1 files changed, 37 insertions, 20 deletions

diff --git a/libavcodec/libpostproc/postprocess_internal.h b/libavcodec/libpostproc/postprocess_internal.h
index f45a0cf85b..1956180b7e 100644
--- a/libavcodec/libpostproc/postprocess_internal.h
+++ b/libavcodec/libpostproc/postprocess_internal.h
@@ -16,10 +16,15 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
+/**
+ * @file postprocess_internal.h
+ * internal api header.
+ */
+
 #define V_DEBLOCK	0x01
 #define H_DEBLOCK	0x02
 #define DERING		0x04
-#define LEVEL_FIX	0x08 /* Brightness & Contrast */
+#define LEVEL_FIX	0x08 ///< Brightness & Contrast
 
 #define LUM_V_DEBLOCK	V_DEBLOCK		//   1
 #define LUM_H_DEBLOCK	H_DEBLOCK		//   2
@@ -36,7 +41,7 @@
 // Experimental horizontal filters
 #define H_X1_FILTER	0x2000			// 8192
 
-// select between full y range (255-0) or standart one (234-16)
+/// select between full y range (255-0) or standart one (234-16)
 #define FULL_Y_RANGE	0x8000			// 32768
 
 //Deinterlacing Filters
@@ -56,47 +61,59 @@
 //filters on
 //#define COMPILE_TIME_MODE 0x77
 
+/**
+ * Postprocessng filter.
+ */
 struct PPFilter{
 	char *shortName;
 	char *longName;
-	int chromDefault; 	// is chrominance filtering on by default if this filter is manually activated
-	int minLumQuality; 	// minimum quality to turn luminance filtering on
-	int minChromQuality;	// minimum quality to turn chrominance filtering on
-	int mask; 		// Bitmask to turn this filter on
+	int chromDefault; 	///< is chrominance filtering on by default if this filter is manually activated
+	int minLumQuality; 	///< minimum quality to turn luminance filtering on
+	int minChromQuality;	///< minimum quality to turn chrominance filtering on
+	int mask; 		///< Bitmask to turn this filter on
 };
 
+/**
+ * Postprocessng mode.
+ */
 typedef struct PPMode{
-	int lumMode; 			// acivates filters for luminance
-	int chromMode; 			// acivates filters for chrominance
-	int error; 			// non zero on error
+	int lumMode; 			///< acivates filters for luminance
+	int chromMode; 			///< acivates filters for chrominance
+	int error; 			///< non zero on error
 
-	int minAllowedY; 		// for brigtness correction
-	int maxAllowedY; 		// for brihtness correction
-	float maxClippedThreshold;	// amount of "black" u r willing to loose to get a brightness corrected picture
+	int minAllowedY; 		///< for brigtness correction
+	int maxAllowedY; 		///< for brihtness correction
+	float maxClippedThreshold;	///< amount of "black" u r willing to loose to get a brightness corrected picture
 
-	int maxTmpNoise[3]; 		// for Temporal Noise Reducing filter (Maximal sum of abs differences)
+	int maxTmpNoise[3]; 		///< for Temporal Noise Reducing filter (Maximal sum of abs differences)
 
 	int baseDcDiff;
 	int flatnessThreshold;
 
-	int forcedQuant; 		// quantizer if FORCE_QUANT is used
+	int forcedQuant; 		///< quantizer if FORCE_QUANT is used
 } PPMode;
 
+/**
+ * postprocess context.
+ */
 typedef struct PPContext{
-	uint8_t *tempBlocks; //used for the horizontal code
+	uint8_t *tempBlocks; ///<used for the horizontal code
 
-	/* we need 64bit here otherwise weŽll going to have a problem
-	   after watching a black picture for 5 hours*/
+	/**
+	 * luma histogram.         
+	 * we need 64bit here otherwise we'll going to have a problem
+	 * after watching a black picture for 5 hours
+	 */
 	uint64_t *yHistogram;
 
 	uint64_t __attribute__((aligned(8))) packedYOffset;
 	uint64_t __attribute__((aligned(8))) packedYScale;
 
-	/* Temporal noise reducing buffers */
+	/** Temporal noise reducing buffers */
 	uint8_t *tempBlured[3];
 	int32_t *tempBluredPast[3];
 
-	/* Temporary buffers for handling the last row(s) */
+	/** Temporary buffers for handling the last row(s) */
 	uint8_t *tempDst;
 	uint8_t *tempSrc;
 
@@ -118,7 +135,7 @@ typedef struct PPContext{
 	
 	int cpuCaps;
         
-	int stride; //size of some buffers (needed to realloc them if needed)
+	int stride; ///<size of some buffers (needed to realloc them if needed)
         
 	int hChromaSubSample;
 	int vChromaSubSample;