FFmpeg: libavfilter/af_volume.h File Reference

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libavfilter

Data Structures | Enumerations | Functions

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().

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