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Luca Barbato 9a2387cfb1 swscale: Fix an undefined behaviour

Prevent a division by zero down the codepath.

Sample-Id: 00001721-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 3a177a9cca)
(cherry picked from commit 0499f7809c1fcc33ed710cdf771a18b374702135)

2014-05-04 10:20:48 -04:00

compat

build: Plan 9 support

2012-10-23 12:01:18 +01:00

doc

doc: Point to the correct, actually maintained gas-preprocessor repo

2014-03-16 20:54:46 +02:00

libavcodec

apedec: do not buffer decoded samples over AVPackets

2014-05-03 12:06:08 -04:00

libavdevice

alsa-audio-dec: explicitly cast the delay to a signed int64

2014-01-05 17:15:04 -05:00

libavfilter

af_channelmap: fix ONE_STR mapping mode

2014-04-14 18:38:20 -04:00

libavformat

matroska: add the Opus mapping

2014-05-04 10:20:27 -04:00

libavresample

lavr: allocate the resampling buffer with a positive size

2014-04-15 23:12:43 -04:00

libavutil

arm: hpeldsp: prevent overreads in armv6 asm

2014-03-05 19:45:00 +01:00

libswscale

swscale: Fix an undefined behaviour

2014-05-04 10:20:48 -04:00

presets

presets: spelling error in libvpx 1080p50_60

2011-10-22 00:28:56 +02:00

tests

x86: ac3dsp: Remove 3dnow version of ff_ac3_extract_exponents

2013-10-31 12:09:55 +01:00

tools

qt-faststart: Check offset_count before reading from the moov_atom buffer

2014-03-07 16:16:10 -05:00

.gitignore

doxygen: Build Doxygen documentation in the doc/ subdirectory

2012-10-23 20:25:30 +02:00

arch.mak

arm: rename ARMVFP config symbol to VFP

2012-12-07 16:54:04 +00:00

avconv_filter.c

cmdutils: add a macro to simplify grow_array() calls.

2012-12-18 20:11:06 +01:00

avconv_opt.c

lavc: set the default rc_initial_buffer_occupancy

2013-01-15 09:12:41 +01:00

avconv.c

avconv: do not use lavfi direct rendering with -deinterlace

2013-08-04 18:57:39 +02:00

avconv.h

avconv: use new options parser.

2012-12-18 20:14:54 +01:00

avplay.c

avplay: Do not use removed av_get_int()

2012-11-29 10:52:23 +01:00

avprobe.c

avprobe: also output dar/par if only defined in stream

2013-01-04 12:55:58 +01:00

avserver.c

avserver: replace av_read_packet with av_read_frame

2012-11-15 18:04:53 +01:00

Changelog

Update Changelog for 9.12

2014-03-13 20:57:21 -04:00

cmdutils_common_opts.h

cmdutils: extend -h to allow printing codec details.

2012-08-19 19:22:08 +02:00

cmdutils.c

cmdutils: update copyright year to 2014.

2014-04-14 16:55:37 -04:00

cmdutils.h

cmdutils: pass number of groups to split_commandline().

2012-12-19 22:13:41 +01:00

common.mak

build: fix 'clean' target

2012-12-10 17:23:53 +00:00

configure

configure: Support older version of openjpeg1

2014-04-21 07:33:14 +02:00

COPYING.GPLv2

Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1.

2009-06-05 09:51:31 +00:00

COPYING.GPLv3

Add configure option to upgrade (L)GPL to version 3.

2009-06-05 11:04:03 +00:00

COPYING.LGPLv2.1

cosmetics: Delete empty lines at end of file.

2012-02-09 12:26:45 +01:00

COPYING.LGPLv3

Add configure option to upgrade (L)GPL to version 3.

2009-06-05 11:04:03 +00:00

CREDITS

partially rename FFmpeg to Libav

2011-03-16 21:54:39 +01:00

INSTALL

doc: clarify configure features

2011-04-07 02:54:12 +02:00

library.mak

build: fix 'clean' target

2012-12-10 17:23:53 +00:00

LICENSE

doc: Clarify licensing issues arising from external libraries

2012-08-12 13:28:58 +02:00

Makefile

build: fix 'clean' target

2012-12-10 17:23:53 +00:00

README

cosmetics: fix dashed line length after 070c5d0

2011-03-28 09:53:40 +02:00

RELEASE

Prepare for 9.13 Release

2014-03-29 13:12:15 -04:00

version.sh

Drop git- prefix from version labels

2011-06-19 19:41:23 +01:00

README

Libav README
------------

1) Documentation
----------------

* Read the documentation in the doc/ directory.

2) Licensing
------------

* See the LICENSE file.

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