1 files changed, 440 insertions, 0 deletions
diff --git a/xbmc/windowing/android/AndroidUtils.cpp b/xbmc/windowing/android/AndroidUtils.cpp
new file mode 100644
index 0000000..8c61fae
--- /dev/null
+++ b/xbmc/windowing/android/AndroidUtils.cpp
@@ -0,0 +1,440 @@
+/*
+ *  Copyright (C) 2011-2018 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.
+ */
+#include "AndroidUtils.h"
+
+#include "ServiceBroker.h"
+#include "settings/DisplaySettings.h"
+#include "settings/Settings.h"
+#include "settings/SettingsComponent.h"
+#include "settings/lib/SettingsManager.h"
+#include "utils/StringUtils.h"
+#include "utils/log.h"
+#include "windowing/GraphicContext.h"
+
+#include "platform/android/activity/XBMCApp.h"
+
+#include <androidjni/MediaCodecInfo.h>
+#include <androidjni/MediaCodecList.h>
+#include <androidjni/System.h>
+#include <androidjni/SystemProperties.h>
+#include <androidjni/View.h>
+#include <androidjni/Window.h>
+#include <androidjni/WindowManager.h>
+
+static bool s_hasModeApi = false;
+static std::vector<RESOLUTION_INFO> s_res_displayModes;
+static RESOLUTION_INFO s_res_cur_displayMode;
+
+static float currentRefreshRate()
+{
+  if (s_hasModeApi)
+    return s_res_cur_displayMode.fRefreshRate;
+
+  CJNIWindow window = CXBMCApp::getWindow();
+  if (window)
+  {
+    float preferredRate = window.getAttributes().getpreferredRefreshRate();
+    if (preferredRate > 20.0f)
+    {
+      CLog::Log(LOGINFO, "CAndroidUtils: Preferred refresh rate: {:f}", preferredRate);
+      return preferredRate;
+    }
+    CJNIView view(window.getDecorView());
+    if (view)
+    {
+      CJNIDisplay display(view.getDisplay());
+      if (display)
+      {
+        float reportedRate = display.getRefreshRate();
+        if (reportedRate > 20.0f)
+        {
+          CLog::Log(LOGINFO, "CAndroidUtils: Current display refresh rate: {:f}", reportedRate);
+          return reportedRate;
+        }
+      }
+    }
+  }
+  CLog::Log(LOGDEBUG, "found no refresh rate");
+  return 60.0;
+}
+
+static void fetchDisplayModes()
+{
+  s_hasModeApi = false;
+  s_res_displayModes.clear();
+
+  CJNIDisplay display = CXBMCApp::getWindow().getDecorView().getDisplay();
+
+  if (display)
+  {
+    CJNIDisplayMode m = display.getMode();
+    if (m)
+    {
+      if (m.getPhysicalWidth() > m.getPhysicalHeight()) // Assume unusable if portrait is returned
+      {
+        s_hasModeApi = true;
+
+        CLog::Log(LOGDEBUG, "CAndroidUtils: current mode: {}: {}x{}@{:f}", m.getModeId(),
+                  m.getPhysicalWidth(), m.getPhysicalHeight(), m.getRefreshRate());
+        s_res_cur_displayMode.strId = std::to_string(m.getModeId());
+        s_res_cur_displayMode.iWidth = s_res_cur_displayMode.iScreenWidth = m.getPhysicalWidth();
+        s_res_cur_displayMode.iHeight = s_res_cur_displayMode.iScreenHeight = m.getPhysicalHeight();
+        s_res_cur_displayMode.fRefreshRate = m.getRefreshRate();
+        s_res_cur_displayMode.dwFlags = D3DPRESENTFLAG_PROGRESSIVE;
+        s_res_cur_displayMode.bFullScreen = true;
+        s_res_cur_displayMode.iSubtitles = s_res_cur_displayMode.iHeight;
+        s_res_cur_displayMode.fPixelRatio = 1.0f;
+        s_res_cur_displayMode.strMode = StringUtils::Format(
+            "{}x{} @ {:.6f}{} - Full Screen", s_res_cur_displayMode.iScreenWidth,
+            s_res_cur_displayMode.iScreenHeight, s_res_cur_displayMode.fRefreshRate,
