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winlin
5cc1ad6d 1 parent ecec80ab

add drawtext filter sample

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正在显示 6 个修改的文件 包含 174 行增加 和 97 行删除
... ... @@ -32,7 +32,7 @@ FMS URL: rtmp://127.0.0.1:1935/live
Stream: livestream
For example, use ffmpeg to publish:
for((;;)); do \
./objs/ffmpeg/bin/ffmpeg -re -i doc/source.flv -vcodec copy -acodec copy \
./objs/ffmpeg/bin/ffmpeg -re -i ./doc/source.flv -vcodec copy -acodec copy \
-f flv -y rtmp://127.0.0.1:1935/live/livestream; \
sleep 1; \
done
... ...
... ... @@ -15,17 +15,14 @@ vhost __defaultVhost__ {
hls_path ./objs/nginx/html;
hls_fragment 5;
hls_window 30;
forward 127.0.0.1:1936;
#forward 127.0.0.1:1936;
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
#ffmpeg ./research/ffempty/ffempty;
engine ld{
enabled on;
vfilter {
#vf 'drawtext=text=SRS';
#vf 'crop=in_w-20:in_h-160:10:80';
i ./doc/ffmpeg-logo.png;
i ./doc/ffmpeg-min.png;
filter_complex 'overlay=10:10';
}
vcodec libx264;
... ... @@ -43,7 +40,6 @@ vhost __defaultVhost__ {
asample_rate 44100;
achannels 2;
aparams {
profile:a aac_low;
}
output rtmp://[vhost]:[port]/[app]/[stream]_ld;
}
... ... @@ -72,6 +68,126 @@ vhost __defaultVhost__ {
}
}
}
# the mirror filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#Filtering-Introduction
vhost mirror.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine mirror{
enabled on;
vfilter {
vf 'split [main][tmp]; [tmp] crop=iw:ih/2:0:0, vflip [flip]; [main][flip] overlay=0:H/2';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_mirror;
}
}
}
# the drawtext filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#drawtext-1
vhost drawtext.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine drawtext{
enabled on;
vfilter {
vf 'drawtext=text=SimpleRtmpServer(SRS):x=10:y=10:fontcolor=#EEEEEE:fontfile=./doc/FreeSerifBold.ttf';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_drawtext;
}
}
}
# the crop filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
vhost crop.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine crop{
enabled on;
vfilter {
vf 'crop=in_w-20:in_h-160:10:80';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_crop;
}
}
}
# the logo filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
vhost logo.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine logo{
enabled on;
vfilter {
vf 'crop=200:100:10:10';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_logo;
}
}
}
# transcode all app and stream of vhost
vhost all.transcode.vhost.com {
# the streaming transcode configs.
... ... @@ -137,6 +253,8 @@ vhost all.transcode.vhost.com {
achannels 2;
# other ffmpeg audio params
aparams {
# audio params, @see: http://ffmpeg.org/ffmpeg-codecs.html#Audio-Encoders
profile:a aac_low;
}
# output stream. variables:
# [vhost] the input stream vhost.
... ... @@ -207,96 +325,6 @@ vhost all.transcode.vhost.com {
}
}
}
# the mirror filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#Filtering-Introduction
vhost mirror.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine mirror{
enabled on;
vfilter {
vf 'split [main][tmp]; [tmp] crop=iw:ih/2:0:0, vflip [flip]; [main][flip] overlay=0:H/2';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_mirror;
}
}
}
# the logo filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
vhost crop.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine crop{
enabled on;
vfilter {
vf 'crop=in_w-20:in_h-160:10:80';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_crop;
}
}
}
# the crop filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
vhost logo.transcode.vhost.com {
transcode {
enabled on;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine logo{
enabled on;
vfilter {
vf 'crop=200:100:10:10';
}
vcodec libx264;
vbitrate 300;
vfps 20;
vwidth 480;
vheight 320;
vthreads 2;
vprofile baseline;
vpreset superfast;
vparams {
}
acodec libaacplus;
abitrate 30;
asample_rate 44100;
achannels 2;
aparams {
}
output rtmp://[vhost]:[port]/[app]/[stream]_logo;
}
}
}
# transcode all stream using the empty ffmpeg demo, donothing.
vhost ffempty.transcode.vhost.com {
transcode {
... ...
不能预览此文件类型
ffmpeg-logo.png
ffmpeg-min.png
ffmpeg的logo。
source.flv
avatar预告片，400kbps。
FreeSerifBold.ttf
字体文件，ffmpeg的drawtext filter需要使用。
参考：http://ffmpeg.org/ffmpeg-filters.html#drawtext-1
下载地址：http://www.fonts2u.com/free-serif.font
aac-iso-13818-7.pdf
aac标准，aac的编码等。
aac-mp4a-format-ISO_IEC_14496-3+2001.pdf
aac的封装标准，即ts/flv里面的aac raw data标准。
amf0_spec_121207.pdf
adobe amf0标准
amf3_spec_121207.pdf
adobe amf3标准。
H.264-AVC-ISO_IEC_14496-10.pdf
avc标准，编码部分。
H.264-AVC-ISO_IEC_14496-15.pdf
avc标准，封装部分。
H.264_MPEG-4-Part-10-White-Paper.pdf
h264简介。
hls-m3u8-draft-pantos-http-live-streaming-12.txt
m3u8标准。
hls-mpeg-ts-iso13818-1.pdf
ts标准。
hls-mpeg-ts-VB_WhitePaper_TransportStreamVSProgramStream_rd2.pdf
ts的介绍。
rtmp.part1.Chunk-Stream.pdf
rtmp.part2.Message-Formats.pdf
rtmp.part3.Commands-Messages.pdf
rtmp_specification_1.0.pdf
adobe rtmp标准。
video_file_format_spec_v10_1.pdf
adobe f4v/flv标准。
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