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283 Commits

Author SHA1 Message Date
Michael Niedermayer
5d0b69f3b7 avcodec/jpeg2000dec: Fix h/vden typo 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-07-27 00:01:27 +02:00
Michael Niedermayer
1b00600319 avcodec/jpeg2000dec: Fix division by zero in jp2_find_codestream() 
Fixes: 2707/clusterfuzz-testcase-minimized-5179636394754048

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-07-26 17:06:29 +02:00
Carl Eugen Hoyos
4c1aac893c lavc/jpeg2000dec: Read the sample aspect ratio from the jp2 resolution box. 2017-07-18 11:51:10 +02:00
Michael Niedermayer
dfb61ea263 avcodec/jpeg2000dec: Check nonzerobits more completely 
Fixes: runtime error: shift exponent 36 is too large for 32-bit type 'int'
Fixes: 2239/clusterfuzz-testcase-minimized-5639766592716800

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-06-16 20:32:39 +02:00
Michael Niedermayer
f3da6fbff8 avcodec/jpeg2000dec: Use ff_set_dimensions() 
Fixes: OOM
Fixes: 1890/clusterfuzz-testcase-minimized-6329019509243904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-29 13:46:09 +02:00
Michael Niedermayer
9c1812491f avcodec/jpeg2000dec: Check tile offsets more completely 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-28 13:52:13 +02:00
Michael Niedermayer
5782e0ba8c avcodec/jpeg2000dec: Fix copy and paste error 
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-25 11:29:12 +02:00
Michael Niedermayer
89325417e7 avcodec/jpeg2000dec: Check tile offsets 
Fixes: runtime error: signed integer overflow: 4096 - -2147483648 cannot be represented in type 'int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-24 19:41:15 +02:00
Carl Eugen Hoyos
a75ef1506a lavc/jpeg2000dec: Fix jp2 inner atom size used for overread checks. 2017-05-03 03:45:33 +02:00
Paul B Mahol
585cfabb79 avcodec/jpeg2000dec: add slice threading support 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-03-25 22:00:52 +01:00
Paul B Mahol
e2298b3fcc avcodec/jpeg2000dec: account two last bytes from end of bytestream as EOC marker 
This silences missing EOC marker when decoding j2k files with Psot set to 0.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2016-03-25 22:00:52 +01:00
Michael Niedermayer
0aada30510 avcodec/jpeg2000dec: More completely check cdef 
Fixes out of array read
Fixes: j2k-poc.bin

Found-by: Lucas Leong <wmliang.tw@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2016-01-27 17:18:00 +01:00
Hendrik Leppkes
5e8b053452 Merge commit '2c6811397bdf13d43ca206e48d6d6da9c2cd47c6' 
* commit '2c6811397bdf13d43ca206e48d6d6da9c2cd47c6':
  lavc: add profiles to AVCodecDescriptor

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2016-01-01 16:20:39 +01:00
Anton Khirnov
2c6811397b lavc: add profiles to AVCodecDescriptor 
The profiles are a property of the codec, so it makes sense to export
them through AVCodecDescriptors, not just the codec implementations.
 2015-12-12 21:22:49 +01:00
Michael Niedermayer
a85b02dcf7 avcodec/jpeg2000dec: Check bpno in decode_cblk() 
Fixes: undefined shift
Fixes: c409ef86f892335a0a164b5871174d5a/asan_heap-oob_1dff564_2159_162b7234616deab02b544410455eb07b.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-12-04 18:54:39 +01:00
Michael Niedermayer
0eb7de1973 avcodec/jpeg2000: Change coord to 32bit to support larger than 32k width or height 
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-11-15 22:11:05 +01:00
Michael Niedermayer
65d3359fb3 avcodec/jpeg2000dec: Fix potential integer overflow with tile dimensions 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-11-15 21:36:19 +01:00
Michael Niedermayer
6ef819c40b avcodec/jpeg2000dec: Check SIZ dimensions to be within the supported range 
Fixes potential integer overflows
Fixes: 03e0abe721b1174856d41a1eb5d6a896/signal_sigabrt_7ffff6ae7cc9_3813_e71bf3541abed3ccba031cd5ba0269a4.avi

This fix is choosen to be simple to backport, better solution
for master is planed

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-11-15 21:36:19 +01:00
Michael Niedermayer
44a7f17d0b 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>
 2015-11-14 00:58:54 +01:00
Michael Niedermayer
43492ff3ab 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>
 2015-11-07 02:17:04 +01:00
Michael Niedermayer
c980c5e54d avcodec/jpeg2000dec: Clear properties in jpeg2000_dec_cleanup() too 
Fixes: Ticket4878

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-10-15 22:00:49 +02:00
Michael Niedermayer
c08b06c225 avcodec/jpeg2000dec: Check that step_x/y are valid before use in JPEG2000_PGOD_PCRL 
Fixes: CID1322305 and CID1322304

