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 }
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

enum PrecisionType

Enumerator:

PRECISION_FIXED
PRECISION_FLOAT
PRECISION_DOUBLE

Definition at line 33 of file af_volume.h.

enum EvalMode

Enumerator:

EVAL_MODE_ONCE
EVAL_MODE_FRAME
EVAL_MODE_NB

Definition at line 39 of file af_volume.h.

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.

enum ReplayGainType

Enumerator:

REPLAYGAIN_DROP
REPLAYGAIN_IGNORE
REPLAYGAIN_TRACK
REPLAYGAIN_ALBUM

Definition at line 61 of file af_volume.h.

Function Documentation

void ff_volume_init_x86

(

VolumeContext *

vol

)

Definition at line 36 of file af_volume_init.c.

Referenced by volume_init().