{"id":2837,"date":"2012-10-23T00:15:01","date_gmt":"2012-10-22T16:15:01","guid":{"rendered":"http:\/\/blog.dword1511.info\/?p=2837"},"modified":"2012-11-04T20:08:53","modified_gmt":"2012-11-04T12:08:53","slug":"%e7%94%a8%e5%b1%b1%e5%af%a8%e9%87%87%e9%9b%86%e5%8d%a1%e8%bd%ac%e7%a7%bb-hi8-%e7%a3%81%e5%b8%a6%e5%bd%95%e5%83%8f%e6%9c%ba%e9%87%8c%e7%9a%84%e8%a7%86%e9%a2%91","status":"publish","type":"post","link":"http:\/\/blog.dword1511.info\/?p=2837","title":{"rendered":"\u7528\u5c71\u5be8\u91c7\u96c6\u5361\u8f6c\u79fb Hi8 \u78c1\u5e26\u5f55\u50cf\u673a\u91cc\u7684\u89c6\u9891"},"content":{"rendered":"<p>\u76ee\u7684\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u628a\u51e0\u5e74\u524d\u5f55\u5728 Hi8 \u78c1\u5e26\u4e0a\u7684\u89c6\u9891\u5bfc\u5165\u5230\u7535\u8111\u91cc\u3002\u5f55\u50cf\u673a\u662f SONY \u7684 CCD-TR728E \uff0c\u5341\u591a\u5e74\u524d\u4ea7\u7684\u4e1c\u897f\u4e86\uff0c\u9664\u4e86\u4eff\u76ae\u7684\u5e26\u5b50\u70c2\u4e86\u4ee5\u5916\u5305\u62ec\u7535\u6c60\u7b49\u914d\u4ef6\u5728\u5185\u7684\u6240\u6709\u90e8\u5206\u5747\u529f\u80fd\u826f\u597d\uff0c\u8fd9\u8d28\u91cf\u5b9e\u5728\u5927\u8d5e\u3002\u5f55\u50cf\u673a\u7684\u8f93\u51fa\u53ea\u6709 CVBS \u8ddf S-Video \u3002\u7528\u5230\u7684\u5c71\u5be8\u91c7\u96c6\u5361\u662f EasyCAP DC60 \uff0c\u5927\u7ea6 \uffe550 \u7684\u4e1c\u897f\uff0c\u505a\u5de5\u4e00\u822c\uff0c\u529f\u80fd\u5927\u90e8\u5206\u6b63\u5e38\uff0c\u53ef\u60dc S-Video \u7684\u7ebf\u65ad\u4e86\uff0c\u53ea\u80fd\u7528\u753b\u8d28\u7a0d\u5fae\u5dee\u4e00\u70b9\u7684 CVBS \u4e86\u3002<a href=\"http:\/\/linuxtv.org\/\" target=\"_blank\">LinuxTV Project<\/a> \u4e0a\u6709\u8fd9\u6b3e\u5c71\u5be8\u5361\u7684<a href=\"http:\/\/linuxtv.org\/wiki\/index.php\/Stk1160_based_USB_2.0_video_and_audio_capture_devices\" target=\"_blank\">\u8be6\u7ec6\u4ecb\u7ecd<\/a>\uff0c\u91cc\u9762\u662f Syntek \u7684 USB Webcam \u4e3b\u63a7 STK1160 \uff0c\u4ed5\u5170\u534a\u5bfc\u4f53\u517c\u5bb9 SAA7113 \u7684 SC8113 \u56db\u8def\u6a21\u62df\u524d\u7aef\uff08\u6240\u4ee5\u6709\u4e9b\u5361\u662f\u56db\u8def\u8f93\u5165\u7684\uff09\uff0c\u4ee5\u53ca VIA \u7684 AC&#8217;97 \u58f0\u5361\u82af\u7247 VT1216A \u3002<\/p>\n<p><!--more--><\/p>\n<p>\u9996\u5148\u6211\u4eec\u9700\u8981\u51c6\u5907\u4e9b\u8f6f\u4ef6\u3002\u5047\u5b9a\u4f60\u5728\u4f7f\u7528 ubuntu \uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">sudo apt-get install build-essential linux-headers-generic git mencoder audacity<\/pre>\n<p>\u7136\u540e\u53bb\u83b7\u53d6 stk1160 \u9a71\u52a8\u7684\u6e90\u7801\uff0c\u5e76\u7f16\u8bd1\u5b89\u88c5\uff08\u8fd9\u4e2a\u9a71\u52a8\u4f1a\u5185\u5efa\u5728 3.7 \u7248\u672c\u4ee5\u540e\u7684\u5185\u6838\u4e2d\uff09\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">git