SDP中sprop-parameter-sets=Z0IAKpY1QPAET8s3AQEBQAABwgAAV+QB,aM48gA==
SPS=Z0IAKpY1QPAET8s3AQEBQAABwgAAV+QB
PPS=aM48gA==
十六進制表示：
5a 30 49 41 4b 70 59 31 51 50 41 45 54 38 73 33 41 51 45 42 51 41 41 42 77 67 41 41 56 2b 51 42
碼流中的SPS和PPS
unsigned char sps_pps[] = { 0x00 ,0x00 ,0x01,0x67,0x42,0x00 ,0x2a ,0x96 ,0x35 ,0x40 ,0xf0 ,0x04 ,0x4f ,0xcb ,0x37 ,0x01 ,0x01 ,0x01 ,0x40 ,0x00 ,0x01
,0xc2 ,0x00 ,0x00 ,0x57 ,0xe4 ,0x01 ,0x00 ,0x00 ,0x00 ,0x01 ,0x68 ,0xce ,0x3c ,0x80, 0x00};
兩者完全不一致，暫時沒有頭緒