README: update Usage & title

This commit is contained in:
Matteo Cypriani 2016-12-08 21:24:05 -05:00
parent 3faf42e2a7
commit 20f4e61f26
1 changed files with 15 additions and 7 deletions

View File

@ -1,5 +1,5 @@
NRGrip - extract audio track and cue sheet from an NRG audio CD image
NRGrip - extract audio data and cue sheet from an NRG audio CD image
This program works on a Nero Burning ROM's NRG image of an audio CD and is able
@ -35,18 +35,26 @@ on your system, then:
At the moment, NRGrip doesn't take any options, you just invoke it with the name
of an NRG image:
To see the full usage, run:
nrgrip image.nrg
nrgrip --help
Basically, you can display the metadata and extract the data with:
nrgrip -ix image.nrg
The cue sheet will be extracted as `image.cue`, and the audio data as
To play the extracted raw audio data, you may use `aplay`, from the ALSA utils
(you can also do that directly on the NRG file):
The raw audio data from a CD is 16 bit, little endian, 44100 Hz, stereo. To
play it, you may use, for instance, `aplay` from the ALSA utils, or `ffplay`
from `FFmpeg`:
aplay -f cd image.raw
ffplay -f s16le -ac 2 image.raw
Note that you can also play the NRG file directly, if the sector size is 2352
(no sub-channel).
To encode the raw audio data to FLAC (and embed the cue sheet in it):