X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=m4%2Fgengetopt%2Fresample_filter.m4;fp=m4%2Fgengetopt%2Fresample_filter.m4;h=0000000000000000000000000000000000000000;hb=4adde8dae3317fa83b81e7a860c9ed9133e99bb0;hp=2e5f40054edcfa9c9239139e1be3aaf8a8857597;hpb=44779382f0699be6b8daeeb25e7e1a2c40116d4b;p=paraslash.git diff --git a/m4/gengetopt/resample_filter.m4 b/m4/gengetopt/resample_filter.m4 deleted file mode 100644 index 2e5f4005..00000000 --- a/m4/gengetopt/resample_filter.m4 +++ /dev/null @@ -1,45 +0,0 @@ -args "--no-version --no-help" - -purpose "Transform raw audio to a different sample rate" - -include(header.m4) - -option "converter" C -#~~~~~~~~~~~~~~~~~~~ -"choose converter type" -enum typestr = "type" -values = "best", "medium", "fastest", "zero_order_hold", "linear" -default = "medium" -optional - -details = " - best: This is a bandlimited interpolator derived from the - mathematical sinc function and this is the highest quality - sinc based converter, providing a worst case Signal-to-Noise - Ratio (SNR) of 97 decibels (dB) at a bandwidth of 97%. - - medium: This is another bandlimited interpolator much like the - previous one. It has an SNR of 97dB and a bandwidth of 90%. The - speed of the conversion is much faster than the previous one. - - fastest: This is the fastest bandlimited interpolator and - has an SNR of 97dB and a bandwidth of 80%. - - zero_order_hold: A Zero Order Hold converter (interpolated - value is equal to the last value). The quality is poor but - the conversion speed is blindlingly fast. - - linear: A linear converter. Again the quality is poor, but - the conversion speed is blindingly fast. -" - -include(channels.m4) -include(sample_rate.m4) -include(sample_format.m4) - -option "dest-sample-rate" d -#~~~~~~~~~~~~~~~~~~~~~~~~~~ -"sample rate to convert to" -int typestr = "rate" -default = "44100" -optional