
MediaRecorder WebM Isn't Broken. Convert It to MP4 Server Side
Chrome's MediaRecorder omits duration and cues, so blobs report Infinity. Convert MediaRecorder WebM to MP4 server side and get a seekable, indexed file.
Learn about video processing, FFmpeg workflows, automation, and scaling tips.

Chrome's MediaRecorder omits duration and cues, so blobs report Infinity. Convert MediaRecorder WebM to MP4 server side and get a seekable, indexed file.

H.264 has no alpha channel, so ffmpeg overlay transparent video jobs render black boxes. Fix it with VP9 WebM, ProRes 4444, alphamerge, and one API call.

Looking for a RenderIO alternative for n8n? Compare per-command quotas, clip duration caps, and webhook gating against usage-based FFmpeg API pricing.

The YouTube Shorts video settings that survive re-encoding: 1080x1920, H.264 High, 8-15 Mbps, 48 kHz AAC, and one FFmpeg command for any source aspect ratio.

Ezgif alternative for batch jobs: the real upload caps, the FFmpeg palettegen command behind the site, and how to convert a whole folder of videos to GIF.

Your HEVC MP4 plays in VLC but not in Safari? The FFmpeg hvc1 tag fix is a metadata-only remux: one stream copy, done in seconds, with zero quality loss.
AI avatar video automation stalls after the talking head renders. The assembly chain: stitch b-roll, burn captions, add a music bed, and ship 9:16 vertical.

LinkedIn video specs, the ad vs organic size ceiling that quietly rejects uploads, one reusable FFmpeg command per shape, and a batch call for all four.

FFmpeg's stream map matches no streams error means the input has no audio track. Use -map 0:a?, probe with ffprobe, and inject silent audio before concat.

The FFmpeg whisper filter transcribes video natively in FFmpeg 8.0, but only in a build compiled with --enable-whisper. The command, models, and production gaps.