锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#31934;&#21697;&#20037;&#20037;&#20037;&#20037;&#20037;&#20122;&#27954;&#31934;&#21697;&#44;&#22269;&#20135;&#31934;&#21697;&#26080;&#30721;&#20037;&#20037;&#22235;&#34382;&#44;&#27431;&#32654;&#20122;&#27954;&#21478;&#31867;&#20037;&#20037;&#32508;&#21512;&#23159;&#23159;</title><link>http://www.shnenglu.com/jack-wang/archive/2024/03/28/230321.html</link><dc:creator>灝忕帇</dc:creator><author>灝忕帇</author><pubDate>Thu, 28 Mar 2024 11:51:00 GMT</pubDate><guid>http://www.shnenglu.com/jack-wang/archive/2024/03/28/230321.html</guid><wfw:comment>http://www.shnenglu.com/jack-wang/comments/230321.html</wfw:comment><comments>http://www.shnenglu.com/jack-wang/archive/2024/03/28/230321.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/jack-wang/comments/commentRss/230321.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/jack-wang/services/trackbacks/230321.html</trackback:ping><description><![CDATA[<div><div>浠ｇ爜涓寘鍚玱pencv澶存枃浠訛細(xì)</div><div>#include &lt;opencv2/opencv.hpp&gt;<br /></div><div></div><div>緙栬瘧鎶ラ敊錛?/div><div>fatal error: opencv2/opencv.hpp: No such file or directory<br /></div><div></div><div>opencv4緙栬瘧瀹夎璺緞錛?/div><div>/usr/local/include/opencv4<br /></div><div></div><div>瑙ｅ喅鍔炴硶錛?/div><div>ln -s /usr/local/include/opencv4/opencv2 /usr/local/include<br /><br /><br />O浜嗭紒<br />鏁查噷鍝囷紒</div></div><img src ="http://www.shnenglu.com/jack-wang/aggbug/230321.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/jack-wang/" target="_blank">灝忕帇</a> 2024-03-28 19:51 <a href="http://www.shnenglu.com/jack-wang/archive/2024/03/28/230321.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>緙栬瘧閰嶇疆ffmpeg鎶ラ敊錛欵RROR: x264 not found using pkg-config</title><link>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230307.html</link><dc:creator>灝忕帇</dc:creator><author>灝忕帇</author><pubDate>Mon, 11 Mar 2024 09:20:00 GMT</pubDate><guid>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230307.html</guid><wfw:comment>http://www.shnenglu.com/jack-wang/comments/230307.html</wfw:comment><comments>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230307.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/jack-wang/comments/commentRss/230307.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/jack-wang/services/trackbacks/230307.html</trackback:ping><description><![CDATA[鎵ц鍛戒護(hù)錛?br /><div>./configure --prefix=/usr/local/ffmpeg --enable-shared --disable-static --disable-doc&nbsp; --enable-gpl --enable-libx264<br /><br />鎶ラ敊錛?br /><div>ERROR: x264 not found using pkg-config<br /><br />鎵撳紑/etc/profile錛屽湪鏈熬娣誨姞涓�琛屼唬鐮侊細(xì)<br /><div>export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig<br />淇濆瓨<br />source /etc/profile<br /><br />鍐嶆鎵ц鍛戒護(hù)錛?br />./configure --prefix=/usr/local/ffmpeg --enable-shared --disable-static --disable-doc&nbsp; --enable-gpl --enable-libx264<br /><br />榪樻槸鎶ュ悓鏍風(fēng)殑閿?br /><br />鎵ц鍛戒護(hù)錛?br />apt install&nbsp;pkg-config<br /><br />鍐嶆鎵ц鍛戒護(hù)錛?br />./configure --prefix=/usr/local/ffmpeg --enable-shared --disable-static --disable-doc&nbsp; --enable-gpl --enable-libx264<br /><br />O浜嗭紒</div></div></div><img src ="http://www.shnenglu.com/jack-wang/aggbug/230307.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/jack-wang/" target="_blank">灝忕帇</a> 2024-03-11 17:20 <a href="http://www.shnenglu.com/jack-wang/archive/2024/03/11/230307.