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+/*
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+ * Copyright (c) 2017 Clément Bœsch <u pkh me>
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+ *
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+ * This file is part of FFmpeg.
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+ *
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+ * FFmpeg is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU Lesser General Public
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+ * License as published by the Free Software Foundation; either
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+ * version 2.1 of the License, or (at your option) any later version.
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+ *
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+ * FFmpeg is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * Lesser General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public
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+ * License along with FFmpeg; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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+ */
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+
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+#include "libswscale/swscale_internal.h"
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+
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+/* TODO: drop this wrapper when all the is*() becomes functions */
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+#define DECLARE_WRAPPER(macro) \
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+static int macro##_func(enum AVPixelFormat pix_fmt) \
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+{ \
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+ return macro(pix_fmt); \
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+}
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+
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+DECLARE_WRAPPER(is16BPS)
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+DECLARE_WRAPPER(isNBPS)
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+DECLARE_WRAPPER(isBE)
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+DECLARE_WRAPPER(isYUV)
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+DECLARE_WRAPPER(isPlanarYUV)
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+DECLARE_WRAPPER(isRGB)
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+DECLARE_WRAPPER(isGray)
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+DECLARE_WRAPPER(isRGBinInt)
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+DECLARE_WRAPPER(isBGRinInt)
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+DECLARE_WRAPPER(isRGBinBytes)
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+DECLARE_WRAPPER(isBGRinBytes)
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+DECLARE_WRAPPER(isBayer)
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+DECLARE_WRAPPER(isAnyRGB)
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+DECLARE_WRAPPER(isALPHA)
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+DECLARE_WRAPPER(isPacked)
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+DECLARE_WRAPPER(isPlanar)
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+DECLARE_WRAPPER(isPackedRGB)
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+DECLARE_WRAPPER(isPlanarRGB)
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+DECLARE_WRAPPER(usePal)
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+
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+static const struct {
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+ const char *class;
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+ int (*cond)(enum AVPixelFormat pix_fmt);
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+} query_tab[] = {
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+ {"is16BPS", is16BPS_func},
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+ {"isNBPS", isNBPS_func},
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+ {"isBE", isBE_func},
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+ {"isYUV", isYUV_func},
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+ {"isPlanarYUV", isPlanarYUV_func},
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+ {"isRGB", isRGB_func},
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+ {"Gray", isGray_func},
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+ {"RGBinInt", isRGBinInt_func},
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+ {"BGRinInt", isBGRinInt_func},
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+ {"RGBinBytes", isRGBinBytes_func},
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+ {"BGRinBytes", isBGRinBytes_func},
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+ {"Bayer", isBayer_func},
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+ {"AnyRGB", isAnyRGB_func},
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+ {"ALPHA", isALPHA_func},
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+ {"Packed", isPacked_func},
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+ {"Planar", isPlanar_func},
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+ {"PackedRGB", isPackedRGB_func},
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+ {"PlanarRGB", isPlanarRGB_func},
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+ {"usePal", usePal_func},
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+};
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+
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+int main(void)
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+{
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+ int i;
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+
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+ for (i = 0; i < FF_ARRAY_ELEMS(query_tab); i++) {
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+ const AVPixFmtDescriptor *pix_desc = NULL;
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+ printf("%s:\n", query_tab[i].class);
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+ while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
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+ enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
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+ if (query_tab[i].cond(pix_fmt))
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+ printf(" %s\n", pix_desc->name);
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+ }
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+ printf("\n");
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+ }
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+ return 0;
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+}
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Clément Bœsch