Hi all,

I used the ffmpeg lib to transcode mpeg2 to H264 in TS container.  After that, 
I send them to a UDP address which was open using avio_open(). Now I used a 
thread to decode and another thread to encode. At the same time I used the 
third thread to send data packet using av_interleaved_write_frame().

However, I am not clear how I should control the sending.

1. Now, the sending stream can be played normally using VLC in windows system 
only lose several audio packets at the beginning. But if I play it in Linux 
system (ubuntu), it will lose lots of audio data in buffer and finally sounds 
not very nice. This information was found in VLC tools->statistics.  I do not 
know why? Is it possible that VLC in windows can adjust its buffer size 
adaptively?

2. I knew that the packet loss is caused by bad sending controlling tricks. So 
does anyone can give me some suggestions about the sending controlling?

3. I also knew that ffmpeg and VLC have solved this problem in their source 
code. But I can not find out where these code locates in.  Does anyone can give 
me any indication?


Thanks in advance.

Best regards,

Li
_______________________________________________
Libav-user mailing list
[email protected]
http://ffmpeg.org/mailman/listinfo/libav-user

Reply via email to