FFmpeg
Functions
aacenc_ltp.c File Reference

AAC encoder long term prediction extension. More...

#include "aacenc_ltp.h"
#include "aacenc_quantization.h"
#include "aacenc_utils.h"

Functions

void ff_aac_encode_ltp_info (AACEncContext *s, SingleChannelElement *sce, int common_window)
 Encode LTP data.
 
void ff_aac_ltp_insert_new_frame (AACEncContext *s)
 
void ff_aac_update_ltp (AACEncContext *s, SingleChannelElement *sce)
 Process LTP parameters. More...
 
void ff_aac_adjust_common_ltp (AACEncContext *s, ChannelElement *cpe)
 
void ff_aac_search_for_ltp (AACEncContext *s, SingleChannelElement *sce, int common_window)
 Mark LTP sfb's.
 

Detailed Description

AAC encoder long term prediction extension.

Author
Rostislav Pehlivanov ( atomnuker gmail com )

Function Documentation

§ ff_aac_update_ltp()

void ff_aac_update_ltp ( AACEncContext s,
SingleChannelElement sce 
)

Process LTP parameters.

See also
Patent WO2006070265A1