视频过大怎么压缩

[[{"txt": "\u5f88\u591a\u9700\u8981\u538b\u7f29\u89c6\u9891\u7684\u5c0f\u4f19\u4f34\u60f3\u77e5\u9053\u89c6\u9891\u8fc7\u5927\u600e\u4e48\u538b\u7f29\uff0c\u5bf9\u6b64\u6bd4\u8f83\u611f\u5174\u8da3\u3002\u4e0b\u9762\u5c0f\u7f16\u5c31\u6765\u544a\u8bc9\u5927\u5bb6\u89c6\u9891\u8fc7\u5927\u600e\u4e48\u538b\u7f29\u3002"}], [{"txt": ["\u65b9\u6cd5/\u6b65\u9aa4"]}, {"txt": "\u6253\u5f00\u201c\u8fc5\u6377\u538b\u7f29\u201d\u8f6f\u4ef6\uff0c\u70b9\u51fb\u201c\u89c6\u9891\u538b\u7f29\u201d\uff0c\u70b9\u51fb\u201c\u6dfb\u52a0\u6587\u4ef6\u201d\uff0c\u6253\u5f00\u9700\u8981\u538b\u7f29\u7684\u89c6\u9891\u6587\u4ef6\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/87645f93cee8b0049036f8bc79260d9a300ea980.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u4e0b\u65b9\u7684\u8bbe\u7f6e\u53ef\u6839\u636e\u9700\u6c42\u8fdb\u884c\u9009\u62e9\uff0c\u70b9\u51fb\u201c\u5f00\u59cb\u538b\u7f29\u201d\uff0c\u7b49\u5f85\u89c6\u9891\u538b\u7f29\u5b8c\u6210\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/304f0999e92abab88e6d434d4814f1c594eea180.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u538b\u7f29\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u53d1\u73b0\u538b\u7f29\u540e\u7684\u6587\u4ef6\u6bd4\u538b\u7f29\u524d\u5c0f\u4e86\u5f88\u591a\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/94af5fc1b727ac53d2a5b89f2ecadce891489980.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u603b\u7ed3\u5982\u4e0b\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/91091efc77f7980e830d6ac2d4db3620b83a9180.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}]]