1 files changed, 249 insertions, 0 deletions

diff --git a/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h b/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h
new file mode 100644
index 0000000..12893db
--- /dev/null
+++ b/xbmc/addons/kodi-dev-kit/include/kodi/addon-instance/VideoCodec.h
@@ -0,0 +1,249 @@
+/*
+ *  Copyright (C) 2017-2018 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 "../AddonBase.h"
+#include "../StreamCrypto.h"
+#include "../StreamCodec.h"
+
+#ifdef BUILD_KODI_ADDON
+#include "../DemuxPacket.h"
+#else
+#include "cores/VideoPlayer/Interface/Addon/DemuxPacket.h"
+#endif
+
+extern "C"
+{
+  enum VIDEOCODEC_FORMAT
+  {
+    UnknownVideoFormat = 0,
+    VideoFormatYV12,
+    VideoFormatI420,
+    MaxVideoFormats
+  };
+
+
+  struct VIDEOCODEC_INITDATA
+  {
+    enum Codec {
+      CodecUnknown = 0,
+      CodecVp8,
+      CodecH264,
+      CodecVp9
+    } codec;
+
+    STREAMCODEC_PROFILE codecProfile;
+
+    //UnknownVideoFormat is terminator
+    VIDEOCODEC_FORMAT *videoFormats;
+
+    uint32_t width, height;
+
+    const uint8_t *extraData;
+    unsigned int extraDataSize;
+
+    CRYPTO_INFO cryptoInfo;
+  };
+
+  struct VIDEOCODEC_PICTURE
+  {
+    enum VideoPlane {
+      YPlane = 0,
+      UPlane,
+      VPlane,
+      MaxPlanes = 3,
+    };
+
+    enum Flags : uint32_t {
+      FLAG_DROP,
+      FLAG_DRAIN
+    };
+
+    VIDEOCODEC_FORMAT videoFormat;
+    uint32_t flags;
+
+    uint32_t width, height;
+
+    uint8_t *decodedData;
+    size_t decodedDataSize;
+
+    uint32_t planeOffsets[VideoPlane::MaxPlanes];
+    uint32_t stride[VideoPlane::MaxPlanes];
+
+    int64_t pts;
+
+    KODI_HANDLE videoBufferHandle; //< will be passed in release_frame_buffer
+  };
+
+  enum VIDEOCODEC_RETVAL
+  {
+    VC_NONE = 0,        //< noop
+    VC_ERROR,           //< an error occurred, no other messages will be returned
+    VC_BUFFER,          //< the decoder needs more data
+    VC_PICTURE,         //< the decoder got a picture
+    VC_EOF,             //< the decoder signals EOF
+  };
+
+  // this are properties given to the addon on create
+  // at this time we have no parameters for the addon
+  typedef struct AddonProps_VideoCodec
+  {
+    int dummy;
+  } AddonProps_VideoCodec;
+
+  struct AddonInstance_VideoCodec;
+  typedef struct KodiToAddonFuncTable_VideoCodec
+  {
+    KODI_HANDLE addonInstance;
+
+    //! \brief Opens a codec
+    bool (__cdecl* open) (const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData);
+
+    //! \brief Reconfigures a codec
+    bool (__cdecl* reconfigure) (const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData);
+
+    //! \brief Feed codec if requested from GetPicture() (return VC_BUFFER)
+    bool (__cdecl* add_data) (const AddonInstance_VideoCodec* instance, const DemuxPacket *packet);
+
+    //! \brief Get a decoded picture / request new data
+    VIDEOCODEC_RETVAL (__cdecl* get_picture) (const AddonInstance_VideoCodec* instance, VIDEOCODEC_PICTURE *picture);
+
+    //! \brief Get the name of this video decoder
+    const char *(__cdecl* get_name) (const AddonInstance_VideoCodec* instance);
+
+    //! \brief Reset the codec
+    void (__cdecl* reset)(const AddonInstance_VideoCodec* instance);
+  } KodiToAddonFuncTable_VideoCodec;
+
+  typedef struct AddonToKodiFuncTable_VideoCodec
+  {
+    KODI_HANDLE kodiInstance;
+    bool(*get_frame_buffer)(void* kodiInstance, VIDEOCODEC_PICTURE *picture);
+    void(*release_frame_buffer)(void* kodiInstance, void *buffer);
+  } AddonToKodiFuncTable_VideoCodec;
+
+  typedef struct AddonInstance_VideoCodec
+  {
+    AddonProps_VideoCodec* props;
+    AddonToKodiFuncTable_VideoCodec* toKodi;
+    KodiToAddonFuncTable_VideoCodec* toAddon;
+  } AddonInstance_VideoCodec;
+}
+
+namespace kodi
+{
+  namespace addon
+  {
+
+    class ATTRIBUTE_HIDDEN CInstanceVideoCodec : public IAddonInstance
+    {
+    public:
+      explicit CInstanceVideoCodec(KODI_HANDLE instance, const std::string& kodiVersion = "")
+        : IAddonInstance(ADDON_INSTANCE_VIDEOCODEC,
