FFmpeg
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#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/float_dsp.h"
#include "libavutil/opt.h"
#include "audio.h"
#include "avfilter.h"
#include "formats.h"
#include "filters.h"
#include "internal.h"
Go to the source code of this file.
Data Structures | |
struct | AudioNLMSContext |
Macros | |
#define | OFFSET(x) offsetof(AudioNLMSContext, x) |
#define | A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM |
#define | AT AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM |
Enumerations | |
enum | OutModes { IN_MODE, OUT_MODE, NOISE_MODE, NB_MODES, IN_MODE, OUT_MODE, NOISE_MODE, NB_MODES, IN_MODE, DESIRED_MODE, OUT_MODE, NOISE_MODE, NB_OMODES, IN_MODE, OUT_MODE, ESS_MODE, NB_MODES } |
Functions | |
AVFILTER_DEFINE_CLASS (anlms) | |
static int | query_formats (AVFilterContext *ctx) |
static float | fir_sample (AudioNLMSContext *s, float sample, float *delay, float *coeffs, float *tmp, int *offset) |
static float | process_sample (AudioNLMSContext *s, float input, float desired, float *delay, float *coeffs, float *tmp, int *offsetp) |
static int | process_channels (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
static int | activate (AVFilterContext *ctx) |
static int | config_output (AVFilterLink *outlink) |
static av_cold int | init (AVFilterContext *ctx) |
static av_cold void | uninit (AVFilterContext *ctx) |
Variables | |
static const AVOption | anlms_options [] |
static const AVFilterPad | inputs [] |
static const AVFilterPad | outputs [] |
AVFilter | ff_af_anlms |
#define OFFSET | ( | x | ) | offsetof(AudioNLMSContext, x) |
Definition at line 61 of file af_anlms.c.
Definition at line 62 of file af_anlms.c.
Definition at line 63 of file af_anlms.c.
enum OutModes |
Enumerator | |
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IN_MODE | |
OUT_MODE | |
NOISE_MODE | |
NB_MODES | |
IN_MODE | |
OUT_MODE | |
NOISE_MODE | |
NB_MODES | |
IN_MODE | |
DESIRED_MODE | |
OUT_MODE | |
NOISE_MODE | |
NB_OMODES | |
IN_MODE | |
OUT_MODE | |
ESS_MODE | |
NB_MODES |
Definition at line 33 of file af_anlms.c.
AVFILTER_DEFINE_CLASS | ( | anlms | ) |
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Definition at line 80 of file af_anlms.c.
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Definition at line 110 of file af_anlms.c.
Referenced by process_sample().
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Definition at line 128 of file af_anlms.c.
Referenced by process_channels().
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Definition at line 165 of file af_anlms.c.
Referenced by activate().
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Definition at line 188 of file af_anlms.c.
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Definition at line 253 of file af_anlms.c.
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Definition at line 274 of file af_anlms.c.
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Definition at line 285 of file af_anlms.c.
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Definition at line 65 of file af_anlms.c.
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Definition at line 296 of file af_anlms.c.
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Definition at line 308 of file af_anlms.c.
AVFilter ff_af_anlms |
Definition at line 317 of file af_anlms.c.