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-10-11 15:43:26 +02:00
Hendrik Leppkes
64f72bb61f Merge commit '29b00f880faa404aa1d0d6820310c510c5996479' 
* commit '29b00f880faa404aa1d0d6820310c510c5996479':
  jpeg2000: Templatize the frame writer

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2015-09-16 12:08:39 +02:00
Hendrik Leppkes
5a754f92d1 Merge commit '41bcc3d15204f290400ba02e4e8f87fc07bcc00e' 
* commit '41bcc3d15204f290400ba02e4e8f87fc07bcc00e':
  jpeg2000: Split codeblock decoding from the main tile decoding

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2015-09-16 11:31:40 +02:00
Luca Barbato
1b709f23fb jpeg2000: Refactor decode_packets 
Move the packet-specific parsers in separate functions.
 2015-09-14 14:31:25 +02:00
Luca Barbato
29b00f880f jpeg2000: Templatize the frame writer 2015-09-14 14:28:03 +02:00
Luca Barbato
41bcc3d152 jpeg2000: Split codeblock decoding from the main tile decoding 
That loop is completely stand-alone.
 2015-09-14 14:26:54 +02:00
Hendrik Leppkes
84d04a0dfa Merge commit '5788623d29c3e806a7879210986110aced758dc2' 
* commit '5788623d29c3e806a7879210986110aced758dc2':
  jpeg2000: Split codeblock decoding from the main tile decoding

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2015-09-12 13:25:38 +02:00
Hendrik Leppkes
6e611a1839 Merge commit 'db53a2306f62f05faa67e6f3c60ee55a9b8e4776' 
* commit 'db53a2306f62f05faa67e6f3c60ee55a9b8e4776':
  jpeg2000: Do not warn about known and skippable markers

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2015-09-12 13:16:13 +02:00
Luca Barbato
5788623d29 jpeg2000: Split codeblock decoding from the main tile decoding 
That loop is completely stand-alone.
 2015-09-11 18:19:39 +02:00
Luca Barbato
db53a2306f jpeg2000: Do not warn about known and skippable markers 
Matches the openjpeg behaviour.
 2015-09-11 18:19:01 +02:00
Hendrik Leppkes
5d8e836d0e Replace all remaining occurances of step/depth_minus1 and offset_plus1 2015-09-08 17:10:48 +02:00
Michael Niedermayer
a87ada53c3 avcodec/jpeg2000dec: Initialize ret to avoid warning and make the code more robust 
"Fixes" CID1322361

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-09-05 00:38:21 +02:00
Michael Niedermayer
9e70475551 avcodec/jpeg2000dec: Assert that step_x/y are valid 
Fixes CID1322304, CID1322305

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-09-05 00:37:53 +02:00
Carl Eugen Hoyos
daf2c35f52 lavc: Remove newline from avpriv_request_sample() calls. 2015-08-11 22:50:45 +02:00
Michael Niedermayer
444e9874a7 Merge commit 'def97856de6021965db86c25a732d78689bd6bb0' 
* commit 'def97856de6021965db86c25a732d78689bd6bb0':
  lavc: AV-prefix all codec capabilities

Conflicts:
	cmdutils.c
	ffmpeg.c
	ffplay.c
	libavcodec/8svx.c
	libavcodec/aacenc.c
	libavcodec/ac3dec.c
	libavcodec/adpcm.c
	libavcodec/alac.c
	libavcodec/atrac3plusdec.c
	libavcodec/bink.c
	libavcodec/dnxhddec.c
	libavcodec/dvdec.c
	libavcodec/dvenc.c
	libavcodec/ffv1dec.c
	libavcodec/ffv1enc.c
	libavcodec/fic.c
	libavcodec/flacdec.c
	libavcodec/flacenc.c
	libavcodec/flvdec.c
	libavcodec/fraps.c
	libavcodec/frwu.c
	libavcodec/gifdec.c
	libavcodec/h261dec.c
	libavcodec/hevc.c
	libavcodec/iff.c
	libavcodec/imc.c
	libavcodec/libopenjpegdec.c
	libavcodec/libvo-aacenc.c
	libavcodec/libvorbisenc.c
	libavcodec/libvpxdec.c
	libavcodec/libvpxenc.c
	libavcodec/libx264.c
	libavcodec/mjpegbdec.c
	libavcodec/mjpegdec.c
	libavcodec/mpegaudiodec_float.c
	libavcodec/msmpeg4dec.c
	libavcodec/mxpegdec.c
	libavcodec/nvenc_h264.c
	libavcodec/nvenc_hevc.c
	libavcodec/pngdec.c
	libavcodec/qpeg.c
	libavcodec/ra288.c
	libavcodec/rv10.c
	libavcodec/s302m.c
	libavcodec/sp5xdec.c
	libavcodec/takdec.c
	libavcodec/tiff.c
	libavcodec/tta.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/vp6.c
	libavcodec/vp9.c
	libavcodec/wavpack.c
	libavcodec/yop.c

