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jusonqiu / m2mjpeg_adpcm.c

Last active March 30, 2020 09:18

FFMPEG把普通视频解码成yuv同时编成mjpeg，把音频解码成pcm并调整参数。初始化编码器和解码器配置编码器编码与解码调整帧率.

	/******************************************************************************
	* Copyright (C) 2015 All rights reserved.
	*
	* File: m2mjpeg_adpcm.c
	* Author: Zhaosheng Qiu <[email protected]>
	* Time: 2015/06/29
	* Descriptions:
	*
	******************************************************************************/
	#include <stdio.h>

snikch / gist:3661188

Created September 6, 2012 23:16

Find the current top view controller for your iOS application

	- (UIViewController *)topViewController{
	return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController];
	}

	- (UIViewController )topViewController:(UIViewController )rootViewController
	{
	if (rootViewController.presentedViewController == nil) {
	return rootViewController;
	}