+            s_res_cur_displayMode.dwFlags & D3DPRESENTFLAG_INTERLACED ? "i" : "");
+
+        std::vector<CJNIDisplayMode> modes = display.getSupportedModes();
+        for (CJNIDisplayMode& m : modes)
+        {
+          CLog::Log(LOGDEBUG, "CAndroidUtils: available mode: {}: {}x{}@{:f}", m.getModeId(),
+                    m.getPhysicalWidth(), m.getPhysicalHeight(), m.getRefreshRate());
+
+          RESOLUTION_INFO res;
+          res.strId = std::to_string(m.getModeId());
+          res.iWidth = res.iScreenWidth = m.getPhysicalWidth();
+          res.iHeight = res.iScreenHeight = m.getPhysicalHeight();
+          res.fRefreshRate = m.getRefreshRate();
+          res.dwFlags = D3DPRESENTFLAG_PROGRESSIVE;
+          res.bFullScreen = true;
+          res.iSubtitles = res.iHeight;
+          res.fPixelRatio = 1.0f;
+          res.strMode = StringUtils::Format("{}x{} @ {:.6f}{} - Full Screen", res.iScreenWidth,
+                                            res.iScreenHeight, res.fRefreshRate,
+                                            res.dwFlags & D3DPRESENTFLAG_INTERLACED ? "i" : "");
+
+          s_res_displayModes.push_back(res);
+        }
+      }
+    }
+  }
+}
+
+namespace
+{
+const std::map<int, std::string> hdrTypeMap = {
+    {CAndroidUtils::HDRTypes::HDR10, "HDR10"},
+    {CAndroidUtils::HDRTypes::HLG, "HLG"},
+    {CAndroidUtils::HDRTypes::HDR10_PLUS, "HDR10+"},
+    {CAndroidUtils::HDRTypes::DOLBY_VISION, "Dolby Vision"}};
+
+std::string HdrTypeString(int type)
+{
+  auto hdr = hdrTypeMap.find(type);
+  if (hdr != hdrTypeMap.end())
+    return hdr->second;
+
+  return "Unknown";
+}
+} // unnamed namespace
+
+const std::string CAndroidUtils::SETTING_LIMITGUI = "videoscreen.limitgui";
+
+CAndroidUtils::CAndroidUtils()
+{
+  std::string displaySize;
+  m_width = m_height = 0;
+
+  if (CJNIBase::GetSDKVersion() >= 23)
+  {
+    fetchDisplayModes();
+    for (const RESOLUTION_INFO& res : s_res_displayModes)
+    {
+      if (res.iWidth > m_width || res.iHeight > m_height)
+      {
+        m_width = res.iWidth;
+        m_height = res.iHeight;
+      }
+    }
+  }
+
+  if (!m_width || !m_height)
+  {
+    // Property available on some devices
+    displaySize = CJNISystemProperties::get("sys.display-size", "");
+    if (!displaySize.empty())
+    {
+      std::vector<std::string> aSize = StringUtils::Split(displaySize, "x");
+      if (aSize.size() == 2)
+      {
+        m_width = StringUtils::IsInteger(aSize[0]) ? atoi(aSize[0].c_str()) : 0;
+        m_height = StringUtils::IsInteger(aSize[1]) ? atoi(aSize[1].c_str()) : 0;
+      }
+      CLog::Log(LOGDEBUG, "CAndroidUtils: display-size: {}({}x{})", displaySize, m_width, m_height);
+    }
+  }
+
+  CLog::Log(LOGDEBUG, "CAndroidUtils: maximum/current resolution: {}x{}", m_width, m_height);
+  int limit = CServiceBroker::GetSettingsComponent()->GetSettings()->GetInt(
+      CAndroidUtils::SETTING_LIMITGUI);
+  switch (limit)
+  {
+    case 0: // auto
+      m_width = 0;
+      m_height = 0;
+      break;
+
+    case 9999: // unlimited
+      break;
+
+    case 720:
+      if (m_height > 720)
+      {
+        m_width = 1280;
+        m_height = 720;
+      }
+      break;
+
+    case 1080:
+      if (m_height > 1080)
+      {
+        m_width = 1920;
+        m_height = 1080;
+      }
+      break;
+  }
