static const enum AVPixelFormat out_fmts[] = {AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE};
AVFilterFormats *in = ff_make_format_list(in_fmts);
AVFilterFormats *out = ff_make_format_list(out_fmts);
static const enum AVPixelFormat out_fmts[] = {AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE};
AVFilterFormats *in = ff_make_format_list(in_fmts);
AVFilterFormats *out = ff_make_format_list(out_fmts);