112830 Commits

Author SHA1 Message Date
Michael Niedermayer
9a5f191bfb
avcodec/rtv1: fix undefined FFALIGN
Fixes: signed integer overflow: 2147483647 + 4 cannot be represented in type 'int'
Fixes: 62285/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RTV1_fuzzer-6324303861514240

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d188a867302fd745b5980a90a0b5cad9016c477c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:53 +02:00
Michael Niedermayer
aa4cf7a584
avcodec/hcadec: do not allow code to continue after failed init
Fixes: 62285/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HCA_fuzzer-6247136417087488
Fixes: out of array write

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 48eeb198a55852ccb4b57cb73c4658767252614e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:52 +02:00
Michael Niedermayer
30fe9d3511
avcodec/hcadec: do not set hfr_group_count to invalid values
Fixes: 62285/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HCA_fuzzer-6247136417087488
Fixes: out of array write

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit addb85ea39300c36010ffb6dc0d28b2ea62b4805)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:52 +02:00
Michael Niedermayer
435f172b5d
avformat/concatdec: clip outpoint - inpoint overflow in get_best_effort_duration()
An alternative would be to limit all time/duration fields to below 64bit

Fixes: signed integer overflow: -93000000 - 9223372036839000000 cannot be represented in type 'long long'
Fixes: 64546/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-5110813828186112

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dd733b2be472cea766c62984237533b239e9a93d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:52 +02:00
Michael Niedermayer
21ff582aec
avcodec/osq: avoid several signed integer overflows
Fixes: signed integer overflow: 178459578 + 2009763270 cannot be represented in type 'int'
Fixes: 62285/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-5013423686287360

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b54c9a9c8f44a9272dc0ee3c9f11ce54cba74008)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:51 +02:00
Michael Niedermayer
f0c08506f5
avformat/jacosubdec: clarify code
add comments, rename variables and indent things differently

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e83e8d443b5b86aabf17d1cfb7fba9abf15e24fd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:51 +02:00
Michael Niedermayer
356251d750
avformat/cafdec: Check that data chunk end fits within 64bit
Fixes: signed integer overflow: 64 + 9223372036854775803 cannot be represented in type 'long long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6536881135550464
Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6536881135550464

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b792e4d4c772b7b5ef8ea32be187a871000e50c2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:51 +02:00
Michael Niedermayer
9459a45036
avformat/iff: Saturate avio_tell() + 12
Fixes: signed integer overflow: 9223372036854775796 + 12 cannot be represented in type 'long long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-4898373660704768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b8e754525ca3d3fd835f7360e11f29b02b39cd62)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:50 +02:00
Michael Niedermayer
521347ee0b
avformat/dxa: Adjust order of operations around block align
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_DXA_fuzzer-5730576523198464
Fixes: signed integer overflow: 2147483566 + 82 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>
(cherry picked from commit 50d8e4f27398fd5778485a827d7a2817921f8540)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:50 +02:00
Michael Niedermayer
d66b1af8df
avformat/cafdec: dont seek beyond 64bit
Fixes: signed integer overflow: 64 + 9223372036854775807 cannot be represented in type 'long long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6418242730328064
Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6418242730328064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d973fcbcc2f944752ff10e6a76b0b2d9329937a7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:50 +02:00
Michael Niedermayer
19ea7b0409
avformat/id3v2: read_uslt() check for the amount read
Fixes: timeout
Fixes: 66783/clusterfuzz-testcase-minimized-ffmpeg_dem_GENH_fuzzer-5356884892647424

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c0f4abe2aa0117a10fb651f2c1c030d4cd516081)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:49 +02:00
Michael Niedermayer
e2a58916b1
avcodec/vmixdec: Check shift before use
Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int'
Fixes: 65909/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VMIX_fuzzer-519459745831321

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70b26b693e9e06bcd9fe83ee5063ee40e32ce02f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:49 +02:00
Michael Niedermayer
b171edca3c
avformat/mov: Check sample_count and auxiliary_info_default_size to be 0
This combination causes 0 size arrays to be allocated and to leak later

Fixes: memleak
Fixes: 64342/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4520993686945792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3c43299e9e642e73b31be7ac7c49700949946e13)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:49 +02:00
Michael Niedermayer
8464563b80
avformat/wady: Check >0 samplerate and channels 1 || 2.
The WADY decoder only supports mono and stereo

