32619 Commits

Author SHA1 Message Date
Michael Niedermayer
d972df307a avcodec/jpeg2000: Use av_image_check_size() in ff_jpeg2000_init_component()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 016fd413f9168816924f21c0c1ffb578f7226221)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-15 21:05:04 +01:00
Michael Niedermayer
082bdba4e7 avcodec/wmaprodec: Check for overread in decode_packet()
Fixes assertion failure
Fixes: 0256e92df2df7e933b43a2c70e4c8040/signal_sigabrt_7ffff6ae7cc9_1358_999ac18684788221490757582ce9af84.wma

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ad698e24e6b9dde57c4e01c145bcddfe9d6e4a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-15 18:58:10 +01:00
Michael Niedermayer
1039803823 avcodec/smacker: Check that the data size is a multiple of a sample vector
Fixes out of array access
Fixes: ce19e41f0ef1e52a23edc488faecdb58/asan_heap-oob_2504e97_4202_ffa0df1baed14022b9bfd4f8ac23d0cb.smk

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4a9af07a49295e014b059c1ab624c40345af5892)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-15 18:51:59 +01:00
Michael Niedermayer
acba2a36b3 avcodec/takdec: Skip last p2 sample (which is unused)
Fixes out of array read
Fixes: cb3f38b08b4541523974667c7d1eee9e/asan_heap-oob_2659e18_9838_021fd5cd635bf76cede6398cd9ecbcdd.tak

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08b520636e96ba6888b669b9b3f4c414631ea1d2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-15 02:13:55 +01:00
Michael Niedermayer
588a7769c7 avcodec/dxtory: Fix input size check in dxtory_decode_v1_410()
Fixes potential out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 76b6f4b7d91901929177cc61d9810dcca0bb40c1)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-15 02:13:43 +01:00
Michael Niedermayer
08940cd545 avcodec/dxtory: Fix input size check in dxtory_decode_v1_420()
Fixes out of array read
Fixes: c50c4aa6cefda71b19a31ea12302980c/asan_heap-oob_12be5fd_7011_33ebd015a74976215934add72b9c8352.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9caa9414ccf2dcf8aee2695377dee830a5024c82)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-15 02:13:21 +01:00
Michael Niedermayer
196be9284a avcodec/error_resilience: avoid accessing previous or next frames tables beyond height
The height of tables can be rounded up for MBAFF but this does not imply that is also true
for the previous frames

Fixes out of array reads
Fixes: c106b36fa36db8ff8f3ed0c82be7bea2/asan_heap-oob_32699f0_6321_467b9a1d7e03d7cfd310b7e65dc53bcc.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a105f52855d08e4ab1ed7306da8e32fc90d6d647)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-14 23:04:54 +01:00
Michael Niedermayer
d61c3d1fca avcodec/dpx: Move need_align to act per line
Fixes out of array read
Fixes: 61cf123c081ee2bb774d307c75bdb99e/asan_heap-oob_1224f76_5546_bee833ffae73f752b489b9eeaac52db7.dpx

