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.

Classes
struct	VolumeContext

Typedefs
typedef struct VolumeContext	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