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Commit Graph

9192 Commits

Author SHA1 Message Date
Michael Niedermayer
3e4bfff211
doc/examples/vaapi_encode: Try to check fwrite() for failure
Fixes: CID1604548 Unused value

Sponsored-by: Sovereign Tech Fund
Reviewed-by: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-10 18:10:07 +02:00
Anton Khirnov
9fb8d13d56 lavf: deprecate avformat_transfer_internal_stream_timing_info()
And av_stream_get_codec_timebase().

They were both added for ffmpeg CLI, which no longer calls either of
them. Furthermore the notion of "internal stream timing info" that needs
to be transferred with a special magic API function is fundamentally
flawed and should be removed.
2024-07-09 11:14:47 +02:00
James Almer
bf87688a9f fftools/ffmpeg: support applying container level cropping
Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-08 13:30:24 -03:00
James Almer
1b58f3af30 avcodec/packet: add a decoded frame cropping side data type
Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-08 13:23:33 -03:00
Derek Buitenhuis
46f7ea4456 avformat: Add a new stream disposition for multilayer video
This lets us detect when a container has flagged a stream as multilayer.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2024-07-07 12:38:50 -03:00
Stefano Sabatini
9c357324f0 doc/filters/perlin: specify default values 2024-07-06 14:14:02 +02:00
Gyan Doshi
03175b587c doc/filter: fix grammar in tiltandshift filter 2024-07-04 15:21:17 +05:30
Tong Wu
d822146f4f avutil/hwcontext_d3d12va: add Flags for resource creation
Flags field is added to support diffferent resource creation.

Signed-off-by: Tong Wu <tong1.wu@intel.com>
2024-07-02 14:15:12 +02:00
Stefano Sabatini
3764b8ecdb lavfi: add Perlin noise generator 2024-07-01 22:31:02 +02:00
James Almer
8af0919cc6 avutil/stereo3d: add a Stereo3D view to signal that the view is unspecified
Signed-off-by: James Almer <jamrial@gmail.com>
2024-06-28 13:16:57 -03:00
James Almer
e6baf4f384 avutil/stereo3d: add a new allocator function that returns a size
av_stereo3d_alloc() is not useful in scenarios where you need to know the
runtime size of AVStereo3D.

Signed-off-by: James Almer <jamrial@gmail.com>
2024-06-25 00:01:05 -03:00
Martin Storsjö
6ec22731ae movenc: Add an option for resilient, hybrid fragmented/non-fragmented muxing
This allows ending up with a normal, non-fragmented file when
the file is finished, while keeping the file readable if writing
is aborted abruptly at any point. (Normally when writing a
mov/mp4 file, the unfinished file is completely useless unless it
is finished properly.)

This results in a file where the mdat atom contains (and hides)
all the moof atoms that were part of the fragmented file structure
initially.

Signed-off-by: Martin Storsjö <martin@martin.st>
2024-06-24 11:24:04 +03:00
Cosmin Stejerean
cc587e69c6 avutil/dovi_meta: add fields for ext_mapping_idc
Co-authored-by: Niklas Haas <git@haasn.dev>
Signed-off-by: Niklas Haas <git@haasn.dev>
2024-06-22 15:48:23 +02:00
Derek Buitenhuis
cf2436a0b4 avutil/stereo3d: Fill out stereo info provided by Vision Pro files
Based on what is in the files themselves, and what the API provides
to users.

URLs:
  * https://developer.apple.com/documentation/videotoolbox/kvtcompressionpropertykey_heroeye
  * https://developer.apple.com/documentation/videotoolbox/kvtcompressionpropertykey_stereocamerabaseline
  * https://developer.apple.com/documentation/videotoolbox/kvtcompressionpropertykey_horizontaldisparityadjustment
  * https://developer.apple.com/documentation/coremedia/kcmformatdescriptionextension_horizontalfieldofview

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2024-06-18 14:47:40 +01:00
Derek Buitenhuis
57bfba35d6 avutil/spherical: Add more spherical types
These originate from the Apple Vision Pro, and are documented here:

    https://developer.apple.com/documentation/coremedia/cmprojectiontype

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2024-06-18 14:47:40 +01:00
Thomas Siedel
c75940db29 avcodec: add external enc libvvenc for H266/VVC
Add external encoder VVenC for H266/VVC encoding.
Register new encoder libvvenc.
Add libvvenc to wrap the vvenc interface.
libvvenc implements encoder option: preset,qp,qpa,period,
passlogfile,stats,vvenc-params,level,tier.
Enable encoder by adding --enable-libvvenc in configure step.

