添加了视频转码相关配制...

Author: luowei

.gitignore

@@ -3,3 +3,4 @@
 /html/media
 /nginx_b
 /ffplay
+/ffmpeg

README.md

@@ -2,3 +2,26 @@ nginx-rtmp-sample
 =================
 
 在windows下编译的带rtmp的nginx的配置实例..
+
+
+###Transcoding streams
+
+ Encoding\ffmpeg -i rtmp://127.0.0.1/live1/1080 -vcodec flv -acodec copy -s 360x360 -f flv rtmp://127.0.0.1/live3/480
+ pause
+
+ Encoding\ffmpeg -i rtmp://127.0.0.1/live1/1080 -vcodec libx264 -preset veryfast -x264opts nal-hrd=cbr:fore-cfr=1:keyint=60 -b:v 3000k -bufsize 3000k -s 1280x720 -sws_flags spline -r 30 -acodec copy -f flv rtmp://127.0.0.1/live2/720
+ pause
+
+--------
+
+
+ ffmpeg -i rtmp://127.0.0.1/big/1080 -vcodec libx264 -preset faster -x264opts nal-hrd=cbr:force-cfr=1:keyint=60 -b:v 3000k -maxrate 3000k -bufsize 3000k -s 1280x720 -sws_flags spline -r 30 -acodec copy -f flv rtmp://127.0.0.1/small/720
+
+ ffmpeg -i rtmp://127.0.0.1/big/1080 -vcodec libx264 -preset veryfast -b:v 2000k -maxrate 2000k -bufsize 2000k -s 1280x720 -sws_flags lanczos -r 60 -acodec copy -f flv rtmp://127.0.0.1/small/720
+
+ ffmpeg -i rtmp://127.0.0.1/big/1080 -vcodec flv -acodec copy -s 64x64 -f flv rtmp://127.0.0.1/small/720
+
+--------
+###Stream your X screen through RTMP
+
+ ffmpeg -f x11grab -follow_mouse centered -r 25 -s cif -i :0.0 -f flv rtmp://127.0.0.1/live1/screen

batch_file/screen2stream.bat

@@ -0,0 +1,22 @@
+rem Stream your X screen through RTMP
+
+rem ..\ffmpeg\ffmpeg -f x11grab -follow_mouse centered -r 25 -s cif -i :0.0 -f flv "rtmp://127.0.0.1/live1/1080"
+
+
+rem ..\ffmpeg\ffmpeg -f x11grab -s 1600¡Á1200 -r 20 -i :0.0 -f alsa -ac 2 -i hw:0,0 -vb 20 -vcodec libx264 -threads 0 -acodec libmp3lame -ab 128k -ar 22050 -f flv ¡°rtmp://127.0.0.1/live1/1080¡±
+
+rem ..\ffmpeg\ffmpeg -y -loglevel warning -f dshow -i video="screen-capture-recorder" -vf crop=690:388:136:0 -r 30 -s 962x388 -threads 2 -vcodec libx264 -vpre baseline -vpre my_ffpreset -f flv rtmp://127.0.0.1/live1/1080
+
+rem ..\ffmpeg\ffmpeg -f dshow -i video="Virtual-Camera" -vcodec libx264 -tune zerolatency -b 900k -f mpegts rtmp://127.0.0.1/live1/1080
+
+rem ..\ffmpeg\ffmpeg -f dshow -i video="screen-capture-recorder":audio="Stereo Mix (IDT High Definition" -vcodec libx264 -preset ultrafast -tune zerolatency -r 10 -async 1 -acodec libmp3lame -ab 24k -ar 22050 -bsf:v h264_mp4toannexb -maxrate 750k -bufsize 3000k -f mpegts rtmp://127.0.0.1/live1/1080
+
+rem ..\ffmpeg\ffmpeg -f x11grab -s 1920x1200 -r 15 -i :0.0 -c:v libx264 -preset fast -pix_fmt yuv420p -s 1280x800 -threads 0 -f flv "rtmp://127.0.0.1/live1/1080"
+
+rem the following command will generate a signal, and will stream it to the port 1234 on localhost:
+rem ..\ffmpeg\ffmpeg -re -f lavfi -i aevalsrc="sin(400*2*PI*t)" -ar 8000 -f mulaw -f rtp rtmp://127.0.0.1/live1/1080
+
+rem To play the stream with ffplay (which has some caveats, see above), run the command:
+rem ..\ffmpeg\ffplay rtmp://127.0.0.1/live1/1080
+
+pause