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Linux涓紪璇慜penCV錛堝甫contrib錛?/title><link>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230306.html</link><dc:creator>灝忕帇</dc:creator><author>灝忕帇</author><pubDate>Mon, 11 Mar 2024 06:56:00 GMT</pubDate><guid>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230306.html</guid><wfw:comment>http://www.shnenglu.com/jack-wang/comments/230306.html</wfw:comment><comments>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230306.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/jack-wang/comments/commentRss/230306.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/jack-wang/services/trackbacks/230306.html</trackback:ping><description><![CDATA[涓嬭澆錛?br />opencv-4.5.5.zip<br /><div>opencv_contrib-4.5.5.zip<br /><br />瑙ｅ帇錛岀幇鍦ㄥ綋鍓嶇洰褰曚笅鍑虹幇涓や釜瀛愮洰褰曪細(xì)<br />opencv-4.5.5<br />opencv_contrib-4.5.5<br /><br />鎶婄敓鎴愮殑opencv_contrib-4.5.5縐昏嚦opencv-4.5.5鐩綍涓嬶紝<br />欏轟究鏀瑰悕涓簅pencv_contrib<br />mv opencv_contrib-4.5.5 opencv-4.5.5/opencv_contrib<br /><br />榪涘叆opencv-4.5.5鐩綍<br />cd opencv-4.5.5<br />mkdir build<br />cd build<br /><br />鎵ц鍛戒護(hù)錛?br /><div>cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules ..</div></div><img src ="http://www.shnenglu.com/jack-wang/aggbug/230306.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/jack-wang/" target="_blank">灝忕帇</a> 2024-03-11 14:56 <a href="http://www.shnenglu.com/jack-wang/archive/2024/03/11/230306.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>嫻峰悍鎽勫儚鏈虹殑RTSP瑙嗛嫻佸湴鍧�</title><link>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230305.html</link><dc:creator>灝忕帇</dc:creator><author>灝忕帇</author><pubDate>Sun, 10 Mar 2024 18:28:00 GMT</pubDate><guid>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230305.html</guid><wfw:comment>http://www.shnenglu.com/jack-wang/comments/230305.html</wfw:comment><comments>http://www.shnenglu.com/jack-wang/archive/2024/03/11/230305.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/jack-wang/comments/commentRss/230305.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/jack-wang/services/trackbacks/230305.html</trackback:ping><description><![CDATA[<div>涓嬭澆VLC鎾斁鍣?br /><br />杈撳叆rtsp鍦板潃錛?br />rtsp://鐢ㄦ埛鍚?瀵嗙爜@192.168.1.64:554//Streaming/Channels/閫氶亾鍙?鐮佹祦<br />錛?錛氫富鐮佹祦錛?2錛氬瓙鐮佹祦錛?br /><br />渚嬪錛?br />鏌ョ湅閫氶亾1鐨勪富鐮佹祦錛?br />rtsp://鐢ㄦ埛鍚?瀵嗙爜@192.168.1.64:554//Streaming/Channels/101<br /><br />鏌ョ湅閫氶亾1鐨勫瓙鐮佹祦錛?br />rtsp://鐢ㄦ埛鍚?瀵嗙爜@192.168.1.64:554//Streaming/Channels/102<br /><br />鏌ョ湅閫氶亾2鐨勪富鐮佹祦錛?br />rtsp://鐢ㄦ埛鍚?瀵嗙爜@192.168.1.64:554//Streaming/Channels/201<br /><br />鏌ョ湅閫氶亾2鐨勫瓙鐮佹祦錛?br />rtsp://鐢ㄦ埛鍚?瀵嗙爜@192.168.1.64:554//Streaming/Channels/202<br /><br /><br /><br />嫻峰悍鎽勫儚鏈虹殑瑙嗛鐢婚潰灝辨樉紺哄湪浜哣LC鐣岄潰涓?br /><br />O浜嗭紒</div><img src ="http://www.shnenglu.com/jack-wang/aggbug/230305.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/jack-wang/" target="_blank">灝忕帇</a> 2024-03-11 02:28 <a href="http://www.shnenglu.com/jack-wang/archive/2024/03/11/230305.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>緙栬瘧瀹夎f(xié)fmpeg錛堝茍鏀寔CUDA鍔犻�燂級</title><link>http://www.shnenglu.com/jack-wang/archive/2024/01/10/230253.html</link><dc:creator>灝忕帇</dc:creator><author>灝忕帇</author><pubDate>Wed, 10 Jan 2024 15:01:00 GMT</pubDate><guid>http://www.shnenglu.com/jack-wang/archive/2024/01/10/230253.html</guid><wfw:comment>http://www.shnenglu.com/jack-wang/comments/230253.html</wfw:comment><comments>http://www.shnenglu.com/jack-wang/archive/2024/01/10/230253.