Added unparse capability to the vrt expanded header.

Unparse can fill in a vrt header and trailer from an expanded header.

1 files changed, 256 insertions, 0 deletions

diff --git a/vrt/lib/expanded_header_parse_switch_body.h b/vrt/lib/expanded_header_parse_switch_body.h
new file mode 100644
index 000000000..40e575c2c
--- /dev/null
+++ b/vrt/lib/expanded_header_parse_switch_body.h
@@ -0,0 +1,256 @@
+  case 0:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 1:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 2:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 3:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 4:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[1]);
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 5:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[2]);
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 6:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = ntohl(p[3]);
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 7:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = ntohl(p[4]);
+    h->fractional_secs = 0;
+    h->trailer = 0;
+    break;
+
+  case 8:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->trailer = 0;
+    break;
+
+  case 9:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->trailer = 0;
+    break;
+
+  case 10:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[3])) << 32) | ntohl(p[4]);
+    h->trailer = 0;
+    break;
+
+  case 11:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[4])) << 32) | ntohl(p[5]);
+    h->trailer = 0;
+    break;
+
+  case 12:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[1]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->trailer = 0;
+    break;
+
+  case 13:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[2]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[3])) << 32) | ntohl(p[4]);
+    h->trailer = 0;
+    break;
+
+  case 14:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = ntohl(p[3]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[4])) << 32) | ntohl(p[5]);
+    h->trailer = 0;
+    break;
+
+  case 15:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = ntohl(p[4]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[5])) << 32) | ntohl(p[6]);
+    h->trailer = 0;
+    break;
+
+  case 16:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 17:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 18:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 19:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = 0;
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 20:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[1]);
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 21:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[2]);
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 22:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = ntohl(p[3]);
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 23:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = ntohl(p[4]);
+    h->fractional_secs = 0;
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 24:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 25:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 26:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[3])) << 32) | ntohl(p[4]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 27:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = 0;
+    h->fractional_secs = ((uint64_t)(ntohl(p[4])) << 32) | ntohl(p[5]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 28:
+    h->stream_id = 0;
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[1]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 29:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = 0;
+    h->integer_secs = ntohl(p[2]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[3])) << 32) | ntohl(p[4]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 30:
+    h->stream_id = 0;
+    h->class_id = ((uint64_t)(ntohl(p[1])) << 32) | ntohl(p[2]);
+    h->integer_secs = ntohl(p[3]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[4])) << 32) | ntohl(p[5]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+
+  case 31:
+    h->stream_id = ntohl(p[1]);
+    h->class_id = ((uint64_t)(ntohl(p[2])) << 32) | ntohl(p[3]);
+    h->integer_secs = ntohl(p[4]);
+    h->fractional_secs = ((uint64_t)(ntohl(p[5])) << 32) | ntohl(p[6]);
+    h->trailer = ntohl(p[len-1]);
+    break;
+