Avisynthplus/Developers - Revision history

http://avisynth.nl/index.php?action=history&feed=atom&title=Avisynthplus%2FDevelopers Avisynthplus/Developers - Revision history 2026-04-25T17:57:30Z Revision history for this page on the wiki MediaWiki 1.19.24 http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=11727&oldid=prev Reel.Deal at 15:34, 10 June 2020 2020-06-10T15:34:03Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:34, 10 June 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 147:</td> <td colspan="2" class="diff-lineno">Line 147:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>This is it. There are more suggestions left like “stop using VC6″, “stop static linking” and “drop MMX” but those are obvious anyway.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>This is it. There are more suggestions left like “stop using VC6″, “stop static linking” and “drop MMX” but those are obvious anyway.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>===Useful links===</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins class="diffchange diffchange-inline">=</ins>===Useful links<ins class="diffchange diffchange-inline">=</ins>===</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://software.intel.com/sites/landingpage/IntrinsicsGuide/ Intel Intrinsics Guide]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://software.intel.com/sites/landingpage/IntrinsicsGuide/ Intel Intrinsics Guide]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://software.intel.com/en-us/articles/how-to-use-intrinsics How to Use Intrinsics]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://software.intel.com/en-us/articles/how-to-use-intrinsics How to Use Intrinsics]</div></td></tr> <tr><td colspan="2" class="diff-lineno">Line 155:</td> <td colspan="2" class="diff-lineno">Line 155:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date: 14th May 2020</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date: 14th May 2020</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*Also [https://forum.doom9.org/showthread.php?p=1915174#post1915174 see this discussion on Doom9] (read surrounding post).</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2" class="diff-lineno">Line 161:</td> <td colspan="2" class="diff-lineno">Line 160:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1912875#post1912875 Doom9 Forum]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1912875#post1912875 Doom9 Forum]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date:  21st May 2020</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date:  21st May 2020</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Also [https://forum.doom9.org/showthread.php?p=1915174#post1915174 see this discussion on Doom9] (read surrounding post).</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td></tr> </table>

Reel.Deal http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=11726&oldid=prev Reel.Deal: /* What is the "v8 interface"? */ add link 2020-06-10T15:32:21Z

<p>‎<span dir="auto"><span class="autocomment">What is the "v8 interface"?: </span> add link</span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:32, 10 June 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 155:</td> <td colspan="2" class="diff-lineno">Line 155:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date: 14th May 2020</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date: 14th May 2020</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Also [https://forum.doom9.org/showthread.php?p=1915174#post1915174 see this discussion on Doom9] (read surrounding post).</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Changes That Affect Future Plugins===</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>===Changes That Affect Future Plugins===</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1912875#post1912875 Doom9 Forum]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1912875#post1912875 Doom9 Forum]</div></td></tr> </table>

Reel.Deal http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=11533&oldid=prev Reel.Deal: add link 2020-05-26T14:24:14Z

<p>add link</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 14:24, 26 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 155:</td> <td colspan="2" class="diff-lineno">Line 155:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date: 14th May 2020</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*Date: 14th May 2020</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"><br></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">===Changes That Affect Future Plugins===</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Source: [https://forum.doom9.org/showthread.php?p=1912875#post1912875 Doom9 Forum]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Date:  21st May 2020</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">-----------</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[AviSynth%2B|&larr; back to AviSynth+]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[AviSynth%2B|&larr; back to AviSynth+]]</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">-----------</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Avisynthplus]]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>[[Category:Avisynthplus]]</div></td></tr> </table>

Reel.Deal http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=11336&oldid=prev Reel.Deal: add What is the "v8 interface"? 2020-05-14T11:04:51Z

