switch to 11Khz

Author: vieux

Makefile

@@ -41,7 +41,7 @@ MP3S := $(wildcard resources/sfx/bgms/*.mp3)
 BGMS := $(subst .mp3,.raw,$(subst resources/,filesystem/,$(MP3S)))
 filesystem/sfx/bgms/%.raw: resources/sfx/bgms/%.mp3
 	@mkdir -p `echo $@ | xargs dirname`
-	sox $< -b 16 -e signed-integer -B -r 44100 $@ remix -
+	sox $< -b 16 -e signed-integer -B -r 11025 $@ remix -
 
 # code #
 SRCS := $(wildcard src/*.c)
@@ -61,7 +61,7 @@ $(PROG_NAME).dfs: $(SPRITES) $(BGMS)
 # rom
 $(PROG_NAME).z64: $(PROG_NAME).bin $(PROG_NAME).dfs
 	@rm -f $@
-	$(N64TOOL) -l 64M -t "$(PROG_NAME)" -h $(ROOTDIR)/mips64-elf/lib/header -o $(PROG_NAME).z64 $(PROG_NAME).bin -s 1M $(PROG_NAME).dfs
+	$(N64TOOL) -l 16M -t "$(PROG_NAME)" -h $(ROOTDIR)/mips64-elf/lib/header -o $(PROG_NAME).z64 $(PROG_NAME).bin -s 1M $(PROG_NAME).dfs
 	$(CHKSUM64PATH) $@
 
 setup:		##    Create dev environment (docker image).

include/bgm.h

@@ -11,6 +11,7 @@
 
 #include <libdragon.h>
 
+#define FREQUENCY_11KHZ 11025
 #define FREQUENCY_44KHZ 44100
 #define NUM_BGMS 3
 

src/bgm.c

@@ -20,7 +20,7 @@ static bool paused = false;
 
 void bgm_init()
 {
-    audio_init(FREQUENCY_44KHZ, 4);
+    audio_init(FREQUENCY_11KHZ, 4);
     buffer = malloc(sizeof(signed short) * audio_get_buffer_length() * 2);
     current_bgm = 0;
 }