Flash視頻播放器常用的onMetaData參數(shù)信息說(shuō)明

2024-07-16 17:27:05

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onMetaData

例子1

nets.onMetaData = function(metadata){
trace('onMetaData event at '+nets.time);
trace(' duration: '+metadata.duration+newline+ ' lasttimestamp: '+metadata.lasttimestamp+newline+
' lastkeyframetimestamp: '+metadata.lastkeyframetimestamp+newline+ ' width: '+metadata.width+newline+
' height: '+metadata.height+newline+ ' videodatarate: '+metadata.videodatarate+newline+
' audiodatarate: '+metadata.audiodatarate+newline+ ' framerate: '+metadata.framerate+newline+
' creationdate: '+metadata.creationdate+newline+ ' filesize: '+metadata.filesize+newline+
' videosize: '+metadata.videosize+newline+ ' audiosize: '+metadata.audiosize+newline+
' datasize: '+metadata.datasize+newline+ ' metadatacreator: '+metadata.metadatacreator+newline+
' metadatadate: '+metadata.metadatadate );
trace(' audiocodecid: '+metadata.audiocodecid+newline+
' videocodecid: '+metadata.videocodecid+newline+ ' audiodelay: '+metadata.audiodelay+newline+
' canseektoend: '+metadata.canSeekToEnd); trace(' cuePoints:');
for (n=0; n<metadata.cuePoints.length; n++) { cp = metadata.cuePoints[n];
trace(' '+cp.time+' "'+cp.name+'" ('+cp.type+')'); if (cp.parameters != undefined) {
trace(' parameters: '); for (paramName in cp.parameters) {
trace(' "'+paramName+'" = "'+cp.parameters[paramName]+'"'); }
} }
trace(' custommetadata:');
for (paramName in metadata.custommetadata) { trace(' "'+paramName+'" = "'+metadata.custommetadata[paramName]+'"');
} trace(' keyframes:');
fp=metadata.keyframes.filepositions; ti=metadata.keyframes.times;
for (n=0; n<fp.length; n++){ trace(' fileposition: '+fp[n]+' time: '+ti[n]);
} }