clone git:\/\/github.com\/ezequielgarcia\/stk1160-standalone\r\nmake\r\nsudo make install<\/pre>\n<p>\u63a5\u7740\u5220\u6389\u7cfb\u7edf\u4e2d\u7684 easycap \u9a71\u52a8\uff08\u8fd9\u73a9\u610f\u4e0d\u592a\u7a33\u5b9a\uff0c\u4f1a\u548c stk1160 \u51b2\u7a81\uff0c\u5e76\u4e14\u4ee5\u540e\u4f1a\u88ab\u53d6\u4ee3\uff0c\u6240\u4ee5\u4e0d\u7528\u624b\u8f6f\uff09\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">\r\nsudo rmmod easycap\r\nsudo rm -r \/lib\/modules\/`uname -r`\/kernel\/drivers\/staging\/media\/easycap<\/pre>\n<p>\u6700\u540e\u8f7d\u5165 stk1160 \u9a71\u52a8\uff0c\u63d2\u4e0a\u91c7\u96c6\u5361\uff0c\u770b\u770b\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u4e86\uff0c\u8f6f\u4ef6\u90e8\u5206\u7684\u51c6\u5907\u5c31\u5b8c\u6210\u4e86\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">sudo modprobe stk1160\r\ndmesg | tail -20<\/pre>\n<p>\u4e0b\u9762\u5f00\u59cb\u5e72\u6d3b\u3002\u62d4\u4e0b\u91c7\u96c6\u5361\uff0c\u8fde\u63a5\u5f55\u50cf\u673a\u7684 CVBS \u4e0e\u97f3\u9891\u8f93\u51fa\u548c\u91c7\u96c6\u5361\u7684 CVBS \u4e0e\u97f3\u9891\u8f93\u5165\uff0c\u7136\u540e\u5728\u91cd\u65b0\u63d2\u5165\u91c7\u96c6\u5361\u3002\u63a5\u7740\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">amixer -c stk1160mixer sset Line unmute cap<\/pre>\n<p>\u8fd9\u6761\u547d\u4ee4\u4f1a\u53d6\u6d88\u91c7\u96c6\u5361\u97f3\u9891\u8f93\u5165\u7684\u9759\u97f3\uff0c\u5426\u5219\u4f60\u662f\u4e0d\u4f1a\u5f55\u5230\u4efb\u4f55\u58f0\u97f3\u7684\u3002\u7136\u540e\u7528\u4ee5\u4e0b\u547d\u4ee4\u770b\u770b\u6548\u679c\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">mplayer tv:\/\/ -tv driver=v4l2:norm=PAL:width=720:height=576:outfmt=uyvy:device=\/dev\/video1:input=0:alsa:adevice=hw.3:audiorate=32000:forceaudio:immediatemode=0<\/pre>\n<p>\u8fd9\u91cc\u8981\u8bf4\u660e\u4e00\u4e0b\uff0c\u201c \/dev\/video1 \u201d\u4e3a\u91c7\u96c6\u5361\u5bf9\u5e94\u7684\u8bbe\u5907\uff08\u673a\u5668\u91cc\u9762\u8fd8\u6709\u4e2a Webcam \u5360\u7740 \/dev\/video0 \uff09\uff0c\u5f55\u50cf\u673a\u7684\u8f93\u51fa\u4e3a PAL-M \u683c\u5f0f\uff08 720 \u00d7 576i @ 50fps \uff09\uff0c\u201c input=0 \u201d\u8fd9\u4e2a\u53c2\u6570\u6307\u5b9a\u4e86\u91c7\u96c6 CVBS \u7684\u8f93\u5165\uff0c\u5982\u679c\u4f60\u7528\u7684\u662f S-Video \u5219\u9700\u8981\u6539\u6210\u201c input=1 \u201d\uff0c\u5982\u679c\u91c7\u96c6\u5361\u6709\u591a\u8def\u8f93\u5165\u5c31\u8981\u6539\u6210\u5bf9\u5e94\u7684\u8def\u6570\u3002\u201c hw.3 \u201d\u5bf9\u5e94\u7684\u662f ALSA \u7684 Digital audio capture \uff0c\u53ef\u4ee5\u5728 \/proc\/asound\/devices \u91cc\u67e5\u770b\u3002 Hi8 \u78c1\u5e26\u5f55\u50cf\u673a\u91c7\u7528 32kHz 8bit \u5355\u58f0\u9053\u7684\u683c\u5f0f\u6765\u5f55\u5236\u97f3\u9891\uff0c\u6240\u4ee5\u91c7\u6837\u7387\u9009\u4e86 