FFmpeg
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#include "libavutil/channel_layout.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "filters.h"
#include "formats.h"
#include "libavutil/lfg.h"
#include "libavutil/random_seed.h"
Go to the source code of this file.
Data Structures | |
struct | ANoiseSrcContext |
Macros | |
#define | OFFSET(x) offsetof(ANoiseSrcContext, x) |
#define | FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
Enumerations | |
enum | NoiseMode { NM_WHITE, NM_PINK, NM_BROWN, NM_BLUE, NM_VIOLET, NM_VELVET, NM_NB } |
Functions | |
AVFILTER_DEFINE_CLASS (anoisesrc) | |
static av_cold int | query_formats (const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out) |
static double | white_filter (double white, double *buf) |
static double | pink_filter (double white, double *buf) |
static double | blue_filter (double white, double *buf) |
static double | brown_filter (double white, double *buf) |
static double | violet_filter (double white, double *buf) |
static double | velvet_filter (double white, double *buf) |
static av_cold int | config_props (AVFilterLink *outlink) |
static int | activate (AVFilterContext *ctx) |
Variables | |
static const AVOption | anoisesrc_options [] |
static const AVFilterPad | anoisesrc_outputs [] |
const AVFilter | ff_asrc_anoisesrc |
#define OFFSET | ( | x | ) | offsetof(ANoiseSrcContext, x) |
Definition at line 57 of file asrc_anoisesrc.c.
#define FLAGS AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
Definition at line 58 of file asrc_anoisesrc.c.
enum NoiseMode |
Enumerator | |
---|---|
NM_WHITE | |
NM_PINK | |
NM_BROWN | |
NM_BLUE | |
NM_VIOLET | |
NM_VELVET | |
NM_NB |
Definition at line 47 of file asrc_anoisesrc.c.
AVFILTER_DEFINE_CLASS | ( | anoisesrc | ) |
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Definition at line 86 of file asrc_anoisesrc.c.
Definition at line 108 of file asrc_anoisesrc.c.
Referenced by config_props().
Definition at line 113 of file asrc_anoisesrc.c.
Referenced by config_props().
Definition at line 129 of file asrc_anoisesrc.c.
Referenced by config_props().
Definition at line 145 of file asrc_anoisesrc.c.
Referenced by config_props().
Definition at line 154 of file asrc_anoisesrc.c.
Referenced by config_props().
Definition at line 163 of file asrc_anoisesrc.c.
Referenced by config_props().
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Definition at line 169 of file asrc_anoisesrc.c.
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Definition at line 196 of file asrc_anoisesrc.c.
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Definition at line 60 of file asrc_anoisesrc.c.
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Definition at line 234 of file asrc_anoisesrc.c.
const AVFilter ff_asrc_anoisesrc |
Definition at line 242 of file asrc_anoisesrc.c.