[FFmpeg-cvslog] r23020 - trunk/libavformat/mov.c

conrad subversion
Wed May 5 10:41:01 CEST 2010


Author: conrad
Date: Wed May  5 10:41:01 2010
New Revision: 23020

Log:
mov: Read nero chapters

Modified:
   trunk/libavformat/mov.c

Modified: trunk/libavformat/mov.c
==============================================================================
--- trunk/libavformat/mov.c	Tue May  4 23:01:48 2010	(r23019)
+++ trunk/libavformat/mov.c	Wed May  5 10:41:01 2010	(r23020)
@@ -219,6 +219,36 @@ static int mov_read_udta_string(MOVConte
     return 0;
 }
 
+static int mov_read_chpl(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
+{
+    int64_t start;
+    int i, nb_chapters, str_len;
+    char str[256+1];
+
+    if ((atom.size -= 5) < 0)
+        return 0;
+
+    get_be32(pb); // version + flags
+    get_be32(pb); // ???
+    nb_chapters = get_byte(pb);
+
+    for (i = 0; i < nb_chapters; i++) {
+        if (atom.size < 9)
+            return 0;
+
+        start = get_be64(pb);
+        str_len = get_byte(pb);
+
+        if ((atom.size -= 9+str_len) < 0)
+            return 0;
+
+        get_buffer(pb, str, str_len);
+        str[str_len] = 0;
+        ff_new_chapter(c->fc, i, (AVRational){1,10000000}, start, AV_NOPTS_VALUE, str);
+    }
+    return 0;
+}
+
 static int mov_read_default(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
 {
     int64_t total_size = 0;
@@ -2166,6 +2196,7 @@ static int mov_read_elst(MOVContext *c, 
 
 static const MOVParseTableEntry mov_default_parse_table[] = {
 { MKTAG('a','v','s','s'), mov_read_extradata },
+{ MKTAG('c','h','p','l'), mov_read_chpl },
 { MKTAG('c','o','6','4'), mov_read_stco },
 { MKTAG('c','t','t','s'), mov_read_ctts }, /* composition time to sample */
 { MKTAG('d','i','n','f'), mov_read_default },



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