/*
 *      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

// {FA40D6E9-4D38-4761-ADD2-71A9EC5FD32F}
DEFINE_GUID(IID_ILAVVideoSettings, 0xfa40d6e9, 0x4d38, 0x4761, 0xad, 0xd2, 0x71, 0xa9, 0xec, 0x5f, 0xd3, 0x2f);

// {1CC2385F-36FA-41B1-9942-5024CE0235DC}
DEFINE_GUID(IID_ILAVVideoStatus, 0x1cc2385f, 0x36fa, 0x41b1, 0x99, 0x42, 0x50, 0x24, 0xce, 0x2, 0x35, 0xdc);

// Codecs supported in the LAV Video configuration
// Codecs not listed here cannot be turned off. You can request codecs to be added to this list, if you wish.
typedef enum LAVVideoCodec
{
    Codec_H264,
    Codec_VC1,
    Codec_MPEG1,
    Codec_MPEG2,
    Codec_MPEG4,
    Codec_MSMPEG4,
    Codec_VP8,
    Codec_WMV3,
    Codec_WMV12,
    Codec_MJPEG,
    Codec_Theora,
    Codec_FLV1,
    Codec_VP6,
    Codec_SVQ,
    Codec_H261,
    Codec_H263,
    Codec_Indeo,
    Codec_TSCC,
    Codec_Fraps,
    Codec_HuffYUV,
    Codec_QTRle,
    Codec_DV,
    Codec_Bink,
    Codec_Smacker,
    Codec_RV12,
    Codec_RV34,
    Codec_Lagarith,
    Codec_Cinepak,
    Codec_Camstudio,
    Codec_QPEG,
    Codec_ZLIB,
    Codec_QTRpza,
    Codec_PNG,
    Codec_MSRLE,
    Codec_ProRes,
    Codec_UtVideo,
    Codec_Dirac,
    Codec_DNxHD,
    Codec_MSVideo1,
    Codec_8BPS,
    Codec_LOCO,
    Codec_ZMBV,
    Codec_VCR1,
    Codec_Snow,
    Codec_FFV1,
    Codec_v210,
    Codec_JPEG2000,
    Codec_VMNC,
    Codec_FLIC,
    Codec_G2M,
    Codec_ICOD,
    Codec_THP,
    Codec_HEVC,
    Codec_VP9,
    Codec_TrueMotion,
    Codec_VP7,
    Codec_H264MVC,
    Codec_CineformHD,
    Codec_MagicYUV,
    Codec_AV1,

    Codec_VideoNB // Number of entries (do not use when dynamically linking)
} LAVVideoCodec;

// Codecs with hardware acceleration
typedef enum LAVVideoHWCodec
{
    HWCodec_H264 = Codec_H264,
    HWCodec_VC1 = Codec_VC1,
    HWCodec_MPEG2 = Codec_MPEG2,
    HWCodec_MPEG4 = Codec_MPEG4,
    HWCodec_MPEG2DVD,
    HWCodec_HEVC,
    HWCodec_VP9,
    HWCodec_H264MVC,
    HWCodec_AV1,

    HWCodec_NB,
} LAVVideoHWCodec;

// Flags for HW Resolution support
#define LAVHWResFlag_SD 0x0001
#define LAVHWResFlag_HD 0x0002
#define LAVHWResFlag_UHD 0x0004

// Type of hardware accelerations
typedef enum LAVHWAccel
{
    HWAccel_None,
    HWAccel_CUDA,
    HWAccel_QuickSync,
    HWAccel_DXVA2,
    HWAccel_DXVA2CopyBack = HWAccel_DXVA2,
    HWAccel_DXVA2Native,
    HWAccel_D3D11,
    HWAccel_NB, // Number of HWAccels
} LAVHWAccel;

// Deinterlace algorithms offered by the hardware decoders
typedef enum LAVHWDeintModes
{
    HWDeintMode_Weave,
    HWDeintMode_BOB, // Deprecated
    HWDeintMode_Hardware
} LAVHWDeintModes;

// Software deinterlacing algorithms
typedef enum LAVSWDeintModes
{
    SWDeintMode_None,
    SWDeintMode_YADIF,
    SWDeintMode_W3FDIF_Simple,
    SWDeintMode_W3FDIF_Complex,
    SWDeintMode_BWDIF,
} LAVSWDeintModes;

// Deinterlacing processing mode
typedef enum LAVDeintMode
{
    DeintMode_Auto,
    DeintMode_Aggressive,
    DeintMode_Force,
    DeintMode_Disable
} LAVDeintMode;

