Commit Graph

54995 Commits

Author SHA1 Message Date
Michael Niedermayer
8d48223a32 avcodec/dvdsub_parser: never return 0 when the input isnt 0
Fixes a infinite loop
Fixes Ticket3804

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cfdb30d2f1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-02 01:27:25 +02:00
Anshul Maheswhwari
3d10235b83 v4l2enc: adding AVClass
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fcb11ec291)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-31 19:06:24 +02:00
Michael Niedermayer
2428b02bb4 ffmpeg: Use av_stream_get_parser() to avoid ABI issues
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8bbadc9b6e)

Conflicts:

	ffmpeg.c
(cherry picked from commit 8fae6207e30059611cdc788ad440b6831637f86f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-15 01:11:38 +02:00
Michael Niedermayer
c2af6b500b avformat: add av_stream_get_parser() to access avformat AVParser
The AVStream.parser field is considered private and its location cannot be
preserved while preserving also ABI compatibility to libav, as libav added fields
before it.
Some tools like ffmpeg.c access this field though

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 62227a70f0)

Conflicts:

	RELEASE_NOTES
	doc/APIchanges
	libavformat/utils.c
	libavformat/version.h
(cherry picked from commit a78e6363e9a7ef90bd1ff4aeceee8e5501cbc6d4)

Conflicts:

	libavformat/utils.c
2014-07-14 21:45:51 +02:00
Michael Niedermayer
dd72df9845 avformat/utils: do not wait for packets from discarded streams for genpts
Fixes long loop
Fixes Ticket3208

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8202c49b43)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-13 01:15:53 +02:00
Michael Niedermayer
205e2264c3 update for FFmpeg 2.0.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
n2.0.5
2014-06-25 17:08:42 +02:00
Michael Niedermayer
4a23765704 avutil/lzo: add asserts to be double sure against overflows
These asserts cannot fail since d6af26c55c

Based-on: ccda51b14c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cf2b7c01f8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
083d0b7b2d avutil/lzo: Fix integer overflow
Embargoed-till: 2014-06-27 requested by researcher, but embargo broken by libav today (git and mailing list)

Fixes: LMS-2014-06-16-4
Found-by: "Don A. Bailey" <donb@securitymouse.com>
See: ccda51b14c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d6af26c55c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
1e9ae5dbbd avformat/mpc: attempt to allocate a packet that is not smaller than the data inside it
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 86a9370e2b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
01e2dd53a0 cavsdec: fix qp fixed slice handling
Fixes Ticket3400

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0accf24b15)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
b93659db5b avformat/cavsvideodec: Fix probing when the file extension is avs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 52e563bb2f)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:25 +02:00
Michael Niedermayer
b94621ac6b avcodec/alsdec: Clear MPEG4AudioConfig so that no use of uninitialized memory is possible
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6e6bd5481c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
a2b4e38729 avformat/flvenc: Do not allow creating h263/mpeg4 in flv without unofficial format extensions being enabled.
Found-by: Jean-Baptiste Kempf <jb@videolan.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 74760883fc)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
9fe7e45030 avcodec/aic: fix quantization table permutation
Fixes Ticket3700

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0a2004b6d1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
3c169251ee avcodec/mss4: Fix () in MKVAL() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cf7ff0146c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
81a2740919 avcodec/mss34dsp: fix () in SOP* macros
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6e720c5c81)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
a144d305dd avcodec/mlpdec: fix () in MSB_MASK() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fa160af08b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
4965da92ef avcodec/ivi_dsp: add some missing () to macros
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f276bf303c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
a83304814c avcodec/h264: fix () in macros
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit af62b42736)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
db6f3be941 avcodec/golomb-test: fix () in EXTEND() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 97e6b5ee3a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
2f1f407044 avcodec/aac: fix () in IS_CODEBOOK_UNSIGNED macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fa915d4193)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
bdd2f7c7a7 avcodec/libvorbisenc: dont add the duration to AV_NOPTS_VALUE
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 19e66c7232)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
332777970c avutil/cpu: force mmx on selection of higher x86 SIMD features
Fixes various runtime failures with manually set flags that represent no
existing CPU

Fixes Ticket3653

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6310eb8010)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
62b9c99aec avcodec/diracdec: move mc buffer allocation to per frame
Fixes out of array accesses for non default buffers with large strides

