File tree 1 file changed +36
-0
lines changed
1 file changed +36
-0
lines changed Original file line number Diff line number Diff line change
1
+ # ffmpeg
2
+
3
+ > ุฃุฏุงุฉ ูุชุญููู ุงูููุฏูู.
4
+ > ูู
ุฒูุฏ ู
ู ุงูุชูุงุตูู: < https://ffmpeg.org > .
5
+
6
+ - ุงุณุชุฎุฑุงุฌ ุงูุตูุช ู
ู ููุฏูู ูุญูุธู ุจุตูุบุฉ MP3:
7
+
8
+ ` ffmpeg -i {{path/to/video.mp4}} -vn {{path/to/sound.mp3}} `
9
+
10
+ - ุชุญููู ู
ูู FLAC ุฅูู ุชูุณูู Red Book CD (44100kHzุ 16bit):
11
+
12
+ ` ffmpeg -i {{path/to/input_audio.flac}} -ar 44100 -sample_fmt s16 {{path/to/output_audio.wav}} `
13
+
14
+ - ุญูุธ ููุฏูู ูู GIF ู
ุน ุถุจุท ุงุฑุชูุงุน ุงูุตูุฑุฉ ุฅูู 1000 ุจูุณู ูู
ุนุฏู ุงูุฅุทุงุฑุงุช ุฅูู 15:
15
+
16
+ ` ffmpeg -i {{path/to/video.mp4}} {{[-vf|-filter:v]}} 'scale=-1:{{1000}}' -r {{15}} {{path/to/output.gif}} `
17
+
18
+ - ุฏู
ุฌ ุตูุฑ ู
ุฑูู
ุฉ (` frame_1.jpg ` ุ ` frame_2.jpg ` ุ ุฅูุฎ) ูู ููุฏูู ุฃู GIF:
19
+
20
+ ` ffmpeg -i {{path/to/frame_%d.jpg}} -f image2 {{video.mpg|video.gif}} `
21
+
22
+ - ูุต ููุฏูู ู
ู ููุช ุจุฏุงูุฉ ู
ุนูู mm: ss ุฅูู ููุช ููุงูุฉ mm2: ss2 (ุชุฌุงูู ุนูุงู
ุฉ to- ูููุต ุญุชู ุงูููุงูุฉ):
23
+
24
+ ` ffmpeg -i {{path/to/input_video.mp4}} -ss {{mm:ss}} -to {{mm2:ss2}} {{[-c|-codec]}} copy {{path/to/output_video.mp4}} `
25
+
26
+ - ุชุญููู ููุฏูู AVI ุฅูู MP4. ุตูุช AAC ุจู
ุนุฏู 128kbitุ ููุฏูู h264 ุจู CRF 23:
27
+
28
+ ` ffmpeg -i {{path/to/input_video}}.avi {{[-c|-codec]}}:a aac -b:a 128k {{[-c|-codec]}}:v libx264 -crf 23 {{path/to/output_video}}.mp4 `
29
+
30
+ - ุฅุนุงุฏุฉ ุชููุฆุฉ ููุฏูู MKV ุฅูู MP4 ุฏูู ุฅุนุงุฏุฉ ุชุฑู
ูุฒ ุชูุงุฑุงุช ุงูุตูุช ุฃู ุงูููุฏูู:
31
+
32
+ ` ffmpeg -i {{path/to/input_video}}.mkv {{[-c|-codec]}} copy {{path/to/output_video}}.mp4 `
33
+
34
+ - ุชุญููู ููุฏูู MP4 ุฅูู ุชุฑู
ูุฒ VP9. ููุญุตูู ุนูู ุฃูุถู ุฌูุฏุฉุ ุงุณุชุฎุฏู
ููู
ุฉ CRF (ุงููุทุงู ุงูู
ูุตู ุจู 15-35) ููุฌุจ ุฃู ูููู b: v- ุตูุฑูุง:
35
+
36
+ ` ffmpeg -i {{path/to/input_video}}.mp4 {{[-c|-codec]}}:v libvpx-vp9 -crf {{30}} -b:v 0 {{[-c|-codec]}}:a libopus -vbr on -threads {{number_of_threads}} {{path/to/output_video}}.webm `
You canโt perform that action at this time.
0 commit comments