osesweb.blogg.se

Dsp concepts spotify car thing dsp
Dsp concepts spotify car thing dsp







I’m now happy to announce that, eleven days after the EMF Camp Special Edition episode was released, ferryman became the first to figure out all the steps and get to the final message. That, and the fact that my boss was out of town, made it the perfect opportunity to try and craft a hidden message for the Hackaday community to discover.

dsp concepts spotify car thing dsp

For the first time, this gave me the chance to personally oversee the recording, production, and distribution of an episode. We reasoned this simplified approach would make it easier for me to edit, or to look at it another way, harder for me to screw up. In place of a regular episode, we agreed that I’d try my hand at putting together a special edition that consisted of pre-recorded segments from several of the Hackaday contributors. That is, until Elliot went on vacation a couple weeks back.

dsp concepts spotify car thing dsp

Would the encoded sound survive the compression into MP3? Would the syndication service that distributes the file, or the various clients listeners will use to play it back, muddy the waters even further? Was it possible that the whole episode would get flagged somewhere along the line as malicious? After a bit of wild speculation, the conversation moved on to some other topic, and the idea was left to stew on one of our infinite number of back burners.

dsp concepts spotify car thing dsp

Of course, storing and transmitting data via sound is nothing new - but the podcast format itself introduced some level of uncertainty. During one of these extended gab sessions, we wondered if it would be possible to embed a digital signal into the podcast in such a way that it could be decoded by the listener. When Elliot and I record the raw audio for the weekly podcast, it’s not unusual for us to spend the better part of two hours meandering from topic to topic.









Dsp concepts spotify car thing dsp