1 files changed, 3 insertions, 4 deletions
diff --git a/adpcm.h b/adpcm.h
index 939f7656b6..7ccfcb7424 100644
--- a/adpcm.h
+++ b/adpcm.h
@@ -18,14 +18,13 @@
 // pretend there's such a thing as mono for this format
 #define FOX62_ADPCM_PREAMBLE_SIZE 8
 #define FOX62_ADPCM_BLOCK_SIZE 0x400
-#define FOX62_ADPCM_SAMPLES_PER_BLOCK \
-  ((FOX62_ADPCM_BLOCK_SIZE - FOX62_ADPCM_PREAMBLE_SIZE) * 2)
+// this isn't exact
+#define FOX62_ADPCM_SAMPLES_PER_BLOCK 6000
 
 int ima_adpcm_decode_block(unsigned short *output, unsigned char *input,
   int channels);
 int ms_adpcm_decode_block(unsigned short *output, unsigned char *input,
   int channels, int block_size);
 int fox61_adpcm_decode_block(unsigned short *output, unsigned char *input);
-int fox62_adpcm_decode_block(unsigned short *output, unsigned char *input,
-  int channels);
+int fox62_adpcm_decode_block(unsigned short *output, unsigned char *input);
 #endif