ffmpeg -i "Rick_and_Morty_S02E02.mkv" \ -c:v libopenh264 \ -profile:v high -level:v 4.1 \ -b:v 4000k -maxrate 4500k -bufsize 8000k \ -pix_fmt yuv420p \ -c:a copy \ -c:s mov_text \ -metadata title="Rick and Morty – S02E02 (Mortynight Run)" \ "Rick_and_Morty_S02E02_OpenH264_4Mbps.mp4"
Why is there an OpenH264 plugin in Firefox? - Mozilla Support
If you need ultra‑high efficiency (e.g., 4 K at sub‑2 Mbps) you’d reach for AV1 or HEVC, but for distribution, OpenH264 hits the sweet spot of compatibility + acceptable quality . rick and morty s02e02 openh264
High profile enables 8×8 intra prediction, CABAC entropy coding, and more efficient bitrate usage—crucial for the color‑rich scenes of Mortynight Run .
# Pass 2 ffmpeg -i "Rick_and_Morty_S02E02.mkv" \ -c:v libopenh264 -b:v 4000k -pass 2 \ -c:a copy -c:s mov_text \ "Rick_and_Morty_S02E02_OpenH264_4Mbps_TwoPass.mp4" ffmpeg -i "Rick_and_Morty_S02E02
ffmpeg -i input.mkv -c:v libopenh264 -crf 22 -profile:v high -level:v 4.1 -c:a copy out.mp4
| Item | Recommended Version | Why it matters | |------|---------------------|----------------| | | ≥ 5.1 (compiled with --enable-libopenh264 ) | Provides a single‑line command that handles demuxing, audio, subtitles, and metadata. | | OpenH264 library | 2.4.1 (latest stable) | Includes bug‑fixes for high‑resolution encoding and hardware‑accelerated threading. | | Source file | Original 1080p Blu‑ray rip ( .mkv or .mp4 ) | Starting from a lossless or high‑bitrate source ensures the best possible output. | | Legal | • Own a legitimate copy of Rick and Morty (digital purchase, Blu‑ray, or streaming subscription). • Verify your jurisdiction’s fair‑use policy before making personal backups. | Encoding for personal use is generally permissible, but redistribution without permission is illegal. | | Optional | HandBrake (GUI), VLC (for quick playback), mediainfo (metadata inspection) | Handy for visual verification and quick checks. | # Pass 2 ffmpeg -i "Rick_and_Morty_S02E02
# Verify that libopenh264 is recognized ffmpeg -encoders | grep openh264 # You should see something like: # V..... libopenh264 OpenH264 H.264 / AVC / MPEG‑4 AVC codec
| Flag | Meaning | |------|---------| | -c:v libopenh264 | Use OpenH264 as the video encoder. | | -profile:v high -level:v 4.1 | Guarantees compatibility with most hardware decoders (1080p @ 30 fps). | | -b:v 4000k | Target average bitrate of 4 Mbps. | | -maxrate 4500k -bufsize 8000k | Controls peak bitrate and VBV buffer – essential for streaming platforms. | | -pix_fmt yuv420p | The universal pixel format for H.264. | | -c:a copy | Directly copy the original AC‑3 track (no re‑encoding). | | -c:s mov_text | Convert SRT subtitles to the MP4‑native text format. | | -metadata title=… | Adds a friendly title tag for media libraries. |
"Morty, Fart is literally a memory leak in this dimension! If he survives, the whole file crashes!" Rick shouted, but Morty was already running.
The two‑pass method lets the encoder allocate bits more intelligently across complex scenes (e.g., the laser‑fight at 00:12‑00:18).