Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
* [FFmpeg-devel] [PATCH v4 00/13] encoder AVCodecContext configuration side data
@ 2023-09-01 20:38 Jan Ekström
  2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 01/13] avutil/frame: add AVFrameSideDataSet for passing sets of " Jan Ekström
                   ` (12 more replies)
  0 siblings, 13 replies; 23+ messages in thread
From: Jan Ekström @ 2023-09-01 20:38 UTC (permalink / raw)
  To: ffmpeg-devel

Differences to v3:
1. rebased on top of current master
2. limited libx264 HDR10 metadata FATE test to BUILD >=163
3. renamed the set variable to `frame_sd_set` as per request from James on IRC
4. adopted various things noted by Andreas in reviews for various patches
5. extended side data set FATE test to also test av_frame_side_data_set_extend

Comparison URL (mostly configure and wrappers, avutil/frame.c):
https://github.com/jeeb/ffmpeg/compare/avcodec_cll_mdcv_side_data_v3..avcodec_cll_mdcv_side_data_v4

This patch set I've now been working for a while since I felt like it was weird
we couldn't pass through information such as static HDR metadata to encoders
from decoded input. This initial version adds the necessary framework, as well
as adds static HDR metadata support for libsvtav1, libx264 as well as libx265
wrappers.

An alternative to this would be to make encoders only properly initialize when
they receive the first AVFrame, but that seems to be a bigger, nastier change
than introducing an AVFrameSideDataSet in avctx as everything seems to
presume that extradata etc are available after opening the encoder.

Note: Any opinions on whether FFCodec or AVCodec should have
      handled_side_data list, so that if format specific generic logic is
      added, it could be checked whether the codec itself handles this side
      data? This could also be utilized to list handled side data from f.ex.
      `ffmpeg -h encoder=libsvtav1`.

Jan

Jan Ekström (13):
  avutil/frame: add AVFrameSideDataSet for passing sets of side data
  avutil/frame: split side data list wiping out to non-AVFrame function
  avutil/frame: add helper for uninitializing side data sets
  avutil/frame: split side_data_from_buf to base and AVFrame func
  avutil/frame: split side data removal out to non-AVFrame function
  avutil/frame: add helper for adding side data to set
  avutil/frame: add helper for getting side data from set
  avutil/frame: add helper for extending a set of side data
  avcodec: add side data set to AVCodecContext
  ffmpeg: pass first video AVFrame's side data to encoder
  avcodec/libsvtav1: add support for writing out CLL and MDCV
  avcodec/libx264: add support for writing out CLL and MDCV
  avcodec/libx265: add support for writing out CLL and MDCV

 configure                       |   2 +
 fftools/ffmpeg_enc.c            |  13 +++
 libavcodec/avcodec.h            |   7 ++
 libavcodec/libsvtav1.c          |  67 ++++++++++++++
 libavcodec/libx264.c            |  78 ++++++++++++++++
 libavcodec/libx265.c            |  87 ++++++++++++++++++
 libavcodec/options.c            |   1 +
 libavutil/Makefile              |   1 +
 libavutil/frame.c               | 155 +++++++++++++++++++++++++-------
 libavutil/frame.h               |  63 +++++++++++++
 libavutil/tests/side_data_set.c | 113 +++++++++++++++++++++++
 tests/fate/enc_external.mak     |  15 ++++
 tests/fate/libavutil.mak        |   4 +
 tests/ref/fate/libsvtav1-hdr10  |  14 +++
 tests/ref/fate/libx264-hdr10    |  15 ++++
 tests/ref/fate/libx265-hdr10    |  16 ++++
 tests/ref/fate/side_data_set    |  21 +++++
 17 files changed, 642 insertions(+), 30 deletions(-)
 create mode 100644 libavutil/tests/side_data_set.c
 create mode 100644 tests/ref/fate/libsvtav1-hdr10
 create mode 100644 tests/ref/fate/libx264-hdr10
 create mode 100644 tests/ref/fate/libx265-hdr10
 create mode 100644 tests/ref/fate/side_data_set

-- 
2.41.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 23+ messages in thread

end of thread, other threads:[~2023-09-05 11:56 UTC | newest]

Thread overview: 23+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-09-01 20:38 [FFmpeg-devel] [PATCH v4 00/13] encoder AVCodecContext configuration side data Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 01/13] avutil/frame: add AVFrameSideDataSet for passing sets of " Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 02/13] avutil/frame: split side data list wiping out to non-AVFrame function Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 03/13] avutil/frame: add helper for uninitializing side data sets Jan Ekström
2023-09-02 13:12   ` James Almer
2023-09-05 11:48     ` Anton Khirnov
2023-09-05 11:53       ` James Almer
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 04/13] avutil/frame: split side_data_from_buf to base and AVFrame func Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 05/13] avutil/frame: split side data removal out to non-AVFrame function Jan Ekström
2023-09-05 11:56   ` Leo Izen
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 06/13] avutil/frame: add helper for adding side data to set Jan Ekström
2023-09-02 13:09   ` James Almer
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 07/13] avutil/frame: add helper for getting side data from set Jan Ekström
2023-09-02 13:25   ` James Almer
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 08/13] avutil/frame: add helper for extending a set of side data Jan Ekström
2023-09-02 13:14   ` James Almer
2023-09-02 16:05   ` James Almer
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 09/13] avcodec: add side data set to AVCodecContext Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 10/13] ffmpeg: pass first video AVFrame's side data to encoder Jan Ekström
2023-09-02 16:10   ` James Almer
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 11/13] avcodec/libsvtav1: add support for writing out CLL and MDCV Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 12/13] avcodec/libx264: " Jan Ekström
2023-09-01 20:38 ` [FFmpeg-devel] [PATCH v4 13/13] avcodec/libx265: " Jan Ekström

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git