FFmpeg
4.4.4
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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) |
audio volume filter
Definition in file af_volume.h.
enum PrecisionType |
Enumerator | |
---|---|
PRECISION_FIXED | |
PRECISION_FLOAT | |
PRECISION_DOUBLE |
Definition at line 33 of file af_volume.h.
enum EvalMode |
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.
void ff_volume_init_x86 | ( | VolumeContext * | vol | ) |
Definition at line 36 of file af_volume_init.c.
Referenced by volume_init().