platform/upstream/libav.git
9 years agovorbis: Check the vlc value in setup_classifs
Luca Barbato [Tue, 3 Mar 2015 10:05:15 +0000 (11:05 +0100)]
vorbis: Check the vlc value in setup_classifs

The valid returned values are always at most 11bit.
Remove the previous check that assumed larger values plausible and
use a signed integer to check get_vlc2 return values.

CC: libav-stable@libav.org
(cherry picked from commit 0025f7408a0fab2cab4a950064e4784a67463994)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoarm: Suppress tags about used cpu arch and extensions
Martin Storsjö [Thu, 5 Mar 2015 21:38:00 +0000 (23:38 +0200)]
arm: Suppress tags about used cpu arch and extensions

When all the codepaths using manually set .arch/.fpu code is
behind runtime detection, the elf attributes should be suppressed.

This allows tools to know that the final built binary doesn't
strictly require these extensions.

Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit dcae2e32f7d8a1ca5fb8c1e4aa81313be854dd73
and b77e335e441040a40fc6156b8e4a134745d10233)
Signed-off-by: Martin Storsjö <martin@martin.st>
9 years agodoc: Update changelog for v11.3
Reinhard Tartler [Sun, 8 Mar 2015 15:12:14 +0000 (11:12 -0400)]
doc: Update changelog for v11.3

9 years agoPrepare for 11.3 Release
Reinhard Tartler [Sun, 8 Mar 2015 15:06:15 +0000 (11:06 -0400)]
Prepare for 11.3 Release

9 years agoprores: Extend the padding check to 16bit
Luca Barbato [Wed, 25 Feb 2015 14:29:15 +0000 (15:29 +0100)]
prores: Extend the padding check to 16bit

Some files produced by the official encoder have up to 16bit of
padding instead of the expected padding to the byte.

Use a self-explanatory macro instead of a simple number.

CC: libav-stable@libav.org
(cherry picked from commit dbc1163b203b175d246b7454c32ac176f84006d1)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoicecast: Do not use chunked post
Mark McGough [Sun, 12 Oct 2014 10:24:07 +0000 (18:24 +0800)]
icecast: Do not use chunked post

Icecast uses HTTP 1.0 while Libav uses HTTP 1.1 and enables by
default chunked post.

Icecast actually forwards the HTTP chunk headers to the listener
as part of the media stream (without the chunk encoding HTTP headers)
causing the players to lose sync.

Disabling the option is enough to feed icecast properly.

(cherry picked from commit 76c70e33d2244a688832f03b53862eb5d9ad3b01)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoimg2dec: correctly use the parsed value from -start_number
Vittorio Giovara [Tue, 6 Jan 2015 15:47:18 +0000 (16:47 +0100)]
img2dec: correctly use the parsed value from -start_number

Previously the image sequence was always starting from the minimum
number rather than the requested one.

CC: libav-stable@libav.org
9 years agoh264_cabac: Break infinite loops
Michael Niedermayer [Thu, 31 Jan 2013 03:20:24 +0000 (04:20 +0100)]
h264_cabac: Break infinite loops

This fixes out of array reads and/or infinite loops.

30 is the maximum number of bits that can be read into
coeff_abs below.

CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Martin Storsjö <martin@martin.st>
9 years agohevc_deblock: Fix compilation with nasm
Carl Eugen Hoyos [Sun, 22 Feb 2015 17:46:49 +0000 (17:46 +0000)]
hevc_deblock: Fix compilation with nasm

CC: libav-stable@libav.org
Bug-Id: 795
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years agoh264: initialize H264Context.avctx in init_thread_copy
Anton Khirnov [Thu, 12 Feb 2015 12:06:49 +0000 (13:06 +0100)]
h264: initialize H264Context.avctx in init_thread_copy

This prevents using a wrong (first thread's) AVCodecContext if decoding
a frame in the first pass over all threads fails.

(cherry picked from commit a06b0b1295c51d100101e0ca0434e199ad6de6b5)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agoh264: Do not share rbsp_buffer across threads
Michael Niedermayer [Sun, 25 Aug 2013 01:01:19 +0000 (03:01 +0200)]
h264: Do not share rbsp_buffer across threads

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
CC: libav-stable@libav.org
(cherry picked from commit 61928b68dc28e080b8c8191afe5541123c682bbd)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agoh264: only ref cur_pic in update_thread_context if it is initialized
Anton Khirnov [Thu, 12 Feb 2015 11:26:58 +0000 (12:26 +0100)]
h264: only ref cur_pic in update_thread_context if it is initialized

It may be empty if the previous thread's decode call did not contain a
valid frame.

(cherry picked from commit 0dea4c77ccf5956561bb8991311b3d834bb5fa40)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agomatroskadec: Fix read-after-free in matroska_read_seek()
Xiaohan Wang [Thu, 6 Nov 2014 20:59:54 +0000 (12:59 -0800)]
matroskadec: Fix read-after-free in matroska_read_seek()

In matroska_read_seek(), |tracks| is assigned at the begining of the
function. However, functions like matroska_parse_cues() could reallocate
the tracks and invalidate |tracks|.

This assigns |tracks| only before using it, so that it will not get
invalidated elsewhere.

Bug-Id: chromium/427266

9 years agolog: Unbreak no-tty support on 256color terminals
Luca Barbato [Fri, 12 Sep 2014 22:26:21 +0000 (00:26 +0200)]
log: Unbreak no-tty support on 256color terminals

9 years agoPrepare for 11.2 Release
Luca Barbato [Wed, 14 Jan 2015 17:05:57 +0000 (18:05 +0100)]
Prepare for 11.2 Release

9 years agodoc: Update the Changelog for release 11.2
Luca Barbato [Mon, 12 Jan 2015 23:33:23 +0000 (00:33 +0100)]
doc: Update the Changelog for release 11.2

9 years agovp7: fix checking vp7_feature_value_size()
Michael Niedermayer [Tue, 11 Nov 2014 12:27:00 +0000 (13:27 +0100)]
vp7: fix checking vp7_feature_value_size()

CC: libav-stable@libav.org
Bug-Id: CID 1197061
(cherry picked from commit 29234f56818135faf2f1868ab324c073abd28fbd)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolibopusenc: prevent an out-of-bounds read by returning early
Vittorio Giovara [Tue, 11 Nov 2014 12:26:55 +0000 (13:26 +0100)]
libopusenc: prevent an out-of-bounds read by returning early

CC: libav-stable@libav.org
Bug-Id: CID 1244188
(cherry picked from commit 8dd0a2c5cf40a8a49faae985adc11750b6429132)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agodisplay: fix order of operands
Vittorio Giovara [Tue, 11 Nov 2014 12:27:02 +0000 (13:27 +0100)]
display: fix order of operands

CC: libav-stable@libav.org
Bug-Id: CID 1238828 / CID 1238832
(cherry picked from commit b1b1a7370e141c912e3d0bbaa668dcee05c3ad67)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoffv1: fix out-of-bounds read
Vittorio Giovara [Tue, 11 Nov 2014 16:40:04 +0000 (17:40 +0100)]
ffv1: fix out-of-bounds read

CC: libav-stable@libav.org
Bug-Id: CID 1047234
(cherry picked from commit 6abe7edabb7d57e82d7ea6312d30cf05d2192c5b)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoindeo3: check ff_set_dimensions return value
Vittorio Giovara [Wed, 12 Nov 2014 10:13:02 +0000 (11:13 +0100)]
indeo3: check ff_set_dimensions return value

CC: libav-stable@libav.org
Bug-Id: CID 1135740
(cherry picked from commit c6d7c201dfa80502cb6cefbee7dc9160cedb5187)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agog2meet: check ff_set_dimensions return value
Vittorio Giovara [Wed, 12 Nov 2014 10:13:04 +0000 (11:13 +0100)]
g2meet: check ff_set_dimensions return value

CC: libav-stable@libav.org
Bug-Id: CID 1135739
(cherry picked from commit 2b5c1efa1465d8646f8be525cace7a21404e40ad)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoavs: check ff_set_dimensions return value
Vittorio Giovara [Wed, 12 Nov 2014 10:13:05 +0000 (11:13 +0100)]
avs: check ff_set_dimensions return value

CC: libav-stable@libav.org
Bug-Id: CID 1135738
(cherry picked from commit c7384664ba0cbb12d882effafbc6d321ae706cff)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoansi: check ff_set_dimensions return value
Vittorio Giovara [Wed, 12 Nov 2014 10:13:06 +0000 (11:13 +0100)]
ansi: check ff_set_dimensions return value

CC: libav-stable@libav.org
Bug-Id: CID 1135737
(cherry picked from commit 994ab1804b8bf532f44876927b07b51f1f63247f)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agosvq1enc: check ff_get_buffer return value
Vittorio Giovara [Wed, 12 Nov 2014 10:13:07 +0000 (11:13 +0100)]
svq1enc: check ff_get_buffer return value

