g711 g709 g711a與g711u編碼方式什么不同？帶寬=數(shù)據(jù)包長度×每秒數(shù)據(jù)包數(shù)=數(shù)據(jù)包長度×（1/數(shù)據(jù)包周期）=（以太網(wǎng)報(bào)頭+IP報(bào)頭+UDP報(bào)頭+RTP報(bào)頭+有效負(fù)載）×（1... 2021-04-13 1414次瀏覽
