src/cds/cds_enums.h

Rama master · réplica de lectura del repositorio original.

/*GRB*
Gerbera - https://gerbera.io/

    cds_enums.h - this file is part of Gerbera.

    Copyright (C) 2005 Gena Batyan <bgeradz@mediatomb.cc>,
                       Sergey 'Jin' Bostandzhyan <jin@mediatomb.cc>

    Copyright (C) 2006-2010 Gena Batyan <bgeradz@mediatomb.cc>,
                            Sergey 'Jin' Bostandzhyan <jin@mediatomb.cc>,
                            Leonhard Wimmer <leo@mediatomb.cc>

    Copyright (C) 2016-2026 Gerbera Contributors

    Gerbera is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 2
    as published by the Free Software Foundation.

    Gerbera is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Gerbera.  If not, see <http://www.gnu.org/licenses/>.
*/

/// @file cds/cds_enums.h

#ifndef __CDS_TYPES_H__
#define __CDS_TYPES_H__

#include <map>
#include <string>

// ATTENTION: These values need to be changed in web/js/items.js too.
#define OBJECT_TYPE_CONTAINER 0x00000001u
#define OBJECT_TYPE_ITEM 0x00000002u
#define OBJECT_TYPE_ITEM_EXTERNAL_URL 0x00000008u

#define STRING_OBJECT_TYPE_CONTAINER "container"
#define STRING_OBJECT_TYPE_ITEM "item"
#define STRING_OBJECT_TYPE_EXTERNAL_URL "external_url"

static constexpr bool IS_CDS_CONTAINER(unsigned int type)
{
    return type & OBJECT_TYPE_CONTAINER;
}
static constexpr bool IS_CDS_ITEM_EXTERNAL_URL(unsigned int type)
{
    return type & OBJECT_TYPE_ITEM_EXTERNAL_URL;
}

/// @brief mulitple flags for CdsObject stored in one column
/// enum values must be kept even if flag is deleted
enum class ObjectFlag : int {
    None = -1,
    Restricted = 0,
    Searchable = 1,
    UseResourceReference = 2,
    PersistentContainer = 3,
    PlaylistReference = 4,
    ProxyUrl = 5,
    OnlineService = 6,
    OggTheora = 7,
};

enum class AutoscanType : int {
    None = 0,
    Ui = 1,
    Config = 2,
};

enum class ResourcePurpose : int {
    Content = 0,
    Thumbnail,
    Subtitle,
    Transcode,
};

enum class ObjectType : int {
    Unknown = 0,
    Folder,
    Playlist,
    Cuesheet,
    Audio,
    Video,
    Image,
#ifdef ONLINE_SERVICES
    OnlineService,
#endif
};

enum class ResourceAttribute : int {
    SIZE = 0,
    DURATION,
    BITRATE,
    SAMPLEFREQUENCY,
    NRAUDIOCHANNELS,
    RESOLUTION,
    COLORDEPTH,
    PROTOCOLINFO,
    RESOURCE_FILE,
    TYPE,
    FANART_OBJ_ID,
    FANART_RES_ID,
    BITS_PER_SAMPLE,
    LANGUAGE,
    AUDIOCODEC,
    VIDEOCODEC,
    FORMAT,
    ORIENTATION,
    PIXELFORMAT,
    LYRICS,
    OFFSET,
    COLORTRANSFER,
    MAX
};

enum class ResourceDataType {
    String,
    Number,
    Text,
};

// content handler Id's
enum class ContentHandler : int {
    DEFAULT = 0,
    LIBEXIF = 1,
    ID3 = 2,
    TRANSCODE = 3,
    EXTURL = 4,
    FFMPEG = 5,
    FFTH = 6,
    FLAC = 7,
    FANART = 8,
    MATROSKA = 9,
    SUBTITLE = 10,
    CONTAINERART = 11,
    WAVPACK = 12,
    METAFILE = 13,
    CUESHEET = 14,
    RESOURCE = 20,
    INT_TRANSCODE = 21,
};