+                         !kodiVersion.empty() ? kodiVersion
+                                              : GetKodiTypeVersion(ADDON_INSTANCE_VIDEOCODEC))
+      {
+        if (CAddonBase::m_interface->globalSingleInstance != nullptr)
+          throw std::logic_error("kodi::addon::CInstanceVideoCodec: Creation of multiple together with single instance way is not allowed!");
+
+        SetAddonStruct(instance);
+      }
+
+      ~CInstanceVideoCodec() override = default;
+
+      //! \copydoc CInstanceVideoCodec::Open
+      virtual bool Open(VIDEOCODEC_INITDATA &initData) { return false; };
+
+      //! \copydoc CInstanceVideoCodec::Reconfigure
+      virtual bool Reconfigure(VIDEOCODEC_INITDATA &initData) { return false; };
+
+      //! \copydoc CInstanceVideoCodec::AddData
+      virtual bool AddData(const DemuxPacket &packet) { return false; };
+
+      //! \copydoc CInstanceVideoCodec::GetPicture
+      virtual VIDEOCODEC_RETVAL GetPicture(VIDEOCODEC_PICTURE &picture) { return VC_ERROR; };
+
+      //! \copydoc CInstanceVideoCodec::GetName
+      virtual const char *GetName() { return nullptr; };
+
+      //! \copydoc CInstanceVideoCodec::Reset
+      virtual void Reset() {};
+
+      /*!
+      * @brief AddonToKodi interface
+      */
+
+      //! \copydoc CInstanceVideoCodec::GetFrameBuffer
+      bool GetFrameBuffer(VIDEOCODEC_PICTURE &picture)
+      {
+        return m_instanceData->toKodi->get_frame_buffer(m_instanceData->toKodi->kodiInstance,
+                                                        &picture);
+      }
+
+      //! \copydoc CInstanceVideoCodec::ReleaseFrameBuffer
+      void ReleaseFrameBuffer(void *buffer)
+      {
+        return m_instanceData->toKodi->release_frame_buffer(m_instanceData->toKodi->kodiInstance,
+                                                            buffer);
+      }
+
+    private:
+      void SetAddonStruct(KODI_HANDLE instance)
+      {
+        if (instance == nullptr)
+          throw std::logic_error("kodi::addon::CInstanceVideoCodec: Creation with empty addon structure not allowed, table must be given from Kodi!");
+
+        m_instanceData = static_cast<AddonInstance_VideoCodec*>(instance);
+
+        m_instanceData->toAddon->addonInstance = this;
+        m_instanceData->toAddon->open = ADDON_Open;
+        m_instanceData->toAddon->reconfigure = ADDON_Reconfigure;
+        m_instanceData->toAddon->add_data = ADDON_AddData;
+        m_instanceData->toAddon->get_picture = ADDON_GetPicture;
+        m_instanceData->toAddon->get_name = ADDON_GetName;
+        m_instanceData->toAddon->reset = ADDON_Reset;
+      }
+
+      inline static bool ADDON_Open(const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData)
+      {
+        return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->Open(*initData);
+      }
+
+      inline static bool ADDON_Reconfigure(const AddonInstance_VideoCodec* instance, VIDEOCODEC_INITDATA *initData)
+      {
+        return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)
+            ->Reconfigure(*initData);
+      }
+
+      inline static bool ADDON_AddData(const AddonInstance_VideoCodec* instance, const DemuxPacket *packet)
+      {
+        return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)
+            ->AddData(*packet);
+      }
+
+      inline static VIDEOCODEC_RETVAL ADDON_GetPicture(const AddonInstance_VideoCodec* instance, VIDEOCODEC_PICTURE *picture)
+      {
+        return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)
+            ->GetPicture(*picture);
+      }
+
+      inline static const char *ADDON_GetName(const AddonInstance_VideoCodec* instance)
+      {
+        return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->GetName();
+      }
+
+      inline static void ADDON_Reset(const AddonInstance_VideoCodec* instance)
+      {
+        return static_cast<CInstanceVideoCodec*>(instance->toAddon->addonInstance)->Reset();
+      }
+
+      AddonInstance_VideoCodec* m_instanceData;
+    };
+  } // namespace addon
+} // namespace kodi