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Commit Graph

8917 Commits

Author SHA1 Message Date
Paul B Mahol
a9205620b1 avfilter/af_afir: remove IR response video rendering support
And deprecate related options.
The same functionality can be done with specialized audio visualization filters.
2023-11-19 13:41:13 +01:00
Paul B Mahol
496df68815 doc/filters: add one more example for afir filter usage 2023-11-19 13:40:35 +01:00
Diederik de Haas via ffmpeg-devel
c07ed10b0e apply spelling fixes
Fix spelling issue as reported by Debian's lintian tool:
accomodate -> accommodate
addtional -> additional
auxillary -> auxiliary
bellow -> below
betweeen -> between
Calulate -> Calculate
coefficents -> coefficients
Defalt -> Default
defaul -> default
higer -> higher
neccesary -> necessary
orignal -> original
ouput -> output
precison -> precision
processsing -> processing
substract -> subtract
Transfered -> Transferred
upto -> up to

Also add several of them to the 'common typos' check in patcheck.

Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
2023-11-18 19:55:42 +01:00
Paul B Mahol
5452cbdc15 avfilter/af_afir: add irnorm and irlink options
Deprecate gtype option.
2023-11-18 17:04:53 +01:00
Paul B Mahol
08e97dae20 avfilter/af_adynamicequalizer: add adaptive detection mode 2023-11-17 00:17:54 +01:00
Zhao Zhili
a1a6a328f0 fftools/ffplay: add hwaccel decoding support
Add vulkan renderer via libplacebo.

Simple usage:
$ ffplay -hwaccel vulkan foo.mp4

Use cuda to vulkan map:
$ ffplay -hwaccel cuda foo.mp4

Create vulkan instance by libplacebo, and enable debug:
$ ffplay -hwaccel vulkan \
	-vulkan_params create_by_placebo=1:debug=1 foo.mp4

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-11-15 01:20:11 +08:00
Anton Khirnov
436b972fc8 doc/ffmpeg: expand -bsf documentation
Explain how to pass options to filters.
2023-11-14 18:18:26 +01:00
Paul B Mahol
49719d3cb5 avfilter/avf_showcwt: add fm frequency scaler 2023-11-11 01:19:44 +01:00
Michael Niedermayer
409b29d3f9
doc/APIchanges: Fill in missing values
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-11-10 02:04:25 +01:00
Frank Plowman
f16900bda2 doc/html: fix styling issue with Texinfo 7.0
Texinfo 7.0 produces quite different HTML to Texinfo 6.8. Without
this change, enumerated option flags (i.e. Possible values of x
are...) render as white text on a white background with Texinfo 7.0
and are unreadable. This change removes a style for the selector
`.table .table` which causes the background to turn white for these
elements. As far as I can tell, it is not actually used anywhere in
files generated by Texinfo 6.8.

Signed-off-by: Frank Plowman <post@frankplowman.com>
2023-11-08 23:54:23 +01:00
Frank Plowman
f01fdedb69 doc/html: support texinfo 7.0
Resolves trac ticket #10636 (http://trac.ffmpeg.org/ticket/10636).

Texinfo 7.0, released in November 2022, changed the names of various
functions. Compiling docs with Texinfo 7.0 resulted in warnings and
improperly formatted documentation. More old names appear to have
been removed in Texinfo 7.1, released October 2023, which causes docs
compilation to fail.

This commit addresses the issue by adding logic to switch between the old
and new function names depending on the Texinfo version. Texinfo 6.8
produces identical documentation before and after the patch.

