Index: DOCS/tech/mpcf.txt
===================================================================
RCS file: /cvsroot/mplayer/main/DOCS/tech/mpcf.txt,v
retrieving revision 1.107
diff -u -r1.107 mpcf.txt
--- DOCS/tech/mpcf.txt	17 Feb 2006 20:05:25 -0000	1.107
+++ DOCS/tech/mpcf.txt	18 Feb 2006 07:55:32 -0000
@@ -98,6 +98,8 @@
         data[i]                         u(8)
     }
     [Note: strings MUST be encoded in UTF-8]
+    [Note: the character NUL (U+0000) is not legal within
+    or at the end of a string]
 
 vb  (variable length binary data or string)
     length                              v
@@ -262,21 +264,29 @@
     checksum                            u(32)
 
 info_frame: (optional)
-    for(;;){
+    info_stream_mask                    v
+    items                               v
+    for(i=0; i<items; i++){
         id                              v
-        if(id==0) break
-        name= info_table[id][0]
-        type= info_table[id][1]
-        if(type==NULL)
-            type                        vb
-        if(name==NULL)
-            name                        vb
-        if(type=="v")
-            value                       v
-        else if(type=="s")
+        code= id&3
+        index= id>>2
+        name= info_table[code][index][0]
+        if(name==NULL) name             vb
+        if(code==0) {
             value                       s
-        else
+        } else if(code==1) {
+            nom                         s
+            denom                       v
+            value= nom/denom
+        } else if(code==2) {
+            mantissa                    s
+            exponent                    s
+            value= mantissa*pow(2,exp)
+        } else {
+            if(index) type= info_table[code][index][1]
+            else type                   vb
             value                       vb
+        }
     }
     reserved_bytes
     checksum                            u(32)
@@ -609,19 +619,20 @@
 Info tags:
 ----------
 
+info_stream_mask
+    Bit mask saying which which stream(s) this info packet reffers to.
+    Zero means info packet reffers to whole file.
+
 id
     the ID of the type/name pair, so it is more compact
-    0 means end
 
 type
-    for example: "UTF8" -> string or "JPEG" -> JPEG image
+    for example: "UTF-8" -> string or "JPEG" -> JPEG image
     Note: nonstandard fields should be prefixed by "X-"
     Note: MUST be less than 6 byte long (might be increased to 64 later)
 
 info packet types
     the name of the info entry, valid names are
-    "StreamId"
-        the stream(s) to which the info packet applies
     "Author"
     "Description"
     "Copyright"
@@ -640,8 +651,8 @@
         (ISO 8601 format, see http://www.cl.cam.ac.uk/~mgk25/iso-time.html)
         Note: do not forget the timezone
     "Keywords"
-    "TotalTime"
-        total length of the stream in msecs
+    "TrackTime"
+        length of a track/chapter in seconds
     "Language"
         ISO 639 and ISO 3166 for language/country code
         something like "eng" (US english), can be 0 if unknown
@@ -662,24 +673,36 @@
 stuffing
     0x80 can be placed in front of any type v entry for stuffing purposes
 
-info_table[][2]={
-    {NULL            ,  NULL }, // end
-    {NULL            ,  NULL },
-    {NULL            , "UTF8"},
-    {NULL            , "v"},
-    {NULL            , "s"},
-    {"StreamId"      , "v"},
-    {"Author"        , "UTF8"},
-    {"Title"         , "UTF8"},
-    {"Language"      , "UTF8"},
-    {"Description"   , "UTF8"},
-    {"Copyright"     , "UTF8"},
-    {"Encoder"       , "UTF8"},
-    {"Keyword"       , "UTF8"},
-    {"Cover"         , "JPEG"},
-    {"Cover"         , "PNG"},
-    {"Disposition"   , "UTF8"},
+info_table[4][][2]={
+    {
+        {NULL            , NULL }, // integer
+    },
+    {
+        {NULL            , NULL }, // rational
+        {"TrackTime"     , NULL },
+    },
+    {
+        {NULL            , NULL }, // float
+    },
+    {
+        {NULL            ,  NULL },
+        {NULL            , "UTF-8"},
+        {"Author"        , "UTF-8"},
+        {"Description"   , "UTF-8"},
+        {"Copyright"     , "UTF-8"},
+        {"Encoder"       , "UTF-8"},
+        {"Title"         , "UTF-8"},
+        {"Cover"         , "JPEG"},
+        {"Cover"         , "PNG"},
+        {"Source"        , "UTF-8"},
+        {"CaptureDevice" , "UTF-8"},
+        {"CreationTime"  , "UTF-8"},
+        {"Keywords"      , "UTF-8"},
+        {"Language"      , "UTF-8"},
+        {"Disposition"   , "UTF-8"},
+    }
 };
+    Note: No future entries will have NULL as a value.
 
 
 Structure: