Top "Pcm" questions

How to convert sample rate from AV_SAMPLE_FMT_FLTP to AV_SAMPLE_FMT_S16?

I am decoding aac to pcm with ffmpeg with avcodec_decode_audio3. However it decodes into AV_SAMPLE_FMT_FLTP …

android-ndk ffmpeg sample pcm libav

Android AudioTrack playing .wav file, getting only white noise

When I play a file with the following code: private void PlayAudioFileViaAudioTrack(int ResId) throws IOException { int intSize = android.media.…

android audio bytearray inputstream pcm

I2S and PCM format

Can someone explain what is the difference between I2S interface and PCM interface. Does I2S interface only supports …

audio audio-streaming pcm

How to extract frequency out of WAV sample data?

I'm developing an application in c to read simple PCM WAV files. My question is, how should I interpret the …

c wav pcm riff

JTransforms FFT in Android from PCM data

I've been playing with this now for sometime, I cant work out what I am meant to be doing here. …

android fft pcm

Android AudioRecord questions?

I have been messing around with the AudioRecord feature of the Android API and found some strange behaviors with it. …

android audio pcm audiorecord sample-rate

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 …

java audio pcm vorbis

How to convert .pcm file to .wav or .mp3?

I am currently developing an Android Application that has audio recording and playing. I am new to dealing with audio …

android pcm audiotrack

Does "16bit integer PCM data" mean it's signed or unsigned?

I'm using FMOD to develop an application which would immediately start playing the recording of the next/previous sentence exactly …

audio signal-processing pcm fmod

PCM audio amplitude values?

I am starting out with audio recording using my Android smartphone. I successfully saved voice recordings to a PCM file. …

iphone android audio audio-recording pcm