-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
# 人类视觉系统HVS
HVS的构成:
眼睛
神经
大脑
![image](https://user-images.githubusercontent.com/17688273/136723076-5e3371d5-c62d-42b2-a82b-501bbcf19d68.png)
HVS特点:
对高频信息不敏感
对高对比度更敏感
对亮度信息比色度信息更敏感
对运动的…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…
-
```
SDP file:
m=video 5006 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96
packetization-mode=1;profile-level-id=42c016;sprop-parameter-sets=aM4G4g==,Z0LAF
ukBQHsg;
a=control:trackID=1
vlc log:
sps_id o…