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/*
* Copyright (C) 2005-2018 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 <stdint.h>
struct AVFrame;
class CDVDOverlaySpu;
typedef struct SPUData
{
uint8_t* data;
unsigned int iSize; // current data size
unsigned int iNeededSize; // wanted packet size
unsigned int iAllocatedSize;
double pts;
}
SPUData;
// upto 32 streams can exist
#define DVD_MAX_SPUSTREAMS 32
class CDVDDemuxSPU final
{
public:
CDVDDemuxSPU();
~CDVDDemuxSPU();
CDVDOverlaySpu* AddData(uint8_t* data, int iSize, double pts); // returns a packet from ParsePacket if possible
CDVDOverlaySpu* ParseRLE(CDVDOverlaySpu* pSPU, uint8_t* pUnparsedData);
static void FindSubtitleColor(int last_color, int stats[4], CDVDOverlaySpu* pSPU);
static bool CanDisplayWithAlphas(const int a[4], const int stats[4]);
void Reset();
void FlushCurrentPacket(); // flushes current unparsed data
// m_clut set by libdvdnav once in a time
// color lookup table is representing 16 different yuv colors
// [][0] = Y, [][1] = Cr, [][2] = Cb
uint8_t m_clut[16][3];
bool m_bHasClut;
protected:
CDVDOverlaySpu* ParsePacket(SPUData* pSPUData);
SPUData m_spuData;
};
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