Implement xas_bank_load_file()

Implement xas_bank_load_file() to load a sample from a RIFF file on
disk into a sample bank

2 files changed, 36 insertions, 0 deletions

diff --git a/include/xas/bank.h b/include/xas/bank.h
index be623f0..33be492 100644
--- a/include/xas/bank.h
+++ b/include/xas/bank.h
@@ -42,6 +42,10 @@ ssize_t xas_bank_record(xas_bank *bank,
                           size_t entry_index,
                           size_t count);
 
+ssize_t xas_bank_load_file(xas_bank *bank,
+                             size_t entry_index,
+                             const char *path);
+
 xas_bank_player *xas_bank_player_new(xas_bank *bank);
 
 void xas_bank_player_destroy(xas_bank_player *player);
diff --git a/src/bank.c b/src/bank.c
index 9cb276a..1623834 100644
--- a/src/bank.c
+++ b/src/bank.c
@@ -1,6 +1,9 @@
 #include <stdlib.h>
 #include <string.h>
+#include <fcntl.h>
+#include <errno.h>
 
+#include <xas/riff.h>
 #include <xas/bank.h>
 
 xas_bank *xas_bank_new(xas_audio_format format,
@@ -86,6 +89,35 @@ error_invalid_format:
     return -1;
 }
 
+ssize_t xas_bank_load_file(xas_bank *bank,
+                             size_t entry_index,
+                             const char *path) {
+    ssize_t ret;
+
+    xas_audio_stream *riff;
+
+    if ((riff = xas_riff_open_file(path, O_RDONLY)) == NULL) {
+        goto error_riff_open_file;
+    }
+
+    if ((ret = xas_bank_record(bank,
+                                 riff,
+                                 entry_index,
+                                 bank->entry_size)) < 0) {
+        goto error_record;
+    }
+
+    xas_audio_stream_destroy(riff);
+
+    return ret;
+
+error_record:
+    xas_audio_stream_destroy(riff);
+
+error_riff_open_file:
+    return -1;
+}
+
 xas_bank_player *xas_bank_player_new(xas_bank *bank) {
     xas_bank_player *player;