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2020-05-23libavcodec/libvpxenc: Don't free user-provided AVPacketrelease/3.1Andreas Rheinhardt
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> (cherry picked from commit 26b45096906097a73ba587bf3b98dada4e795224)
2020-05-23avcodec/libopusenc: Don't free user-provided AVPacketAndreas Rheinhardt
Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> (cherry picked from commit b803993b6d99423c8c1e01e7e206e3916a98d5d5)
2020-04-03avformat/matroskadec: Fix default value of BlockAddIDAndreas Rheinhardt
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit dbc50f8a935043243232b2e01f3c012ab6d49928)
2019-07-23avutil/mem: Fix invalid use of av_alloc_sizeMark Harris
The alloc_size attribute is valid only on functions that return a pointer. GCC 9 (not yet released) warns about invalid usage: ./libavutil/mem.h:342:1: warning: 'alloc_size' attribute ignored on a function returning int' [-Wattributes] 342 | av_alloc_size(2, 3) int av_reallocp_array(void *ptr, size_t nmemb, size_t size); | ^~~~~~~~~~~~~ Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4361293fcf59edb56879c36edcd25f0a91e0edf8)
2019-03-21avcodec/hevcdec: decode at most one slice reporting being the first in the ↵James Almer
picture Fixes deadlocks when decoding packets containing more than one of the aforementioned slices when using frame threads. Tested-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit 70c8c8a818f39bc262565ec29fae2baffb3e1660)
2019-01-25avfilter/af_silenceremove: fix possible crash if supplied duration is negativePaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com> Fixes ticket #7697. (cherry picked from commit 2d1594a8d6a754a426cb53184dccf9cf8c8a94b0)
2018-07-29avcodec/bitstream_filters: check the input argument of av_bsf_get_by_name() ↵James Almer
for NULL Fixes crashes like "ffmpeg -h bsf" caused by passing NULL to strcmp() Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit 3258cc6507a2012d54889ce5f8efbde7e81d927d)
2018-04-19avdevice/iec61883: free the private context at the endJames Almer
Fixes part of ticket #7146. Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit 5079e96bcc7aaa9cae82a58397ce986e124028e4)
2018-04-19avdevice/iec61883: return reference counted packetsJames Almer
Fixes part of ticket #7146, dealing with leaks of packet data since commit 87c88122703f2befcf96383d05bdf14373c22df9. Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit b8629654c6460a28c507f816a977914e3a6f2520)
2018-04-19avdevice/iec61883: free packet on buffer allocation errorMarton Balint
Fixes Coverity CID 1396416. Signed-off-by: Marton Balint <cus@passwd.hu> (cherry picked from commit 4556dad2b7379a527134db519ab60111abefaf10)
2018-01-11avformat/libssh: check the user provided a password before trying to use itJames Almer
Fixes ticket #6413 Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit 8ddb6820bd52df6ed616abc3d8be200b126aa8c1)
2017-11-09vc2enc_dwt: pad the temporary buffer by the slice sizeRostislav Pehlivanov
Since non-Haar wavelets need to look into pixels outside the frame, we need to pad the buffer. The old factor of two seemed to be a workaround that fact and only padded to the left and bottom. This correctly pads by the slice size and as such reduces memory usage and potential exploits. Reported by Liu Bingchang. Ideally, there should be no temporary buffer but the encoder is designed to deinterleave the coefficients into the classical wavelet structure with the lower frequency values in the top left corner. Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com> (cherry picked from commit 3228ac730c11eca49d5680d5550128e397061c85)
2017-09-25Update for 3.1.11n3.1.11Michael Niedermayer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-25avcodec/takdec: Fix integer overflow in decode_lpc()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 16748560 + 2143729712 cannot be represented in type 'int' Fixes: 3202/clusterfuzz-testcase-minimized-4988291642294272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 5d31f03a0264cac24434c8108daef4ccba6d28f9) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-25avcodec/proresdec2: Check bits in DECODE_CODEWORD(), fixes invalid shiftMichael Niedermayer
Fixes: runtime error: shift exponent 42 is too large for 32-bit type 'unsigned int' Fixes: 3410/clusterfuzz-testcase-minimized-5313377960198144 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4f5eaf0b5956e492ee5023929669b1d09aaf6299) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-25avcodec/takdec: Fix integer overflows in decode_subframe()Michael Niedermayer
Fixes: runtime error: signed integer overflow: -1562477869 + -691460395 cannot be represented in type 'int' Fixes: 3196/clusterfuzz-testcase-minimized-4528307146063872 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 3dabb9c69db114b1f30c30e0a2788cffc50bac40) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-24avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 161 * 13872281 cannot be represented in type 'int' Fixes: 3295/clusterfuzz-testcase-minimized-4738998142500864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 67da2685e03805230207daab83ab43a390fbb887) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-24avcodec/ffv1dec: Fix integer overflow in read_quant_table()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' Fixes: 3361/clusterfuzz-testcase-minimized-5065842955911168 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit d00fc952b6c261dd8eb0f7552b9ccf985dbc2b20) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-24avcodec/svq3: Fix overflow in svq3_add_idct_c()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 2147392585 + 524288 cannot be represented in type 'int' Fixes: 3348/clusterfuzz-testcase-minimized-4809500517203968 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 2c933c51687db958d8045d25ed87848342e869f6) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-20avcodec/pngdec: Clean up on av_frame_ref() failureMichael Niedermayer
