- Status Closed
- Percent Complete
- Task Type Patches
- Category Recording
- Assigned To No-one
- Operating System All players
- Severity Low
- Priority Very Low
- Reported Version Release 3.4
- Due in Version Undecided
-
Due Date
Undecided
- Votes
- Private
Attached to Project: Rockbox
Opened by Rafaël Carré - 2010-05-09
Last edited by Rafaël Carré - 2010-05-13
Opened by Rafaël Carré - 2010-05-09
Last edited by Rafaël Carré - 2010-05-13
FS#11257 - Sansa AMS: DMA recording
Tested on Fuzev2
I hear a big hiss at the start, and the recordings sound really bad
When watching a silent recording in audacity I see a small bar at a frequency which is the calling rate of the DMA callback.
recording-dma.diff
(6.6 KiB)
Closed by Rafaël Carré
2010-05-13 05:26
Reason for closing: Accepted
Additional comments about closing:
2010-05-13 05:26
Reason for closing: Accepted
Additional comments about closing:
r25980
fixes stupid errors
seems to work fine
avoid transferring 8188 bytes and then 4
fix pcm_rec_dma_get_peak_buffer
use 4 words transfer burst