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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
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33
libaf/af.c
33
libaf/af.c
@ -524,39 +524,6 @@ inline int af_lencalc(frac_t mul, af_data_t* d){
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return t*(((d->len/t)*mul.n)/mul.d + 1);
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}
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/* Calculate how long the output from the filters will be given the
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input length "len". The calculated length is >= the actual
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length. */
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int af_outputlen(af_stream_t* s, int len)
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{
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int t = s->input.bps*s->input.nch;
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af_instance_t* af=s->first;
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frac_t mul = {1,1};
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// Iterate through all filters
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do{
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af_frac_mul(&mul, &af->mul);
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af=af->next;
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}while(af);
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return t * (((len/t)*mul.n + 1)/mul.d);
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}
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/* Calculate how long the input to the filters should be to produce a
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certain output length, i.e. the return value of this function is
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the input length required to produce the output length "len". The
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calculated length is <= the actual length */
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int af_inputlen(af_stream_t* s, int len)
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{
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int t = s->input.bps*s->input.nch;
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af_instance_t* af=s->first;
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frac_t mul = {1,1};
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// Iterate through all filters
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do{
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af_frac_mul(&mul, &af->mul);
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af=af->next;
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}while(af);
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return t * (((len/t) * mul.d - 1)/mul.n);
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}
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/* Calculate how long the input IN to the filters should be to produce
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a certain output length OUT but with the following three constraints:
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1. IN <= max_insize, where max_insize is the maximum possible input
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18
libaf/af.h
18
libaf/af.h
@ -198,24 +198,6 @@ af_data_t* af_play(af_stream_t* s, af_data_t* data);
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*/
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af_instance_t *af_control_any_rev (af_stream_t* s, int cmd, void* arg);
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/**
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* \brief Calculate how long the output from the filters will be for a given
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* input length.
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* \param len input lenght for which to calculate output length
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* \return calculated output length, will always be >= the resulting
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* length when actually calling af_play.
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*/
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int af_outputlen(af_stream_t* s, int len);
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/**
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* \brief Calculate how long the input to the filters should be to produce a
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* certain output length
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* \param len wanted output length
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* \return input length required to produce the output length "len". Possibly
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* smaller to avoid overflow of output buffer
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*/
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int af_inputlen(af_stream_t* s, int len);
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/**
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* \brief calculate required input length for desired output size
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* \param len desired minimum output length
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