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danoli3/gist:7576852

Created November 21, 2013 06:18
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gistfile1.txt
AudioChannelLayout channelLayout;
bzero(&channelLayout, sizeof(channelLayout));
channelLayout.mChannelLayoutTag = kAudioChannelLayoutTag_Mono;
int numOfChannels = 1;
if(channelLayout.mChannelLayoutTag == kAudioChannelLayoutTag_Stereo) {
numOfChannels = 2;
}
NSDictionary * audioOutputSettings = nil;
if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_5_1) {
audioOutputSettings = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:kAudioFormatLinearPCM], AVFormatIDKey,
[NSNumber numberWithFloat:preferredHardwareSampleRate], AVSampleRateKey,
[NSNumber numberWithInt:16], AVLinearPCMBitDepthKey,
[NSNumber numberWithBool:NO], AVLinearPCMIsNonInterleaved,
[NSNumber numberWithBool:NO], AVLinearPCMIsFloatKey,
[NSNumber numberWithBool:NO], AVLinearPCMIsBigEndianKey,
nil];
} else {
audioOutputSettings = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInt:kAudioFormatLinearPCM], AVFormatIDKey,
[NSNumber numberWithFloat:preferredHardwareSampleRate], AVSampleRateKey,
[NSNumber numberWithInt:numOfChannels], AVNumberOfChannelsKey,
[NSData dataWithBytes:&channelLayout length:sizeof(AudioChannelLayout)], AVChannelLayoutKey,
[NSNumber numberWithInt:16], AVLinearPCMBitDepthKey,
[NSNumber numberWithBool:NO], AVLinearPCMIsNonInterleaved,
[NSNumber numberWithBool:NO], AVLinearPCMIsFloatKey,
[NSNumber numberWithBool:NO], AVLinearPCMIsBigEndianKey,
nil];
}
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danoli3 commented Nov 21, 2013

AVFoundationVideoPlayer.m:

  • (BOOL)createAssetReaderWithTimeRange:(CMTimeRange)timeRange {

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danoli3 commented Jan 28, 2014

* Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '* -[AVAssetReaderTrackOutput initWithTrack:outputSettings:] AVAssetReaderTrackOutput does not currently support AVNumberOfChannelsKey or AVChannelLayoutKey'
*** First throw call stack:
(0x3411b8bf 0x3213d1e5 0x37a71789 0x37a71005 0x41366d 0x412e6d 0x3698cd55 0x36997e8d 0x340ee2dd 0x340714dd 0x340713a5 0x324c6fcd 0x372c7743 0x406507 0xac45 0x8fd8)

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