Changeset 4158 for pjproject/trunk/pjmedia/include/pjmedia/format.h

Timestamp:

Jun 6, 2012 9:56:14 AM (12 years ago)

Author:

nanang

Message:

Fix #1528:

• fixed video format YV12 (was YUV planar 16bpp, should be YVU planar 12bpp)
• added I422 (YUV planar 16bpp, was defined as YV12)
• updated colorbar video device to support YV12.

File:

• pjproject/trunk/pjmedia/include/pjmedia/format.h (modified) (1 diff)

pjproject/trunk/pjmedia/include/pjmedia/format.h

@@ -170 +170 @@
 
     /**
-     * This is planar 4:2:2/16bpp YUV format.
+     * This is planar 4:2:0/12bpp YUV format, similar to I420 or IYUV but
+     * the U (Cb) and V (Cr) planes order is switched, i.e: the second plane
+     * contains the V (Cb) samples and the third plane contains the V (Cr)
+     * samples.
      */
     PJMEDIA_FORMAT_YV12     = PJMEDIA_FORMAT_PACK('Y', 'V', '1', '2'),
+
+    /**
+     * This is planar 4:2:2/16bpp YUV format, the data can be treated as
+     * three planes of color components, where the first plane contains
+     * only the Y samples, the second plane contains only the U (Cb) samples,
+     * and the third plane contains only the V (Cr) sample.
+     */
+    PJMEDIA_FORMAT_I422     = PJMEDIA_FORMAT_PACK('I', '4', '2', '2'),
 
     /**