CC: libav-stable@libav.org
Bug-Id: CID 747723
(cherry picked from commit 59846452af762f6af5ced4399e8dcd709ca50fcd)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoon2avc: Fix out of array access
Michael Niedermayer [Wed, 12 Nov 2014 10:13:01 +0000 (11:13 +0100)]
on2avc: Fix out of array access

CC: libav-stable@libav.org
Bug-Id: CID 1206648
(cherry picked from commit 2fa6d21124bd2fc0b186290f5313179263bfcfb7)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolibrtmp: append the correct field to the string
Vittorio Giovara [Sun, 16 Nov 2014 23:22:22 +0000 (00:22 +0100)]
librtmp: append the correct field to the string

Also prevent a NULL pointer dereference.

CC: libav-stable@libav.org
Bug-Id: CID 1250329 / CID 1250331
(cherry picked from commit a28468d0daf4be14761c16a3ddd33266b2380123)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolavc: fix bitshifts amount bigger than the type
Vittorio Giovara [Sun, 16 Nov 2014 23:22:27 +0000 (00:22 +0100)]
lavc: fix bitshifts amount bigger than the type

CC: libav-stable@libav.org
Bug-Id: CID 1194387 / CID 1194389 / CID 1194393 / CID 1206638
(cherry picked from commit 85dc006b1a829726dd5e3a9b0fcc6a1dbfe6dffa)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoconfigure: Fix enabling memalign_hack automatically
Martin Storsjö [Tue, 18 Nov 2014 11:52:26 +0000 (13:52 +0200)]
configure: Fix enabling memalign_hack automatically

simd_align_16 is a configure item that can be enabled or disabled,
it's not a variable containing a list of other configure items
as need_memalign previously. This was broken in eba2233b5.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 7813e6752bdab38a5686c301e869ee71d97bce69)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolavc: Move the libtwolame encoder registration to the list for external libraries
Martin Storsjö [Fri, 21 Nov 2014 12:23:02 +0000 (14:23 +0200)]
lavc: Move the libtwolame encoder registration to the list for external libraries

This makes sure the default behaviour of using the internal encoder
stays the same regardless if libtwolame is enabled or not (as for
any external library).

This fixes fate-lavf-mpg if libav is built with libtwolame enabled.

CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
(cherry picked from commit aa8b39d999589154f79300de9038994d0093cd34)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoxwma: Do not leak on failure path
Luca Barbato [Sun, 16 Nov 2014 23:22:21 +0000 (00:22 +0100)]
xwma: Do not leak on failure path

CC: libav-stable@libav.org
Bug-Id: CID 1087092
(cherry picked from commit fd9badd3cb3b60f5c54dcea35523e1ecca2f67a6)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolibtwolame: prevent a NULL pointer dereference
Vittorio Giovara [Fri, 21 Nov 2014 11:56:59 +0000 (11:56 +0000)]
libtwolame: prevent a NULL pointer dereference

CC: libav-stable@libav.org
Bug-Id: CID 1250330 / CID 1250335
(cherry picked from commit a42d5c861fea8d18d997c6ba3f4a1d8aa95a288b)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agodvdsubdec: Do not leak on failure path
Luca Barbato [Sun, 9 Nov 2014 07:48:47 +0000 (08:48 +0100)]
dvdsubdec: Do not leak on failure path

CC: libav-stable@libav.org
Bug-Id: CID 1198262
(cherry picked from commit d466d82faaf6e0e57a3a4be5e38e3902ef251ac3)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoqdm2: avoid integer overflow
Vittorio Giovara [Wed, 12 Nov 2014 18:10:44 +0000 (19:10 +0100)]
qdm2: avoid integer overflow

CC: libav-stable@libav.org
Bug-Id: CID 700555
(cherry picked from commit 1f80742f49a9a4e846c9f099387881abc87150b2)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agompegenc: prevent a NULL pointer dereference
Vittorio Giovara [Fri, 21 Nov 2014 12:57:42 +0000 (12:57 +0000)]
mpegenc: prevent a NULL pointer dereference

CC: libav-stable@libav.org
Bug-Id: CID 29261
(cherry picked from commit 065923b0781b06a2604f69f4e2c2407b7750a854)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoaacdec: avoid an out-of-bounds write
Vittorio Giovara [Fri, 21 Nov 2014 12:57:40 +0000 (12:57 +0000)]
aacdec: avoid an out-of-bounds write

Also move the check in the case it is actually used.