class EnumMapper {
private:
    inline static const std::map<ResourcePurpose, std::string> purposeToDisplay {
        { ResourcePurpose::Content, "Content" },
        { ResourcePurpose::Thumbnail, "Thumbnail" },
        { ResourcePurpose::Subtitle, "Subtitle" },
        { ResourcePurpose::Transcode, "Transcode" },
    };
    inline static const std::map<ResourceAttribute, std::string> attrToName {
        { ResourceAttribute::SIZE, "size" },
        { ResourceAttribute::DURATION, "duration" },
        { ResourceAttribute::BITRATE, "bitrate" },
        { ResourceAttribute::SAMPLEFREQUENCY, "sampleFrequency" },
        { ResourceAttribute::NRAUDIOCHANNELS, "nrAudioChannels" },
        { ResourceAttribute::RESOLUTION, "resolution" },
        { ResourceAttribute::COLORDEPTH, "colorDepth" },
        { ResourceAttribute::PROTOCOLINFO, "protocolInfo" },
        { ResourceAttribute::RESOURCE_FILE, "resFile" },
        { ResourceAttribute::FANART_OBJ_ID, "fanArtObject" },
        { ResourceAttribute::FANART_RES_ID, "fanArtResource" },
        { ResourceAttribute::BITS_PER_SAMPLE, "bitsPerSample" },
        { ResourceAttribute::LANGUAGE, "dc:language" },
        { ResourceAttribute::AUDIOCODEC, "sec:acodec" },
        { ResourceAttribute::VIDEOCODEC, "sec:vcodec" },
        { ResourceAttribute::FORMAT, "format" },
        { ResourceAttribute::TYPE, "type" },
        { ResourceAttribute::ORIENTATION, "orientation" },
        { ResourceAttribute::PIXELFORMAT, "pixelFormat" },
        { ResourceAttribute::LYRICS, "lyrics" },
        { ResourceAttribute::OFFSET, "offset" },
        { ResourceAttribute::COLORTRANSFER, "colorTransfer" },
        { ResourceAttribute::MAX, "unknown" },
    };
    inline static const std::map<ResourceAttribute, std::string> attrToDisplay {
        { ResourceAttribute::SIZE, "size" },
        { ResourceAttribute::DURATION, "duration" },
        { ResourceAttribute::BITRATE, "bitrate" },
        { ResourceAttribute::SAMPLEFREQUENCY, "sampleFrequency" },
        { ResourceAttribute::NRAUDIOCHANNELS, "nrAudioChannels" },
        { ResourceAttribute::RESOLUTION, "resolution" },
        { ResourceAttribute::COLORDEPTH, "colorDepth" },
        { ResourceAttribute::PROTOCOLINFO, "protocolInfo" },
        { ResourceAttribute::RESOURCE_FILE, "resFile" },
        { ResourceAttribute::FANART_OBJ_ID, "fanArtObject" },
        { ResourceAttribute::FANART_RES_ID, "fanArtResource" },
        { ResourceAttribute::BITS_PER_SAMPLE, "bitsPerSample" },
        { ResourceAttribute::LANGUAGE, "language" },
        { ResourceAttribute::AUDIOCODEC, "audioCodec" },
        { ResourceAttribute::VIDEOCODEC, "videoCodec" },
        { ResourceAttribute::FORMAT, "format" },
        { ResourceAttribute::TYPE, "type" },
        { ResourceAttribute::ORIENTATION, "orientation" },
        { ResourceAttribute::PIXELFORMAT, "pixelFormat" },
        { ResourceAttribute::LYRICS, "lyrics" },
        { ResourceAttribute::OFFSET, "offset" },
        { ResourceAttribute::COLORTRANSFER, "colorTransfer" },
        { ResourceAttribute::MAX, "unknown" },
    };
    inline static const std::map<ResourceAttribute, ResourceDataType> attrToType {
        { ResourceAttribute::SIZE, ResourceDataType::Number },
        { ResourceAttribute::DURATION, ResourceDataType::String },
        { ResourceAttribute::BITRATE, ResourceDataType::Number },
        { ResourceAttribute::SAMPLEFREQUENCY, ResourceDataType::Number },
        { ResourceAttribute::NRAUDIOCHANNELS, ResourceDataType::Number },
        { ResourceAttribute::RESOLUTION, ResourceDataType::String },
        { ResourceAttribute::COLORDEPTH, ResourceDataType::String },
        { ResourceAttribute::PROTOCOLINFO, ResourceDataType::String },
        { ResourceAttribute::RESOURCE_FILE, ResourceDataType::String },
        { ResourceAttribute::FANART_OBJ_ID, ResourceDataType::Number },
        { ResourceAttribute::FANART_RES_ID, ResourceDataType::Number },
        { ResourceAttribute::BITS_PER_SAMPLE, ResourceDataType::Number },
        { ResourceAttribute::LANGUAGE, ResourceDataType::String },
        { ResourceAttribute::AUDIOCODEC, ResourceDataType::String },
        { ResourceAttribute::VIDEOCODEC, ResourceDataType::String },
        { ResourceAttribute::FORMAT, ResourceDataType::String },
        { ResourceAttribute::TYPE, ResourceDataType::String },
        { ResourceAttribute::ORIENTATION, ResourceDataType::Number },
        { ResourceAttribute::PIXELFORMAT, ResourceDataType::String },
        { ResourceAttribute::LYRICS, ResourceDataType::Text },
        { ResourceAttribute::OFFSET, ResourceDataType::Number },
        { ResourceAttribute::COLORTRANSFER, ResourceDataType::String },
        { ResourceAttribute::MAX, ResourceDataType::String },
    };

public:
    static std::string mapObjectType(ObjectType ot);

    static std::string mapContentHandler2String(ContentHandler ch);
    static bool checkContentHandler(const std::string& contHandler);
    static ContentHandler remapContentHandler(const std::string& contHandler);
    static ContentHandler remapContentHandler(int ch);

    static ResourcePurpose mapPurpose(const std::string& name);
    static ResourcePurpose remapPurpose(int ip) { return static_cast<ResourcePurpose>(ip); }
    static std::string getPurposeDisplay(ResourcePurpose purpose);

    static std::string getAttributeName(ResourceAttribute attr);
    static std::string getAttributeDisplay(ResourceAttribute attr);
    static ResourceDataType getAttributeType(ResourceAttribute attr);
    static ResourceAttribute mapAttributeName(const std::string& name);
};

#endif