Android :: Audio Filtering In System?
Sep 27, 2010Is there a way to filter audio in android system? I am interested to get only the audio of a fixed frequency.
View 1 RepliesIs there a way to filter audio in android system? I am interested to get only the audio of a fixed frequency.
View 1 RepliesIs it possible to write data or create folder in system directory like /system/media/audio/alarms. i.e other than our respective package.
View 2 Replies View RelatedI connected my phone via USB to my RR sport to upload audio files to the RR hard drive. However, I keep getting connection error. Apparently my device is not being recognized as a storage. I did the unmount thinking. Also, I am wondering how I can play audio from my phone through the RR audio system.
RR is 2010.
So i realized today on my way home from work that my cars Clarion CD deck has a USB connector for hooking up thumb drives to play music off of them. I figured this HAS to work with the G1 and it does!I was able to hook the G1 charge and play the music off the SD card through the G1 with ease.Just set the G1 to act as a usb drive, and you can play music and charge your phone via USB while driving.So keep that in mind if you're going to be getting a new car CD player, get one with USB (pretty common on new CD players) and you'll be glad you did.
View 45 Replies View RelatedIm trying to record audio directly from the system. Using the standard API, you can only record from the MIC or phonecalls, ala: MediaRecorder.Some ways I've tried is to read from /dev/audio and /dev/eac from my app, but I think the sandbox of the app is preventing this.Im thinking about using the NDK, but Im not sure if that would overcome the sandbox aspect ? Ideally, there is some solution outthere to access the audio sub- system directly. Whether it be directly to alsa, to the AudioFlinger, to /dev/eac
View 16 Replies View RelatedAre there any audio fingerprinting systems (PUID, etc) that are implemented in pure Java (for running on Android)?
View 1 Replies View RelatedMainly for the people who do not have an input option for an audio source in their car...
What do you guys use to integrate the Evo to your audio system in your car? I've used an FM transmitter before.
I've to develop a software which can copy all audio and Video files from Android device to System
What to cover first, either linux kernel or android system interface.
Do I need to learn linux kernel programming or android system interface only
This backup could be possible from one of the medium via USB cable or WiFi or other form of connectivity.
I am looking to connect my EVO to my car's audio system so that I can listen to Pandora and my own mp3s through my car's speakers.
The audio system is a JVC KD-G200 -- below, I've included pictures of the Line Out area behind the unit:
http://dl.dropbox.com/u/1053769/IMAG0150.jpg
http://dl.dropbox.com/u/1053769/IMAG0151.jpg
http://dl.dropbox.com/u/1053769/IMAG0152.jpg
http://dl.dropbox.com/u/1053769/IMAG0153.jpg
If you could please tell me how I can connect these two.
we all know there are problems with stuttering and skipping in Pandora. Here's some proof of what's going on when it happens. I hooked up my phone and grabbed the system log as I started Pandora and easily got it to stutter and skip. I added notes as to what what happening at each step.Perhaps this log will raise some awareness of the problem and if we're lucky all this will make it back to Sprint and Samsung and get fixed soon.
View 7 Replies View RelatedMy MID mini-tablet (Android OS 4.0.3) has a mini-HDMI port. I have the mini-HDMI to female HDMI adapter and HDMI cable. Can I output music from the supplied music app to an audio system using HDMI? (Using the headphone jack is not practical due to the low volume output by the device.)
View 4 Replies View Relatedi came from a blackberry so learning here..but i know how to set up my pop email account to go through gmail and get sent to my phone, however can i filter only certain emails to my phone? i really dont want them all going to my phone as i read most via computer, i only want ones coming from certain contacts being sent to my phone.
View 13 Replies View RelatedI am looking for an all-in-one SMS app that can filter incoming messages based on words and phrases in the message. The reason being that I have monitoring systems at work that send SMS alerts and sometimes the alerts are just FYI, not OMG's
So anyways, right now I have a Hero, so I use Handcent for the replacement of the stock app until it is fixed and SMS Firewall to filter incoming messages and do the alerting. Being a 2 part solution it works very well, but I was curious if anyone has tried anything that has it all in one.
I have tried a few of the apps out there and none seem to work right.
Here's what I tried without success
aFirewall (didn't seem to filter properly)
SMS manager (can't remember what was wrong)
SMS Guard (kept getting a force close when a message came in)
PandaFirewall (didn't filter anything properly when I tested)
GSMS (force close when trying to view inbox)
I was going to try UltimateSMS, but it appears to have been removed from the Market.
I have a problem, I need some hints. I need to have my app receive certain kind of sms (say meant for my app). is it possible?Is it possible to receive all the sms in my app rather than default sms app? How to configuration my app to receive sms?please help with some links and stuff.
