I'm coming to you today because I just want to add an overlay to my feed on youtube I already have all the code that plays the video but I can not add an image. Here is the code that I am currently using and I have seen on another post how to add an image but I can not add it:
function goto {
VBR="2000k" # Bitrate de la vidéo en sortie
FPS="30" # FPS de la vidéo en sortie
QUAL="fast" # Preset de qualité FFMPEG
YOUTUBE_URL="rtmp://x.rtmp.youtube.com/live2" # URL de base RTMP youtube
result="$(ls Video | shuf -n 1)"
SOURCE="Video/${result}" # Source UDP (voir les annonces SAP)
KEY="ergtre498ter64t" # Clé à récupérer sur l'event youtube
ffmpeg \
-i "$SOURCE" -deinterlace -vf realtime -af arealtime \
-vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
-acodec libmp3lame -ar 44100 -threads 6 -qscale 3 -b:a 712000 -bufsize 512k \
-framerate 2 -f flv "$YOUTUBE_URL/$KEY"
goto
}
goto
And the code I found
ffmpeg -i input.mp4 -i image.png \
-filter_complex "[0:v][1:v] overlay=25:25:enable='between(t,0,20)'" \
-pix_fmt yuv420p -c:a copy \
output.mp4
FFmpeg command would be
ffmpeg \
-i "$SOURCE" -i "$IMAGE" -filter_complex "[0]yadif[m];[m][1]overlay=25:25,realtime" -af arealtime \
-vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
-acodec libmp3lame -ar 44100 -threads 6 -qscale 3 -b:a 712000 -bufsize 512k \
-f flv "$YOUTUBE_URL/$KEY"
$IMAGE should be set to your image file URL.
Related
Is there a way to change ffmpeg input while streaming to rtmp?
I have this bash script
#! /bin/bash
VBR="1500k"
FPS="24"
QUAL="superfast"
RTMP_URL="rtmp://live.live/live"
KEY="xxxxxxxxxxxxxxxxxxxxx"
VIDEO_SOURCE="video.mp4"
AUDIO_SOURCE="song.mp3"
NP_SOURCE="song.txt"
FONT="font.ttf"
ffmpeg \
-re -f lavfi -i "movie=filename=$VIDEO_SOURCE:loop=0, setpts=N/(FRAME_RATE*TB)" \
-thread_queue_size 512 -i "$AUDIO_SOURCE" \
-map 0:v:0 -map 1:a:0 \
-map_metadata:g 1:g \
-vf drawtext="fontsize=25: fontfile=$FONT: \
box=1: boxcolor=black#0.5: boxborderw=20: \
textfile=$NP_SOURCE: reload=1: fontcolor=white#0.8: x=50: y=50" \
-vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
-acodec libmp3lame -ar 44100 -threads 6 -qscale:v 3 -b:a 320000 -bufsize 512k \
-f flv "$RTMP_URL/$KEY"
What i want to do is to be able to change VIDEO_SOURCE on the fly, i was thinking if it's possible to make the input a directory then change the video in that directory on the fly, i'm new to dealing with scripts so i don't know how to do that
This is a complete guess, based on what little I know about how ffmpeg handles interactive input:
while :; do
ffmpeg \
-re -f lavfi -i "movie=filename=$VIDEO_SOURCE:loop=0, setpts=N/(FRAME_RATE*TB)" \
-thread_queue_size 512 -i "$AUDIO_SOURCE" \
-map 0:v:0 -map 1:a:0 \
-map_metadata:g 1:g \
-vf drawtext="fontsize=25: fontfile=$FONT: \
box=1: boxcolor=black#0.5: boxborderw=20: \
textfile=$NP_SOURCE: reload=1: fontcolor=white#0.8: x=50: y=50" \
-vcodec libx264 -pix_fmt yuv420p -preset $QUAL -r $FPS -g $(($FPS * 2)) -b:v $VBR \
-acodec libmp3lame -ar 44100 -threads 6 -qscale:v 3 -b:a 320000 -bufsize 512k \
-f flv "$RTMP_URL/$KEY"
read -p "Next movie?" VIDEO_SOURCE
[ "$VIDEO_SOURCE" = q ] && break
done
ffmpeg should(?) exit if you send q to standard input. Your script will then prompt you for a new value for VIDEO_SOURCE. If you type q again, the loop exits. Otherwise, it restarts ffmpeg with the new video source file.
If this works, you can perhaps adapt it for something closer to your needs.
I am looking to encode a file and generate multiple periods rather than just one period. When I try to run ffmpeg with the below command, the result is a single period with multiple adaptation sets so clearly that is the wrong approach. I had thought by breaking the files by time this might work but apparently not. Any advice would be appreciated:
ffmpeg -i ~/Downloads/turkish-horses.mp4 \
-map 0:v:0 -b:v:1 1000k -ss 0 -t 5 -c:v:1 libx264 -filter:v:1 "scale=640:-1" \
-map 0:v:0 -b:v:2 1000k -ss 5 -c:v:2 libx264 -filter:v:2 "scale=640:-1" \
-map 0:v:0 -b:v:3 3000k -ss 0 -t 5 -c:v:3 libx264 -filter:v:3 "scale=1280:-1" \
-map 0:v:0 -b:v:4 3000k -ss 5 -c:v:4 libx264 -filter:v:4 "scale=1280:-1" \
-map 0:a\?:0 -ss 0 -t 5 -c:a aac -b:a 192k \
-map 0:a\?:0 -ss 5 -c:a aac -b:a 192k \
-use_timeline 1 -use_template 0 \
-adaptation_sets "id=0,streams=0,2 id=1,streams=4 id=2,streams=1,3 id=3,streams=5" \
-f dash output.mpd
I am trying reset pts on input stream and create new pts and publish stream to RTMP.
ffmpeg -re -f lavfi -i "movie=${SOURCE}:s=0+1[out0][out1];[0:v]setpts=N/(FRAME_RATE*TB),[0:a]asetpts=N/(FRAME_RATE*TB)" \
-r 24 -crf 20 \
-c:v libx264 \
-c:a aac -ar 44100 -ab 128k -ac 2 -strict -2 \
-f flv ${DEST}
If I remove the setpts and asetpts filters them command works. But I need to setpts and asetpts at source before it is given to encoder.
Please help.
Alter the PTS outside the source graph.
ffmpeg -re -f lavfi -i "movie=${SOURCE}:s=0+1" \
-vf setpts=N/FRAME_RATE/TB -af asetpts=N/SR/TB
-r 24 -crf 20 \
-c:v libx264 \
-c:a aac -ar 44100 -ab 128k -ac 2 -strict -2 \
-f flv ${DEST}
I have a web site in which users can upload video files. I want to stream all of them using DASH to obtain an adaptive bitrate streaming. So I wrote a bash script (to run by cron) that converts all mp4 files to DASH, but it doesn't work properly: what is wrong?
For example, using the following script, I obtained:
https://www.informatica-libera.net/dash_faq/stream.mpd
It validates, but it doesn't play. I tested it on:
http://dash-mse-test.appspot.com/dash-player.html?url=https%3A%2F%2Fwww.informatica-libera.net%2Fdash_faq%2Fstream.mpd&autoplay=on&adapt=auto&flavor=
Thank you for any help.
