diff options
Diffstat (limited to 'libaf/af.h')
| -rw-r--r-- | libaf/af.h | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/libaf/af.h b/libaf/af.h index 428f53ff6e..4c983cb6e4 100644 --- a/libaf/af.h +++ b/libaf/af.h @@ -189,22 +189,10 @@ af_data_t* af_play(af_stream_t* s, af_data_t* data); af_instance_t *af_control_any_rev (af_stream_t* s, int cmd, void* arg); /** - * \brief calculate required input length for desired output size - * \param len desired minimum output length - * \param max_outsize maximum output length - * \param max_insize maximum input length - * \return input length or -1 on error - * - Calculate how long the input IN to the filters should be to produce - a certain output length OUT but with the following three constraints: - 1. IN <= max_insize, where max_insize is the maximum possible input - block length - 2. OUT <= max_outsize, where max_outsize is the maximum possible - output block length - 3. If possible OUT >= len. - */ -int af_calc_insize_constrained(af_stream_t* s, int len, - int max_outsize,int max_insize); + * \brief calculate average ratio of filter output lenth to input length + * \return the ratio + */ +double af_calc_filter_multiplier(af_stream_t* s); /** * \brief Calculate the total delay caused by the filters |