Add m-esr52 at 52.6.0

1 files changed, 38 insertions, 0 deletions

diff --git a/dom/media/ogg/OggCodecStore.h b/dom/media/ogg/OggCodecStore.h
new file mode 100644
index 000000000..2d8fd5830
--- /dev/null
+++ b/dom/media/ogg/OggCodecStore.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#if !defined(OggCodecStore_h_)
+#define OggCodecStore_h_
+
+#include <ogg/ogg.h>
+
+#include "OggCodecState.h"
+#include "VideoUtils.h"
+#include "mozilla/Monitor.h"
+
+namespace mozilla {
+
+// Thread safe container to store the codec information and the serial for each
+// streams.
+class OggCodecStore
+{
+  public:
+    OggCodecStore();
+    void Add(uint32_t serial, OggCodecState* codecState);
+    bool Contains(uint32_t serial);
+    OggCodecState* Get(uint32_t serial);
+    bool IsKnownStream(uint32_t aSerial);
+
+  private:
+    // Maps Ogg serialnos to OggStreams.
+    nsClassHashtable<nsUint32HashKey, OggCodecState> mCodecStates;
+
+    // Protects the |mCodecStates| and the |mKnownStreams| members.
+    Monitor mMonitor;
+};
+
+} // namespace mozilla
+
+#endif