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Download all GPL source code

All modifications to 3rd party code used in SichboPVR can be downloaded in source code form below.

Download GPL Bits

 

3rd party open source projects used.

 

sichbopvr.dll uses the following open source projects in their unmodified form:

- https://github.com/nlohmann/json MIT License
- https://pugixml.org/ MIT License



sichbosdk.dll utilises the following 3rd party projects in unmodified form from their original publishers:

    stb_truetype.h - License below
    mbedtls - Apache 2.0
    khrplatform.h - Public Domain (license below)


The SichboSDK also contains modified 3rd party portions from the following projects:

    mythtv - GPLv2
        3rdparty/mythtv/freesat_huffman.h
        3rdparty/mythtv/atsc_huffman.h

    Microsoft DirectX - MIT License
        3rdparty/DirectXMath.h

    https://github.com/behdad/glyphy - Apache 2.0
        Sichbo.UI.Impl/Sichbo.UI.Impl.GeometryTexture.cpp
        Sichbo.UI.Impl/glsl/glyphyatlas.glsl
        Sichbo.UI.Impl/glsl/glyphycommon.glsl
        Sichbo.UI.Impl/glsl/glyphyps.glsl
        Sichbo.UI.Impl/glsl/glyphysdf.glsl
        Sichbo.UI.Impl/hlsl/glyphycommon.hlsl
        Sichbo.UI.Impl/hlsl/d3d11glyphyps.hlsl
        Sichbo.UI.Impl/hlsl/glyphyatlas.hlsl
        Sichbo.UI.Impl/hlsl/glyphysdf.hlsl

    A portion of avcodec 'vf_bwdif.c' with the BBC Weston 3 Field Deinterlacing Filter algorithm (Adapted for HLSL) - GNU Lesser license
    Copyright (C) 2012 British Broadcasting Corporation, All Rights Reserved

        Sichbo.Media.Impl/hlsl/VideoProcessor.hlsl


avcodec.dll is also used:

    FFMPEG - GPLv2
    x264 - GPLv2
    zlib - License below


avcodec has a few trivial/minor modifications 
========================================  
Added ac4dec.c - LGPL
---
https://github.com/richardpl/FFmpeg/commit/cd5bbbd2c06b071ab5e775be1ec0b028feb9d627#diff-52921c91bf1031f341964f56d53a17ef1f5bd40eb33b92c2716a1c2e84905c75


Modified /ffmpeg/libavcodec/mpeg12dec.c:
---
 
1672:   if (s->avctx->hwaccel
+           // dxva hwaccel->end_frame runs after slice upload 
+           && s->avctx->hwaccel->pix_fmt != AV_PIX_FMT_DXVA2_VLD
+           && s->avctx->hwaccel->pix_fmt != AV_PIX_FMT_D3D11) {
            if ((ret = s->avctx->hwaccel->end_frame(s->avctx)) < 0) {
                av_log(avctx, AV_LOG_ERROR,
                       "hardware accelerator failed to decode first field\n");
                return ret;
            }
        }

Modified /ffmpeg/libavcodec/dxva2_hevc.c
---
 170:       if (frame && frame->frame && frame->frame->pict_type != AV_PICTURE_TYPE_NONE) { // Haswell bug workaround


Modified /ffmpeg/libavcodec/dxva2.c
---
 927:        if (hr != E_PENDING || ++runs > 50000) // nvidia maxwell needs a lot more time than 50x 2000us


Modified /ffmpeg/libavformat/mpegtsenc.c
---


 1418:       } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
                       (st->codecpar->codec_id == AV_CODEC_ID_MP2 ||
                        st->codecpar->codec_id == AV_CODEC_ID_MP3 ||
                        st->codecpar->codec_id == AV_CODEC_ID_AAC ||
 +                      st->codecpar->codec_id == AV_CODEC_ID_AAC_LATM)) {

Modified /ffmpeg/libavcodec/allcodecs.c
---
 406: 
 + extern AVCodec ff_ac4_decoder;

Modified /ffmpeg/libavcodec/codec_desc.c
---
 3190:
 +
     {
        .id        = AV_CODEC_ID_AC4,
        .type      = AVMEDIA_TYPE_AUDIO,
        .name      = "ac4",
        .long_name = NULL_IF_CONFIG_SMALL("AC-4"),
        .props     = AV_CODEC_PROP_LOSSY,
    },


Modified /ffmpeg/libavcodec/codec_id.h
---
515:
+    AV_CODEC_ID_AC4,


Modified /ffmpeg/libavcodec/kbdwin.h
---
27:
- #define FF_KBD_WINDOW_MAX 1024
+ #define FF_KBD_WINDOW_MAX 2048




zlib
========================================  

 (C) 1995-2017 Jean-loup Gailly and Mark Adler

  This software is provided 'as-is', without any express or implied
  warranty.  In no event will the authors be held liable for any damages
  arising from the use of this software.

  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:

  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.

  Jean-loup Gailly        Mark Adler
  [email protected]          [email protected]

If you use the zlib library in a product, we would appreciate *not* receiving
lengthy legal documents to sign.  The sources are provided for free but without
warranty of any kind.  The library has been entirely written by Jean-loup
Gailly and Mark Adler; it does not include third-party code.

If you redistribute modified sources, we would appreciate that you include in
the file ChangeLog history information documenting your changes.  Please read
the FAQ for more information on the distribution of modified source versions.



stb_truetype.h
======================================== 
stb_truetype.h - v0.8 - public domain
authored from 2009-2013 by Sean Barrett / RAD Game Tools

This software is in the public domain. Where that dedication is not
recognized, you are granted a perpetual, irrevokable license to copy
and modify this file as you see fit.



khrplatform.h
======================================== 
Copyright (c) 2008-2018 The Khronos Group Inc.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and/or associated documentation files (the
"Materials"), to deal in the Materials without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Materials, and to
permit persons to whom the Materials are furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Materials.

THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.



glyphy
======================================== 
Copyright 2012,2013 Google, Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Google Author(s): Behdad Esfahbod, Maysum Panju

 

 

此內容是由 Google 自動從英文翻譯過來的,可能有很大的錯誤,抱歉。