FFmpeg
|
phaser audio filter More...
#include "libavutil/avassert.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "internal.h"
Go to the source code of this file.
Data Structures | |
struct | AudioPhaserContext |
Macros | |
#define | OFFSET(x) offsetof(AudioPhaserContext, x) |
#define | FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
#define | MOD(a, b) (((a) >= (b)) ? (a) - (b) : (a)) |
#define | PHASER_PLANAR(name, type) |
#define | PHASER(name, type) |
Enumerations | |
enum | WaveType { WAVE_SIN, WAVE_TRI, WAVE_NB } |
Functions | |
AVFILTER_DEFINE_CLASS (aphaser) | |
static av_cold int | init (AVFilterContext *ctx) |
static int | query_formats (AVFilterContext *ctx) |
static void | generate_wave_table (enum WaveType wave_type, enum AVSampleFormat sample_fmt, void *table, int table_size, double min, double max, double phase) |
static int | config_output (AVFilterLink *outlink) |
static int | filter_frame (AVFilterLink *inlink, AVFrame *inbuf) |
static av_cold void | uninit (AVFilterContext *ctx) |
Variables | |
static const AVOption | aphaser_options [] |
static const AVFilterPad | aphaser_inputs [] |
static const AVFilterPad | aphaser_outputs [] |
AVFilter | avfilter_af_aphaser |
phaser audio filter
Definition in file af_aphaser.c.
#define OFFSET | ( | x | ) | offsetof(AudioPhaserContext, x) |
Definition at line 60 of file af_aphaser.c.
#define FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
Definition at line 61 of file af_aphaser.c.
Definition at line 182 of file af_aphaser.c.
Definition at line 218 of file af_aphaser.c.
enum WaveType |
Definition at line 32 of file af_aphaser.c.
AVFILTER_DEFINE_CLASS | ( | aphaser | ) |
|
static |
Definition at line 79 of file af_aphaser.c.
|
static |
Definition at line 91 of file af_aphaser.c.
|
static |
Definition at line 121 of file af_aphaser.c.
Referenced by config_output().
|
static |
Definition at line 264 of file af_aphaser.c.
|
static |
Definition at line 298 of file af_aphaser.c.
|
static |
Definition at line 322 of file af_aphaser.c.
|
static |
Definition at line 63 of file af_aphaser.c.
|
static |
Definition at line 330 of file af_aphaser.c.
|
static |
Definition at line 339 of file af_aphaser.c.
AVFilter avfilter_af_aphaser |
Definition at line 348 of file af_aphaser.c.