CC: libav-stable@libav.org
Bug-Id: CID 1087090
(cherry picked from commit b99ca863506f0630514921b740b78364de67a3ff)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agocook: Make sure there is enough extradata
Luca Barbato [Sun, 23 Nov 2014 15:09:05 +0000 (16:09 +0100)]
cook: Make sure there is enough extradata

At least 8 bytes are needed (Mono audio).

Bug-Id: CID 741418
CC: libav-stable@libav.org
(cherry picked from commit 299d8ab104fb350254eb2e6d9ecdce892a2a55b1)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agotiffenc: initialize return value
Vittorio Giovara [Sun, 9 Nov 2014 07:48:43 +0000 (08:48 +0100)]
tiffenc: initialize return value

'ret' can only be used without initialization if s->height <= 0, which can
only happen if avctx->height <= 0, which is validated elsewhere. Doesn't hurt
to still initialize it though.

CC: libav-stable@libav.org
Bug-Id: CID 732296
(cherry picked from commit 0562887a984388fdc7a9b71c9374ff9c756fb4f1)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoroqaudio: Always use the frame buffer on flush
Michael Niedermayer [Wed, 12 Nov 2014 10:13:10 +0000 (11:13 +0100)]
roqaudio: Always use the frame buffer on flush

Prevent NULL dereference.

CC: libav-stable@libav.org
Bug-Id: CID 703669
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
(cherry picked from commit 55b59fab880a9fcdd30f97c5170af282087ac4f7)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agohnm4: Use av_image_check_size
Luca Barbato [Mon, 24 Nov 2014 00:04:39 +0000 (01:04 +0100)]
hnm4: Use av_image_check_size

As done for all the other codecs not calling it indirectly.

CC: libav-stable@libav.org
Bug-Id: CID 1135770 / CID 1135771

9 years agopng_parser: fix size of chunk_lenght
Vittorio Giovara [Sun, 9 Nov 2014 07:48:35 +0000 (08:48 +0100)]
png_parser: fix size of chunk_lenght

Fixes the comparison against constant value 0x7fffffff.

CC: libav-stable@libav.org
Bug-Id: CID 1198260

9 years agoaacsbr: change order of operation to prevent out of array read
Michael Niedermayer [Thu, 30 Oct 2014 00:52:04 +0000 (00:52 +0000)]
aacsbr: change order of operation to prevent out of array read

CC: libav-stable@libav.org
Bug-Id: CID 732250

9 years agoassdec: check av_new_packet return value
Vittorio Giovara [Fri, 24 Oct 2014 12:15:40 +0000 (13:15 +0100)]
assdec: check av_new_packet return value

CC: libav-stable@libav.org
Bug-Id: CID 703626

9 years agomtv: improve header check and avoid division by zero
Vittorio Giovara [Fri, 24 Oct 2014 12:15:36 +0000 (13:15 +0100)]
mtv: improve header check and avoid division by zero

CC: libav-stable@libav.org
Bug-Id: CID 732203 / CID 732204

9 years agomatroskaenc: write correct Display{Width, Height} in stereo encoding
Vittorio Giovara [Wed, 22 Oct 2014 13:36:32 +0000 (14:36 +0100)]
matroskaenc: write correct Display{Width, Height} in stereo encoding

should be the raw amount of pixels (for example 3840x1080 for full HD side by
side) and the DisplayWidth/Height in pixels should be the amount of pixels for
one plane (1920x1080 for that full HD stream)."

So, move the aspect ratio check in the mkv_write_stereo_mode() function
and always write the embl when stereo format and/or aspect ration is set.
Also add a few comments to that function.

CC: libav-stable@libav.org
Found-by: Asan Usipov <asan.usipov@gmail.com>
9 years agomov: fix assigment check
Vittorio Giovara [Mon, 20 Oct 2014 13:11:25 +0000 (14:11 +0100)]
mov: fix assigment check

CC: libav-stable@libav.org
Bug-Id: CID 1197050

9 years agomxfdec: add missing break
Vittorio Giovara [Thu, 23 Oct 2014 23:05:57 +0000 (00:05 +0100)]
mxfdec: add missing break

CC: libav-stable@libav.org
Bug-Id: CID 732232

9 years agolavf: replace rename() with ff_rename()
Luca Barbato [Sun, 19 Oct 2014 22:48:49 +0000 (00:48 +0200)]
lavf: replace rename() with ff_rename()

The new function wraps errno so that its value is correctly reported
when other functions overwrite it (eg. in case of logging).