32kHz \u3002\u5b9e\u9645\u4e0a\u8fd9\u4e2a\u5361\u8dd1\u5230 48kHz \u5b8c\u5168\u6ca1\u95ee\u9898\u3002<\/p>\n<p>\u4e00\u822c PAL \u4fe1\u53f7\u8fc7\u6765\u5468\u56f4\u4e00\u5708\u90fd\u4f1a\u6709\u4e9b\u4e71\u4e03\u516b\u7cdf\u7684\u4e1c\u897f\uff0c\u4e8e\u662f\u5c1d\u8bd5\u7528 crop \u6ee4\u955c\u5c06\u5176\u88c1\u6389\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">mplayer tv:\/\/ -tv driver=v4l2:norm=PAL:width=720:height=576:outfmt=uyvy:device=\/dev\/video1:input=0:alsa:adevice=hw.3:audiorate=32000:forceaudio:immediatemode=0 -vf crop=700:560:8:4<\/pre>\n<p>\u8bf7\u81ea\u884c\u8c03\u6574\u201c crop=700:560:8:4 \u201d\u4e2d\u7684\u56db\u4e2a\u53c2\u6570\u76f4\u5230\u6ee1\u610f\u3002\u524d\u4e24\u4e2a\u5b9a\u4e49\u4e86\u56fe\u50cf\u533a\u57df\u7684\u5bbd\u548c\u9ad8\uff0c\u540e\u4e24\u4e2a\u5219\u5b9a\u4e49\u4e86\u56fe\u50cf\u533a\u57df\u7684\u5750\u6807\uff0c\u82e5\u7701\u7565\u5219\u9ed8\u8ba4\u76f8\u5bf9\u4e8e\u539f\u56fe\u50cf\u5c45\u4e2d\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u8981\u5f00\u59cb\u5f55\u5236\u4e86\u3002\u5c06\u5f55\u50cf\u673a\u7684\u5e26\u5b50\u5012\u5230\u6700\u5f00\u59cb\u7684\u5730\u65b9\uff0c\u51c6\u5907\u597d\u5927\u7ea6 10GB \u7684\u5269\u4f59\u78c1\u76d8\u7a7a\u95f4\uff08\u6bcf\u5c0f\u65f6\u7684\u89c6\u9891\u5927\u7ea6\u9700\u8981 5GB \uff0c\u4e00\u5377\u5e26\u5b50\u5728 SP \u6a21\u5f0f\u4e0b\u53ef\u4ee5\u6709\u4e00\u4e2a\u534a\u5c0f\u65f6\uff0cLP \u6a21\u5f0f\u4e0b\u66f4\u662f\u53ef\u4ee5\u957f\u8fbe 180 \u5206\u949f\uff0c\u81ea\u5df1\u770b\u7740\u529e\u5427\uff09\uff0c\u7136\u540e\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">amixer -c stk1160mixer sset Line unmute cap\r\nmencoder tv:\/\/ -tv driver=v4l2:norm=PAL:width=720:height=576:outfmt=uyvy:device=\/dev\/video1:input=0:alsa:adevice=hw.3:audiorate=32000:forceaudio:immediatemode=0 -vf crop=700:560:8:4 -ovc xvid -xvidencopts turbo:vhq=0:fixed_quant=3:threads=2 -srate 32000 -oac pcm -o 1.avi<\/pre>\n<p>\u4e3a\u4e86\u8282\u7701\u7a7a\u95f4\uff0c\u8fd9\u91cc\u628a\u91c7\u96c6\u5230\u7684\u89c6\u9891\u5b9e\u65f6\u538b\u7f29\u6210\u4e86 MPEG-4 ASP \u7f16\u7801\u683c\u5f0f\uff0c\u5373\u201c DivX \u201d\u3002XviD \u7f16\u7801\u5668\u7684\u53c2\u6570\u8be6\u89c1<a href=\"http:\/\/www.mplayerhq.hu\/DOCS\/HTML\/en\/menc-feat-xvid.html\" target=\"_blank\">\u8fd9\u91cc<\/a>\u3002\u8fd9\u6837\u7684\u53c2\u6570\u5728\u6211\u7684 Core-i5 430M \u7684\u673a\u5668\u4e0a\u53ef\u4ee5\u4fdd\u8bc1\u4e0d\u4e22\u5e27\u3002\u5982\u679c\u51fa\u73b0\u4e86\u7f13\u51b2\u533a\u6ee1\u5bfc\u81f4\u7684\u4e22\u5e27\u7684\u8bdd\uff0c\u53ef\u80fd\u5c31\u8981\u5c1d\u8bd5\u4e00\u4e9b\u66f4\u7b80\u5355\u7684\u7b97\u6cd5\u6bd4\u5982 Motion JPEG \u4e86\u3002\u4e4b\u6240\u4ee5\u7528 