Changeset 5269:b914e5b61703 in roaraudio for libroardsp

Timestamp:

11/17/11 00:32:28 (12 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

start of a response curve filter

Location:

libroardsp

Files:

• Makefile (modified) (1 diff)
• filter.c (modified) (4 diffs)
• filter_responsecurve.c (added)

libroardsp/Makefile

@@ -7 +7 @@
 OBJS=libroardsp.o convert.o midside.o poly.o filter.o filterchain.o remove.o transcode.o vio_transcode.o rms.o fader.o mixer.o amp.o interleave.o channels.o resampler_poly3.o float.o
 OLDROAR=midi.o
-FILTER=filter_lowp.o filter_highp.o filter_amp.o filter_quantify.o filter_add.o filter_clip.o filter_downmix.o filter_dcblock.o filter_swap.o filter_agc.o filter_speex_prep.o
+FILTER=filter_lowp.o filter_highp.o filter_amp.o filter_quantify.o filter_add.o filter_clip.o filter_downmix.o filter_dcblock.o filter_swap.o filter_agc.o filter_speex_prep.o filter_responsecurve.o
 MIDI=synth.o
 CODECS=alaw.o mulaw.o

libroardsp/filter.c

@@ -69 +69 @@
            {NULL, NULL, NULL},{NULL, NULL, NULL},{NULL, roardsp_speex_prep_calc161, NULL},{NULL, NULL, NULL},{NULL, NULL, NULL}}},
 #endif
+ {ROARDSP_FILTER_RESPONSE_CURVE, "ResponseCurve", roardsp_responsecurve_init, roardsp_responsecurve_uninit,
+                                                  roardsp_responsecurve_ctl, roardsp_responsecurve_reset, {
+           {NULL, NULL, NULL},{roardsp_responsecurve_calc8, NULL, NULL},{roardsp_responsecurve_calc16, NULL, NULL},
+           {NULL, NULL, NULL},{roardsp_responsecurve_calc32, NULL, NULL}
+ }},
  {-1, NULL, NULL, NULL, NULL, NULL, {
       // ?                  8Bit               16Bit              24Bit              32Bit
@@ -75 +80 @@
 };
 
-int    roardsp_filter_str2id(char * str) {
+int    roardsp_filter_str2id(const char * str) {
  struct _roardsp_filterlist * l = _roardsp_filterlist;
 
@@ -88 +93 @@
 }
 
-char * roardsp_filter_id2str(int id) {
+const char * roardsp_filter_id2str(const int id) {
  struct _roardsp_filterlist * l = _roardsp_filterlist;
 
@@ -170 +175 @@
  filter->reset  = l->reset;
 
+ ROAR_DBG("roardsp_filter_init(filter=%p, stream=%p, id=%i): bytes=%i", filter, stream, id, bytes);
+
  if ( filter->channels < 3 )
   calc = l->calc[bytes][filter->channels];