3
votes
Accepted
How to interpret this PCM data?
Your data have relation neither to bitrate, nor to frequencies. The name samples[] suggests that they are samples, i.e. amplitude values in particular time points:
These time points ...
- 429
2
votes
Accepted
Is there any easy and simple way to reduce the size of MP3 files?
No, there is no way.
Compression via mp3 removes frequencies, people tend „not to hear“. This reduces the amount of data to be stored. Compared to raw data (.wav) mp3 are considerably smaller.
If you ...
- 340
1
vote
Accepted
Why converting MP3 from 192k to 64k causes samples to protrude
I'm going to take a shot here, I think your problems are all due to summing two identical (or very similar) audio signals to mono, thus increasing the amplitude by 3 - 6 dB (which then protrude/clip ...
- 2,516
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