合並ts文件
文件在手機中的存儲:
├── fe2cd5a64fe78a69f90a7c0a2b08a240e1444082.ts
├── ff5b590b44e676dc0a72d127fd165adaa0a478ec.ts
├── ff7085e695211f5e0b8cd239d51ad7870889c14b.ts
├── ....
├── ffec91db3441fd42adab27d0dbe26f424fc23a1d.ts
├── index.m3u8
├── index.m3u8.play
├── task.info
1) 根據獵豹瀏覽器中的download.db,使用sqlite3打開文件,查看對應文件在手機瀏覽器中的真實路徑.
2) 通過手機插上U盤/移動硬盤,將文件拷貝到電腦
3) 根據index.m3u8.play中的ts片段文件,生成一個總的ts文件.
可以使用C/OC/python等,讀取index.m3u8.play文件,生成類似下面的shell語句,即可合並為一個ts文件.
windows:
copy /b “1.ts”+“2.ts”+…+”n.ts” /y “combine.ts”
mac:
cat 1.ts 2.ts > combine.ts
相關程序代碼:
//讀文件
NSString *fullFilePath = @"/xxx/index.m3u8.play";
NSFileHandle *handle = [NSFileHandle fileHandleForReadingAtPath:fullFilePath ];
NSData *data3 = [handle readDataToEndOfFile];
NSString *temp = [[NSString alloc]initWithData:data3 encoding:NSUTF8StringEncoding];
NSArray *tempArray = [temp componentsSeparatedByString:@"\n"];
NSMutableArray *fileMArray = [NSMutableArray array];
for (NSInteger index = 0 ; index < tempArray.count; index++) {
NSString *fileContentLine = tempArray[index];
if ([fileContentLine hasSuffix:@".ts"]) {
[fileMArray addObject:fileContentLine];
}
}
NSString *fileNames = [fileMArray componentsJoinedByString:@" "];
//寫入文件
NSString *toPath = @"/yyy/combineTSFile.sh";
NSFileHandle *handle2 = [NSFileHandle fileHandleForWritingAtPath:toPath];
NSLog(@"%s [LINE:%d] fileNames=%@", __func__, __LINE__,fileNames);
NSData *data = [fileNames dataUsingEncoding:NSUTF8StringEncoding];
[handle2 writeData:data];
[handle2 synchronizeFile];
[handle2 closeFile];
4) 將ts文件轉換為mp4文件
ffmpeg -i combine.ts -acodec copy -vcodec copy -bsf aac_adtstoasc output.mp4