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Avisynth slowdown when joining clips - VideoHelp Forum
https://forum.videohelp.com/threads/402027-Avisynth-slowdown-when-joining-clips
The video has aleady been encoded, I just put it into Avisynth.The video starts to slow down when it's ready to switch to the second video clip. It has something to do with the MixAudio command, An extra piece of audio causes the slowdown.
FindAudioSyncScript - Avisynth wiki
http://avisynth.nl/index.php/FindAudioSyncScript
# # Generate 11 variations of an input clip with varying audio delays # # Seperate into fields to double video temporal resolution # Slow everything down to exagerate the Audio lipsync error # # Iterate the following values to find the optimal AudioDelay setting Global Offset= 0.000 # Middle value of the sweep range being tested Global Scale = 0.250 # Scale the sweep range from +/- 1 …
FPS - Avisynth wiki
http://avisynth.nl/index.php/FPS
Changes the frame rate without changing the frame count, causing the video to play faster or slower.. AssumeFPS(clip clip, float fps [, bool sync_audio]) AssumeFPS(clip clip, int numerator [, int denominator, bool sync_audio]) . AssumeFPS(clip clip1, clip clip2 [, bool sync_audio]) AssumeFPS(clip clip1, string preset [, bool sync_audio]) . clip clip / clip1 =
DirectShowSource - Avisynth wiki
http://avisynth.nl/index.php/DirectShowSource
When you then start to process your stream it races away at maximum speed until you catch up to realtime at which point it slows down to the realtime rate of the source material. This feature makes it impossible to use AviSynth to reclock 24fps ASF material up to 25fps for direct PAL playback. Windows7 users
Slowdown PAL TS from 25FPS to 24FPS [Archive] - …
https://forum.doom9.org/archive/index.php/t-108853.html
If you're going to do WAV, you can let AviSynth do the framerate conversion. First use AC3toWAV to convert the original ac3 to wav. Then use this avs script: video=MPEG2Source("Movie.d2v") audio=WAVSource("Audio.wav") AudioDub(video,audio) AssumeFPS(24,sync_audio=true) SSRC(48000) As for "whether it's correct to do this": yes.
AudioDub - Avisynth wiki
http://avisynth.nl/index.php/AudioDub
AudioDub. From Avisynth wiki. Jump to: navigation, search. AudioDub (video_clip, audio_clip) AudioDubEx (video_clip, audio_clip) AudioDub takes the video stream from the first argument and the audio stream from the second argument and combines them into a single clip. If either track isn't available, it tries it the other way around, and if ...
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