-/**
- * AVOption.
- */
-typedef struct AVOption {
- /** options' name */
- const char *name; /* if name is NULL, it indicates a link to next */
- /** short English text help or const struct AVOption* subpointer */
- const char *help; // const struct AVOption* sub;
- /** offset to context structure where the parsed value should be stored */
- int offset;
- /** options' type */
- int type;
-#define FF_OPT_TYPE_BOOL 1 ///< boolean - true,1,on (or simply presence)
-#define FF_OPT_TYPE_DOUBLE 2 ///< double
-#define FF_OPT_TYPE_INT 3 ///< integer
-#define FF_OPT_TYPE_STRING 4 ///< string (finished with \0)
-#define FF_OPT_TYPE_MASK 0x1f ///< mask for types - upper bits are various flags
-//#define FF_OPT_TYPE_EXPERT 0x20 // flag for expert option
-#define FF_OPT_TYPE_FLAG (FF_OPT_TYPE_BOOL | 0x40)
-#define FF_OPT_TYPE_RCOVERRIDE (FF_OPT_TYPE_STRING | 0x80)
- /** min value (min == max -> no limits) */
- double min;
- /** maximum value for double/int */
- double max;
- /** default boo [0,1]l/double/int value */
- double defval;
- /**
- * default string value (with optional semicolon delimited extra option-list
- * i.e. option1;option2;option3
- * defval might select other then first argument as default
- */
- const char *defstr;
-#define FF_OPT_MAX_DEPTH 10
-} AVOption;
+ /**
+ *
+ * - encoding: unused
+ * - decoding: set by user.
+ */
+ enum AVDiscard skip_loop_filter;
+
+ /**
+ *
+ * - encoding: unused
+ * - decoding: set by user.
+ */
+ enum AVDiscard skip_idct;
+
+ /**
+ *
+ * - encoding: unused
+ * - decoding: set by user.
+ */
+ enum AVDiscard skip_frame;
+} AVCodecContext;