audio-recording

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Recording Chunked Audio in Background iOS

I am trying to figure out a way to record audio in the background of an iOS application and have it streamed to the server.[详细]

2023-02-20 02:20 分类：问答
onPeriodicNotification() has the jitters on *some* devices

Why does onPeriodicNotification() behave so erratically? Background I\'m working on an audio visualizer for Android that samples from the microphone using AudioRecord.read() (16-bit mono).I\'ve done[详细]

2023-02-19 16:01 分类：问答
QTKit makes my program freeze when attempting to play a video while recording sounds from an other source

I have an application where I use QTKit to acquire realtime information about the sounds surrounding the machine. While this is happening some user events may launch the playback of a video (still usi[详细]

2023-02-19 05:12 分类：问答
Voice Recording/Playback on Web for mobile(Android, iOS, BB)

I am working on a w开发者_开发技巧ebsite that works across all mobile browsers specifically Android, iOS and BB. I have used the experimental jQuery mobile for the consistent look and feel. One of the[详细]

2023-02-18 11:25 分类：问答
any way to record a voice and make it sound like a parrot?

I am building an app and would like it to sound like a parrot when it \"speaks\". Any ideas on how to do this? 开发者_运维技巧Is there any type of software that can do it, something like audacity? Any[详细]

2023-02-18 08:46 分类：问答
AURenderCallback.inputProc triggering in simulator but not on device

In this开发者_开发知识库 case both the device is an iPod running iOS4.2 and the simulator is 4.2 as well.[详细]

2023-02-16 22:18 分类：问答
How can I modify the SpeakHere sample app to record in mono format on iPhone?

I am new to iPhone. Could you please help me to modify the SpeakHere app from Apple to record in mono format. What should I have to set for mChannelsPerFrame and what else should I set?[详细]

2023-02-16 10:08 分类：问答
recording mic to a wav or mp3 file on linux?

i didnt know where to start, im trying to record mic input on linux, is it possible, i mean i know that everything is a file descriptor开发者_JS百科 under linux, will it be as easy as reading a file w[详细]

2023-02-14 12:44 分类：问答
GSM encode/decode in Silverlight

Do you know of any 开发者_C百科way to convert raw PCM to GSM in Silverlight?Obvious winmm cannot be used here.[详细]

2023-02-12 18:17 分类：问答
background audio recording in iOS

I have searched far and wide for documentation on how to record audio in the background and have come to the conclusion that specifying \'audio\' in the plist file might work. But, because iOS 4 will[详细]

2023-02-11 04:06 分类：问答