Nintendo 3DS Camera: Difference between revisions

Added example shellscript to split a file into 10 minute intervals.
m Updated the ffmpeg commands with the ones I decided on in my shellscript
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== Overview ==
== Overview ==
[[File:Nintendo 3DS Camera scnshot.png|thumb|right|Nintendo 3DS Camera Screenshot]]
[[File:Nintendo 3DS Camera scnshot.png|thumb|right|Nintendo 3DS Camera Screenshot]]
This application allows the user to record/play videos and take/view photos.
This application allows the user to record/play videos and take/view photos. The resolution of the top-screen on the 3DS is 400x240


== How to split a movie file into 10 minute pieces ==
== How to convert and split video.ext into 10 minute pieces ==
<code>
<code>
ffmpeg -i video.ext -acodec copy -vcodec copy -f segment -segment_time 600 -map 0 -an HNI_1%03d.AVI
ffmpeg -i video.ext -ss 600 -t 600 -y -r 24 -vsync 1 -vcodec mjpeg -qscale 1 -acodec adpcm_ima_wav -async 1 -ac 2 /DCIM/xxxNINxxx/HNI_%04d.AVI
</code>
</code>


== How to convert 2D Video for 3DS ==
== How to convert 2D Video for 3DS ==
<code>
<code>
ffmpeg -i video.ext -s 480x240 -aspect 2:1 -r 20 -vcodec mjpeg -qscale 1 -acodec adpcm_ima_wav -ac 1 /DCIM/xxxNINxx/HNI_nnnn.avi -t 10
ffmpeg -i video.ext -r 24 -vsync 1 -vcodec mjpeg -qscale 1 -acodec adpcm_ima_wav -async 1 -ac 2 -vf scale=min(400\\,240*a):-1,pad=400:240:abs(ow-iw)/2:abs(oh-ih)/2 /DCIM/xxxNINxxx/HNI_nnnn.AVI
</code>
</code>