// Type of deinterlacing to perform
// - FramePerField re-constructs one frame from every field, resulting in 50/60 fps.
// - FramePer2Field re-constructs one frame from every 2 fields, resulting in 25/30 fps.
// Note: Weave will always use FramePer2Field
typedef enum LAVDeintOutput
{
    DeintOutput_FramePerField,
    DeintOutput_FramePer2Field
} LAVDeintOutput;

// Control the field order of the deinterlacer
typedef enum LAVDeintFieldOrder
{
    DeintFieldOrder_Auto,
    DeintFieldOrder_TopFieldFirst,
    DeintFieldOrder_BottomFieldFirst,
} LAVDeintFieldOrder;

// Supported output pixel formats
typedef enum LAVOutPixFmts
{
    LAVOutPixFmt_None = -1,
    LAVOutPixFmt_YV12,  // 4:2:0, 8bit, planar
    LAVOutPixFmt_NV12,  // 4:2:0, 8bit, Y planar, U/V packed
    LAVOutPixFmt_YUY2,  // 4:2:2, 8bit, packed
    LAVOutPixFmt_UYVY,  // 4:2:2, 8bit, packed
    LAVOutPixFmt_AYUV,  // 4:4:4, 8bit, packed
    LAVOutPixFmt_P010,  // 4:2:0, 10bit, Y planar, U/V packed
    LAVOutPixFmt_P210,  // 4:2:2, 10bit, Y planar, U/V packed
    LAVOutPixFmt_Y410,  // 4:4:4, 10bit, packed
    LAVOutPixFmt_P016,  // 4:2:0, 16bit, Y planar, U/V packed
    LAVOutPixFmt_P216,  // 4:2:2, 16bit, Y planar, U/V packed
    LAVOutPixFmt_Y416,  // 4:4:4, 16bit, packed
    LAVOutPixFmt_RGB32, // 32-bit RGB (BGRA)
    LAVOutPixFmt_RGB24, // 24-bit RGB (BGR)

    LAVOutPixFmt_v210, // 4:2:2, 10bit, packed
    LAVOutPixFmt_v410, // 4:4:4, 10bit, packed

    LAVOutPixFmt_YV16, // 4:2:2, 8-bit, planar
    LAVOutPixFmt_YV24, // 4:4:4, 8-bit, planar

    LAVOutPixFmt_RGB48, // 48-bit RGB (16-bit per pixel, BGR)

    LAVOutPixFmt_NB // Number of formats
} LAVOutPixFmts;

typedef enum LAVDitherMode
{
    LAVDither_Ordered,
    LAVDither_Random
} LAVDitherMode;

// LAV Video configuration interface
interface __declspec(uuid("FA40D6E9-4D38-4761-ADD2-71A9EC5FD32F")) ILAVVideoSettings : 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 Video 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 Video is connected to other filters.
    STDMETHOD(SetRuntimeConfig)(BOOL bRuntimeConfig) = 0;

    // Configure which codecs are enabled
    // If vCodec is invalid (possibly a version difference), Get will return FALSE, and Set E_FAIL.
    STDMETHOD_(BOOL, GetFormatConfiguration)(LAVVideoCodec vCodec) = 0;
    STDMETHOD(SetFormatConfiguration)(LAVVideoCodec vCodec, BOOL bEnabled) = 0;

    // Set the number of threads to use for Multi-Threaded decoding (where available)
    //  0 = Auto Detect (based on number of CPU cores)
    //  1 = 1 Thread -- No Multi-Threading
    // >1 = Multi-Threading with the specified number of threads
    STDMETHOD(SetNumThreads)(DWORD dwNum) = 0;

    // Get the number of threads to use for Multi-Threaded decoding (where available)
    //  0 = Auto Detect (based on number of CPU cores)
    //  1 = 1 Thread -- No Multi-Threading
    // >1 = Multi-Threading with the specified number of threads
    STDMETHOD_(DWORD, GetNumThreads)() = 0;

    // Set whether the aspect ratio encoded in the stream should be forwarded to the renderer,
    // or the aspect ratio specified by the source filter should be kept.
    // 0 = AR from the source filter
    // 1 = AR from the Stream
    // 2 = AR from stream if source is not reliable
    STDMETHOD(SetStreamAR)(DWORD bStreamAR) = 0;

