xas_bank_entry_duration(): use struct timeval

2 files changed, 10 insertions, 3 deletions

diff --git a/include/xas/bank.h b/include/xas/bank.h
index 7828587..77a2620 100644
--- a/include/xas/bank.h
+++ b/include/xas/bank.h
@@ -2,6 +2,7 @@
 #define _XAS_BANK_H
 
 #include <sys/types.h>
+#include <sys/time.h>
 
 #include <xas/object.h>
 #include <xas/audio.h>
@@ -46,7 +47,9 @@ xas_bank *xas_bank_new(xas_audio_format format,
 
 void xas_bank_destroy(xas_bank *bank);
 
-size_t xas_bank_entry_duration(xas_bank *bank, size_t entry_index);
+void xas_bank_entry_duration(xas_bank *bank,
+                               size_t entry_index,
+                               struct timeval *tv);
 
 ssize_t xas_bank_record(xas_bank *bank,
                           xas_audio_stream *input,
diff --git a/src/bank.c b/src/bank.c
index 698cbfb..53f1a61 100644
--- a/src/bank.c
+++ b/src/bank.c
@@ -162,10 +162,14 @@ void xas_bank_player_destroy(xas_bank_player *player) {
     free(player);
 }
 
-size_t xas_bank_entry_duration(xas_bank *bank, size_t entry_index) {
+void xas_bank_entry_duration(xas_bank *bank,
+                               size_t entry_index,
+                               struct timeval *tv) {
     xas_bank_entry *entry = entry_by_index(bank, entry_index);
+    size_t count = entry->duration;
 
-    return entry->duration;
+    tv->tv_sec  =  count / bank->format.sample_rate;
+    tv->tv_usec = (count % bank->format.sample_rate) * 1000000;
 }
 
 int xas_bank_player_set_entry(xas_bank_player *player, size_t entry) {