Determination of missing codec (Phonon)

How to determine which codec is missing when play back audio/video via Phonon? If you know please help me. thanks in advance.

Solution

You can use isMimeTypeAvailable to check what Phonon is saying it's capable of decoding.

in KDB q, how do you write a custom mavg that drops the top 5 and bottom 5 results before doing moving average
pass two column values in a table as parameter in KDB function
What is the explicit promise construction antipattern and how do I avoid it?
Return value from list of list when criteria met in KDB
Node.js recursive calls with q framework for multiple GET requests
Convert a column of dictionary datatype to table in kdb
Aren't promises just callbacks?
Resolve promises one after another (i.e. in sequence)?
kdb+/q When to actually reload the hdb?
KDB Update dictionary column from a table
How to check if an object is a Promise?
Restify.js (Connect/Express) middleware ignoring call to next() within promise callback
Automate the process of data cleaning and saving tables into CSV
How to write KDB query output to a text file
Kdb+ keyed table syntax in tick.q
NodeJS My SQL query with Chain promise
How to get resolved value/rejected error in finally block?
Concat string with number in kdb+ q
How does Angular $q.when work?
Open window inside promise
How to use .finally() without .then()?
Limit Q promise concurrency in Node js
AngularJS Promises, $q, defer
Are there still reasons to use promise libraries like Q or BlueBird now that we have ES6 promises?
MongoDB indexing , please explain difference between 1 and -1
Serialize a list of js promises call
Angular Js : '$q.defer is not a function' error
Remove rows containing null values efficiently
Select time windows across multiple days from datetime column
Function to Convert decimals to percentage in KDB