Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/dom/media/mp4/BufferStream.h b/dom/media/mp4/BufferStream.h
new file mode 100644
index 0000000000..fb817b5916
--- /dev/null
+++ b/dom/media/mp4/BufferStream.h
@@ -0,0 +1,45 @@
+/* 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 BUFFER_STREAM_H_
+#define BUFFER_STREAM_H_
+
+#include "ByteStream.h"
+#include "nsTArray.h"
+#include "MediaResource.h"
+
+namespace mozilla {
+class MediaByteBuffer;
+
+DDLoggedTypeDeclNameAndBase(BufferStream, ByteStream);
+
+class BufferStream : public ByteStream,
+                     public mozilla::DecoderDoctorLifeLogger<BufferStream> {
+ public:
+  /* BufferStream does not take ownership of aData nor does it make a copy.
+   * Therefore BufferStream shouldn't get used after aData is destroyed.
+   */
+  BufferStream();
+  explicit BufferStream(mozilla::MediaByteBuffer* aBuffer);
+
+  virtual bool ReadAt(int64_t aOffset, void* aData, size_t aLength,
+                      size_t* aBytesRead) override;
+  virtual bool CachedReadAt(int64_t aOffset, void* aData, size_t aLength,
+                            size_t* aBytesRead) override;
+  virtual bool Length(int64_t* aLength) override;
+
+  virtual void DiscardBefore(int64_t aOffset) override;
+
+  bool AppendBytes(const uint8_t* aData, size_t aLength);
+
+  mozilla::MediaByteRange GetByteRange();
+
+ private:
+  ~BufferStream();
+  int64_t mStartOffset;
+  RefPtr<mozilla::MediaByteBuffer> mData;
+};
+}  // namespace mozilla
+
+#endif