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/jack-wang/comments/commentRss/230253.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/jack-wang/services/trackbacks/230253.html</trackback:ping><description><![CDATA[<div>1銆佸鏋滈渶瑕佹敮鎸乭264錛岄渶鍏堝畨瑁厁264</div><div>涓嬭澆x264</div><div>git clone https://code.videolan.org/videolan/x264.git</div><div></div><div>緙栬瘧x264</div><div>./configure --disable-asm --enable-shared --enable-pic</div><div>鎴栬�?/div><div>./configure --enable-shared</div><div>娉ㄦ剰錛?-enable-shared閫夐」鏄繀闇�鐨勶紝鍚﹀垯瀹夎涔嬪悗浠嶆棤娉曡瘑鍒玿264</div><div></div><div>make</div><div>make install<br />---------------------------------------------------------------</div><div></div><div>2銆佸畨瑁卬vcodec</div><div>錛?錛変笅杞芥簮浠ｇ爜</div><div>git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.git<br />娉ㄦ剰錛氫嬌鐢ㄧ増鏈?1.1.5.2<br />鍏朵粬鐗堟湰鍦╢fmpeg鐨勭紪璇戦厤緗椂錛屾墽琛?/configure鍛戒護(hù)鎶ラ敊錛?br /><div>ERROR: cuda requested, but not all dependencies are satisfied: ffnvcodec</div></div><div>錛?錛夎繘鍏ユ簮鐮佹牴鐩綍</div><div>make</div><div>make install</div><div>錛?錛夐厤緗幆澧冨彉閲?/div><div>vim /root/.bashrc</div><div>鍦ㄦ枃浠舵湯灝炬坊鍔狅細(xì)</div><div>export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:${PKG_CONFIG_PATH}</div><div>淇濆瓨閫�鍑?/div><div>source /root/.bashrc</div><div></div><div>鏌ョ湅ffnvcodec鐗堟湰錛?/div><div>pkg-config --modversion ffnvcodec<br />---------------------------------------------------------------</div><div></div><div>3銆佸畨瑁匜Fmpeg</div><div>錛?錛変笅杞芥簮鐮?/div><div>鏈瀹夎浣跨敤鐨勬槸4.4鐗堟湰</div><div>錛?錛夌紪璇?/div><div>榪涘叆婧愮爜鏍圭洰褰?/div><div>./configure --prefix=/usr/local/ffmpeg --enable-shared --disable-static --disable-doc&nbsp; --enable-gpl --enable-libx264</div><div>濡傛灉闇�瑕佹敮鎸丆UDA錛岃繕闇�鍔犱笂</div><div>--enable-cuda --enable-cuvid&nbsp;--enable-nvdec --enable-nvenc</div><div>鍗籌細(xì)</div><div><div>./configure --prefix=/usr/local/ffmpeg --enable-shared --disable-static --disable-doc&nbsp; --enable-gpl --enable-libx264 --enable-cuda&nbsp; --enable-cuvid&nbsp; --enable-nvdec --enable-nvenc</div></div><div></div><div>make</div><div>make install</div><div>錛?錛夐厤緗?/div><div>I&nbsp; 閰嶇疆杞摼鎺ワ細(xì)</div><div>sudo ln -s /usr/local/ffmpeg/bin/ffmpeg /usr/bin/ffmpeg</div><div>sudo ln -s /usr/local/ffmpeg/bin/ffprobe /usr/bin/ffprobe</div><div></div><div>II 閰嶇疆渚濊禆搴擄細(xì)</div><div>vim /etc/ld.so.conf</div><div>鍦ㄦ枃浠舵湯灝炬坊鍔狅細(xì)</div><div>/usr/local/ffmpeg/lib</div><div></div><div>淇濆瓨閫�鍑?/div><div>ldconfig</div><div></div><div>錛?錛夋煡鐪嬬増鏈彿</div><div>ffmpeg -version</div><div>鍙互鐪嬪埌鍚勭粍浠剁殑鐗堟湰鍙?br />------------------------------------------------------------------<br />4銆佽漿鐮佸簲鐢?div>ffmpeg -hwaccel cuda -i test1.mp4 -c:v h264_nvenc -b:v 5M -c:a copy test1_out.mp4</div><br /><br /></div><div></div><div></div><div></div><div>O浜嗭紒</div><div></div><div></div><img src ="http://www.shnenglu.com/jack-wang/aggbug/230253.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/jack-wang/" target="_blank">灝忕帇</a> 2024-01-10 23:01 <a href="http://www.shnenglu.com/jack-wang/archive/2024/01/10/230253.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                                                                <footer>
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