How can I play raw PCM file that I dumped from a codec?
Jan 27, 2015 · I'm debugging an audio codec and need to test if the data is coming out of a codec properly. I have my code dumping the raw pcm stream into a file and now I want to try to play it in …
linux - how to play PCM sound file in Ubuntu? - Stack Overflow
19 I have a PCM sound file with sample rate 16000, sample bit 16 and channel 1. I want to play it , but there's no software can do. I also tried ffplay like : ffplay -ar 16000 -ac 1 snake.raw But still failed. …
Audio capturing using ALSA library - snd_pcm_open => No such file or ...
Oct 14, 2015 · Audio capturing using ALSA library - snd_pcm_open => No such file or directory Asked 10 years, 1 month ago Modified 5 years, 11 months ago Viewed 11k times
android - how can i play pcm file - Stack Overflow
Jun 9, 2013 · The following code should record audio and store it in to SD card in PCM format. the code is working with me ,but the PCM file doesn't play !!!! I got this code from this link.... Android : recor...
ALSA: open a PCM device in shared mode - Stack Overflow
I couldn't find a way to share a device between multiple processes. I tried to use the dmix plugin to combine multiple playback streams using the .asoundrc configuration file but that didn't work for …
Reading and playing back PCM audio in matlab - Stack Overflow
Sep 21, 2013 · I have PCM raw audio file and I would like to read it in matlab and play it back. I searched the matlab documentation for some in-built functions but couldn't find any. Also the inbuilt …
Android: pcm_open failed cannot open device '/dev/snd/pcmC0D1p'
pcm Card 0 Device 1 Capture/Playback p Clearly, whatever the node your app is accessing is not present as seen through your ls /dev/snd/. Normally, if you are playing non-standard sounds like mp3 …
Raspberry Pi で espeak を実行すると ALSA がエラーを出す - スタック …
Apr 7, 2018 · or directory ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM bluealsa Cannot connect to server socket err = No such file or directory Cannot connect to server request …
ALSA errors while deploying on VM using Pyaudio On Fast API
Jan 23, 2025 · ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card ALSA lib pcm_usb_stream.c:486:(_snd_pcm_usb_stream_open) Invalid type for card ALSA lib …
How to edit raw PCM audio data without an audio library?
Jul 28, 2015 · I'm interested in precisely extracting portions of a PCM WAV file, down to the sample level. Most audio modules seem to rely on platform-specific audio libraries. I want to make this cross …