Save YUV to Disk

2019-04-15 13:41发布

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AVFrame *avFrame; char *pName = "/Users/mac/myfiles2/test_30.yuv"; FILE *ff = fopen(pName, "wb");//???? int pic; avcodec_decode_video2(avCodecContext, avFrame, &pic, &avPacket); NSLog(@"...decode finished<<<"); //width: 352 //height: 288 if (pic != 0) { for(int i=0; i<288; i++) fwrite(avFrame->data[0] + i * avFrame->linesize[0], 1, 352, ff); for(int i=0; i<288/2; i++) fwrite(avFrame->data[1] + i * avFrame->linesize[1], 1, 352/2, ff); for(int i=0; i<288/2; i++) fwrite(avFrame->data[2] + i * avFrame->linesize[2], 1, 352/2, ff); }

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