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Commit Graph

102698 Commits

Author SHA1 Message Date
Timo Rothenpieler
57de80673c avcodec/nvenc: extract sei data prep into own function 2021-06-04 18:40:17 +02:00
Brad Hards
cee9f9628f avcodec/nvenc: write out user data unregistered SEI
Signed-off-by: Brad Hards <bradh@frogmouth.net>
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2021-06-04 18:24:49 +02:00
Brad Hards
63948a6170 avcodec/nvenc: use persistent sei data buffer
Signed-off-by: Brad Hards <bradh@frogmouth.net>
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2021-06-04 18:24:49 +02:00
Jin Bo
2fac1e370c libavcodec/mips: Fix fate errors reported by clang
The data width of gsldrc1/gsldlc1 should be 8 bytes wide.

Signed-off-by: Jin Bo <jinbo@loongson.cn>
Reviewed-by: yinshiyou-hf@loongson.cn
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-03 13:44:00 +02:00
Jin Bo
fd5fd48659 libavcodec/mips: Fix build errors reported by clang
Clang is more strict on the type of asm operands, float or double
type variable should use constraint 'f', integer variable should
use constraint 'r'.

Signed-off-by: Jin Bo <jinbo@loongson.cn>
Reviewed-by: yinshiyou-hf@loongson.cn
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-03 13:44:00 +02:00
Michael Niedermayer
864d1ef2fc avcodec/jpeglsdec: force pal8 only once
Fixes: Infinite loop
Fixes: 33958/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-6590264069193728
Fixes: 33981/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEGLS_fuzzer-5343224173559808
Fixes: 33986/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-6598815122587648
Fixes: 34001/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMVJPEG_fuzzer-6171098111672320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 22:35:36 +02:00
Michael Niedermayer
06d23c6f3f avcodec/mjpegdec: Fix order of condition for pal8
Fixes: out of array access
Fixes: 33960/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-5052852809629696
Fixes: 34163/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THP_fuzzer-6123678099177472

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 22:35:36 +02:00
Michael Niedermayer
996797f8ed avcodec/mpegvideo_enc: Reset stuffing bits if they are not supported
Fixes: Assertion failure
Fixes: Ticket8202

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 17:35:54 +02:00
Michael Niedermayer
c297f7e57a avcodec/svq1enc: Do not print debug RD value before it has been computed
Avoids floating point division by 0

Fixes: Ticket8191

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 17:30:24 +02:00
Michael Niedermayer
36dead4bc2 avcodec/aacpsy: Check bandwidth
Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 17:30:24 +02:00
Michael Niedermayer
c520b98691 avcodec/aacenc: Do not divide by lambda_count if it is 0
Avoids Floating point division by 0

Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 17:30:24 +02:00
Michael Niedermayer
4b89cf7aa4 avcodec/aacenc: Use FLT_EPSILON for lambda minimum 2021-06-02 17:30:24 +02:00
Valerii Zapodovnikov
6b1268f8c3 pixfmt: fixed wrong fix of comment
This mostly reverts 785bfb1d7b.
But I also added some clarifications so that nobody mixes primaries
with matrix again. SMPTE 240 and 170 primaires are the same, while
matrix coeff. are different, because 240 is derived from 170's new
primaries and white point while 170 uses BT.601 derived from BT.470
System M (yes, with Illuminant C) a.k.a. NTSC 1953. Some nits too.

Reviewed-by: Reto Kromer <lists@reto.ch>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-02 17:30:24 +02:00
Gyan Doshi
071930de72 avformat/mov: add option to use tfdt for fragment timestamps. 2021-06-02 10:46:04 +05:30
Joel Linn
127c40c9ca avcodec/movenc: fix spelling in warning message
hldr -> hdlr
2021-06-01 23:49:35 +05:30
Przemysław Sobala
575e52272d lavf/dashenc.c: Fix creating audio-only HLS playlists
With audio/video HLS playlists, audio chunklists are treated as
alternative renditions for video chunklists. This is wrong for
audio-only HLS playlists.

fixes: 9252
2021-06-01 11:58:26 +05:30
James Almer
baf5cc5b7a avutil/mem: use GCC builtins to check for overflow in av_size_mult()
Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-31 09:02:06 -03:00
Gyan Doshi
51f1194eda avformat/hls: relay format options to segment demuxer
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
2021-05-30 09:21:19 +05:30
Timo Rothenpieler
8d0fea81c7 avcodec/nvenc: disable s12m timestamps by default
Leads to weird crashes with valid looking input data for otherwise
unknown reasons.
2021-05-29 22:59:57 +02:00
Philip Langdale
8f8a7e491d avfilter/yadif_cuda: Fix time base for large denominators
This is the same fix applied to regular yadif.