    // Get whether the aspect ratio encoded in the stream should be forwarded to the renderer,
    // or the aspect ratio specified by the source filter should be kept.
    // 0 = AR from the source filter
    // 1 = AR from the Stream
    // 2 = AR from stream if source is not reliable
    STDMETHOD_(DWORD, GetStreamAR)() = 0;

    // Configure which pixel formats are enabled for output
    // If pixFmt is invalid, Get will return FALSE and Set E_FAIL
    STDMETHOD_(BOOL, GetPixelFormat)(LAVOutPixFmts pixFmt) = 0;
    STDMETHOD(SetPixelFormat)(LAVOutPixFmts pixFmt, BOOL bEnabled) = 0;

    // Set the RGB output range for the YUV->RGB conversion
    // 0 = Auto (same as input), 1 = Limited (16-235), 2 = Full (0-255)
    STDMETHOD(SetRGBOutputRange)(DWORD dwRange) = 0;

    // Get the RGB output range for the YUV->RGB conversion
    // 0 = Auto (same as input), 1 = Limited (16-235), 2 = Full (0-255)
    STDMETHOD_(DWORD, GetRGBOutputRange)() = 0;

    // Set the deinterlacing field order of the hardware decoder
    STDMETHOD(SetDeintFieldOrder)(LAVDeintFieldOrder fieldOrder) = 0;

    // get the deinterlacing field order of the hardware decoder
    STDMETHOD_(LAVDeintFieldOrder, GetDeintFieldOrder)() = 0;

    // DEPRECATED, use SetDeinterlacingMode
    STDMETHOD(SetDeintAggressive)(BOOL bAggressive) = 0;

    // DEPRECATED, use GetDeinterlacingMode
    STDMETHOD_(BOOL, GetDeintAggressive)() = 0;

    // DEPRECATED, use SetDeinterlacingMode
    STDMETHOD(SetDeintForce)(BOOL bForce) = 0;

    // DEPRECATED, use GetDeinterlacingMode
    STDMETHOD_(BOOL, GetDeintForce)() = 0;

    // Check if the specified HWAccel is supported
    // Note: This will usually only check the availability of the required libraries (ie. for NVIDIA if a recent enough
    // NVIDIA driver is installed) and not check actual hardware support Returns: 0 = Unsupported, 1 = Supported, 2 =
    // Currently running
    STDMETHOD_(DWORD, CheckHWAccelSupport)(LAVHWAccel hwAccel) = 0;

    // Set which HW Accel method is used
    // See LAVHWAccel for options.
    STDMETHOD(SetHWAccel)(LAVHWAccel hwAccel) = 0;

    // Get which HW Accel method is active
    STDMETHOD_(LAVHWAccel, GetHWAccel)() = 0;

    // Set which codecs should use HW Acceleration
    STDMETHOD(SetHWAccelCodec)(LAVVideoHWCodec hwAccelCodec, BOOL bEnabled) = 0;

    // Get which codecs should use HW Acceleration
    STDMETHOD_(BOOL, GetHWAccelCodec)(LAVVideoHWCodec hwAccelCodec) = 0;

    // Set the deinterlacing mode used by the hardware decoder
    STDMETHOD(SetHWAccelDeintMode)(LAVHWDeintModes deintMode) = 0;

    // Get the deinterlacing mode used by the hardware decoder
    STDMETHOD_(LAVHWDeintModes, GetHWAccelDeintMode)() = 0;

    // Set the deinterlacing output for the hardware decoder
    STDMETHOD(SetHWAccelDeintOutput)(LAVDeintOutput deintOutput) = 0;

    // Get the deinterlacing output for the hardware decoder
    STDMETHOD_(LAVDeintOutput, GetHWAccelDeintOutput)() = 0;

    // deprecated. HQ mode is only supported by NVIDIA CUVID/NVDEC and officially deprecated by NVIDIA
    STDMETHOD(SetHWAccelDeintHQ)(BOOL bHQ) = 0;
    STDMETHOD_(BOOL, GetHWAccelDeintHQ)() = 0;

    // Set the software deinterlacing mode used
    STDMETHOD(SetSWDeintMode)(LAVSWDeintModes deintMode) = 0;

    // Get the software deinterlacing mode used
    STDMETHOD_(LAVSWDeintModes, GetSWDeintMode)() = 0;

    // Set the software deinterlacing output
    STDMETHOD(SetSWDeintOutput)(LAVDeintOutput deintOutput) = 0;

    // Get the software deinterlacing output
    STDMETHOD_(LAVDeintOutput, GetSWDeintOutput)() = 0;

