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Remove unused functions in af.c

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24915 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
uau 2007-11-01 06:51:57 +00:00
parent 3e8ab86642
commit c6824f577e
2 changed files with 0 additions and 51 deletions

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@ -524,39 +524,6 @@ inline int af_lencalc(frac_t mul, af_data_t* d){
return t*(((d->len/t)*mul.n)/mul.d + 1);
}
/* Calculate how long the output from the filters will be given the
input length "len". The calculated length is >= the actual
length. */
int af_outputlen(af_stream_t* s, int len)
{
int t = s->input.bps*s->input.nch;
af_instance_t* af=s->first;
frac_t mul = {1,1};
// Iterate through all filters
do{
af_frac_mul(&mul, &af->mul);
af=af->next;
}while(af);
return t * (((len/t)*mul.n + 1)/mul.d);
}
/* Calculate how long the input to the filters should be to produce a
certain output length, i.e. the return value of this function is
the input length required to produce the output length "len". The
calculated length is <= the actual length */
int af_inputlen(af_stream_t* s, int len)
{
int t = s->input.bps*s->input.nch;
af_instance_t* af=s->first;
frac_t mul = {1,1};
// Iterate through all filters
do{
af_frac_mul(&mul, &af->mul);
af=af->next;
}while(af);
return t * (((len/t) * mul.d - 1)/mul.n);
}
/* 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

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@ -198,24 +198,6 @@ 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 how long the output from the filters will be for a given
* input length.
* \param len input lenght for which to calculate output length
* \return calculated output length, will always be >= the resulting
* length when actually calling af_play.
*/
int af_outputlen(af_stream_t* s, int len);
/**
* \brief Calculate how long the input to the filters should be to produce a
* certain output length
* \param len wanted output length
* \return input length required to produce the output length "len". Possibly
* smaller to avoid overflow of output buffer
*/
int af_inputlen(af_stream_t* s, int len);
/**
* \brief calculate required input length for desired output size
* \param len desired minimum output length