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Commit Graph

9172 Commits

Author SHA1 Message Date
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26084887b0 doc/developer: update outdated information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
Andreas Rheinhardt
2b46ae6407 avcodec/codec_internal: Remove FF_CODEC_CAP_ALLOCATE_PROGRESS
Before commit f025b8e110,
every frame-threaded decoder used ThreadFrames, even when
they did not have any inter-frame dependencies at all.
In order to distinguish those decoders that need the AVBuffer
for progress communication from those that do not (to avoid
the allocation for the latter), the former decoders were marked
with the FF_CODEC_CAP_ALLOCATE_PROGRESS internal codec cap.

Yet distinguishing these two can be done in a more natural way:
Don't use ThreadFrames when not needed and split ff_thread_get_buffer()
into a core function that calls the user's get_buffer2 callback
and a wrapper around it that also allocates the progress AVBuffer.
This has been done in 02220b88fc
and since that commit the ALLOCATE_PROGRESS cap was nearly redundant.

The only exception was WebP and VP8. WebP can contain VP8
and uses the VP8 decoder directly (i.e. they share the same
AVCodecContext). Both decoders are frame-threaded and VP8
has inter-frame dependencies (in general, not in valid WebP)
and therefore the ALLOCATE_PROGRESS cap. In order to avoid
allocating progress in case of a frame-threaded WebP decoder
the cap and the check for the cap has been kept in place.

Yet now the VP8 decoder has been switched to use ProgressFrames
and therefore there is just no reason any more for this check
and the cap. This commit therefore removes both.

Also change the value of FF_CODEC_CAP_USES_PROGRESSFRAMES
to leave no gaps.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-04-19 13:18:04 +02:00
Stefano Sabatini
0fb0946de7 doc/muxers: add mmf 2024-04-19 09:00:59 +02:00
Stefano Sabatini
b9f2e1b929 doc/muxers: add microdvd 2024-04-19 09:00:59 +02:00
Stefano Sabatini
ac3460c61c doc/muxers/md5: apply misc consistency fixes 2024-04-19 09:00:41 +02:00
Stefano Sabatini
4bd192ddf4 doc/muxers/matroska: add missing options, apply misc style fixes 2024-04-19 08:44:20 +02:00
Xinpeng Sun
35ae44c615 lavfi/tonemap_vaapi: Add support for HDR to HDR tone mapping
Usage example:
ffmpeg -y -hwaccel vaapi -hwaccel_output_format vaapi -i hdr.mp4 \
-vf "tonemap_vaapi=display=7500 3000|34000 16000|13250 34500|15635 16450|500 10000000:extra_hw_frames=64" \
-c:v hevc_vaapi output.mp4

Signed-off-by: Xinpeng Sun <xinpeng.sun@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-04-18 14:43:07 +08:00
Haihao Xiang
3172a6722e lavfi/tonemap_vaapi: By default use bt709 for output frame
By default don't use the color properties from input frame as output
frame properties when performing HDR to SDR conversion

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-04-18 14:43:07 +08:00
Haihao Xiang
5c55e4e297 lavfi: Add drawbox_vaapi filter
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-04-18 14:43:07 +08:00
Haihao Xiang
42eb10ecc6 lavfi: Add pad_vaapi filter
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-04-18 14:43:07 +08:00
Antoine SOULIER
257bc2a82a avformat/lc3: add file format for LC3/LC3plus transport
A file format is described in Bluetooth SIG LC3 and ETSI TS 103 634, for
test purpose.
2024-04-15 18:34:12 +02:00
Stefano Sabatini
b2bc4ac69e doc/utils/eval: review and extend, clarify ld/st index meaning
Prefer idx in place of id for functions accessing the internal
variables, and add a short introduction to mention them.
2024-04-15 18:32:38 +02:00
Stefano Sabatini
8ceb37d5ad doc/utils/eval: clarify meaning of random* seed value
Possible address trac issue:
http://trac.ffmpeg.org/ticket/10763
2024-04-15 18:30:35 +02:00
Andreas Rheinhardt
f48987f609 doc/muxers.texi: Don't use confusing variable name
reserve_index_space is a size, not an index.
Also refer to the variable in the description.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-04-14 17:25:16 +02:00
James Almer
6d0c89980c avcodec/hevcdec: export global side data in AVCodecContext
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-11 11:48:39 -03:00
James Almer
6d760c666d avutil/mastering_display_metadata: add a new allocator function that returns a size
av_mastering_display_metadata_alloc() is not useful in scenarios where you need to
know the runtime size of AVMasteringDisplayMetadata.

Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-11 11:46:18 -03:00
James Almer
adb67bba06 avutil/version: bump minor after recent AVFrame API additions
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-11 11:43:51 -03:00
Andreas Rheinhardt
fee093a570 avcodec/ac3enc: Remove disabled code for RealAudio variant of AC-3
Implicitly disabled by 4679a474f0.
Given that no one has ever complained about this, this commit
removes the now dead code.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-04-11 12:52:46 +02:00
Stefano Sabatini
7e59c4f908 doc/muxers/matroska: apply misc consistency fixups 2024-04-10 10:56:54 +02:00
Stefano Sabatini
8510108c1d doc/muxers: add lrc 2024-04-10 10:56:54 +02:00
Stefano Sabatini
57d64bb715 doc/muxers: add kvag 2024-04-10 10:56:54 +02:00