6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-04-10 22:37:30 +00:00
Code Issues Projects Releases Wiki Activity

Tidy up comments.

Browse Source
This commit is contained in:
Thomas Harte 2022-07-12 15:58:16 -04:00
parent cce449ba8f
commit 5b69324ee9
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
OSBindings/Mac/Clock Signal/Audio/CSAudioQueue.m
View File

@ -11,7 +11,6 @@
#include <stdatomic.h>
#define AudioQueueBufferMaxLength 8192
#define NumberOfStoredAudioQueueBuffer 16
@implementation CSAudioQueue {
AudioQueueRef _audioQueue;
@ -57,22 +56,19 @@
_samplingRate = samplingRate;
// determine preferred buffer sizes
// Determine preferred buffer size as being the first power of two less than
_preferredBufferSize = AudioQueueBufferMaxLength;
while((Float64)_preferredBufferSize*100.0 > samplingRate) _preferredBufferSize >>= 1;
/*
Describe a mono 16bit stream of the requested sampling rate
*/
// Describe a 16bit stream of the requested sampling rate.
AudioStreamBasicDescription outputDescription;
outputDescription.mSampleRate = samplingRate;
outputDescription.mChannelsPerFrame = isStereo ? 2 : 1;
outputDescription.mFormatID = kAudioFormatLinearPCM;
outputDescription.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger;
outputDescription.mChannelsPerFrame = isStereo ? 2 : 1;
outputDescription.mFramesPerPacket = 1;
outputDescription.mBytesPerFrame = 2 * outputDescription.mChannelsPerFrame;
outputDescription.mBytesPerPacket = outputDescription.mBytesPerFrame * outputDescription.mFramesPerPacket;
@ -80,7 +76,7 @@
outputDescription.mReserved = 0;
// create an audio output queue along those lines; see -dealloc re: the CSWeakAudioQueuePointer
// Create an audio output queue along those lines.
__weak CSAudioQueue *weakSelf = self;
if(AudioQueueNewOutputWithDispatchQueue(
&_audioQueue,