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c8aaae8e0f1519bc99bd717ea3067c9cfdb68def)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-14 16:51:30 +01:00
Michael Niedermayer
ec1f59150d avcodec/flashsv: Check size before updating it
Fixes out of array read
Fixes: 3c857d4d90365731524716e6d051e43a/signal_sigsegv_7f4f59bcc29e_1386_20abd2c8e655cb9c75b24368e65fe3b1.flv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 17705f5d4f57c15f9b9bb9cfcbbb4621fed2fc70)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-14 13:50:30 +01:00
Michael Niedermayer
b996cde193 avcodec/ivi: Check image dimensions
Fixes integer overflow
Fixes: 1e32c6c591d940337c20b197ec1c4d3d/asan_heap-oob_4a52e5_8946_0bb0d9e863def56005e49f1d89bdc94d.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df91aa034b82b77a3c4e01791f4a2b2ff6c82066)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-14 03:03:38 +01:00
Michael Niedermayer
63465f0070 avcodec/utils: Better check for channels in av_get_audio_frame_duration()
Fixes integer overflow
Fixes: 0c2625f236ced104d402b4a03c0d65c7/asan_generic_274e1ce_5990_9314e7a67c26aecf011b178ade9f217c.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e16ad2868a1819de6680fc355a8eb20164adaea)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-14 03:02:28 +01:00
Michael Niedermayer
3300005351 avcodec/jpeg2000dec: Check for duplicate SIZ marker
Fixes: 0231a17345734228011c6f35a64e4594/asan_heap-oob_1d92a72_3218_1213809a9e3affec77e4c191fdfdc0a9.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 44a7f17d0b20e6f8d836b2957e3e357b639f19a2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-14 01:11:00 +01:00
Andreas Cadhalpun
132bd4bc4f apng: use correct size for output buffer
The buffer needs s->bpp bytes, at maximum currently 10.
Assert that s->bpp is not larger.

This fixes a stack buffer overflow.

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 3e8e1a660ea182111057d56ec1cfad2c62250f4c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
d332aa6ec6 avcodec/hevc_ps: Check chroma_format_idc
Fixes out of array access
Fixes: 24d05e8b84676799c735c9e27d97895e/asan_heap-oob_1b70f6a_2955_7c3652a7f370f9f3ef40642bc2c99bb2.bit

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 93f30f825c08477fe8f76be00539e96014cc83c8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
169a02da1e avcodec/jpeg2000dec: Clip all tile coordinates
Fixes out of array access
Fixes: b877a6b788a25c70e8b1d014f8628549/asan_heap-oob_1da2c3f_2324_5a1b329b0b3c4bb6b1d775660ac56717.r3d

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 43492ff3ab68a343c1264801baa1d5a02de10167)

Conflicts:

	libavcodec/jpeg2000dec.c
2015-11-12 02:55:47 +01:00
Michael Niedermayer
af3a608e7e avcodec/microdvddec: Check for string end in 'P' case
Fixes out of array read
Fixes: a9502b60f4cecc19475382aee255f73c/asan_heap-oob_1e87fba_2548_a8ad47f6dde36644fe9cdc444d4632d0.sub

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c719cd6cf79ec21d974b81ba874580f4b8e9eb90)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
327dd70690 avcodec/dirac_parser: Fix undefined memcpy() use
Fixes: 9d375e415486edd1a0c826f2307d89a4/asan_generic_4a5159_1577_faa333e83dacdd9e4dd322380aeed537.iss

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit daefd8ab2f2aeb90cd53cb75445faffdc7a3cc79)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
b0b1b208f5 avcodec/mpeg12dec: Do not call show_bits() with invalid bits
Fixes assertion failure
Fixes: 63e50545709a6440d3d59f6426d58db9/signal_sigabrt_7ffff6ae7cc9_8189_3272a3010fd98ddf947c662bbde1ac13.ts

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 973c3dba27d0b1a88c70f6661b6a90d2f2e50665)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
e98f3ba221 avcodec/ffv1dec: Check for 0 quant tables
Fixes assertion failure
Fixes: 07ec1fc3c1cbf2d3edcd7d9b52ca156c/asan_heap-oob_13624c5_491_ecd4720a03e697ba750b235690656c8f.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5745cf799a4389bc5d14f2b4daf32fe4631c50bc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
32808460cc avcodec/mjpegdec: Reinitialize IDCT on BPP changes
Fixes misaligned access
Fixes: dc9262a469f6f315f74c087a7b3a7f35/signal_sigsegv_2e95bcd_9_9c0f9f4a9ba82aa9b3ab2b91ce4d5277.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cc35f6f4768ffe57cc4fcfa56ecb89aee409e3d5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
edf06a0562 avcodec/mjpegdec: Check index in ljpeg_decode_yuv_scan() before using it
Fixes: 04715144ba237443010554be0d05343f/asan_heap-oob_1eafc76_1737_c685b48041a563461839e4e7ab97abb8.jpg
Fixes out of array access

