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Diffstat (limited to 'pd/portaudio_v18/pa_mac_core/notes.txt')
| -rw-r--r-- | pd/portaudio_v18/pa_mac_core/notes.txt | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/pd/portaudio_v18/pa_mac_core/notes.txt b/pd/portaudio_v18/pa_mac_core/notes.txt deleted file mode 100644 index 0abdd3db..00000000 --- a/pd/portaudio_v18/pa_mac_core/notes.txt +++ /dev/null @@ -1,36 +0,0 @@ -Notes on Core Audio Implementation of PortAudio - -by Phil Burk and Darren Gibbs - -Document last updated October 18, 2002 - -WHAT WORKS - -Output with very low latency, <10 msec. -Half duplex input or output. -Full duplex -The paFLoat32, paInt16, paInt8, paUInt8 sample formats. -Pa_GetCPULoad() -Pa_StreamTime() - -KNOWN BUGS OR LIMITATIONS - -The iMic supports multiple sample rates. -But there is a bug when changing sample rates: - Run patest_record.c at rate A - it works. - Then run patest_record.c at rate B - it FAIL! - Then run patest_record.c again at rate B - it works! - - -DEVICE MAPPING - -CoreAudio devices can support both input and output. But the sample -rates supported may be different. So we have map one or two PortAudio -device to each CoreAudio device depending on whether it supports -input, output or both. - -When we query devices, we first get a list of CoreAudio devices. Then -we scan the list and add a PortAudio device for each CoreAudio device -that supports input. Then we make a scan for output devices. - -(minor change to test CVS) |