Rick And Morty S03e01 - Libvpx ((new))
To maintain the chaotic aesthetic of the portal gun in S03E01, you must disable aggressive loop filtering.
| Scene Type | Timestamp | Encoding Challenge for libvpx | Recommended libvpx Flag | | :--- | :--- | :--- | :--- | | | 00:02:15 | Low motion, flat blue/gray colors. Easy for compression. | --aq-mode=1 (Variance) | | The Shoney’s Heist | 00:05:30 | Large areas of white (Rick’s coat) + text (menu board). | --sharpness=5 (Preserve text edges) | | Saving Summer (Car Chase) | 00:12:00 | High speed, scrolling backgrounds. Causes keyframe overflow if not tuned. | --auto-alt-ref=1 | | Portal Fluid Explosion | 00:18:45 | High entropy (green liquid splatter). libvpx may blur edges. | --enable-tpl-model=1 | | End Credits (Post-Credits Szechuan) | 00:21:30 | Static background + moving sauce packet. | --static-thresh=1000 | 3. Critical Analysis: The “Portal Problem” Issue: The interdimensional portal fluid (bright green/yellow, glowing, irregular edges) is a worst-case scenario for VP9’s loop filter. rick and morty s03e01 libvpx
| Codec | Bitrate (Mbps) | VMAF Score (Estimated) | File Size (22 min) | Notes | | :--- | :--- | :--- | :--- | :--- | | H.264 (High) | 8.0 | 95 | 1.32 GB | Reference | | libvpx VP9 (CrF) | | 93 | 396 MB | Preferred for web | | libvpx VP9 (2-pass) | 1.8 | 91 | 297 MB | Risky; banding in Shoney's scene | To maintain the chaotic aesthetic of the portal
Using the above tuning, you can store the entire 3rd season of Rick and Morty on a single 8GB USB stick with perceptual transparency (VMAF > 93). Note: This report uses “The Rickshank Rickdemption” strictly as a technical test pattern. No Szechuan sauce was harmed in the making of this encoding guide. | --aq-mode=1 (Variance) | | The Shoney’s Heist
# Bad (results in "blobby" portal) vpxenc input.y4m -o output.webm --codec=vp9 --loopfilter=1 vpxenc input.y4m -o output.webm --codec=vp9 --loopfilter=0 --sharpness=7 4. Bitrate Analysis (Simulated) Assuming a target resolution of 1920x1080 (1080p):
The default deblocking filter often smooths the glowing edges of the portal, making it look like a green blob instead of a swirling vortex.
Use CrF (Constrained Quality) mode between 20-25 for this episode. Due to the flat colors (e.g., Jerry’s gray tunic), CrF 30 will cause visible banding in the sky during the opening shot. 5. Specific libvpx Tuning for S03E01 To encode this episode as a WebM for archival or streaming: