1 files changed, 63 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/args.h b/media/libvpx/libvpx/args.h
new file mode 100644
index 0000000000..aae8ec06a5
--- /dev/null
+++ b/media/libvpx/libvpx/args.h
@@ -0,0 +1,63 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_ARGS_H_
+#define VPX_ARGS_H_
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct arg {
+  char **argv;
+  const char *name;
+  const char *val;
+  unsigned int argv_step;
+  const struct arg_def *def;
+};
+
+struct arg_enum_list {
+  const char *name;
+  int val;
+};
+#define ARG_ENUM_LIST_END \
+  { 0 }
+
+typedef struct arg_def {
+  const char *short_name;
+  const char *long_name;
+  int has_val;
+  const char *desc;
+  const struct arg_enum_list *enums;
+} arg_def_t;
+#define ARG_DEF(s, l, v, d) \
+  { s, l, v, d, NULL }
+#define ARG_DEF_ENUM(s, l, v, d, e) \
+  { s, l, v, d, e }
+#define ARG_DEF_LIST_END \
+  { 0 }
+
+struct arg arg_init(char **argv);
+int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);
+const char *arg_next(struct arg *arg);
+void arg_show_usage(FILE *fp, const struct arg_def *const *defs);
+char **argv_dup(int argc, const char **argv);
+
+unsigned int arg_parse_uint(const struct arg *arg);
+int arg_parse_int(const struct arg *arg);
+struct vpx_rational arg_parse_rational(const struct arg *arg);
+int arg_parse_enum(const struct arg *arg);
+int arg_parse_enum_or_int(const struct arg *arg);
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_ARGS_H_