Peter SHIN petershine

Software Engineer: iOS Specialist

petershine / FXDsampleBufferDecompressing.m

Created October 29, 2015 06:05

Essential snippet for decompressing sample into CVImageBufferRef

	{
	CMFormatDescriptionRef formatDescription = CMSampleBufferGetFormatDescription(compressedSample);


	static VTDecompressionSessionRef decompressionSession;

	if (decompressionSession == NULL) {
	VTDecompressionSessionCreate
	(NULL,
	formatDescription,

petershine / FXDsampleBufferCompression.m

Created October 29, 2015 06:02

Essential snippet for compressing original CMSampleBufferRef into H.264 sample


	- (void)captureOutput:(AVCaptureOutput )captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection )connection {
	CMFormatDescriptionRef formatDescription = CMSampleBufferGetFormatDescription(sampleBuffer);
	CMVideoDimensions videoDimensions = CMVideoFormatDescriptionGetDimensions(formatDescription);


	static VTCompressionSessionRef compressionSession;

	if (compressionSession == NULL) {
	VTCompressionSessionCreate

petershine / personRecordUsingModelObj.m

Created April 29, 2011 16:46

An implementation to return ABPersonRecord as commonly used id object

	- (id)personRecordUsingModelObj:(id)modelObj {
	ABRecordRef aContact = ABPersonCreate();
	CFErrorRef anError = NULL;

	NSString *name = [NSString stringWithFormat:@"%@", [modelObj name]];
	ABRecordSetValue(aContact, kABPersonOrganizationProperty, name, &anError);

	ABMultiValueRef phone = ABMultiValueCreateMutable(kABMultiStringPropertyType);
	ABMultiValueAddValueAndLabel(phone, [modelObj phone], kABPersonPhoneMainLabel, NULL);

petershine / DBSeparator_Assembler.java

Created November 27, 2010 11:05

Simple separator / assembler for installing big SQLite file onto Android Virtual Device (not yet tested for actual device)

	/* DBSeparator.java */

	import java.io.BufferedInputStream;
	import java.io.BufferedOutputStream;
	import java.io.FileInputStream;
	import java.io.FileOutputStream;
	import java.io.IOException;

	public class DBSeparator {
	public static void main(String[] args) {