Changeset 1100:aac17d20aea1 in roaraudio for libroardsp

Timestamp:

01/02/09 23:18:26 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added DC block with f_e=~5Hz

Location:

libroardsp

Files:

• Makefile (modified) (1 diff)
• filter.c (modified) (1 diff)
• filter_dcblock.c (added)

libroardsp/Makefile

@@ -4 +4 @@
 OBJS=libroardsp.o filter.o filterchain.o alaw.o mulaw.o
 OLDROAR=midi.o
-FILTER=lowp.o highp.o amp.o quantify.o add.o clip.o downmix.o
+FILTER=lowp.o highp.o amp.o quantify.o add.o clip.o downmix.o dcblock.o
 
 #DEFINES        = -DDEBUG

libroardsp/filter.c

@@ -47 +47 @@
  {ROARDSP_FILTER_DOWNMIX, "downmix", roardsp_downmix_init, NULL, roardsp_downmix_ctl, {
            {NULL, NULL, NULL},{NULL, NULL, NULL},{NULL, NULL, roardsp_downmix_calc162},{NULL, NULL, NULL},{NULL, NULL, NULL}}},
+ {ROARDSP_FILTER_DCBLOCK, "DCBlock", roardsp_dcblock_init, NULL, NULL, {
+           {NULL, NULL, NULL},{NULL, NULL, NULL},{roardsp_dcblock_calc16, NULL, NULL},{NULL, NULL, NULL},{NULL, NULL, NULL}}},
  {-1, NULL, NULL, NULL, NULL, {
       // ?                  8Bit               16Bit              24Bit              32Bit