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c - Playing PCM audio (wav) on LInux - Stack Overflow
https://stackoverflow.com/questions/68414260/playing-pcm-audio-wav-on-linux
I am trying to write a C program that can play PCM wav files directly through the linux sound buffer. The use of this is to synchronize this audio with video frames. For example, for 48kHz audio, I would have to play 2000 samples per frame for a 24FPS video, so I need this sort of control over playback.
linux - how to play PCM sound file in Ubuntu? - Stack …
https://stackoverflow.com/questions/20314739/how-to-play-pcm-sound-file-in-ubuntu
To use ffplay with signed 16-bit little endian raw PCM, specify -f s16le: ffplay -f s16le -ar 16k -ac 1 snake.raw For a stereo, 32-bit floating-point, 48,000 file specify: ffplay -f f32le -ar 48000 -ac 2 snake.raw For a list of supported formats for the -f option, use ffplay -formats. -ar is the sample rate and -ac is the number of channels.
How to play raw PCM voice/audio files using ffplay on ...
https://lynxbee.com/how-to-play-raw-pcm-voice-audio-files-using-ffplay-on-ubuntu/
$ ffplay -f s16le -ar 44.1k -ac 1 raw_voice.pcm In above command, 16 represents the sample rate used to capture using microphone and 44.1 is Sampling frequency. NOTE: To properly play the audio the numbers should be same as you used for microphone configuration during capture. Subscribe with Valid Email Id to receive updates in Inbox.
AlsaPlayer ~ Linux PCM Player | The Audio File
https://audio-file.org/2021/01/26/alsaplayer-linux-pcm-player/
AlsaPlayer for Linux is a new kind of player that effectively runs pulse-code modulation or .PCM files. The player uses multithreading pretty heavily and was written specifically for giving some good exercise to the new Advanced Linux Sound Architecture (ALSA) driver and the library system. If you look closely, you’ll observe that AlsaPlayer has some highly …
Embedded Linux Audio Labs - Bootlin
https://bootlin.com/doc/legacy/audio/embedded_linux_audio_labs.pdf
Using other PCM plugins Discard the sound output from your sound player. Play a sound into a file, without playing it on the sound card. Play a sound into a file and play it on the sound card at the same time. Tee PCM device Create a PCM device that plays sound on the default sound card, and dumps the audio into a file.
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