CC: libav-stable@libav.org
Bug-Id: CID 1135748
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years agoimg2dec: check av_new_packet return value
Vittorio Giovara [Mon, 20 Oct 2014 13:11:15 +0000 (14:11 +0100)]
img2dec: check av_new_packet return value

CC: libav-stable@libav.org
Bug-Id: CID 1087077

9 years agoaudiointerleave: check av_new_packet return value
Vittorio Giovara [Mon, 20 Oct 2014 13:11:14 +0000 (14:11 +0100)]
audiointerleave: check av_new_packet return value

CC: libav-stable@libav.org
Bug-Id: CID 1087078

9 years agoavfilter: check filter link validity
Vittorio Giovara [Mon, 20 Oct 2014 13:11:13 +0000 (14:11 +0100)]
avfilter: check filter link validity

Remove now redundant check.

CC: libav-stable@libav.org
Bug-Id: CID 700371

9 years agomp3dec: fix reading the Xing tag
Anton Khirnov [Sat, 18 Oct 2014 14:25:16 +0000 (16:25 +0200)]
mp3dec: fix reading the Xing tag

The quality scale field is only supposed to be present if the fourth bit
is set. In practice, lame always sets it, but other tools might not.

CC:libav-stable@libav.org

9 years agonutdec: check av_new_packet return value
Vittorio Giovara [Mon, 20 Oct 2014 13:11:19 +0000 (14:11 +0100)]
nutdec: check av_new_packet return value

CC: libav-stable@libav.org
Bug-Id: CID 733713

9 years agormdec: check av_new_packet return value
Vittorio Giovara [Mon, 20 Oct 2014 13:11:17 +0000 (14:11 +0100)]
rmdec: check av_new_packet return value

CC: libav-stable@libav.org
Bug-Id: CID 733714

9 years agovf_format: check input validity
Vittorio Giovara [Sat, 18 Oct 2014 15:10:35 +0000 (16:10 +0100)]
vf_format: check input validity

CC: libav-stable@libav.org
9 years agoaviobuf: check context before using it
Vittorio Giovara [Sat, 18 Oct 2014 00:12:13 +0000 (01:12 +0100)]
aviobuf: check context before using it

Avoid a possible null pointer dereference.

CC: libav-stable@libav.org
Bug-Id: CID 1135769

9 years agoavio: fix sizeof argument
Michael Niedermayer [Sat, 18 Oct 2014 00:12:12 +0000 (01:12 +0100)]
avio: fix sizeof argument

CC: libav-stable@libav.org
Bug-Id: CID 732284

9 years agoswscale: fix sign extensions in yuv planar conversion
Vittorio Giovara [Fri, 17 Oct 2014 13:31:35 +0000 (14:31 +0100)]
swscale: fix sign extensions in yuv planar conversion

Casting the left-most byte to unsigned avoids an undefined
result of the shift by 24 if bit 7 is set.

yuvPlanartouyvy_c and yuvPlanartoyuy2_c are affected.

CC: libav-stable@libav.org
Bug-Id: CID 732281 / CID 732282

9 years agooss_audio: use a macro to simplify ioctl() error checking
Timothy Gu [Wed, 15 Oct 2014 16:32:54 +0000 (17:32 +0100)]
oss_audio: use a macro to simplify ioctl() error checking

Also add a note about SNDCTL_DSP_GETFMTS which may fail even if OSS is
available.

CC: libav-stable@libav.org
Bug-Id: CID 1238992
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
9 years agoavresample: Make sure the even check does not overflow
Luca Barbato [Wed, 15 Oct 2014 16:32:57 +0000 (17:32 +0100)]
avresample: Make sure the even check does not overflow

CC: libav-stable@libav.org
Bug-Id: CID 732225

9 years agoaf_resample: check av_opt_set_dict return value
Vittorio Giovara [Fri, 17 Oct 2014 09:07:11 +0000 (10:07 +0100)]
af_resample: check av_opt_set_dict return value

CC: libav-stable@libav.org
Bug-Id: CID 1087076

9 years agovf_showinfo: Forward the av_image_get_linesize error
Vittorio Giovara [Fri, 17 Oct 2014 09:07:09 +0000 (10:07 +0100)]
vf_showinfo: Forward the av_image_get_linesize error

CC: libav-stable@libav.org
Bug-Id: CID 1087086

9 years agovf_drawtext: Do not leak the mmapped textfile
Luca Barbato [Fri, 17 Oct 2014 09:07:10 +0000 (10:07 +0100)]
vf_drawtext: Do not leak the mmapped textfile

And validate its size while at it.