+  CLog::Log(LOGDEBUG, "CAndroidUtils: selected resolution: {}x{}", m_width, m_height);
+
+  CServiceBroker::GetSettingsComponent()->GetSettings()->GetSettingsManager()->RegisterCallback(
+      this, {CAndroidUtils::SETTING_LIMITGUI});
+
+  LogDisplaySupportedHdrTypes();
+}
+
+bool CAndroidUtils::GetNativeResolution(RESOLUTION_INFO* res) const
+{
+  const std::shared_ptr<CNativeWindow> nativeWindow = CXBMCApp::Get().GetNativeWindow(30000);
+  if (!nativeWindow)
+    return false;
+
+  if (!m_width || !m_height)
+  {
+    m_width = nativeWindow->GetWidth();
+    m_height = nativeWindow->GetHeight();
+    CLog::Log(LOGINFO, "CAndroidUtils: window resolution: {}x{}", m_width, m_height);
+  }
+
+  if (s_hasModeApi)
+  {
+    *res = s_res_cur_displayMode;
+    res->iWidth = m_width;
+    res->iHeight = m_height;
+  }
+  else
+  {
+    res->strId = "-1";
+    res->fRefreshRate = currentRefreshRate();
+    res->dwFlags = D3DPRESENTFLAG_PROGRESSIVE;
+    res->bFullScreen = true;
+    res->iWidth = m_width;
+    res->iHeight = m_height;
+    res->fPixelRatio = 1.0f;
+    res->iScreenWidth = res->iWidth;
+    res->iScreenHeight = res->iHeight;
+  }
+  res->iSubtitles = res->iHeight;
+  res->strMode =
+      StringUtils::Format("{}x{} @ {:.6f}{} - Full Screen", res->iScreenWidth, res->iScreenHeight,
+                          res->fRefreshRate, res->dwFlags & D3DPRESENTFLAG_INTERLACED ? "i" : "");
+  CLog::Log(LOGINFO, "CAndroidUtils: Current resolution: {}x{} {}", res->iWidth, res->iHeight,
+            res->strMode);
+  return true;
+}
+
+bool CAndroidUtils::SetNativeResolution(const RESOLUTION_INFO& res)
+{
+  CLog::Log(LOGINFO, "CAndroidUtils: SetNativeResolution: {}: {}x{} {}x{}@{:f}", res.strId,
+            res.iWidth, res.iHeight, res.iScreenWidth, res.iScreenHeight, res.fRefreshRate);
+
+  if (s_hasModeApi)
+  {
+    CXBMCApp::Get().SetDisplayMode(std::atoi(res.strId.c_str()), res.fRefreshRate);
+    s_res_cur_displayMode = res;
+  }
+  else
+    CXBMCApp::Get().SetRefreshRate(res.fRefreshRate);
+
+  CXBMCApp::Get().SetBuffersGeometry(res.iWidth, res.iHeight, 0);
+
+  return true;
+}
+
+bool CAndroidUtils::ProbeResolutions(std::vector<RESOLUTION_INFO>& resolutions)
+{
+  RESOLUTION_INFO cur_res;
+  bool ret = GetNativeResolution(&cur_res);
+
+  CLog::Log(LOGDEBUG, "CAndroidUtils: ProbeResolutions: {}x{}", m_width, m_height);
+
+  if (s_hasModeApi)
+  {
+    for (RESOLUTION_INFO res : s_res_displayModes)
+    {
+      if (m_width && m_height)
+      {
+        res.iWidth = std::min(res.iWidth, m_width);
+        res.iHeight = std::min(res.iHeight, m_height);
+        res.iSubtitles = res.iHeight;
+      }
+      resolutions.push_back(res);
+    }
+    return true;
+  }
+
+  if (ret && cur_res.iWidth > 1 && cur_res.iHeight > 1)
+  {
+    std::vector<float> refreshRates;
+    CJNIWindow window = CXBMCApp::getWindow();
+    if (window)
+    {
+      CJNIView view = window.getDecorView();
+      if (view)
+      {
+        CJNIDisplay display = view.getDisplay();
+        if (display)
+        {
+          refreshRates = display.getSupportedRefreshRates();
+        }
+      }
+
+      if (!refreshRates.empty())
+      {
+        for (unsigned int i = 0; i < refreshRates.size(); i++)
+        {
+          if (refreshRates[i] < 20.0f)
+            continue;
+          cur_res.fRefreshRate = refreshRates[i];
