Commit Graph

112753 Commits

Author SHA1 Message Date
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 797f0b27c1)
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 8a23a145d8)
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 7251f90972, but this
is more of a regression of the avfilter channel layout conversion
(1f96db959c).

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 2df2b4067e)
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 2f754a96bd)
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 1bea3e9ee2)
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 1f96db959c.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 9a5627ea9a)
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 189c32f536)
2024-03-27 13:53:30 -03:00
Marton Balint
888602001f fftools/ffplay: use correct buffersink channel layout parameters
Regression since 0995e1f1b3.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 7251f90972)
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 468615f204.

Fixes ticket #10828, #10883.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 0aaee4741c)
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 7b1b9bb31f)
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 aa299faa9a)
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 ef917950f0)
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 87677c2195)
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 68f2b32ef2)
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 41672f5586)
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 69dd1ce610)
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 67a2571a55)
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 8b6219a99d)
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 53ab7ff67e)
2024-02-25 20:48:37 -03:00
Andreas Rheinhardt
adef13da94 avcodec/cbs_h2645: Avoid function pointer casts, fix UB
The SEI message read/write functions are called
via function pointers where the SEI message-specific
context is passed as void*. But the actual function
definitions use a pointer to their proper context
in place of void*, making the calls undefined behaviour.
Clang UBSan 17 warns about this.

This commit fixes this by adding wrapper functions
(created via macros) that have the right type that
call the actual functions. This reduced the number of failing
FATE tests with UBSan from 164 to 85 here.

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
(cherry picked from commit ab2173c0a5)
2024-02-25 20:48:37 -03:00
Andreas Rheinhardt
bebaad4371 avcodec/cbs_h266_syntax_template: Don't omit unused function parameter
The calls to the sei_decoded_picture_hash read and write functions
are performed with four pointer arguments; just because one
of them is unused by the callees does not mean that they
can be omitted: This is undefined behaviour.
(This was not recognized because the SEI_MESSAGE_RW macro
contains casts.)

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
(cherry picked from commit 484e7716bc)
2024-02-25 20:48:37 -03:00
James Almer
db36dfc9ba avcodec/cbs_h266_syntax_template: check aps_adaptation_parameter_set_id
"When aps_params_type is equal to ALF_APS or SCALING_APS, the value of aps_adaptation_parameter_set_id shall be
in the range of 0 to 7, inclusive.
When aps_params_type is equal to LMCS_APS, the value of aps_adaptation_parameter_set_id shall be in the range of 0
to 3, inclusive."

Fixes: out of array accesses
Fixes: 65932/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VVC_fuzzer-4563412340244480

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 cc774cd962)
2024-02-25 20:48:37 -03:00
Frank Plowman
61628a44eb lavc/vvc: Add check to num_multi_layer_olss
Check that vps_each_layer_is_an_ols_flag, which indicates that "at
least one OLS specified by the VPS contains more than one layer," is
set if num_multi_layer_olss is non-zero.

Fixes: 65160/clusterfuzz-testcase-minimized-ffmpeg_BSF_VVC_METADATA_fuzzer-4665241535119360

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 36a986d9a1)
2024-02-25 20:48:37 -03:00
James Almer
d6399d50ae avcodec/cbs_h266: fix logic setting num_layers_in_ols when vps_ols_mode_idc is 2
The old code did not follow the syntax from the spec.

Reviewed-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 66f028accb)
2024-02-25 20:48:37 -03:00
Jan Ekström
a267d4ad4c avcodec/av1dec: fix matrix coefficients exposed by codec context
`colorspace` in avcodec terms means `matrix coefficients`.

Reviewed-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 37936b09ce)
2024-02-20 20:59:51 +02:00
Jan Ekström
fef22c87ad {avcodec,tests}: rename the bundled Mesa AV1 vulkan video headers
This together with adjusting the inclusion define allows for the
build to not fail with latest Vulkan-Headers that contain the
stabilized Vulkan AV1 decoding definitions.

Compilation fails currently as the AV1 header is getting included
via hwcontext_vulkan.h -> <vulkan/vulkan.h> -> vulkan_core.h, which
finally includes vk_video/vulkan_video_codec_av1std.h and the decode
header, leading to the bundled header to never defining anything
due to the inclusion define being the same.

This fix is imperfect, as it leads to additional re-definition
warnings for things such as
VK_STD_VULKAN_VIDEO_CODEC_AV1_DECODE_SPEC_VERSION. , but it is
not clear how to otherwise have the bundled version trump the
actually standardized one for a short-term compilation fix.

(cherry picked from commit e06ce6d2b4)
2024-02-18 14:13:39 +02:00
Marton Balint
3e79074c41 avformat/mov_chan: never override number of channels based on chan atom
The channel designation metadata should not override the number of channels.
Let's warn the user if it is inconsistent, and keep the channel layout
unspecified.

