Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

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

1 files changed, 54 insertions, 0 deletions

diff --git a/xbmc/cores/VideoPlayer/DVDDemuxSPU.h b/xbmc/cores/VideoPlayer/DVDDemuxSPU.h
new file mode 100644
index 0000000..8f1bcc1
--- /dev/null
+++ b/xbmc/cores/VideoPlayer/DVDDemuxSPU.h
@@ -0,0 +1,54 @@
+/*
+ *  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;
+};