MediaExtractor: access chunk cache only when we have it

Change-Id: I533bb2e25b0756acaaa227cdd06c4067d4120066 Reviewed-on: https://review.haiku-os.org/c/haiku/+/3622 Reviewed-by: Adrien Destugues <[email protected]>
2021-01-10 22:07:16 +00:00
parent f9b26e4c30
commit 7f9c675629
1 changed files with 6 additions and 0 deletions
@@ -125,6 +125,7 @@ MediaExtractor::_Init(BDataIO* source, int32 flags)
 				"stream %" B_PRId32 " failed\n", i);
 		}

+#if !DISABLE_CHUNK_CACHE
 		// Allocate our ChunkCache
 		size_t chunkCacheMaxBytes = _CalculateChunkBuffer(i);
 		fStreamInfo[i].chunkCache
@@ -133,6 +134,7 @@ MediaExtractor::_Init(BDataIO* source, int32 flags)
 			fInitStatus = B_NO_MEMORY;
 			return;
 		}
+#endif
 	}

 #if !DISABLE_CHUNK_CACHE
@@ -264,14 +266,18 @@ MediaExtractor::Seek(int32 stream, uint32 seekTo, int64* _frame,
 	if (info.status != B_OK)
 		return info.status;

+#if !DISABLE_CHUNK_CACHE
 	BAutolock _(info.chunkCache);
+#endif

 	status_t status = fReader->Seek(info.cookie, seekTo, _frame, _time);
 	if (status != B_OK)
 		return status;

+#if !DISABLE_CHUNK_CACHE
 	// clear buffered chunks after seek
 	info.chunkCache->MakeEmpty();
+#endif

 	return B_OK;
 }