Merge pull request #425 from amiaopensource/rm-jquery

Remove jQuery

css/css.css

@@ -105,7 +105,7 @@ h2 {
   margin: 6px 0px 12px 0px;
 }
 
-h3 {
+h3, h5 {
   font-size: 1.5em;
 }
 

js/js.js

@@ -1,42 +1,96 @@
-$(document).ready(function() {
+function scrollTo(element, to, duration) {
+  var start = element.scrollTop,
+      change = to - start,
+      currentTime = 0,
+      increment = 20;
+
+  var animateScroll = function(){        
+    currentTime += increment;
+    var val = Math.easeInOutQuad(currentTime, start, change, duration);
+    element.scrollTop = val;
+    if(currentTime < duration) {
+        setTimeout(animateScroll, increment);
+    }
+  }
+  animateScroll()
+}
+
+//t = current time, b = start value, c = change in value, d = duration
+Math.easeInOutQuad = function (t, b, c, d) {
+    t /= d/2;
+    if (t < 1) return c/2*t*t + b;
+    t--;
+    return -c/2 * (t*(t-2) - 1) + b;
+}
 
 function appendLink(id) {
-    $(id).next('div').find('.link').empty();
-    $(id).next('div').find('.link').append("<small>Link to this command: <a href='https://amiaopensource.github.io/ffmprovisr/index.html" + id + "'>https://amiaopensource.github.io/ffmprovisr/index.html" + id + "</a></small>");
+  const link = document.getElementById(id).nextElementSibling.querySelector('.link')
+  if (link) {
+    link.innerHTML = ("<small>Link to this command: <a href='https://amiaopensource.github.io/ffmprovisr/index.html#" + id + "'>https://amiaopensource.github.io/ffmprovisr/index.html#" + id + "</a></small>")
+  }
 }
 
 function moveToRecipe(id) {
-    document.getElementById(id.substring(1)).checked = true;
-    $('html, body').animate({ scrollTop: $(id).offset().top }, 1000);
+  document.getElementById(id).checked = true;
+  scrollTo(document.body, 0, 1000); 
   appendLink(id)
 }
 
 // open recipe window if a hash is found in URL
 if (window.location.hash) {
-    id = window.location.hash
+  id = window.location.hash.slice(1)
   moveToRecipe(id)
 }
 
 // add hash URL when recipe is opened
-  $('label[class="recipe"]').on("click", function(){
-    id = $(this).attr("for");
-    window.location.hash = ('#' + id)
-    appendLink('#' + id)
+const recipes = document.querySelectorAll('label[class="recipe"]')
+recipes.forEach(function(item, i){
+  item.addEventListener("click", function(){
+    id = this.getAttribute("for");
+    window.location.hash = (id)
+    appendLink(id)
+  })
 })
 
+
 // open recipe when clicked
-  $('a').on("click", function(){
-    intralink = $(this).attr("href")
+const links = document.querySelectorAll('a')
+links.forEach(function(item, i){
+
+  item.addEventListener("click", function(){
+  intralink = this.getAttribute("href")
   if (intralink[0] == "#") {
-      moveToRecipe(intralink)
+    moveToRecipe(intralink.substring(1))
+  }
+})
+})
+
+
+function getCheckedBoxes(checkboxes) {
+  var checkboxesChecked = [];
+  for (var i = 0; i < checkboxes.length; i++) {
+     if (checkboxes[i].checked) {
+        checkboxesChecked.push(checkboxes[i]);
+     }
+  }
+  return checkboxesChecked.length > 0 ? checkboxesChecked : null;
+}
+
+// Collapse all recipes when button is clicked
+document.getElementById('toggle-expand-collapse-all').addEventListener("click", function(){
+  const checkboxes = document.querySelectorAll('input[type=checkbox]')
+  var checked = getCheckedBoxes(checkboxes);
+
+  if (checked) {
+    // Collapse all
+    document.querySelectorAll('input[type=checkbox]').forEach(function(item, i){
+      item.checked = false;
+      })
+  } else {
+    // Expand all
+    document.querySelectorAll('input[type=checkbox]').forEach(function(item, i){
+    item.checked = true;
+    })
   }
 })
 
-  // open all windows if button is clicked
-  $('#open-all').on("click", function(){
-    $('input[type=checkbox]').each(function(){
-      this.checked = !this.checked;
-    })
-  });
-
-});

readme.md

@@ -2,6 +2,17 @@
 
 Repository of useful FFmpeg command lines for archivists!
 
+* [What is this?](#what-is-this)
+* [How do I see it?](#how-do-i-see-it)
+* [How do I contribute?](#how-do-i-contribute)
+* [Code of conduct](#code-of-conduct)
+* [Maintainers](#maintainers)
+* [Contributors](#contributors)
+* [AVHack Team](#avhack-team)
+* [Sister projects](#sister-projects)
+* [Articles and mentions](#articles-and-mentions)
+* [License](#license)
+
 ## What is this?
 