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d24888ef19ba38b787b11d1ee091a3d94920c76a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:47 +01:00
Michael Niedermayer
ab6f4bc064 avcodec/h264_slice: Disable slice threads if there are multiple access units in a packet
Fixes null pointer dereference
Fixes part of Ticket4977

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9368d2da3d33cac845f2fdf663df500b53625c5e)

Conflicts:

	libavcodec/h264_slice.c
2015-11-12 02:55:46 +01:00
Kieran Kunhya
c3ce508135 opusdec: Don't run vector_fmul_scalar on zero length arrays
Fixes crashes on fuzzed files
Fixes Ticket4969 part2

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b3e5f15b95f04a35821f63f6fd89ddd60f666a59)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
c6cb24ffbf avcodec/ffv1: Initialize vlc_state on allocation
This ensures that they are always set to valid values
Fixes Ticket4939

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a878dfa4f57d068eb69fb6614f7a4a20f769ee7b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
06c87da410 avcodec/ffv1dec: update progress in case of broken pointer chains
Fixes deadlock
Fixes Ticket4932

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5063a18f5635008b2a45ada1f8c1e21e20450029)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
f7ef265387 avcodec/ffv1dec: Clear slice coordinates if they are invalid or slice header decoding fails for other reasons
Fixes Ticket4931

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4c2d4e8700cd3db59bc11ab196c0002215cf601f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
f43dac169e avcodec/x86/sbrdsp: Fix using uninitialized upper 32bit of noise
Fixes crash
Fixes: flicker-1.scout3d21443372922.28.m4a

Found-by: Dale Curtis <dalecurtis@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1b82b934a166e60f64e966eaa97512ba9dcb615b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
f10ba15d73 avcodec/ffv1dec: Fix off by 1 error in quant_table_count check
Fixes: invalid_read.nut
Found-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d221d9e069e6269cb41f3678f2734800171d87b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
54661cf0b2 avcodec/ffv1dec: Explicitly check read_quant_table() return value
Forwards the error code, avoids potential integer overflow

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 10bbf6cf622f8a954c6cc694ca07c24f989c99af)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
50f62fef19 avcodec/rangecoder: Check e
Fixes hang.nut

Found-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2955b6c5aed11026ec5c7164462899a10cdb937)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
04ad22d77a avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 055e56e9f76da3298f1b59bf5ea46f570e844600)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
484eb2b0e3 avcodec/g2meet: Also clear tile dimensions on header_fail
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fb0466699575724923aeddc4490302180dfdf4af)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
746a65640f avcodec/g2meet: Fix potential overflow in tile dimensions check
Fixes CID1322351

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 71ec8e1ed6cf4947e204e3e4b5929a44c054f5fb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
50e4d38ce4 avcodec/svq1dec: Check init_get_bits8() for failure
Fixes: CID1322313

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a51d4246d8ac96acee735e7e5dedb9d9ef27a594)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
1e7ff902f2 avcodec/tta: Check init_get_bits8() for failure
Fixes: CID1322319

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f1593e4ca564cdb7f3194a9eee1dea16df41142d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
dceec28eac avcodec/vp3: Check init_get_bits8() for failure
Fixes CID1322316

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cbd3cd8eb2de2280d83da5ee875c35581b46a3a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
19a29c92db avcodec/truemotion1: Check for even width
Fixes out of array access
Fixes: 87196d8bbc633629fc9dd851fce73e70/asan_heap-oob_26f6853_862_cov_585961513_sonic3dblast_intro-partial.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 63fb5a6aefb4223334001fd2c0d82a5e22e3b528)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
ffcd26d25b avcodec/mpeg12dec: Set dimensions in mpeg1_decode_sequence() only in absence of errors
Fixes assertion failure
Fixes: 56dcafde14a8397161bb61a16c511179/signal_sigabrt_7ffff6ac8cc9_686_cov_1897408623_microsoft_new_way_to_shove_mpeg2_in_asf.dvr_ms

