#include?“stdafx.h“
#include?“ffmpegDecode.h“
#include?
#include?
#include?
#include?

#define?INBUF_SIZE?4096
static?void?SaveAsBMP（AVframe?*pframeRGB?int?width?int?height?int?index?int?bpp）??
{??
	char?buf[5]?=?{0};??
	BITMAPFILEHEADER?bmpheader;??
	BITMAPINFOHEADER?bmpinfo;??
	FILE?*fp;??

	char?*filename?=?new?char[255];??

	//文件存放路徑，根據自己的修改??
	sprintf_s（filename?255?“%s%d.bmp“?“E:/temp/“?index）;??
	if（?（fp?=?fopen（filename“wb+“））?==?NULL?）?{??
		printf?（“open?file?failed!\n“）;??
		return;??
	}??

	bmpheader.bfType?=?0x4d42;??
	bmpheader.bfReserved1?=?0;??
	bmpheader.bfReserved2?=?0;??
	bmpheader.bfOffBits?=?sizeof（BITMAPFILEHEADER）?+?sizeof（BITMAPINFOHEADER）;??
	bmpheader.bfSize?=?bmpheader.bfOffBits?+?width*height*bpp/8;??

	bmpinfo.biSize?=?sizeof（BITMAPINFOHEADER）;??
	bmpinfo.biWidth?=?width;??
	bmpinfo.biHeight?=?height;??
	bmpinfo.biPlanes?=?1;??
	bmpinfo.biBitCount?=?bpp;??
	bmpinfo.biCompression?=?BI_RGB;??
	bmpinfo.biSizeImage?=?（width*bpp+31）/32*4*height;??
	bmpinfo.biXPelsPerMeter?=?100;??
	bmpinfo.biYPelsPerMeter?=?100;??
	bmpinfo.biClrUsed?=?0;??
	bmpinfo.biClrImportant?=?0;??

	fwrite（&bmpheader?sizeof（bmpheader）?1?fp）;??
	fwrite（&bmpinfo?sizeof（bmpinfo）?1?fp）;??
	fwrite（pframeRGB->data[0]?width*height*bpp/8?1?fp）;??

	fclose（fp）;??
}?

static?int?MyWriteJPEG（AVframe*?pframe?int?width?int?height?int?iIndex）??
{??
	//?輸出文件路徑??
	char?out_file[MAX_PATH]?=?{0};??
	sprintf_s（out_file?sizeof（out_file）?“%s%d.jpg“?“E:/temp/“?iIndex）;??

	//?分配AVFormatContext對象??
	AVFormatContext*?pFormatCtx?=?avformat_alloc_context（）;??

	//?設置輸出文件格式??
	pFormatCtx->oformat?=?av_guess_format（“mjpeg“?NULL?NULL）;??
	//?創建并初始化一個和該url相關的AVIOContext??
	if（?avio_open（&pFormatCtx->pb?out_file?AVIO_FLAG_READ_WRITE）?		printf（“Couldn‘t?open?output?file.“）;??
		return?-1;??
	}??

	//?構建一個新stream??
	AVStream*?pAVStream?=?avformat_new_stream（pFormatCtx?0）;??
	if（?pAVStream?==?NULL?）?{??
		return?-1;??
	}??

	//?設置該stream的信息??
	AVCodecContext*?pCodecCtx?=?avcodec_alloc_context3（NULL）;?
	if?（pCodecCtx?==?NULL）??
	{??
		printf（“Could?not?allocate?AVCodecContext\n“）;??
		return?-1;??
	}??

	avcodec_parameters_to_context（pCodecCtx?pAVStream->codecpar）;??


	pCodecCtx->codec_id?=?pFormatCtx->oformat->video_codec;??
	pCodecCtx->codec_type?=?AVMEDIA_TYPE_VIDEO;??
	pCodecCtx->pix_fmt?=?AV_PIX_FMT_YUVJ420P;??
	pCodecCtx->width?=?width;??
	pCodecCtx->height?=?height;??
	pCodecCtx->time_base.num?=?1;??
	pCodecCtx->time_base.den?=?25;??

	//?Begin?Output?some?information??
	av_dump_format（pFormatCtx?0?out_file?1）;??
	//?End?Output?some?information??

	//?查找解碼器??
	AVCodec*?pCodec?=?avcodec_find_encoder（pCodecCtx->codec_id）;??
	if（?!pCodec?）?{??
		printf（“Codec?not?found.“）;??
		return?-1;??
	}??
	//?設置pCodecCtx的解碼器為pCodec??
	if（?avcodec_open2（pCodecCtx?pCodec?NULL）?		printf（“Could?not?open

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???25500672??2017-12-13?02:10??ffmpegTOjpg\bin\avcodec-57.dll

?????文件????1460736??2017-12-13?02:10??ffmpegTOjpg\bin\avdevice-57.dll

?????文件????6838272??2017-12-13?02:10??ffmpegTOjpg\bin\avfilter-6.dll

?????文件????3971584??2017-12-13?02:10??ffmpegTOjpg\bin\avformat-57.dll

?????文件?????687104??2017-12-13?02:10??ffmpegTOjpg\bin\avutil-55.dll

?????文件?????296960??2017-12-13?02:10??ffmpegTOjpg\bin\ffmpeg.exe

?????文件??????73216??2018-01-02?15:14??ffmpegTOjpg\bin\ffmpegTest.exe

?????文件?????455180??2018-01-02?15:14??ffmpegTOjpg\bin\ffmpegTest.ilk

?????文件????1330176??2018-01-02?15:14??ffmpegTOjpg\bin\ffmpegTest.pdb

?????文件?????152576??2017-12-13?02:10??ffmpegTOjpg\bin\ffplay.exe

?????文件?????168960??2017-12-13?02:10??ffmpegTOjpg\bin\ffprobe.exe

?????文件?????921615??2017-12-29?17:11??ffmpegTOjpg\bin\frame1.jpg

?????文件????4608000??2017-12-29?17:29??ffmpegTOjpg\bin\frameout1.yuv

?????文件?????126464??2017-12-13?02:10??ffmpegTOjpg\bin\postproc-54.dll

?????文件?????377344??2017-12-13?02:10??ffmpegTOjpg\bin\swresample-2.dll

?????文件?????528896??2017-12-13?02:10??ffmpegTOjpg\bin\swscale-4.dll

?????文件??????20780??2017-12-25?15:24??ffmpegTOjpg\bin\TESTframe.h264

?????文件???????5721??2012-05-23?20:03??ffmpegTOjpg\ffmeg\include\inttypes.h

?????文件?????217771??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\avcodec.h

?????文件???????2570??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\avdct.h

?????文件???????3111??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\avfft.h

?????文件???????2853??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\d3d11va.h

?????文件???????4044??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\dirac.h

?????文件???????3715??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\dv_profile.h

?????文件???????2361??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\dxva2.h

?????文件???????1650??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\jni.h

?????文件???????2825??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\mediacodec.h

?????文件???????3763??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\qsv.h

?????文件???????4550??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\vaapi.h

?????文件???????5928??2017-12-13?02:10??ffmpegTOjpg\ffmeg\include\libavcodec\vda.h

............此處省略153個文件信息