CC
https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1938238.html
https://bugs.gentoo.org/916104

Signed-off-by: Frank Plowman <post@frankplowman.com>
2023-11-08 23:53:19 +01:00
Anton Khirnov
2b4035d1dc doc/community: improve wording
By intent, and in practice, the "active contributor" criterion applies
to the person authoring the commits, not the one pushing them into the
repository.
2023-11-08 17:01:50 +01:00
Anton Khirnov
88f9164f97 doc/community: update the rules according to voting results
Cf.:
* http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2023-October/316054.html
* http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2023-November/316618.html
2023-11-08 17:01:50 +01:00
James Almer
b82957a66a avutil: bump minor version after recent commits
Signed-off-by: James Almer <jamrial@gmail.com>
2023-11-08 10:13:50 -03:00
James Almer
04e53927ad avutil/channel_layout: add a 9.1.4 channel layout
Mapping to ITU-R BS.2051-3 "Sound System G" and ITU-R BS.1196-8 "Channel
Configuration 20".

Signed-off-by: James Almer <jamrial@gmail.com>
2023-11-08 10:09:46 -03:00
James Almer
b4169760b0 avutil/channel_layout: add a 7.2.3 channel layout
Mapping to ITU-R BS.2051-3 "Sound System F" and ITU-R BS.1196-8 "Channel
Configuration 15".

Signed-off-by: James Almer <jamrial@gmail.com>
2023-11-08 10:09:46 -03:00
Peter Ross
10869cd849 avcodec: LEAD MCMP decoder
Partially fixes ticket #798

Reviewed-by: James Almer <jamrial@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Peter Ross <pross@xvid.org>
2023-11-08 17:37:58 +11:00
Paul B Mahol
fd1712b6fb avfilter/af_adynamicequalizer: merge direction option with mode option
More user-friendly and self-explanatory what certain mode does.
2023-11-04 15:39:24 +01:00
zheng qian
4dbfb52230 doc/decoders: correctly note an option's default in libaribcaption
The `-caption_encoding` option was reported as having a default value of
'ass', whereas it's actually 'auto'.

Signed-off-by: zheng qian <xqq@xqq.im>
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
2023-11-02 14:07:00 +05:30
Niklas Haas
57c16323f2 avutil/pixdesc: add AV_PIX_FMT_FLAG_XYZ
There are already several places in the codebase that match desc->name
against "xyz", and many downstream clients replicate this behavior.
I have no idea why this is not just a flag.

Motivated by my desire to add yet another check for XYZ to the codebase,
and I'd rather not keep copy/pasting a string comparison hack.
2023-10-31 15:46:07 +01:00
Paul B Mahol
2f268505b9 doc/filters: add one more example for feedback filter 2023-10-30 15:12:12 +01:00
TADANO Tokumei
a824c6f2f6 lavc/libaribcaption: rename replace_fullwidth_ascii to replace_msz_ascii
This should hopefully clarify that the option only affects MSZ
full-width characters, and not all full-width ASCII. Additionally,
this matches the prefix with the upstream option.

Signed-off-by: TADANO Tokumei <aimingoff@pc.nifty.jp>
2023-10-29 18:21:05 +02:00
TADANO Tokumei
21bfadd9b4 lavc/libaribcaption: add MSZ character related options
This patch adds two MSZ (Middle Size; half width) character
related options, mapping against newly added upstream
functionality:

* `replace_msz_japanese`, which was introduced in version 1.0.1
  of libaribcaption.
* `replace_msz_glyph`, which was introduced in version 1.1.0
  of libaribcaption.

The latter option improves bitmap type rendering if specified
fonts contain half-width glyphs (e.g., BIZ UDGothic), even
if both ASCII and Japanese MSZ replacement options are set
to false.

As these options require newer versions of libaribcaption, the
configure requirement has been bumped accordingly.

Signed-off-by: TADANO Tokumei <aimingoff@pc.nifty.jp>
2023-10-29 18:20:43 +02:00
Michael Niedermayer
0e15b2b828
doc/APIchanges: Add 6.1 cut point
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-29 16:19:14 +01:00
James Almer
52a9764260 avutil: bump minor version after recent commits
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-27 08:52:35 -03:00
James Almer
35b06853d1 avutil/channel_layout: add a 3.1.2 channel layout
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-27 08:46:34 -03:00
Will Wolcott
e9397ae054 avutil/channel_layout: add a 7.1.4 channel layout
Mapping to ITU-R BS.2051-3 "Sound System J" and ITU-R BS.1196-8 "Channel
Configuration 19".

