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HTC Hero: a short review

"To be happy in this world, first you need a cell phone and then you need an airplane. Then you're truly wireless."    — Ted Turner (1938-), US businessman.
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Quick review

I thought about writing a longer review of the Buy at Amazon.comHTC Hero phone but there are plenty of them already. Let me just say that it is a good phone, very usable, with great software and fewer limitations than the Apple restricted plastic thingie. Before you do anything with it, make sure you update the firmware because you'll lose all your settings.

The good:

The not-so-good:



Some tricks

How to get videos to play on the HTC Hero ? Forget about installing the many different avi codecs, you need to convert them to one of the 2 formats it understands: mp4 or 3gp. Ffmpeg to the rescue, here's the basic command to transcode videos for mobile use: ffmpeg -i file.avi -b 300k -s 480x320 -vcodec mpeg4 -ac 2 -ab 128k -acodec libfaac File.3gp

It works but it will probably change the image ratio of the video, so you probably need to lower the '320' value if the image appears too tall. Keep in mind that on some videos the pixels aren't square, so that confuses things further. If the original video has a proper aspect ratio when watched on a PC, you can issue a identify File.avi or ffmpeg -i File.avi to get the frame width and height. For instance the video has WxH = 640x272 so you correct the ffmpeg factor accordingly, here ... -s 480x204 ... where the 204 comes from 480/640*272. Round to the nearest integer or multiple of 2. Capici ?

Here's an alternate commands that uses the better quality x264 codec: ffmpeg -i File.avi -acodec libfaac -ab 128k -ac 2 -vcodec libx264 -s 480x320 -vpre hq -crf 22 -threads 0 File.mp4 The aspect ratio problem still applies. You could also use two passes to improve the bitrate flow but that gets complicated pretty fast.

Read this if you have trouble setting up ffmpeg with the proper codecs.


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