SilenceDetectContext Struct Reference

Data Fields
const AVClass *	class
double	noise
	noise amplitude ratio
double	duration
	minimum duration of silence until notification
int64_t	nb_null_samples
	current number of continuous zero samples
int64_t	start
	if silence is detected, this value contains the time of the first zero sample
int	last_sample_rate
	last sample rate to check for sample rate changes
void(*	silencedetect )(struct SilenceDetectContext *s, AVFrame *insamples, int nb_samples, int64_t nb_samples_notify, AVRational time_base)

Detailed Description

Definition at line 35 of file af_silencedetect.c.

Field Documentation

const AVClass* SilenceDetectContext::class

Definition at line 36 of file af_silencedetect.c.

double SilenceDetectContext::noise

noise amplitude ratio

Definition at line 37 of file af_silencedetect.c.

Referenced by config_input().

double SilenceDetectContext::duration

minimum duration of silence until notification

Definition at line 38 of file af_silencedetect.c.

Referenced by filter_frame(), and update().

int64_t SilenceDetectContext::nb_null_samples

current number of continuous zero samples

Definition at line 39 of file af_silencedetect.c.

Referenced by filter_frame(), and update().

int64_t SilenceDetectContext::start

if silence is detected, this value contains the time of the first zero sample

Definition at line 40 of file af_silencedetect.c.

Referenced by update().

int SilenceDetectContext::last_sample_rate

last sample rate to check for sample rate changes

Definition at line 41 of file af_silencedetect.c.

Referenced by filter_frame().

void(* SilenceDetectContext::silencedetect)(struct SilenceDetectContext *s, AVFrame *insamples, int nb_samples, int64_t nb_samples_notify, AVRational time_base)

Definition at line 43 of file af_silencedetect.c.

Referenced by config_input(), and filter_frame().

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The documentation for this struct was generated from the following file:

• libavfilter/af_silencedetect.c