diff options
Diffstat (limited to 'apps/recorder')
-rw-r--r-- | apps/recorder/peakmeter.c | 12 | ||||
-rw-r--r-- | apps/recorder/peakmeter.h | 1 |
2 files changed, 6 insertions, 7 deletions
diff --git a/apps/recorder/peakmeter.c b/apps/recorder/peakmeter.c index fd8f8d9fbe..c7f2b17d05 100644 --- a/apps/recorder/peakmeter.c +++ b/apps/recorder/peakmeter.c | |||
@@ -227,7 +227,7 @@ static int db_scale_count = DB_SCALE_SRC_VALUES_SIZE; | |||
227 | * range of -12dB to 0dB (78.0 to 90.0dB). | 227 | * range of -12dB to 0dB (78.0 to 90.0dB). |
228 | */ | 228 | */ |
229 | 229 | ||
230 | int calc_db (int isample) | 230 | static int calc_db (int isample) |
231 | { | 231 | { |
232 | /* return n+m*(isample-istart)/100 */ | 232 | /* return n+m*(isample-istart)/100 */ |
233 | int n; | 233 | int n; |
@@ -243,13 +243,13 @@ int calc_db (int isample) | |||
243 | if (isample < 5) { | 243 | if (isample < 5) { |
244 | istart = 1; /* Range 1 */ | 244 | istart = 1; /* Range 1 */ |
245 | n = 98; | 245 | n = 98; |
246 | m = 34950; | 246 | m = 34950; |
247 | } | 247 | } |
248 | else { | 248 | else { |
249 | istart = 5; /* Range 2 */ | 249 | istart = 5; /* Range 2 */ |
250 | n = 1496; | 250 | n = 1496; |
251 | m = 7168; | 251 | m = 7168; |
252 | } | 252 | } |
253 | } | 253 | } |
254 | else { | 254 | else { |
255 | istart = 24; /* Range 3 */ | 255 | istart = 24; /* Range 3 */ |
diff --git a/apps/recorder/peakmeter.h b/apps/recorder/peakmeter.h index 6be43a5f3a..267ca20442 100644 --- a/apps/recorder/peakmeter.h +++ b/apps/recorder/peakmeter.h | |||
@@ -52,7 +52,6 @@ extern int peak_meter_get_min(void); | |||
52 | extern int peak_meter_get_max(void); | 52 | extern int peak_meter_get_max(void); |
53 | extern void peak_meter_set_use_dbfs(bool use); | 53 | extern void peak_meter_set_use_dbfs(bool use); |
54 | extern bool peak_meter_get_use_dbfs(void); | 54 | extern bool peak_meter_get_use_dbfs(void); |
55 | extern int calc_db (int isample); | ||
56 | extern int peak_meter_db2sample(int db); | 55 | extern int peak_meter_db2sample(int db); |
57 | extern unsigned short peak_meter_scale_value(unsigned short val, int meterwidth); | 56 | extern unsigned short peak_meter_scale_value(unsigned short val, int meterwidth); |
58 | 57 | ||