[Sharing]Enjoy/get best video resolution on your Android smartphone:Samsung Infuse 4G/HTC Inspire 4G

June 12th, 2011

[Sharing]Enjoy/get best video resolution on your Android smartphone:Samsung Infuse 4G/HTC Inspire 4G

A recent study by Google and Ipsos OTX – The Mobile Movement: Understanding Smartphone Users- reported that 48% of smartphone users watch video on their phone. We’re not really surprised, and have seen this trend with our client, colleagues, friends and family members. Our phone is a great way to watch video. Who doesn’t pull up a video on their phone, whether it’s funny, serious or for business.

However, many people get error message, stuttering playback, and slow motion issues when putting HD videos to smartphone for playback. Some managed to solve the playback problems by replacing the in-laid media player with third party app like VPlayer, Act 1 Video Player, Moboplayer, etc. Others find it impossible to play some videos on their smartphone, no matter what media player to use. In that case, you should try video conversion.

When your smartphone refuses to play a video, it could be due to

Unsupported file format

Unsupported codec

Huge file size

Copy-protections (e.g. iTunes videos, protected DVD videos)

And your smartphone plays video in slow motion or with noises, it could be due to

High resolution (e.g. 1080p video and above)

High bitrate (e.g. MP4 video of 10mpbs)

The media player software you use

All of the above mentioned factors, except for the last one, can be addressed by video converting. High definition 1080p and 720p videos can be compressed and converted to a best format for your smartphone to deal with. Here in the following passages I’ll define the best format for Android smartphones, mainly Samsung, Motorola, HTC and LG phones running Android 2.2 (Froyo), Android 2.3 (Gingerbread) and Android 3.0 (Honeycomb).

Samsung

Motorola

HTC

Video Format

mp4, avi, 3gp, wmv, mkv, flv

mp4, wmv, avi, wmv, mkv

3gp, 3g2, mp4, and wmv

Audio Format

mp3, aac, flac, wma, wav, ogg, midi

aac, mp3, wav, wma, ogg, amr, midi

aac, amr, m4a, mid, midi, mp3, wav, and wma

Codec

MPEG4, H.263, H.264, DivX, XviD, WMV

MPEG-4, H.264, H.263, WMV, DIVX, XVID,

3GPP2, H.263, H.264, and MPEG4

Video Conversion for Android phone: how to set A/V settings?

Video Codec- H.264

If there’re universal codecs for Android smartphones, they must be H.264, MPEG-4 and H.263. Among them, H.264 is regarded as the most advanced codec and is widely used accepted.

Audio Codec- AAC/MP3

Every smartphone plays AAC and MP3 audio, but I’ll suggest you choose AAC for better audio quality.

Video Format- MP4

MP4 is recommended because it is a most widely accepted video format for portable devices. Indeed, MKV and AVI video are OK for most Android smartphones, but MP4 can not only be transferred to Android handsets, but also be put onto iPad, iPod Touch, PSP and over majority of portable media players.

Resolution- 800*480 for WVGA display

Screen size and resolution make a difference in the display and handling of video playing. To watch videos in full-screen on a smartphone, you can set video size (resolution) exactly the same with display resolution of your smartphone. Android smartphones of 2010 and 2011 usually come with WVGA displays, i.e., 800*480pixels in display resolution.



Smartphones with WVGA display: Samsung Galaxy S series (Captivate, Fascinate, Vibrant, Epic 4G, Mesmerize), Samsung Infuse 4G, HTC Thunderbolt, Evo 4G, Incredible, Desire, Inspire 4G, Google Nexus S 4G, Nexus S, Nexus One, and so on.

There are exceptions- like the Motorola Atrix 4G, which has larger 4 inch screen with the display resolution of 960*540 pixels. So the best video resolution for Atrix 4G should be 960*540pix. To enjoy the videos on HDTV via HDMI connection, you may set video size to 1280*720.

Video Bitrate- 1000kbps to 3000kbps

In telecommunications and computing, bitrate is the number of bits that are conveyed or processed per unit of time. Basically, higher bitrate means higher video quality and bigger file size. For instance, when ripping a 100min DVD movie to H.264 MP4 use Pavtube Blu-ray Ripper, and choose “HTC Supersonic Evo 4G H.264 Video(*.mp4)” format, the app will encode movie at 1000kbps and result in a MP4 file of 770M. When video bitrate is set to 2000kbps, the file size grows to 1.44G.



