Add +canonicalAudioStreamBasicDescription to access format of PCM data

2016-03-16 19:17:34 -07:00
parent 2d251d5150
commit b71fc0efca
2 changed files with 8 additions and 0 deletions
@@ -175,6 +175,9 @@ typedef void(^STKFrameFilter)(UInt32 channelsPerFrame, UInt32 bytesPerFrame, UIn
 /// URLs with unrecognised schemes will return nil.
 +(STKDataSource*) dataSourceFromURL:(NSURL*)url;

+/// Returns canonical audio format used by STKFrameFilter blocks.
+(AudioStreamBasicDescription)canonicalAudioStreamBasicDescription;
+
 /// Initializes a new STKAudioPlayer with the default options
 -(instancetype) init;

@@ -680,6 +680,11 @@ static void AudioFileStreamPacketsProc(void* clientData, UInt32 numberBytes, UIn
    return retval;
 }

+ (AudioStreamBasicDescription)canonicalAudioStreamBasicDescription
+{
+  return canonicalAudioStreamBasicDescription;
+}
+
 -(void) clearQueue
 {
    pthread_mutex_lock(&playerMutex);