gecko-dev/content/media/encoder/TrackMetadataBase.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/
/* 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 TrackMetadataBase_h_
#define TrackMetadataBase_h_
#include "nsTArray.h"
#include "nsCOMPtr.h"
namespace mozilla {
// A class represent meta data for various codec format. Only support one track information.
class TrackMetadataBase
{
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(TrackMetadataBase)
enum MetadataKind {
METADATA_OPUS, // Represent the Opus metadata
METADATA_VP8,
METADATA_UNKNOW // Metadata Kind not set
};
virtual ~TrackMetadataBase() {}
// Return the specific metadata kind
virtual MetadataKind GetKind() const = 0;
};
}
#endif