On Monday 16 April 2007, Joe Friedrichsen wrote: > On 4/16/07, Anne Wilson <[EMAIL PROTECTED]> wrote: > > On Monday 16 April 2007, Joe Friedrichsen wrote: > > > On 4/16/07, Anne Wilson <[EMAIL PROTECTED]> wrote: > > > > ... > > > > INFO: [lav2yuv] chroma '422' recommended with this input > > > > INFO: [lav2yuv] set default chroma '420jpeg' > > > > ... > > > > INFO: [yuvscaler] input: chroma: 4:2:0 JPEG/MPEG-1 > > > > (interstitial) ... > > > > INFO: [yuvscaler] output: chroma: 4:2:0 JPEG/MPEG-1 > > > > (interstitial) ... > > > > INFO: [yuvdenoise] Y4M-Stream 720x576(4:2:0 JPEG/MPEG-1 > > > > (interstitial)) INFO: [yuvdenoise] Processing Mode : 4:2:0 interlaced > > > > > > You need to specify the correct chroma subsampling in lav2yuv: > > > > > > -C chroma > > > Set output chroma (default: '420jpeg'). Currently, > > > '420jpeg', '420mpeg2', '420paldv', '422' are available. > > > > > > Add '-C 420mpeg2' to your lav2yuv command :-) > > > > Like this? > > > > lav2yuv airport.avi | yuvscaler -O DVD | yuvdenoise | mpeg2enc -f 8 -I 1 > > -q 7 -C 420mpeg2 -o airport.m2v > > No, to lav2yuv (not mpeg2enc like you did): > > lav2yuv -C 420mpeg2 airport.avi | yuvscaler -O DVD | yuvdenoise | > mpeg2enc -f 8 -I 1 -q 7 -o airport.m2v > <sigh>
lav2yuv -C 420mpeg2 airport.avi | yuvscaler -O DVD | yuvdenoise | mpeg2enc -f 8 -I 1 -q 7 -o airport.m2v INFO: [yuvscaler] yuvscaler 1.9.0 (15-02-2004) is a general scaling utility for yuv frames INFO: [yuvscaler] (C) 2001-2004 Xavier Biquard <[EMAIL PROTECTED]>, yuvscaler -h for help, or man yuvscaler INFO: [yuvdenoise] yuvdenoise version 1.9.0 INFO: [yuvdenoise] Using the following thresholds/settings: INFO: [yuvdenoise] Gauss-Pre-Filter [Y,U,V] : [0,0,0] INFO: [yuvdenoise] Median-Pre-Filter [Y,U,V] : [0,0,0] INFO: [yuvdenoise] Temporal-Noise-Filter [Y,U,V] : [0,0,0] INFO: [yuvdenoise] Median-Post-Filter [Y,U,V] : [0,0,0] INFO: [yuvdenoise] Renoise [Y,U,V] : [0,0,0] INFO: [yuvdenoise] HQ-Mode : off INFO: [lav2yuv] chroma '422' recommended with this input ++ WARN: [lav2yuv] 4:2:0 chroma should be '420jpeg' with this input INFO: [yuvscaler] DVD output format requested in PAL/SECAM norm INFO: [yuvscaler] input: frame size: 720x576 pixels (622080 bytes) INFO: [yuvscaler] input: chroma: 4:2:0 MPEG-2 (horiz. cositing) INFO: [yuvscaler] input: frame rate: 25/1 fps (~25.000000) INFO: [yuvscaler] input: interlace: top-field-first INFO: [yuvscaler] input: sample aspect ratio: 1:1 INFO: [yuvscaler] from 720x576, take 720x576+0+0, INTERLACED_TOP_FIRST INFO: [yuvscaler] scale to 720x576, 720x576 being displayed INFO: [yuvscaler] Scaling uses the RESAMPLE algorithm, INFO: [yuvscaler] frame rate: 25.000 fps INFO: [yuvscaler] Scaling ratio for width is 1 to 1 INFO: [yuvscaler] and is 1 to 1 for height INFO: [yuvscaler] Specific downscaling routing number 4 INFO: [yuvscaler] output: frame size: 720x576 pixels (622080 bytes) INFO: [yuvscaler] output: chroma: 4:2:0 MPEG-2 (horiz. cositing) INFO: [yuvscaler] output: frame rate: 25/1 fps (~25.000000) INFO: [yuvscaler] output: interlace: top-field-first INFO: [yuvscaler] output: sample aspect ratio: 1:1 INFO: [yuvscaler] Frame number 0 INFO: [yuvdenoise] Y4M-Stream 720x576(4:2:0 MPEG-2 (horiz. cositing)) INFO: [yuvdenoise] Processing Mode : 4:2:0 interlaced INFO: [yuvdenoise] Luma-Plane : 720x576 pixels INFO: [yuvdenoise] Chroma-Plane : 360x288 pixels INFO: [yuvdenoise] Buffers allocated. INFO: [yuvdenoise] SETTING EXTENDED MMX for MOTION! INFO: [yuvscaler] Frame number 1 INFO: [yuvscaler] Frame number 2 INFO: [yuvscaler] Frame number 3 INFO: [yuvscaler] Frame number 4 INFO: [mpeg2enc] SETTING EXTENDED MMX for MOTION! INFO: [mpeg2enc] SETTING SSE and MMX for TRANSFORM! INFO: [mpeg2enc] SETTING EXTENDED MMX for PREDICTION! INFO: [mpeg2enc] Selecting DVD with dummy navigation packets output profile INFO: [mpeg2enc] Assuming norm PAL INFO: [mpeg2enc] Encoding MPEG-2 video to airport.m2v INFO: [mpeg2enc] Horizontal size: 720 pel INFO: [mpeg2enc] Vertical size: 576 pel INFO: [mpeg2enc] Aspect ratio code: 1 = 1:1 pixels INFO: [mpeg2enc] Frame rate code: 3 = 25.0 (PAL/SECAM VIDEO / converted FILM) INFO: [mpeg2enc] Bitrate: 7500 KBit/s INFO: [mpeg2enc] Quality factor: 7 (Quantisation = 7) (1=best, 31=worst) INFO: [mpeg2enc] Field order for input: top-field-first INFO: [mpeg2enc] Sequence unlimited length INFO: [mpeg2enc] Search radius: 16 INFO: [mpeg2enc] DualPrime: no INFO: [mpeg2enc] Using one-pass rate controller INFO: [mpeg2enc] GOP SIZE RANGE 7 TO 15 INFO: [mpeg2enc] Setting colour/gamma parameters to "PAL B/G" INFO: [mpeg2enc] Progressive format frames = 0 INFO: [mpeg2enc] Using default unmodified quantization matrices INFO: [mpeg2enc] SETTING MMX and MMX for QUANTIZER! INFO: [mpeg2enc] PAR = 0 INFO: [mpeg2enc] NEW GOP INIT length 15 INFO: [yuvscaler] Frame number 5 INFO: [yuvscaler] Frame number 6 INFO: [mpeg2enc] Enc1 0 0( 0) I q=12.45 [100% Intra] INFO: [yuvscaler] Frame number 7 and still I get INFO: Locale=en_US.UTF-8 INFO: Converting filenames to UTF-8 INFO: PNG had 2 colors INFO: PNG had 2 colors INFO: Constructing blank img INFO: Pickbuttongroups, success with 1 groups, useimg=1 WARN: Incorrect pack header INFO: Skipped 2034 bytes of garbage ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users
