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Code Issues Releases Activity

avutil/eval: Add doxy for missing arguments

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This commit is contained in:
Marvin Scholz 2022-09-25 00:05:18 +02:00 committed by Anton Khirnov
parent 27dbc9e724
commit b850347a89
1 changed files with 5 additions and 0 deletions
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5
libavutil/eval.h
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@ -42,6 +42,7 @@ typedef struct AVExpr AVExpr;
* @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers
* @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments
* @param opaque a pointer which will be passed to all functions from funcs1 and funcs2
* @param log_offset log level offset, can be used to silence error messages
* @param log_ctx parent logging context
* @return >= 0 in case of success, a negative value corresponding to an
* AVERROR code otherwise
@ -65,6 +66,7 @@ int av_expr_parse_and_eval(double *res, const char *s,
* @param funcs1 NULL terminated array of function pointers for functions which take 1 argument
* @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers
* @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments
* @param log_offset log level offset, can be used to silence error messages
* @param log_ctx parent logging context
* @return >= 0 in case of success, a negative value corresponding to an
* AVERROR code otherwise
@ -78,6 +80,7 @@ int av_expr_parse(AVExpr **expr, const char *s,
/**
* Evaluate a previously parsed expression.
*
* @param e the AVExpr to evaluate
* @param const_values a zero terminated array of values for the identifiers from av_expr_parse() const_names
* @param opaque a pointer which will be passed to all functions from funcs1 and funcs2
* @return the value of the expression
@ -87,6 +90,7 @@ double av_expr_eval(AVExpr *e, const double *const_values, void *opaque);
/**
* Track the presence of variables and their number of occurrences in a parsed expression
*
* @param e the AVExpr to track variables in
* @param counter a zero-initialized array where the count of each variable will be stored
* @param size size of array
* @return 0 on success, a negative value indicates that no expression or array was passed
@ -98,6 +102,7 @@ int av_expr_count_vars(AVExpr *e, unsigned *counter, int size);
* Track the presence of user provided functions and their number of occurrences
* in a parsed expression.
*
* @param e the AVExpr to track user provided functions in
* @param counter a zero-initialized array where the count of each function will be stored
* if you passed 5 functions with 2 arguments to av_expr_parse()
* then for arg=2 this will use upto 5 entries.