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);
+ ret = AVERROR(ENOMEM);
+ goto fail;
}
+
if ((ret = ff_formats_ref(in , &ctx->inputs[0]->out_formats)) < 0 ||
(ret = ff_formats_ref(out, &ctx->outputs[0]->in_formats)) < 0)
- return ret;
+ goto fail;
return 0;
+fail:
+ if (in)
+ av_freep(&in->formats);
+ av_freep(&in);
+ if (out)
+ av_freep(&out->formats);
+ av_freep(&out);
+ return ret;
}
static int config_output(AVFilterLink *outlink)
AVFilter ff_vf_showpalette = {
.name = "showpalette",
- .description = NULL_IF_CONFIG_SMALL("Display frame palette"),
+ .description = NULL_IF_CONFIG_SMALL("Display frame palette."),
.priv_size = sizeof(ShowPaletteContext),
.query_formats = query_formats,
.inputs = showpalette_inputs,