The code:
#!/bin/bash
# THIS SCRIPT CONVERTS EVERY MP4 (IN THE CURRENT FOLDER AND SUBFOLDER)
# TO A MULTI-BITRATE VIDEO IN MP4-DASH
# For each file "videoname.mp4" it creates a folder "dash_videoname"
# containing a dash manifest file "stream.mpd" and subfolders containing
# video segments.
# mp4dash documentation and download: https://www.bento4.com/developers/dash/
MYDIR=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
SAVEDIR=$(pwd)
# Check programs
if [ -z "$(which ffmpeg)" ]; then
echo "Error: ffmpeg is not installed"
exit 1
fi
if [ -z "$(which mp4dash)" ]; then
echo "Error: mp4dash is not installed"
exit 1
fi
cd "$MYDIR"
TARGET_FILES=$(find ./ -type f -name "*.mp4")
for f in $TARGET_FILES
do
f=$(basename "$f") # fullname of the file
f="${f%.*}" # name without extension
if [ ! -d "dash_${f}" ]; then
echo "Converting \"$f\" to multi-bitrate video in MPEG-DASH"
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 1500k -vf "scale=-2:720" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 1500k -vf "scale=-2:720" -f mp4 -pass 2 "${f}_1500.mp4"
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 800k -vf "scale=-2:540" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 800k -vf "scale=-2:540" -f mp4 -pass 2 "${f}_800.mp4"
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 400k -vf "scale=-2:360" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 400k -vf "scale=-2:360" -f mp4 -pass 2 "${f}_400.mp4"
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 200k -vf "scale=-2:180" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 200k -vf "scale=-2:180" -f mp4 -pass 2 "${f}_200.mp4"
rm -f ffmpeg*log*
mp4fragment "${f}_1500.mp4" "${f}_1500_fragmented.mp4"
mp4fragment "${f}_800.mp4" "${f}_800_fragmented.mp4"
mp4fragment "${f}_400.mp4" "${f}_400_fragmented.mp4"
mp4fragment "${f}_200.mp4" "${f}_200_fragmented.mp4"
rm -f "${f}_1500.mp4" "${f}_800.mp4" "${f}_400.mp4" "${f}_200.mp4"
mp4dash -v -o "dash_${f}" "${f}_1500_fragmented.mp4" "${f}_800_fragmented.mp4" "${f}_400_fragmented.mp4" "${f}_200_fragmented.mp4"
rm -f "${f}_1500_fragmented.mp4" "${f}_800_fragmented.mp4" "${f}_400_fragmented.mp4" "${f}_200_fragmented.mp4"
fi
done
cd "$SAVEDIR"
I solved so (however it's not fully compatible with every modern browser, for example on my Linux version of Firefox the audio doesn't play):
#!/bin/bash
# THIS SCRIPT CONVERTS EVERY MP4 (IN THE CURRENT FOLDER AND SUBFOLDER) TO A MULTI-BITRATE VIDEO IN MP4-DASH
# For each file "videoname.mp4" it creates a folder "dash_videoname" containing a dash manifest file "stream.mpd" and subfolders containing video segments.
# Validation tool:
# http://dashif.org/conformance.html
# Documentation:
# https://tdngan.wordpress.com/2016/11/17/how-to-encode-multi-bitrate-videos-in-mpeg-dash-for-mse-based-media-players/
# Remember to add the following mime-types (uncommented) to .htaccess:
# AddType video/mp4 m4s
# AddType application/dash+xml mpd
# DASH-264 JavaScript Reference Client
# https://github.com/Dash-Industry-Forum/dash.js
# https://github.com/Dash-Industry-Forum/dash.js/wiki
MYDIR=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
SAVEDIR=$(pwd)
# Check programs
if [ -z "$(which ffmpeg)" ]; then
echo "Error: ffmpeg is not installed"
exit 1
fi
if [ -z "$(which MP4Box)" ]; then
echo "Error: MP4Box is not installed"
exit 1
fi
cd "$MYDIR"
TARGET_FILES=$(find ./ -type f -name "*.mp4")
for f in $TARGET_FILES
do
f=$(basename "$f") # fullname of the file
f="${f%.*}" # name without extension
if [ ! -d "dash_${f}" ]; then