Before the conversion to the channel layout API the code only set the mask, but
never overridden the channel count, so this restores the old behaviour.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit dc9d64f794)
2024-02-11 23:03:03 +01:00
Marton Balint
9cc7926586 avformat/mov_chan: do not assume channels are in native order
Existing code could have caused wrong channel order signalling or reduced
channel count if a channel designation appeared multiple times. This is
actually an old bug, but the conversion to the new channel layout API made it
visible, because now the code overrides the proper channel count with the one
calculated from the mask.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 3d3cad7483)
2024-02-11 23:02:50 +01:00
Lynne
8815d77532 avfft: avoid overreads with RDFT API users
The new API requires an extra array member at the very end,
which old API users did not do.

This disables in-place RDFT transforms and instead
does the transform out of place by copying once, there shouldn't
be a significant loss of speed as our in-place FFT requires a reorder
which is likely more expensive in the majority of cases to do.

(cherry picked from commit 90adef99ca)
2024-02-09 23:23:49 +01:00
James Almer
bfacb66fc8 avcodec/nvdec: don't free NVDECContext->bitstream
Ensure all hwaccels that allocate a buffer use NVDECContext->bitstream_internal
instead. Otherwise, if FFHWAccel->end_frame() isn't called before
FFHWAccel->uninit(), an attempt to free a stale pointer to memory not owned by
the hwaccel could take place.

Reviewed-by: Timo Rothenpieler <timo@rothenpieler.org>
Signed-off-by: James Almer <jamrial@gmail.com>
2024-02-07 11:36:09 -03:00
Zhao Zhili
61b88b4dda avcodec/mediacodecdec: fix return EAGAIN after EOF
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
(cherry picked from commit f27fce0c0c)
2024-01-19 00:52:10 +08:00
Michael Niedermayer
e38092ef93 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
n6.1.1
2023-12-30 22:19:58 +01:00
Michael Niedermayer
e1c2fa6b9a avcodec/mpegvideo_enc: Dont copy beyond the image
Fixes: out of array access
Fixes: tickets/10754/poc17ffmpeg

Discovered by Zeng Yunxiang.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a066b8a809)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-30 22:13:00 +01:00
Michael Niedermayer
c9e6162554 avfilter/vf_minterpolate: Check pts before division
Fixes: FPE
Fixes: tickets/10758/poc20ffmpeg

Discovered by Zeng Yunxiang

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 68146f06f8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-30 21:59:26 +01:00
Michael Niedermayer
ea276a511a avfilter/avf_showwaves: Check history_nb_samples
Fixes: out of array access
Fixes: tickets/10756/poc18ffmpeg

Discovered by Zeng Yunxiang
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 08bd2cbfeb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-30 21:57:03 +01:00
Michael Niedermayer
41f32f0bc4 Changelog: update 2023-12-29 23:23:24 +01:00
Michael Niedermayer
ef879f02f2 avformat/flacdec: Avoid double AVERRORS
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 029294ff54)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 23:10:10 +01:00
Michael Niedermayer
f2d836819d avfilter/vf_vidstabdetect: Avoid double AVERRORS
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bb04235d72)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 23:09:03 +01:00
Michael Niedermayer
2b403b88fc avcodec/vaapi_encode: Avoid double AVERRORS
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bf1159774b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 23:08:02 +01:00
Michael Niedermayer
2450e202c4 avfilter/vf_swaprect: round coordinates down
Fixes: out of array access:
Fixes: tickets/10745/poc12ffmpeg

Found-by: Li Zeyuan and Zeng Yunxiang.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7deaca71b3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 23:05:48 +01:00
Michael Niedermayer
301100ddfb avfilter/vf_swaprect: Use height for vertical variables
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9f4c5bd7d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 23:05:20 +01:00
Michael Niedermayer
8e99388c1b avfilter/vf_swaprect: assert that rectangles are within memory
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9d1ba698d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 23:03:32 +01:00
Michael Niedermayer
e43a3d8d30 avfilter/af_alimiter: Check nextpos before use
Fixes: out of array read
Fixes: tickets/10744/poc11ffmpeg

Found-by: Li Zeyuan and Zeng Yunxiang.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a88b06f9ee)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 22:50:30 +01:00
Michael Niedermayer
e01a55c528 avfilter/f_reverse: Apply PTS compensation only when pts is available
Fixes: out of array access
Fixes: tickets/10753/poc16ffmpeg

Regression since: 45dc668aea
Found-by: Zeng Yunxiang
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 61e73851a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 22:49:48 +01:00
Michael Niedermayer
0c52543781 avfilter/af_stereowiden: Check length
Fixes: out of array access
Fixes: tickets/10746/poc13ffmpeg

Found-by: Zeng Yunxiang
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 50f0f8c53c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 22:49:17 +01:00
Thomas Guilbert
2bd36ef4c7 avformat/mov: Fix MSAN issue with stsd_id
Fixes: use of uninitialized value
Fixes: bbb-320x240-2video-2audio.mp4

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ff451df947)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-29 22:46:32 +01:00