mirror of
https://github.com/ossrs/srs.git
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add drawtext filter sample
This commit is contained in:
winlin
parent
ecec80ab43
commit
5cc1ad6da8
6 changed files with 174 additions and 97 deletions
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@ -32,7 +32,7 @@ FMS URL: rtmp://127.0.0.1:1935/live
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Stream: livestream
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For example, use ffmpeg to publish:
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for((;;)); do \
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./objs/ffmpeg/bin/ffmpeg -re -i doc/source.flv -vcodec copy -acodec copy \
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./objs/ffmpeg/bin/ffmpeg -re -i ./doc/source.flv -vcodec copy -acodec copy \
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-f flv -y rtmp://127.0.0.1:1935/live/livestream; \
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sleep 1; \
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done
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@ -15,17 +15,14 @@ vhost __defaultVhost__ {
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hls_path ./objs/nginx/html;
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hls_fragment 5;
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hls_window 30;
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forward 127.0.0.1:1936;
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#forward 127.0.0.1:1936;
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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#ffmpeg ./research/ffempty/ffempty;
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engine ld{
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enabled on;
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vfilter {
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#vf 'drawtext=text=SRS';
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#vf 'crop=in_w-20:in_h-160:10:80';
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i ./doc/ffmpeg-logo.png;
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i ./doc/ffmpeg-min.png;
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filter_complex 'overlay=10:10';
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}
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vcodec libx264;
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@ -43,7 +40,6 @@ vhost __defaultVhost__ {
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asample_rate 44100;
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achannels 2;
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aparams {
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profile:a aac_low;
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_ld;
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}
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@ -72,6 +68,126 @@ vhost __defaultVhost__ {
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}
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}
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}
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# the mirror filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#Filtering-Introduction
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vhost mirror.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine mirror{
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enabled on;
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vfilter {
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vf 'split [main][tmp]; [tmp] crop=iw:ih/2:0:0, vflip [flip]; [main][flip] overlay=0:H/2';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_mirror;
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}
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}
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}
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# the drawtext filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#drawtext-1
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vhost drawtext.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine drawtext{
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enabled on;
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vfilter {
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vf 'drawtext=text=SimpleRtmpServer(SRS):x=10:y=10:fontcolor=#EEEEEE:fontfile=./doc/FreeSerifBold.ttf';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_drawtext;
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}
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}
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}
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# the crop filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
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vhost crop.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine crop{
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enabled on;
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vfilter {
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vf 'crop=in_w-20:in_h-160:10:80';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_crop;
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}
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}
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}
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# the logo filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
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vhost logo.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine logo{
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enabled on;
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vfilter {
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vf 'crop=200:100:10:10';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_logo;
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}
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}
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}
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# transcode all app and stream of vhost
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vhost all.transcode.vhost.com {
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# the streaming transcode configs.
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@ -137,6 +253,8 @@ vhost all.transcode.vhost.com {
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achannels 2;
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# other ffmpeg audio params
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aparams {
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# audio params, @see: http://ffmpeg.org/ffmpeg-codecs.html#Audio-Encoders
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profile:a aac_low;
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}
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# output stream. variables:
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# [vhost] the input stream vhost.
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@ -207,96 +325,6 @@ vhost all.transcode.vhost.com {
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}
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}
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}
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# the mirror filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#Filtering-Introduction
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vhost mirror.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine mirror{
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enabled on;
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vfilter {
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vf 'split [main][tmp]; [tmp] crop=iw:ih/2:0:0, vflip [flip]; [main][flip] overlay=0:H/2';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_mirror;
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}
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}
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}
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# the logo filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
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vhost crop.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine crop{
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enabled on;
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vfilter {
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vf 'crop=in_w-20:in_h-160:10:80';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_crop;
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}
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}
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}
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# the crop filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
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vhost logo.transcode.vhost.com {
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transcode {
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enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
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engine logo{
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enabled on;
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vfilter {
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vf 'crop=200:100:10:10';
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}
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vcodec libx264;
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vbitrate 300;
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vfps 20;
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vwidth 480;
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vheight 320;
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vthreads 2;
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vprofile baseline;
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vpreset superfast;
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vparams {
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}
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acodec libaacplus;
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abitrate 30;
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asample_rate 44100;
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achannels 2;
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aparams {
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_logo;
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}
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}
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}
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# transcode all stream using the empty ffmpeg demo, donothing.
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vhost ffempty.transcode.vhost.com {
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transcode {
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BIN
trunk/doc/FreeSerifBold.ttf
Normal file
BIN
trunk/doc/FreeSerifBold.ttf
Normal file
Binary file not shown.
BIN
trunk/doc/ffmpeg-min.png
Normal file
BIN
trunk/doc/ffmpeg-min.png
Normal file
Binary file not shown.
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After Width: | Height: | Size: 6.2 KiB |
49
trunk/doc/readme.txt
Normal file
49
trunk/doc/readme.txt
Normal file
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@ -0,0 +1,49 @@
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ffmpeg-logo.png
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ffmpeg-min.png
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ffmpeg的logo。
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source.flv
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avatar预告片，400kbps。
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FreeSerifBold.ttf
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字体文件，ffmpeg的drawtext filter需要使用。
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参考：http://ffmpeg.org/ffmpeg-filters.html#drawtext-1
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下载地址：http://www.fonts2u.com/free-serif.font
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aac-iso-13818-7.pdf
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aac标准，aac的编码等。
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aac-mp4a-format-ISO_IEC_14496-3+2001.pdf
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aac的封装标准，即ts/flv里面的aac raw data标准。
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amf0_spec_121207.pdf
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adobe amf0标准
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amf3_spec_121207.pdf
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adobe amf3标准。
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H.264-AVC-ISO_IEC_14496-10.pdf
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avc标准，编码部分。
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H.264-AVC-ISO_IEC_14496-15.pdf
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avc标准，封装部分。
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H.264_MPEG-4-Part-10-White-Paper.pdf
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h264简介。
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hls-m3u8-draft-pantos-http-live-streaming-12.txt
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m3u8标准。
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hls-mpeg-ts-iso13818-1.pdf
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ts标准。
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hls-mpeg-ts-VB_WhitePaper_TransportStreamVSProgramStream_rd2.pdf
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ts的介绍。
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rtmp.part1.Chunk-Stream.pdf
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rtmp.part2.Message-Formats.pdf
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rtmp.part3.Commands-Messages.pdf
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rtmp_specification_1.0.pdf
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adobe rtmp标准。
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video_file_format_spec_v10_1.pdf
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adobe f4v/flv标准。
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