. # This could be handy for archiving the generated documentation or @@ -2,10 +2,10 @@ 1) Type './configure' to create the configuration. A list of configure options is printed by running 'configure --help'. -'configure' can be launched from a directory different from the Libav +'configure' can be launched from a directory different from the FFmpeg sources to build the objects out of tree. To do this, use an absolute -path when launching 'configure', e.g. '/libavdir/libav/configure'. +path when launching 'configure', e.g. '/ffmpegdir/ffmpeg/configure'. -2) Then type 'make' to build Libav. GNU Make 3.81 or later is required. +2) Then type 'make' to build FFmpeg. GNU Make 3.81 or later is required. 3) Type 'make install' to install all binaries and libraries you built. @@ -1,17 +1,17 @@ -Libav: +FFmpeg: ------- -Most files in Libav are under the GNU Lesser General Public License version 2.1 +Most files in FFmpeg are under the GNU Lesser General Public License version 2.1 or later (LGPL v2.1+). Read the file COPYING.LGPLv2.1 for details. Some other files have MIT/X11/BSD-style licenses. In combination the LGPL v2.1+ applies to -Libav. +FFmpeg. -Some optional parts of Libav are licensed under the GNU General Public License +Some optional parts of FFmpeg are licensed under the GNU General Public License version 2 or later (GPL v2+). See the file COPYING.GPLv2 for details. None of these parts are used by default, you have to explicitly pass --enable-gpl to -configure to activate them. In this case, Libav's license changes to GPL v2+. +configure to activate them. In this case, FFmpeg's license changes to GPL v2+. -Specifically, the GPL parts of Libav are +Specifically, the GPL parts of FFmpeg are - libpostproc - optional MMX optimizations for YUV to RGB colorspace conversion in @@ -37,14 +37,14 @@ external libraries: ------------------- Some external libraries, e.g. libx264, are under GPL and can be used in -conjunction with Libav. They require --enable-gpl to be passed to configure +conjunction with FFmpeg. They require --enable-gpl to be passed to configure as well. The OpenCORE external libraries are under the Apache License 2.0. That license is incompatible with the LGPL v2.1 and the GPL v2, but not with version 3 of -those licenses. So to combine the OpenCORE libraries with Libav, the license +those licenses. So to combine the OpenCORE libraries with FFmpeg, the license version needs to be upgraded by passing --enable-version3 to configure. -The nonfree external library libfaac can be hooked up in Libav. You need to +The nonfree external library libfaac can be hooked up in FFmpeg. You need to pass --enable-nonfree to configure to enable it. Employ this option with care -as Libav then becomes nonfree and unredistributable. +as FFmpeg then becomes nonfree and unredistributable. @@ -1,4 +1,4 @@ -Libav README +FFmpeg README ------------- 1) Documentation diff --git a/cmdutils.c b/cmdutils.c index 23f0efeed6..2349b7052e 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -341,7 +341,7 @@ static void maybe_print_config(const char *lib, const char *cfg) void show_banner(void) { - fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the Libav developers\n", + fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n", program_name, program_birth_year, this_year); fprintf(stderr, " built on %s %s with %s %s\n", __DATE__, __TIME__, CC_TYPE, CC_VERSION); @@ -1,6 +1,6 @@ #!/bin/sh # -# Libav configure script +# FFmpeg configure script # # Copyright (c) 2000-2002 Fabrice Bellard # Copyright (c) 2005-2008 Diego Biurrun @@ -44,9 +44,9 @@ if test "$E1" != 0 || test "$E2" = 0; then echo "No compatible shell script interpreter found." echo "This configure script requires a POSIX-compatible shell" echo "such as bash or ksh." - echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH." + echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." echo "Instead, install a working POSIX-compatible shell." - echo "Disabling this configure test will create a broken Libav." + echo "Disabling this configure test will create a broken FFmpeg." if test "$BASH_VERSION" = '2.04.0(1)-release'; then echo "This bash version ($BASH_VERSION) is broken on your platform." echo "Upgrade to a later version if available." @@ -240,7 +240,7 @@ Advanced options (experts only): --malloc-prefix=PFX prefix malloc and related names with PFX --enable-sram allow use of on-chip SRAM -Developer options (useful when working on Libav itself): +Developer options (useful when working on FFmpeg itself): --disable-debug disable debugging symbols --enable-debug=LEVEL set the debug level [$debuglevel] --enable-gprof enable profiling with gprof [$gprof] @@ -276,8 +276,8 @@ die(){ cat <<EOF If you think configure made a mistake, make sure you are using the latest -version from Git. If the latest version fails, report the problem to the -libav-user@libav.org mailing list or IRC #libav on irc.freenode.net. +version from SVN. If the latest version fails, report the problem to the +ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net. EOF if disabled logging; then cat <<EOF @@ -2170,7 +2170,7 @@ case $target_os in openbsd) enable malloc_aligned # On OpenBSD 4.5. the compiler does not use PIC unless - # explicitly using -fPIC. Libav builds fine without PIC, + # explicitly using -fPIC. FFmpeg builds fine without PIC, # however the generated executable will not do anything # (simply quits with exit-code 1, no crash, no output). # Thus explicitly enable PIC here. @@ -3169,12 +3169,12 @@ Cflags: -I\${includedir} EOF } -pkgconfig_generate libavutil "Libav utility library" "$LIBAVUTIL_VERSION" -pkgconfig_generate libavcodec "Libav codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" -pkgconfig_generate libavformat "Libav container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" -pkgconfig_generate libavdevice "Libav device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" +pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" +pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" +pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION" +pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION" enabled avfilter && - pkgconfig_generate libavfilter "Libav video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" + pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION" enabled postproc && - pkgconfig_generate libpostproc "Libav post processing library" "$LIBPOSTPROC_VERSION" -pkgconfig_generate libswscale "Libav image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" + pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" +pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION" diff --git a/libavutil/log.c b/libavutil/log.c index 9319dcdbe7..b08072cd7b 100644 --- a/libavutil/log.c +++ b/libavutil/log.c @@ -74,7 +74,7 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl); print_prefix= line[strlen(line)-1] == '\n'; - if(print_prefix && !strncmp(line, prev, sizeof line)){ + if(print_prefix && !strcmp(line, prev)){ count++; return; } @@ -83,7 +83,7 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) count=0; } colored_fputs(color[av_clip(level>>3, 0, 6)], line); - strncpy(prev, line, sizeof line); + strcpy(prev, line); } static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback; |