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enable ffmpeg transcoding and hls variants

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deflax 2021-10-11 22:06:43 +00:00
parent e5383d4b54
commit 6820fd4435
1 changed files with 15 additions and 8 deletions
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rtmp/nginx.conf
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@ -164,9 +164,16 @@ rtmp {
## Push has the same syntax as pull. Unlike pull, push directive publishes stream to remote server. ##
## This will push the stream from incoming /live application to these below to create HLS and/or Dash streams, or to record or transcode automatically. ##
## Only enable HLS push if you are not using ABS options earlier or by using the encoder application ##
push rtmp://localhost/hls/$name_src; # Remember to enable an app called HLS! Disable it if you use transcoding using variable bitrates.
exec ffmpeg -i rtmp://localhost/src/$name
-c:a aac -b:a 64k -c:v libx264 -b:v 256k -f flv rtmp://localhost/hls/$name_mid;
#push rtmp://localhost/hls/$name_src; # Remember to enable an app called HLS! Disable it if you use transcoding using variable bitrates.
## TRANSCODING
exec ffmpeg -i rtmp://localhost/encoder/$name -async 1 -vsync -1
-c:v libx264 -b:v 800k -maxrate 856k -vf "scale=640:trunc(ow/a/2)*2" -c:a aac -ar 48000 -b:a 96k -bufsize 1200k -tune zerolatency -preset veryfast -crf 23 -g 60 -hls_list_size 0 -f flv rtmp://localhost/hls/$name_360p
-c:v libx264 -b:v 1400k -maxrate 1498k -vf "scale=842:trunc(ow/a/2)*2" -c:a aac -ar 48000 -b:a 128k -bufsize 2100k -tune zerolatency -preset veryfast -crf 23 -g 60 -hls_list_size 0 -f flv rtmp://localhost/hls/$name_480p
-c:v libx264 -b:v 2800k -maxrate 2996k -vf "scale=1280:trunc(ow/a/2)*2" -c:a aac -ar 48000 -b:a 128k -bufsize 4200k -tune zerolatency -preset veryfast -crf 23 -g 60 -hls_list_size 0 -f flv rtmp://localhost/hls/$name_720p
-c:v libx264 -b:v 5000k -maxrate 5350k -vf "scale=1920:trunc(ow/a/2)*2" -c:a aac -ar 48000 -b:a 192k -bufsize 7500k -tune zerolatency -preset veryfast -crf 23 -g 60 -hls_list_size 0 -f flv rtmp://localhost/hls/$name_1080p
-c copy -f flv rtmp://localhost/hls/$name_source;
}
## YOUTUBE PUSH OPTIONS ##
# push rmtp://localhost/youtube; # Uncomment this to use application on localhost (MUST BE SPECIFIED). OR simply use the following line:
@ -203,11 +210,11 @@ rtmp {
## When hls_variant suffix is matched on stream name then variant playlist is created for the current stream with all entries specified by hls_variant
## directives in current application. Stripped name without suffix is used as variant stream name. The original stream is processed as usual.
## Optional parameters following the suffix are appended to EXT-X-STREAM-INF in m3u8 playlist. See HLS spec 3.3.10. EXT-X-STREAM-INF for full list.
# hls_variant _low BANDWIDTH=288000; # _low - Low bitrate, sub-SD resolution
hls_variant _mid BANDWIDTH=448000; # _mid - Medium bitrate, SD resolution
# hls_variant _high BANDWIDTH=1152000; # _high - Higher-than-SD resolution
# hls_variant _higher BANDWIDTH=2048000; # _higher - High bitrate, HD 720p resolution
hls_variant _src BANDWIDTH=4096000; # _src - Source bitrate, source resolution
hls_variant _360p BANDWIDTH=800000 RESOLUTION=640x360;
hls_variant _480p BANDWIDTH=1400000 RESOLUTION=842x480;
hls_variant _720p BANDWIDTH=2800000 RESOLUTION=1280x720;
hls_variant _1080p BANDWIDTH=5000000 RESOLUTION=1920x1080;
hls_variant _source BANDWITH=10000000;
}
}