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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-29 22:00:58 +02:00

31467 Commits

Author SHA1 Message Date
Michael Niedermayer
6b4c6b7ff5 avcodec/jpeg2000dec: Check that coords match before applying ICT
This avoid potential out of array accesses

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 12ba1b2b4d5592c0e27b0fcc83db929e8d6a8eee)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
e354ec95d6 avcodec/adpcm: Check for overreads
See: vlc ticket 14649
Reported-by: carl
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3c803ed9cb23e5a8d76b6c31d8a8c71cac27e769)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
2b31264e1a avcodec/alsdec: Check for overread
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c2657633187e325a439e3297fd9ccd0522ab2e39)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
c2595b4485 avcodec/atrac3plusdec: consume only as many bytes as available
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6b6ae7c3ead5dee786a4aea929820076a7c82da4)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Andreas Cadhalpun
d6d328c294 libopenjpegenc: add NULL check for img before accessing it
If opj_image_create fails to allocate an image it returns NULL, which
causes a segmentation fault at 'img->x0 = 0'.

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1577526b47439f33a999339efdec5d624b70e1da)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Luca Barbato
b46ae71f29 h264: Make sure reinit failures mark the context as not initialized
(cherry picked from commit 0181ae9af2de1526464d23209b82e6674d362f5d)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
9e3723b848 avcodec/bitstream: Assert that there is enough space left in avpriv_copy_bits()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 291ad5cc9cf815eb110b062487980fab2d107936)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
63716cebb7 avcodec/put_bits: Assert that there is enough space left in skip_put_bytes()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8f5ffed183e099128a732a00976f69fdc641d093)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
665b34df73 avcodec/mpegvideo_enc: Update the buffer size as more slices are merged
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 561d3a57aaa95c7e8e65e96b36dd069100603650)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
4947158b1f avcodec/put_bits: Update size_in_bits in set_put_bits_buffer_size()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e4c2ec879b1121c02279cd60a54643da0d249e40)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:39 +02:00
Michael Niedermayer
3bb17d2692 avcodec/golomb: get_ur_golomb_jpegls: Fix reading huge k values
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c720b9ce9850710e74a103d9626869e397a89faa)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-20 04:43:38 +02:00
Michael Niedermayer
678a189e5d avcodec/mjpegenc_common: Use ff_mpv_reallocate_putbitbuffer()
Fixes assertion failure
Fixes Ticket4396

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c50904fd7899e37516324e711b3b8edfe7214da8)
2015-06-19 10:55:06 +02:00
Michael Niedermayer
e2054a8b55 avcodec/mpegvideo: Factor ff_mpv_reallocate_putbitbuffer() out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 00f3bb2ef2bb25fc41b7a905376f00d104f70185)
2015-06-19 10:55:02 +02:00
Paul B Mahol
81d923f14b avcodec/exr: fix crash caused by merge
Various header informations need to be reset when decoding next frame.
Regression since: 95582b5c

Fixes ticket #4597.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit a03b69478b7f1c0c31e53acb0cf392917c0f967a)
2015-06-19 10:37:30 +02:00
Michael Niedermayer
a6bdfd9b46 avcodec/x86/h264_weight: handle weight1=128
Fix ticket4596

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e1009665759d4a3938dd2dd07b7e84d8bc9c5290)
2015-06-19 10:34:33 +02:00
banastasov
df408d213a avcodec/dvbsubdec: Fix buf_size check in dvbsub_parse_display_definition_segment()
Fixes Ticket4326

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit debf4d6e67dfb29f3d71683add429c588828f8e8)
2015-06-19 10:32:20 +02:00
Michael Niedermayer
7e5a298bce avcodec/hevc_ps: Only discard overread VPS if a previous is available
Fixes Ticket4621

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 57078e4d255a06246fef27846073f5ffb312b5dc)
2015-06-19 10:27:32 +02:00
George Boyle
d9dd0cbe63 avcodec/flacenc: Fix Invalid Rice order
Fixes ticket #4628.

The problem arose, in the sample file at least, in the last block where the
minimum and maximum Rice partition orders were both 0. In that case, and any
other where pmax == pmin, the original UINT32_MAX placeholder value for
bits[opt_porder] was getting overwritten before the comparison to check if the
current partition order is a new optimal, so the correct partition order and
RiceContext params were not being set.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2469ed32c81ebf2347e6883091c566724b286167)

Conflicts:
	libavcodec/flacenc.c
2015-06-19 10:26:41 +02:00
Michael Niedermayer
a1f68d9518 avcodec/hevc: Fix typo in num_entry_point_offsets check
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3051e7fa712dfe2136f19b7157211453895f2a3c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 23:56:52 +02:00
Michael Niedermayer
2612b69d3f avcodec/libtheoraenc: Check for av_malloc failure
Fixes CID1257799

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c64b2d480b4a35d4face9928b4265a0fda3f3dd9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 23:55:29 +02:00
Michael Niedermayer
88217c40b6 avcodec/dcadec: Check active_bands
Fixes CID1297594 part2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fc624ec9ba7e5c4e8d905ac10f605a43d123f95a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 20:40:26 +02:00
Michael Niedermayer
001cc6d27a avcodec/dcadec: Check scale table index
Fixes CID1297594 part 1

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0f3e6959bfa67d12cd5a173b86eb15abd7d9e4d5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 20:33:04 +02:00
Michael Niedermayer
ea6bd45885 avcodec/sonic: More completely check sample_rate_index and channels
Fixes CID1271783

