[Streaming media] Android real-time video collection/encoding/transmission/decoding/playback-Solution Research (initial)

[Streaming media] Android real-time video collection/encoding/transmission/decoding/playback-Solution Research (initial)  

Skyseraph Mar 23rd 2012

Email: zgzhaobo@gmail.com QQ: 452728574

Real-Time Video Stream collection

Solution 1: Set setpreviewcallback in Android camera shooting preview to implement the onpreviewframe interface to capture video stream data of each frame in real time

Solution 2: Use mediarecorder of Android to bind localsocket to the setoutputfile function.

Solution 3: Use the Streaming Media Server to obtain the camera video by using FFMPEG or getstreamer.

Solution 4: To be supplemented...

Compression encoding

Solution 1: Without encoding, the original yuv420sp video frame is transmitted directly through the socket.

Solution 2: JPEG: Convert the original yuv420sp video frame compression to JPEG format, and transmit

Solution 3: H.264/AVC. compress the original yuv420sp video frame to H.264 for further transmission.

Common open-source Encoder Based on h264 include JM, x264, t264, hdot264, etc.

Solution 4: mpeg4. compress the original yuv420sp video frame to MPEG4 for further transmission

Solution 5: To be supplemented...

 

Transmission

Solution 1: Socket Transmission

Solution 2: HTTP Transmission

Solution 3: RTP/RTSP Transmission

Solution 4: streaming media servers, such as live555

Solution 5: To be supplemented...

 

Decoding

Decoder corresponding to the Encoding

Video Playback

Solution 1: Use Android videoview

Solution 2: Android mediaplay

Solution 3: directly paste the frame chart through the canvas

Solution 4: To be supplemented...

Repair