Play Rdio.com song streaming - iphone

I'm trying to implement online music search and sample streaming features for an iOS app: the user may be able to search music by song name/artist/album and reproduce them. I found Rdio.com looks promising, however, can't figure out a way to solve this.
The streaming api expects a key, such as
[rdio.player playSource:#"t2742133"];
but I'm having difficulties to trace how can I get the key "t2742133" for a given song, as it seems there's no documented method for getting a song metadata based on its name. Anyone experienced with Rdio.com could tell if there's a (relatively) straight forward way to get a song info by its name, and which would be the main steps to take?

Couldn't find a direct method for the iOS sdk, but for searching purposes there's a REST api instead.-
http://developer.rdio.com/docs/REST/
The responses include track ids that can be passed to iOS api streaming method.

Related

iOS video player metadata

My question is if there is any built-in interpretation of metadata by the video player in iOS. I know one can add meta-data to a video and interpret it within a custom application as shown here.
In iOS on ipod or iphone, an HTML video is opened within the native player. I would like to display a message above or below the video for a short duration at the beginning. Since I cannot control the native player I thought there might be some built in metadata interpretation that could be used to perform this. I have not been able to find any information on this.
Any help is appreciated.
The blog you've posted includes details on using the native player MPMoviePlayerController to display meta data, which is pretty cool actually. You learn something new every day! If you're making a Phonegap App I suppose you could write a plugin to do this?
Or alternatively, have a look at this other OS question which appears to suggest that it is possible - though not seemingly with metadata embedded in the actual video. Apparently this works on iOS.
Reading metadata from the <track> of an HTML5 <video> using Captionator

Live Video Chat for iPhone and HTTP Live Streaming

So generally, I want to make an app which has video chat functionality for iPhone. But after many searches, I am still not able to find any successful results. Is there any public or even for that matter, private API available for doing this on iPhone??? If you have an YES answer, please help me.
Basically, what I want is to read the streams of the video on both the devices connected for chatting. Thanks a lot in advance and please help me if you can.
p.s - I have already checked iDoubs but it failed and always shows some unknown problem and for that reason, doesn't allow me to connect to anyone.
ALSO : The suggested method I have found is via HTTP Live Streaming. But, in that too, I have multiple doubts.
1.) I need to find how do I upload my video from iPhone to the HTTP server from where I would be broadcasting?
2.) Can you please post something related to setting up the server? How do I feed the video to the FFMPEG Server?
Mainly, I need to find the upload method. I am right now simply sending hex-code in the form of NSDATA to the server and I am stuck there. The main problem is, It is live. How do I handle that?
It would be best, if you could help me make the iDoubs work properly.
Thank you so much for any kind of support!
have a look on this how to implement video chat in iphone But before starting you must have a IMS server up & running.
here is the live video chat framework what you are looking for. Its easy and simple to implement for face to face video chat. I have already tried this. Its working very fine. Great thing about this framework is multiple platform support.
Tokbox : https://tokbox.com/platform
https://tokbox.com/opentok/tutorials/
Sample Code:
https://github.com/opentok/opentok-ios-sdk-samples/
Edit:
Here is the article explaining opentok using parse.
http://www.iphonegamezone.net/ios-tutorial-create-iphone-video-chat-app-using-parse-and-opentok-tokbox/
HTTP live streaming is primarily an approach for adaptive streaming from server-to-client. For client-to-server rather go for traditional streaming. There exists an open library for streaming, see this question.
Whilst it is possible to facetime to do two-way chat, it is not certain that you will be able to using public iOS APIs. That said, I have implemented one-way live streaming for iPhone and the difficult part was not the core streaming itself, but encoding of the payload. You will be able to do H264 in hardware and AAC / iLBC in software.
How you want to feed this to the FFMPEG depends on your transport, possibly changing from 'file' H264 frames to 'streaming' H264. Check out the H264 frame types if you implement frame dropping; reconfiguring the H264 encoder on-the-fly is not possible to my knowledge, but restarting with fresh parameters typically does not take more than a second or so.
Did you attempt to play back a live resource while capturing? That is a good starting point. If you come across an open API for H264 encoding, please post it here ;-)

Wanted to know favorite play list songs of end users, should be on server or client side(sqlite) iPhone sdk?

Actually i am developing an app like net flix and in that i need to save favorite songs of end user, i am playing http live streamed videos and also i need to save played time of an video so that end user would be able to play a song from where he has left this song rather then just play it again from beginning.
They are sending me url of streamed videos in following format
http://xxxxxxxxxx/vod/definsts/mp4/low/mp4:1975010026_01.mp4/playlist.m3u8
so my question is that
What should be the best option to save user's favorite songs according to streamed url, means net flix kind of app having favorite songs in client side or at server side.what should be the preferred one and i am using MPMediaPlayerController from apple MoviePlayer sample app code.
If some one has any idea and want to know any thing more from my side then i will be available. I am and will be highly obliged for your any help.
Sorry but my English is not good and i don't know how to play with words.
Any small help or suggestion would be much appreciated.
Preferably your best option here looks like server side;
Saving the Data When you are removed from the application should be ultimately dealt with on the execution of the app to close.
you have multiple options when doing server Side Calls, One i found to be the best is ASIHTTPRequestDelegate
this has worked wonders and is fairly easy to learn.
You may even want to look into a REST method of pulling Video Feeds, may be a Faster and more secure approach.
hope this Helped! :)

Iphone and Youtube api

I want to retrieve uploaded videos from a certain youtube channel and I want to display the list in a UITableView. Then when user clicks on a row the video will play. Is this possible to do with youtube API?
Im new to iPhone app development and I need to get this done asap. Can some one provide some code samples or point me in the right direction. I cant find much useful stuff on the net
Please Help
Maybe a good start is
Google Data APIs Objective-C Client Library
or
Google Data APIs Examples

iPhone App Development - Audio Queue Recording

I am currently working on an App which needs to get some data from the microphone. I have read through some resources on the Internet and believe that Audio Queue is a good library to do it.
I only need to get an array which stores the microphone input data, and do not need to play it back.
Can anyone kindly give some hints on that? Greatly appreciated if a simple sample/essential code fragments can be given.
Speak Here App given by the Apple can give you some idea.You can get the link here http://developer.apple.com/iPhone/library/samplecode/SpeakHere/index.html