Co-authored-by: Christian Bartnik chris10317h5@gmail.com
Signed-off-by: Thomas Siedel <thomas.ff@spin-digital.com>
2024-06-15 21:00:05 +08:00
James Almer
39c90d6466 avutil: rename av_mod_uintp2 to av_zero_extend
It's more descriptive of what it does.

Signed-off-by: James Almer <jamrial@gmail.com>
2024-06-13 20:35:57 -03:00
Michael Niedermayer
959cb2e2e3
doc/developer: Provide information about git send-email and gmail
The 2 links are the clearest i found.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-06-13 00:39:57 +02:00
Lynne
91fd6ca000
lavc: bump minor and add APIchanges entry for new USAC profile 2024-06-08 00:22:36 +02:00
Zhao Zhili
680b3cee1f avcodec/h265_metadata: Add options to set width/height after crop
It's a common usecase to request a video size after crop. Before
this patch, user must know the video size before crop, then set
crop_right/crop_bottom accordingly. Since HEVC can have different
CTU size, it's not easy to get/deduce the video size before crop.
With the new width/height options, there is no such requirement.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2024-06-07 13:14:46 +08:00
Stefano Sabatini
77ad449911 doc/filters/curves: fix typos 2024-06-03 11:24:33 +02:00
Stefano Sabatini
17a759cce1 doc/filters/tiltandshift: apply typo fixes, add introductory description 2024-06-03 11:07:27 +02:00
Marcus B Spencer
26084887b0 doc/developer: update outdated information
Codec IDs have split from `avcodec.h` into `codec_id.h` after commit
c6978418b8.

General documentation contents (which are now in
`general_contents.texi`) have split from the header in `general.texi`
after commit 6accb7718a.

Update the developer documentation to match these changes.

Signed-off-by: Marcus B Spencer <marcus@marcusspencer.xyz>
2024-06-03 10:58:31 +02:00
Lynne
63e166d802
lavu: bump minor and add APIchanges entries for the new channel positions 2024-06-02 19:19:25 +02:00
Marton Balint
169b6ee732 doc/ffmpeg: document -channel_layout/ch_layout options
Signed-off-by: Marton Balint <cus@passwd.hu>
2024-05-27 21:46:47 +02:00
Andreas Rheinhardt
f1337e5dd9 doc/mips: Update list of files with MIPS copyright notice
E.g. the AAC stuff has been removed in
03cf101645.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-05-27 19:04:08 +02:00
James Almer
8c97449482 avutil/channel_layout: add a helper function to get the ambisonic order of a layout
Signed-off-by: James Almer <jamrial@gmail.com>
2024-05-23 12:07:19 -03:00
Haihao Xiang
4c0bb7d4a9 lavu/hwcontext_qsv: update AVQSVFramesContext to support dynamic frame pool
Add AVQSVFramesContext.info and update the description.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-05-20 09:30:48 +08:00
Andrea Mastroberti
90ce54804a
avfilter/smartblur: Added alpha layer support
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-19 22:12:53 +02:00
Rémi Denis-Courmont
01c5f4ad9f riscv: add Zvbb vector bit manipulation extension 2024-05-11 11:38:49 +03:00
Michael Niedermayer
91d27f7e02
doc/examples/demux_decode: Simplify loop
Fixes: CID1463550 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-09 16:17:39 +02:00
PoorvaGaikar
8b6e66d0f0 avfilter/f_select.c: add support for iw and ih variables
Fixes ticket #10509.

Signed-off-by: Marton Balint <cus@passwd.hu>
2024-05-08 21:33:32 +02:00
Mandava, Mounika
b1037d4ebe lavc/qsvenc: add support for oneVPL string API
A new option -qsv_params <str> is added, where <str> is a :-separated
list of key=value parameters.

