Hello , just to be shure with the videoencoding options for XDCAMHD422. Is this syntax correct or wrong or is anything important missing?
-c:v mpeg2video - set videocodec mpeg2 (same as IMX50) -r 25 - framerate 25 for PAL, 29.97 for NTSC -pix_fmt yuv422p - set pixel format, yuv422 8bit -s 1920x1080 - sets Full-HD resolution -aspect 16:9 - aspect ratio always 16:9 -minrate 50000k - set min video bitrate (to force CBR 50Mbit) -maxrate 50000k - set max video bitrate (to force CBR 50Mbit) -b:v 50000k - set video bitrate (to force CBR 50Mbit) -g 12 - set GOP size: 12 for PAL, 15 for NTSC -flags +ildct+ilme - ildct=Use interlaced DCT / ilme = Apply interlaced motion estimation -intra_vlc 1 - intra_vlc_format, Intrac VLC table 1 (can also be 0), used for encoding decoding DCT coefficients -dc 10 - sets Intra DC precision. 10 means DC range allowed 0...1023, 8 means 0...255 -non_linear_quant 1 - only used for MPEG2. "quantisation scale type", 1 or 0 -bf 2 - Set max number of B frames between non-B-frames. -qmin 1 - Set min video quantizer scale (VBR). Must be included between -1 and 69, default value is 2 -qmax 12 - Set max video quantizer scale (VBR). Must be included between -1 and 1024, default value is 31. -top 1 - set field order tff -bufsize 17825792 - set video buffer size -rc_init_occupancy 17825792 - Set number of bits which should be loaded into the rc buffer before decoding starts. -rc_min_vbv_use 1 -rc_max_vbv_use 1 -sc_threshold 1000000000 - Set scene change threshold -lmin "1*QP2LAMBDA" - Set min lagrange factor (VBR) -vtag xd5c - Force video tag/fourcc. This is an alias for -tag:v Best Regards Christoph Gerstbauer _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
