1 files changed, 56 insertions, 0 deletions
diff --git a/test/scale_zimg.c b/test/scale_zimg.c
new file mode 100644
index 0000000..57894be
--- /dev/null
+++ b/test/scale_zimg.c
@@ -0,0 +1,56 @@
+#include <libswscale/swscale.h>
+
+#include "scale_test.h"
+#include "video/fmt-conversion.h"
+#include "video/zimg.h"
+
+static bool scale(void *pctx, struct mp_image *dst, struct mp_image *src)
+{
+    struct mp_zimg_context *ctx = pctx;
+    return mp_zimg_convert(ctx, dst, src);
+}
+
+static bool supports_fmts(void *pctx, int imgfmt_dst, int imgfmt_src)
+{
+    return mp_zimg_supports_in_format(imgfmt_src) &&
+           mp_zimg_supports_out_format(imgfmt_dst);
+}
+
+static const struct scale_test_fns fns = {
+    .scale = scale,
+    .supports_fmts = supports_fmts,
+};
+
+int main(int argc, char *argv[])
+{
+    struct mp_zimg_context *zimg = mp_zimg_alloc();
+    zimg->opts.threads = 1;
+
+    struct scale_test *stest = talloc_zero(NULL, struct scale_test);
+    stest->fns = &fns;
+    stest->fns_priv = zimg;
+    stest->test_name = "repack_zimg";
+    stest->refdir = talloc_strdup(stest, argv[1]);
+    stest->outdir = talloc_strdup(stest, argv[2]);
+
+    repack_test_run(stest);
+
+    FILE *f = test_open_out(stest->outdir, "zimg_formats.txt");
+    for (int n = 0; n < num_imgfmts; n++) {
+        int imgfmt = imgfmts[n];
+        fprintf(f, "%15s%7s%7s%7s%8s |\n", mp_imgfmt_to_name(imgfmt),
+                mp_zimg_supports_in_format(imgfmt) ? " Zin" : "",
+                mp_zimg_supports_out_format(imgfmt) ? " Zout" : "",
+                sws_isSupportedInput(imgfmt2pixfmt(imgfmt)) ? " SWSin" : "",
+                sws_isSupportedOutput(imgfmt2pixfmt(imgfmt)) ? "  SWSout" : "");
+
+    }
+    fclose(f);
+
+    assert_text_files_equal(stest->refdir, stest->outdir, "zimg_formats.txt",
+                "This can fail if FFmpeg/libswscale adds or removes pixfmts.");
+
+    talloc_free(stest);
+    talloc_free(zimg);
+    return 0;
+}