Topic: Error: unable to init FlowLib [code 0x3FFFA]

7:42:49.494; Start: SVPMgr 3.1.4 (901) starts...
7:42:49.510; AppDataPath: C:\Users\DESKTOP\AppData\Roaming (ANSI)
7:42:49.510; Start: read settings file settings.ini
7:42:49.510; Start: load language file - English. Duration: 62 ms
7:42:49.572; Start: check launched instance of SVP-manager. Duration: 109 ms
7:42:49.681; Start: check Avisynth installed. Duration: 203 ms
7:42:49.884; Start: clear Logs folder. Duration: 343 ms
7:42:50.227; Start: performance graphs prepare. Duration: 32 ms
7:42:50.259; Start: SVPMgr folders prepare. Duration: 421 ms
7:42:50.680; Start: read settings file SVPMgr.ini. Duration: 15 ms
7:42:50.695; Start: GPUs settings detection. Duration: 1139 ms
7:42:51.834; Start: detected graphics (OpenCL) adapter: 11. GeForce 9600 GT (264). Duration: 16 ms
7:42:51.850; Start: monitors settings detection. Duration: 2533 ms
7:42:54.383; Start: detected monitor: 1920 x 1080 @ 59.921
7:42:54.384; Start: disable LNG-file write when UAC enabled. Duration: 8 ms
7:42:54.392; Start: change SVP-manager priority
7:42:54.395; Start: register hotkeys. Duration: 1137 ms
7:42:55.532; Start: get versions of modules used
ffdshow.ax/avisynth.dll: 1.3.4500.0/2.5.8.6
svpflow1/2.dll: 1.3.3.0/1.4.1.0
svpflow_cpu/gpu.dll: 1.7.2.0/1.7.7.0
7:42:55.534; Start: refresh autostart state in registry
7:42:55.536; Start: some more work with registry. Duration: 6 ms
7:42:55.542; Start: create menu. Duration: 27 ms
7:42:55.569; Start: update settings file settings.ini. Duration: 52 ms
7:42:55.621; Start: update monitor settings
7:42:55.624; Start: prepare "About the program" window. Duration: 11 ms
7:42:55.635; Updates: check for updates. Request sended
7:42:56.098; Start: enable ffdShow waiting mode. Duration: 38 ms
7:42:56.136; RefreshSVP. Duration: 722 ms
7:42:56.858; ===== Waiting for ffdshow video
7:42:56.860; Start: prepare to work is complete
7:42:56.973; Updates: connection opened
7:42:57.516; Updates: server answer:
HTTP/1.1 200 OK
Date: Thu, 04 Apr 2013 05:42:58 GMT
Server: Apache
Cache-Control: no-cache, must-revalidate
Expires: Sat, 26 Jul 1997 05:00:00 GMT
Vary: Accept-Encoding
Transfer-Encoding: chunked
Content-Type: text/html