mencoder \u800c\u4e0d\u7528 ffmpeg \u662f\u56e0\u4e3a ffmpeg \u5bf9 V4L \u7684\u652f\u6301\u4e0d\u5927\u597d\uff0c\u62ff\u6765\u5f55\u6444\u50cf\u5934\u7684\u89c6\u9891\u95ee\u9898\u4e0d\u5927\uff0c\u800c\u62ff\u6765\u5f55\u91c7\u96c6\u5361\u7684\u89c6\u9891\u5c31\u4f1a\u51fa\u73b0\u91c7\u96c6\u683c\u5f0f\u65e0\u6cd5\u8bbe\u7f6e\u3001\u9047\u5230\u4e0d\u5b8c\u5168\u5e27\u540e\u5361\u6b7b\u7684\u72b6\u51b5\u3002\u5728\u91c7\u96c6\u6a21\u62df\u89c6\u9891\u65f6\u51fa\u73b0\u4e0d\u5b8c\u5168\u5e27\u662f\u5f88\u6b63\u5e38\u7684\uff0c\u5c24\u5176\u662f\u5728\u78c1\u5e26\u5f55\u5236\u7684\u65f6\u5019\u78c1\u5934\u4e0d\u5927\u5e72\u51c0\u7136\u540e\u53c8\u653e\u7f6e\u4e86\u516b\u5e74\u591a\u7684\u60c5\u51b5\u4e0b\u3002\u6240\u4ee5 ffmpeg \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\u53d8\u5f97\u51e0\u4e4e\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n<p>\u5f53\u6444\u50cf\u673a\u653e\u5b8c\u4e00\u76d8\u78c1\u5e26\u540e\u4f60\u9700\u8981\u53ca\u65f6\u6309\u4e0b Ctrl + C \u6765\u7ec8\u6b62\u91c7\u96c6\u3002<\/p>\n<p>\u5f55\u5236\u5b8c\u4ee5\u540e\u4f1a\u53d1\u73b0\u8fd9\u4e2a\u91c7\u96c6\u5361\u6709\u4e2a\u95ee\u9898\uff0c\u97f3\u9891\u90e8\u5206\u6709\u556a\u556a\u556a\u7684\u58f0\u97f3\u3002\u6211\u4eec\u628a\u97f3\u9891\u5206\u79bb\u51fa\u6765\u770b\u770b\u662f\u600e\u4e48\u56de\u4e8b\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">ffmpeg -i 1.avi -vn -acodec copy 1.wav\r\naudacity 1.wav<\/pre>\n<p>\u7ed3\u679c\u4ee4\u4eba\u611f\u5230\u86cb\u75bc\uff0c\u8fd9\u5c71\u5be8\u91c7\u96c6\u5361\u7684\u58f0\u5361\u4e0d\u77e5\u662f\u51fa\u4e86\u4ec0\u4e48\u6bdb\u75c5\uff0c\u867d\u7136\u6211\u53ea\u63a5\u4e86\u4e00\u4e2a\u58f0\u9053\uff0c\u4f46\u662f\u6570\u5b57\u8f93\u51fa\u5374\u5728\u4e24\u4e2a\u58f0\u9053\u95f4\u6765\u56de\u7a9c\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio1.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-2847\" title=\"stk1160-audio1\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio1-400x134.png\" alt=\"\" width=\"400\" height=\"134\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio1-400x134.png 400w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio1-1024x345.png 1024w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio1.png 1350w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>\u8fd9\u5230\u5e95\u662f\u95f9\u54ea\u6837\u554a\uff01\u4e0d\u8fc7\u89e3\u51b3\u529e\u6cd5\u662f\u6709\u7684\uff0c\u53ef\u4ee5 downmix \u4e00\u4e0b\u3002\u5355\u51fb\u97f3\u8f68\u5de6\u4e0a\u65b9\u7684\u7bad\u5934\uff0c\u4ece\u83dc\u5355\u91cc\u9009\u62e9\u201c\u5206\u5272\u7acb\u4f53\u58f0\u97f3\u8f68\u5230\u5355\u58f0\u201d\uff1a<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio2.