1 files changed, 41 insertions, 0 deletions
diff --git a/TOOLS/360m_convert.c b/TOOLS/360m_convert.c
new file mode 100644
index 0000000000..9664d65d05
--- /dev/null
+++ b/TOOLS/360m_convert.c
@@ -0,0 +1,41 @@
+/**
+ * convert D-Cinema Video (MPEG2 in GXF, SMPTE 360M) to a
+ * MPEG-ES file that MPlayer can play (use -demuxer mpeges).
+ * Usage: 360m_convert <infile> <outfile>
+ */
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[]) {
+  FILE *in = fopen(argv[1], "r");
+  FILE *out = fopen(argv[2], "w");
+  int discard = 0;
+  unsigned char buf[4];
+  if (!in) {
+    printf("Could not open %s for reading\n", argv[1]);
+    return EXIT_FAILURE;
+  }
+  if (!out) {
+    printf("Could not open %s for writing\n", argv[2]);
+    return EXIT_FAILURE;
+  }
+  fread(buf, 4, 1, in);
+  do {
+    if (buf[0] == 0 && buf[1] == 0 && buf[2] == 1) {
+      // encountered a header
+      // skip data between a 0xbf or 0xbc header and the next 0x00 header
+      if (buf[3] == 0xbc || buf[3] == 0xbf)
+        discard = 1;
+      else if (buf[3] == 0)
+        discard = 0;
+    }
+    if (!discard)
+      fwrite(&buf[0], 1, 1, out);
+    buf[0] = buf[1];
+    buf[1] = buf[2];
+    buf[2] = buf[3];
+    fread(&buf[3], 1, 1, in);
+  } while (!feof(in));
+  return EXIT_SUCCESS;
+}
+