1 files changed, 81 insertions, 0 deletions
diff --git a/ext/dv/smpte_test.c b/ext/dv/smpte_test.c
new file mode 100644
index 00000000..f18113cd
--- /dev/null
+++ b/ext/dv/smpte_test.c
@@ -0,0 +1,81 @@
+
+#include "config.h"
+
+#include "gstsmptetimecode.h"
+
+#include <glib.h>
+
+#define NTSC_FRAMES_PER_10_MINS (10*60*30 - 10*2 + 2)
+#define NTSC_FRAMES_PER_HOUR (6*NTSC_FRAMES_PER_10_MINS)
+
+
+int
+main (int argc, char *argv[])
+{
+  GstSMPTETimeCode tc;
+  int i;
+  int min;
+
+  for (min = 0; min < 3; min++) {
+    g_print ("--- minute %d ---\n", min);
+    for (i = min * 60 * 30 - 5; i <= min * 60 * 30 + 5; i++) {
+      gst_smpte_time_code_from_frame_number (GST_SMPTE_TIME_CODE_SYSTEM_30, &tc,
+          i);
+      g_print ("%d %02d:%02d:%02d:%02d\n", i, tc.hours, tc.minutes, tc.seconds,
+          tc.frames);
+    }
+  }
+
+  for (min = 9; min < 12; min++) {
+    g_print ("--- minute %d ---\n", min);
+    for (i = min * 60 * 30 - 5 - 18; i <= min * 60 * 30 + 5 - 18; i++) {
+      gst_smpte_time_code_from_frame_number (GST_SMPTE_TIME_CODE_SYSTEM_30, &tc,
+          i);
+      g_print ("%d %02d:%02d:%02d:%02d\n", i, tc.hours, tc.minutes, tc.seconds,
+          tc.frames);
+    }
+  }
+
+  for (min = -1; min < 2; min++) {
+    int offset = NTSC_FRAMES_PER_HOUR;
+
+    g_print ("--- minute %d ---\n", min);
+    for (i = offset + min * 60 * 30 - 5; i <= offset + min * 60 * 30 + 5; i++) {
+      gst_smpte_time_code_from_frame_number (GST_SMPTE_TIME_CODE_SYSTEM_30, &tc,
+          i);
+      g_print ("%d %02d:%02d:%02d:%02d\n", i, tc.hours, tc.minutes, tc.seconds,
+          tc.frames);
+    }
+  }
+
+  for (min = 0; min < 1; min++) {
+    int offset = NTSC_FRAMES_PER_HOUR;
+
+    g_print ("--- minute %d ---\n", min);
+    for (i = 24 * offset - 5; i <= 24 * offset + 5; i++) {
+      gst_smpte_time_code_from_frame_number (GST_SMPTE_TIME_CODE_SYSTEM_30, &tc,
+          i);
+      g_print ("%d %02d:%02d:%02d:%02d\n", i, tc.hours, tc.minutes, tc.seconds,
+          tc.frames);
+    }
+  }
+
+  for (i = 0; i < 24 * NTSC_FRAMES_PER_HOUR; i++) {
+    int fn;
+    int ret;
+
+    gst_smpte_time_code_from_frame_number (GST_SMPTE_TIME_CODE_SYSTEM_30, &tc,
+        i);
+
+    ret = gst_smpte_time_code_get_frame_number (GST_SMPTE_TIME_CODE_SYSTEM_30,
+        &fn, &tc);
+    if (!ret) {
+      g_print ("bad valid at %d\n", i);
+    }
+    if (fn != i) {
+      g_print ("index mismatch %d != %d\n", fn, i);
+    }
+  }
+
+  return 0;
+}