added video test

1 files changed, 54 insertions, 0 deletions

diff --git a/code/test/vid/tools.c b/code/test/vid/tools.c
new file mode 100644
index 0000000..6122209
--- /dev/null
+++ b/code/test/vid/tools.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tools.h"
+
+static const VpxInterface vpx_encoders[] = {
+  { "vp8", VP8_FOURCC, &vpx_codec_vp8_cx },
+  { "vp9", VP9_FOURCC, &vpx_codec_vp9_cx },
+};
+
+int get_vpx_encoder_count(void) {
+  return sizeof(vpx_encoders) / sizeof(vpx_encoders[0]);
+}
+
+const VpxInterface *get_vpx_encoder_by_index(int i) { return &vpx_encoders[i]; }
+
+const VpxInterface *get_vpx_encoder_by_name(const char *name) {
+  int i;
+
+  for (i = 0; i < get_vpx_encoder_count(); ++i) {
+    const VpxInterface *encoder = get_vpx_encoder_by_index(i);
+    if (strcmp(encoder->name, name) == 0) return encoder;
+  }
+
+  return NULL;
+}
+
+#define LOG_ERROR(label)               \
+  do {                                 \
+    const char *l = label;             \
+    va_list ap;                        \
+    va_start(ap, fmt);                 \
+    if (l) fprintf(stderr, "%s: ", l); \
+    vfprintf(stderr, fmt, ap);         \
+    fprintf(stderr, "\n");             \
+    va_end(ap);                        \
+  } while (0)
+
+void die(const char *fmt, ...) {
+  LOG_ERROR(NULL);
+  usage_exit();
+}
+
+void die_codec(vpx_codec_ctx_t *ctx, const char *s) {
+  const char *detail = vpx_codec_error_detail(ctx);
+
+  printf("%s: %s\n", s, vpx_codec_error(ctx));
+  if (detail) printf("    %s\n", detail);
+  exit(EXIT_FAILURE);
+}
+
+    
\ No newline at end of file