This fixes a probetest failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6f9e90ab0bede36cc960a099e8f19998345e7164)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:48 +02:00
Michael Niedermayer
a2ceca5cf6
avcodec/cbs_h266_syntax_template: Check tile_y
Fixes: out of array access
Fixes: 67021/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4883576579489792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 57f252b2d10c3dbb422f5ddc4e8625bf56e27a9c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:48 +02:00
Michael Niedermayer
24367ad563
avcodec/proresenc_kostya: Remove bug similarity text
According to kostya, it is not based on Wassermans encoder

CC: Kostya Shishkov <kostya.shishkov@gmail.com>
CC: Anatoliy Wasserman <anatoliy.wasserman@yandex.ru>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e0e30e07a1755c4f7829f64d35dc07e399c02c6e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:48 +02:00
Michael Niedermayer
d2f57db3ab
avcodec/vorbisdec: Check remaining data in vorbis_residue_decode_internal()
Fixes: timeout
Fixes: 66326/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-6295291863040000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dc89cf804a811c0d25f4649a99f7fab4b5b416fa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:47 +02:00
Michael Niedermayer
13f0a85c2c
avformat/concatdec: Check in and outpoints to be to produce a positive representable duration
Fixes: signed integer overflow: -93000000 - 9223372036839000000 cannot be represented in type 'long'
Fixes: 64546/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-5110813828186112

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2d7cbc378fa276d62fd676c037b9df59fc319a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:47 +02:00
Michael Niedermayer
ae0e91150c
avcodec/8bps: Consider width in the minimal size check
Fixes: Timeout
Fixes: 64479/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EIGHTBPS_fuzzer-5434435386081280

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5db09574dfd40d3e15db9336a34398405a1c601b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:47 +02:00
Michael Niedermayer
abd835bec7
libswscale/utils: Fix bayer to yuvj
Fixes: out of array access.

Earlier code assumes that a unscaled bayer to yuvj420 converter exists
but the later code then skips yuvj420

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e9cc9e492f987ce23ce8c514258a17952dd20401)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:46 +02:00
Michael Niedermayer
b88210ba04
swscale/swscale: Check srcSliceH for bayer
Fixes: Assertion srcSliceH > 1 failed at libswscale/swscale_unscaled.c:1359
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 64098d0cd8ab1d27f78a335ca684f00a419b2160)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:46 +02:00
Michael Niedermayer
ce35590562
swscale/utils: Allocate more dithererror
Fixes: out of array read
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 18f26f8a2f8dc3b9ec3ac3ab8e03fce15cc8c88d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:46 +02:00
Michael Niedermayer
7dbea8ef0b
avcodec/indeo3: Round dimensions up in allocate_frame_buffers()
Fixes: Ticket6581

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3be80ce299d0073118ae42f5d99c14f912751d93)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:45 +02:00
Michael Niedermayer
e976607831
avutil/rational: Document what is to be expected from av_d2q() of doubles representing rational numbers
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f465badb062c8023bc245f4878e7a6a082afc416)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:45 +02:00
Michael Niedermayer
fdc5b25f19
avfilter/signature_lookup: Do not dereference NULL pointers after malloc failure
Fixes: CID 1403229 Dereference after null check

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98ae1ad7cf16bd10a4fa79f676439edc4da7cba6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:45 +02:00
Michael Niedermayer
c5dcf99399
avfilter/signature_lookup: dont leave uncleared pointers in sll_free()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6c504829514333439d15deb5717567fb4bdbbee0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:44 +02:00
Michael Niedermayer
16bef72c50
avcodec/mpegvideo_enc: Use ptrdiff_t for stride
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e063c1d079086150580ed7a9ad076da122e27f76)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:44 +02:00
Romain Beauxis
adfa69aaa9
libavformat/hlsenc.c: Populate OTI using AAC profile in write_codec_attr.
This patch populates the third entry for HLS codec attribute using the
AAC profile.

The HLS specifications[1] require this value to be the Object Type ID as
referred to in table 1.3 of ISO/IEC 14496-3:2009[2].

The numerical constants in the code refer to these OTIs minus one, as
documented in commit 372597e[3], confirmed by comparing the values in the
code with the values in the table mentioned above.

Links:
1: https://datatracker.ietf.org/doc/html/rfc6381#section-3.3
2: https://csclub.uwaterloo.ca/~ehashman/ISO14496-3-2009.pdf
3: 372597e538

Changes in this version:
- Default value set to "mp4a.40.2" when profile is unknown for backward
  compatibility.

Signed-off-by: Steven Liu <liuqi05@kuaishou.com>
(cherry picked from commit 797f0b27c175022d896e46db4ac2873e3e0a70af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-03 02:03:44 +02:00
Eugene Zemtsov
5e45c27ba9 avformat/mov: Check if a key is longer than the atom containing it
Stop reading keys and return AVERROR_INVALIDDATA if key_size
is larger than the amount of space left in the atom.

