ref: ef82e18d741370e7eedb1a1d4f615844e65e1863
dir: /codec/build/iOS/dec/demo/demo/DEMOViewController.m/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#define ENDLESS_LOOP //define to do the performance testing
#define NO_OUTPUT_MODE //define to disable the output yuv file
extern int DecMain(int argc, char * argv[]);
#import "DEMOViewController.h"
#import "DEMOViewControllerShowResource.h"
@interface DEMOViewController ()
@end
@implementation DEMOViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
//Add the testing codes
self.resFileArray = [[NSMutableArray alloc] init];
self.selectedRow = 0;
[self updateResourceArray];
//Init the status indication window
_statusIndication = [[UIAlertView alloc] initWithTitle: @"Decoding" message: @"Waiting the decoding" delegate: self cancelButtonTitle: @"Cancel" otherButtonTitles: nil];
if ([self.resFileArray count] > self.selectedRow)
self.currentSelectedFileTF.text = [[self.resFileArray objectAtIndex:self.selectedRow] lastPathComponent];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)startDecoderAll:(id)sender {
bEnableFlag = YES;
[_statusIndication show];
[NSThread detachNewThreadSelector:@selector(processDecoderAll) toTarget:self withObject:nil];
}
- (IBAction)startDecoderOne:(id)sender {
bEnableFlag = YES;
[_statusIndication show];
[NSThread detachNewThreadSelector:@selector(processDecoderOne) toTarget:self withObject:nil];
}
- (void)processDecoderAll
{
[self updateResourceArray];
if (YES == [self DoDecoderAll]) {
[self performSelectorOnMainThread:@selector(showAlertWnd) withObject:nil waitUntilDone:NO];
}
}
- (void)processDecoderOne
{
if (YES == [self DoDecoderOne:self.selectedRow]) {
[self performSelectorOnMainThread:@selector(showAlertWnd) withObject:nil waitUntilDone:NO];
}
}
- (void)showAlertWnd
{
[_statusIndication dismissWithClickedButtonIndex:0 animated:(BOOL)YES];
[self showAlertWindowTitle:@"Successful" message: @"Decode is successful!"];
}
-(void)showAlertWindowTitle:(NSString*)title message:(NSString*)message
{
UIAlertView *someError = [[UIAlertView alloc] initWithTitle: title message: message delegate: self cancelButtonTitle: @"Ok" otherButtonTitles: nil];
[someError show];
}
//Delegate for alertView
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (_statusIndication == alertView) {
bEnableFlag = NO;
}
}
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
if ([segue.identifier isEqualToString:@"segueShowResource"]) {
[self updateResourceArray];
UINavigationController *navigationController = [segue destinationViewController];
DEMOViewControllerShowResource *ViewControllerShowResource = (DEMOViewControllerShowResource *)[navigationController topViewController];
ViewControllerShowResource.resFileArray = self.resFileArray;
}
}
//unwind segue
- (void)unwindSegueForShowResourceViewController:(UIStoryboardSegue *)segue
{
DEMOViewControllerShowResource *ViewControllerShowResource = [segue sourceViewController];
self.selectedRow = ViewControllerShowResource.selectedRow;
if ([self.resFileArray count] > self.selectedRow)
self.currentSelectedFileTF.text = [[self.resFileArray objectAtIndex:self.selectedRow] lastPathComponent];
}
//**************************************************************************/
// Following codes is for demo testing input
//**************************************************************************/
- (BOOL) DoDecoderAll
{
BOOL bResult;
for (NSUInteger index=0; index<[self.resFileArray count]; index++) {
if ((bResult = [self DoDecoderOne:index]) == NO) {
return NO;
}
}
return YES;
}
- (BOOL) DoDecoderOne:(NSUInteger)index
{
char *argv[3];//0 for exe name, 1 for resource input, 2 for output yuvfile
int argc = 3;
NSString *fileName = [[self.resFileArray objectAtIndex:index] lastPathComponent];
NSString *outputFileName = [[fileName stringByDeletingPathExtension] stringByAppendingPathExtension:@"yuv"];
NSString *outputFilePath = [[[self.resFileArray objectAtIndex:index] stringByDeletingLastPathComponent] stringByAppendingPathComponent:outputFileName];
argv[0] = (char *)("decConsole.exe");
argv[1] = (char *)[[self.resFileArray objectAtIndex:index] UTF8String]; //input resouce file path
argv[2] = (char *)[outputFilePath UTF8String]; //output file path
if (bEnableFlag == NO) {
return NO;
}
DecMain(argc, argv);
return YES;
}
- (void) updateResourceArray
{
//Clear the resource array
if ([self.resFileArray count] > 0) {
[self.resFileArray removeAllObjects];
}
//get the sharing folder path
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *sharingFolderPath = [paths objectAtIndex:0];
//enumerate the h.264 files at sharing folder
NSFileManager *fileManager = [NSFileManager defaultManager];
NSError *error;
NSArray * directoryContents = [fileManager contentsOfDirectoryAtPath:sharingFolderPath error:&error];
for (NSUInteger index=0; index < [directoryContents count]; index++) {
NSString *fileName = [directoryContents objectAtIndex:index];
if (([fileName hasSuffix:@"264"] == YES) ||
([fileName hasSuffix:@"h264"] == YES)||
([fileName hasSuffix:@"H264"] == YES))
{
[self.resFileArray addObject:[sharingFolderPath stringByAppendingPathComponent:fileName]];
}
}
}
@end