    // DEPRECATED, use SetDeinterlacingMode
    STDMETHOD(SetDeintTreatAsProgressive)(BOOL bEnabled) = 0;

    // DEPRECATED, use GetDeinterlacingMode
    STDMETHOD_(BOOL, GetDeintTreatAsProgressive)() = 0;

    // Set the dithering mode used
    STDMETHOD(SetDitherMode)(LAVDitherMode ditherMode) = 0;

    // Get the dithering mode used
    STDMETHOD_(LAVDitherMode, GetDitherMode)() = 0;

    // Set if the MS WMV9 DMO Decoder should be used for VC-1/WMV3
    STDMETHOD(SetUseMSWMV9Decoder)(BOOL bEnabled) = 0;

    // Get if the MS WMV9 DMO Decoder should be used for VC-1/WMV3
    STDMETHOD_(BOOL, GetUseMSWMV9Decoder)() = 0;

    // Set if DVD Video support is enabled
    STDMETHOD(SetDVDVideoSupport)(BOOL bEnabled) = 0;

    // Get if DVD Video support is enabled
    STDMETHOD_(BOOL, GetDVDVideoSupport)() = 0;

    // Set the HW Accel Resolution Flags
    // flags: bitmask of LAVHWResFlag flags
    STDMETHOD(SetHWAccelResolutionFlags)(DWORD dwResFlags) = 0;

    // Get the HW Accel Resolution Flags
    // flags: bitmask of LAVHWResFlag flags
    STDMETHOD_(DWORD, GetHWAccelResolutionFlags)() = 0;

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

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

    // Set the Deint Mode
    STDMETHOD(SetDeinterlacingMode)(LAVDeintMode deintMode) = 0;

    // Get the Deint Mode
    STDMETHOD_(LAVDeintMode, GetDeinterlacingMode)() = 0;

    // Set the index of the GPU to be used for hardware decoding
    // Only supported for CUVID and DXVA2 copy-back. If the device is not valid, it'll fallback to auto-detection
    // Must be called before an input is connected to LAV Video, and the setting is non-persistent
    // NOTE: For CUVID, the index defines the index of the CUDA capable device, while for DXVA2, the list includes all
    // D3D9 devices
    STDMETHOD(SetGPUDeviceIndex)(DWORD dwDevice) = 0;

    // Get the number of available devices for the specified HWAccel
    STDMETHOD_(DWORD, GetHWAccelNumDevices)(LAVHWAccel hwAccel) = 0;

    // Get a list of available HWAccel devices for the specified HWAccel
    STDMETHOD(GetHWAccelDeviceInfo)
    (LAVHWAccel hwAccel, DWORD dwIndex, BSTR * pstrDeviceName, DWORD * pdwDeviceIdentifier) = 0;

    // Get/Set the device for a specified HWAccel
    // In contrast to SetGPUDeviceIndex, this setting is hwaccel-specific and persistent
    // dwDeviceIdentifier is an optional parameter that identifies the selected device (ie. its device id), set to 0 if
    // not used
#define LAVHWACCEL_DEVICE_DEFAULT ((DWORD)-1)
    STDMETHOD_(DWORD, GetHWAccelDeviceIndex)(LAVHWAccel hwAccel, DWORD * pdwDeviceIdentifier) = 0;
    STDMETHOD(SetHWAccelDeviceIndex)(LAVHWAccel hwAccel, DWORD dwIndex, DWORD dwDeviceIdentifier) = 0;

    // Temporary Override for players to disable H.264 MVC decoding
    // This is not a permanent setting and not saved, but can be used by players to offer a "Play in 2D" option, or
    // similar. A setting of FALSE disable MVC decoding temporarily Note that the override cannot force-enable the
    // option if its turned off through SetFormatConfiguration
    STDMETHOD(SetH264MVCDecodingOverride)(BOOL bEnabled) = 0;

    //  Enable the creation of the Closed Caption output pin
    STDMETHOD(SetEnableCCOutputPin)(BOOL bEnabled) = 0;
};

// LAV Video status interface
interface __declspec(uuid("1CC2385F-36FA-41B1-9942-5024CE0235DC")) ILAVVideoStatus : public IUnknown
{
    // Get the name of the active decoder (can return NULL if none is active)
    STDMETHOD_(LPCWSTR, GetActiveDecoderName)() = 0;

    // Get the name of the currently active hwaccel device
    STDMETHOD(GetHWAccelActiveDevice)(BSTR * pstrDeviceName) = 0;
};
