Hans Verkuil wrote: > On Sunday 26 November 2006 22:04, Duncan Webb wrote: >> Hi all, >> >> I'm trying to figure out some of the old codec controls to the new >> external controls. >> >> 'Video Aspect' 'aspect' : 2, >> 'Video B Frames' 'bframes' : 3, >> 'Video Bitrate Mode' 'bitrate_mode' : 0, >> 'Video Bitrate' 'bitrate' : 8000000, >> 'Video Peak Bitrate' 'bitrate_peak' : 9600000, >> 'Video GOP Size' 'framespergop' : 12, >> 'Video GOP Closure' 'gop_closure' : 1, >> 'Video Pulldown' 'pulldown' : 0, >> 'Stream Type' 'stream_type' : 14, >> >> I still need to figure out these >> 'Temporal Filter Mode' 'dnr_mode' : 3, >> 'Temporal Filter' 'dnr_temporal' : 0, >> 'dnr_spatial' : 0, >> 'dnr_type' : 0, >> >> Can you help? > > dnr_mode, bit 0: Spatial Filter Mode > dnr_mode, bit 1: Temporal Filter Mode > dnr_type: Median Filter Type > dnr_spatial: Spatial Filter > dnr_temporal: Temporal Filter
Thanks, saves me ages. >> The audio bit-mask has become many controls, this was easy to figure >> out. >> >> When the firmware supports these: >> 2:3 'Audio Encoding Layer': >> '01'=Layer I >> '10'=Layer II >> >> 4:7 'Audio Layer II Bitrate': >> Index | Layer I | Layer II >> ------+-------------+------------ >> '0000' | free format | free format >> '0001' | 32 kbit/s | 32 kbit/s >> '0010' | 64 kbit/s | 48 kbit/s >> '0011' | 96 kbit/s | 56 kbit/s >> '0100' | 128 kbit/s | 64 kbit/s >> '0101' | 160 kbit/s | 80 kbit/s >> '0110' | 192 kbit/s | 96 kbit/s >> '0111' | 224 kbit/s | 112 kbit/s >> '1000' | 256 kbit/s | 128 kbit/s >> '1001' | 288 kbit/s | 160 kbit/s >> '1010' | 320 kbit/s | 192 kbit/s >> '1011' | 352 kbit/s | 224 kbit/s >> '1100' | 384 kbit/s | 256 kbit/s >> '1101' | 416 kbit/s | 320 kbit/s >> '1110' | 448 kbit/s | 384 kbit/s >> >> Why is only a subset used? > > The other values do not work. Not supported by the firmware (I know, I > tried them!) Knew there was a good reason. Duncan _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
