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winlinvipwinlinvip
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add drawtext filter sample
1 parent ecec80a commit 5cc1ad6

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6 files changed

+174
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‎README.md

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -32,7 +32,7 @@ FMS URL: rtmp://127.0.0.1:1935/live
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Stream: livestream
3333
For example, use ffmpeg to publish:
3434
for((;;)); do \
35-
./objs/ffmpeg/bin/ffmpeg -re -i doc/source.flv -vcodec copy -acodec copy \
35+
./objs/ffmpeg/bin/ffmpeg -re -i ./doc/source.flv -vcodec copy -acodec copy \
3636
-f flv -y rtmp://127.0.0.1:1935/live/livestream; \
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sleep 1; \
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done

‎trunk/conf/srs.conf

Lines changed: 124 additions & 96 deletions
Original file line numberDiff line numberDiff line change
@@ -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;
18-
forward 127.0.0.1:1936;
18+
#forward 127.0.0.1:1936;
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transcode {
2020
enabled on;
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ffmpeg ./objs/ffmpeg/bin/ffmpeg;
22-
#ffmpeg ./research/ffempty/ffempty;
2322
engine ld{
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enabled on;
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vfilter {
26-
#vf 'drawtext=text=SRS';
27-
#vf 'crop=in_w-20:in_h-160:10:80';
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i ./doc/ffmpeg-logo.png;
25+
i ./doc/ffmpeg-min.png;
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filter_complex 'overlay=10:10';
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}
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vcodec libx264;
@@ -43,7 +40,6 @@ vhost __defaultVhost__ {
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asample_rate 44100;
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achannels 2;
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aparams {
46-
profile:a aac_low;
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}
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output rtmp://[vhost]:[port]/[app]/[stream]_ld;
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}
@@ -72,6 +68,126 @@ vhost __defaultVhost__ {
7268
}
7369
}
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}
71+
# the mirror filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#Filtering-Introduction
72+
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;
78+
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
102+
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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}
111+
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;
118+
vpreset superfast;
119+
vparams {
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}
121+
acodec libaacplus;
122+
abitrate 30;
123+
asample_rate 44100;
124+
achannels 2;
125+
aparams {
126+
}
127+
output rtmp://[vhost]:[port]/[app]/[stream]_drawtext;
128+
}
129+
}
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}
131+
# the crop filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
132+
vhost crop.transcode.vhost.com {
133+
transcode {
134+
enabled on;
135+
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
136+
engine crop{
137+
enabled on;
138+
vfilter {
139+
vf 'crop=in_w-20:in_h-160:10:80';
140+
}
141+
vcodec libx264;
142+
vbitrate 300;
143+
vfps 20;
144+
vwidth 480;
145+
vheight 320;
146+
vthreads 2;
147+
vprofile baseline;
148+
vpreset superfast;
149+
vparams {
150+
}
151+
acodec libaacplus;
152+
abitrate 30;
153+
asample_rate 44100;
154+
achannels 2;
155+
aparams {
156+
}
157+
output rtmp://[vhost]:[port]/[app]/[stream]_crop;
158+
}
159+
}
160+
}
161+
# the logo filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
162+
vhost logo.transcode.vhost.com {
163+
transcode {
164+
enabled on;
165+
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
166+
engine logo{
167+
enabled on;
168+
vfilter {
169+
vf 'crop=200:100:10:10';
170+
}
171+
vcodec libx264;
172+
vbitrate 300;
173+
vfps 20;
174+
vwidth 480;
175+
vheight 320;
176+
vthreads 2;
177+
vprofile baseline;
178+
vpreset superfast;
179+
vparams {
180+
}
181+
acodec libaacplus;
182+
abitrate 30;
183+
asample_rate 44100;
184+
achannels 2;
185+
aparams {
186+
}
187+
output rtmp://[vhost]:[port]/[app]/[stream]_logo;
188+
}
189+
}
190+
}
75191
# transcode all app and stream of vhost
76192
vhost all.transcode.vhost.com {
77193
# the streaming transcode configs.
@@ -137,6 +253,8 @@ vhost all.transcode.vhost.com {
137253
achannels 2;
138254
# other ffmpeg audio params
139255
aparams {
256+
# audio params, @see: http://ffmpeg.org/ffmpeg-codecs.html#Audio-Encoders
257+
profile:a aac_low;
140258
}
141259
# output stream. variables:
142260
# [vhost] the input stream vhost.
@@ -207,96 +325,6 @@ vhost all.transcode.vhost.com {
207325
}
208326
}
209327
}
210-
# the mirror filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#Filtering-Introduction
211-
vhost mirror.transcode.vhost.com {
212-
transcode {
213-
enabled on;
214-
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
215-
engine mirror{
216-
enabled on;
217-
vfilter {
218-
vf 'split [main][tmp]; [tmp] crop=iw:ih/2:0:0, vflip [flip]; [main][flip] overlay=0:H/2';
219-
}
220-
vcodec libx264;
221-
vbitrate 300;
222-
vfps 20;
223-
vwidth 480;
224-
vheight 320;
225-
vthreads 2;
226-
vprofile baseline;
227-
vpreset superfast;
228-
vparams {
229-
}
230-
acodec libaacplus;
231-
abitrate 30;
232-
asample_rate 44100;
233-
achannels 2;
234-
aparams {
235-
}
236-
output rtmp://[vhost]:[port]/[app]/[stream]_mirror;
237-
}
238-
}
239-
}
240-
# the logo filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
241-
vhost crop.transcode.vhost.com {
242-
transcode {
243-
enabled on;
244-
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
245-
engine crop{
246-
enabled on;
247-
vfilter {
248-
vf 'crop=in_w-20:in_h-160:10:80';
249-
}
250-
vcodec libx264;
251-
vbitrate 300;
252-
vfps 20;
253-
vwidth 480;
254-
vheight 320;
255-
vthreads 2;
256-
vprofile baseline;
257-
vpreset superfast;
258-
vparams {
259-
}
260-
acodec libaacplus;
261-
abitrate 30;
262-
asample_rate 44100;
263-
achannels 2;
264-
aparams {
265-
}
266-
output rtmp://[vhost]:[port]/[app]/[stream]_crop;
267-
}
268-
}
269-
}
270-
# the crop filter of ffmpeg, @see: http://ffmpeg.org/ffmpeg-filters.html#crop
271-
vhost logo.transcode.vhost.com {
272-
transcode {
273-
enabled on;
274-
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
275-
engine logo{
276-
enabled on;
277-
vfilter {
278-
vf 'crop=200:100:10:10';
279-
}
280-
vcodec libx264;
281-
vbitrate 300;
282-
vfps 20;
283-
vwidth 480;
284-
vheight 320;
285-
vthreads 2;
286-
vprofile baseline;
287-
vpreset superfast;
288-
vparams {
289-
}
290-
acodec libaacplus;
291-
abitrate 30;
292-
asample_rate 44100;
293-
achannels 2;
294-
aparams {
295-
}
296-
output rtmp://[vhost]:[port]/[app]/[stream]_logo;
297-
}
298-
}
299-
}
300328
# transcode all stream using the empty ffmpeg demo, donothing.
301329
vhost ffempty.transcode.vhost.com {
302330
transcode {