 #### Project Objective
@@ -72,31 +83,36 @@ You can read our contributor code of conduct [here](https://github.com/amiaopens
   
 *Code Contributors*:  
 ablwr (Ashley)  
+alavigne12 (A. Lavigne)  
+Anushka-codergirl (Anushka Raj)  
 bastibeckr (Basti Becker)  
-b00giehead (Joanna White)  
 bturkus  
 dericed (Dave Rice)  
+digitensions (Joanna White)  
 edsu (Ed Summers)  
 jamessam (Jim Sam)  
 jfarbowitz (Jonathan Farbowitz)  
 kfrn (Katherine Frances Nagels)  
 kgrons (Kathryn Gronsbell)  
 kieranjol (Kieran O'Leary)  
-llogan (Lou)  
+llogan (Lou Logan)  
+macasaurusrex (Maura)  
 mgiraldo (Mauricio Giraldo)  
 pjotrek-b (Peter B.)  
 privatezero (Andrew Weaver)  
 retokromer (Reto Kromer)  
 rfraimow  
   
-*All Contributors*:
+All Contributors:  
 ablwr (Ashley)  
+alavigne12 (A. Lavigne)  
+Anushka-codergirl (Anushka Raj)  
 audiovisualopen  
 bastibeckr (Basti Becker)  
-b00giehead (Joanna White)  
 brainwane (Sumana Harihareswara)  
 bturkus  
 dericed (Dave Rice)  
+digitensions (Joanna White)  
 drodz11 (Dave Rodriguez)  
 edsu (Ed Summers)  
 EG-tech (Ethan Gates)  
@@ -111,7 +127,9 @@ kellyhaydon (metacynic)
 kfrn (Katherine Frances Nagels)  
 kgrons (Kathryn Gronsbell)  
 kieranjol (Kieran O'Leary)  
-llogan (Lou)  
+llogan (Lou Logan)  
+macasaurusrex (Maura)  
+mercuryswitch  
 mgiraldo (Mauricio Giraldo)  
 mulvya  
 nkrabben (Nick Krabbenhoeft)  
@@ -121,12 +139,13 @@ retokromer (Reto Kromer)
 rfraimow  
 richardpl (Paul B Mahol)  
 ross-spencer (Ross Spencer)  
+taschenbach (Tommy Aschenbach)  
 todrobbins (Tod Robbins)  
   
 Repo: amiaopensource/ffmprovisr  
-Code Contributors: 17  
-All Contributors: 32   
-Last updated: 2019-02-11  
+GitHub Contributors: 20  
+All Contributors: 37  
+Last updated: 2019-12-11 
 
 ## AVHack Team
 
@@ -137,9 +156,18 @@ Last updated: 2019-02-11
 ## Sister projects
 
 [The Cable Bible](https://amiaopensource.github.io/cable-bible/): A Guide to Cables and Connectors Used for Audiovisual Tech  
+[QEMU QED](https://eaasi.gitlab.io/qemu-qed): instructions for using QEMU (Quick EMUlator), a command line application for computer emulation and virtualization  
 [Script Ahoy](http://dd388.github.io/crals/): Community Resource for Archivists and Librarians Scripting  
 [sourcecaster](https://datapraxis.github.io/sourcecaster/): helps you use the command line to work through common challenges that come up when working with digital primary sources.
 
+## Articles and mentions
+
+* 2019-09: **Andrew Weaver & Ashley Blewer**, [Sustainability through community: ffmprovisr and the Case for Collaborative Knowledge Transfer](https://ipres2019.org/static/pdf/iPres2019_paper_97.pdf) (PDF), iPRES 2019
+  - Andrew Weaver [won](https://twitter.com/iPRES2019/status/1177136202144768000) iPres' Best First Time Contribution Award for his work on this paper :)
+* 2018-11: ffmprovisr is mentioned in [a job advert](http://web.library.emory.edu/documents/pa_staff_Audiovisual%20Conservator_Nov2018.pdf)!
+* 2017-10: **Ashley Blewer & Katherine Nagels**, [ffmprovisr gets a redesign](https://bits.ashleyblewer.com/blog/2017/10/31/ffmprovisr-redesign/)
+* 2015-11: **AMIA & DLF Hack Day 2015**, [ffmprovsr](https://wiki.curatecamp.org/index.php/Association_of_Moving_Image_Archivists_&_Digital_Library_Federation_Hack_Day_2015#ffmprovsr) - the genesis of ffmprovisr (then spelled without the 'i')
+
 ## License
 
