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--- samsung_gravity_2 [2017/01/22 03:25]
beandog created
+++ samsung_gravity_2 [2021/10/17 19:21] (current)
beandog
@@ Line 1: / Line 1: @@
 ====== Samsung Gravity 2 ======
-I haven't been able to find a list of exact specs listed from Samsung, so there is conflicting information out there. However, there are a few things I do know.
+I haven't been able to find a list of **exact** specs listed from Samsung, so there is conflicting information out there from various sources. However, there are a few things I do know.
-For 3GP video, it supports h263 at 15 fps, and qcf (176x144). Audio is mono, rate has to be 8000hz, and the max bitrate is 12k.
+For 3GP video, it supports h263 at 15 fps, and qcif (176x144). Audio is mono, rate has to be 8000hz, and the max bitrate is 12k.
-It does support MP3 and AAC playback!
+Here's me with my Sony eye candy video again, encoding to 3GP (MPEG-4 simple + AMR), keeping the aspect ratio by padding it with black bars:
-You can also do playback with H.264 video on baseline profile. Pretty awesome for a little guy. :)
+<code>
+ffmpeg -i Sony_Bravia_-_Eye_Candy_HD_1080p-jfdMo4b0U_Y.mp4 -ac 1 -ar 8000 -vf scale=176:100,pad=176:144:0:22 -vcodec h263 -ab 12.20k -r 15 samsung.3gp
+</code>
+It does support MP3 and AAC playback! You can also do playback with H.264 video on baseline profile. Pretty awesome for a little guy. :)
+<code>
+ffmpeg -i source.mp4 -r 15 -vf scale=176:144 -vcodec libx264 -profile:v baseline samsung.mp4
+</code>
+And here's ripping a DVD from Handbrake:
+<code>
+HandBrakeCLI --format av_mp4 --encoder x264 --encoder-profile baseline --encoder-preset medium --rate 15 --aencoder fdk_aac --mixdown stereo --width 176 --subtitle none -i /dev/dvd -o samsung.mp4
+</code>

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