pcm
Is "WAV parameter set" the right name?
I\'m sending some metadata to an external component whose job is to play PCM WAV files streamed over the network. The metadata consists of the foll开发者_C百科owing fields:[详细]
2023-02-15 15:13 分类:问答Writing PCM audio data to audio device from native code
Is it possible to to write PCM samples to audio device under Android directly from native code? I\'ve been able to reproduce PCM samples by sending data to a socket and playing with AudioTra开发者_Sta[详细]
2023-02-14 08:56 分类:问答The best algorithm for filtering noise from a PCM 16-bit wave?
I have produced the FFT from the PCM wave. What is the best way to filter out 开发者_JS百科noise?[详细]
2023-02-05 18:27 分类:问答PCM Wave file - stereo to mono
I have an audio file which is stereo. Is converting it to mono just a case of skipping every other byte (after the header)? It\'s encoded in 16bit signed PCM format. I\'ve got javax.sound.sampled avai[详细]
2023-02-05 15:53 分类:问答Android AudioRecord questions?
I have been messing around with the AudioRecord feature of the Android API and found some strange behaviors with it.[详细]
2023-02-05 11:51 分类:问答How to efficiently unpack float, int16, int32, etc. data from void* array in C++?
I’ve got an array of PCM data; it can be 16-bit, 24-bit packed, 32-bit, etc. It can be signed, or unsigned, and it can be 32 or 64-bit floating point. It is currently stored as a void** matrix, index[详细]
2023-02-04 09:17 分类:问答AudioConverterConvertBuffer problem with insz error
I have a problem with the this function AudioConverterConvertBuffer. Basically I want to convert from this format[详细]
2023-02-03 20:40 分类:问答Simulation of PC Speaker in Windows 7?
I was quite surprised recently to find that the Beep( ) function in the Windows API is, as of W开发者_如何学运维indows 7 (and Visa x64?), rerouted to the sound card. I\'m currently working on a 2D vid[详细]
2023-02-03 14:13 分类:问答Notification message from AudioTrack stream
I\'ve implemented a PCM decoder that writes to an AudioTrack object. Everything seems great, however, I need to get some sort of notification from the AudioTrack object when the last written chunk h[详细]
2023-02-03 03:01 分类:问答Convert signed int (2bytes, 16 bits) in double format. With Java
I\'ve got a problem. In Java I need to read samples from a wav file. The file format is: wav, PCM_SIGNED, signed int of 2bytes = 16bits, little endian...[详细]
2023-02-03 01:46 分类:问答