elfenlaid

 AudioSessionInitialize(NULL, 
                        NULL, 
                        InterruptionListenerCallback,
                        clientData);

elfenlaid

UInt32 allowMixing = NO;
AudioSessionSetProperty(kAudioSessionProperty_OverrideCategoryMixWithOthers, 
                        sizeof (allowMixing), 
                        &allowMixing);

elfenlaid

OSStatus 
MyAudioCallback(AudioConverterRef inAudioConverter,
                         UInt32 *ioDataPacketCount,
                         AudioBufferList *ioData,
                         AudioStreamPacketDescription **outDataPacketDescription,
                         void *inUserData);

elfenlaid

CMTimeRange fadeInRange = CMTimeRangeMake(CMTimeMake(0, 1), CMTimeMake(self.fadeInToSec, 1));
[fadeInParameter setVolumeRampFromStartVolume:0.0 toEndVolume:1.0
                                    timeRange:fadeInRange]; 

[parameters addObject:fadeInParameter];

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AVMutableAudioMix *exportAudioMix = [AVMutableAudioMix audioMix];
exportAudioMix.inputParameters = parameters;

AVAssetExportSession *export =
        [[AVAssetExportSession alloc] initWithAsset:mixComposition
                                         presetName:AVAssetExportPresetAppleM4A];
export.outputFileType = @"com.apple.m4a-audio";
export.outputURL      = outputFileUrl;
export.audioMix       = exportAudioMix;

elfenlaid

first public gist

elfenlaid

import sys
import time
from subprocess import Popen
from watchdog.observers import Observer
from watchdog.events import RegexMatchingEventHandler


class IpaDirectoryEventHandler(RegexMatchingEventHandler):

    def on_modified(self, event):