icd/podcast-visualizer
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add tb settings to enable concatenating with intro efficiently and without time hiccups

Browse Source 
https://video.stackexchange.com/questions/15468/non-monotonous-dts-on-concat-ffmpeg

https://stackoverflow.com/questions/15931437/ffmpeg-how-to-control-fps-tbr-tbn-tbc-parameters
This commit is contained in:
Kuba Orlik 2022-10-16 19:10:15 +02:00
parent cc9f30b58d
commit d8a8aae71d
3 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.gitignore vendored
View File

@ -1,2 +1,4 @@
/node_modules/
*.mp4
out/*
!out/keepme

8
generate.sh
View File

@ -6,7 +6,9 @@
# W katalogu z tym skryptem musisz mieć katalog "pics", w którym są pliki "left.png", "right.png", "none.png" i "both.png"
#
input=/home/kuba/Downloads/odc24.mp3 # tutaj dajemy ścieżkę do pliku mp3 z Arkiem w jednym kanale i Kubą w drugim
input=/home/kuba/Downloads/odc36trim.mp3 # tutaj dajemy ścieżkę do pliku mp3 z Arkiem w jednym kanale i Kubą w drugim
framerate=25
timescale=25000
aresample=8000 # to bez zmian
@ -29,9 +31,9 @@ mkdir -p out
# używa demuxer.txt żeby skleić końcowe video z dźwiękiem:
echo generowanie całości
ffmpeg -y -f concat -safe 0 -i out/demuxer.txt -r 30 -tune stillimage -vsync vfr -pix_fmt yuv420p out/video.mp4
ffmpeg -y -f concat -safe 0 -i out/demuxer.txt -r $framerate -video_track_timescale $timescale -tune stillimage -vsync vfr -pix_fmt yuv420p out/video.mp4
# ^ daję safe 0 aby przyjmowało bezwzględne ścieżki
echo łączenie video z dźwiękiem:
ffmpeg -i out/video.mp4 -i $input -ac 1 -tune stillimage out/video-and-audio.mp4
ffmpeg -i out/video.mp4 -i $input -ac 1 -video_track_timescale $timescale -tune stillimage out/video-and-audio.mp4

0
out/keepme Normal file
View File