Signed-off-by: Philip Langdale <philipl@overt.org>
2021-05-29 13:21:18 -07:00
Philip Langdale
7885ab3036 avfilter/bwdif: Fix time base for large denominators
This is the same fix applied to regular yadif.

Signed-off-by: Philip Langdale <philipl@overt.org>
2021-05-29 13:21:18 -07:00
Michael Niedermayer
7971f62120 avfilter/vf_yadif: Fix handing of tiny images
Fixes: out of array access
Fixes: Ticket8240
Fixes: CVE-2020-22021

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Michael Niedermayer
82ad1b7675 avfilter/vf_vmafmotion: Check dimensions
Fixes: out of array access
Fixes: Ticket8241
Fixes: Ticket8246
Fixes: CVE-2020-22019
Fixes: CVE-2020-22033

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Michael Niedermayer
4c1afa2925 avformat/movenc: Check pal_size before use
Fixes: assertion failure
Fixes: out of array read
Fixes: Ticket8190
Fixes: CVE-2020-22015

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Michael Niedermayer
38d18fb578 avcodec/lpc: Avoid floating point division by 0
Fixes: Ticket7996
Fixes: CVE-2020-20445

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Michael Niedermayer
223b5e8ac9 avcodec/aacpsy: Avoid floating point division by 0 of norm_fac
Fixes: Ticket7995
Fixes: CVE-2020-20446

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Michael Niedermayer
a7a7f32c8a avcodec/aacenc: Avoid 0 lambda
Fixes: Ticket8003
Fixes: CVE-2020-20453

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Oneric
3300625c6f avfilter/vf_subtitles: allow using embedded fonts
ASS subtitles can have encoded fonts embedded into the subtitle file
itself. Allow libass to load those, to render subs as intended.
2021-05-29 11:32:23 +05:30
Jin Bo
ebedd26eef libavcodec/mips: Fix specification of instruction name
1.'xor,or,and' to 'pxor,por,pand'. In the case of operating FPR,
  gcc supports both of them, clang only supports the second type.
2.'dsrl,srl' to 'ssrld,ssrlw'. In the case of operating FPR, gcc
  supports both of them, clang only supports the second type.

Signed-off-by: Jin Bo <jinbo@loongson.cn>
Reviewed-by: yinshiyou-hf@loongson.cn
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-28 17:31:21 +02:00
Shubhanshu Saxena
e41255cddb lavfi/dnn_backend_openvino.c: Correct Pointer Type while Freeing
This commit corrects the type of pointer of elements from the
inference queue in ff_dnn_free_model_ov.

Signed-off-by: Shubhanshu Saxena <shubhanshu.e01@gmail.com>
2021-05-28 08:40:07 +08:00
Tom Boshoven
8205f32663 avfilter/yadif: Fix time base for large denominators
This fixes an issue where the yadif filter could cause the timebase denominator to overflow.

Signed-off-by: Tom Boshoven <tom@jwplayer.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:43:40 +02:00
Michael Niedermayer
26d3c81bc5 avcodec/exr: More strictly check dc_count
Fixes: out of array access
Fixes: exr/deneme

Found-by: Burak Çarıkçı <burakcarikci@crypttech.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:43:40 +02:00
Michael Niedermayer
48342aa075 avcodec/exr: x/ymax cannot be INT_MAX
The code uses x/ymax + 1 so the maximum is INT_MAX-1

Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 33158/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5545462457303040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:43:40 +02:00
Michael Niedermayer
b752d195cc avcodec/error_resilience: cleanup mpeg2 handling
After this, the loop for the mpeg2 case is only executed when needed

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:41:36 +02:00
Michael Niedermayer
f8611ae1ef avformat/avio: Check av_opt_copy() for failure
Fixes: CID1477416 Unchecked return value

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:41:36 +02:00
Michael Niedermayer
36a3a5050a avformat/moflex: Remove unneeded format variable
Fixes: CID1477423 Uninitialized scalar variable

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:41:04 +02:00
James Almer
918fc9a0ed avutil/mem: check for max_alloc_size in av_fast_malloc()
This puts av_fast_malloc*() in line with av_fast_realloc().

Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-27 10:29:59 -03:00
James Almer
786be70e28 avutil/mem: make ff_fast_malloc() internal to mem.c
Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-27 10:29:52 -03:00
James Almer
e44cb7363f avcodec/utils: don't use ff_fast_mallocz() in av_fast_padded_malloc()
It will be removed in the next commit.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-27 10:28:32 -03:00
Ting Fu
7a879cce37 libavfilter: vf_drawtext filter support draw text with detection bounding boxes in side_data
This feature can be used with dnn detection by setting vf_drawtext's option
text_source=side_data_detection_bboxes, for example:
./ffmpeg -i face.jpeg -vf dnn_detect=dnn_backend=openvino:model=face-detection-adas-0001.xml:\
input=data:output=detection_out:labels=face-detection-adas-0001.label,drawbox=box_source=
side_data_detection_bboxes,drawtext=text_source=side_data_detection_bboxes:fontcolor=green:\
fontsize=40, -y face_detect.jpeg
Please note, the default fontsize of vf_drawtext is 12, which may be too
small to be seen clearly.

Signed-off-by: Ting Fu <ting.fu@intel.com>
2021-05-26 08:58:27 +08:00
Ting Fu
f444be643e libavfilter: vf_drawbox filter support draw box with detection bounding boxes in side_data
This feature can be used with dnn detection by setting vf_drawbox's
option box_source=side_data_detection_bboxes, for example:
./ffmpeg -i face.jpeg -vf dnn_detect=dnn_backend=openvino:model=face-detection-adas-0001.xml:\
input=data:output=detection_out:labels=face-detection-adas-0001.label,\
drawbox=box_source=side_data_detection_bboxes -y face_detect.jpeg

Signed-off-by: Ting Fu <ting.fu@intel.com>
2021-05-26 08:58:27 +08:00
Ting Fu
9921ae8a5d lavfi/drawbox: refine code
Extract common code of filter_frame() and drawgrid_filter_frame() to draw_region().

Signed-off-by: Ting Fu <ting.fu@intel.com>
2021-05-26 08:58:27 +08:00
Guo, Yejun
4c705a2775 lavfi/dnn: refine code to separate processing and detection in backends 2021-05-24 09:09:34 +08:00
Guo, Yejun
cde6d0288f lavfi/dnn_filter_common.h: make filter option 'options' as deprecated
we'd use 'backend_configs' to avoid confusion.
2021-05-24 08:44:58 +08:00
James Almer
be96f4b616 avutil/mem: make max_alloc_size an atomic type
Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-23 11:26:22 -03:00
Andreas Rheinhardt
3abdf0efac avcodec/libxavs2: Allow user-supplied buffers
Here the packet size is known before allocating the packet,
so that supporting user-supplied buffers is trivial.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-23 15:17:13 +02:00
Andreas Rheinhardt
7a3613696d avcodec/sbcenc: Avoid copying packet data, allow user-supplied buffers
When the packet size is known in advance like here, one can avoid
an intermediate buffer for the packet data by using
ff_get_encode_buffer() and also set AV_CODEC_CAP_DR1 at the same time.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-23 15:16:31 +02:00
Andreas Rheinhardt
250d8661ab avcodec/pngenc: Avoid copying APNG data, allow user-supplied buffer
The APNG encoder already uses internal buffers, so that the packet size
is already known before allocating the packet; therefore one can avoid
another (implicit) intermediate buffer by switching to
ff_get_encode_buffer(), thereby also supporting user-supplied buffers.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-23 15:15:57 +02:00
Andreas Rheinhardt
aaefb84b04 avcodec/pngenc: Remove always-true check
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-23 15:14:44 +02:00
Andreas Rheinhardt
5abb5c0415 avcodec/flacenc: Avoid copying packet data, allow user-supplied buffers
The FLAC encoder calculates the size in advance, so one can avoid
an intermediate buffer for the packet data by using
ff_get_encode_buffer() and also set AV_CODEC_CAP_DR1 at the same time.

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-23 15:12:57 +02:00