piggy | enabled Python script that transcodes music files | Audio Utils library
kandi X-RAY | piggy Summary
kandi X-RAY | piggy Summary
Piggy is a script I wrote to transcode my massive (and well-organized) collection of FLAC and Ogg Vorbis music files into MP3s. It's called "piggy" because it piggybacks off of freely-available decoders and encoders. It also scales to run as many jobs in parallel as you have cores, so assuming your disks can keep up, you should benefit tremendously. Today, piggy supports decoding from and encoding into these formats:. A disclaimer: I hacked this together in 2007 and subsequently ported it to Python 3 a couple years later. It's not meant to be robust nor secure, and it makes no serious attempt to handle metadata other than the basic tag information such as artist, album, title, track number, and year. I've only tried it in Gentoo Linux and Mac OS X.
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Top functions reviewed by kandi - BETA
- Parse command line arguments .
- A worker that processes the input queue .
- Load tags from a given tool .
- Runs the script .
- Populates the queue from the input queue .
- Load artists from FAAD .
- Make an AudioFile from a file .
- Return a list of all files in root directory .
- Decode the audio file .
- Returns the number of available cores .
piggy Key Features
piggy Examples and Code Snippets
Community Discussions
Trending Discussions on piggy
QUESTION
I'm a Java developer who is struggling to write his first PHP script. FYI, I'm coding with PHP 8.1.2 on an Ubuntu machine.
My code has to open a log file, read the lines one-by-one, then extract a key substring based on the preamble of the string. For example, if the log file is:
...ANSWER
Answered 2022-Apr-10 at 19:40Using regex'es will produce more clear code. For example with preg_match
:
QUESTION
I have an SPA and for technical reasons I have different elements potentially firing the same fetch()
call pretty much at the same time.[1]
Rather than going insane trying to prevent multiple unrelated elements to orchestrate loading of elements, I am thinking about creating a gloabalFetch() call where:
- the
init
argument is serialised (along with theresource
parameter) and used as hash - when a request is made, it's queued and its hash is stored
- when another request comes, and the hash matches (which means it's in-flight), another request will NOT be made, and it will piggy back from the previous one
ANSWER
Answered 2021-Dec-14 at 05:24Your concept will generally work just fine.
Some thing missing from your implementation:
Failed responses should either not be cached in the first place or removed from the cache when you see the failure. And failure is not just rejected promises, but also any request that doesn't return an appropriate success status (probably a 2xx status).
JSON.stringify(sigObject)
is not a canonical representation of the exact same data because properties might not be stringified in the same order depending upon how thesigObject
was built. If you grabbed the properties, sort them and inserted them in sorted order onto a temporary object and then stringified that, it would be more canonical.I'd recommend using a
Map
object instead of a regular object forglobalFetch.inFlight
because it's more efficient when you're adding/removing items regularly and will never have any name collision with property names or methods (though your hash would probably not conflict anyway, but it's still a better practice to use aMap
object for this kind of thing).Items should be aged from the cache (as you apparently know already). You can just use a
setInterval()
that runs every so often (it doesn't have to run very often - perhaps every 30 minutes) that just iterates through all the items in the cache and removes any that are older than some amount of time. Since you're already checking the time when you find one, you don't have to clean the cache very often - you're just trying to prevent non-stop build-up of stale data that isn't going to be re-requested - so it isn't getting automatically replaced with newer data and isn't being used from the cache.If you have any case insensitive properties or values in the request parameters or the URL, the current design would see different case as different requests. Not sure if that matters in your situation or not or if it's worth doing anything about it.
When you write the real code, you need
Date.now()
, notDate.now
.
Here's a sample implementation that implements all of the above (except for case sensitivity because that's data-specific):
QUESTION
I am learning Constraint Handling Rules (CHR) in swi-prolog.
I started with the tutorial from Tom Schrijvers' Constraint Handling RulesA Tutorial for (Prolog) Programmers.
The confusion part is that what's the order of putting a constraint to the constraint store?
p.69 shows that when a rule fires, add the body to (front of) query.
p.104 - p.106 show that normally, the order of putting a constraint to the store follows the query order. That is the second constraint (
piggy(1)
) will be placed at the right of the first constraint (piggy(5)
) in the store.p.107, according to 1,
piggy(6)
be added to the front of query and then be put to the store.p.108, the strange thing happen, why
piggy(4)
be put to the front of the store (left topiggy(6)
) ?p.109 - p.110, more strange thing is that after the rule fired,
piggy(10)
be added to the store and thenpiggy(2)
be added to the end of the store (right topiggy(10)
)?
My first question is what's exactly the order of putting a constraint to the constraint store?