<p>add What is the "v8 interface"?</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 11:04, 14 May 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 70:</td> <td colspan="2" class="diff-lineno">Line 70:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Avisynth+'s header defines all the new high bit-depth and alpha-aware colorspaces introduced in the second half of 2016. There are also supporting functions for high bit depth, such as BitsPerComponent, Is444, IsY. These functions are non-existant in 8 bit-only Avisynth versions, but instead of giving an exception on older systems, they silently fallback to a 8 bit function. For example IsY will automatically call IsY8, Is444 is mapped to IsYV24. Other functions which have no similar counterparts on 8 bit systems, will return a default value (such as BitsPerComponent will return 8). In this way plugin authors can use the new VideoInfo helper function without any concern, regardless of possible Avisynth target version, the code will work both with high bit depth Avisynth installations and with classic 8 bit versions as well.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Avisynth+'s header defines all the new high bit-depth and alpha-aware colorspaces introduced in the second half of 2016. There are also supporting functions for high bit depth, such as BitsPerComponent, Is444, IsY. These functions are non-existant in 8 bit-only Avisynth versions, but instead of giving an exception on older systems, they silently fallback to a 8 bit function. For example IsY will automatically call IsY8, Is444 is mapped to IsYV24. Other functions which have no similar counterparts on 8 bit systems, will return a default value (such as BitsPerComponent will return 8). In this way plugin authors can use the new VideoInfo helper function without any concern, regardless of possible Avisynth target version, the code will work both with high bit depth Avisynth installations and with classic 8 bit versions as well.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>It is not only the avisynth.h which can be useful to plugin writers. [https://github.com/<del class="diffchange diffchange-inline">pinterf</del>/AviSynthPlus/blob/<del class="diffchange diffchange-inline">MT</del>/avs_core/include/avs/cpuid.h cpuid.h] defines new processor type constants, AVX, AVX2, FMA3, FMA4, F16C, and even AVX512 versions.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>It is not only the avisynth.h which can be useful to plugin writers. [https://github.com/<ins class="diffchange diffchange-inline">AviSynth</ins>/AviSynthPlus/blob/<ins class="diffchange diffchange-inline">master</ins>/avs_core/include/avs/cpuid.h cpuid.h] defines new processor type constants, AVX, AVX2, FMA3, FMA4, F16C, and even AVX512 versions.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The default alignment in Avisynth+ is 32 bytes (this could be changed later to 64 bytes), plugin writers can be sure that their AVX or AVX2 code will not fail since they get the proper alignment requirement.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>The default alignment in Avisynth+ is 32 bytes (this could be changed later to 64 bytes), plugin writers can be sure that their AVX or AVX2 code will not fail since they get the proper alignment requirement.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td colspan="2" class="diff-lineno">Line 151:</td> <td colspan="2" class="diff-lineno">Line 151:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://software.intel.com/en-us/articles/how-to-use-intrinsics How to Use Intrinsics]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://software.intel.com/en-us/articles/how-to-use-intrinsics How to Use Intrinsics]</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://msdn.microsoft.com/en-us/library/26td21ds.aspx Microsoft Compiler Intrinsics]</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>*[http://msdn.microsoft.com/en-us/library/26td21ds.aspx Microsoft Compiler Intrinsics]</div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;"><br></ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">===What is the "v8 interface"?===</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Source: [https://forum.doom9.org/showthread.php?p=1911899#post1911899 Doom9 Forum]</ins></div></td></tr> <tr><td colspan="2"> </td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Date: 14th May 2020</ins></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><br></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div></div></div></td></tr> </table>

Reel.Deal http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=11034&oldid=prev Reel.Deal: /* Choosing your AviSynth header */ 2020-03-31T18:33:34Z

<p>‎<span dir="auto"><span class="autocomment">Choosing your AviSynth header</span></span></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 18:33, 31 March 2020</td> </tr><tr><td colspan="2" class="diff-lineno">Line 66:</td> <td colspan="2" class="diff-lineno">Line 66:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''What about AviSynth+'s header?'''<br></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>'''What about AviSynth+'s header?'''<br></div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>[https://github.com/<del class="diffchange diffchange-inline">pinterf</del>/AviSynthPlus/tree/<del class="diffchange diffchange-inline">MT</del>/avs_core/include The headers of AviSynth+] are up to date in every aspect and provide the greatest possible compatibility. By using AviSynth+'s headers, applications and plugins can cleanly compile and run in 32-bits and 64-bits. It is 100% compatible to the latest 32-bit development on the original AviSynth 2.6 project, while supporting all 64-bit binaries. And of course, you can use it regardless if you support multithreading or not. Furthermore and importantly, it is fully compatible to installations of the AviSynth 2.6, AviSynth-MT, AviSynth64, and of course the AviSynth+ projects, so your plugin/application will be able to run on any user's machine.</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>[https://github.com/<ins class="diffchange diffchange-inline">AviSynth</ins>/AviSynthPlus/tree/<ins class="diffchange diffchange-inline">master</ins>/avs_core/include The headers of AviSynth+] are up to date in every aspect and provide the greatest possible compatibility. By using AviSynth+'s headers, applications and plugins can cleanly compile and run in 32-bits and 64-bits. It is 100% compatible to the latest 32-bit development on the original AviSynth 2.6 project, while supporting all 64-bit binaries. And of course, you can use it regardless if you support multithreading or not. Furthermore and importantly, it is fully compatible to installations of the AviSynth 2.6, AviSynth-MT, AviSynth64, and of course the AviSynth+ projects, so your plugin/application will be able to run on any user's machine.</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Avisynth+'s header defines all the new high bit-depth and alpha-aware colorspaces introduced in the second half of 2016. There are also supporting functions for high bit depth, such as BitsPerComponent, Is444, IsY. These functions are non-existant in 8 bit-only Avisynth versions, but instead of giving an exception on older systems, they silently fallback to a 8 bit function. For example IsY will automatically call IsY8, Is444 is mapped to IsYV24. Other functions which have no similar counterparts on 8 bit systems, will return a default value (such as BitsPerComponent will return 8). In this way plugin authors can use the new VideoInfo helper function without any concern, regardless of possible Avisynth target version, the code will work both with high bit depth Avisynth installations and with classic 8 bit versions as well.</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>Avisynth+'s header defines all the new high bit-depth and alpha-aware colorspaces introduced in the second half of 2016. There are also supporting functions for high bit depth, such as BitsPerComponent, Is444, IsY. These functions are non-existant in 8 bit-only Avisynth versions, but instead of giving an exception on older systems, they silently fallback to a 8 bit function. For example IsY will automatically call IsY8, Is444 is mapped to IsYV24. Other functions which have no similar counterparts on 8 bit systems, will return a default value (such as BitsPerComponent will return 8). In this way plugin authors can use the new VideoInfo helper function without any concern, regardless of possible Avisynth target version, the code will work both with high bit depth Avisynth installations and with classic 8 bit versions as well.</div></td></tr> </table>

Reel.Deal http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=9798&oldid=prev Reel.Deal: rest of MT info is now back in the in the AVS+ main page... for now, I guess 2017-04-29T00:14:22Z

