enum AVCodecID id;
} CodecMime;
+/*************************************************/
+/* fractional numbers for exact pts handling */
+
+/**
+ * The exact value of the fractional number is: 'val + num / den'.
+ * num is assumed to be 0 <= num < den.
+ */
+typedef struct FFFrac {
+ int64_t val, num, den;
+} FFFrac;
+
+
struct AVFormatInternal {
/**
* Number of streams relevant for interleaving.