Add canPlayFile to OpusFileDecoder

Mijail · Jul 6, 2016 · 22e73a7 · 22e73a7
1 parent e84caad
commit 22e73a7
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/OrigamiEngine/Plugins/OpusFileDecoder.h b/OrigamiEngine/Plugins/OpusFileDecoder.h
@@ -25,4 +25,6 @@
 
 @interface OpusFileDecoder : NSObject <ORGMDecoder>
 
++ (bool)canPlayFile:(NSString *)path;
+
 @end
diff --git a/OrigamiEngine/Plugins/OpusFileDecoder.m b/OrigamiEngine/Plugins/OpusFileDecoder.m
@@ -47,6 +47,20 @@ - (void)dealloc {
 
 #pragma mark - ORGMDecoder
 
++ (bool)canPlayFile:(NSString *)path
+{
+    int error = OPUS_OK;
+    OggOpusFile *file = op_test_file([path UTF8String], &error);
+    if (file != NULL)
+    {
+        error = op_test_open(file);
+        op_free(file);
+
+        return error == OPUS_OK;
+    }
+    return false;
+}
+
 + (NSArray *)fileTypes {
 	return [NSArray arrayWithObjects:@"opus", nil];
 }
Original file line number	Diff line number	Diff line change
Expand Up		@@ -25,4 +25,6 @@

		@interface OpusFileDecoder : NSObject <ORGMDecoder>

		+ (bool)canPlayFile:(NSString *)path;

		@end