Commit: 483bdcc82394943c16a54d2730f17c0c6577fa9b - hardware-intel-common-libva (git)

hardware/intel/common/libva

Commit MetaInfo

• Révision: 483bdcc82394943c16a54d2730f17c0c6577fa9b (tree)
• l'heure: 2018-05-14 12:19:16
• Auteur: Mark Thompson <sw@jkqx...>
• Commiter: Xiang, Haihao

Message de Log

Improve documentation for encode framerate parameters

Signed-off-by: Mark Thompson <[e-mail]>

Change Summary

• modified: va/va.h

Modification

--- a/va/va.h
+++ b/va/va.h
@@ -1919,9 +1919,16 @@ typedef struct _VAEncMiscParameterRateControl
     uint32_t va_reserved[VA_PADDING_MEDIUM - 2];
 } VAEncMiscParameterRateControl;
 
+/** Encode framerate parameters.
+ *
+ * Sets the encode framerate used by the rate controller.  This should be
+ * provided in all modes using a bitrate target (variable framerate is not
+ * supported).
+ */
 typedef struct _VAEncMiscParameterFrameRate
 {
-    /*
+    /** Encode framerate.
+     *
      * The framerate is specified as a number of frames per second, as a
      * fraction.  The denominator of the fraction is given in the top half
      * (the high two bytes) of the framerate field, and the numerator is
@@ -1944,10 +1951,9 @@ typedef struct _VAEncMiscParameterFrameRate
     {
         struct
         {
-            /*
-             * The temporal id the framerate parameters are specified for.
-             */
+            /** The temporal layer that these framerate parameters apply to. */
             uint32_t temporal_id : 8;
+            /** Reserved for future use, must be zero. */
             uint32_t reserved : 24;
          } bits;
          uint32_t value;