66732 Commits

Author SHA1 Message Date
Luca Barbato
e7ee74485b 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
2015-01-13 00:09:37 +01:00
Vittorio Giovara
4edbb0955e png_parser: fix size of chunk_lenght
Fixes the comparison against constant value 0x7fffffff.

CC: libav-stable@libav.org
Bug-Id: CID 1198260
2015-01-13 00:06:40 +01:00
Michael Niedermayer
2a75c0b1ca aacsbr: change order of operation to prevent out of array read
CC: libav-stable@libav.org
Bug-Id: CID 732250
2015-01-13 00:06:07 +01:00
Vittorio Giovara
34e7f70f9f assdec: check av_new_packet return value
CC: libav-stable@libav.org
Bug-Id: CID 703626
2015-01-13 00:05:39 +01:00
Vittorio Giovara
242fc6394f mtv: improve header check and avoid division by zero
CC: libav-stable@libav.org
Bug-Id: CID 732203 / CID 732204
2015-01-13 00:05:27 +01:00
Vittorio Giovara
bae05e5326 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>
2015-01-13 00:05:13 +01:00
Vittorio Giovara
26ba78adac mov: fix assigment check
CC: libav-stable@libav.org
Bug-Id: CID 1197050
2015-01-13 00:04:56 +01:00
Vittorio Giovara
8a982092cc mxfdec: add missing break
CC: libav-stable@libav.org
Bug-Id: CID 732232
2015-01-13 00:04:43 +01:00
Luca Barbato
19fc283dbb 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>
2015-01-13 00:04:24 +01:00
Vittorio Giovara
b9b689550e img2dec: check av_new_packet return value
CC: libav-stable@libav.org
Bug-Id: CID 1087077
2015-01-13 00:03:10 +01:00
Vittorio Giovara
7c710c38f6 audiointerleave: check av_new_packet return value
CC: libav-stable@libav.org
Bug-Id: CID 1087078
2015-01-13 00:02:45 +01:00
Vittorio Giovara
a7e79f6a43 avfilter: check filter link validity
Remove now redundant check.

CC: libav-stable@libav.org
Bug-Id: CID 700371
2015-01-13 00:02:32 +01:00
Anton Khirnov
556a5090f2 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
2015-01-13 00:02:16 +01:00
Vittorio Giovara
1551602b42 nutdec: check av_new_packet return value
CC: libav-stable@libav.org
Bug-Id: CID 733713
2015-01-13 00:01:33 +01:00
Vittorio Giovara
4cd0041d38 rmdec: check av_new_packet return value
CC: libav-stable@libav.org
Bug-Id: CID 733714
2015-01-13 00:01:18 +01:00
Vittorio Giovara
d1ad85fc02 vf_format: check input validity
CC: libav-stable@libav.org
2015-01-13 00:01:08 +01:00
Vittorio Giovara
6cf27b550d aviobuf: check context before using it
Avoid a possible null pointer dereference.

CC: libav-stable@libav.org
Bug-Id: CID 1135769
2015-01-13 00:00:56 +01:00
Michael Niedermayer
5aceced0a0 avio: fix sizeof argument
CC: libav-stable@libav.org
Bug-Id: CID 732284
2015-01-13 00:00:43 +01:00
Vittorio Giovara
27487944ef 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
2015-01-13 00:00:28 +01:00
Timothy Gu
51f76e4e93 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>
2015-01-13 00:00:17 +01:00
Luca Barbato
c246b0b4c3 avresample: Make sure the even check does not overflow
CC: libav-stable@libav.org
Bug-Id: CID 732225
2015-01-12 23:59:59 +01:00
Vittorio Giovara
daef7feb09 af_resample: check av_opt_set_dict return value
CC: libav-stable@libav.org
Bug-Id: CID 1087076
2015-01-12 23:59:48 +01:00
Vittorio Giovara
2496dbd68b vf_showinfo: Forward the av_image_get_linesize error
CC: libav-stable@libav.org
Bug-Id: CID 1087086
2015-01-12 23:59:32 +01:00
Luca Barbato
608e8d8dd7 vf_drawtext: Do not leak the mmapped textfile
And validate its size while at it.

