Commit graph

15 commits

Author SHA1 Message Date
Michael Sevakis
3d1a85695b Give pitch_detector the IRAMming it deserves.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26018 a1c6a512-1295-4272-9138-f99709370657
2010-05-14 12:35:05 +00:00
Michael Sevakis
d665c92652 Cache align the pitch detector audiobuffer where needed. Some other misc. changes to try to make sure everything builds.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26011 a1c6a512-1295-4272-9138-f99709370657
2010-05-14 08:44:07 +00:00
Michael Sevakis
ef0b8caac0 Fix some sim warnings.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26006 a1c6a512-1295-4272-9138-f99709370657
2010-05-14 06:41:40 +00:00
Michael Sevakis
7250405c70 pitch_detector: Use continuous recording, even if the algorithm is too slow for that and record a whole buffer even if the min frequency is higher. Use the minimum samplerate that allows C-4186 to be detected (usually 11.025kHz, which can reduce computational load to 1/16 compared to 44.1kHz). Get rid of 64-bit multiplies when calculating input RMS value. Stop audio playback when entering plugin. Better backlight and CPU frequency handling. audio_sample_type->int16_t. simpler buffer size rounding.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26005 a1c6a512-1295-4272-9138-f99709370657
2010-05-14 06:25:40 +00:00
Rafaël Carré
289b6bdb69 fix pitch_detector: recording will stop itself if the callback returns <0
stopping recording 2 times might have harmful effects

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26002 a1c6a512-1295-4272-9138-f99709370657
2010-05-13 21:32:06 +00:00
Thomas Martitz
c61e89c0ed Make creat() posix compliant API-wise. Shouldn't affect the core as it's wrapped via a static inline.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25843 a1c6a512-1295-4272-9138-f99709370657
2010-05-06 17:35:04 +00:00
Rafaël Carré
4fd9038d35 pitch_detector: fix builds on monochrome targets, remove an unused variable
Add icons for Clip, copied from c200 icons

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25397 a1c6a512-1295-4272-9138-f99709370657
2010-03-29 23:50:07 +00:00
Nils Wallménius
f76b5d5490 Fix division by 0 by clamping freq value a little higher, some minor style and whitespace changes
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23850 a1c6a512-1295-4272-9138-f99709370657
2009-12-05 01:00:47 +00:00
Dave Chapman
0d81702f52 Don't assume AUDIO_SRC_MIC always exists.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22907 a1c6a512-1295-4272-9138-f99709370657
2009-10-04 02:31:27 +00:00
Alexander Levin
72578ef558 Clarify the unit of note frequency
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22760 a1c6a512-1295-4272-9138-f99709370657
2009-09-20 17:10:16 +00:00
Alexander Levin
8163ddeb7e Pitch Detector: group note related data together
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22758 a1c6a512-1295-4272-9138-f99709370657
2009-09-20 17:03:30 +00:00
Alexander Levin
16cb628eb7 Pitch Detector: use special functions for choosing bool values
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22755 a1c6a512-1295-4272-9138-f99709370657
2009-09-20 16:33:24 +00:00
Alexander Levin
46bb567ec4 Pitch Detector: add the possibility to set the reference frequency of A (last part of FS#8768)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22753 a1c6a512-1295-4272-9138-f99709370657
2009-09-20 16:16:32 +00:00
Alexander Levin
c38f6072cc UI improvements for the pitch detector (ongoing work by David Johnston from FS#8768)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22685 a1c6a512-1295-4272-9138-f99709370657
2009-09-12 21:19:17 +00:00
Alexander Levin
af23b06b7c New plugin: pitch detector (FS#8768) by Michael Lechner and David Johnston
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22663 a1c6a512-1295-4272-9138-f99709370657
2009-09-08 16:45:05 +00:00