CC: libav-stable@libav.org
Bug-Id: CID 1244189

9 years agocmdutils: Use the correct guard
Luca Barbato [Wed, 15 Oct 2014 00:43:30 +0000 (02:43 +0200)]
cmdutils: Use the correct guard

The OptionDef arrays are terminated with a { NULL } element not NULL.

CC: libav-stable@libav.org
Bug-Id: CID 703769

9 years agoavformat: Make avformat_free_context handle NULL
Luca Barbato [Wed, 15 Oct 2014 00:35:55 +0000 (02:35 +0200)]
avformat: Make avformat_free_context handle NULL

Work as the other free()-like functions.

Bug-Id: CID 1087081
CC: libav-stable@libav.org
9 years agortsp: Check a memory allocation
Michael Lynch [Tue, 14 Oct 2014 20:30:39 +0000 (16:30 -0400)]
rtsp: Check a memory allocation

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
9 years agorm: Use the correct codec_data_size signedness
Luca Barbato [Thu, 4 Dec 2014 11:00:01 +0000 (12:00 +0100)]
rm: Use the correct codec_data_size signedness

The function takes a size and not an offset.

CC: libav-stable@libav.org
Sample-Id: rm_deadlock.rm

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolatm: Do not give a score for a single instance
Luca Barbato [Fri, 5 Dec 2014 14:31:20 +0000 (15:31 +0100)]
latm: Do not give a score for a single instance

Bug-Id: 773
CC: libav-stable@libav.org
9 years agomp3: Tweak the probe scores
Luca Barbato [Sat, 6 Dec 2014 11:32:25 +0000 (12:32 +0100)]
mp3: Tweak the probe scores

Having more than 10 consecutive frames decoded as mp3 should be
considered a clear signal that the sample is mp3 and not mpegps.

Reported-By: Florian Iragne <florian@iragne.fr>
CC: libav-stable@libav.org
9 years agovf_frei0r: do not increment string if it reached the end
Vittorio Giovara [Fri, 5 Dec 2014 02:15:09 +0000 (02:15 +0000)]
vf_frei0r: do not increment string if it reached the end

Bug-Id: 778
CC: libav-stable@libav.org
9 years agosvq1dec: Unbreak the scratch buffer allocation
Michael Niedermayer [Sat, 6 Dec 2014 10:40:30 +0000 (11:40 +0100)]
svq1dec: Unbreak the scratch buffer allocation

The input packets are always assumed to be padded and
the av_fast_ family of function takes a pointer to a pointer.

Thanks to Nicolas Dufresne <nicolas.dufresne@collabora.com> for
a similar patch.

Introduced in 7b588bb691644e1b3c168b99accf74248a24e3cf.

Bug-Id: 766
CC: libav-stable@libav.org
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agovaapi: wrap codec specific functions in appropiate #ifs
Thiago Santos [Sun, 14 Dec 2014 20:59:27 +0000 (22:59 +0200)]
vaapi: wrap codec specific functions in appropiate #ifs

Fix linking when only a subset of vaapi decoders is enabled.

Bug-Id: 760
CC: libav-stable@libav.org
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agohevc: always clip luma_log2_weight_denom
Vittorio Giovara [Wed, 10 Dec 2014 01:41:44 +0000 (01:41 +0000)]
hevc: always clip luma_log2_weight_denom

Its value shall be between 0 and 7 according to the specifications.

CC: libav-stable@libav.org
Bug-Id: CID 1257502

9 years agoprores: Evaluate all the quantizers
Luca Barbato [Wed, 10 Dec 2014 00:43:50 +0000 (01:43 +0100)]
prores: Evaluate all the quantizers

Prevent an uninitialized data access.

CC: libav-stable@libav.org
Bug-Id: CID 703824 / CID 703825
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agotiff: Check the check_size() return value and forward it
Luca Barbato [Wed, 10 Dec 2014 01:44:20 +0000 (02:44 +0100)]
tiff: Check the check_size() return value and forward it

Also use the same type for add_entry and check_size.

