1 files changed, 7 insertions, 0 deletions
diff --git a/src/bank.c b/src/bank.c
index 19e3514..2f6151b 100644
--- a/src/bank.c
+++ b/src/bank.c
@@ -46,6 +46,12 @@ ssize_t xas_bank_record(xas_bank *bank,
     size_t left    = count,
            index_o = 0;
 
+    if (!xas_audio_format_eq(bank->format, input->format)) {
+        errno = EINVAL;
+
+        goto error_invalid_format;
+    }
+
     if (count > bank->entry_size) {
         count = bank->entry_size;
     }
@@ -74,6 +80,7 @@ ssize_t xas_bank_record(xas_bank *bank,
     return entry->duration = index_o;
 
 error_audio_stream_read:
+error_invalid_format:
     return -1;
 }