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15 Commits

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LICENSE
LICENSE
README.md
README.md
encode.sh
encode.sh
install.sh
install.sh

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miniencode

What

Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.

Install

chmod +x install.sh
chmod +x encode.sh
./install.sh

Run

./encode.sh my-video-file.mkv 8

Docs

install.sh no-args

encode.sh file-input

Or you can specify the encoder preset you want to use.

encode.sh file-input veryfast

How did you come up with the values you use?

Intuition...

Papers and resources I read.

Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf

Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf

Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf

https://obsproject.com/wiki/General-Performance-and-Encoding-Issues

https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended

Example encoding

Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About

1280x720 (720p) x265 ffmpeg encode script that installs dependencies.

Topics

720pencoderencodingffmpegh265video

Resources

Readme
MIT license
Activity

Stars

3 stars

Watchers

1 watching

Forks

1 fork
Report repository

Releases

Packages

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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15 Commits
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NameName
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README.md
encode.sh
encode.sh
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install.sh
Repository files navigation
miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
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15 Commits
Folders and files
NameName
Last commit message
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LICENSE
LICENSE
README.md
README.md
encode.sh
encode.sh
install.sh
install.sh
Repository files navigation
miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
BranchesTags
Latest commit
History
15 Commits
Folders and files
NameName
Last commit message
Last commit date
LICENSE
LICENSE
README.md
README.md
encode.sh
encode.sh
install.sh
install.sh
Repository files navigation
miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
BranchesTags
Latest commit
History
15 Commits
Folders and files
NameName
Last commit message
Last commit date
LICENSE
LICENSE
README.md
README.md
encode.sh
encode.sh
install.sh
install.sh
Repository files navigation
miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
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15 Commits
Folders and files
NameName
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LICENSE
LICENSE
README.md
README.md
encode.sh
encode.sh
install.sh
install.sh
Repository files navigation
miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Contributors
Languages

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
BranchesTags
Latest commit
History
15 Commits
Folders and files
NameName
Last commit message
Last commit date
LICENSE
LICENSE
README.md
README.md
encode.sh
encode.sh
install.sh
install.sh
Repository files navigation
miniencode
What
Encode mkv videos in 1280x720 (720p) x265 using ffmpeg.
Install
chmod +x install.sh
chmod +x encode.sh
./install.sh

Run
./encode.sh my-video-file.mkv 8

Docs
install.sh no-args
encode.sh file-input
Or you can specify the encoder preset you want to use.
encode.sh file-input veryfast
How did you come up with the values you use?
Intuition...
Papers and resources I read.
Section IV of https://pure.tue.nl/ws/portalfiles/portal/3855057/900594821850225.pdf
Section 4 of https://projet.liris.cnrs.fr/imagine/pub/proceedings/ICIP-2011/papers/1569406845.pdf
Section 4 of https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.670.6710&rep=rep1&type=pdf
https://obsproject.com/wiki/General-Performance-and-Encoding-Issues
https://help.twitch.tv/s/article/broadcast-guidelines?language=en_US#recommended
Example encoding
Output #0, matroska, to '../First-8K-Video-from-Space~orig.mp4.720p.x265.mkv':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42mp41
encoder : Lavf59.29.100
Stream #0:0(eng): Video: hevc, yuvj420p(pc, bt709, progressive), 1280x720 [SAR 9:8 DAR 2:1], q=2-31, 23.98 fps, 1k tbn (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : ?Mainconcept Video Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 libx265
Side data:
cpb: bitrate max/min/avg: 3500000/0/0 buffer size: 8096000 vbv_delay: N/A
Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
creation_time : 2018-10-30T23:45:37.000000Z
handler_name : #Mainconcept MP4 Sound Media Handler
vendor_id : [0][0][0][0]
encoder : Lavc59.39.100 aac
frame= 4535 fps= 20 q=35.8 Lsize= 18816kB time=00:03:09.16 bitrate= 814.8kbits/s speed=0.827x
video:15762kB audio:2957kB subtitle:0kB other streams:0kB global headers:2kB muxing overhead: 0.514984%
x265 [info]: frame I: 36, Avg QP:25.84 kb/s: 10502.35
x265 [info]: frame P: 1086, Avg QP:27.79 kb/s: 2122.49
x265 [info]: frame B: 3413, Avg QP:34.84 kb/s: 119.91
x265 [info]: Weighted P-Frames: Y:7.8% UV:5.9%
x265 [info]: consecutive B-frames: 6.4% 3.0% 5.9% 49.3% 35.4%
encoded 4535 frames in 228.29s (19.87 fps), 681.89 kb/s, Avg QP:33.08
[aac @ 0x1aee4540] Qavg: 1099.898
[ec2-user@ip-172-31-34-139 miniencode]$ ls -lh ../
total 3.1G
-rw-rw-r-- 1 ec2-user ec2-user 3.1G Nov 2 2018 First-8K-Video-from-Space~orig.mp4
-rw-rw-r-- 1 ec2-user ec2-user 19M Aug 19 10:29 First-8K-Video-from-Space~orig.mp4.720p.x265.mkv
drwxrwxr-x 4 ec2-user ec2-user 171 Aug 19 10:25 miniencode
[ec2-user@ip-172-31-34-139 miniencode]$

About
1280x720 (720p) x265 ffmpeg encode script that installs dependencies.
Topics
720pencoderencodingffmpegh265video
Resources
Readme
MIT license
Activity
Stars
3 stars
Watchers
1 watching
Forks
1 fork
Report repository
Releases
Packages
Contributors
Languages