/*
 *      Copyright (C) 2010-2021 Hendrik Leppkes
 *      http://www.1f0.de
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#pragma once

#include <Unknwn.h> // IUnknown and GUID Macros

// {774A919D-EA95-4A87-8A1E-F48ABE8499C7}
DEFINE_GUID(IID_ILAVFSettings, 0x774a919d, 0xea95, 0x4a87, 0x8a, 0x1e, 0xf4, 0x8a, 0xbe, 0x84, 0x99, 0xc7);

// {77C1027F-BF53-458F-82CE-9DD88A2C300B}
DEFINE_GUID(IID_ILAVFSettingsMPCHCCustom, 0x77c1027f, 0xbf53, 0x458f, 0x82, 0xce, 0x9d, 0xd8, 0x8a, 0x2c, 0x30, 0xb);

typedef enum LAVSubtitleMode
{
    LAVSubtitleMode_NoSubs,
    LAVSubtitleMode_ForcedOnly,
    LAVSubtitleMode_Default,
    LAVSubtitleMode_Advanced
} LAVSubtitleMode;

interface __declspec(uuid("774A919D-EA95-4A87-8A1E-F48ABE8499C7")) ILAVFSettings : public IUnknown
{
    // Switch to Runtime Config mode. This will reset all settings to default, and no changes to the settings will be
    // saved You can use this to programmatically configure LAV Splitter without interfering with the users settings in
    // the registry. Subsequent calls to this function will reset all settings back to defaults, even if the mode does
    // not change.
    //
    // Note that calling this function during playback is not supported and may exhibit undocumented behaviour.
    // For smooth operations, it must be called before LAV Splitter opens a file.
    STDMETHOD(SetRuntimeConfig)(BOOL bRuntimeConfig) = 0;

    // Retrieve the preferred languages as ISO 639-2 language codes, comma separated
    // If the result is NULL, no language has been set
    // Memory for the string will be allocated, and has to be free'ed by the caller with CoTaskMemFree
    STDMETHOD(GetPreferredLanguages)(LPWSTR * ppLanguages) = 0;

    // Set the preferred languages as ISO 639-2 language codes, comma separated
    // To reset to no preferred language, pass NULL or the empty string
    STDMETHOD(SetPreferredLanguages)(LPCWSTR pLanguages) = 0;

    // Retrieve the preferred subtitle languages as ISO 639-2 language codes, comma separated
    // If the result is NULL, no language has been set
    // If no subtitle language is set, the main language preference is used.
    // Memory for the string will be allocated, and has to be free'ed by the caller with CoTaskMemFree
    STDMETHOD(GetPreferredSubtitleLanguages)(LPWSTR * ppLanguages) = 0;

    // Set the preferred subtitle languages as ISO 639-2 language codes, comma separated
    // To reset to no preferred language, pass NULL or the empty string
    // If no subtitle language is set, the main language preference is used.
    STDMETHOD(SetPreferredSubtitleLanguages)(LPCWSTR pLanguages) = 0;

    // Get the current subtitle mode
    // See enum for possible values
    STDMETHOD_(LAVSubtitleMode, GetSubtitleMode)() = 0;

    // Set the current subtitle mode
    // See enum for possible values
    STDMETHOD(SetSubtitleMode)(LAVSubtitleMode mode) = 0;

    // Get the subtitle matching language flag
    // TRUE = Only subtitles with a language in the preferred list will be used; FALSE = All subtitles will be used
    // @deprecated - do not use anymore, deprecated and non-functional, replaced by advanced subtitle mode
    STDMETHOD_(BOOL, GetSubtitleMatchingLanguage)() = 0;

    // Set the subtitle matching language flag
    // TRUE = Only subtitles with a language in the preferred list will be used; FALSE = All subtitles will be used
    // @deprecated - do not use anymore, deprecated and non-functional, replaced by advanced subtitle mode
    STDMETHOD(SetSubtitleMatchingLanguage)(BOOL dwMode) = 0;

    // Control whether a special "Forced Subtitles" stream will be created for PGS subs
    STDMETHOD_(BOOL, GetPGSForcedStream)() = 0;

    // Control whether a special "Forced Subtitles" stream will be created for PGS subs
    STDMETHOD(SetPGSForcedStream)(BOOL bFlag) = 0;

    // Get the PGS forced subs config
    // TRUE = only forced PGS frames will be shown, FALSE = all frames will be shown
    STDMETHOD_(BOOL, GetPGSOnlyForced)() = 0;

    // Set the PGS forced subs config
    // TRUE = only forced PGS frames will be shown, FALSE = all frames will be shown
    STDMETHOD(SetPGSOnlyForced)(BOOL bForced) = 0;

    // Get the VC-1 Timestamp Processing mode
    // 0 - No Timestamp Correction, 1 - Always Timestamp Correction, 2 - Auto (Correction for Decoders that need it)
    STDMETHOD_(int, GetVC1TimestampMode)() = 0;

    // Set the VC-1 Timestamp Processing mode
    // 0 - No Timestamp Correction, 1 - Always Timestamp Correction, 2 - Auto (Correction for Decoders that need it)
    STDMETHOD(SetVC1TimestampMode)(int iMode) = 0;

    // Set whether substreams (AC3 in TrueHD, for example) should be shown as a separate stream
    STDMETHOD(SetSubstreamsEnabled)(BOOL bSubStreams) = 0;

