FFmpeg: libavfilter/adynamicequalizer_template.c File Reference

FFmpeg

Loading...

Searching...

No Matches

libavfilter

Go to the source code of this file.

Macros
#define	SAMPLE_FORMAT double

#define	SQRT sqrt

#define	TAN tan

#define	ONE 1.0

#define	TWO 2.0

#define	ZERO 0.0

#define	FMIN fmin

#define	FMAX fmax

#define	CLIP av_clipd

#define	FABS fabs

#define	FLOG log

#define	FEXP exp

#define	FLOG2 log2

#define	FLOG10 log10

#define	FEXP2 exp2

#define	FEXP10 ff_exp10

#define	EPSILON (1.0 / (1LL << 53))

#define	ftype double

#define	LIN2LOG(x)

#define	LOG2LIN(x)

#define	fn3(a, b)

#define	fn2(a, b)

#define	fn(a)

#define	PEAKS(empty_value, op, sample, psample)

Functions
static ftype fn	get_svf (ftype in, const ftype m, const ftype a, ftype *b)

static int fn	filter_prepare (AVFilterContext *ctx)

static void fn	queue_sample (ChannelContext *cc, const ftype x, const int nb_samples)

static ftype fn	get_peak (ChannelContext cc, ftype score)

static int fn	filter_channels (AVFilterContext ctx, void arg, int jobnr, int nb_jobs)

Macro Definition Documentation

◆ SAMPLE_FORMAT

#define SAMPLE_FORMAT double

Definition at line 57 of file adynamicequalizer_template.c.

◆ SQRT

#define SQRT sqrt

Definition at line 58 of file adynamicequalizer_template.c.

Referenced by filter_channels(), filter_frame(), filter_frame(), get_iscale(), and get_scale().

◆ TAN

#define TAN tan

Definition at line 59 of file adynamicequalizer_template.c.

Referenced by filter_channels(), and filter_prepare().

◆ ONE

#define ONE 1.0

Definition at line 60 of file adynamicequalizer_template.c.

◆ TWO

#define TWO 2.0

Definition at line 61 of file adynamicequalizer_template.c.

Referenced by filter_prepare(), and get_svf().

◆ ZERO

#define ZERO 0.0

Definition at line 62 of file adynamicequalizer_template.c.

◆ FMIN

#define FMIN fmin

Definition at line 63 of file adynamicequalizer_template.c.

Referenced by filter_channels(), and filter_prepare().

◆ FMAX

#define FMAX fmax

Definition at line 64 of file adynamicequalizer_template.c.

Referenced by filter_channels().

◆ CLIP

#define CLIP av_clipd

Definition at line 65 of file adynamicequalizer_template.c.

Referenced by filter_channels().

◆ FABS

#define FABS fabs

Definition at line 66 of file adynamicequalizer_template.c.

Referenced by filter_channels().

◆ FLOG

#define FLOG log

Definition at line 67 of file adynamicequalizer_template.c.

◆ FEXP

#define FEXP exp

Definition at line 68 of file adynamicequalizer_template.c.

◆ FLOG2

#define FLOG2 log2

Definition at line 69 of file adynamicequalizer_template.c.

Referenced by queue_sample().

◆ FLOG10

#define FLOG10 log10

Definition at line 70 of file adynamicequalizer_template.c.

◆ FEXP2

#define FEXP2 exp2

Definition at line 71 of file adynamicequalizer_template.c.

Referenced by get_peak().

◆ FEXP10

#define FEXP10 ff_exp10

Definition at line 72 of file adynamicequalizer_template.c.

◆ EPSILON

#define EPSILON (1.0 / (1LL << 53))

Definition at line 73 of file adynamicequalizer_template.c.

Referenced by filter_channels(), get_centere(), and get_final().

◆ ftype

#define ftype double

Definition at line 74 of file adynamicequalizer_template.c.

◆ LIN2LOG

#define LIN2LOG ( x )

Value:

(20.0 * FLOG10(x))

#define FLOG10

Definition adynamicequalizer_template.c:70

Definition at line 77 of file adynamicequalizer_template.c.

Referenced by filter_channels(), filter_prepare(), and get_peak().

◆ LOG2LIN

#define LOG2LIN ( x )

Value:

(FEXP10(x / 20.0))

#define FEXP10

Definition adynamicequalizer_template.c:72

Definition at line 78 of file adynamicequalizer_template.c.

Referenced by filter_channels().

◆ fn3

#define fn3	(		a,
			b )

Value:

a##_##b

#define _

int a

Definition h264pred_template.c:416

#define b

Definition input.c:43

Definition at line 80 of file adynamicequalizer_template.c.

◆ fn2

#define fn2	(		a,
			b )

Value:

#define fn3(a, b)

Definition aap_template.c:35

Definition at line 81 of file adynamicequalizer_template.c.

◆ fn

#define fn ( a )

Value:

fn2(a, SAMPLE_FORMAT)

#define SAMPLE_FORMAT

Definition aap_template.c:29

#define fn2(a, b)

Definition aap_template.c:36

Definition at line 82 of file adynamicequalizer_template.c.

Referenced by filter_channels(), filter_prepare(), get_peak(), and queue_sample().

◆ PEAKS

#define PEAKS	(		empty_value,
			op,
			sample,
			psample )

Definition at line 165 of file adynamicequalizer_template.c.

Referenced by queue_sample().

Function Documentation

◆ get_svf()

static ftype fn get_svf	(	ftype	in,
		const ftype *	m,
		const ftype *	a,
		ftype *	b )

static

Definition at line 84 of file adynamicequalizer_template.c.

Referenced by filter_channels(), and get_svf().

◆ filter_prepare()

static int fn filter_prepare ( AVFilterContext * ctx )

static

Definition at line 97 of file adynamicequalizer_template.c.

Referenced by filter_prepare().

◆ queue_sample()

static void fn queue_sample	(	ChannelContext *	cc,
		const ftype	x,
		const int	nb_samples )

static

Definition at line 206 of file adynamicequalizer_template.c.

Referenced by filter_channels(), filter_start(), filter_stop(), queue_sample(), and queue_sample().

◆ get_peak()

static ftype fn get_peak	(	ChannelContext *	cc,
		ftype *	score )

static

Definition at line 243 of file adynamicequalizer_template.c.

Referenced by filter_channels(), and get_peak().

◆ filter_channels()

static int fn filter_channels	(	AVFilterContext *	ctx,
		void *	arg,
		int	jobnr,
		int	nb_jobs )

static

Definition at line 251 of file adynamicequalizer_template.c.