aacenc_is.c File Reference

AAC encoder Intensity Stereo. More...

#include "aacenc.h"
#include "aacenc_utils.h"
#include "aacenc_is.h"
#include "aacenc_quantization.h"

Go to the source code of this file.

Functions
struct AACISError	ff_aac_is_encoding_err (AACEncContext *s, ChannelElement *cpe, int start, int w, int g, float ener0, float ener1, float ener01, int use_pcoeffs, int phase)
void	ff_aac_search_for_is (AACEncContext *s, AVCodecContext *avctx, ChannelElement *cpe)

Detailed Description

AAC encoder Intensity Stereo.

Author

Rostislav Pehlivanov ( atomnuker gmail com )

Definition in file aacenc_is.c.

Function Documentation

struct AACISError ff_aac_is_encoding_err	(	AACEncContext *	s,
		ChannelElement *	cpe,
		int	start,
		int	w,
		int	g,
		float	ener0,
		float	ener1,
		float	ener01,
		int	use_pcoeffs,
		int	phase
	)

Definition at line 33 of file aacenc_is.c.

Referenced by ff_aac_adjust_common_pred(), and ff_aac_search_for_is().

void ff_aac_search_for_is	(	AACEncContext *	s,
		AVCodecContext *	avctx,
		ChannelElement *	cpe
	)

Scout out next nonzero bands

Flip M/S mask and pick the other CB, since it encodes more efficiently

Definition at line 98 of file aacenc_is.c.