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Commit Graph

38843 Commits

Author SHA1 Message Date
Paras Chadha
b07faf39ed avcodec/fitsdec: write output to frame directly
Signed-off-by: Paras Chadha <paraschadha18@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-09-06 22:48:42 -03:00
James Almer
f4e593f7b5 avcodec/audiotoolboxdec: use av_freep()
This prevents leaving dangling pointers.
2017-09-06 13:04:21 -03:00
James Almer
3242babf64 avcodec/audiotoolboxdec: switch to the new generic filtering mechanism
Tested-by: ubitux
Signed-off-by: James Almer <jamrial@gmail.com>
2017-09-06 12:54:27 -03:00
James Almer
e49338a9c0 avcodec/audiotoolboxdec: add FF_CODEC_CAP_INIT_CLEANUP to the decoder capabilities
Extradata may be allocated and the AudioConverterRef may be created during init(),
which in case of a failure would not be freed as close() isn't called afterwards.

Signed-off-by: James Almer <jamrial@gmail.com>
2017-09-06 11:35:14 -03:00
James Almer
7273e234de avcodec/audiotoolboxdec: always use a copy of the AVCodecContext extradata
Fixes memleaks introduced by 954e2b3d34

Signed-off-by: James Almer <jamrial@gmail.com>
2017-09-06 11:35:07 -03:00
Kaustubh Raste
fa805df060 libavcodec/mips: Improve avc idct8 msa function
Replace memset call with msa stores.

Signed-off-by: Kaustubh Raste <kaustubh.raste@imgtec.com>
Reviewed-by: Manojkumar Bhosale <Manojkumar.Bhosale@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-05 22:16:03 +02:00
James Almer
6cadbb16e9 avcodec: add AV_HWACCEL_CODEC_CAP_EXPERIMENTAL flag
This flag replaces the deprecated, non-prefixed HWACCEL_CODEC_CAP_EXPERIMENTAL
one.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2017-09-04 17:48:41 -03:00
Michael Niedermayer
c595139f1f avcodec/dirac_vlc: Fix invalid shift in ff_dirac_golomb_read_32bit()
Fixes: runtime error: shift exponent 64 is too large for 64-bit type 'residual' (aka 'unsigned long')
Fixes: 2838/clusterfuzz-testcase-minimized-6260066086813696

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-02 23:50:28 +02:00
Michael Niedermayer
f71cd44147 avcodec/dirac_dwt: Fix multiple overflows in 9/7 lifting
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>
2017-09-02 23:50:28 +02:00
Michael Niedermayer
2a0823ae96 avcodec/diracdec: Fix integer overflow in INTRA_DC_PRED()
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>
2017-09-02 23:50:28 +02:00
Timo Rothenpieler
4e6638abb4 avcodec/nvenc: always output picture timing SEI
Interlaced encoding profits from it, or might even need it in some
players.
No harm in enabling it unconditionally.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2017-09-02 16:01:57 +02:00
James Almer
9aa2469930 avcodec/internal: move FF_QSCALE_TYPE defines from avcodec.h
Their use in the public header is deprecated and will be removed, but
they are still needed by some codecs at least as long as qscale related
deprecated fields in the AVFrame struct remain in the tree.
2017-09-01 14:44:44 -03:00
Timo Rothenpieler
0e995eac20 avcodec/nvenc: only push cuda context on encoder close if encoder exists
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2017-09-01 10:52:15 +02:00
Timo Rothenpieler
a0b69e2b0a avcodec/nvenc: add support for specifying entropy coding mode
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2017-09-01 10:52:15 +02:00
pkviet
73bed07373 avocdec/libopus: fix typo
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-01 01:19:07 +02:00
James Almer
1291a6d0ff avcodec/fits: add missing header includes
Fixes checkheaders.