Signed-off-by: Will Wolcott <wwolcott@netflix.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-27 08:46:34 -03:00
James Almer
a41c4b923d avutil/channel_layout: add a 7.1.2 channel layout
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-27 08:46:34 -03:00
James Almer
8d46cbce4f avutil/channel_layout: add a 5.1.4 channel layout
Mapping to ITU-R BS.2051-3 "Sound System D" and ITU-R BS.1196-8 "Channel
Configuration 16".

Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-27 08:46:34 -03:00
James Almer
4b8404815d avutil/channel_layout: rename 7.1(top) channel layout to 5.1.2
This layout maps to ITU-R BS.2051-3 "Sound System C" and ITU-R BS.1196-8 "Channel
Configuration 14", and it being the first layout with top layer channels, it's
best to use a different scheme to properly convey the presence and amount of said
channels.
The new name will also be a better fit for the additions in the following commits.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-27 08:46:34 -03:00
Gyan Doshi
2b300eb533 avfilter/vidstab: add option for file format specification
The vidstab library added support in Nov 2020 for writing/reading
the transforms data in binary in addition to ASCII. The library default
was changed to binary format but no changes were made to the AVfilters
resulting in data file for writing or reading being always opened as text.
This effectively broke the filters.

Option added to vidstabdetect to specify file format and open files in
both filters with the correct attributes.
2023-10-26 15:46:18 +05:30
James Almer
ef01ab2627 ffprobe: print the non-diegetic stream disposition flag
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-25 21:55:01 -03:00
Andreas Rheinhardt
315c956cbd avcodec/pthread_frame: Remove ff_thread_release_buffer()
It is unnecessary since the removal of non-thread-safe callbacks
in e0786a8eeb. Since then, the
AVCodecContext has only been used as logcontext.

Removing ff_thread_release_buffer() allowed to remove AVCodecContext*
parameters from several other functions (not only unref functions,
but also e.g. ff_h264_ref_picture() which calls ff_h264_unref_picture()
on error).

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-22 22:09:59 +02:00
Stefano Sabatini
7bf414408e ffprobe: add -output_format as an alias of -of
Currently we have -of and -print_format, which is a bit confusing. Add
-output_format as an alias of -of to match the short name.
2023-10-20 18:42:41 +02:00
Stefano Sabatini
0d11a6bc12 doc/ffprobe.xsd: apply consistent indent
Use 2-spaces indent all over the file.
2023-10-20 18:42:41 +02:00
Stefano Sabatini
2b0973dedb ffprobe: fix XML rendering, review XML layout
Fix rendering of int values within a side data element, which was
broken since commit d2d3a83ad9, where the side data element was
correctly marked as a variable fields element. Logic to render a
string variable was implemented already, but it was not implemented
for the int fields path, which was enabled by that commit.

Also, code and schema is changed in order to account for multiple
variable-fields elements - such as side data, contained within the
same parent. Previously it was assumed that a single variable-fields
element was contained within the parent, which was the case for tags,
but is not the case for side-data.

Previously data was rendered as:
<side_data_list>
    <side_data side_data_type="CPB properties" max_bitrate="0" min_bitrate="0" avg_bitrate="0" buffer_size="327680" vbv_delay="-1"/>
</side_data_list>

Now as:
<side_data_list>
   <side_data type="CPB properties">
       <side_datum key="side_data_type" value="CPB properties"/>
       <side_datum key="max_bitrate" value="0"/>
       <side_datum key="min_bitrate" value="0"/>
       <side_datum key="avg_bitrate" value="0"/>
       <side_datum key="buffer_size" value="49152"/>
       <side_datum key="vbv_delay" value="-1"/>
   </side_data>
</side_data_list>

Variable-fields elements are rendered as a containing element wrapping
generic key/values elements, enabling use of strict XML schema.