Bug-Id: CID 700699
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Vittorio Giovara <vittorio.giovarao@gmail.com>
9 years agortpdec_h263_rfc2190: Clear the stored bits if discarding buffered data
Martin Storsjö [Wed, 17 Dec 2014 11:50:06 +0000 (13:50 +0200)]
rtpdec_h263_rfc2190: Clear the stored bits if discarding buffered data

If we throw away the buffered incomplete frame, make sure to also
throw away the buffered bits of an incomplete byte at the same
time.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit df07c07b3de0a5e8890078944de1eb5cb8372ef8)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoh261dec: Fix context initialization sequence
Michael Niedermayer [Fri, 15 Aug 2014 00:50:41 +0000 (02:50 +0200)]
h261dec: Fix context initialization sequence

ff_mpv_common_init sets s->context_initialized.

This fixes decoding of h261 in the cases where the demuxer
hasn't already set the frame size.

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 3bb465245fed6069512e6821000391beae8a6066)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agocmdutils: check file access functions return values
Vittorio Giovara [Tue, 16 Dec 2014 09:43:48 +0000 (10:43 +0100)]
cmdutils: check file access functions return values

CC: libav-stable@libav.org
Bug-Id: CID 703706
(cherry picked from commit 38129c26c51b933d7db423f904ba0cd6a88ca1ed)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoaacenc: correctly check returned value
Vittorio Giovara [Wed, 17 Dec 2014 13:53:43 +0000 (14:53 +0100)]
aacenc: correctly check returned value

CC: libav-stable@libav.org
(cherry picked from commit 971099ff5a85377579eb5b8d3620e283957f097e)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolavfi: always check av_expr_parse_and_eval() return value
Vittorio Giovara [Wed, 17 Dec 2014 14:19:43 +0000 (15:19 +0100)]
lavfi: always check av_expr_parse_and_eval() return value

CC: libav-stable@libav.org
Bug-Id: CID 703624
(cherry picked from commit 63be97ec403023fb664798432acedaf6e6922527)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoxsub: Support DXSA subtitles
Alexandre Colucci [Wed, 7 Jan 2015 11:18:08 +0000 (12:18 +0100)]
xsub: Support DXSA subtitles

These have a DXSA tag and contain alpha in addition to
color values for palette.

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit 5a1addd7c1d8ff218ed4b84f4f02fdb83980094c)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agompeg4audio: check the init_get_bits() return value
Anton Khirnov [Thu, 1 Jan 2015 16:56:56 +0000 (17:56 +0100)]
mpeg4audio: check the init_get_bits() return value

Fixes possible invalid reads.

CC:libav-stable@libav.org
(cherry picked from commit 7e4e010b80e76862e83afbd41c25d50e72f0b44c)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agosegment: Fix the failure paths
Luca Barbato [Mon, 5 Jan 2015 09:40:41 +0000 (10:40 +0100)]
segment: Fix the failure paths

A failure in segment_end() or segment_start() would lead to freeing
a dangling pointer and in general further calls to seg_write_packet()
or to seg_write_trailer() would have the same faulty behaviour.

CC: libav-stable@libav.org
Reported-By: luodalongde@gmail.com
(cherry picked from commit b3f04657368a32a9903406395f865e230b1de348)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoswscale: check memory allocations
Vittorio Giovara [Wed, 17 Dec 2014 15:02:07 +0000 (16:02 +0100)]
swscale: check memory allocations

CC: libav-stable@libav.org
Bug-Id: CID 1257779
(cherry picked from commit 1dd797e3c9f179f957316a0becbec048b42df8aa)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoopt: check memory allocation
Vittorio Giovara [Thu, 18 Dec 2014 19:26:57 +0000 (20:26 +0100)]
opt: check memory allocation

CC: libav-stable@libav.org
Bug-Id: CID 1257771
(cherry picked from commit 07a0c0f0005072d115ace61e60f46be68582cc3a)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agolibavformat: Check for malloc failures in avformat_new_stream
Martin Storsjö [Sat, 3 Jan 2015 19:27:21 +0000 (21:27 +0200)]
libavformat: Check for malloc failures in avformat_new_stream

CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 9f810a9b374e0ff8e2a19fd8a7347afe2933e229)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoh264: restore a block mistakenly removed in e10fd08a
Anton Khirnov [Thu, 25 Dec 2014 21:46:39 +0000 (22:46 +0100)]
h264: restore a block mistakenly removed in e10fd08a

CC: libav-stable@libav.org
Bug-ID: 781
(cherry picked from commit 60d4c6ff76467d4d8f55c1cc61ab6c618e8ea2f3)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agoon2avc: check number of channels
Michael Niedermayer [Sat, 4 Oct 2014 20:15:07 +0000 (22:15 +0200)]
on2avc: check number of channels

