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Code Issues Releases Activity

avfilter/vf_showinfo: print alpha mode when relevant

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Niklas Haas
2025-02-19 19:56:46 +01:00
parent 2b1ef029eb
commit 2e2ca4e740
1 changed files with 8 additions and 0 deletions
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8
libavfilter/vf_showinfo.c
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@@ -887,6 +887,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
dump_color_property(ctx, frame);
if (desc->flags & AV_PIX_FMT_FLAG_ALPHA) {
const char *alpha_mode_str = av_alpha_mode_name(frame->alpha_mode);
if (!alpha_mode_str || frame->alpha_mode == AVALPHA_MODE_UNSPECIFIED)
av_log(ctx, AV_LOG_INFO, "alpha_mode:unspecified\n");
else
av_log(ctx, AV_LOG_INFO, "alpha_mode:%s\n", alpha_mode_str);
}
return ff_filter_frame(inlink->dst->outputs[0], frame);
}