For example,
...ANSWER
Answered 2021-Nov-26 at 19:01According to both my memory and https://en.wikipedia.org/wiki/Constraint_Handling_Rules, the constaint store is a multi-set. Therefore it has no ordering at all. (If it were ordered, we would call it a list, not a multi-set.)
As for your example, I also get:
QUESTION
The current code scrapes individual fields, but I would like to map the time and the titles together.
Since the webpage does not have the time and titles in the same class, how would this mapping occur?
Piggy-backing off this question -Link (My question uses an example where the time and title is not of equal length)
Website for reference: https://ash.confex.com/ash/2021/webprogram/WALKS.html
Sample Expected Output:
5:00 PM-6:00 PM, ASH Poster Walk on Geriatric Hematology: Selecting the Right Treatment for the Patient, Not Just the Disease
5:00 PM-6:00 PM, ASH Poster Walk on Healthcare Quality Improvement
etc
...ANSWER
Answered 2021-Nov-06 at 21:17Try this:
QUESTION
I'm trying to dynamically add a view to a LinearLayout
using the wrap_content
height. However it doesn't work unless I add a defined dp
height such as 300dp
. Why can't I programmatically add the View and having the Parent LinearLayout
wrap the contents?
The view I'm trying to add:
...ANSWER
Answered 2021-May-25 at 01:45The problem may lay with your constraint layout. for constraint layout >= 1.1
QUESTION
while
echo "Do you want to continue y/n?"
read install_to_default
[[ -z $install_to_default || $install_to_default != [yYnN] ]]
do echo "The response is invalid. A valid response is y or n."; done
...ANSWER
Answered 2021-May-21 at 08:53You cannot read user input this way because the input stream is already captured by the here-document script.
If you want to read user input from the terminal, while using a here-document as the sudo
script, then read from /dev/tty
QUESTION
There is a service that receives an xml file in base64.
For example this :
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
From it I get an object of type org.w3c.dom.document.
...ANSWER
Answered 2021-May-15 at 13:35The difference is that the original string (A) had linebreaks coded as LF (ASCII 0a) but the result (B) has them as CR LF (ASCII 0d 0a)
You can see this easily when you convert the base64 string to HEX
A: 3c616472657373626f6f6b3e0a203c636f6e
B: 3c616472657373626f6f6b3e0d0a203c636f
Looks like the transformer doesn't offer an option for the linebreaks.
QUESTION
Piggy-backing on my earlier question here: SUMX, SUMMARIZE, and missing values
I have a new wrinkle that I can't quite work out. I would have thought it was simple or wouldn't even be a problem, but here I am.
Alexis worked out this solution for me that calculates the final amount for each pipeline_event and sums it up for an accurate grand total. What I need to do now is show all that aggregated data split up by the final probability value for that given period of time. The problem is that the same data is showing up in multiple places on the more granular level, even though the grand total is still correct. Let me back up a bit...
We have pipeline_history records and pipeline_event_history records. I've written a SQL query that pulls them into a single row for each matching pair. Each row contains an 'amount' and an 'eveprob'. The latter is a number from the set {0,10,30,50,70,90,100}
that reflects the probability that the particular event will close successfully. The values are in a linked table named tblProb[Prob]. Over the course of time, both these values may change, so I may have a result set for a particular event that looks like this:
What my PivotTable is giving me is this:
Year/Month 0 10 30 50 70 90 100 Total Jan 2020 200 200 Feb 2020 200 200 Mar 2020 200 200 200 Apr 2020 200 200 200 May 2020 200 400 400 400What I'm after is this:
Year/Month 0 10 30 50 70 90 100 Total Jan 2020 200 200 Feb 2020 200 200 Mar 2020 200 200 Apr 2020 200 200 May 2020 400 400Here's my measure as it stands now:
...ANSWER
Answered 2021-May-13 at 13:59I figured it out! Here's the final version:
QUESTION
Here is the smart contract, written in vyper, to be tested
...ANSWER
Answered 2021-Apr-16 at 08:01You can use the overrides
parameter. It's used after all contract function arguments.
In your case, the contract function has 0 arguments so the overrides
is on position 1.
QUESTION
I am trying to add a class to make a child .modal-container
visible when clicking on the parent, which works, but then the second part of the code doesn't seem to work. e.g. when I click on the top right corner X sign .close-modal
the modal doesn't disappear.
This is how the code looks like:
...ANSWER
Answered 2021-Feb-13 at 14:38Update (based on OP comment)
thanks for the answer @dippas , is there any way that I can make this code functional for many other images?
You've got to loop through each button then toggling class show
on each event (e.currentTarget
)
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Install piggy
You can use piggy like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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