From 96d8ff7f328532cb057d4ff53eebd1718d9849c1 Mon Sep 17 00:00:00 2001
From: Conrad Parker <conrad@users.sourceforge.net>
Date: Tue, 21 Dec 2004 05:24:47 +0000
Subject: add BY_CONTENT method for detecting DV streams

CVS patchset: 7291
CVS date: 2004/12/21 05:24:47
---
 src/demuxers/demux_rawdv.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/demuxers/demux_rawdv.c b/src/demuxers/demux_rawdv.c
index 5dc554cbe..a0bbfdab1 100644
--- a/src/demuxers/demux_rawdv.c
+++ b/src/demuxers/demux_rawdv.c
@@ -19,7 +19,7 @@
  */
 
 /*
- * $Id: demux_rawdv.c,v 1.21 2004/06/13 21:28:54 miguelfreitas Exp $
+ * $Id: demux_rawdv.c,v 1.22 2004/12/21 05:24:47 conrad Exp $
  *
  * demultiplexer for raw dv streams
  */
@@ -357,6 +357,21 @@ static demux_plugin_t *open_plugin (demux_class_t *class_gen, xine_stream_t *str
 
   switch (stream->content_detection_method) {
 
+  case METHOD_BY_CONTENT: {
+    uint8_t buf[8];
+    
+    if (_x_demux_read_header(input, buf, 8) != 8)
+      return 0;
+
+    /* DIF (DV) movie file */
+    if (!((buf[0] == 0x1f) && (buf[1] == 0x07) && (buf[2] == 00) &&
+	  (buf[4] ^ 0x01))) {
+      free (this);
+      return NULL;
+    }
+  }
+  break;
+
   case METHOD_BY_EXTENSION: {
     char *extensions, *mrl;
 
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