decode huffman tables and build VLC decoders */

32 sub band synthesis filter. Input: 32 sub band samples, Output: 32 samples. */ XXX: optimize by avoiding ring buffer usage */

used by mpeg4 and rv10 decoder

* predicts the dc. * encoding quantized level -> quantized diff * decoding quantized diff -> quantized level * @param n block index (0-3 are luma,

* * @return the mb_type */

compute the row size of an interleaved pass */

BITMAPINFOHEADER header */

* Translates an FFmpeg Picture into its VA API form. * * @param[out] va_pic A pointer to VA API's own picture struct * @param[in] pic

Find VC-1 marker in buffer * @return position where next marker starts or end of buffer if no marker found */

find an rtp connection by using the session ID. Check consistency with filename */

* Find the given startcode. * @param code the startcode * @param pos the start position of the search, or -1 if the current position * @return the

XXX: suppress the packet queue */

get the current audio clock value */

* * @return the number of bytes read or 0 if no end */

* Interacts with the server by receiving and sending RTMP packets until * there is some significant data (media data or expected status notification)

* modifies the bitrate curve from pass1 for one frame */

get the current video clock value */

* Hash function adding character * @param head LZW code for prefix * @param add Character to add * @return New hash value */

* Find the codebook with the lowest distortion from an image */

@note not speed critical, hence not optimized */

* decodes the dc value. * @param n block index (0-3 are luma, 4-5 are chroma) * @param dir_ptr the prediction direction will be stored here * @retu

return < 0 if aborted, 0 if no packet and > 0 if packet. */

* \brief parses a packet header, extracting type and length * \param pb ByteIOContext to read header from * \param type detected packet type is stor

return the 90kHz PCR and the extension for the 27MHz PCR. return (-1) if not available */

write an asf chunk (only used in streaming case) */

* Writes a void element of a given size. Useful for reserving space in * the file to be written to later. * * @param size The number of bytes to re

Perform normalization */