gistfile1.c

/*
 ============================================================================
 Name        : test_ffmpeg.c
 Author      : 
 Version     :
 Copyright   : Your copyright notice
 Description : Hello World in C, Ansi-style
 ============================================================================
 */

#include <stdio.h>
#include <stdlib.h>

#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
#include <libavdevice/avdevice.h>
#include <libavutil/avutil.h>

int main(void) {
	avcodec_register_all();
	avdevice_register_all();

	//Geht nicht es ist gleiche fehler wie vstudio crash
	/*AVDeviceInfoList **device_list = NULL;
	 AVFormatContext *pAVFormatCtx = avformat_alloc_context();
	 AVInputFormat *inputFmt = av_find_input_format("dshow");
	 pAVFormatCtx->iformat = inputFmt;
	 if (avdevice_list_devices(pAVFormatCtx, device_list) < 0) {
	 printf("can not list devices\n");
	 return -1;
	 }*/

	AVFormatContext *formatC = avformat_alloc_context();
	AVDictionary* options = NULL;
	av_dict_set(&options, "list_devices", "true", 0);
	AVInputFormat *iformat = av_find_input_format("dshow");
	avformat_open_input(&formatC, "video=dummy", iformat, &options);

	puts("!!!Hello World!!!"); /* prints !!!Hello World!!! */
	getchar();
	return EXIT_SUCCESS;
}