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/*
* Copyright (C) 2015-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "IFile.h"
#include "URL.h"
#include "guilib/XBTF.h"
#include "guilib/XBTFReader.h"
#include <cstdint>
#include <cstdio>
#include <vector>
#include "PlatformDefs.h"
namespace XFILE
{
class CXbtFile : public IFile
{
public:
CXbtFile();
~CXbtFile() override;
bool Open(const CURL& url) override;
void Close() override;
bool Exists(const CURL& url) override;
int64_t GetPosition() override;
int64_t GetLength() override;
int Stat(struct __stat64* buffer) override;
int Stat(const CURL& url, struct __stat64* buffer) override;
ssize_t Read(void* lpBuf, size_t uiBufSize) override;
int64_t Seek(int64_t iFilePosition, int iWhence = SEEK_SET) override;
uint32_t GetImageWidth() const;
uint32_t GetImageHeight() const;
uint32_t GetImageFormat() const;
bool HasImageAlpha() const;
private:
bool GetFirstFrame(CXBTFFrame& frame) const;
static bool GetReader(const CURL& url, CXBTFReaderPtr& reader);
static bool GetReaderAndFile(const CURL& url, CXBTFReaderPtr& reader, CXBTFFile& file);
static bool GetFile(const CURL& url, CXBTFFile& file);
CURL m_url;
bool m_open = false;
CXBTFReaderPtr m_xbtfReader;
CXBTFFile m_xbtfFile;
std::vector<uint64_t> m_frameStartPositions;
size_t m_frameIndex = 0;
uint64_t m_positionWithinFrame = 0;
int64_t m_positionTotal = 0;
std::vector<std::vector<uint8_t>> m_unpackedFrames;
};
}
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