3 juillet

Newest 'ffmpeg' Questions - Stack Overflow http://stackoverflow.com/questions/tagged/ffmpeg

• 21:06
  Video generation and ffmpeg and locally stored images - Rahul Patil Newest 'ffmpeg' Questions - Stack Overflow
  I am facing issue in ffmpeg while running the below code I'm working on a Flask application that generates a video by combining a sequence of images from a folder and a synthesized audio track using Bark (suno/bark-small). The idea is to use FFmpeg to stitch the images into a video, apply padding and scaling, and then merge it with the generated audio. I'm triggering the /generate-video endpoint with a simple curl POST request, passing a script that gets converted to audio. While the image and audio processing work as expected, FFmpeg fails during execution, and the server (...)
• 10:39
  Flutter ffmpeg_kit_flutter_new can't build Android app in any version - user31929 Newest 'ffmpeg' Questions - Stack Overflow
  I can't build my project on Android ( on Ios it works and the project itself without ffmpeg_kit_flutter_new builds without problems ) This is the error i obtain: /GeneratedPluginRegistrant.java:51: error: cannot find symbol com.antonkarpenko.ffmpegkit.MainActivity.registerWith(shimPluginRegistry.registrarFor("com.antonkarpenko.ffmpegkit.MainActivity")); ^ symbol: class MainActivity location: package com.antonkarpenko.ffmpegkit This is my flutter doctor : [✓] Flutter (Channel stable, 3.19.4, on macOS 15.4.1 24E263 darwin-x64, locale it-IT)  (...)
• 09:41
  Extract motion vectors from x265 (HEVC) encoded video with ffmpeg/libavcodec? - John Allard Newest 'ffmpeg' Questions - Stack Overflow
  I know that one can extract the motion vectors from an h264 encoded via by first setting the flag av_dict_set(&opts, "flags2", "+export_mvs", 0); then you can query the side-data for the motion vectors by doing this sd = av_frame_get_side_data(frame, AV_FRAME_DATA_MOTION_VECTORS); When I looked online to see if you can do something similar with HEVC encoded videos, I wasn't able to find any information. All I found was this by the definition of "AV_FRAME_DATA_MOTION_VECTORS" Motion vectors exported by some (...)