dojox.av.FLAudio and Adobe flash player - dojo

Our application use dojox.av.FlAudio to load and play a mp3 file. This was tested years back. Recently, when we tested this feature, it is not working in any of the browsers. Want to know if dojox.av.FlAudio requires Adobe flash player to play the mp3 file. As Adobe flash player is no longer supported by browsers, Will it be having any impact using dojox.av.FlAudio.

Yes, dojo.av.FIAudio uses Adobe Flash (swf) to play sounds. See documentation about htis. I'm sure you could replace it with the standard HTMLAudioElement element. This work acros all browsers now. See here for more information.

Related

using VideoJS VAST plugin without video content

I want to display ads with VAST ad tag and with a HTML5 player. I'm currently trying to use videoJS with Vast Ads Plugin and I'm noticing I can't get the videoJS player to work without having a video content (video element with a src attribute for the video content).
Does anyone know a simple way to use a video player for just ads from VAST, and without video content? Google IMA3 SDK allows that, but I'm now looking for video plugins to cover IE use case (which Google IMA3 SDK does not cover).
Thank you!
There is a dirty way to do this. You can get the ad video url from the plugin that already parsed by it. Then just paste as src to video tag.
If the player you are using support only running pre-roll, that's obviously the best choice. Since that's likely not the case, I would recommend creating a small 1 second long black video MP4 and setting it as the content, with all video controls disabled. This was the lowest friction solution for me, as I didn't need to ask the player anything special of the player. The pre-roll plays, and the user briefly sees black at the end, which may not really be noticed.

Flash playback slow with progressive download

Using VideoJS 4.0.4 (it also did this in version 3) the playback is slow/choppy in Chrome (not tested in other browsers) when using the Flash player. The playback smooths out after the buffer finishes loading the full video. Is there any fix for this?
I'm not sure if this is exactly what you are experiencing so apologies if this is irrelevant, but for me the flash player was waiting until the whole video was loaded before it would start playing.
If you are using the mp4 format, I found that moving the moov atom to the front of the movie file with qt-faststart helped a lot.
Here are some resources I found when I had this similar problem.
http://www.adobe.com/devnet/video/articles/mp4_movie_atom.html
http://help.videojs.com/discussions/problems/1141-ie8-flash-fallback-buffers-entire-video-before-it-starts-to-play
Post processing in ffmpeg to move 'moov atom' in MP4 files (qt-faststart)
I fixed it. It ended up being the Flash player. I went to chrome://plugins, clicked the + at the top right, and noticed I had 2 Flash plugins installed: 11.7.700.225 (pepflashplayer.dll) and 11.7.700.224 (NPSWF32_11_7_700_224.dll). I disabled them one at a time and retried the video - the 11.7.700.224 one ran flawlessly while buffering, while the 11.7.700.225 version was the one causing the choppiness.

Red5 cannot display video in Adobe AIR

I have an Adobe AIR application that I am using to stream some video using RED5. The AIR application has the following Flex code:
<s:VideoDisplay id="vidBox" autoPlay="true" autoRewind="true" x="6" y="11" width="95%" height="90%" scaleMode="zoom">
<s:source>
<s:DynamicStreamingVideoSource host="rtmp://localhost/TestMovie" streamType="recorded">
<s:DynamicStreamingVideoItem streamName="2hourmovie.flv" />
</s:DynamicStreamingVideoSource>
</s:source>
</s:VideoDisplay>
When I run the Air Application, I am seeing a rather pretty set of flickering and changing colors instead of the movie. The sound, amazingly, comes through very well.
I use the exact same code in a web- based application, and the movie plays without problems. I see picture and sound and all is well.
I suspect that there is something wrong with AIR that is screwing up the picture, or perhaps I am interacting with AIR in a less- than- correct manner? Or I have found a bug in either AIR or RED5?
Someone please advise. I am using Red5 v1.0.1, Adobe AIR v3.7, and am developing in Flex Builder 4.6.
UPDATE:
More information about this problem: It appears to occur only with very large FLV files. I included some 1- hour movies in my streams directory and ran the AIR application, and the movies displayed without problems. Other files of longer length have the same display failure. Note that the failure does not occur in the web browsers, regardless of FLV file size.
Apparently, AIR has some limitation that prevents it from properly displaying FLVs beyond a certain length. Either that, or an AIR application must handle longer FLVs differently from shorter ones. I am uncertain and cannot find any documentation on this matter.
I am working to narrow down how large a file is required to make an AIR video object fail.
Have I found a bug in Adobe AIR? Or is there some coding or configuration I need to adjust in order to make a viewer work properly with larger FLV files?
Someone please advise...

Directing browsers without H264 support to flash with video.js

I'm setting up video.js and would like to use a single video encoding format (H264) in order to save space (it would save over 50% in my case). video.js falls back to a flash player when HTML5 video isn't possible, but I'd like it to also fall back when H264 support isn't present too (in Firefox, for example). Is there some way to make this happen?
You could try detecting support for that format directly if you needed to - although I agree, it should fallback to Flash automatically.
http://diveintohtml5.info/detect.html#video-formats gives an example of detecting support for h264
You don't need to do anything. That is what will happen.
It works here, for example. Do you have a URL where it's not working for you?

Can I play flash video file on iPad?

I want to make simple project which play flash video file from online.
I've searched some articles and read carefully.
But I can't understand, how to play flash video files on iPad by Code.
So I need help from you.
Please.
Simply put, without being jailbroken, No you cannot.
The closest thing to being able to view flash in iOS is Frash, and I am not even sure if it is actively being developed or supported any more.
You can always check out the open source project for Frash. by Comex.
All IOS devices don´t support Flash player, but is be possible to use a Javascript or HTML5 player for video.
No, iWhatever's currently do not and to the best of my surfing knowledge, have no intention of supporting flash format due to some argument between apple and adobe.
At the end of the day, the Flash video format is a container for a movie that’s been compressed by some codec. If you can get to the source file, you know the format of the container, you know the codec that was used to encode the video, and you know how to write code to convert that into audio streams and video frames, then yes, you can play Flash videos on the iPad.
So, to recap:
Get the Flash video file.
Get to the encoded video data in the Flash file.
Decode the video and convert it, either into raw audio and video or to another format that the iPad can play.
Play the result of #3.
Needless to say, this is quite the endeavor. It’s better to download the movies to your desktop and convert them there before loading them into your application.
Yes you can! The question is whether or not you can play the video itself not whether or not ipads support flash player.
the answer is this.. new versions of "flash video" have a f4v file extension. These videos are basically a h.264 mp4 files. You "may" be able to play it in an ipad simply by renaming it to .mp4
If that doesn't work then use a utility like Miro to convert your "flash video" to a format that your ipad will accept. http://www.mirovideoconverter.com/