Fixes: memleak Fixes: 3203/clusterfuzz-testcase-minimized-4514553595428864 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 5480e82d77770e81e897a8c217f3c7f0c13a6de1) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/hevc_ps: Fix c?_qp_offset_list sizeMichael Niedermayer
Fixes: runtime error: index 5 out of bounds for type 'int8_t const[5]' Fixes:3175/clusterfuzz-testcase-minimized-4736774054084608 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit abf3f9fa232409c00b60041464604a91fa5612c0) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/shorten: Move buffer allocation and offset init to end of read_header()Michael Niedermayer
They are time consuming operations, performing them after the other checks improves the speed with damaged input dramatically. Fixes: Timeout Fixes: 2928/clusterfuzz-testcase-4992812120539136 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 380659604f2692b625928a3a76a1c046f473c9f6) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/jpeg2000dsp: Fix multiple integer overflows in ict_int()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 22553 * -188962 cannot be represented in type 'int' Fixes: 3042/clusterfuzz-testcase-minimized-5174210131394560 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 2d025e742843ca3532bd49ebbfebeacd51337347) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/hevcdsp_template: Fix undefined shift in put_hevc_pel_bi_w_pixelsMichael Niedermayer
Fixes: runtime error: left shift of negative value -95 Fixes: 3077/clusterfuzz-testcase-minimized-4684917524922368 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c225da68cffbea11270a758ff42859194c980863) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/diracdec: Fix overflow in DC computationMichael Niedermayer
Fixes: runtime error: signed integer overflow: 11896 + 2147483646 cannot be represented in type 'int' Fixes: 3053/clusterfuzz-testcase-minimized-6355082062856192 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit b5995856a4236c27f231210bb08d70688e045192) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/asfdec: Fix DoS in asf_build_simple_index()Michael Niedermayer
Fixes: Missing EOF check in loop No testcase Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit afc9c683ed9db01edb357bc8c19edad4282b3a97) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/mov: Fix DoS in read_tfra()Michael Niedermayer
Fixes: Missing EOF check in loop No testcase Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 9cb4eb772839c5e1de2855d126bf74ff16d13382) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/dirac_dwt: Fix multiple overflows in 9/7 liftingMichael Niedermayer
Fixes: runtime error: signed integer overflow: 1073901567 + 1073901567 cannot be represented in type 'int' Fixes: 3124/clusterfuzz-testcase-minimized-454643435752652 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit f71cd44147e7a914f80fcfacca46c9e7b0374362) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/diracdec: Fix integer overflow in INTRA_DC_PRED()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 1168175789 + 1168178473 cannot be represented in type 'int' Fixes: 3081/clusterfuzz-testcase-minimized-4807564879462400 Fixes: 2844/clusterfuzz-testcase-minimized-5561715838156800 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 2a0823ae966be3ad40e5dba6ec4c4dc1e8c6bcad) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/mxfdec: Fix Sign error in mxf_read_primer_pack()孙浩(晓黑)
Fixes: 20170829B.mxf Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com> Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 9d00fb9d70ee8c0cc7002b89318c5be00f1bbdad) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/mxfdec: Fix DoS issues in mxf_read_index_entry_array()孙浩(晓黑)
Fixes: 20170829A.mxf Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com> Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 900f39692ca0337a98a7cf047e4e2611071810c2) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/nsvdec: Fix DoS due to lack of eof check in nsvs_file_offset loop.孙浩(晓黑)
Fixes: 20170829.nsv Co-Author: 张洪亮(望初)" <wangchu.zhl@alibaba-inc.com> Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c24bcb553650b91e9eff15ef6e54ca73de2453b7) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/snowdec: Fix integer overflow in decode_subband_slice_buffered()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 267 * 8388608 cannot be represented in type 'int' Fixes: 2743/clusterfuzz-testcase-minimized-5820652076400640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 732f9764561558a388c05483ed6a722a5c67b05c) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/hevc_ps: Fix undefined shift in pcm codeMichael Niedermayer