Signed-off-by: James Almer <jamrial@gmail.com>
2017-08-31 11:27:34 -03:00
Paul B Mahol
2b9fd15734 avcodec/codec_desc: make FITS description longer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-08-30 12:18:22 +02:00
Paras Chadha
6e02f66f1b Add FITS Encoder
Signed-off-by: Paras Chadha <paraschadha18@gmail.com>
2017-08-30 12:13:01 +02:00
Paras Chadha
61e4db4bb7 Add FITS Decoder
Signed-off-by: Paras Chadha <paraschadha18@gmail.com>
2017-08-30 12:13:01 +02:00
Michael Niedermayer
732f976456 avcodec/snowdec: Fix integer overflow in decode_subband_slice_buffered()
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>
2017-08-29 21:16:32 +02:00
Michael Niedermayer
2a83866c9f avcodec/hevc_ps: Fix undefined shift in pcm code
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>
2017-08-29 21:16:32 +02:00
Michael Niedermayer
6def8b8d92 avcodec/h264idct_template: Fix integer overflow in ff_h264_idct8_add()
Fixes: 2891/clusterfuzz-testcase-minimized-5881795457318912
Fixes: runtime error: signed integer overflow: 1551827968 - -775913984 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>
2017-08-29 21:16:32 +02:00
James Almer
95a6de5674 avcodec/snowenc: fix setting motion_est option
Remove usage of FF_MPV_COMMON_OPTS, and set SnowContext.motion_est directly.
Based on code from svq1enc.c

Signed-off-by: James Almer <jamrial@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-28 21:27:01 -03:00
Mark Thompson
b264810ef7 hevc: Add names for reserved NAL unit types
While not yet used, these NAL units do already have some defined
semantics and are referred to elsewhere.

(cherry picked from commit 3daaa44173)
2017-08-28 11:50:50 +01:00
Jun Zhao
e4a6eb70f4 lavc/vaapi_encode: Change the slice/parameter buffers to dynamic alloc.
Change the slice/parameter buffers to be allocated dynamically.

Signed-off-by: Wang, Yi A <yi.a.wang@intel.com>
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2017-08-28 11:49:57 +01:00
Jun Zhao
385cafb07a lavc/vaapi_encode_h265: Enable VBR mode
Follow vaapi_h264 style, enable the VBR mode.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2017-08-28 11:47:55 +01:00
Michael Niedermayer
0181b202cc avcodec/aacpsdsp_template: Fix undefined integer overflow in ps_add_squares_c()
Fixes runtime error: signed integer overflow: 1997494407 + 613252359 cannot be represented in type 'int'
Fixes: 2014/clusterfuzz-testcase-minimized-5186337030275072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-27 19:40:28 +02:00
Michael Niedermayer
eefb68c9c3 avcodec/sbrdsp_fixed: Fix undefined overflows in autocorrelate()
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>
2017-08-27 19:40:23 +02:00
James Almer
257f0d09f7 avcoec/snowenc: silence some deprecation warnings 2017-08-26 22:10:00 -03:00
Carl Eugen Hoyos
094d4d8691 lavc/sinewin_tablegen: Fix compilation with --enable-hardcoded-tables.
Reported by irc user JCount_.
2017-08-26 12:48:43 +02:00
Carl Eugen Hoyos
1c56becb9b lavc/utils: Calculate frame duration for little-endian G.726. 2017-08-26 11:59:34 +02:00
Michael Niedermayer
7c10068da1 avcodec/dvbsubdec: Check for duplicate regions in dvbsub_parse_page_segment()
Fixes: OOM
Fixes: 3051/clusterfuzz-testcase-minimized-5745818336231424

