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avfilter/vf_eq: add support for alpha channel 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
the.real.laplace@gmail.com 2021-10-18 14:29:48 +03:00 committed by Michael Niedermayer
parent 2aa343bb6f
commit c13a2f701d
1 changed files with 8 additions and 7 deletions
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15
libavfilter/vf_eq.c
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@ -236,9 +236,9 @@ static const enum AVPixelFormat pixel_fmts_eq[] = {
AV_PIX_FMT_GRAY8,
AV_PIX_FMT_YUV410P,
AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P,
AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA422P,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_NONE
};
@ -281,12 +281,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
h = AV_CEIL_RSHIFT(h, desc->log2_chroma_h);
}
if (eq->param[i].adjust)
eq->param[i].adjust(&eq->param[i], out->data[i], out->linesize[i],
in->data[i], in->linesize[i], w, h);
else
if (i == 3 || !eq->param[i].adjust)
av_image_copy_plane(out->data[i], out->linesize[i],
in->data[i], in->linesize[i], w, h);
else
eq->param[i].adjust(&eq->param[i], out->data[i], out->linesize[i],
in->data[i], in->linesize[i], w, h);
}
av_frame_free(&in);