    // Check whether substreams (AC3 in TrueHD, for example) should be shown as a separate stream
    STDMETHOD_(BOOL, GetSubstreamsEnabled)() = 0;

    // @deprecated - no longer required
    STDMETHOD(SetVideoParsingEnabled)(BOOL bEnabled) = 0;

    // @deprecated - no longer required
    STDMETHOD_(BOOL, GetVideoParsingEnabled)() = 0;

    // Set if LAV Splitter should try to fix broken HD-PVR streams
    // @deprecated - no longer required
    STDMETHOD(SetFixBrokenHDPVR)(BOOL bEnabled) = 0;

    // Query if LAV Splitter should try to fix broken HD-PVR streams
    // @deprecated - no longer required
    STDMETHOD_(BOOL, GetFixBrokenHDPVR)() = 0;

    // Control whether the given format is enabled
    STDMETHOD_(HRESULT, SetFormatEnabled)(LPCSTR strFormat, BOOL bEnabled) = 0;

    // Check if the given format is enabled
    STDMETHOD_(BOOL, IsFormatEnabled)(LPCSTR strFormat) = 0;

    // Set if LAV Splitter should always completely remove the filter connected to its Audio Pin when the audio stream
    // is changed
    STDMETHOD(SetStreamSwitchRemoveAudio)(BOOL bEnabled) = 0;

    // Query if LAV Splitter should always completely remove the filter connected to its Audio Pin when the audio stream
    // is changed
    STDMETHOD_(BOOL, GetStreamSwitchRemoveAudio)() = 0;

    // Advanced Subtitle configuration. Refer to the documentation for details.
    // If no advanced config exists, will be NULL.
    // Memory for the string will be allocated, and has to be free'ed by the caller with CoTaskMemFree
    STDMETHOD(GetAdvancedSubtitleConfig)(LPWSTR * ppAdvancedConfig) = 0;

    // Advanced Subtitle configuration. Refer to the documentation for details.
    // To reset the config, pass NULL or the empty string.
    // If no subtitle language is set, the main language preference is used.
    STDMETHOD(SetAdvancedSubtitleConfig)(LPCWSTR pAdvancedConfig) = 0;

    // Set if LAV Splitter should prefer audio streams for the hearing or visually impaired
    STDMETHOD(SetUseAudioForHearingVisuallyImpaired)(BOOL bEnabled) = 0;

    // Get if LAV Splitter should prefer audio streams for the hearing or visually impaired
    STDMETHOD_(BOOL, GetUseAudioForHearingVisuallyImpaired)() = 0;

    // Set the maximum queue size, in megabytes
    STDMETHOD(SetMaxQueueMemSize)(DWORD dwMaxSize) = 0;

    // Get the maximum queue size, in megabytes
    STDMETHOD_(DWORD, GetMaxQueueMemSize)() = 0;

    // Toggle Tray Icon
    STDMETHOD(SetTrayIcon)(BOOL bEnabled) = 0;

    // Get Tray Icon
    STDMETHOD_(BOOL, GetTrayIcon)() = 0;

    // Toggle whether higher quality audio streams are preferred
    STDMETHOD(SetPreferHighQualityAudioStreams)(BOOL bEnabled) = 0;

    // Toggle whether higher quality audio streams are preferred
    STDMETHOD_(BOOL, GetPreferHighQualityAudioStreams)() = 0;

    // Toggle whether Matroska Linked Segments should be loaded from other files
    STDMETHOD(SetLoadMatroskaExternalSegments)(BOOL bEnabled) = 0;

    // Get whether Matroska Linked Segments should be loaded from other files
    STDMETHOD_(BOOL, GetLoadMatroskaExternalSegments)() = 0;

    // Get the list of available formats
    // Memory for the string array will be allocated, and has to be free'ed by the caller with CoTaskMemFree
    STDMETHOD(GetFormats)(LPSTR * *formats, UINT * nFormats) = 0;

    // Set the duration (in ms) of analysis for network streams (to find the streams and codec parameters)
    STDMETHOD(SetNetworkStreamAnalysisDuration)(DWORD dwDuration) = 0;

    // Get the duration (in ms) of analysis for network streams (to find the streams and codec parameters)
    STDMETHOD_(DWORD, GetNetworkStreamAnalysisDuration)() = 0;

    // Set the maximum queue size, in number of packets
    STDMETHOD(SetMaxQueueSize)(DWORD dwMaxSize) = 0;

    // Get the maximum queue size, in number of packets
    STDMETHOD_(DWORD, GetMaxQueueSize)() = 0;

    // Set if LAV Splitter should reselect subs based on given rules when audio stream is changed
    STDMETHOD(SetStreamSwitchReselectSubtitles)(BOOL bEnabled) = 0;

    // Query if LAV Splitter should reselect subs based on given rules when audio stream is changed
    STDMETHOD_(BOOL, GetStreamSwitchReselectSubtitles)() = 0;
};

[uuid("77C1027F-BF53-458F-82CE-9DD88A2C300B")]
interface ILAVFSettingsMPCHCCustom : public IUnknown
{
    // Set a custom callback function to handle the property page
    STDMETHOD(SetPropertyPageCallback)(HRESULT (*fpPropPageCallback)(IBaseFilter* pFilter)) = 0;
};