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-25 23:38:24 +02:00
James Almer
8a0954dd51 avcodec: add missing FF_API_DEBUG_MV wrappers
Signed-off-by: James Almer <jamrial@gmail.com>
2017-08-25 13:44:52 -03:00
James Almer
2c800eb737 avcodec: make the avcodec_get_chroma_sub_sample deprecation effective
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
2017-08-25 12:19:41 -03:00
Derek Buitenhuis
9e02f35f6a mjpeg: Add support for ICC side data
JPEGs store embedded profiles under the APP2 marker, signified
with a "ICC_PROFILE" null-terminated string header, and can be
split across multiple APP2 markers, out of order.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2017-08-25 13:44:41 +01:00
Paul B Mahol
dbc9a8f21f avcodec/aac: Add floating point 960/120 MDCT window
Co-Authored-By: Alex Converse <alex.converse@gmail.com>
Co-Authored-By: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-08-24 17:42:07 -07:00
Michael Niedermayer
2b44dcbc44 avcodec/hevc_ps: Check delta_pocs in ff_hevc_decode_short_term_rps()
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>
2017-08-24 11:29:40 +02:00
Vitaly Buka
8c2bb10ddf avcodec/utils: Fix signed integer overflow in rc_initial_buffer_occupancy 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>
2017-08-23 03:17:11 +02:00
Michael Niedermayer
6f03ffb47d avcodec/aacdec_template: Fix running cleanup in decode_ics_info()
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>
2017-08-22 20:01:31 +02:00
Michael Niedermayer
a2e444d5bb avcodec/pngdec: Fix () placement
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-22 18:55:11 +02:00
James Zern
d8269519e4 vp9: set color range to MPEG for intraonly profile 0
this is undocumented in the vp9 bitstream and decoding specification
doc, but matches libvpx

Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com>
Signed-off-by: James Zern <jzern@google.com>
2017-08-21 20:01:56 -07:00
Michael Niedermayer
bc488ec28a avcodec/me_cmp: Fix crashes on ARM due to misalignment
Adds a diff_pixels_unaligned()

Fixes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=872503

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-21 23:19:18 +02:00
Carl Eugen Hoyos
898ea658c8 lavc/g726: Add a little-endian G.726 encoder.
Fixes ticket #6596.
2017-08-21 16:19:58 +02:00
Michael Niedermayer
8754ccd3b3 avcodec/pixlet: Fixes: undefined shift in av_mod_uintp2()
Fixes: runtime error: shift exponent 4294967289 is too large for 32-bit type 'int'
Fixes: 3030/clusterfuzz-testcase-minimized-4649809254285312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-20 21:14:47 +02:00
Michael Niedermayer
a165b53daa avcodec/dirac_dwt_template: Fix integer overflow in vertical_compose53iL0()
Fixes: runtime error: signed integer overflow: 2147483646 + 2 cannot be represented in type 'int'
Fixes: 3013/clusterfuzz-testcase-minimized-4644084197097472

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-20 21:14:47 +02:00
Jun Zhao
c6a8c2a4f7 lavc/vaapi_encode_h264: add "coder" option support
Follow libx264 style to support "coder" option, and set it to
cabac by default.

Signed-off-by: Yi A Wang <yi.a.wang@intel.com>
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2017-08-20 14:24:21 +01:00
Mark Thompson
9c878651db vaapi_encode: Move quality option to common code
Use AVCodecContext.compression_level rather than a private option,
replacing the H.264-specific quality option (which stays only for
compatibility).

This now works with the H.265 encoder in the i965 driver, as well as
the existing cases with the H.264 encoder.

(cherry picked from commit 19388a7200)
2017-08-20 12:56:24 +01:00
Michael Niedermayer
e7b9d136a1 avcodec/cngdec: Check skip_samples
Without this its possible to make the new decode API decode billions of samples
out of a empty input and never return to the caller before all samples have been
created and discarded.

Fixes: Timeout
Fixes: 2992/clusterfuzz-testcase-6649611793989632

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-20 02:59:57 +02:00
Michael Niedermayer
0c9d5b015c avcodec/fic: Fixes signed integer overflow
Fixes: runtime error: signed integer overflow: 1037142357 + 1227025305 cannot be represented in type 'int'
Fixes: 3024/clusterfuzz-testcase-minimized-5885660323905536

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-20 02:59:57 +02:00
Michael Niedermayer
d132683ddd avcodec/snowdec: Fix off by 1 error
Fixes: runtime error: index 4 out of bounds for type 'int8_t [4]'
Fixes: 3023/clusterfuzz-testcase-minimized-6421736130084864

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-08-20 02:59:57 +02:00