ref: 55c154327b6a992b375703c1be9cbcb3f69d1f1e
dir: /codec/build/iOS/enc/encDemo/encDemo/main.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.
*
*/
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
extern int EncMain (int argc, char** argv);
//redirect NSLog and stdout to logfile
void redirectLogToDocumentFile() {
NSArray* path = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES);
NSString* document = [path objectAtIndex:0];
NSString* fileName = [NSString stringWithFormat:@"encPerf.log"];
NSString* logPath = [document stringByAppendingPathComponent:fileName];
NSFileManager* defaultManager = [NSFileManager defaultManager];
[defaultManager removeItemAtPath:logPath error:nil];
freopen ([logPath cStringUsingEncoding:NSASCIIStringEncoding], "a+", stdout);
freopen ([logPath cStringUsingEncoding:NSASCIIStringEncoding], "a+", stderr);
}
//to judge whether the path is needed case path
bool IsOneDeptDir (NSString* path) {
BOOL isDir = NO;
BOOL isOneDeptDir = NO;
NSFileManager* fileManager = [NSFileManager defaultManager];
NSArray* dirPathArray = [fileManager subpathsAtPath:path];
if ([dirPathArray count] == 0 || dirPathArray == nil)
isOneDeptDir = NO;
else {
for (NSString * dirPath in dirPathArray) {
NSString* tmpPath = [path stringByAppendingString:@"/"];
tmpPath = [tmpPath stringByAppendingString:dirPath];
[fileManager fileExistsAtPath:tmpPath isDirectory:&isDir];
if (isDir) {
isOneDeptDir = YES;
break;
}
}
}
return isOneDeptDir;
}
//run auto test to get encoder performance
int AutoTestEnc() {
NSString* document = [[NSString alloc] init];
NSArray* paths = NSSearchPathForDirectoriesInDomains (NSDocumentDirectory, NSUserDomainMask, YES);
if ([paths count] == 0) {
NSLog (@"could not find document path");
return 2;
}
document = [paths objectAtIndex:0];
NSString* encFilePath = [document stringByAppendingString:@"/EncoderPerfTestRes"];
NSFileManager* manage = [NSFileManager defaultManager];
NSArray* cases = [manage subpathsAtPath:encFilePath];
if (cases == nil) {
NSLog (@"could not find any test case under encoderperftest");
return 1;
}
redirectLogToDocumentFile();
NSMutableArray* dirArray = [[NSMutableArray alloc] init];
for (NSString * casePath in cases) {
NSString* path = [encFilePath stringByAppendingPathComponent:casePath];
if (IsOneDeptDir (path)) {
[dirArray addObject:casePath];
}
}
for (int caseNO = 0; caseNO < [dirArray count]; caseNO++) {
NSString* caseName = [dirArray objectAtIndex:caseNO];
NSString* caseFilePath = [encFilePath stringByAppendingString:@"/"];
caseFilePath = [caseFilePath stringByAppendingString:caseName];
[manage changeCurrentDirectoryPath:[caseFilePath stringByExpandingTildeInPath]];
NSString* welscfg = [caseFilePath stringByAppendingString:@"/welsenc.cfg"];
NSString* layercfg = [caseFilePath stringByAppendingString:@"/layer2.cfg"];
NSString* yuvFilePath = [caseFilePath stringByAppendingString:@"/yuv"];
NSString* bitFilePath = [caseFilePath stringByAppendingString:@"/bit"];
[manage removeItemAtPath:bitFilePath error:nil];
[manage createDirectoryAtPath:bitFilePath withIntermediateDirectories:YES attributes:nil error:nil];
NSArray* files = [manage subpathsAtPath:yuvFilePath];
[manage changeCurrentDirectoryPath:[bitFilePath stringByExpandingTildeInPath]];
for (int i = 0; i < [files count]; i++) {
NSString* yuvFileName = [files objectAtIndex:i];
NSString* bitFileName = [yuvFileName stringByAppendingString:@".264"];
NSString* bitFileNamePath = [bitFilePath stringByAppendingString:@"/"];
bitFileName = [bitFileNamePath stringByAppendingString:bitFileName];
[manage createFileAtPath:bitFileName contents:nil attributes:nil];
[manage changeCurrentDirectoryPath:[yuvFilePath stringByExpandingTildeInPath]];
const char* argvv[] = {
"dummy",
[welscfg UTF8String],
"-org",
[yuvFileName UTF8String],
"-bf",
[bitFileName UTF8String],
"-numl",
"1",
"-lconfig",
"0",
[layercfg UTF8String]
};
NSLog (@"WELS_INFO: enc config file: %@", welscfg);
NSLog (@"WELS_INFO: enc yuv file: %@", yuvFileName);
EncMain (sizeof (argvv) / sizeof (argvv[0]), (char**)&argvv[0]);
fflush (stdout); // flush the content of stdout instantly
}
}
return 0;
}
int main (int argc, char* argv[]) {
//***For auto testing of encoder performance, call auto test here, if you not want to do auto test, you can comment it manualy
if (AutoTestEnc() == 0)
NSLog (@"Auto testing running sucessfully");
else
NSLog (@"Auto testing running failed");
abort();
//************************
@autoreleasepool {
return UIApplicationMain (argc, argv, nil, NSStringFromClass ([AppDelegate class]));
}
}