[gst-cvs] dschleef gstreamer: gstreamer/docs/random/

[David S. <dsc...@us...>]

CVS Root:       /cvsroot/gstreamer
Module:         gstreamer
Changes by:     dschleef
Date:           Sun Jun 29 2003  22:13:38 PDT

Log message:
minor corrections

Modified files:
    docs/random     : mimetypes

Links:
http://cvs.sf.net/cgi-bin/viewcvs.cgi/gstreamer/gstreamer/docs/random/mimetypes.diff?r1=1.9&r2=1.10

====Begin Diffs====
Index: mimetypes
===================================================================
RCS file: /cvsroot/gstreamer/gstreamer/docs/random/mimetypes,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- mimetypes	21 Jun 2003 16:06:28 -0000	1.9
+++ mimetypes	30 Jun 2003 05:13:26 -0000	1.10
@@ -28,6 +28,9 @@
 Obviously, mimetypes and their corresponding properties are of major
 importance in GStreamer for uniquely identifying media streams.
 
+Official MIME media types are assigned by the IANA.  Current
+assignments are at http://www.iana.org/assignments/media-types/.
+
 2) The problems
 ---------------
 Some streams may have mimetypes or GstCaps that do not fully describe
@@ -57,7 +60,7 @@
 will be container formats, audio codecs and video codecs. Container
 formats are bytestreams that contain one or more substreams inside it,
 and don't provide any direct media data itself. Examples are Quicktime,
-AVI or MPEG (bytestream). They mostly contain of a set of headers that
+AVI or MPEG System Stream. They mostly contain of a set of headers that
 define the media stream(s) that is packed inside the container and the
 media data itself.
 Video codecs and audio codecs describe encoded audio or video data.
@@ -116,6 +119,7 @@
   mimetype: video/x-raw-yuv
   properties: 'format' = 'XXXX' (fourcc)
   known fourccs: YUY2, I420, Y41P, YVYU, UYVY, etc.
+  properties 'width' and 'height' are required
 
   Note: some raw video formats have implicit alignment rules.  We should
         discuss this more.
@@ -147,6 +151,7 @@
               'red_mask' = bitmask (0x..) (INT) <- red pixel mask
               'green_mask' = bitmask (0x..) (INT) <- green pixel mask
               'blue_mask' = bitmask (0x..) (INT) <- blue pixel mask
+  properties 'width' and 'height' are required
 
   'bpp' is the number of bits of memory used for each pixel.  'depth'
   is the color depth.
@@ -216,7 +221,8 @@
   known fourccs: H263, i263, M263, x263, VDOW, VIVO
 
 9 - RealVideo (Real)
-  mimetype: video/x-real
+  mimetype: video/x-pn-realvideo
+  known fourccs: RV10, RV20, RV30
 
 10 - Digital Video (DV)
   mimetype: video/dv
@@ -327,7 +333,7 @@
         refer to technical documentation.
 
 13 - RealAudio (Real)
-  mimetype: audio/x-real
+  mimetype: audio/x-pn-realaudio
   properties: 'bitrate' = 14400/28800 (INT)
 
 14 - DV Audio