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avcodec/huffyuvenc: Avoid unnecessary function call

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av_pix_fmt_get_chroma_sub_sample() is superfluous if one
already has an AVPixFmtDescriptor.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-10-01 22:09:04 +02:00
parent f9be667452
commit bfdf3470f7
1 changed files with 2 additions and 3 deletions
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5
libavcodec/huffyuvenc.c
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@ -230,9 +230,8 @@ static av_cold int encode_init(AVCodecContext *avctx)
s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2;
s->chroma = desc->nb_components > 2;
s->alpha = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA);
av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt,
&s->chroma_h_shift,
&s->chroma_v_shift);
s->chroma_h_shift = desc->log2_chroma_w;
s->chroma_v_shift = desc->log2_chroma_h;
switch (avctx->pix_fmt) {
case AV_PIX_FMT_YUV420P: