af_volume.h File Reference

audio volume filter More...

#include "libavutil/common.h"
#include "libavutil/eval.h"
#include "libavutil/float_dsp.h"
#include "libavutil/opt.h"
#include "libavutil/samplefmt.h"

Go to the source code of this file.

Data Structures
struct	VolumeContext

Enumerations
enum	PrecisionType { PRECISION_FIXED = 0 , PRECISION_FLOAT , PRECISION_DOUBLE }
enum	EvalMode {   EVAL_MODE_ONCE , EVAL_MODE_FRAME , EVAL_MODE_NB , EVAL_MODE_INIT ,   EVAL_MODE_FRAME , EVAL_MODE_NB , EVAL_MODE_INIT , EVAL_MODE_FRAME ,   EVAL_MODE_NB , EVAL_MODE_INIT , EVAL_MODE_FRAME , EVAL_MODE_NB ,   EVAL_MODE_INIT , EVAL_MODE_FRAME , EVAL_MODE_NB , EVAL_MODE_INIT ,   EVAL_MODE_FRAME , EVAL_MODE_NB , EVAL_MODE_INIT , EVAL_MODE_FRAME ,   EVAL_MODE_NB }
enum	VolumeVarName {   VAR_N , VAR_NB_CHANNELS , VAR_NB_CONSUMED_SAMPLES , VAR_NB_SAMPLES ,   VAR_POS , VAR_PTS , VAR_SAMPLE_RATE , VAR_STARTPTS ,   VAR_STARTT , VAR_T , VAR_TB , VAR_VOLUME ,   VAR_VARS_NB }
enum	ReplayGainType { REPLAYGAIN_DROP , REPLAYGAIN_IGNORE , REPLAYGAIN_TRACK , REPLAYGAIN_ALBUM }

Functions
void	ff_volume_init_x86 (VolumeContext *vol)

Detailed Description

audio volume filter

Definition in file af_volume.h.

Enumeration Type Documentation

PrecisionType

enum PrecisionType

Enumerator
PRECISION_FIXED
PRECISION_FLOAT
PRECISION_DOUBLE

Definition at line 33 of file af_volume.h.

EvalMode

enum EvalMode

Enumerator
EVAL_MODE_ONCE
EVAL_MODE_FRAME
EVAL_MODE_NB
EVAL_MODE_INIT
EVAL_MODE_FRAME
EVAL_MODE_NB
EVAL_MODE_INIT
EVAL_MODE_FRAME
EVAL_MODE_NB
EVAL_MODE_INIT
EVAL_MODE_FRAME
EVAL_MODE_NB
EVAL_MODE_INIT
EVAL_MODE_FRAME
EVAL_MODE_NB
EVAL_MODE_INIT
EVAL_MODE_FRAME
EVAL_MODE_NB
EVAL_MODE_INIT
EVAL_MODE_FRAME
EVAL_MODE_NB

Definition at line 39 of file af_volume.h.

VolumeVarName

enum VolumeVarName

Enumerator
VAR_N
VAR_NB_CHANNELS
VAR_NB_CONSUMED_SAMPLES
VAR_NB_SAMPLES
VAR_POS
VAR_PTS
VAR_SAMPLE_RATE
VAR_STARTPTS
VAR_STARTT
VAR_T
VAR_TB
VAR_VOLUME
VAR_VARS_NB

Definition at line 45 of file af_volume.h.

ReplayGainType

enum ReplayGainType

Enumerator
REPLAYGAIN_DROP
REPLAYGAIN_IGNORE
REPLAYGAIN_TRACK
REPLAYGAIN_ALBUM

Definition at line 61 of file af_volume.h.

Function Documentation

ff_volume_init_x86()

void ff_volume_init_x86

(

VolumeContext *

vol

)

Definition at line 36 of file af_volume_init.c.

Referenced by volume_init().