Fix trac issue:
https://trac.ffmpeg.org/ticket/10613
2023-10-20 18:42:01 +02:00
Kyle Swanson
6028728bb8 avfilter/libvmaf: remove deprecated options 2023-10-10 11:00:20 -07:00
Anton Khirnov
d2c416fdf1 fftools/ffmpeg_enc: merge -force_key_frames source/source_no_drop
Always use the functionality of the latter, which makes more sense as it
avoids losing keyframes due to vsync code dropping frames.

Deprecate the 'source_no_drop' value, as it is now redundant.
2023-10-10 12:41:31 +02:00
James Almer
804be7f9e3 avcodec/hevcdec: check for DOVI configuration record in AVCodecContext side data
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-06 10:11:18 -03:00
James Almer
5432d2aaca avformat/avformat: use the side data from AVStream.codecpar
Deprecate AVStream.side_data and its helpers in favor of the AVStream's
codecpar.coded_side_data.

This will considerably simplify the propagation of global side data to decoders
and from encoders. Instead of having to do it inside packets, it will be
available during init().
Global and frame specific side data will therefore be distinct.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-06 10:03:57 -03:00
James Almer
21d7cc6fa9 avcodec/codec_par: add side data to AVCodecParameters
This will simplify the propagation of side data to decoders and from encoders.
Global side data will now reside in the AVCodecContext, thus be available
during init(), removing the need to propagate it inside packets.

Global and frame specific side data will therefore be distinct.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-06 09:56:41 -03:00
James Almer
74279227dd avcodec/packet: add generic side data helpers
Handling AVPacketSideData directly, which can used on structs other than
AVPacket.
This will be useful in the following commits.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-06 09:53:22 -03:00
Stefano Sabatini
00eb4966aa doc/encoders/libopus: clarify lowdelay and cutoff options
Extend descriptions for the application=lowdelay and cutoff options.
Based on notes by Mingye Wang.

Address issues:
http://trac.ffmpeg.org/ticket/10330
http://trac.ffmpeg.org/ticket/10343
2023-10-06 09:49:47 +02:00
Stefano Sabatini
7449a00d2d doc/encoders/libxvid: fix references for me_quality option
Drop reference to constants removed in 94eed68ace.

In particular, rename me_method to me_quality and add description for
supported values.

Address trac issue:
http://trac.ffmpeg.org/ticket/10003
2023-10-06 09:49:47 +02:00
Stefano Sabatini
d0f071dfe7 doc/encoders/libx264: clarify meaning of level option
In particular, clarify that it can either be set as a field of
AVCodecContext or as an x264 option, using a different specification.

Should address trac issue:
http://trac.ffmpeg.org/ticket/3947
2023-10-06 09:49:47 +02:00
Stefano Sabatini
6f421d9d4e lavc: clarify meaning of avctx.level option 2023-10-06 09:49:47 +02:00
Anton Khirnov
99fe00ab4b doc/developer: deduplicate commit message rules
The patches/committing section currently contains several
partially-overlapping rules on commit messages. Merge and simplify them
into one item.
2023-10-03 15:58:22 +02:00
Anton Khirnov
4c4bf54d99 doc/developer: drop an outdated item
It dates back to pre-2005 days, when people generally tended to commit
their work directly without going through the mailing list. Few
developers do it today, and never outside of their standalone modules.
This item is thus confusing and misleading and is better removed.
2023-10-03 15:58:22 +02:00
Anton Khirnov
e898447661 doc/developer: add a code behaviour section to development policy
Document our longstanding de facto policies on things like correctness,
thread-safety, undefined behaviour, etc.
2023-10-03 15:58:22 +02:00
Anton Khirnov
836a8e116a doc/developer: fix a nonsense statement
Adding new fields to _functions_ makes no sense, it was supposed to be
structs.
2023-10-03 15:09:32 +02:00