echo "Converting \"$f\" to multi-bitrate video in MPEG-DASH"
ffmpeg -y -i "${f}.mp4" -c:a libfdk_aac -ac 2 -ab 128k -vn "${f}_audio.m4a"
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 1500k -vf "scale=-2:720" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 1500k -vf "scale=-2:720" -f mp4 -pass 2 "${f}_1500.mp4"
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 800k -vf "scale=-2:540" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 800k -vf "scale=-2:540" -f mp4 -pass 2 "${f}_800.mp4"
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 400k -vf "scale=-2:360" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 400k -vf "scale=-2:360" -f mp4 -pass 2 "${f}_400.mp4"
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 200k -vf "scale=-2:180" -f mp4 -pass 1 -y /dev/null
ffmpeg -y -i "${f}.mp4" -an -c:v libx264 -x264opts 'keyint=24:min-keyint=24:no-scenecut' -b:v 200k -vf "scale=-2:180" -f mp4 -pass 2 "${f}_200.mp4"
rm -f ffmpeg*log*
MP4Box -dash 2000 -rap -frag-rap -profile onDemand "${f}_1500.mp4" "${f}_800.mp4" "${f}_400.mp4" "${f}_200.mp4" "${f}_audio.m4a" -out "${f}_MP4.mpd"
rm "${f}_1500.mp4" "${f}_800.mp4" "${f}_400.mp4" "${f}_200.mp4" "${f}_audio.m4a"
fi
done
cd "$SAVEDIR"
I also tried VP9 instead of h.264, but also in this case there isn't compatibility with all browser (in my Linux distro, it plays correctly only on Firefox, while it doesn't play at all on Chrome):
#!/bin/bash
MYDIR=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
SAVEDIR=$(pwd)
# Controlla che i programmi richiesti siano installati
if [ -z "$(which ffmpeg)" ]; then
echo "Errore: ffmpeg non e' installato"
exit 1
fi
cd "$MYDIR"
TARGET_FILES=$(find ./ -type f -name "*.mp4")
for f in $TARGET_FILES
do
f=$(basename "$f") # memorizza il nome completo del file
f="${f%.*}" # toglie l'estensione
if [ ! -f "${f}.mpd" ]; then
echo "Converto il file \"$f\" in Adaptive WebM using DASH"
echo "Riferimenti: http://wiki.webmproject.org/adaptive-streaming/instructions-to-playback-adaptive-webm-using-dash"
# http://wiki.webmproject.org/adaptive-streaming/instructions-to-playback-adaptive-webm-using-dash
VP9_DASH_PARAMS="-tile-columns 4 -frame-parallel 1"
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:90 -b:v 250k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 1 -y /dev/null
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:90 -b:v 250k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 2 "${f}_160px_250k.webm"
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:180 -b:v 500k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 1 -y /dev/null
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:180 -b:v 500k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 2 "${f}_320px_500k.webm"
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:360 -b:v 750k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 1 -y /dev/null
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:360 -b:v 750k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 2 "${f}_640px_750k.webm"
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:360 -b:v 1000k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 1 -y /dev/null
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:360 -b:v 1000k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 2 "${f}_640px_1000k.webm"
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:720 -b:v 1500k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 1 -y /dev/null
