Date: Fri, 04 Nov 2005 10:01:09 +0000 From: Dieter <freebsd@sopwith.solgatos.com> To: "Arne " W rner "" <arne_woerner@yahoo.com> Cc: freebsd-multimedia@freebsd.org Subject: Re: trying to convert mpeg2 to dv Message-ID: <200511041801.SAA23109@sopwith.solgatos.com> In-Reply-To: Your message of "Thu, 03 Nov 2005 15:51:02 PST." <20051103235102.76911.qmail@web30314.mail.mud.yahoo.com>
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> > Are there alternatives to transcode I should be looking at? > > > I personally like mencoder/mplayer... But I do not know, if it > knows DV format... Mencoder seems to use free MS Windows > executables (DLLs or so?), if I understood that right... mplayer can input DV but I don't see any way to get mplayer to output DV? mencoder looks more promising: mencoder -oac copy -vf scale=720:480 -vc mpeg12 -ovc libdv /tmp/test.mpeg2 /tmp/test_output.dv MEncoder 1.0pre7-3.4.4 (C) 2000-2005 MPlayer Team CPU: Advanced Micro Devices (Family: 8, Stepping: 0) Detected cache-line size is 64 bytes CPUflags: Type: 8 MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1 Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2 File not found: 'frameno.avi' Failed to open frameno.avi success: format: 0 data: 0x0 - 0xa00000 TS file format detected. DEMUX OPEN, AUDIO_ID: -1, VIDEO_ID: -1, SUBTITLE_ID: -1, PROBING UP TO 2000000, PROG: 0 VIDEO MPEG2(pid=65)AUDIO A52(pid=68) NO SUBS (yet)! PROGRAM N. 0 Opened TS demuxer, audio: 2000(pid 68), video: 10000002(pid 65)...POS=15040 VIDEO: MPEG2 704x480 (aspect 2) 29.970 fps 15000.0 kbps (1875.0 kbyte/s) [V] filefmt:29 fourcc:0x10000002 size:704x480 fps:29.97 ftime:=0.0334 ========================================================================== Opening audio decoder: [liba52] AC3 decoding with liba52 No accelerated IMDCT transform found AC3: 2.0 (stereo) 48000 Hz 384.0 kbit/s No accelerated resampler found AUDIO: 48000 Hz, 2 ch, s16le, 384.0 kbit/25.00% (ratio: 48000->192000) Selected audio codec: [a52] afm:liba52 (AC3-liba52) ========================================================================== Opening video filter: [expand osd=1] Expand: -1 x -1, -1 ; -1 (-1=autodetect) osd: 1 Opening video filter: [scale w=720 h=480] ========================================================================== Forced video codec: mpeg12 Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.4.0b Selected video codec: [mpeg12] vfm:libmpeg2 (MPEG-1 or 2 (libmpeg2)) ========================================================================== audiocodec: framecopy (format=2000 chans=2 rate=48000 bits=16 bps=48000 sample-1) Writing AVI header... ODML: Aspect information not (yet?) available or unspecified, not writing vprp header. VDec: vo config request - 704 x 480 (preferred csp: Planar YV12) VDec: using Planar YV12 as output csp (no 0) Movie-Aspect is 1.33:1 - prescaling to correct movie aspect. SwScaler: reducing / aligning filtersize 5 -> 4 SwScaler: reducing / aligning filtersize 5 -> 4 SwScaler: reducing / aligning filtersize 1 -> 1 SwScaler: reducing / aligning filtersize 5 -> 4 SwScaler: BICUBIC scaler, from Planar YV12 to Packed YUY2 using MMX2 Pos: 0.0s 1f ( 6%) 0fps Trem: 0min 0mb A-V:0.000 [0:0] 1 duplicate frame(s)! ODML: vprp aspect is 4:3. Segmentation fault: 11 (core dumped)m: 0min 0mb A-V:-0.003 [0:0] I don't know what this frameno.avi file is supposed to be? I'm not sure if "-oac copy" is the right thing to specify? Once again I get a seg fault. :-(
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