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-2848\" title=\"stk1160-audio2\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio2-333x400.png\" alt=\"\" width=\"333\" height=\"400\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio2-333x400.png 333w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio2.png 389w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><\/a><\/p>\n<p>\u7136\u540e\u4ece\u201c\u6587\u4ef6\u201d\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u5bfc\u51fa\u2026\u2026\u201d\uff0c\u4ee5 MS Wave \u683c\u5f0f\u4fdd\u5b58\u5373\u53ef\uff1a<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio3.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-medium wp-image-2849\" title=\"stk1160-audio3\" src=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio3-359x400.png\" alt=\"\" width=\"359\" height=\"400\" srcset=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio3-359x400.png 359w, http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-audio3.png 553w\" sizes=\"(max-width: 359px) 100vw, 359px\" \/><\/a><\/p>\n<p>\u8fd9\u6837\u5904\u7406\u540e\u556a\u556a\u556a\u7684\u58f0\u97f3\u5c31\u57fa\u672c\u6d88\u9664\u4e86\u3002\u4e0d\u8fc7\u5982\u679c\u4f60\u7684\u5f55\u50cf\u673a\u8f93\u51fa\u7684\u662f\u7acb\u4f53\u58f0\u7684\u8bdd\uff0c\u4f60\u53ef\u80fd\u5f97\u7528\u7535\u8111\u672c\u8eab\u7684\u58f0\u5361\u6765\u505a\u97f3\u9891\u7684\u540c\u6b65\u91c7\u96c6\u4e86\u3002\u6b64\u65f6\u4f60\u9700\u8981\u4e00\u6761\u989d\u5916\u7684\u97f3\u9891\u7535\u7f06\uff08\u4e00\u822c\u662f RCA \u6bcd\u8f6c 3.5mm\u00a0\uff09\uff0c\u7136\u540e\u5728\u91c7\u96c6\u524d\u4e0d\u8981\u7528 amixer \u628a\u91c7\u96c6\u5361\u7684\u97f3\u9891 unmute \u6389\u3002<\/p>\n<p>\u6700\u540e\uff0c\u628a\u5904\u7406\u8fc7\u7684\u97f3\u9891\u548c\u539f\u89c6\u9891\u5408\u5728\u4e00\u8d77\uff0c\u987a\u4fbf\u628a\u89c6\u9891\u7528 MPEG-4 AVC \uff08 H.264 \uff09\u538b\u7f29\u4e00\u4e0b\u4ee5\u4fbf\u80fd\u8282\u7701\u5927\u7ea6\u4e00\u534a\u7684\u4f53\u79ef\uff1a<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">ffmpeg -an -i 1.avi -i 1.wav -vcodec libx264 -threads 4 -cqp 25 -nr 500 -acodec libvo_aacenc -ab 64k 1.mp4\r\nrm 1.avi 1.wav<\/pre>\n<p>\u547d\u4ee4\u4e2d\u7684\u201c -cqp 25 \u201d\u6307\u5b9a\u4e86\u8d28\u91cf\uff0c\u503c\u8d8a\u5927\uff0c\u751f\u6210\u7684\u6587\u4ef6\u8d8a\u5c0f\uff0c\u8d28\u91cf\u4e5f\u8d8a\u5dee\uff0c\u63a8\u8350\u7684\u53d6\u503c\u8303\u56f4\u5728 20 \u5230 30 \u4e4b\u95f4\u3002\u201c -nr 500 \u201d\u5219\u6253\u5f00\u4e86\u964d\u566a\uff0c\u53c2\u6570\u4ece 100 \u5230 5000 \u4e0d\u7b49\uff0c\u6bd5\u7adf\u8001\u5f0f\u524d\u7167\u5f0f CCD \u5728\u591c\u95f4\u90a3\u53eb\u4e00\u4e2a\u60e8\u4e0d\u5fcd\u7779\u3002<\/p>\n<p>\u6700\u7ec8\u4f60\u5c31\u5f97\u5230\u4e86\u4e00\u4e2a