devs/foxbox
1
0
Fork 0
forked from len0rd/rockbox
Code Pull requests Activity

* Sync Speex codec with Speex SVN revision 12449 (roughly Speex 1.2beta1).

Browse source 
* Redo the changes required to make Speex compile in Rockbox. Should be a bit easier to keep in sync with Speex SVN now.
* Fix name of Speex library in codecs Makefile.



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12254 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dan Everton 2007-02-10 11:44:26 +00:00
parent 5158751263
commit 7bf62e8da6
70 changed files with 4847 additions and 3314 deletions
Download patch file Download diff file Expand all files Collapse all files

24
apps/codecs/libspeex/speex/speex_bits.h
View file

@ -35,6 +35,11 @@
#ifndef BITS_H
#define BITS_H
/** @defgroup SpeexBits SpeexBits: Bit-stream manipulations
* This is the structure that holds the bit-stream when encoding or decoding
* with Speex. It allows some manipulations as well.
* @{
*/
#ifdef __cplusplus
extern "C" {
@ -72,13 +77,20 @@ void speex_bits_rewind(SpeexBits *bits);
void speex_bits_read_from(SpeexBits *bits, char *bytes, int len);
/** Append bytes to the bit-stream
*
* @param bits Bit-stream to operate on
* @param bytes pointer to the bytes what will be appended
* @param len Number of bytes of append
*/
void speex_bits_read_whole_bytes(SpeexBits *bits, char *bytes, int len);
/** Write the content of a bit-stream to an area of memory */
/** Write the content of a bit-stream to an area of memory
*
* @param bits Bit-stream to operate on
* @param bytes Memory location where to write the bits
* @param max_len Maximum number of bytes to write (i.e. size of the "bytes" buffer)
* @return Number of bytes written to the "bytes" buffer
*/
int speex_bits_write(SpeexBits *bits, char *bytes, int max_len);
/** Like speex_bits_write, but writes only the complete bytes in the stream. Also removes the written bytes from the stream */
@ -114,13 +126,19 @@ unsigned int speex_bits_unpack_unsigned(SpeexBits *bits, int nbBits);
*/
int speex_bits_nbytes(SpeexBits *bits);
/** Same as speex_bits_unpack_unsigned, but without modifying the cursor position */
/** Same as speex_bits_unpack_unsigned, but without modifying the cursor position
*
* @param bits Bit-stream to operate on
* @param nbBits Number of bits to look for
* @return Value of the bits peeked, interpreted as unsigned
*/
unsigned int speex_bits_peek_unsigned(SpeexBits *bits, int nbBits);
/** Get the value of the next bit in the stream, without modifying the
* "cursor" position
*
* @param bits Bit-stream to operate on
* @return Value of the bit peeked (one bit only)
*/
int speex_bits_peek(SpeexBits *bits);
@ -134,6 +152,7 @@ void speex_bits_advance(SpeexBits *bits, int n);
/** Returns the number of bits remaining to be read in a stream
*
* @param bits Bit-stream to operate on
* @return Number of bits that can still be read from the stream
*/
int speex_bits_remaining(SpeexBits *bits);
@ -148,4 +167,5 @@ void speex_bits_insert_terminator(SpeexBits *bits);
}
#endif
/* @} */
#endif