diff options
Diffstat (limited to 'xbmc/addons/Visualization.cpp')
| -rw-r--r-- | xbmc/addons/Visualization.cpp | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/xbmc/addons/Visualization.cpp b/xbmc/addons/Visualization.cpp new file mode 100644 index 0000000..e519e30 --- /dev/null +++ b/xbmc/addons/Visualization.cpp @@ -0,0 +1,234 @@ +/* + * 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. + */ + +#include "Visualization.h" + +#include "filesystem/SpecialProtocol.h" +#include "guilib/GUIWindowManager.h" +#include "utils/log.h" + +using namespace ADDON; +using namespace KODI::ADDONS; + +namespace +{ + +void get_properties(const KODI_HANDLE hdl, struct KODI_ADDON_VISUALIZATION_PROPS* props) +{ + if (hdl) + static_cast<CVisualization*>(hdl)->GetProperties(props); +} + +void transfer_preset(const KODI_HANDLE hdl, const char* preset) +{ + if (hdl && preset) + static_cast<CVisualization*>(hdl)->TransferPreset(preset); +} + +void clear_presets(const KODI_HANDLE hdl) +{ + if (hdl) + static_cast<CVisualization*>(hdl)->ClearPresets(); +} + +} // namespace + +CVisualization::CVisualization(const AddonInfoPtr& addonInfo, float x, float y, float w, float h) + : IAddonInstanceHandler(ADDON_INSTANCE_VISUALIZATION, addonInfo), + m_x(static_cast<int>(x)), + m_y(static_cast<int>(y)), + m_width(static_cast<int>(w)), + m_height(static_cast<int>(h)) +{ + // Setup new Visualization instance + m_ifc.visualization = new AddonInstance_Visualization; + m_ifc.visualization->toAddon = new KodiToAddonFuncTable_Visualization(); + m_ifc.visualization->toKodi = new AddonToKodiFuncTable_Visualization(); + m_ifc.visualization->toKodi->get_properties = get_properties; + m_ifc.visualization->toKodi->transfer_preset = transfer_preset; + m_ifc.visualization->toKodi->clear_presets = clear_presets; + + /* Open the class "kodi::addon::CInstanceVisualization" on add-on side */ + if (CreateInstance() != ADDON_STATUS_OK) + { + CLog::Log(LOGFATAL, "Visualization: failed to create instance for '{}' and not usable!", ID()); + return; + } + + /* presets becomes send with "transfer_preset" during call of function below */ + if (m_ifc.visualization->toAddon->get_presets) + m_ifc.visualization->toAddon->get_presets(m_ifc.hdl); +} + +CVisualization::~CVisualization() +{ + /* Destroy the class "kodi::addon::CInstanceVisualization" on add-on side */ + DestroyInstance(); + + delete m_ifc.visualization->toAddon; + delete m_ifc.visualization->toKodi; + delete m_ifc.visualization; +} + +bool CVisualization::Start(int channels, + int samplesPerSec, + int bitsPerSample, + const std::string& songName) +{ + if (m_ifc.visualization->toAddon->start) + return m_ifc.visualization->toAddon->start(m_ifc.hdl, channels, samplesPerSec, bitsPerSample, + songName.c_str()); + return false; +} + +void CVisualization::Stop() +{ + if (m_ifc.visualization->toAddon->stop) + m_ifc.visualization->toAddon->stop(m_ifc.hdl); +} + +void CVisualization::AudioData(const float* audioData, int audioDataLength) +{ + if (m_ifc.visualization->toAddon->audio_data) + m_ifc.visualization->toAddon->audio_data(m_ifc.hdl, audioData, audioDataLength); +} + +bool CVisualization::IsDirty() +{ + if (m_ifc.visualization->toAddon->is_dirty) + return m_ifc.visualization->toAddon->is_dirty(m_ifc.hdl); + return false; +} + +void CVisualization::Render() +{ + if (m_ifc.visualization->toAddon->render) + m_ifc.visualization->toAddon->render(m_ifc.hdl); +} + +int CVisualization::GetSyncDelay() +{ + if (m_ifc.visualization->toAddon->get_sync_delay) + m_ifc.visualization->toAddon->get_sync_delay(m_ifc.hdl); + return 0; +} + +bool CVisualization::NextPreset() +{ + if (m_ifc.visualization->toAddon->next_preset) + return m_ifc.visualization->toAddon->next_preset(m_ifc.hdl); + return false; +} + +bool CVisualization::PrevPreset() +{ + if (m_ifc.visualization->toAddon->prev_preset) + return m_ifc.visualization->toAddon->prev_preset(m_ifc.hdl); + return false; +} + +bool CVisualization::LoadPreset(int select) +{ + if (m_ifc.visualization->toAddon->load_preset) + return m_ifc.visualization->toAddon->load_preset(m_ifc.hdl, select); + return false; +} + +bool CVisualization::RandomPreset() +{ + if (m_ifc.visualization->toAddon->random_preset) + return m_ifc.visualization->toAddon->random_preset(m_ifc.hdl); + return false; +} + +bool CVisualization::LockPreset() +{ + if (m_ifc.visualization->toAddon->lock_preset) + return m_ifc.visualization->toAddon->lock_preset(m_ifc.hdl); + return false; +} + +bool CVisualization::RatePreset(bool plus_minus) +{ + if (m_ifc.visualization->toAddon->rate_preset) + return m_ifc.visualization->toAddon->rate_preset(m_ifc.hdl, plus_minus); + return false; +} + +bool CVisualization::UpdateAlbumart(const char* albumart) +{ + if (m_ifc.visualization->toAddon->update_albumart) + return m_ifc.visualization->toAddon->update_albumart(m_ifc.hdl, albumart); + return false; +} + +bool CVisualization::UpdateTrack(const KODI_ADDON_VISUALIZATION_TRACK* track) +{ + if (m_ifc.visualization->toAddon->update_track) + return m_ifc.visualization->toAddon->update_track(m_ifc.hdl, track); + return false; +} + +bool CVisualization::HasPresets() +{ + return !m_presets.empty(); +} + +bool CVisualization::GetPresetList(std::vector<std::string>& vecpresets) +{ + vecpresets = m_presets; + return !m_presets.empty(); +} + +int CVisualization::GetActivePreset() +{ + if (m_ifc.visualization->toAddon->get_active_preset) + return m_ifc.visualization->toAddon->get_active_preset(m_ifc.hdl); + return -1; +} + +std::string CVisualization::GetActivePresetName() +{ + if (!m_presets.empty()) + return m_presets[GetActivePreset()]; + return ""; +} + +bool CVisualization::IsLocked() +{ + if (m_ifc.visualization->toAddon->is_locked) + return m_ifc.visualization->toAddon->is_locked(m_ifc.hdl); + return false; +} + +void CVisualization::TransferPreset(const std::string& preset) +{ + m_presets.emplace_back(preset); +} + +void CVisualization::ClearPresets() +{ + m_presets.clear(); +} + +void CVisualization::GetProperties(struct KODI_ADDON_VISUALIZATION_PROPS* props) +{ + if (!props) + return; + + const auto winSystem = CServiceBroker::GetWinSystem(); + if (!winSystem) + return; + + props->x = m_x; + props->y = m_y; + props->width = m_width; + props->height = m_height; + props->device = winSystem->GetHWContext(); + props->pixelRatio = winSystem->GetGfxContext().GetResInfo().fPixelRatio; +} |