[Live-devel] how to use ffmpeg to decode PCM streaming and encode it to AAC stream?

2010-04-30 Thread wei su
Hi Ross. I recently use live555 to relay PCMU rtp streaming from a media server to a rtsp client. and pcmu streaming works well on VLC streaming player. but now we need to relay the PCMU streaming to cellphone, and lots of cellphone streaming player don't support PCMU codec. so we have to transcode

[Live-devel] RTP PCMU-audio and H263-video problem-plus?

2010-04-29 Thread wei su
hi Ross: I use openRTSP as RTSP client, it can generate two files, audio-PCMU-1, and video-H263-2, but when I use VLC as RTSP client, it can not work well. it can display H263 video, but can't display PCMU audio. I use wireshark to get the packet, I can get the PCMU RTP, and H263 RTP . thank you f

[Live-devel] RTP PCMU-audio and H263-video problem?

2010-04-29 Thread wei su
hi *Ross:* *I need some help! * *I recently use live555 to implement a RTP streaming relay, I have to relay PCMU-audio and H263-video from a media server to RTSP client,* *when I only relay PCMU-audio or H263-video it works ok, but when i want relay both of them it works weird,* *it can send aduio