FFmpeg + Nokia 7210 Video Clips.

Nokia 7210 supports video clips of container mp4 with following specifications.

Video Codec: mpeg4 Video Size: 320x240 Bit Rate: 500 Frame Rate: Auto Aspect: Auto Same Quality: False

Audio: Audio Codec: mpeg4aac Bit Rate: 96 Sample Rate: 44100 Channels: 1 (Mono) Disable Audio: False

So to make a clip playable in phone,


** ffmpeg -i -b 500 -s 320x240 -f mp4 -acodec libfaac -vcodec mpeg4 **