[MEncoder-users] What is yuv420p special converter?

[U. George]

> Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
> [swscaler @ 0x8a6cdc0]using unscaled yuv420p -> yuv420p special converter
> VO: [gl] 1920x1080 => 1920x1080 Planar YV12


Is there a 720p? is there a 1080p?

WideScreen Aspect also appears to be off. Expected some letterboxing on 
this old laptop!





> [gat at MyLaptop mplayer]$ mplayer -vo gl -vf pullup,softskip,scale=1920:1080 -fps 24000/1001 /home/gat/DIESEL/TEST_FP24/00018_PF24_05Seconds.MTS
> MPlayer SVN-r31365-4.4.2 (C) 2000-2010 MPlayer Team
>
> Playing /home/gat/DIESEL/TEST_FP24/00018_PF24_05Seconds.MTS.
> TS file format detected.
> VIDEO H264(pid=4113) AUDIO A52(pid=4352) NO SUBS (yet)!  PROGRAM N. 1
> FPS seems to be: 29.970030
> [gl] using extended formats. Use -vo gl:nomanyfmts if playback fails.
> Opening video filter: [scale w=1920 h=1080]
> Opening video filter: [softskip]
> Opening video filter: [pullup]
> ==========================================================================
> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
> Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
> ==========================================================================
> ==========================================================================
> Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
> AUDIO: 48000 Hz, 2 ch, s16le, 256.0 kbit/16.67% (ratio: 32000->192000)
> Selected audio codec: [ffac3] afm: ffmpeg (FFmpeg AC-3)
> ==========================================================================
> [AO OSS] audio_setup: Can't open audio device /dev/dsp: No such file or directory
> AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
> FPS forced to be 23.976  (ftime: 0.042).
> Starting playback...
> Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
> [swscaler @ 0x8a6cdc0]using unscaled yuv420p -> yuv420p special converter
> VO: [gl] 1920x1080 => 1920x1080 Planar YV12
> [AO_ALSA] Write error: Broken pipe 0.000   2/  2 ??% ??% ??,?% 1 0
> [AO_ALSA] Trying to reset soundcard.
> [AO_ALSA] Write error: Broken pipe 0.004   3/  3 ??% ??% ??,?% 2 0
> [AO_ALSA] Trying to reset soundcard.
> A:   2.5 V:   0.7 A-V:  1.819 ct:  0.118  14/ 14 1272% 2239% 41.9% 13 0
> Exiting... (Quit)