Fast 12 bit to 16 bit sample conversion?

2015-07-20 Thread Peter Heitzer
I am currently writing a python script to extract samples from old Roland 12 bit sample disks and save them as 16 bit wav files. The samples are layouted as follows 0 [S0 bit 11..4] [S0 bit 3..0|S1 bit 3..0] [S1 bit 11..4] 3 [S2 bit 11..4] [S2 bit 3..0|S3 bit 3..0] [S3 bit 11..4] In other

Re: Fast 12 bit to 16 bit sample conversion?

2015-07-20 Thread MRAB
On 2015-07-20 14:10, Peter Heitzer wrote: I am currently writing a python script to extract samples from old Roland 12 bit sample disks and save them as 16 bit wav files. The samples are layouted as follows 0 [S0 bit 11..4] [S0 bit 3..0|S1 bit 3..0] [S1 bit 11..4] 3 [S2 bit 11..4] [S2 bit

Re: Fast 12 bit to 16 bit sample conversion?

2015-07-20 Thread edmondo . giovannozzi
Il giorno lunedì 20 luglio 2015 15:10:22 UTC+2, Peter Heitzer ha scritto: I am currently writing a python script to extract samples from old Roland 12 bit sample disks and save them as 16 bit wav files. The samples are layouted as follows 0 [S0 bit 11..4] [S0 bit 3..0|S1 bit 3..0] [S1

Re: Fast 12 bit to 16 bit sample conversion?

2015-07-20 Thread Peter Heitzer
MRAB pyt...@mrabarnett.plus.com wrote: On 2015-07-20 14:10, Peter Heitzer wrote: I am currently writing a python script to extract samples from old Roland 12 bit sample disks and save them as 16 bit wav files. The samples are layouted as follows 0 [S0 bit 11..4] [S0 bit 3..0|S1 bit 3..0]

Re: Fast 12 bit to 16 bit sample conversion?

2015-07-20 Thread Mark Lawrence
On 20/07/2015 14:10, Peter Heitzer wrote: I am currently writing a python script to extract samples from old Roland 12 bit sample disks and save them as 16 bit wav files. The samples are layouted as follows 0 [S0 bit 11..4] [S0 bit 3..0|S1 bit 3..0] [S1 bit 11..4] 3 [S2 bit 11..4] [S2 bit