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avfilter/vf_palettegen: Fix leak and simplify code

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Fixes CID1270818

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-01-21 22:09:03 +01:00
parent d60f090dd1
commit e740e9c798
1 changed files with 4 additions and 9 deletions
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13
libavfilter/vf_palettegen.c
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@ -95,15 +95,10 @@ static int query_formats(AVFilterContext *ctx)
static const enum AVPixelFormat in_fmts[] = {AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE};
static const enum AVPixelFormat out_fmts[] = {AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE};
int ret;
AVFilterFormats *in = ff_make_format_list(in_fmts);
AVFilterFormats *out = ff_make_format_list(out_fmts);
if (!in || !out) {
av_freep(&in);
av_freep(&out);
return AVERROR(ENOMEM);
}
if ((ret = ff_formats_ref(in , &ctx->inputs[0]->out_formats)) < 0 ||
(ret = ff_formats_ref(out, &ctx->outputs[0]->in_formats)) < 0)
if ((ret = ff_formats_ref(ff_make_format_list(in_fmts) , &ctx->inputs[0]->out_formats)) < 0)
return ret;
if ((ret = ff_formats_ref(ff_make_format_list(out_fmts), &ctx->outputs[0]->in_formats)) < 0)
return ret;
return 0;
}