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4a30f08505)
(cherry picked from commit 9c9fc79d9237d28e33161cb2e75082d8ad232b2e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
0e18480fc3 sws: dont use the optimized 410->420 unscaled conversion when height%4
Fixes Ticket3594
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 421b21ca8a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
99d4d3532f avfilter/graphdump: Fix pointer to local outside scope
Fixes CID1194435
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 18af0ce62d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
d9d66d2d16 avcodec/mjpegdec: Fix undefined shift
Fixes CID1194388

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b432960528)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
db33fb1c48 ffmpeg_filter: fix pointer to local outside scope
Fixes CID1206652
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 09b16619d3)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
0be9a2e9d9 swresample: fix AV_CH_LAYOUT_STEREO_DOWNMIX input
Fixes Ticket 3542

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 291d464161)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
ee282be99b avformat/h263dec: Fix h263 probe
The code was missing 1 bit in the src format

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fc145e576a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
d3bcc9cfa9 avformat/mux: Check for and remove invalid packet durations
Fixes assertion failure
Fixes Ticket3575

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit dc6a17cf74)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
eaa6d79105 avfilter/filtfmts: Support dynamically allocated in/outputs
Fixes crash
Fixes Ticket3468

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 59c7615d58)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
4d9aad95b5 iavcodec/vc1dec: Fix missing {}
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cb53beb81a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:24 +02:00
Michael Niedermayer
6882a04706 avfilter/vf_deshake: fix loss of precission with odd resolutions
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 73734282e0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:23 +02:00
Michael Niedermayer
98805cbac5 avfilter/f_select: fix loss of precission in SAD calculation
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5a8ef3c66b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:35:23 +02:00
Michael Niedermayer
66ca450fcb avcodec/g723_1: add assert to help static code analyzers
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1457f3fd90)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
8162b69091 avcodec/diracdec: fix undefined behavior with shifts
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b8598f6ce6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
ed38ed3b62 avformat/mpegts: Remove redundant check
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ff6fa0b4b9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
6f6f5f9c8b avcodec/mjpegen: Fix declared argument size
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 256f530603)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
690a3c4fb7 swscale/swscale: fix srcStride/srcSlice typo
Fixes part of Ticket3466
Found by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 14fa7fc6a8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
2ca68b98ba avcodec/x86/idct_sse2_xvid: fix non C99 inline function
Found-by: Matt Oliver <protogonoi@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 46d5625f44)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Anthoine Bourgeois
853bbe1aed avcodec/dirac_arith: Fix build with PIC and stack-check options
Fixes Ticket3540

The function dirac_get_arith_bit in libavcodec/dirac_arith.h can't be
built with PIC and check-stack because the asm code needs 6 registers
and PIC and check-stack options take 1 each and x86 is quite limited
in this area.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d8ab7f31dd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
218c853774 swscale/x86/swscale_template: loose hardcoded dstw_offset
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f6759d9ad4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
e315549ffa swresample/resample: use av_malloc_array() where appropriate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5027f39712)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
c9ed7a4fc1 swresample/dither: use av_malloc_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a5290cb1ac)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
1c321b7c31 swresample/resample: Limit filter length
Related to CID1197063

The limit choosen is arbitrary and much larger than what makes sense.
It avoids the need for checking arithmetic operations with the length for overflow

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f9158b01d0)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
491e1ec95d avcodec/msrle: check return code for success before use
The check is possibly redundant, but better to check for errors
that dont occur than to skip the check and crash

Fixes CID1197060

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 754f84663e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
5805c0c2b6 avcodec/wma: use av_freep(), do not leave stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d167faafe9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Lukasz Marek
c61c66cfb1 lavu/opt: validate range before dereference
This change make error handling simplier.
av_opt_freep_ranges may be called when some ranges are NULL,
for example after memory allocation fail.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3aac5fcfa9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00
Michael Niedermayer
5ac53d07a2 avcodec/h264: clear cur_pic structure instead of duplicating it in ff_h264_update_thread_context()
Fixes crash

Found-by: iive
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8710ee11d7)

Conflicts:

	libavcodec/h264_slice.c
(cherry picked from commit cb44d69665596d2f19e032fc852162b0a6de0562)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-25 16:18:40 +02:00