EvalContext Struct Reference

Data Fields
const AVClass *	class
char *	sample_rate_str
int	sample_rate
int64_t	chlayout
char *	chlayout_str
int	nb_channels
	number of output channels
int	nb_in_channels
	number of input channels
int	same_chlayout
	set output as input channel layout
int64_t	pts
AVExpr **	expr
char *	exprs
int	nb_samples
	number of samples per requested frame
int64_t	duration
uint64_t	n
double	var_values [VAR_VARS_NB]
double *	channel_values
int64_t	out_channel_layout

Detailed Description

Definition at line 56 of file aeval.c.

Field Documentation

const AVClass* EvalContext::class

Definition at line 57 of file aeval.c.

char* EvalContext::sample_rate_str

Definition at line 58 of file aeval.c.

Referenced by init().

int EvalContext::sample_rate

Definition at line 59 of file aeval.c.

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

int64_t EvalContext::chlayout

Definition at line 60 of file aeval.c.

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

char* EvalContext::chlayout_str

Definition at line 61 of file aeval.c.

Referenced by init().

int EvalContext::nb_channels

number of output channels

Definition at line 62 of file aeval.c.

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

int EvalContext::nb_in_channels

number of input channels

Definition at line 63 of file aeval.c.

Referenced by aeval_config_output(), and val().

int EvalContext::same_chlayout

set output as input channel layout

Definition at line 64 of file aeval.c.

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

int64_t EvalContext::pts

Definition at line 65 of file aeval.c.

Referenced by request_frame().

AVExpr** EvalContext::expr

Definition at line 66 of file aeval.c.

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

char* EvalContext::exprs

Definition at line 67 of file aeval.c.

Referenced by parse_channel_expressions().

int EvalContext::nb_samples

number of samples per requested frame

Definition at line 68 of file aeval.c.

Referenced by request_frame().

int64_t EvalContext::duration

Definition at line 69 of file aeval.c.

Referenced by config_props(), and request_frame().

uint64_t EvalContext::n

Definition at line 70 of file aeval.c.

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

double EvalContext::var_values[VAR_VARS_NB]

Definition at line 71 of file aeval.c.

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

double* EvalContext::channel_values

Definition at line 72 of file aeval.c.

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

int64_t EvalContext::out_channel_layout

Definition at line 73 of file aeval.c.

Referenced by aeval_query_formats().

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

• libavfilter/aeval.c