View 3 Replies View RelatedI am trying to write a clean bit of code that can list the people in a 1.5/1.6 Contacts data store, and I do not see how I filter out the cruft that Google throws in (ad hoc "contacts" literally addressed by other apps and stored, for some reason, in the contact list without a clear means of discerning them from the real people the user cared to enter - the ones that would appear in the contacts app). I see that in 2.0 or so, "IN_VISIBLE_GROUP" is added as a field which seems to differentiate these versions, but what existed to accomplish this before that time? Here is my code which works in 2.x and fails to keep the chaff out in 1.x, as the selection parameter is unsupported:
final String[] proj = new String[] { Contacts.People._ID, Contacts.People.NAME };
final String selection = Build.VERSION.SDK_INT < 5 ? null : ContactsContract.Contacts.IN_VISIBLE_GROUP + "=1";
Cursor people = context.getContentResolver().query( Contacts.People.CONTENT_URI, proj, selection, null, Contacts.People.DEFAULT_SORT_ORDER);
if (people != null) { final int personIdColumn = people .getColumnIndexOrThrow(Contacts.People._ID);
final int nameColumn = people .getColumnIndexOrThrow(Contacts.People.NAME);
while (people.moveToNext()) { if (Thread.interrupted()) { people.close();
outputList.clear(); throw new InterruptedException();
} long personId = people.getLong(personIdColumn);
String name = people.getString(nameColumn);
if (name != null) { outputList.add(new Contact(personId, name));
} } // clean up cursor people.close();
}
I have a ListView (with setTextFilterEnabled(true)) and a custom adapter (extends ArrayAdapter) which I update from the main UI thread whenever a new item is added/inserted. Everything works fine at first--new items show up in the list immediately. However this stops the moment I try to filter the list.Filtering works, but I do it once and all of my succeeding attempts to modify the contents of the list (add, remove) don't display anymore. I used the Log to see if the adapter's list data gets updated properly, and it does, but it's no longer in sync with the ListView shown.
View 2 Replies View RelatedSince the query that comprises my ListView basically gets the rowID, name, and a third column from my databases's table, I want to be able to filter the cursor based on the partial value of the name column. However, I am uncertain of whether I can do this directly from runQuery without expanding my DB class since I want to filter the existing cursor, or will I have to create a new query function in my DB class that partially searches my name column, and if so, how would I go about creating the query statement while using the CharSequence constraint argument in runQuery?I am also concerned about the performance issues associated with trying to run multiple queries based on partial text since the DB table in question has about 1300-1400 rows. In other words, would I run into a bottleneck trying to filter the cursor?
View 1 Replies View RelatedI'm just learning OpenGL ES on Android, and I am trying to get some kind of anisotropic filtering on textures. I want to increase the size of a sprite, with some kind of interpolation, instead of this "nearest-pixel-interpolation".
Is there anything like this in the OpenGL ES standard or do I have to make one texture for each size?
I'm programming an Augmented Reality application. It's development it's in an advanced state but I can't place the icons on the screen so still as anothers programs does (Layar, in example). This is because of the continuous variations of the sensors. I've tried the three modes of the sensors (FAST, GAME, and NORMAL) but I only get them to move more or less fast. The shivering is the same at different speed.
Finally I thougth I could reach my goal with a digital filter, averaging historical values. But again the icons continues moving, specially the most far placed ones (in the z axis). Please, could some one help me with some clue?
I need to filter the required information from list of data. I am really looking to use combobox for it
Does the android provide a way to make a combobox to filter the data? I have read on android developer forum that you can build custom components but I don't have any idea how does it work for combobox?
I'm trying to filter my ListView which is populated with this ArrayAdapter:
CODE:............
However, when I call filter('test') on the filter nothing happens at all (or the background-thread is run, but the list isn't filtered as far as the user conserns).
I have my own widget container. I am running the intent 'ACTION_APPWIDGET_PICK' but I want only to show some items in the list and not all items. Is there a way to filter the list?
if not, is there any way to let the user just add one widget to my container, and not have to select form the list?
Code below creates an Alarm, so far everything is working fine. But i am a bit lost in the Documentaion how to cancel an Alarm. I need to cancel only special Alarm(s) depending on Intent#putExtra(IntentConstants.SELECTED_PRIMARY_KEY,_selectedID);
How can i archive this ?
CODE:.....................
Anyone know of an app that can take video from the camera and display it live on the screen, but with color filters applied? Specifically, I'm looking for something that can amp up the color saturation. I've got lousy color vision and it'd be handy to have something to help distinguish subtle color variations. Nice-to-have would be an eyedropper mode that can tell me the rgb values of a selected region.
View 1 Replies View RelatedMy concern as a parent now is the internet safety and security. Any good applications for parental control on Android.
View 3 Replies View RelatedIs there an app or a way to have filters on Facebook AND Twitter (but mostly Facebook) that we can put select people in that whenever those people update their statuses we get alerted. Is there any way to do that either on or off the phone so that we can get updated on the phone and respond?
View 4 Replies View Relatedhow can I use the new soft keyboard to filter a ListView?
View 5 Replies View RelatedI just read the developer blog post about non-phone Android devices such as tablets and GoogleTV - http://android-developers.blogspot.com/2010/09/brace-for-future.html.
I'm writing an accelerometer-based game and would like to filter for devices that have an accelerometer (or orientation sensor). Is there a way to do that? It would also be useful to filter for devices with a compass or GPS receiver.
My application has a ListView displaying some items that are associated with different documents:
CODE:..........
The ListView implements an OnItemLongClickListener and displays the available document types as follows:
CODE:...............
I would like to modify onPrepareDialog to filter the dialog to display only the document types relevant for the long clicked item (like a context menu except that some long clicks will perform a different task: expand or collapse the hierarchy displayed in the custom ListView). For example, if an item is long clicked that is associated with only document types A and B, I would like the dialog to avoid displaying document types C and D as dialog items? However, looking at R.java, it is not clear to me what the id of an individual item in the select_doc_dialog_items array would be.
How to use onPrepareDialog() to filter displayed dialog items?
How do I filter noise of the accelerometer data in Android? I would like to create a high-pass filter for my sample data so that I could eliminate low frequency components and focus on the high frequency components. I have read that Kalman filter might be the best candidate for this, but how do I integrate or use this method in my application which will mostly written in Android Java? or can it be done in the first place? or through Android NDK? Is there by any chance that this can be done in real-time?
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