From e842efb70dd910090708324acc832a5c9ab8cc1b Mon Sep 17 00:00:00 2001 From: george-norton <30636555+george-norton@users.noreply.github.com> Date: Fri, 31 Mar 2023 21:46:07 +0100 Subject: [PATCH] Fix readme typos. --- firmware/test/README.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/firmware/test/README.md b/firmware/test/README.md index 3a2323b..d67ca65 100644 --- a/firmware/test/README.md +++ b/firmware/test/README.md @@ -2,22 +2,22 @@ This is a basic utility for testing the Ploopy headphones filtering routines on a PC. ### Usage -Find a source file and use ffmpeg to convert it to PCM data: +Find a source file and use ffmpeg to convert it to 16bit stereo PCM samples: ``` -ffmpeg -i -map 0:6 -vn -f s16le -acodec pcm_s16le input.pcm ``` -Run `filter_test` to process the PCM data. The `filter_test` program takes two arguments an input file and an output file: +Run `filter_test` to process the PCM samples. The `filter_test` program takes two arguments an input file and an output file: ``` ./filter_test input.pcm output.pcm ``` -You can listen to the output audio using ffplay (which is usually included with ffmpeg: +You can listen to the PCM files using ffplay (which is usually included with ffmpeg): ``` ./ffplay -f s16le -ar 48000 -ac 2 output.pcm ``` -If there are no obvious problems, go ahead and flash your firmware. \ No newline at end of file +If there are no obvious problems, go ahead and flash your firmware.