我试图使用FFmpeg和libx265,但实际上,我找不到HEVC和常量比特率的任何工作解决方案
<html>
<head>
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
<script type="text/javascript">
google.charts.load('current', {'packages':['timeline']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var container = document.getElementById('timeline');
var chart = new google.visualization.Timeline(container);
var dataTable = new google.visualization.DataTable();
dataTable.addColumn({ type: 'string', id: 'Project' });
dataTable.addColumn({ type: 'string', id: 'Name' });
dataTable.addColumn({ type: 'date', id: 'Start' });
dataTable.addColumn({ type: 'date', id: 'End' });
dataTable.addRows([
['Project A', 'Start Project', new Date(2017,0), new Date(2017,1)],
['Project B', 'Start Project', new Date(2027,0), new Date(2027,1)],
[ 'Project C', 'Start project', new Date(2018, 3), new Date(2018, 4) ],
[ 'Project C', 'Some stuff happens before the official start of project', new Date(2018,0), new Date(2018,1)],
[ 'Project C' , 'Observable statistic has changed due to project', new Date(2018,7), new Date(2018,8)]
])
var options = {
timeline: { colorByRowLabel: true ,
barLabelStyle: {fontSize:8},
rowLabelStyle: {fontSize:10}
}
};
chart.draw(dataTable, options);
}
</script>
</head>
<body>
<div id="timeline" style="height: 1800px;"></div>
</body>
</html>
或
*ffmpeg -i "D:\video\Mixer test.mp4" -c:v libx265 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v 1M -minrate 1M -maxrate 1M -bufsize 2M output.ts*
是否可以通过h265获得CBR?
如果不可能,您可以分享一些关于它的官方信息
谢谢。