[
'#EXTM3U',
'#EXT-X-VERSION:3',
'#EXT-X-MEDIA-SEQUENCE:1102063',
'#EXT-X-TARGETDURATION:3',
'#EXTINF:3.000,',
'1691696149512.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682',
'#EXTINF:3.000,',
'1691696152619.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682',
'#EXTINF:3.000,',
'1691696155721.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682',
'#EXTINF:3.000,'
'1691696158825.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696161416.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696164526.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696167634.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696170735.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696173837.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696176428.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696179540.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696182643.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696185748.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696188851.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696191446.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696194550.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696197658.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696200759.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696203351.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'#EXTINF:3.000,'
'1691696206456.ts?token=epGJ0I_QNuDvH0vqMePrRw&e=1691633682'
'',
]
- By ffprobe
exec("ffprobe -i '{video_absolute_path}' -show_entries format=duration -v quiet -of csv='p=0'");
- By ffmpeg
exec("ffmpeg -i '{video_absolute_path}' 2>&1 | grep Duration | awk '{print $2}' | tr -d");
exec("ffmpeg -i '{video_absolute_path}' -ss 00:00:03.040 -t 00:00:05.250 -c copy '{out_put_path}'");
-ss Start at second
-t Duration
-c copy: Keep same quality
exec("ffmpeg -f concat -i '{video_listing_file_path}' -codec copy '{out_put_path}'");
-codec copy: this will keep the same quality with the original video
video listing file
file 'video-2.ts'
file 'video-4.ts'
extract all frame at 10 photos / second. 1/3 for every 3 seconds. 1/10 for every 10 seconds.
exec("ffmpeg -i '{video_absolute_path}' -r 10 '{export_directory_absolute_path}/%1d.jpg'");
NOTE: Remove -r param will produce real frame rate which might cause calculation issue because video could have different fps rate in different time
Extract a frame at 00:07:31
exec("ffmpeg -i '{video_absolute_path}' -ss 00:07:31 -vframes 1 '{export_directory_absolute_path}/ads.jpg'");
ffmpeg -i '{video_absolute_path}' -filter_complex '
[0:v]trim=start=0:end=442,setpts=PTS-STARTPTS,format=yuv420p[0v];
[0:a]atrim=start=0:end=442,asetpts=PTS-STARTPTS[0a];
[0:v]trim=start=576.4:end=1383.1,setpts=PTS-STARTPTS,format=yuv420p[1v];
[0:a]atrim=start=576.4:end=1383.1,asetpts=PTS-STARTPTS[1a];
[0:v]trim=start=1433.3,setpts=PTS-STARTPTS,format=yuv420p[2v];
[0:a]atrim=start=1433.3,asetpts=PTS-STARTPTS[2a];
[0v][0a][1v][1a][2v][2a]concat=n=3:v=1:a=1[outv][outa]' -map '[outv]' -map '[outa]' '{export_directory_absolute_path}/out.mp4'
NOTE: the output file here is .mp4 otherwise it will be low res
ffmpeg -i {video_path} -fps_mode drop -c copy {out_put_path}
ffmpeg -i input.mp4 -c copy -map 0 -segment_time {duration} -f segment -reset_timestamps 1 output%d.mp4
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