ref: fdd5315935c781d135d32fc737bea0e727691e1d
dir: /src/io/utils_apple_audio.c/
#ifdef __APPLE__ // CFURLRef, CFURLCreateWithFileSystemPath, ... #include <CoreFoundation/CoreFoundation.h> // ExtAudioFileRef, AudioStreamBasicDescription, AudioBufferList, ... #include <AudioToolbox/AudioToolbox.h> #include "aubio_priv.h" int createAubioBufferList(AudioBufferList *bufferList, int channels, int segmentSize); void freeAudioBufferList(AudioBufferList *bufferList); CFURLRef getURLFromPath(const char * path); int createAubioBufferList(AudioBufferList * bufferList, int channels, int max_source_samples) { bufferList->mNumberBuffers = 1; bufferList->mBuffers[0].mNumberChannels = channels; bufferList->mBuffers[0].mData = AUBIO_ARRAY(short, max_source_samples); bufferList->mBuffers[0].mDataByteSize = max_source_samples * sizeof(short); return 0; } void freeAudioBufferList(AudioBufferList *bufferList) { UInt32 i = 0; if (!bufferList) return; for (i = 0; i < bufferList->mNumberBuffers; i++) { if (bufferList->mBuffers[i].mData) { AUBIO_FREE(bufferList->mBuffers[i].mData); bufferList->mBuffers[i].mData = NULL; } } bufferList = NULL; } CFURLRef getURLFromPath(const char * path) { CFStringRef cfTotalPath = CFStringCreateWithCString (kCFAllocatorDefault, path, kCFStringEncodingUTF8); return CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfTotalPath, kCFURLPOSIXPathStyle, false); } #endif /* __APPLE__ */