‎trunk/doc/FreeSerifBold.ttf

601 KB
Binary file not shown.

‎trunk/doc/ffmpeg-min.png

6.2 KB
Loading

‎trunk/doc/readme.txt

Lines changed: 49 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,49 @@
1+
ffmpeg-logo.png
2+
ffmpeg-min.png
3+
ffmpeg的logo。
4+
source.flv
5+
avatar预告片，400kbps。
6+
7+
FreeSerifBold.ttf
8+
字体文件，ffmpeg的drawtext filter需要使用。
9+
参考：http://ffmpeg.org/ffmpeg-filters.html#drawtext-1
10+
下载地址：http://www.fonts2u.com/free-serif.font
11+
12+
aac-iso-13818-7.pdf
13+
aac标准，aac的编码等。
14+
15+
aac-mp4a-format-ISO_IEC_14496-3+2001.pdf
16+
aac的封装标准，即ts/flv里面的aac raw data标准。
17+
18+
amf0_spec_121207.pdf
19+
adobe amf0标准
20+
21+
amf3_spec_121207.pdf
22+
adobe amf3标准。
23+
24+
H.264-AVC-ISO_IEC_14496-10.pdf
25+
avc标准，编码部分。
26+
27+
H.264-AVC-ISO_IEC_14496-15.pdf
28+
avc标准，封装部分。
29+
30+
H.264_MPEG-4-Part-10-White-Paper.pdf
31+
h264简介。
32+
33+
hls-m3u8-draft-pantos-http-live-streaming-12.txt
34+
m3u8标准。
35+
36+
hls-mpeg-ts-iso13818-1.pdf
37+
ts标准。
38+
39+
hls-mpeg-ts-VB_WhitePaper_TransportStreamVSProgramStream_rd2.pdf
40+
ts的介绍。
41+
42+
rtmp.part1.Chunk-Stream.pdf
43+
rtmp.part2.Message-Formats.pdf
44+
rtmp.part3.Commands-Messages.pdf
45+
rtmp_specification_1.0.pdf
46+
adobe rtmp标准。
47+
48+
video_file_format_spec_v10_1.pdf
49+
adobe f4v/flv标准。

‎trunk/doc/source.flv

5.09 MB
Binary file not shown.

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