Bug: https://crbug.com/41496983
Signed-off-by: Eugene Zemtsov <eugene@chromium.org>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 8a23a145d85964950123952d897b89c2c2b1b8c5)
2024-04-02 09:14:24 -03:00
Timo Rothenpieler
3834629897 avcodec/nvenc: support SDK 12.2 bit depth API 2024-04-01 01:05:02 +02:00
Timo Rothenpieler
3481f8d99f avcodec/nvenc: stop using long deprecated format specifiers 2024-04-01 01:04:59 +02:00
Marton Balint
aa5e6017a5 avfilter/buffersrc: fix overriding unknown channel layouts with negotiated one
Fixes ffplay playback of unknown layouts, when SDL directly supports the audio
format, such as:

ffplay -f lavfi anullsrc=cl=2C,aformat=s16

Without the patch, "Channel layout change is not supported" errors are
generated because buffersrc (unknown 2 channel) and buffersink (stereo)
negotiated a stereo layout, but the stereo layout was never stored in the
BufferSourceContext.

This fixes a regression of 7251f909721a570726775acf61b2b9c28a950c76, but this
is more of a regression of the avfilter channel layout conversion
(1f96db959c1235bb7079d354e09914a0a2608f62).

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 2df2b4067ed01b9076a5dda073521551a32336cd)
2024-03-30 21:42:02 +01:00
Marton Balint
8d1e092b24 avfilter/af_channelmap: disallow channel index 64
MAX_CH is 64, therefore the maximum index is 63.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 2f754a96bd4ae4932923fe03c2d53f8273b6273c)
2024-03-30 21:30:27 +01:00
Marton Balint
0deb010ae7 avfilter/af_channelmap: fix mapping if in_channel was a string but out_channel was not specified
In this case in_channel_idx was never set and the default 0 was used.
Suprisingly no one noticed that the respective fate test output was wrong.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 1bea3e9ee2f3521182eea6066fc8e8e1f8910c5b)
2024-03-30 21:30:21 +01:00
Marton Balint
88127b743f avfilter/af_channelmap: fix error message if FL source channel was missing
FL channel ID is 0, so for an unset value we must check for ID < 0.

Regression since 1f96db959c1235bb7079d354e09914a0a2608f62.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 9a5627ea9a213c4929020ee8c90bae74788f645c)
2024-03-30 21:30:07 +01:00
Timo Rothenpieler
f4a6db1222 avcodec/nvdec: reset bitstream_len/nb_slices when resetting bitstream pointer 2024-03-30 00:16:55 +01:00
James Almer
f309408874 avformat/mov: don't abort on duplicate Mastering Display Metadata boxes
The VP9 spec defines a SmDm box for this information, and the ISOBMFF spec defines a
mdvc one. If both are present, just ignore one of them.
This is in line with clli and CoLL boxes.

Fixes ticket #10711.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 189c32f53659b8f9dc402765905fc12a321ab1ac)
2024-03-27 13:53:30 -03:00
Marton Balint
888602001f fftools/ffplay: use correct buffersink channel layout parameters
Regression since 0995e1f1b31f6e937a1b527407ed3e850f138098.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 7251f909721a570726775acf61b2b9c28a950c76)
2024-03-19 21:25:07 +01:00
Marton Balint
894bebeaf7 avformat/mpegts: detect synchronous metadata KLV more reliably
The mpegts code historically tries to strip (the first) metadata access unit
header from synchronous KLV metadata, but the detection for such streams was
unreliable causing strips of asynchronous metadata or ID3 as well.

MISB ST 1402 specifies required stream type, stream id and registration
descriptor (which eventually maps to the codec ID) so let's use all of these
for reliable detection.

Fixes a regression caused by 468615f2045da325e0f73e8e668d49cf456ccb37.

Fixes ticket #10828, #10883.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 0aaee4741ce0c10ca09f5d17194b58d0cf0ebece)
2024-03-19 21:25:07 +01:00
Marton Balint
3fb9425a75 swresample/resample: fix rounding errors with filter_size=1 and phase_shift=0
Depending on input chunk size noticable corrpution was hearable, here is an
example command line:

ffplay -f lavfi -i "sine=440:r=8000:samples_per_frame=32,aresample=24000:filter_size=1:phase_shift=0"

Fix this by rounding the fixed point fractions up instead of down.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 7b1b9bb31f04fb9ba06e79c767c1084f0e229bb6)
2024-03-19 21:25:07 +01:00
Marton Balint
d3145298c0 avformat/mxfdec: remove resolve_strong_ref usage with AnyType
UUIDs do not have to be unique if their type sets them apart, so avoid using
AnyType, since we are only interested in specific types.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit aa299faa9ad2b01010acc4641b1f215d60a1336b)
2024-03-19 21:25:07 +01:00
Stone Chen
fafdcb2a35 avfilter/vf_convolution: add float user_rdiv[4] to allow user options to apply correctly
Previously to support dynamic reconfigurations of the matrix string (e.g. 0m),
the rdiv values would always be cleared to 0.f, causing the rdiv to be
recalculated based on the new filter. This however had the side effect of
always ignoring user specified rdiv values.

