Tray add like this "_0.27.123" :] (this must be one- don't use space ). 008EF57C leave 008EF57D ret 008EF57E push ebp 008EF57F mov ebp,esp 008EF581 sub esp,10h 008EF584 cmp dword ptr [ebp+8],0 008EF588 jne 008EF594 008EF58A mov eax,0FFFFFFFEh 008EF58F jmp 008EF7C2 008EF594 mov dword ptr [ebp-4],0 008EF59B mov eax,dword ptr [ebp+8] 008EF59E mov al,byte ptr [eax] 008EF5A0 test al,al 008EF5A2 js 008EF5C1 008EF5A4 mov eax,dword ptr [ebp+8] 008EF5A7 mov al,byte ptr [eax] 008EF5A9 movsx eax,al 008EF5AC mov dword ptr [ebp-4],eax 008EF5AF mov eax,dword ptr [ebp+0Ch] 008EF5B2 mov edx,dword ptr [ebp-4] 008EF5B5 mov dword ptr [eax],edx 008EF5B7 mov eax,1 008EF5BC jmp 008EF7C2 008EF5C1 mov eax,dword ptr [ebp+8] 008EF5C4 mov al,byte ptr [eax] 008EF5C6 movsx eax,al 008EF5C9 and eax,0E0h 008EF5CE cmp eax,0C0h 008EF5D3 jne 008EF637 008EF5D5 mov eax,dword ptr [ebp+8] and show C:\Documents and Settings\xer\Desktop>ffmpeg2theora-debug.exe --optimize --speed level 0 -a 1 --aspect 16:9 -x 72 -y 48 "[Chihiro]_Hime_Chen!_Otogi_Chikku_Idol _Lilpri_-_11_[1280x720_H.264_AAC][10115E11].mkv" [matroska @ 0x3bfe0]Unknown entry 0x6E67 Last message repeated 1 times [matroska @ 0x3bfe0]max_analyze_duration reached [matroska @ 0x3bfe0]Estimating duration from bitrate, this may be inaccurate Input #0, matroska, from '[Chihiro]_Hime_Chen!_Otogi_Chikku_Idol_Lilpri_-_11_[12 80x720_H.264_AAC][10115E11].mkv': Metadata: doctype : matroska title : Hime Chen! Otogi Chikku Idol Lilpri - 11 Duration: 00:20:59.81, start: 0.000000, bitrate: N/A Chapter #0.0: start 0.000000, end 64.898000 Metadata: title : Prologue Chapter #0.1: start 0.000000, end 90.885000 Metadata: title : Opening Chapter #0.2: start 64.939000, end 1209.792000 Metadata: title : Episode Chapter #0.3: start 1209.834000, end 1259.707000 Metadata: title : Preview Stream #0.0: Video: h264, yuv420p, 1280x720 [PAR 1:1 DAR 16:9], 23.98 fps, 2 3.98 tbr, 1k tbn, 47.95 tbc Metadata: title : Hime Chen! Otogi Chikku Idol Lilpri - 11 Stream #0.1(jpn): Audio: aac, 48000 Hz, stereo, s16 Metadata: title : 2.0 AAC Stream #0.2(eng): Subtitle: 0x0000 Metadata: title : English Stream #0.3: Attachment: 0x0000 Metadata: filename : ITCAvantGardeStd-Bk.otf Stream #0.4: Attachment: 0x0000 Metadata: filename : Essai.ttf Stream #0.5: Attachment: 0x0000 Metadata: filename : Vera.ttf Pixel Aspect Ratio: 1.19/1 Frame Aspect Ratio: 1.78/1 Resize: 1280x720 => 72x48 0:00:02.52 audio: 64kbps video: 15kbps, ET: 00:24:55, est. size: 11.3 MB Fai led to encode kate data packet (3.640000 --> 4.980000, [A wedding?!]): -2 0:00:04.76 audio: 67kbps video: 25kbps, ET: 00:17:33, est. size: 13.4 MB Fai led to encode kate data packet (5.350000 --> 10.940000, [Yeah. The lady who used to be my neighbor is getting married.]): -2 0:00:10.66 audio: 70kbps video: 14kbps, ET: 00:13:39, est. size: 12.5 MB Fai led to encode kate data packet (10.940000 --> 13.450000, [She invited me to the ceremony.€]): -2 0:00:13.36 audio: 71kbps video: 12kbps, ET: 00:13:59, est. size: 12.3 MB I think this wrong again.