High bitrate= high video quality= big file size= long conversion time

Video Frame rate- 24fps/30fps

Frame rate is most often expressed in frames per second (FPS). The frame rate, the rate at which sequential frames are presented, varies according to the video standard in use. In North America and Japan, 30 frames per second is the broadcast standard, with 24fps now common in production for high-definition video. Both 24fps and 30fps work well with Android smartphones.

Audio Channels- 2 channels

Stereo (2 channels) audio is good enough for most smartphone. Set AAC stereo for your Android video and you’ll find it plays just fine.

To conclude, the best video format for Android smartphone is H.264 MP4 video of 800*480, 1000-3000kbps, 24fps/30fps, with AAC stereo audio. There are various free video converter tools for you to convert videos to Android smartphone. To convert videos at faster speed, you can pick up shareware like Pavtube Video Converter, which lets you custom video settings and add your settings as a template format. This is very convenient, as you set A/V parameters once and forever. Find here how to create custom format for Android smartphone.

Pavtube Studio also offers Pavtube Blu-ray Ripper and Pavtube Blu-ray Video Converter Ultimate app. The former helps you put Blu-ray and DVD movies to Android smartphones and other portable devices (iPad, iPod, PSP, etc); the latter converts video, DVD and Blu-ray to most popular formats and devices.

Categories: Movies to HTC Inspire 4G | No Comments

Show you the perfect video/movie to HTC Inspire 4G Converter-enjoy/playback 720p/1080p mvoies/viodeos to HTC Inspire 4G

June 2nd, 2011

Show you the perfect video/movie to HTC Inspire 4G Converter-enjoy/playback 720p/1080p mvoies/viodeos to HTC Inspire 4G



Since the release of iPhone 4, more and more high-end smartphones come up with support for 720p video playback. That evolution continues in 2011, and is now moving from 720p to 1080p. The LG Optimus 2X comes with 1080p HD video playback and recording, and can connect to an external display using HDMI, which is also expected to be a more common feature by the end of 2011. It seems that everything’s ready for playing 1080p videos on smartphones.

However, the fact is that we put 1080p videos to smartphone only to find it plays in slow motion and with much noise. Is it 1080p too good for Android smartphones HTC Inspire 4G

to play? Probably it is. But I found that my Google Nexus S plays a few of 1080p video files without problem, and these videos are H.264 MP4 videos encoded with a bitrate of 2000kpbs. Then I noticed that all my 1080p or 720p videos that can’t be play properly share something in common- all are of high bitrate, most 6000kpbs and above. So I converted 1080p videos to 720p and reduce video bitrate to 2000kpbs and this time the Nexus S plays the movies without hassle. Here’s what I did.

Trans-coding tool: Pavtube Video to HTC Inspire 4G Converter

You may download a trial from here. Note that a trail puts a watermark on converted videos.

Step 1. Load 1080p video to Pavtube Video/Movie to HTC Inspire 4G Converter.

Either click “Add” to load movie from specified location, or drag and drop a movie to “Getting Started” area.



Step 2. Choose a format for down-converting 1080p videos.

Click on the “Format” bar to choose a format to encode 1080p videos. Here I select “iPhone”>> “iPone 4 H.264 720P (*.mp4). When this format is selected, the software would converts 1080p videos to 720p and cut down bitrate to 1200kpbs. The file size is greatly reduced but the videos still plays stunning picture on my smartphone.



Step 3. Convert 1080p videos to 720p for smartphones HTC Inspire 4G.

Press “Convert” to start encoding 1080p videos to 720p for smartphones. As I tested, it takes about 20 minutest to convert 1 hour long videos on my Dual core 2G RAM desktop computer.

Why convert 1080p to 720p video for Android phones HTC Inspire 4G

To fully enjoy the 1080p video effects, it requires for a display that has a native resolution of 1080p. Full HD 1080p video will be downscaled to the native display resolution when playing HD contents on smartphones. For the time being, the maximum screen display resolution is 960*640 (Apple’s iPhone 4), and most Andriod smartphones features a screen display of 800*480. In that case, 1270*720 is good enough for watching movies on smartphones. To enjoy 1080p contents with best effect, try connecting your smartphone to HDTV via HDMI cable (HDMI 1.3 and above is required for delivering Full HD 1080p contents).

Categories: Movies to HTC Inspire 4G | No Comments