Instead float user_rdiv[0] is added to ConvolutionContext which will store the
user specified rdiv values. Then the original rdiv array will store either the
user_rdiv or the automatically calculated 1/sum.

This fixes trac ticket #10294, #10867.

Signed-off-by: Stone Chen <chen.stonechen@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit ef917950f0298a812bebfed2443626972a7d8f29)
2024-03-19 21:25:07 +01:00
Marton Balint
0c4777a569 avformat/libsrt: use SRT_EPOLL_IN for waiting for an incoming connection
This is the proper poll mode for waiting for an incoming connection according
to the SRT API docs.

Fixes ticket #9142.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 87677c2195e86b126c3438439a05d0a46ae5bb50)
2024-03-19 21:25:07 +01:00
Marton Balint
2af975f2c1 avformat/mxfdec: do not use AnyType when resolving Descriptors and MultipleDescriptors
By using AnyType for resolving a strong reference we searched among all types,
not just the ones which can be the target of the reference, which in some cases
caused to find the wrong type, if the metadata set UUIDs were not unique.

UUIDs do not have to be unique if their type sets them apart, SMPTE 377M says:

> StrongRef: 'One to One’ relationship between sets and implemented in MXF
> with UUIDs. Strong References are typed which means that the definition
> identifies the kind of set which is the target of the reference.

Fixes ticket #10865.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 68f2b32ef2b29aa95488531b007adde92ca82165)
2024-03-19 21:25:07 +01:00
Marton Balint
9e0cfc48ac avformat/mxfdec: move resolving Descriptors to the multi descriptor resolve function
Also remove unused descriptor member from MXFPackage.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 41672f558673151e77798f8a184fc1d3e60b16b9)
2024-03-19 21:25:07 +01:00
Timo Rothenpieler
98436c51be avutil/hwcontext_d3d11va: prefer DXGI 1.1 factory when available
A lot of modern stuff straight up fails on the old 1.0 factory, which is
masked by the fact that it's only used when an explicit adapter is
specified.
2024-03-18 13:31:58 +01:00
Cosmin Stejerean
33efa50fa4 avcodec/libsvtav1: send the EOS signal without a one frame delay to allow for the library to operate in a low-delay mode
Co-authored-by: Amir Naghdinezhad <amir.naghdinezhad@intel.com>
Signed-off-by: Cosmin Stejerean <cosmin@cosmin.at>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 69dd1ce610fcffec453a0663c613c9b13165fd9e)
2024-02-27 19:40:40 -03:00
Gyan Doshi
25abb63bfc avcodec/libsvtav1: add version guard for external param
Setting of external param 'force_key_frames' was added in 7bcc1b4eb8.
It is available since v1.1.0 but ffmpeg allows linking against v0.9.0.

(cherry picked from commit 67a2571a5547d39990e7f709f24d7a5b452ff8b9)
2024-02-27 19:40:40 -03:00
Frank Plowman
f9b68bc9a5 lavc/vvc: Read subpic ID when only one subpicture is present
Previously, the following syntax elements were not read in the case
sps_num_subpics_minus is 0:
* sps_subpic_id_len_minus1
* sps_subpic_id_mapping_explicitly_signalled_flag
* sps_subpic_id_mapping_present_flag
* sps_subpic_id[i]
This was causing failures to decode bitstreams, for example the DVB's
"VVC HDR UHDTV1 OpenGOP 3840x2160 50fps HLG10 PiP" V&V bitstream.

Patch fixes this by moving the reads for these syntax elements out a
scope.

Signed-off-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 8b6219a99d80cabf87c50170c009fe93092e32bd)
2024-02-25 20:48:37 -03:00
Frank Plowman
192fca4b59 lavc/vvc: Correct sps_num_subpics_minus1 minimum
The spec says "the value of sps_num_subpics_minus1 shall be in the
range of 0 to MaxSlicesPerAu − 1, inclusive."

Signed-off-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 53ab7ff67e7ee9e7cae5cb0449203a7951cbe029)
2024-02-25 20:48:37 -03:00