1 | double speedUpFactor = 100.0; |
2 | |
3 | S text = [[ |
4 | Coding 9:25-12:50 |
5 | Coding 13:08-13:20 |
6 | Coding 13:50-17:00 |
7 | Coding 23:29-24:21 |
8 | Coding 25:00-26:22 |
9 | Coding 28:06-44:15 |
10 | Coding 44:38-45:20 |
11 | ]]; |
12 | |
13 | new L<DoubleRange> speedUpRanges; |
14 | for (S line : lines(text)) {
|
15 | LS l = regexpFirstGroups("(\\d+):(\\d+)-(\\d+):(\\d+)", line);
|
16 | if (l == null) continue; |
17 | speedUpRanges.add(doubleRange(minSecToSec(parseInt(l.get(0)), parseInt(l.get(1))), |
18 | minSecToSec(parseInt(l.get(2)), parseInt(l.get(3))); |
19 | } |
20 | |
21 | pnl(speedUpRanges); |
22 | |
23 | File inFile = videosDir("scribble.mkv");
|
24 | |
25 | // make q files (parts to be sped up) |
26 | |
27 | /*int i = 0; |
28 | for (DoubleRange r : speedUpRanges) |
29 | ffmpeg_cutVideo(inFile, videosDir("scribble/scribble-q" + ++i + ".mkv"),
|
30 | r.start, r.end);*/ |
31 | |
32 | // make n files (parts to stay normal speed) |
33 | |
34 | /*ffmpeg_cutVideo(inFile, videosDir("scribble/scribble-n0.mkv"),
|
35 | 0, first(speedUpRanges).start); |
36 | |
37 | ffmpeg_cutVideoRest(inFile, videosDir("scribble/scribble-n" + l(speedUpRanges) + ".mkv"),
|
38 | last(speedUpRanges).end); |
39 | |
40 | for (int i = 1; i < l(speedUpRanges); i++) |
41 | ffmpeg_cutVideo(inFile, videosDir("scribble/scribble-n" + i + ".mkv"),
|
42 | speedUpRanges.get(i-1).end, speedUpRanges.get(i).start);*/ |
43 | |
44 | // speed up q files |
45 | /*for i over speedUpRanges: {
|
46 | File in = videosDir("scribble/scribble-q" + (i+1) + ".mkv");
|
47 | continue unless fileExists(in); |
48 | ffmpeg_speedUpVideo(in, |
49 | videosDir("scribble/scribble-qq" + (i+1) + ".mkv"),
|
50 | speedUpFactor); |
51 | }*/ |
52 | |
53 | // merge |
54 | new L<File> inFiles; |
55 | for (int i = 0; i <= l(speedUpRanges)+1; i++) {
|
56 | addFileIfExists(inFiles, videosDir("scribble/scribble-n" + i + ".mkv"));
|
57 | addFileIfExists(inFiles, videosDir("scribble/scribble-qq" + (i+1) + ".mkv"));
|
58 | } |
59 | |
60 | ffmpeg_concatVideos( |
61 | inFiles, |
62 | videosDir("scribble/scribble-merged-" + speedUpFactor + ".mkv")); |
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| Snippet ID: | #1029708 |
| Snippet name: | Speed up parts of video |
| Eternal ID of this version: | #1029708/1 |
| Text MD5: | c121e31a45123837d6ec4e0c2daf8dd8 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX (incomplete) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-09-08 10:11:54 |
| Source code size: | 1842 bytes / 62 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 179 / 215 |
| Referenced in: | [show references] |