10
3.1.4
17.02.2013

7:42:57.573; Updates: server answer:
0


7:43:07.534; Updates: connection closed
9:53:28.987; ===== Detected playback with ffdShow. Duration: 10 ms
9:53:28.997; GetDimensionAndFPS_fromOSD start. Duration: 126 ms
9:53:29.123; GetDimensionAndFPS_fromOSD result: 512x384 25 1/1
9:53:29.131; T1T: begin
9:53:29.136; T1T: GetAllMediaParams
9:53:29.141; T1T: SettingsPrepare. Duration: 11 ms
9:53:29.152; T1T: Preparing smooth playback.... Duration: 6 ms
9:53:29.158; T1T: WriteAllMediaParamsToIni
9:53:29.161; SVPMgr: main "C:\Users\DESKTOP\AppData\Roaming\SVP 3.1\" 512 384 25 512 384 12 5. Duration: 201 ms
9:53:29.362; ===== Playback
25 * (12 : 5) = 60 fps -(CF)-> 59.921 fps
9:53:29.364; SetPriorityPlayer: 2. Duration: 1225 ms
9:53:30.589; this is changing FalseVFR_Dwn. ffdShow-framerate: 17.619 SVP Index:0.03/0.23
9:53:31.525; this is changing FalseVFR_Up. ffdShow-framerate: 18.526 SVP Index:0.93/1.38
9:53:32.461; this is changing FalseVFR_Up. ffdShow-framerate: 23.726 SVP Index:0.66/0.87
10:07:00.608; this is changing FalseVFR_Up. ffdShow-framerate: 24.879 SVP Index:0.31/0.32
10:07:01.545; this is changing FalseVFR_Up. ffdShow-framerate: 25 SVP Index:0.97/0.99
10:07:01.546; express clear interval
10:07:01.548; stabilized framerate: 25 fps
10:18:52.756; ===== rewind forward 00:30:49 / 01:25:16. Duration: 1657 ms
10:18:54.413; this is changing FalseVFR_Dwn. ffdShow-framerate: 13.766 SVP Index:0.82/0.00
10:18:55.344; this is changing FalseVFR_Up. ffdShow-framerate: 21.621 SVP Index:1.04/0.88
10:18:56.284; this is changing FalseVFR_Up. ffdShow-framerate: 24.363 SVP Index:1.01/1.18
10:18:57.216; this is changing FalseVFR_Up. ffdShow-framerate: 25 SVP Index:1.01/1.03
10:18:57.218; express clear interval
10:18:57.220; stabilized framerate: 25 fps
10:24:02.836; RefreshSVP
10:24:02.839; ===== Waiting for ffdshow video
16:35:12.135; ===== Detected playback with ffdShow. Duration: 6 ms
16:35:12.141; GetDimensionAndFPS_fromOSD start. Duration: 129 ms
16:35:12.270; GetDimensionAndFPS_fromOSD result: 1920x1080 25 1/1
16:35:12.281; T1T: begin. Duration: 7 ms
16:35:12.288; T1T: GetAllMediaParams
16:35:12.292; T1T: SettingsPrepare. Duration: 8 ms
16:35:12.300; T1T: Preparing smooth playback.... Duration: 18 ms
16:35:12.318; T1T: WriteAllMediaParamsToIni
16:35:12.321; SVPMgr: main "C:\Users\DESKTOP\AppData\Roaming\SVP 3.1\" 1920 1080 25 1920 1080 12 5. Duration: 209 ms
16:35:12.530; ===== Playback
25 * (12 : 5) = 60 fps
16:35:12.533; SetPriorityPlayer: 2. Duration: 384 ms
16:35:12.917; Error: Error preparing smooth playback! Script error:
SVSmoothFps: unable to init FlowLib [code 0x3FFFA]
(C:\Users\DESKTOP\AppData\Roaming\SVP 3.1\AVS\ffdshow.avs, line 38)
(C:\Users\DESKTOP\AppData\Roaming\SVP 3.1\AVS\ffdshow.avs, line 53)
(ffdshow_filter_avisynth_script, line 4)

Re: Error: unable to init FlowLib [code 0x3FFFA]

R4Zi3L
The error tell about lack of graphic memory.

Error preparing smooth playback! Script error:
SVSmoothFps: unable to init FlowLib [code 0x3FFFA]
(C:\Users\DESKTOP\AppData\Roaming\SVP 3.1\AVS\ffdshow.avs, line 38)
(C:\Users\DESKTOP\AppData\Roaming\SVP 3.1\AVS\ffdshow.avs, line 53)

It is because of old graphic card with low memory size.

detected graphics (OpenCL) adapter: 11. GeForce 9600 GT (264). Duration: 16 ms

You need to optimize video memory use.
Look at video memory use by enabling/changing/disabling of these components:
- CUDA decoder;
- SVP GPU-calculations;
- video renderer.

You can use GPU-Z to monitor used memory size.

Additional topic to read: Out of video memory (0x3FFFA error) on madVR