<p>rest of MT info is now back in the in the AVS+ main page... for now, I guess</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 00:14, 29 April 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>__TOC__</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>__TOC__</div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">==MT Notes==</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*Remember that MT is only stable as long as you have specified a correct MT mode for all filters.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*Instead of the numbers 1-2-3-4, you can also use symbolic names for MT modes: MT_NICE_FILTER (1), MT_MULTI_INSTANCE (2), MT_SERIALIZED (3), MT_SPECIAL_MT (4)</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*Mode 3 (MT_SERIALIZED) is evil. It is necessary for some filters, and it is usually no problem for source filters, but it can literally completely negate all advantages of MT, if such a filter is placed near the end of your script. Let us know if you meet a non-source mode 3 filter, we might be able to do something about it, but in general, avoid such calls if you want performance. (And of course, insert what you have found into here.)</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*The new caches will save you a lot of memory in single-threaded scripts, but due to the way they work, they will also use more memory than before with MT enabled. The memory usage will scale much closer with the number of threads you have. Just something to keep in mind.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*MT-enabled AviSynth+ triggers a latent bug in AvsPmod. Until a new version of AvsPmod is officially released, use [http://forum.doom9.org/showpost.php?p=1733655&postcount=1148 this build]. A thousand thanks to vdcrim for the fix.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*Using too many threads can easily hurt performance a lot, because there are other bottlenecks too in your PC than just the CPU. For example, if you have a quad-core machine with 8 logical cores, less than 8 threads will often work much better than 8 or more.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">===Informational links===</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Links contain bits and pieces of how MT works in AviSynth+, correct usage, and other things MT.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1658385#post1658385</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1662222#post1662222</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1667529#post1667529</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1667977#post1667977</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1668266#post1668266</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1669680#post1669680</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1670372#post1670372</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1673093#post1673093</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1673144#post1673144</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showthread.php?p=1682034#post1682034</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*http://forum.doom9.org/showpost.php?p=1668101&postcount=92</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">===Help filling MT modes===</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">The following script contains MT modes for various plugins, save it as <tt>mtmodes.avsi</tt> and place in your auto-load folder. The script is a work-in-progess, there's still lots of plugins that need to be tested and validated. When the script is finalized, the only thing the user will have to write in his script is the <code>Prefetch</code> call, all <code>SetFilterMtMode</code> calls will be hidden in a single <tt>.avsi</tt> script.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*You can find the latest revision here: [http://publishwith.me/ep/pad/view/ro.rDkwcdWn4k9/latest AviSynth+ MT modes], if you like to contribute please do so [http://publishwith.me/ooiV92hupl here]. Report any issues [http://forum.doom9.org/showthread.php?t=168856 here].</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">====Guidelines on choosing the correct MT mode====</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Please do check if the actual output is correct. Fast but corrupted output is useless. Easy way of checking would be using something like <code>[[ColorBars]](1920, 1080, "YV12").[[AddGrainC]](10000, 10000, seed=1)</code> as a source filter. It doesn't always work right but will do for most stuff.[http://forum.doom9.org/showthread.php?p=1667434#post1667434] </del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Source: http://forum.doom9.org/showthread.php?p=1667439#post1667439</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*<code>MT_NICE_FILTER</code>: Some filters (like nnedi3) use some buffers to do their dirty work and with mode 1 you get multiple threads writing data from different frames to the same buffer. This causes corruption when later someone tries to read from this buffer and gets not what was expected. Most of the "more complicated" filters use some kind of temporary storage thus won't work well with this mode. Simple filters might.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*<code>MT_MULTI_INSTANCE</code>: Mode 2 doesn't have this issue because multiple threads will get their own buffers and no data will be shared. Hence mode 2 is the "default" mode which should work with ''most'' filters, but it wastes memory like crazy (take SangNom2 for example - for 1080p YV12 frame, size of temporary buffers is about 10MB, so with 4 threads you get 40MBs on single filter invocation. Now add some usual supersampling to this and multiple invocations in most aa scripts and... you get the idea).</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*<code>MT_SERIALIZED</code>: If the filter requires sequential access or uses some global storage, then mode 3 is the only way to go.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">Source filter (filters without clip parameter) are autodetected, they do not need explicite mt mode setting, they will automatically use MT_SERIALIZED.</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">*<code>MT_SPECIAL_MT</code>: Experimental. Now use only for MP_Pipeline, the filter is like a source filter (no input clip parameter), internally multithreaded, and suffer heavy performance degradation from any of the three regular mt modes. Really, this is a workaround. Available from version r2440</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;"><br></del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==AviSynth Plugin Writing Tips ==</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>==AviSynth Plugin Writing Tips ==</div></td></tr> </table>

Reel.Deal http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=9790&oldid=prev Raffriff42: moved *New Features* and less-technical portion of *MT Notes* to main page as stopgap 2017-04-28T19:50:52Z

<p>moved *New Features* and less-technical portion of *MT Notes* to main page as stopgap</p> <a href="http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=9790&oldid=9679">Show changes</a>

Raffriff42 http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=9679&oldid=prev Raffriff42: tweak appearance 2017-04-22T03:55:34Z

<p>tweak appearance</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 03:55, 22 April 2017</td> </tr><tr><td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div style="max-width:82em; min-width:42em;" ></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div><div style="max-width:82em; min-width:42em;" ></div></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{AvsPlusHeader}}<div style="max-width:62em" ></div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>{{AvsPlusHeader}}<div style="max-width:62em" ></div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div><del style="color: red; font-weight: bold; text-decoration: none;">=AviSynth+ for Developers=</del></div></td><td colspan="2"> </td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>__TOC__</div></td><td class='diff-marker'> </td><td style="background: #eee; color:black; font-size: smaller;"><div>__TOC__</div></td></tr> </table>

Raffriff42 http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=9678&oldid=prev Raffriff42: breakout of AVS+ sub-pages 2017-04-22T03:54:07Z

<p>breakout of AVS+ sub-pages</p> <a href="http://avisynth.nl/index.php?title=Avisynthplus/Developers&diff=9678">Show changes</a>

Raffriff42