ABelliqueux/nolibgs_hello_worlds
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nolibgs_hello_worlds/hello_cdda
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ABelliqueux d0a60c0921 Add CDDA playback example
2021-07-10 17:59:43 +02:00
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audio Add CDDA playback example 2021-07-10 17:56:33 +02:00
hello_cdda.c Add CDDA playback example 2021-07-10 17:56:33 +02:00
isoconfig.xml Add CDDA playback example 2021-07-10 17:56:33 +02:00
Makefile Add CDDA playback example 2021-07-10 17:56:33 +02:00
README.md Add CDDA playback example 2021-07-10 17:59:43 +02:00
system.cnf Add CDDA playback example 2021-07-10 17:56:33 +02:00

README.md

Creating the disk image

After compiling, you need to generate a disk image with mkpsxiso:

mkpsxiso -y isoconfig.xml

Using ffmpeg to generate a CDDA compliant Wav file

Needed Specification : RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 44100 Hz

Conversion

ffmpeg -i input.mp3 -acodec pcm_s16le -ac 2 -ar 44100 output.wav

Merging two mono audio channels into one stereo channel

ffmpeg -i herb.wav.new -filter_complex "[0:a][0:a]amerge=inputs=2[a]" -map "[a]" herbi.wav

Music credits

Track 1 : Beach Party by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/3429-beach-party License: https://filmmusic.io/standard-license

Track 2: Funk Game Loop by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/3787-funk-game-loop License: https://filmmusic.io/standard-license