From: Niklas Haas <ffmpeg@haasn.xyz>
To: ffmpeg-devel@ffmpeg.org
Cc: Niklas Haas <git@haasn.dev>
Subject: [FFmpeg-devel] [PATCH v3 4/8] avfilter/vf_extractplanes: tag alpha plane as full range
Date: Tue, 31 Oct 2023 15:54:46 +0100
Message-ID: <20231031145450.94975-4-ffmpeg@haasn.xyz> (raw)
In-Reply-To: <20231031145450.94975-1-ffmpeg@haasn.xyz>
From: Niklas Haas <git@haasn.dev>
Alpha planes are explicitly full range, even for limited range YUVA
formats. Mark them as such.
---
| 2 ++
1 file changed, 2 insertions(+)
--git a/libavfilter/vf_extractplanes.c b/libavfilter/vf_extractplanes.c
index 7b7149ab24..ca406ff323 100644
--- a/libavfilter/vf_extractplanes.c
+++ b/libavfilter/vf_extractplanes.c
@@ -312,6 +312,8 @@ static int extract_plane(AVFilterLink *outlink, AVFrame *frame)
if (!out)
return AVERROR(ENOMEM);
av_frame_copy_props(out, frame);
+ if (idx == 3 /* alpha */)
+ out->color_range = AVCOL_RANGE_JPEG;
if (s->is_packed) {
extract_from_packed(out->data[0], out->linesize[0],
--
2.42.0
_______________________________________________
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".
next prev parent reply other threads:[~2023-10-31 14:55 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-31 14:54 [FFmpeg-devel] [PATCH v3 1/8] swscale: fix sws_setColorspaceDetails after sws_init_context Niklas Haas
2023-10-31 14:54 ` [FFmpeg-devel] [PATCH v3 2/8] swscale: don't omit ff_sws_init_range_convert for high-bit Niklas Haas
2023-11-02 22:34 ` Michael Niedermayer
2023-10-31 14:54 ` [FFmpeg-devel] [PATCH v3 3/8] swscale/yuv2rgb: fix sws_getCoefficients for colorspace=0 Niklas Haas
2023-10-31 14:54 ` Niklas Haas [this message]
2023-10-31 14:54 ` [FFmpeg-devel] [PATCH v3 5/8] avfilter/vf_alphamerge: warn if input not full range Niklas Haas
2023-10-31 14:54 ` [FFmpeg-devel] [PATCH v3 6/8] avfilter/vf_scale: simplify color matrix parsing logic Niklas Haas
2023-11-02 22:46 ` Michael Niedermayer
2023-10-31 14:54 ` [FFmpeg-devel] [PATCH v3 7/8] avfilter/vf_scale: tag output color space Niklas Haas
2023-11-04 20:37 ` Michael Niedermayer
2023-10-31 14:54 ` [FFmpeg-devel] [PATCH v3 8/8] avcodec/pnm: explicitly tag color range Niklas Haas
2023-11-04 20:36 ` Michael Niedermayer
2023-11-07 13:08 ` [FFmpeg-devel] [PATCH v3 1/8] swscale: fix sws_setColorspaceDetails after sws_init_context Niklas Haas
2023-11-13 4:03 ` Chen, Wenbin
2023-11-13 15:33 ` Niklas Haas
2023-11-17 0:31 ` Michael Niedermayer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231031145450.94975-4-ffmpeg@haasn.xyz \
--to=ffmpeg@haasn.xyz \
--cc=ffmpeg-devel@ffmpeg.org \
--cc=git@haasn.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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