[MPlayer-users] stop prescalling

[Swapnil Jain]

On 25-Apr-2011, at 7:23 PM, Vladimir Mosgalin wrote:

> Hi Swapnil Jain!
> 
> On 2011.04.25 at 18:10:47 +0530, Swapnil Jain wrote next:
> 
>> if you at this output its not prescaling, but its actually doing it. the display is the same as it was while not using -noaspect.
>> 
>> 
>> mplayer -nolirc -noaspect -fs -vo vdpau -vc ffmpeg12vdpau upintheair.mpg
> 
> Could it be some vdpau magic that reads aspect from stream, ignoring
> mplayer or something like that?
> Does it happen with other output drivers too?
> 
> Here vdpau driver clearly gets 720x576 picture from mplayer - if driver
> does some scaling in itself, during rendering, then I guess mplayer's
> aspect setting has no control over it.

you mean vdpau is overriding mplayer setting options. than i need to talk to the vdpau developer. thanks for your support.


> 
>> 
>> MPlayer SVN-r33060-4.4.3 (C) 2000-2011 MPlayer Team
>> 
>> Playing upintheair.mpg.
>> Connecting to server 172.16.0.7[172.16.0.7]: 80...
>> 
>> Cache size set to 20000 KBytes
>> Cache fill:  0.00% (0 bytes)
>> 
>> TS file format detected.
>> VIDEO MPEG2(pid=33) AUDIO MPA(pid=36) NO SUBS (yet)!  PROGRAM N. 2
>> VIDEO:  MPEG2  720x576  (aspect 3)  25.000 fps  4000.0 kbps (500.0 kbyte/s)
>> VMI3.0 is being used
>> ==========================================================================
>> Forced video codec: ffmpeg12vdpau
>> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
>> Selected video codec: [ffmpeg12vdpau] vfm: ffmpeg (FFmpeg MPEG-1/2 (VDPAU))
>> ==========================================================================
>> ==========================================================================
>> Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
>> AUDIO: 48000 Hz, 2 ch, s16le, 192.0 kbit/12.50% (ratio: 24000->192000)
>> Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
>> ==========================================================================
>> AO: [oss] 48000Hz 2ch s16le (2 bytes per sample)
>> Starting playback...
>> [VD_FFMPEG] XVMC-accelerated MPEG-2.
>> [vdpau] Failed creating VDPAU decoder: invalid/unsupported VdpDecoderProfile value
>> Movie-Aspect is undefined - no prescaling applied.
>> VO: [vdpau] 720x576 => 720x576 MPEG2 VDPAU acceleration  [fs]
>>  V4L is 1
>> A:   6.9 V:   6.9 A-V: -0.000 ct: -0.476 152/152 24%  3%  1.6% 7 0 77%
>>