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ade8a46154cb45c88b1cb5c616eaa6320c941187)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 17:52:47 +02:00
Michael Niedermayer
51850d9a2c avcodec/sonic: check memory allocations
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c131a9fead5bf63215b6e1172b3c5c183cf90b85)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 17:52:26 +02:00
Michael Niedermayer
211ec9196d avcodec/smvjpegdec: check avcodec_decode_video2() return code
Fixes CID1271810

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cdd25f9a3df3905543a5546cf6076d2eaf895736)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 17:52:07 +02:00
Michael Niedermayer
e4318f6875 avcodec/shorten: More complete pred_order check
Fixes CID1239055

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 294469416d8193a28710d802bb0c46e5fa09fad7)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 17:45:06 +02:00
Michael Niedermayer
008c1debb9 avcodec/shorten: Check skip_bytes()
Fixes CID1210526

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d201becfc0d89c6a5dfe44e96f1044fbc2aadb70)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 17:44:31 +02:00
Michael Niedermayer
f33bd39d27 avcodec/shorten: Fix code depending on signed overflow behavior
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2d15588124ab1d4c0612cab66f02a716f1509211)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 17:41:47 +02:00
Michael Niedermayer
0337770352 avcodec/proresdec2: Reset slice_count on deallocation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c4c6aea397f62421bf8ef0449b2b465a53e4ab4d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 16:30:11 +02:00
Michael Niedermayer
ab8f686bbc avcodec/dvbsubdec: Clear w/h/size on region buffer allocation failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9f0b898e8258a9a51b290f4c145388d62080f868)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:52 +02:00
Michael Niedermayer
10e1108732 avcodec/dcadec: Check subsubframes
Fixes: CID1239152

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a9bf628bfdad142763880a3d1ccb6058040dda57)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:52 +02:00
Michael Niedermayer
3da0395b34 avcodec/dcadec: Check nchans
Fixes CID1239110

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a6a45774d045007f8262cd7c614804390e53122e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
wm4
25d50ad814 hevc: make avcodec_decode_video2() fail if get_format() fails
Personally, I need the decoder to back out if get_format() returns no
usable pixel format. This didn't work because the error code was not
propagated down the call chain. This in turn happened because the
variable declaration removed in this patch shadowed the variable, whose
value is returned at the end of the function. Consequently, failures of
decode_nal_unit() were ignored in this place.

Reviewed-by:  Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cc5e4bb48476a89cc8ce0c41bc2bd2e8fda9b37c)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
fb564cd21d avcodec/cavsdec: Use ff_set_dimensions()
Fixes CID1239111 part2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f6b8b966076fcd358f734c6d00ed642edc02b4cd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
10609d8864 avcodec/cavsdec: Check esc_code
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 139e1c8009df7729a53eaaae7036ca01071aced5)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
dbc48ba1cd avcodec/on2avc: Check run more carefully
Fixes CID1239106

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 22f15f5735389e992ec9aed43b0680e75746b3a1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
19ffa15d2d avcodec/mpeg4audio: add some padding/alignment to MAX_PCE_SIZE
This avoids potential accesses over the end

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 93cfa7d1692c25cff045f99ba1af2c9e5772c45e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
0a5b242422 avcodec/mjpegdec: fix len computation in ff_mjpeg_decode_dqt()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 81cf9108563510dee24f73b2c5d94a7bd07ff747)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
f43fb74ad4 avcodec/jpeg2000dec: fix boolean operator
Fixes CID1271791 #7-6

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit f8f155a18ac454e7ff3312e0e0c3a70eb4359143)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
0463e9d6da avcodec/hevc_ps: Explicitly check num_tile_* for negative values
This fixes nothing but maybe helps coverity which does not see that this is failing later

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 65e5032955cb5022f0f39160aa3839f0799456bd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
e8784ec5f5 avcodec/hevc_ps: Check vps_num_hrd_parameters
Fix CID1239052 part2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit b195aa5d529040f43ab3acf0079cecbeb111bd57)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
0a93dc83d2 avcodec/hevc_ps: More completely check vps_num_layer_sets
Fixes CID1239052  part1

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 16c95b107365cdbfcde1945370b59fc7e17e0309)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
bced2ad1bd avcodec/hevc: Check num_entry_point_offsets
Fixes CID1239099 part 2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 1c6ae98d4a9ff9ea607df87908393eda4ebdf4e8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
fe22d0d7c6 avcodec/hevc: Check offset_len
Fixes CID1239099 part 1

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3e9d5e16ad9799f6b6faae4f21120d23146b84c9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
3123cb5d0b avcodec/hevc_sei: Check num_sps_ids_minus1 value
Fixes CID1271794

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 93b0ee21a2f534f6d3b812686f3acde110e94f18)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
375a97bb70 avcodec/vqavideo: Check chunk size
Fixes CID1239154

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8a62b80ce6c8e87e7937f9a5d68f83882c1c8da2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:51 +02:00
Michael Niedermayer
fd17e34217 avcodec/mpeg12dec: use the correct dimensions for checking SAR
Fixes Ticket4533

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 7f45f7fc7f4977e3a0697dfa0771015b4b985e24)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
Michael Niedermayer
ec17706e5c avcodec/ffv1dec: Check chroma shift parameters
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d43cd6b08ed555c303478e3133717fbb2236be6e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
Michael Niedermayer
e0f85f10c8 avcodec/wavpack: Check L/R values before use to avoid harmless integer overflow and undefined behavior in fate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 042260cde4ecf716438c5fc92d15ad5f037ee2e1)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00
James Zern
07ad029d1b libvpxenc: only set noise reduction w/vp8
this quiets a warning:
Failed to set VP8E_SET_NOISE_SENSITIVITY codec control: Unspecified
internal error

Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: James Zern <jzern@google.com>
(cherry picked from commit 238ec505e263e7d0363798a05c1c28f494a6300a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-15 10:04:50 +02:00