Fixes: runtime error: shift exponent -1 is negative Fixes: 3091/clusterfuzz-testcase-minimized-6229767969832960 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 2a83866c9f9531eb096c9b9fe0550e742b931ad1) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/sbrdsp_fixed: Fix undefined overflows in autocorrelate()Michael Niedermayer
Fixes: runtime error: signed integer overflow: 8903997421129740175 + 354481484684609529 cannot be represented in type 'long' Fixes: 2045/clusterfuzz-testcase-minimized-6751255865065472 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit eefb68c9c335dda423c9115ba11dc4bb3e73e3f9) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/mvdec: Fix DoS due to lack of eof checkMichael Niedermayer
Fixes: loop.mv Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4f05e2e2dc1a89f38cd9f0960a6561083d714f1e) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/rl2: Fix DoS due to lack of eof check孙浩 and 张洪亮(望初)
Fixes: loop.rl2 Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 96f24d1bee7fe7bac08e2b7c74db1a046c9dc0de) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/rmdec: Fix DoS due to lack of eof check孙浩 and 张洪亮(望初)
Fixes: loop.ivr Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 124eb202e70678539544f6268efc98131f19fa49) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/cinedec: Fix DoS due to lack of eof check孙浩 and 张洪亮(望初)
Fixes: loop.cine Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 7e80b63ecd259d69d383623e75b318bf2bd491f6) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/asfdec: Fix DoS due to lack of eof check孙浩 and 张洪亮(望初)
Fixes: loop.asf Found-by: Xiaohei and Wangchu from Alibaba Security Team Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 7f9ec5593e04827249e7aeb466da06a98a0d7329) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/hls: Fix DoS due to infinite loopMichael Niedermayer
Fixes: loop.m3u The default max iteration count of 1000 is arbitrary and ideas for a better solution are welcome Found-by: Xiaohei and Wangchu from Alibaba Security Team Previous version reviewed-by: Steven Liu <lingjiujianke@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 7ec414892ddcad88313848494b6fc5f437c9ca4a) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17ffprobe: Fix NULL pointer handling in color parameter printingMichael Niedermayer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 351e28f9a799d9bbbb33dd10c964dca7219fa13b) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17ffprobe: Fix null pointer dereference with color primariesMichael Niedermayer
Found-by: AD-lab of venustech Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 837cb4325b712ff1aab531bf41668933f61d75d2) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit b2c39fcc3c0749490dc93bca80f56724878b55fe) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/hevc_ps: Check delta_pocs in ff_hevc_decode_short_term_rps()Michael Niedermayer
Fixes: integer overflow Fixes: 2893/clusterfuzz-testcase-minimized-5809330567774208 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 2b44dcbc44e99daf9515753e9fd4c2e1ea53a2fa) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/rtpdec_h264: Fix heap-buffer-overflowMichael Niedermayer
Fixes: rtp_sdp/poc.sdp Found-by: Bingchang <l.bing.chang.bc@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c42a1388a6d1bfd8001bf6a4241d8ca27e49326d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/aviobuf: Fix signed integer overflow in avio_seek()Vitaly Buka
Signed integer overflow is undefined behavior. Detected with clang and -fsanitize=signed-integer-overflow Signed-off-by: Vitaly Buka <vitalybuka@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit eca2a49716ae1f42804dd3545da2f740edf03250) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avformat/mov: Fix signed integer overflows with total_sizeVitaly Buka
Signed integer overflow is undefined behavior. Detected with clang and -fsanitize=signed-integer-overflow Signed-off-by: Vitaly Buka <vitalybuka@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4a404cb5b90b878cbe1bb528fac65cf508668cc5) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/utils: Fix signed integer overflow in rc_initial_buffer_occupancy ↵Vitaly Buka
initialization Signed integer overflow is undefined behavior. Detected with clang and -fsanitize=signed-integer-overflow Signed-off-by: Vitaly Buka <vitalybuka@google.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 8c2bb10ddfef1f151b9455d152c9aca91140a4b0) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/aacdec_template: Fix running cleanup in decode_ics_info()Michael Niedermayer
Fixes: out of array read Fixes: 2873/clusterfuzz-testcase-minimized-5924145713905664 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Previous version reviewed-by: Alex Converse <alex.converse@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 6f03ffb47d51368a4bbc87702df8446e4660845d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-17avcodec/me_cmp: Fix crashes on ARM due to misalignmentMichael Niedermayer
Adds a diff_pixels_unaligned() Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=872503 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit bc488ec28aec4bc91ba47283c49c9f7f25696eaa) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>