batch_file/transcodin2x480.bat

@@ -0,0 +1,2 @@
+..\ffmpeg\ffmpeg -i rtmp://127.0.0.1/live1/1080 -vcodec flv -acodec copy -s 360x360 -f flv rtmp://127.0.0.1/live3/480
+pause

batch_file/transcodin2x720.bat

@@ -0,0 +1,5 @@
+rem ..\ffmpeg\ffmpeg -i rtmp://127.0.0.1/live1/1080 -vcodec libx264 -preset veryfast -x264opts nal-hrd=cbr:force-cfr=1:keyint=60 -b:v 3000k -maxrate 3000k -bufsize 3000k -s 1280x720 -sws_flags spline -r 30 -acodec copy -f flv rtmp://127.0.0.1/live2/720
+
+..\ffmpeg\ffmpeg -i rtmp://127.0.0.1/live1/1080 -vcodec libx264 -preset veryfast -b:v 2000k -maxrate 2000k -bufsize 2000k -s 1280x720 -sws_flags lanczos -r 60 -acodec copy -f flv rtmp://127.0.0.1/live2/720
+
+pause

batch_file/video2steam.bat

@@ -0,0 +1,4 @@
+..\ffmpeg\ffmpeg -re -i "html\media\a.mov" -c:v copy -c:a copy -f flv rtmp://127.0.0.1/live1/1080
+rem ..\ffmpeg\ffplay rtmp://127.0.0.1/live1/1080
+
+pause

conf/conf.d/rtmp5.conf

@@ -0,0 +1,33 @@
+#����������Լ���IPΪ��192.168.31.230���Է���IPΪ:192.168.31.232��
+
+rtmp{
+server{
+listen 1935;
+chunk_size 8192;
+
+application live1 {
+allow publish all;
+deny publish all;
+allow play all;
+deny play all;
+live on;
+
+#exec ffmpeg -re -i rtmp://127.0.0.1:1935/live1/1080 -vcodec flv -acodec copy -s 32x32 -f flv rtmp://127.0.0.1:1935/live2/720;
+}
+application live2 {
+allow publish all;
+deny publish all;
+allow play all;
+deny play all;
+live on;
+}
+application live3 {
+allow publish all;
+deny publish all;
+allow play all;
+deny play all;
+live on;
+}
+
+}
+}

conf/nginx.conf

@@ -15,7 +15,7 @@ rtmp_auto_push on;
 include conf.d/http3.conf;
 
 #rtmp config
-include conf.d/rtmp4.conf;
+include conf.d/rtmp5.conf;
 
 #mail config
 #include conf.d/mail.conf

ffmpeg.7z

@@ -0,0 +1,44 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Transcoding Stream !</title>
+<style>
+
+<!-- 
+div{float:left}
+.div-inline{ display:inline}
+div{ display:inline} 
+-->
+
+</style>
+</head>
+<body>
+<h1>Transcoding Stream !</h1>
+<script type="text/javascript" src="/jwplayer/jwplayer.js"></script>
+<script type="text/javascript">jwplayer.key="Y3ov5YsCxOP6Q4wTSY9lpbUZExQl8SNrNOYggw==";</script>
+
+<div style="width:1120px;height:320px;overflow:auto;display:inline">
+<div style="width:360px;height:400px;margin:10px;float:left" id="myElement">Loading the player...</div>
+<div style="width:360px;height:400px;margin:10px;float:left" id="myElement2">Loading the player...</div>
+<div style="width:360px;height:400px;margin:10px;float:left" id="myElement3">Loading the player...</div>
+</div>
+<script type="text/javascript">
+ jwplayer("myElement").setup({
+file:"rtmp://127.0.0.1/live1/flv:1080",
+height:240,
+width:360
+ });
+jwplayer("myElement2").setup({
+file:"rtmp://127.0.0.1/live2/flv:720",
+height:240,
+width:360
+ });
+jwplayer("myElement3").setup({
+file:"rtmp://127.0.0.1/live3/flv:480",
+height:240,
+width:360
+ });
+</script>
+
+</body>
+</html>