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b54e03c9dc2a05324c08b503bfe7535c49c0f281)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
42fd94b514 avcodec/libopusenc: Fix infinite loop on flushing after 0 input
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6701c92fa4269872856c70c3170a9b3291b46247)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:46 +01:00
Michael Niedermayer
b87fc3526f avcodec/flashsvenc: Correct max dimension in error message
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b1f59bb6606721ef5eeade4ada541630d51510fe)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
d165ec179e avcodec/svq1enc: Check dimensions
Fixes assertion failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 88fe45e0fe379d7ea86c8ac1e1e8cf2c3f62389f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Michael Niedermayer
94541f5f76 avcodec/dcaenc: clear bitstream end
This avoids leaving uninitialized bits in the output

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e322b7061f873e8fd33b9e518caa19b87616a528)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-12 02:55:45 +01:00
Emanuel Czirai
5e71f4aa6a libavcodec/aacdec_template: Use init_get_bits8() in aac_decode_frame()
related to ticket4749

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ab1c57a64b629455805d7fa74a8a20c689fc1f6)

Conflicts:

	libavcodec/aacdec_template.c
2015-11-12 02:55:45 +01:00
Ronald S. Bultje
131f2c366e videodsp: don't overread edges in vfix3 emu_edge.
Fixes trac ticket 3226. Also see Andreas' analysis in
https://bugs.debian.org/801745, which was very helpful.
(cherry picked from commit 52f84d82bdf1851ecfcc412c1719e5f6f3396209)
2015-10-25 01:09:12 +02:00
Michael Niedermayer
8f00ff5ae0 avcodec/h264_mp4toannexb_bsf: Reorder operations in nal_size check
Fixes Ticket4778

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bb54b82b5094fd906aa28c0443be08c95662a31)
2015-10-09 21:36:11 +02:00
Hendrik Leppkes
98fdd0baf3 hevc: properly handle no_rasl_output_flag when removing pictures from the DPB
Fixes ticket #4185.

Reviewed-By: Mickael Raulet <Mickael.Raulet@insa-rennes.fr>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
(cherry picked from commit 0118158efa8e45761f9f65a3bb74f33907bd2aec)
2015-10-09 21:33:56 +02:00
Ronald S. Bultje
f7cb979766 hevc: fix wpp threading deadlock.
Fixes ticket 4258.
(cherry picked from commit 74e4948235bc8f8946eeca20525258bbf383f75d)
2015-10-09 21:33:35 +02:00
Michael Niedermayer
0fb4a85603 avcodec/ffv1: seperate slice_count from max_slice_count
Fix segfault with too large slice_count
Fixes Ticket4879

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit aa6c43f3fdec8a7518534b9dab20c9eb4be11568)

Conflicts:
	libavcodec/ffv1enc.c
2015-10-09 21:32:52 +02:00
wm4
114c0f002a avcodec/mp3: fix skipping zeros
Commits 43bc5cf9 and c5371f77 add code for skipping initial zeros in mp3
packets. This code forgot to report to the user that data was skipped at
all.

Since audio codecs allow partial packet decoding, the user application
has to rely on the return value. It will remove the data reported as
consumed by the decoder, and feed it to the decoder again. This resulted
in the mp3 frame after the zero region to be decoded over and over
again, until the zero region was finally skipped by the application.

Fix this by including the amount of skipped bytes to the number of
consumed bytes returned by the decode call.

Fixes trac ticket #4890.
(cherry picked from commit cb1da9fb8d71bb611a7b0028914c97afc3f5711d)
2015-10-09 21:29:03 +02:00
Michael Niedermayer
b1863e3d94 avcodec/ffv1enc: fix assertion failure with unset bits per raw sample
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 749f85496ccff345ec811976ce45ec9e1900e9a8)

Fixes ticket #4751.
2015-08-04 12:56:52 +02:00