* Reinterpret a 64-bit integer as a double. */

* Reinterpret a 32-bit integer as a float. */

Reflects the cost to change codebooks */

* Get unary code of limited length * @param gb GetBitContext * @param[in] stop The bitstop value (unary code of 1's or 0's) * @param[in] len Maximu

* Parse a vlc code. * @param bits is the number of bits which will be read at once, must be * identical to nb_bits in init_vlc() * @par

* Get the predicted MV. * @param n the block index * @param part_width the width of the partition (4, 8,16) -> (1, 2, 4) * @param mx the x componen

* Quantize one coefficient. * @return absolute value of the quantized coefficient * @see 3GPP TS26.403 5.6.2 "Scalefactor determination" */

* write unsigned exp golomb code. 2^16 - 2 at most */

* Skips the specified number of bits. * @param n the number of bits to skip, * For the UNCHECKED_BITSTREAM_READER this must not cause the d

FIXME name cleanup (b_w, block_w, b_width stuff) XXX should we really inline it?

* @returns the sum of 2 SoftFloats. */

* b has to be normalized and not zero. * @return Will not be more denormalized than a. */

* Converts a mantisse and exponent to a SoftFloat. * This converts a fixed point value v with frac_bits fractional bits to a * SoftFloat. * @return

* Locale-independent conversion of ASCII isdigit. */

* Fill the provided buffer with a string containing an error string * corresponding to the AVERROR code errnum. * * @param errbuf a buffer

* Rounding-to-nearest used. */

* Locale-independent conversion of ASCII characters to lowercase. */

Fills the coefficients, returns 1 if filter will be unstable */

Return the minimum scalefactor where the quantized coef does not clip. */

* Get the first buffer from the queue and remove it. * * Do not use on an empty queue. */

* Test if a buffer queue is full. */

* Compute x^y for floating point x, y. Note: this function is faster than the * libm variant due to mainly 2 reasons: * 1. It does not handle any ed

* Compute a nextband map to be used with SF delta constraint utilities. * The nextband array should contain 128 elements, and positions that don't *

* Checks whether the specified band could be removed without inducing * scalefactor delta that violates SF delta encoding constraints. * prev_sf has

* read signed exp golomb code. */

* read unsigned truncated exp golomb code. */

* Read an unsigned Exp-Golomb code in the range 0 to UINT32_MAX-1. */

* read unsigned golomb rice code (ffv1). */

* Read MPEG-1 dc-style VLC (sign bit + mantissa with no MSB). * if MSB not set it is negative * @param n length in bits */

* Initialize GetBitContext. * @param buffer bitstream buffer, must be AV_INPUT_BUFFER_PADDING_SIZE bytes * larger than the actual read bits b

TODO: Optimize */