[MPlayer-users] -rawvideo size option does not work.
wsc4 at optusnet.com.au
Fri Apr 13 09:17:16 CEST 2012
On 13/04/2012 12:39 PM, Krzysztof Duchnowski wrote:
> On 13.04.2012 02:04, Bill Crockett wrote:
>> With the -rawvideo options, the last one listed is size:
>> frame size in Bytes
>> mplayer -rawvideo fps=25:w=768:h=576:yv12:size=31754 -demuxer rawvideo
>> Putting in a "size=31754" option, this is displayed:
>> Frame too small!<31754<663552> Wrong format?
>> How do you calculate the frame size in Bytes please? I thought it means
>> the files size divided by the number of frames.
> width * height * colorspace byte length / 8
> 768 * 576 * 12 / 8 = 663552
> As you can see MPlayer already figured it out what value it should be
> from width, height and colorspace format and that's why it reports an error.
> And I think you could safely omit "size" value as you give width, height
> and colorspace format.
Thank you. :-)
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