diff options
Diffstat (limited to 'audio/filter/af_sub.c')
-rw-r--r-- | audio/filter/af_sub.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/audio/filter/af_sub.c b/audio/filter/af_sub.c index 742d2e7413..5642c4573d 100644 --- a/audio/filter/af_sub.c +++ b/audio/filter/af_sub.c @@ -46,8 +46,8 @@ typedef struct{ } biquad_t; // S-parameters for designing 4th order Butterworth filter -static biquad_t sp[2] = {{{1.0,0.0,0.0},{1.0,0.765367,1.0}}, - {{1.0,0.0,0.0},{1.0,1.847759,1.0}}}; +static const biquad_t sp[2] = {{{1.0,0.0,0.0},{1.0,0.765367,1.0}}, + {{1.0,0.0,0.0},{1.0,1.847759,1.0}}}; // Data for specific instances of this filter typedef struct af_sub_s @@ -128,7 +128,7 @@ static int af_open(struct af_instance* af){ } #define OPT_BASE_STRUCT af_sub_t -struct af_info af_info_sub = { +const struct af_info af_info_sub = { .info = "Audio filter for adding a sub-base channel", .name = "sub", .flags = AF_FLAGS_NOT_REENTRANT, |