H.264 \u7f16\u7801\u7684 MP4 \u89c6\u9891\u6587\u4ef6\uff0c\u5176\u8d28\u91cf\u63a5\u8fd1 DVD\uff0c\u4f53\u79ef\u4e5f\u662f\u5927\u5230\u5413\u6b7b\u4eba\uff0c\u4e8e\u662f\u91c7\u96c6\u5230\u6b64\u7ed3\u675f\u3002\u9694\u884c\u626b\u63cf\u7684\u89c6\u9891\u6700\u540e\u4f1a\u6709\u4e9b\u952f\u9f7f\u611f\uff0c\u8fd9\u4e5f\u662f\u6ca1\u529e\u6cd5\u7684\u4e8b\u60c5\u256e&lt;(=\u256f-\u2570=)&gt;\u256d<\/p>\n<p>\u6700\u540e\u7684\u6700\u540e\uff0c\u9644\u4e0a\u4e00\u5c0f\u6bb5\u6837\u672c\uff08\u4e3a\u4e86\u63a7\u5236\u4f53\u79ef\u505a\u4e86\u8fdb\u4e00\u6b65\u538b\u7f29\uff0c\u7ec6\u8282\u6709\u4e9b\u635f\u5931\uff09\uff1a<\/p>\n<p><a href=\"http:\/\/blog.dword1511.info\/wp-uploads\/2012\/10\/stk1160-sample.mp4\">stk1160-sample<\/a><\/p>\n<hr \/>\n<p>\u66f4\u65b0\uff1a<\/p>\n<p>\u9694\u884c\u626b\u63cf\u7684\u952f\u9f7f\u53ef\u4ee5\u7528 yadif \u6ee4\u955c\u6d88\u9664\u3002\u53e6\u5916\u9664\u4e86 cqp \u4ee5\u5916 x264 \u8fd8\u63d0\u4f9b\u65b0\u7684 crf \u53c2\u6570\uff0c\u538b\u5236\u51fa\u7684\u6587\u4ef6\u4f53\u79ef\u66f4\u52a0\u4f18\u5316\u3002<\/p>\n<pre class=\"brush: bash; title: \u4ee3\u7801; notranslate\" title=\"\u4ee3\u7801\">ffmpeg -an -i 1.avi -i 1.wav -vf yadif -vcodec libx264 -threads 4 -crf 25 -nr 500 -acodec libvo_aacenc -ab 64k 1.mp4<\/pre>\n<p>\u5982\u679c\u9700\u8981\u4f7f\u7528 stk1160 \u91c7\u96c6\u5361\u7684 S-Video \u8f93\u5165\uff08\u5b9e\u6d4b\u6e05\u6670\u5ea6\u6bd4 CVBS \u7a0d\u597d\uff0c\u573a\u884c\u540c\u6b65\u4e5f\u8981\u597d\u5f88\u591a\uff09\u7684\u8bdd\uff0c\u9700\u8981 stk1160 \u9a71\u52a8\u7684\u4e00\u4e2a\u7279\u6b8a\u7684 branch \uff0c\u8be6\u89c1\uff1a<a href=\"http:\/\/easycap.blogspot.com\/2012\/10\/stk1160-news.html\" target=\"_blank\">http:\/\/easycap.blogspot.com\/2012\/10\/stk1160-news.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u7684\u5c31\u4e0d\u591a\u8bf4\u4e86\uff0c\u628a\u51e0\u5e74\u524d\u5f55\u5728 Hi8 \u78c1\u5e26\u4e0a\u7684\u89c6\u9891\u5bfc\u5165\u5230\u7535\u8111\u91cc\u3002\u5f55\u50cf\u673a\u662f SONY \u7684 CCD-TR728E  &hellip; <a href=\"http:\/\/blog.dword1511.info\/?p=2837\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u7528\u5c71\u5be8\u91c7\u96c6\u5361\u8f6c\u79fb Hi8 \u78c1\u5e26\u5f55\u50cf\u673a\u91cc\u7684\u89c6\u9891<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/2837"}],"collection":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2837"}],"version-history":[{"count":9,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/2837\/revisions"}],"predecessor-version":[{"id":2923,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/2837\/revisions\/2923"}],"wp:attachment":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2837"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}