FFmpeg: DynamicAudioNormalizerContext Struct Reference

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Data Fields

DynamicAudioNormalizerContext Struct Reference

Data Fields

const AVClass * class

struct FFBufQueue queue

int frame_len

int frame_len_msec

int filter_size

int dc_correction

int channels_coupled

int alt_boundary_mode

double peak_value

double max_amplification

double target_rms

double compress_factor

double * prev_amplification_factor

double * dc_correction_value

double * compress_threshold

double * fade_factors [2]

double * weights

int channels

int delay

cqueue ** gain_history_original

cqueue ** gain_history_minimum

cqueue ** gain_history_smoothed

Detailed Description

Definition at line 46 of file af_dynaudnorm.c.

Field Documentation

const AVClass* DynamicAudioNormalizerContext::class

Definition at line 47 of file af_dynaudnorm.c.

struct FFBufQueue DynamicAudioNormalizerContext::queue

Definition at line 49 of file af_dynaudnorm.c.

Referenced by filter_frame(), request_frame(), and uninit().

int DynamicAudioNormalizerContext::frame_len

Definition at line 51 of file af_dynaudnorm.c.

Referenced by config_input(), and flush_buffer().

int DynamicAudioNormalizerContext::frame_len_msec

Definition at line 52 of file af_dynaudnorm.c.

Referenced by config_input().

int DynamicAudioNormalizerContext::filter_size

Definition at line 53 of file af_dynaudnorm.c.

Referenced by config_input(), init(), init_gaussian_filter(), and update_gain_history().

int DynamicAudioNormalizerContext::dc_correction

Definition at line 54 of file af_dynaudnorm.c.

Referenced by analyze_frame(), and flush_buffer().

int DynamicAudioNormalizerContext::channels_coupled

Definition at line 55 of file af_dynaudnorm.c.

Referenced by analyze_frame(), and perform_compression().

int DynamicAudioNormalizerContext::alt_boundary_mode

Definition at line 56 of file af_dynaudnorm.c.

Referenced by flush_buffer(), and update_gain_history().

double DynamicAudioNormalizerContext::peak_value

Definition at line 58 of file af_dynaudnorm.c.

Referenced by amplify_frame(), flush_buffer(), and get_max_local_gain().

double DynamicAudioNormalizerContext::max_amplification

Definition at line 59 of file af_dynaudnorm.c.

Referenced by get_max_local_gain().

double DynamicAudioNormalizerContext::target_rms

Definition at line 60 of file af_dynaudnorm.c.

Referenced by flush_buffer(), and get_max_local_gain().

double DynamicAudioNormalizerContext::compress_factor

Definition at line 61 of file af_dynaudnorm.c.

Referenced by analyze_frame(), and perform_compression().

double* DynamicAudioNormalizerContext::prev_amplification_factor

Definition at line 62 of file af_dynaudnorm.c.

Referenced by amplify_frame(), config_input(), uninit(), and update_gain_history().

double* DynamicAudioNormalizerContext::dc_correction_value

Definition at line 63 of file af_dynaudnorm.c.

Referenced by config_input(), flush_buffer(), perform_dc_correction(), and uninit().

double* DynamicAudioNormalizerContext::compress_threshold

Definition at line 64 of file af_dynaudnorm.c.

Referenced by config_input(), perform_compression(), and uninit().

double* DynamicAudioNormalizerContext::fade_factors[2]

Definition at line 65 of file af_dynaudnorm.c.

Referenced by amplify_frame(), config_input(), perform_compression(), perform_dc_correction(), and uninit().

double* DynamicAudioNormalizerContext::weights

Definition at line 66 of file af_dynaudnorm.c.

Referenced by config_input(), gaussian_filter(), init_gaussian_filter(), and uninit().

int DynamicAudioNormalizerContext::channels

Definition at line 68 of file af_dynaudnorm.c.

Referenced by amplify_frame(), analyze_frame(), compute_frame_std_dev(), config_input(), flush_buffer(), perform_compression(), perform_dc_correction(), and uninit().

int DynamicAudioNormalizerContext::delay

Definition at line 69 of file af_dynaudnorm.c.

Referenced by config_input(), flush_buffer(), and request_frame().

cqueue** DynamicAudioNormalizerContext::gain_history_original

Definition at line 71 of file af_dynaudnorm.c.

Referenced by config_input(), perform_compression(), perform_dc_correction(), uninit(), and update_gain_history().

cqueue** DynamicAudioNormalizerContext::gain_history_minimum

Definition at line 72 of file af_dynaudnorm.c.

Referenced by config_input(), uninit(), and update_gain_history().

cqueue** DynamicAudioNormalizerContext::gain_history_smoothed

Definition at line 73 of file af_dynaudnorm.c.

Referenced by amplify_frame(), config_input(), filter_frame(), request_frame(), uninit(), and update_gain_history().

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

libavfilter/af_dynaudnorm.c

Generated on Fri Jan 12 2018 01:48:31 for FFmpeg by doxygen 1.8.6