Fixes invalid memory access.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8549
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit cee4490b521fd0d02476d46aa2598af24fb8d686)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agosmc: fix the bounds check
Michael Niedermayer [Fri, 3 Oct 2014 20:50:45 +0000 (22:50 +0200)]
smc: fix the bounds check

Fixes invalid writes when there are more blocks in a run than total
remaining blocks.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8548
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit d423dd72be451462c6fb1cbbe313bed0194001ab)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agogifdec: refactor interleave end handling
Michael Niedermayer [Fri, 3 Oct 2014 18:15:52 +0000 (20:15 +0200)]
gifdec: refactor interleave end handling

Fixes invalid writes with very small image heights.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8547
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 0b39ac6f54505a538c21fe49a626de94c518c903)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agommvideo: check frame dimensions
Anton Khirnov [Sun, 14 Dec 2014 20:01:59 +0000 (21:01 +0100)]
mmvideo: check frame dimensions

The frame size must be set by the caller and each dimension must be a
multiple of 2.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8543
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit 17ba719d9ba30c970f65747f42d5fbb1e447ca28)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agojvdec: check frame dimensions
Anton Khirnov [Sun, 14 Dec 2014 20:01:59 +0000 (21:01 +0100)]
jvdec: check frame dimensions

The frame size must be set by the caller and each dimension must be a
multiple of 8.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8542
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit 88626e5af8d006e67189bf10b96b982502a7e8ad)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agomjpegdec: check for pixel format changes
Anton Khirnov [Sun, 14 Dec 2014 19:52:13 +0000 (20:52 +0100)]
mjpegdec: check for pixel format changes

Fixes possible invalid memory access.

Based on code by Michael Niedermayer <michaelni@gmx.at>

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8541
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit 809c3023b699c54c90511913d3b6140dd2436550)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agomov: avoid a memleak when multiple stss boxes are present
Anton Khirnov [Tue, 12 Aug 2014 14:39:10 +0000 (14:39 +0000)]
mov: avoid a memleak when multiple stss boxes are present

CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
(cherry picked from commit 64f7575fbd64e5b65d5c644347408588c776f1fe)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agovc1: Do not assume seek happens after decoding
Luca Barbato [Sat, 4 Oct 2014 10:40:35 +0000 (12:40 +0200)]
vc1: Do not assume seek happens after decoding

If a seek is requested before the decoding start there is no
current picture.

CC: libav-stable@libav.org
(cherry picked from commit 3e348ecfc6ab1830e43288a9e12e8f0a000afbcb)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
9 years agoavconv: Use the mpeg12 private option scan_offset
Julien Ramseier [Sun, 14 Dec 2014 01:00:04 +0000 (02:00 +0100)]
avconv: Use the mpeg12 private option scan_offset

Introduced in aed790070486b1b01b48106310d9d0ca1730e459

Bug-Id: debian/773055
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit fd665f7f48fa7db89eb9a93ac33919f6adc40f9d)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
9 years agoPrepare for 11.1 Release
Reinhard Tartler [Tue, 2 Dec 2014 02:39:37 +0000 (21:39 -0500)]
Prepare for 11.1 Release

9 years agoUpdate changelog for v11.1
Reinhard Tartler [Tue, 2 Dec 2014 02:39:01 +0000 (21:39 -0500)]
Update changelog for v11.1

9 years agoReplace lena.pnm
Reinhard Tartler [Thu, 27 Nov 2014 17:21:03 +0000 (18:21 +0100)]
Replace lena.pnm

The new reference.pnm is a freely licensed replacement. The photo has
been taken by Reinhard Tartler on August 28 2014, and is licensed under
the expat license as stated at http://www.jclark.com/xml/copying.txt

(cherry picked from commit 8895bf7b78650c0c21c88cec0484e138ec511a4b)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
9 years agoTreat all '*.pnm' files as non-text file
Reinhard Tartler [Fri, 28 Nov 2014 14:52:50 +0000 (09:52 -0500)]
Treat all '*.pnm' files as non-text file

This convinces the pre-receive hook to not consider all *.pnm files as
text files to reduce the patch sizes and avoids triggering whitespace
checks,

Contains a correction by Janne Grunau <janne-libav@jannau.net>

(cherry picked from commit 0f257e29c5520b215e573e7e3abde8e5a4743309)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>