Merged-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-27 22:50:18 +02:00
Michael Niedermayer
94d68a41fa Merge commit '7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615' 
* commit '7c6eb0a1b7bf1aac7f033a7ec6d8cacc3b5c2615':
  lavc: AV-prefix all codec flags

Conflicts:
	doc/examples/muxing.c
	ffmpeg.c
	ffmpeg_opt.c
	ffplay.c
	libavcodec/aacdec.c
	libavcodec/aacenc.c
	libavcodec/ac3dec.c
	libavcodec/ac3enc_float.c
	libavcodec/atrac1.c
	libavcodec/atrac3.c
	libavcodec/atrac3plusdec.c
	libavcodec/dcadec.c
	libavcodec/ffv1enc.c
	libavcodec/h264.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_mb.c
	libavcodec/imc.c
	libavcodec/libmp3lame.c
	libavcodec/libtheoraenc.c
	libavcodec/libtwolame.c
	libavcodec/libvpxenc.c
	libavcodec/libxavs.c
	libavcodec/libxvid.c
	libavcodec/mpeg12dec.c
	libavcodec/mpeg12enc.c
	libavcodec/mpegaudiodec_template.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/mpegvideo_motion.c
	libavcodec/nellymoserdec.c
	libavcodec/nellymoserenc.c
	libavcodec/nvenc.c
	libavcodec/on2avc.c
	libavcodec/options_table.h
	libavcodec/opus_celt.c
	libavcodec/pngenc.c
	libavcodec/ra288.c
	libavcodec/ratecontrol.c
	libavcodec/twinvq.c
	libavcodec/vc1_block.c
	libavcodec/vc1_loopfilter.c
	libavcodec/vc1_mc.c
	libavcodec/vc1dec.c
	libavcodec/vorbisdec.c
	libavcodec/vp3.c
	libavcodec/wma.c
	libavcodec/wmaprodec.c
	libavcodec/x86/hpeldsp_init.c
	libavcodec/x86/me_cmp_init.c

Merged-by: Michael Niedermayer <michael@niedermayer.cc>
 2015-07-27 22:10:35 +02:00
Vittorio Giovara
def97856de lavc: AV-prefix all codec capabilities 
Express bitfields more simply.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2015-07-27 15:24:58 +01:00
Vittorio Giovara
7c6eb0a1b7 lavc: AV-prefix all codec flags 
Convert doxygen to multiline and express bitfields more simply.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
 2015-07-27 15:24:58 +01:00
Carl Eugen Hoyos
c239fcb948 lavc/jpeg2000: Signal lossless / bit-exact video stream. 2015-07-20 00:28:13 +02:00
Michael Niedermayer
d554715f67 avcodec/jpeg2000dec: Fix decoding of subsampled multi tile images 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-07-03 18:08:01 +02:00
Michael Niedermayer
9cf95654ac Merge commit '007e27d363ba7d994019dc897dc9c39071bb204a' 
* commit '007e27d363ba7d994019dc897dc9c39071bb204a':
  avcodec: add missing CODEC_CAP_DR1 to codecs using get_buffer()

Conflicts:
	libavcodec/atrac3plusdec.c
	libavcodec/sp5xdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2015-07-01 18:58:01 +02:00
Janne Grunau
007e27d363 avcodec: add missing CODEC_CAP_DR1 to codecs using get_buffer() 2015-07-01 12:10:25 +02:00
Michael Niedermayer
ecbd111768 avcodec/jpeg2000dec: Remove unused variables 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-28 19:36:52 +02:00
Michael Niedermayer
96e73fa649 avcodec/jpeg2000dec: Merge i_stepsize/2 decoder special case into dequant 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-28 15:26:31 +02:00
Michael Niedermayer
5cccbc3b74 avcodec/jpeg2000dec: Check for mismatching per expected termination 
not just at the end

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-27 15:22:15 +02:00
Michael Niedermayer
8672c0a643 avcodec/jpeg2000dec: Limit poc end fields to whats available in jpeg2000_decode_packets() 
Fixes: Ticket4677

Solution based on information from
https://code.google.com/p/openjpeg/issues/detail?id=80

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-27 11:48:42 +02:00
Michael Niedermayer
b75c0a72ed avcodec/jpeg2000dec: Fix tp_index for POC 
Fixes Ticket2586

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-26 22:00:29 +02:00
Michael Niedermayer
c56ba5c270 avcodec/jpeg2000dec: Print what is found in place of EPH if EPH is not found 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-26 22:00:28 +02:00
Michael Niedermayer
c72a831931 avcodec/jpeg2000dec: Support progression order changes 
Fixes Ticket4657

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2015-06-26 21:00:10 +02:00