FFmpeg: EvalContext Struct Reference

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Data Fields

EvalContext Struct Reference

Data Fields

const AVClass * class

char * sample_rate_str

int sample_rate

AVChannelLayout chlayout

char * chlayout_str

int nb_channels

number of output channels More...

int nb_in_channels

number of input channels More...

int same_chlayout

set output as input channel layout More...

int64_t pts

AVExpr ** expr

char * exprs

int nb_samples

number of samples per requested frame More...

int64_t duration

uint64_t n

double var_values [VAR_VARS_NB]

double * channel_values

Detailed Description

Definition at line 58 of file aeval.c.

Field Documentation

◆ class

const AVClass* EvalContext::class

Definition at line 59 of file aeval.c.

◆ sample_rate_str

char* EvalContext::sample_rate_str

Definition at line 60 of file aeval.c.

Referenced by init().

◆ sample_rate

int EvalContext::sample_rate

Definition at line 61 of file aeval.c.

Referenced by activate(), config_props(), init(), and query_formats().

◆ chlayout

AVChannelLayout EvalContext::chlayout

Definition at line 62 of file aeval.c.

Referenced by aeval_config_output(), config_props(), init(), query_formats(), and uninit().

◆ chlayout_str

char* EvalContext::chlayout_str

Definition at line 63 of file aeval.c.

Referenced by init().

◆ nb_channels

int EvalContext::nb_channels

number of output channels

Definition at line 64 of file aeval.c.

Referenced by activate(), aeval_query_formats(), init(), parse_channel_expressions(), query_formats(), and uninit().

◆ nb_in_channels

int EvalContext::nb_in_channels

number of input channels

Definition at line 65 of file aeval.c.

Referenced by aeval_config_output(), and val().

◆ same_chlayout

int EvalContext::same_chlayout

set output as input channel layout

Definition at line 66 of file aeval.c.

Referenced by aeval_config_output(), aeval_query_formats(), and init().

◆ pts

int64_t EvalContext::pts

Definition at line 67 of file aeval.c.

Referenced by activate().

◆ expr

AVExpr** EvalContext::expr

Definition at line 68 of file aeval.c.

Referenced by activate(), filter_frame(), parse_channel_expressions(), and uninit().

◆ exprs

char* EvalContext::exprs

Definition at line 69 of file aeval.c.

Referenced by parse_channel_expressions().

◆ nb_samples

int EvalContext::nb_samples

number of samples per requested frame

Definition at line 70 of file aeval.c.

Referenced by activate().

◆ duration

int64_t EvalContext::duration

Definition at line 71 of file aeval.c.

Referenced by activate(), and config_props().

◆ n

uint64_t EvalContext::n

Definition at line 72 of file aeval.c.

Referenced by activate(), aeval_config_output(), filter_frame(), and init().

◆ var_values

double EvalContext::var_values[VAR_VARS_NB]

Definition at line 73 of file aeval.c.

Referenced by activate(), aeval_config_output(), config_props(), and filter_frame().

◆ channel_values

double* EvalContext::channel_values

Definition at line 74 of file aeval.c.

Referenced by aeval_config_output(), filter_frame(), uninit(), and val().

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

libavfilter/aeval.c

Generated on Wed Nov 19 2025 19:24:10 for FFmpeg by doxygen 1.8.17