Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / libzmpeg3 / mpeg3show.C

diff --git a/cinelerra-5.1/libzmpeg3/mpeg3show.C b/cinelerra-5.1/libzmpeg3/mpeg3show.C
new file mode 100644 (file)
index 0000000..60e0d1f
--- /dev/null
+++ b/cinelerra-5.1/libzmpeg3/mpeg3show.C
@@ -0,0 +1,44 @@
+#include "libzmpeg3.h"
+
+void usage()
+{
+  fprintf(stderr, "Show Table Of Contents\n"
+    "Usage: mpeg3show <opts> <path>\n"
+    "  opts:  -a show audio sample offsets\n"
+    "         -i show audio index\n"
+    "         -v show video frame offsets\n");
+  exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+  if(argc < 2) {
+    fprintf(stderr, "Show Table Of Contents\n"
+      "Usage: mpeg3show <path>\n");
+    exit(1);
+  }
+
+  int i;
+  int flags = 0;
+  for( i=1; i < argc; ++i ) {
+    char *cp = argv[i];
+    if( *cp++ != '-' ) break;
+    while( *cp ) {
+      switch( *cp ) {
+      case 'a':  flags |= TOC_SAMPLE_OFFSETS;  break;
+      case 'i':  flags |= TOC_AUDIO_INDEX;     break;
+      case 'v':  flags |= TOC_FRAME_OFFSETS;   break;
+      default:
+        usage();
+      }
+      ++cp;
+    }
+  }
+
+  zmpeg3_t *file = new zmpeg3_t(argv[i]);
+  file->show_toc(flags);
+  delete file;
+
+  return 0;
+}
+