CC: libav-stable@libav.org
Bug-Id: CID 1244189
2015-01-12 23:59:15 +01:00
Luca Barbato
4d48691622 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
2015-01-12 23:58:58 +01:00
Luca Barbato
bb823e26b1 avformat: Make avformat_free_context handle NULL
Work as the other free()-like functions.

Bug-Id: CID 1087081
CC: libav-stable@libav.org
2015-01-12 23:58:25 +01:00
Michael Lynch
b31bb39bdd rtsp: Check a memory allocation
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
2015-01-12 23:58:05 +01:00
Luca Barbato
036f5c5420 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>
2015-01-12 23:18:01 +01:00
Luca Barbato
da35008c31 latm: Do not give a score for a single instance
Bug-Id: 773
CC: libav-stable@libav.org
2015-01-12 23:18:01 +01:00
Luca Barbato
4baee1124b 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
2015-01-12 23:18:01 +01:00
Vittorio Giovara
bbb86717b3 vf_frei0r: do not increment string if it reached the end
Bug-Id: 778
CC: libav-stable@libav.org
2015-01-12 23:18:01 +01:00
Michael Niedermayer
1fd55ec507 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>
2015-01-12 23:16:05 +01:00
Thiago Santos
20f9cf744a 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>
2015-01-12 23:16:05 +01:00
Vittorio Giovara
20d6ae4626 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
2015-01-12 23:16:05 +01:00
Luca Barbato
23fe589e19 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>
2015-01-12 23:15:19 +01:00
Luca Barbato
9bd4561d74 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>
2015-01-12 23:15:03 +01:00
Martin Storsjö
cbf31d5f15 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>
2015-01-12 23:14:38 +01:00
Michael Niedermayer
21683549ed 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>
2015-01-12 23:14:26 +01:00
Vittorio Giovara
cbfdbba58e 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>
2015-01-12 23:14:06 +01:00
Vittorio Giovara
1411f073fd aacenc: correctly check returned value
CC: libav-stable@libav.org
(cherry picked from commit 971099ff5a85377579eb5b8d3620e283957f097e)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2015-01-12 23:12:25 +01:00
Vittorio Giovara
76e9a17f33 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>
2015-01-12 23:12:10 +01:00
Alexandre Colucci
3d0752d82f 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>
2015-01-12 22:23:35 +01:00
Anton Khirnov
bfe18be88a 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>
2015-01-12 22:21:54 +01:00
Luca Barbato
f6c82b34a3 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>
2015-01-12 22:21:39 +01:00
Vittorio Giovara
3280b86c85 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>
2015-01-12 22:19:55 +01:00
Vittorio Giovara
61335ab33e 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>
2015-01-12 22:19:38 +01:00
Martin Storsjö
932caa50a5 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>
2015-01-12 22:19:11 +01:00
Andreas Cadhalpun
9cc1d21e76 doc/examples: fix lib math dep for decoding_encoding
It uses at least sin().

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f97f2a3527eac2cf60ba86206d1bae9a970a7e71)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-10 05:03:51 +01:00
Michael Niedermayer
0b0293ceaf avformat/movenc: workaround bug in "PathScale EKOPath(tm) Compiler Suite Version 4.0.12.1"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7824dc5150c0ea44ffa7cd4d57803f9a9697e7d7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-10 05:02:19 +01:00
wm4
1b3332659a vp9: fix parser return values in error case
The parser must always set the out_size and out_data pointers. The API
seems to require it, and the common code in parser.c also relies on it.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b88e80589bd11ef935a5e9dab53d4edb00de16e4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-09 17:18:41 +01:00