1 files changed, 22 insertions, 0 deletions
diff --git a/dom/media/platforms/agnostic/bytestreams/Adts.h b/dom/media/platforms/agnostic/bytestreams/Adts.h
new file mode 100644
index 0000000000..c2b6b558b6
--- /dev/null
+++ b/dom/media/platforms/agnostic/bytestreams/Adts.h
@@ -0,0 +1,22 @@
+/* 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/. */
+
+#ifndef ADTS_H_
+#define ADTS_H_
+
+#include <stdint.h>
+
+namespace mozilla {
+class MediaRawData;
+
+class Adts {
+ public:
+  static int8_t GetFrequencyIndex(uint32_t aSamplesPerSecond);
+  static bool ConvertSample(uint16_t aChannelCount, int8_t aFrequencyIndex,
+                            int8_t aProfile, mozilla::MediaRawData* aSample);
+  static bool RevertSample(MediaRawData* aSample);
+};
+}  // namespace mozilla
+
+#endif