 <a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/80x15.png"></a><br>

recipes.txt

@@ -1,5 +1,7 @@
 # Basic rewrap command
 ffmpeg -i input_file.ext -c copy -map 0 output_file.ext
+# Generate Broadcast WAV
+ffmpeg -i input_file.wav -c copy -write_bext 1 -metadata field_name='Content' output_file.wav
 # Rewrap DV video to .dv file
 ffmpeg -i input_file -f rawvideo -c:v copy output_file.dv
 # Transcode to deinterlaced Apple ProRes LT
@@ -17,11 +19,11 @@ ffmpeg -i input_file -c:v libx265 -pix_fmt yuv420p -c:a copy output_file
 # Transcode to an Ogg Theora
 ffmpeg -i input_file -acodec libvorbis -b:v 690k output_file
 # Convert WAV to MP3
-ffmpeg -i input_file.wav -write_id3v1 1 -id3v2_version 3 -dither_method rectangular -out_sample_rate 48k -qscale:a 1 output_file.mp3
+ffmpeg -i input_file.wav -write_id3v1 1 -id3v2_version 3 -dither_method triangular -out_sample_rate 48k -qscale:a 1 output_file.mp3
 # Generate two access MP3s (with and without copyright).
-ffmpeg -i input_file -i input_file_to_append -filter_complex "[0:a:0]asplit=2[a][b];[b]afifo[bb];[1:a:0][bb]concat=n=2:v=0:a=1[concatout]" -map "[a]" -codec:a libmp3lame -dither_method modified_e_weighted -qscale:a 2 output_file.mp3 -map "[concatout]" -codec:a libmp3lame -dither_method modified_e_weighted -qscale:a 2 output_file_appended.mp3
+ffmpeg -i input_file -i input_file_to_append -filter_complex "[0:a:0]asplit=2[a][b];[b]afifo[bb];[1:a:0][bb]concat=n=2:v=0:a=1[concatout]" -map "[a]" -codec:a libmp3lame -dither_method triangular -qscale:a 2 output_file.mp3 -map "[concatout]" -codec:a libmp3lame -dither_method triangular -qscale:a 2 output_file_appended.mp3
 # Convert WAV to AAC/MP4
-ffmpeg -i input_file.wav -c:a aac -b:a 128k -dither_method rectangular -ar 44100 output_file.mp4
+ffmpeg -i input_file.wav -c:a aac -b:a 128k -dither_method triangular -ar 44100 output_file.mp4
 # Transform 4:3 aspect ratio into 16:9 with pillarbox
 ffmpeg -i input_file -filter:v "pad=ih*16/9:ih:(ow-iw)/2:(oh-ih)/2" -c:a copy output_file
 # Transform 16:9 aspect ratio video into 4:3 with letterbox
@@ -36,6 +38,8 @@ ffmpeg -i input_file -c:v copy -aspect 4:3 output_file
 ffmpeg -i input_file -c:v libx264 -vf colormatrix=src:dst output_file
 # Modify image and sound speed
 ffmpeg -i input_file -r output_fps -filter_complex "[0:v]setpts=input_fps/output_fps*PTS[v]; [0:a]atempo=output_fps/input_fps[a]" -map "[v]" -map "[a]" output_file
+# Fade both video and audio streams
+ffmpeg -i input_file -filter:v "fade=in:st=0:d=1, fade=out:st=59:d=1" -filter:a "afade=in:st=0:d=1, afade=out:st=59:d=1" -c:v libx264 -c:a aac output_file
 # Synchronize video and audio streams
 ffmpeg -i input_file -itsoffset 0.125 -i input_file -map 1:v -map 0:a -c copy output_file
 # Clarify stream properties
@@ -141,6 +145,8 @@ ffmpeg -i input_file -af "asetnsamples=n=48000" -f framemd5 -vn output_file
 ffmpeg -i input_file -map 0:v:0 -c:v copy -f md5 output_file_1 -map 0:a:0 -c:a copy -f md5 output_file_2
 # Get checksum for video/audio stream
 ffmpeg -loglevel error -i input_file -map 0:v:0 -f hash -hash md5 -
+# Get individual checksums for all video/audio streams ("Streamhash")
+ffmpeg -i input_file -map 0 -f streamhash -hash md5 - -v quiet
 # QCTools report (with audio)
 ffprobe -f lavfi -i "movie=input_file:s=v+a[in0][in1], [in0]signalstats=stat=tout+vrep+brng, cropdetect=reset=1:round=1, idet=half_life=1, split[a][b];[a]field=top[a1];[b]field=bottom, split[b1][b2];[a1][b1]psnr[c1];[c1][b2]ssim[out0];[in1]ebur128=metadata=1, astats=metadata=1:reset=1:length=0.4[out1]" -show_frames -show_versions -of xml=x=1:q=1 -noprivate | gzip > input_file.qctools.xml.gz
 # QCTools report (no audio)

scripts/get_recipe_list

@@ -1 +1 @@
-curl https://amiaopensource.github.io/ffmprovisr/ -s | grep -E '<h3>.*</h3>|<p><code>.*</code></p>' | sed 's/.*<code>\(.*\)<\/code>/\1/' | sed 's/.*<h3>\(.*\)<\/h3>/# \1/' | grep -v '\*\*\*' | sed -e 's/<[^>]*>//g'
+curl https://amiaopensource.github.io/ffmprovisr/ -s | grep -E '<h5>.*</h5>|<p><code>.*</code></p>' | sed 's/.*<code>\(.*\)<\/code>/\1/' | sed 's/.*<h5>\(.*\)<\/h5>/# \1/' | grep -v '\*\*\*' | sed -e 's/<[^>]*>//g'