IPTV code stream analysis index
The following indicators can be analyzed for IPTV stream (refer to Blue Topology's IPTV stream analysis products) 1. Video content quality analysis Passive video average opinion score (MOS) measurement Real-time audio and video playback of selecte
Posted at 21-04-14 by SKYSKY views(346)
IPTV monitoring and testing equipment
IPTV monitoring equipment is mainly used to monitor the system after the equipment and system are deployed, and the test equipment is mainly used to test and verify the system and the equipment used in the system before the system is deployed. The ma
Posted at 21-04-14 by SKYSKY views(205)
OTT(Over The Top)，IPTV
OTT refers to the provision of various application services to users via the Internet. This kind of application is different from the current communication service provided by the operator. It only uses the operator's network, and the service is pro
Posted at 21-04-14 by SKYSKY views(486)
Basic Concepts of IPTV Video
480x320, 640x480 SD 1024x720p HD 1920x1080i (interlaced scan) also belongs to HD 1920x1080p Full HD 3840x2160, 7680x4320 Ultra (High) Definition The Consumer Electronics Association of America (CEA) officially named the 4K resolution as Ultra H
Posted at 21-04-14 by SKYSKY views(387)
The difference and scope of application of rtmp and rtsp
1. Video transmission When receiving video from the network, the protocol (RTSP/RTMP/HTTP) must be resolved first, then the format (MKV, RMVB), and then the video (H264) and audio (AAC) format data must be decoded into images (RGB/ YUV) and sound (PC
Posted at 21-04-14 by SKYSKY views(479)
What is the difference between RTMP and RTSP? How to differentiate?
When we receive video from a webcam, we must first understand the protocol (RTSP/RTMP/HTTP), then the decoding format (MKV, RMVB), and then decode the video (H264) and audio (AAC) format data into The image (RGB/YUV) and sound (PCM) are synchronized
Posted at 21-04-14 by SKYSKY views(1718)
Three key elements of live broadcast system development
After 2016, various live broadcast APP platforms have sprung up, and the demand for live broadcast system development has also grown rapidly after entering 2017. Of course, everything has two sides, and so is the development of live broadcast systems
Posted at 21-04-10 by SKYSKY views(225)
Basic principles of audio coding
(1) Redundant information of audio signal If the digital audio signal is transmitted directly without compression, it will occupy a huge bandwidth. For example, if the sampling frequency of a set of dual channel digital audio is 44.1KHz and each sam
Posted at 21-04-16 by SKYSKY views(362)
Four easy-to-use free live encoding and streaming software
Modern life is inseparable from the Internet and software. This statement is no exaggeration. For example, the various apps on the mobile phone are dazzling, various industries, various functions, various logos, and various kinds. Without good organi
Posted at 21-04-14 by SKYSKY views(345)
Overview of related concepts and processes of live broadcast technology
Recently began to contact the video live project, I also summarized some video live related concepts, technologies and solutions. First of all, understand the concept of live video. Several common video protocols are: RTMP, http-flv, HLS, RTP / RTCP.
Posted at 21-04-16 by SKYSKY views(202)
