From: Niklas Haas <ffmpeg@haasn.xyz>
To: ffmpeg-devel@ffmpeg.org
Cc: Niklas Haas <git@haasn.dev>
Subject: [FFmpeg-devel] [PATCH v2 04/10] avfilter/vf_extractplanes: tag alpha plane as full range
Date: Sat, 28 Oct 2023 16:41:11 +0200
Message-ID: <20231028144430.60538-5-ffmpeg@haasn.xyz> (raw)
In-Reply-To: <20231028144430.60538-1-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
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next prev parent reply other threads:[~2023-10-28 14:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-28 14:41 [FFmpeg-devel] [PATCH v2 00/10] YUVJ removal preliminary cleanup Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 01/10] swscale: fix sws_setColorspaceDetails after sws_init_context Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 02/10] swscale: don't omit ff_sws_init_range_convert for high-bit Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 03/10] swscale/yuv2rgb: fix sws_getCoefficients for colorspace=0 Niklas Haas
2023-10-28 14:41 ` Niklas Haas [this message]
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 05/10] avfilter/vf_alphamerge: warn if input not full range Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 06/10] avfilter/vf_scale: properly respect to input colorimetry Niklas Haas
2023-10-31 12:18 ` Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 07/10] avfilter/vf_scale: preserve YUV range by default Niklas Haas
2023-10-30 23:42 ` Michael Niedermayer
2023-10-31 11:23 ` Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 08/10] avfilter/vf_scale: simplify color matrix parsing logic Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 09/10] avfilter/vf_scale: tag output color space Niklas Haas
2023-10-28 14:41 ` [FFmpeg-devel] [PATCH v2 10/10] avcodec/pnm: explicitly tag color range Niklas Haas
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