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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_FILTERS_IN_MEMORY_URL_PROTOCOL_H_
#define MEDIA_FILTERS_IN_MEMORY_URL_PROTOCOL_H_
#include <stdint.h>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "media/filters/ffmpeg_glue.h"
namespace media {
// Simple FFmpegURLProtocol that reads from a buffer.
// NOTE: This object does not copy the buffer so the
// buffer pointer passed into the constructor
// needs to remain valid for the entire lifetime of
// this object.
class MEDIA_EXPORT InMemoryUrlProtocol : public FFmpegURLProtocol {
public:
InMemoryUrlProtocol(const uint8_t* buf, int64_t size, bool streaming);
virtual ~InMemoryUrlProtocol();
// FFmpegURLProtocol methods.
int Read(int size, uint8_t* data) override;
bool GetPosition(int64_t* position_out) override;
bool SetPosition(int64_t position) override;
bool GetSize(int64_t* size_out) override;
bool IsStreaming() override;
private:
const uint8_t* data_;
int64_t size_;
int64_t position_;
bool streaming_;
DISALLOW_IMPLICIT_CONSTRUCTORS(InMemoryUrlProtocol);
};
} // namespace media
#endif // MEDIA_FILTERS_IN_MEMORY_URL_PROTOCOL_H_
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