diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index 993fd18620..44f85cb019 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -341,34 +341,35 @@ static av_cold void uninit(AVFilterContext *ctx) static int query_formats(AVFilterContext *ctx) { AVFilterFormats *formats; + const AVPixFmtDescriptor *desc; enum AVPixelFormat pix_fmt; int ret; - const AVPixFmtDescriptor *desc = NULL; - formats = NULL; - while ((desc = av_pix_fmt_desc_next(desc))) { - pix_fmt = av_pix_fmt_desc_get_id(desc); - if ((sws_isSupportedInput(pix_fmt) || - sws_isSupportedEndiannessConversion(pix_fmt)) - && (ret = ff_add_format(&formats, pix_fmt)) < 0) { - return ret; - } - } - if ((ret = ff_formats_ref(formats, &ctx->inputs[0]->outcfg.formats)) < 0) + desc = NULL; + formats = NULL; + while ((desc = av_pix_fmt_desc_next(desc))) { + pix_fmt = av_pix_fmt_desc_get_id(desc); + if ((sws_isSupportedInput(pix_fmt) || + sws_isSupportedEndiannessConversion(pix_fmt)) + && (ret = ff_add_format(&formats, pix_fmt)) < 0) { return ret; + } + } + if ((ret = ff_formats_ref(formats, &ctx->inputs[0]->outcfg.formats)) < 0) + return ret; - desc = NULL; - formats = NULL; - while ((desc = av_pix_fmt_desc_next(desc))) { - pix_fmt = av_pix_fmt_desc_get_id(desc); - if ((sws_isSupportedOutput(pix_fmt) || pix_fmt == AV_PIX_FMT_PAL8 || - sws_isSupportedEndiannessConversion(pix_fmt)) - && (ret = ff_add_format(&formats, pix_fmt)) < 0) { - return ret; - } - } - if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->incfg.formats)) < 0) + desc = NULL; + formats = NULL; + while ((desc = av_pix_fmt_desc_next(desc))) { + pix_fmt = av_pix_fmt_desc_get_id(desc); + if ((sws_isSupportedOutput(pix_fmt) || pix_fmt == AV_PIX_FMT_PAL8 || + sws_isSupportedEndiannessConversion(pix_fmt)) + && (ret = ff_add_format(&formats, pix_fmt)) < 0) { return ret; + } + } + if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->incfg.formats)) < 0) + return ret; return 0; }