c++ - what is the meaning of "sw" in libswscale of ffmpeg? -


in ffmpeg, hello libswscale , libswresample, but, meaning of sw in libswscale , libswresample?

the sw short software, , implies functionality performed general purpose cpu opposed dedicated device such extension card.


Comments

Post a Comment

Popular posts from this blog

python - RuntimeError: can't re-enter readline -

i making python 3 app has prompt user enters commands. i'm running python 3.5 on macos sierra. i'm trying prevent exiting ctrl+c , having users exit instead typing exit prompt. i doing using method: https://stackoverflow.com/a/6019460/7450368 however, when prompting user again, runtimeerror: can't re-enter readline . is there way can fix this? here's code: import interpret import signal def siginthand(sig, frm): print("\nuse 'exit' exit.") prompt() signal.signal(signal.sigint, siginthand) version = ("v0.0.3") class commanderror(exception): pass def prompt(): try: task = input("einstein " + version + " > ") except runtimeerror: task = input("einstein " + version + " > ") try: execute(task) except commanderror e: print(e) prompt() def execute(command): command = command.lower() interpret.interp...
Read more

python - PyInstaller UAC not working in onefile mode -

hello everybody. i have small python project , want make single executable file . using... windows 7 python 3.4 pyinstaller 3.2.1 my pyinstaller command is, pyinstaller -y -w -f -n output_file_name --uac-admin --clean source_file.py this command works properly. single output file not ask admin rights when executed. , there's no shield mark on executable file icon. when remove -f option (equivalent --onefile), output executable file has shield mark on icon , ask me admin rights. not want. want single executable file. i found manifest file (output_file_name.exe.manifest) in dist\output_file_name folder. did... pyinstaller -y -w -f -n output_file_name --manifest output_file_name.exe.manifest --uac-admin --clean source_file.py but command doesn't work. single executable file still not ask admin rights. i have removed pyinstaller , installed recent development version. pip install git+https://github.com/pyinstaller/pyinstaller.git@develop but result...
Read more

ios - Pass NSDictionary from Javascript to Objective-c in JavascriptCore -

i'm using javascriptcore in app. now, i'm passing variables jscontext can passed objective-c. however, 1 of variables, nsdictionary, not passing through correctly. run code below: var evaluate = function(variables) { app.setdictionary(variables.dictionary); } this simple example has these following methods set in jscontext . this setdictionary() method: - (void)setdicationary:(nsdictionary *)dictionary { self.mutabledictionary = [dictionary mutablecopy]; } this variables.dictionary : - (nsdictionary *)dictionary { return self.values; } and how call evaluate() : jsvalue *jsfunction = self.context[@"evaluate"]; jsvalue *value = [jsfunction callwitharguments:@[self.variables]]; however, in setdictionary method, don't nsdictionary, instead nsstring containing [object object] . any ideas how can solve this? although javascriptcore automatically converts types between objective-c or swift , javascript, suggest implement ex...
Read more