Example:
$ ffmpeg -y -f lavfi -i testsrc -vf "format=nv12" -c:v h264_qsv -qsv_params
"TargetUsage=1:GopPicSize=30:GopRefDist=2:TargetKbps=5000" -f null -

Signed-off-by: Mounika Mandava <mounika.mandava@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-05-07 11:06:37 +08:00
James Almer
d053290d8d avutil/opt: add an unsigned option type
Signed-off-by: James Almer <jamrial@gmail.com>
2024-05-04 21:17:40 -03:00
Niklas Haas
df868bae23 doc/filters: mention scale2ref in replacement example
So ctrl+f "scale2ref" finds it.
2024-05-04 13:15:15 +02:00
Niklas Haas
8bf0a9c2ca doc/filters: move scale=ref_* to correct sectton
This was accidentally filed under scale_npp, instead of scale. (Why is
this entire section basically duplicated anyway?)
2024-05-04 13:15:11 +02:00
Niklas Haas
95568c4e31 avfilter/scale2ref: deprecate in favor of scale=rw:rh
And remove it from the documentation.
2024-05-03 14:23:23 +02:00
Niklas Haas
bb80445813 avfilter/vf_scale: add optional "ref" input
This is automatically enabled if the width/height expressions reference
any ref_* variable. This will ultimately serve as a more principled
replacement for the fundamentally broken scale2ref.

See-Also: https://trac.ffmpeg.org/ticket/10795
2024-05-03 14:23:23 +02:00
Niklas Haas
e82a3997cd avfilter/vf_scale: switch to FFFrameSync
Preliminary commit, in anticipation of adding support for multiple
inputs (with proper synchronization and activate() callback).
2024-05-03 14:23:23 +02:00
Derek Buitenhuis
2d5fa816fb avformat/http: Add support for Retry-After header
429 and 503 codes can, and often do (e.g. all Google Cloud
Storage URLs can), return a Retry-After header with the error,
indicating how long to wait, asd either a date, or in seconds,
before retrying again. If it is not respected by, for example,
using our default backoff stratetgy instead, chances of success
are very unlikely.

Some references:
    * https://datatracker.ietf.org/doc/html/rfc6585
    * https://datatracker.ietf.org/doc/html/rfc7231#section-7.1.3

This adds an AVOption to respect that header.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2024-04-25 15:21:25 +01:00
Derek Buitenhuis
1f8e5b6d95 doc/protocols: Fill in missing HTTP options
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2024-04-25 14:21:25 +01:00
Derek Buitenhuis
5d568b16a0 doc/protocols: Re-order HTTP options to match http.c order
This makes the list easier to maintain.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2024-04-25 14:20:28 +01:00
Michael Niedermayer
cae0f2bc55
doc/examples/qsv_transcode: Initialize pointer before free
Fixees: CID1517023 Uninitialized pointer read

Sponsored-by: Sovereign Tech Fund
Reviewed-by: "Xiang, Haihao" <haihao.xiang@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-25 03:24:59 +02:00
Michael Niedermayer
191950d1bf
doc/examples/qsv_transcode: Simplify str_to_dict() loop
Fixes: CID1517022 Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: "Xiang, Haihao" <haihao.xiang@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-25 03:24:59 +02:00
Michael Niedermayer
c9c11a0866
doc/examples/vaapi_transcode: Simplify loop
Fixes: CID1428858(1/2) Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: "mypopy@gmail.com" <mypopy@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-25 03:24:58 +02:00
Michael Niedermayer
82cce20934
doc/examples/qsv_transcode: Simplify loop
Fixes: CID1428858(2/2) Logically dead code

Sponsored-by: Sovereign Tech Fund
Reviewed-by: "Xiang, Haihao" <haihao.xiang@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-25 03:24:58 +02:00
James Almer
725d3b6f17 doc/APIchanges: fix date for the latest entry
And add the commit hash while at it.

Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-24 00:19:36 -03:00
James Almer
ecf87dd230 fftools/ffmpeg_mux_init: allow mapping a stream group from one of the inputs
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-23 23:54:46 -03:00
James Almer
8616cfe089 avutil/opt: add support for children objects in av_opt_serialize
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-23 23:54:46 -03:00
Timo Rothenpieler
61f27e5f71 doc: use HOSTEXESUF when calling print_options
This is neccesary on WSL, and has no averse effects in normal
environments.
2024-04-24 00:09:38 +02:00