No audio in my video clips

Aunsoft AVI to iPhone 4 Converter-How to Convert AVI to iPhone 4 HD videos
Convert AVI to iPhone 4 HD & SD Videos

Aunsoft updated with its full support to iPhone 4 SD and HD outputs. With plenty of compliments received from our customers, Aunsoft iPhone 4 Video Converter has renowned for its stable performance, high video quality of iPhone 4 720p MP4 output videos as well as its advanced feature of joining/merging multiple AVI files into one video.

Source Video: AVI

AVI (Audio Video Interleaved), developped and defined by Microsoft as the response to Apple's QuickTime, is the most common format for audio/video data on the computer. An AVI file can use different codecs and formats so there is no set format for an AVI file. DivX and XviD codes enable AVI files to have similar or even better quality than DVD.

Convert to: iPhone 4 HD Videos

iPhone's beautiful 3.5-inch widescreen display with 320x480 resolution is the ultimate way to watch movies, video clips, TV shows and play music, audiobooks. Just transfer the media from iTunes software on your PC or Mac to the iPhone, an excellent pocketable media player. File formats supported: iPhone MP4 (H.264, MPEG-4) video and MP3/AAC audio.

How to Convert AVI to iPhone 4 HD videos

1. Click “Add” button to browse source AVI file(s) to the program. Or simply drag and drop files into the app.



2.Choose output format for iPhone 4 720p output. Follow “Format”> “iPhone”> “iphone H.264 720p(*.mp4)” to convert AVI files into iPhone 4 HD files. Or check out “iPhone 4 MPEG-4 640*480(.mp4)” for SD output for iPhone 4.


3. Join AVI files(optional) and convert. Before you start AVI to iPhone 4 Converter HD conversion, you can tick the checkbox of “Merge into one file” to join/combine all AVI files into one HD MP4 video for iPhone 4. Then click “Convert” to start conversion.

Some Canon digital still cameras (Powershot A75, A63, S410 etc), are capable of shooting a limited amount of video, since there is no tape, it is saved as an MVI file format. However, the MVI file format is not compatible with other programs. Even windows media player refuse to play MVI file. Besides, editing software like Pinnacle Studio and Windows movie maker do not work with the format. Because of this, the files need to be converted to a format that is more widely used, such as AVI so that these videos shot with still camera can be played and edited as easily as other common videos. This guide is to tell how to do that.
Software you'll Need: Pavtube Video Converter

Step 1. Download Pavtube Video Converter, and follow the prompts to install the program. Click "Finish" when the installation is complete, and Pavtube Video Converter will launch automatically.

Step 2. Click “Add” to load MVI files or directly drag the files into file list. By default, the files are selected. If you would like to join all the selected files together, check the box of Merge into one. You could view the files in preview window, simply highlight the file and click play button.


Step 3. Click “Format” bar to determine output format. Follow Common Video-> AVI Video (*.avi)/ DivX AVI(*.avi). Click “Settings” if you’d like to customize advanced audio and video parameters like Video Codec, aspect ratio, bit rate, frame rate, Audio codec, sampling rate, bit rate, channels. Do not forget to click “OK” to confirm your settings. Then type in a desired output location in the "Output" box.
Step 4. Click "Convert” to start converting MVI files to AVI. You could set auto shutdown in progress window or leave it there and come back later. After conversion you could edit the converted video in Pinnacle Studio, and make a film out of it or burn it onto DVD.

Learn more: http://www.pavtube.com/guide/convert-mvi-to-avi-for-edit-in-pinnacle-studio.html