From: Niklas Haas <ffmpeg@haasn.xyz>
To: ffmpeg-devel@ffmpeg.org
Cc: Niklas Haas <git@haasn.dev>
Subject: [FFmpeg-devel] [PATCH 09/12] avfilter/vf_alphamerge: tag correct alpha mode
Date: Wed, 19 Feb 2025 21:45:45 +0100
Message-ID: <20250219204550.2826561-9-ffmpeg@haasn.xyz> (raw)
In-Reply-To: <20250219204550.2826561-1-ffmpeg@haasn.xyz>
From: Niklas Haas <git@haasn.dev>
---
libavfilter/vf_alphamerge.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavfilter/vf_alphamerge.c b/libavfilter/vf_alphamerge.c
index f5779484a9..98c61e282d 100644
--- a/libavfilter/vf_alphamerge.c
+++ b/libavfilter/vf_alphamerge.c
@@ -85,6 +85,8 @@ static int do_alphamerge(FFFrameSync *fs)
FFMIN(main_linesize, alpha_linesize), alpha_buf->height);
}
+ main_buf->alpha_mode = AVALPHA_MODE_STRAIGHT;
+
return ff_filter_frame(ctx->outputs[0], main_buf);
}
--
2.47.0
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next prev parent reply other threads:[~2025-02-19 20:47 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-19 20:45 [FFmpeg-devel] [PATCH 01/12] avutil/frame: add AVFrame.alpha_mode Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 02/12] fftools/ffprobe: add support for AVFrame.alpha_mode Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 03/12] avfilter/vf_showinfo: print alpha mode when relevant Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 04/12] avcodec/avcodec: add AVCodecContext.alpha_mode Niklas Haas
2025-02-19 21:04 ` James Almer
2025-02-19 21:18 ` Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 05/12] avcodec/encode: enforce alpha mode compatibility at encode time Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 06/12] avcodec/png: set correct alpha mode Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 07/12] fftools/ffmpeg_enc: forward frame alpha mode to encoder Niklas Haas
2025-02-22 2:44 ` mypopy
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 08/12] avfilter/vf_premultiply: tag correct alpha mode on result Niklas Haas
2025-02-19 20:45 ` Niklas Haas [this message]
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 10/12] avfilter/vf_overlay: respect alpha mode tagging by default Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 11/12] avfilter/vf_setparams: add alpha_mode parameter Niklas Haas
2025-02-19 20:45 ` [FFmpeg-devel] [PATCH 12/12] avfilter/vf_libplacebo: add an alpha_mode setting Niklas Haas
2025-02-20 8:53 ` [FFmpeg-devel] [PATCH 01/12] avutil/frame: add AVFrame.alpha_mode Zhao Zhili
2025-02-20 9:39 ` Nicolas George
2025-02-20 11:25 ` Niklas Haas
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