xbmc/cores/RetroPlayer/streams/RetroPlayerRendering.cpp

   1 /*
   2  *  Copyright (C) 2017-2024 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "RetroPlayerRendering.h"
  10
  11 #include "cores/RetroPlayer/process/RPProcessInfo.h"
  12 #include "cores/RetroPlayer/rendering/RPRenderManager.h"
  13 #include "cores/RetroPlayer/rendering/RenderTranslator.h"
  14 #include "utils/log.h"
  15
  16 using namespace KODI;
  17 using namespace RETRO;
  18
  19 CRetroPlayerRendering::CRetroPlayerRendering(CRPRenderManager& renderManager,
  20                                              CRPProcessInfo& processInfo)
  21   : m_renderManager(renderManager), m_processInfo(processInfo)
  22 {
  23   CLog::Log(LOGDEBUG, "RetroPlayer[RENDERING]: Initializing rendering");
  24 }
  25
  26 CRetroPlayerRendering::~CRetroPlayerRendering()
  27 {
  28   CLog::Log(LOGDEBUG, "RetroPlayer[RENDERING]: Deinitializing rendering");
  29
  30   CloseStream();
  31   m_renderManager.Deinitialize();
  32 }
  33
  34 bool CRetroPlayerRendering::OpenStream(const StreamProperties& properties)
  35 {
  36   [[maybe_unused]] const HwFramebufferProperties& hwProperties =
  37       static_cast<const HwFramebufferProperties&>(properties);
  38
  39   //! @todo
  40   const AVPixelFormat pixelFormat = AV_PIX_FMT_NONE;
  41   const unsigned int width = 640;
  42   const unsigned int height = 480;
  43   const float pixelAspectRatio = 1.0f;
  44
  45   CLog::Log(LOGDEBUG, "RetroPlayer[RENDERING]: Creating rendering stream - width {}, height {}",
  46             width, height);
  47
  48   m_processInfo.SetVideoPixelFormat(pixelFormat);
  49   m_processInfo.SetVideoDimensions(width, height);
  50
  51   if (!m_renderManager.Configure(pixelFormat, width, height, width, height, pixelAspectRatio))
  52     return false;
  53
  54   CLog::Log(LOGDEBUG, "RetroPlayer[RENDERING]: Render manager configured");
  55
  56   //! @todo: This must be called from the rendering thread
  57   //return m_renderManager.Create(width, height);
  58
  59   return false;
  60 }
  61
  62 void CRetroPlayerRendering::CloseStream()
  63 {
  64   CLog::Log(LOGDEBUG, "RetroPlayer[RENDERING]: Closing rendering stream");
  65
  66   //! @todo
  67 }
  68
  69 bool CRetroPlayerRendering::GetStreamBuffer(unsigned int width,
  70                                             unsigned int height,
  71                                             StreamBuffer& buffer)
  72 {
  73   HwFramebufferBuffer& hwBuffer = static_cast<HwFramebufferBuffer&>(buffer);
  74
  75   hwBuffer.framebuffer = m_renderManager.GetCurrentFramebuffer(width, height);
  76
  77   return true;
  78 }
  79
  80 void CRetroPlayerRendering::AddStreamData(const StreamPacket& packet)
  81 {
  82   // This is left here in case anything gets added to the api in the future
  83   [[maybe_unused]] const HwFramebufferPacket& hwPacket =
  84       static_cast<const HwFramebufferPacket&>(packet);
  85
  86   m_renderManager.RenderFrame();
  87 }