This is the profile for the most recent experimental encode run on a semi-old standard definition Anime. Quality matters above all. Time taken to encode is not to be considered a barrier. Estimated target filesize: 40~80MB for 20~25mins. Development for the final settings is in progress.
Anime used: Love Hina Again EP1 (OP/ED included)
Anime used: Love Hina Again EP1 (OP/ED included)
AviSynth and Resizing
SAR/DAR: 4:3
Source Resolution: 960x720
Target Resolution(if resize applicable): 640x480
Method: Spline64
SAR/DAR: 4:3
Source Resolution: 960x720
Target Resolution(if resize applicable): 640x480
Method: Spline64
Basic Settings:
Preset: Placebo
Tune: Animation
CRF: 24, 10bits, Autoguess Level
Preset: Placebo
Tune: Animation
CRF: 24, 10bits, Autoguess Level
Performance:
Threads: 1
Threaded Input: Yes
Threads: 1
Threaded Input: Yes
Advanced:
Experiment Sample Reports:
Sample Used: --seek 14050 --frames 1000
Sample Used: --seek 14050 --frames 1000
| Thread Test(ME24 LA60) | Size (KB) |
| 6 Threads (Default) | 1764 |
| 1 Thread | 1746 |
| Chroma M.E. Range(1Thread LA60) | Size (KB) |
| ME24 | 1746 |
| ME64 | 1733 |
| RC LookAhead(1Thread ME24) | MERange24 |
| LA24 | 1746 |
| LA40 | 1746 |
| LA60 | 1746 |
| LA64 | 1746 |
| LA65 | 1747 |
| LA100 | 1783 |
| LA250 | 1788 |
Past Experiment Results:
1. Threads: 1 (over default 1.5*logical cores) - Produced a file 1MB smaller in size.
2. MERange: 64/24/16 produced sizes 824, 854, 868 respectively for 120frames.
3. RC LookAhead only affects above 64, by increasing the filesize. (Tested for ME24 and ME64)
1. Threads: 1 (over default 1.5*logical cores) - Produced a file 1MB smaller in size.
2. MERange: 64/24/16 produced sizes 824, 854, 868 respectively for 120frames.
3. RC LookAhead only affects above 64, by increasing the filesize. (Tested for ME24 and ME64)
Pending Experiments(Ultrafast Run):
Error Log:
Error 1: MErange is ignored on certain presets.
Error 2: Rate Control Look Ahead Frames is ineffective below 64.
Error 1: MErange is ignored on certain presets.
Error 2: Rate Control Look Ahead Frames is ineffective below 64.

