#include "opusenc_psy.h"
#include "opus_pvq.h"
#include "opustab.h"
#include "mdct15.h"
#include "libavutil/qsort.h"

Functions
static float	pvq_band_cost (CeltPVQ pvq, CeltFrame f, OpusRangeCoder rc, int band, float bits, float lambda)

static void	step_collect_psy_metrics (OpusPsyContext *s, int index)

static void	search_for_change_points (OpusPsyContext *s, float tgt_change, int offset_s, int offset_e, int resolution, int level)

static int	flush_silent_frames (OpusPsyContext *s)

static void	psy_output_groups (OpusPsyContext *s)

int	ff_opus_psy_process (OpusPsyContext s, OpusPacketInfo p)

void	ff_opus_psy_celt_frame_init (OpusPsyContext s, CeltFrame f, int index)

static void	celt_gauge_psy_weight (OpusPsyContext s, OpusPsyStep start, CeltFrame f_out)

static int	bands_dist (OpusPsyContext s, CeltFrame f, float *total_dist)

static void	celt_search_for_dual_stereo (OpusPsyContext s, CeltFrame f)

static void	celt_search_for_intensity (OpusPsyContext s, CeltFrame f)

static int	celt_search_for_tf (OpusPsyContext s, OpusPsyStep start, CeltFrame f)

int	ff_opus_psy_celt_frame_process (OpusPsyContext s, CeltFrame f, int index)

void	ff_opus_psy_postencode_update (OpusPsyContext s, CeltFrame f, OpusRangeCoder *rc)

av_cold int	ff_opus_psy_init (OpusPsyContext s, AVCodecContext avctx, struct FFBufQueue bufqueue, OpusEncOptions options)

void	ff_opus_psy_signal_eof (OpusPsyContext *s)

av_cold int	ff_opus_psy_end (OpusPsyContext *s)

Function Documentation

static float pvq_band_cost	(	CeltPVQ *	pvq,
		CeltFrame *	f,
		OpusRangeCoder *	rc,
		int	band,
		float *	bits,
		float	lambda
	)

static

Definition at line 28 of file opusenc_psy.c.

Referenced by bands_dist().

static void step_collect_psy_metrics	(	OpusPsyContext *	s,
		int	index
	)

static

Definition at line 79 of file opusenc_psy.c.

Referenced by ff_opus_psy_process().

static void search_for_change_points	(	OpusPsyContext *	s,
		float	tgt_change,
		int	offset_s,
		int	offset_e,
		int	resolution,
		int	level
	)

static

Definition at line 164 of file opusenc_psy.c.

Referenced by ff_opus_psy_process().

static int flush_silent_frames ( OpusPsyContext * s )

static

Definition at line 184 of file opusenc_psy.c.

Referenced by psy_output_groups().

static void psy_output_groups ( OpusPsyContext * s )

static

Definition at line 206 of file opusenc_psy.c.

Referenced by ff_opus_psy_process().

int ff_opus_psy_process	(	OpusPsyContext *	s,
		OpusPacketInfo *	p
	)

Definition at line 223 of file opusenc_psy.c.

Referenced by opus_encode_frame().

void ff_opus_psy_celt_frame_init	(	OpusPsyContext *	s,
		CeltFrame *	f,
		int	index
	)

Definition at line 254 of file opusenc_psy.c.

Referenced by celt_encode_frame().

static void celt_gauge_psy_weight	(	OpusPsyContext *	s,
		OpusPsyStep **	start,
		CeltFrame *	f_out
	)

static

Definition at line 310 of file opusenc_psy.c.

Referenced by ff_opus_psy_celt_frame_process().

static int bands_dist	(	OpusPsyContext *	s,
		CeltFrame *	f,
		float *	total_dist
	)

static

Definition at line 363 of file opusenc_psy.c.

Referenced by celt_search_for_dual_stereo(), and celt_search_for_intensity().

static void celt_search_for_dual_stereo	(	OpusPsyContext *	s,
		CeltFrame *	f
	)

static

Definition at line 382 of file opusenc_psy.c.

Referenced by ff_opus_psy_celt_frame_process().

static void celt_search_for_intensity	(	OpusPsyContext *	s,
		CeltFrame *	f
	)

static

Definition at line 398 of file opusenc_psy.c.

Referenced by ff_opus_psy_celt_frame_process().

static int celt_search_for_tf	(	OpusPsyContext *	s,
		OpusPsyStep **	start,
		CeltFrame *	f
	)

static

Definition at line 421 of file opusenc_psy.c.

Referenced by ff_opus_psy_celt_frame_process().

int ff_opus_psy_celt_frame_process	(	OpusPsyContext *	s,
		CeltFrame *	f,
		int	index
	)

Definition at line 455 of file opusenc_psy.c.

Referenced by celt_encode_frame().

void ff_opus_psy_postencode_update	(	OpusPsyContext *	s,
		CeltFrame *	f,
		OpusRangeCoder *	rc
	)

Definition at line 479 of file opusenc_psy.c.

Referenced by opus_encode_frame().

av_cold int ff_opus_psy_init	(	OpusPsyContext *	s,
		AVCodecContext *	avctx,
		struct FFBufQueue *	bufqueue,
		OpusEncOptions *	options
	)

Definition at line 516 of file opusenc_psy.c.

Referenced by opus_encode_init().

void ff_opus_psy_signal_eof ( OpusPsyContext * s )

Definition at line 588 of file opusenc_psy.c.

Referenced by opus_encode_frame().

av_cold int ff_opus_psy_end ( OpusPsyContext * s )

Definition at line 593 of file opusenc_psy.c.

Referenced by opus_encode_end().

Functions

Function Documentation