+          cur_res.strMode = StringUtils::Format(
+              "{}x{} @ {:.6f}{} - Full Screen", cur_res.iScreenWidth, cur_res.iScreenHeight,
+              cur_res.fRefreshRate, cur_res.dwFlags & D3DPRESENTFLAG_INTERLACED ? "i" : "");
+          resolutions.push_back(cur_res);
+        }
+      }
+    }
+    if (resolutions.empty())
+    {
+      /* No valid refresh rates available, just provide the current one */
+      resolutions.push_back(cur_res);
+    }
+    return true;
+  }
+  return false;
+}
+
+bool CAndroidUtils::UpdateDisplayModes()
+{
+  if (CJNIBase::GetSDKVersion() >= 23)
+    fetchDisplayModes();
+  return true;
+}
+
+bool CAndroidUtils::IsHDRDisplay()
+{
+  CJNIWindow window = CXBMCApp::getWindow();
+  bool ret = false;
+
+  if (window)
+  {
+    CJNIView view = window.getDecorView();
+    if (view)
+    {
+      CJNIDisplay display = view.getDisplay();
+      if (display)
+        ret = display.isHdr();
+    }
+  }
+  CLog::Log(LOGDEBUG, "CAndroidUtils: IsHDRDisplay: {}", ret ? "true" : "false");
+  return ret;
+}
+
+void CAndroidUtils::OnSettingChanged(const std::shared_ptr<const CSetting>& setting)
+{
+  const std::string& settingId = setting->GetId();
+  /* Calibration (overscan / subtitles) are based on GUI size -> reset required */
+  if (settingId == CAndroidUtils::SETTING_LIMITGUI)
+    CDisplaySettings::GetInstance().ClearCalibrations();
+}
+
+std::vector<int> CAndroidUtils::GetDisplaySupportedHdrTypes()
+{
+  CJNIWindow window = CXBMCApp::getWindow();
+
+  if (window)
+  {
+    CJNIView view = window.getDecorView();
+    if (view)
+    {
+      CJNIDisplay display = view.getDisplay();
+      if (display)
+      {
+        CJNIDisplayHdrCapabilities caps = display.getHdrCapabilities();
+        if (caps)
+          return caps.getSupportedHdrTypes();
+      }
+    }
+  }
+
+  return {};
+}
+
+void CAndroidUtils::LogDisplaySupportedHdrTypes()
+{
+  const std::vector<int> hdrTypes = GetDisplaySupportedHdrTypes();
+  std::string text;
+
+  for (const int& type : hdrTypes)
+  {
+    text += " " + HdrTypeString(type);
+  }
+
+  CLog::Log(LOGDEBUG, "CAndroidUtils: Display supported HDR types:{}",
+            text.empty() ? " None" : text);
+}
+
+CHDRCapabilities CAndroidUtils::GetDisplayHDRCapabilities()
+{
+  CHDRCapabilities caps;
+  const std::vector<int> types = GetDisplaySupportedHdrTypes();
+
+  if (std::find(types.begin(), types.end(), CAndroidUtils::HDRTypes::HDR10) != types.end())
+    caps.SetHDR10();
+
+  if (std::find(types.begin(), types.end(), CAndroidUtils::HDRTypes::HLG) != types.end())
+    caps.SetHLG();
+
+  if (std::find(types.begin(), types.end(), CAndroidUtils::HDRTypes::HDR10_PLUS) != types.end())
+    caps.SetHDR10Plus();
+
+  if (std::find(types.begin(), types.end(), CAndroidUtils::HDRTypes::DOLBY_VISION) != types.end())
+    caps.SetDolbyVision();
+
+  return caps;
+}
+
+bool CAndroidUtils::SupportsMediaCodecMimeType(const std::string& mimeType)
+{
+  const std::vector<CJNIMediaCodecInfo> codecInfos =
+      CJNIMediaCodecList(CJNIMediaCodecList::REGULAR_CODECS).getCodecInfos();
+
+  for (const CJNIMediaCodecInfo& codec_info : codecInfos)
+  {
+    if (codec_info.isEncoder())
+      continue;
+
+    std::vector<std::string> types = codec_info.getSupportedTypes();
+    if (std::find(types.begin(), types.end(), mimeType) != types.end())
+      return true;
+  }
+
+  return false;
+}