ffmpeg -i "${f}.mp4" -c:v libvpx-vp9 -vf scale=-1:720 -b:v 1500k -keyint_min 150 -g 150 ${VP9_DASH_PARAMS} -an -f webm -dash 1 -pass 2 "${f}_1280px_1500k.webm"
ffmpeg -i "${f}.mp4" -c:a libvorbis -b:a 128k -vn -f webm -dash 1 "${f}_audio_128k.webm"
rm -f ffmpeg*.log
ffmpeg \
-f webm_dash_manifest -i "${f}_160px_250k.webm" \
-f webm_dash_manifest -i "${f}_320px_500k.webm" \
-f webm_dash_manifest -i "${f}_640px_750k.webm" \
-f webm_dash_manifest -i "${f}_640px_1000k.webm" \
-f webm_dash_manifest -i "${f}_1280px_1500k.webm" \
-f webm_dash_manifest -i "${f}_audio_128k.webm" \
-c copy -map 0 -map 1 -map 2 -map 3 -map 4 -map 5 \
-f webm_dash_manifest \
-adaptation_sets "id=0,streams=0,1,2,3,4 id=1,streams=5" \
"${f}.mpd"
fi
done
cd "$SAVEDIR"
I didn't find a way to serve audio/video content to all browsers. I've done my tests so:
<!DOCTYPE html>
<html>
<head>
<script src="http://cdn.dashjs.org/latest/dash.all.min.js"></script>
<style>
video {
width: 640px;
height: 360px;
}
</style>
</head>
<body>
<div>
<video data-dashjs-player autoplay src="test.mpd" controls></video>
</div>
</body>
</html>
I am trying to apply a watermark and also to scale it to the current video size via ffmpeg command:
Here is my inital comand that works without watermark
ffmpeg -v 0 -vcodec h264_qsv -i 'udp://#some.ip:1234?fifo_size=1000000&overrun_nonfatal=1&buffer_size=1000000' -vf scale=iw:ih -profile baseline -acodec aac -ac 1 -ar 44100 -ab 64k -deinterlace -vcodec h264_qsv -bufsize 4000k -maxrate 3500k -preset veryfast -vb 2000k -f flv rtmp://127.0.0.1/app/720
Now I tried to add the picture as a watermark. There was a conflict while using with -vf scale=-1:ih*.5, in order to eliminate the problem I used -s 1280x720 to specify the resolution for the video stream, it worked but not properly.
ffmpeg -v 0 -vcodec h264_qsv -i 'udp://#some.ip:1234?fifo_size=1000000&overrun_nonfatal=1&buffer_size=1000000' -i logo.png -filter_complex "overlay=10:10" -s 1280x720 -profile baseline -acodec aac -ac 1 -ar 44100 -ab 64k -deinterlace -vcodec h264_qsv -bufsize 4000k -maxrate 3500k -preset veryfast -vb 2000k -f flv rtmp://some.ip/app/720
The problem:
How can I specify in the ffmpeg command the both sizes of video and logo(watermark) so they don't conflict with each other and they auto adjust like -vf scale=-1:ih*.5 dose.
Thank you!
The scale2ref filter allows one to a video/image stream with reference to the dimensions of another video or image stream
e.g.
ffmpeg -v 0 -vcodec h264_qsv -i 'udp://#some.ip:1234?fifo_size=1000000&overrun_nonfatal=1&buffer_size=1000000' \
-loop 1 -i logo.png \
-filter_complex "[1:v][0:v]scale2ref=iw/8:-1[logo][0v];[0v][logo]overlay=10:10[v]" \
-map "[v]" -map 0:a \
-profile baseline -acodec aac -ac 1 -ar 44100 -ab 64k \
-deinterlace -vcodec h264_qsv -bufsize 4000k -maxrate 3500k \
-preset veryfast -vb 2000k \
-f flv rtmp://some.ip/app/720
Here 1:v - the logo image - is being scaled to 1/8th the width of [0:v], the H.264 stream.
For the command given in the comments:
ffmpeg -v 0 -vcodec h264_qsv -i 'input' \
-loop 1 -i logo.png \
-filter_complex "[0:v]scale=iw:ih[v0]; \
[1:v][v0]scale2ref=iw/8:-1[logo][0v];[0v][logo]overlay=10:10[v]" \
-map "[v]" -map 0:a \
-profile baseline -acodec aac -ac 1 -ar 44100 -ab 64k \
-deinterlace -vcodec h264_qsv -bufsize 4000k -maxrate 3500k \
-preset veryfast -vb 2000k \
-f flv out1 \
-filter_complex "[0:v]scale=-1:ih/2[v0]; \
[1:v][v0]scale2ref=iw/8:-1[logo][0v];[0v][logo]overlay=10:10[v2]" \
-map "[v2]" -map 0:a \
-profile baseline -acodec aac -ac 1 -ar 44100 -ab 64k \
-deinterlace -vcodec h264_qsv -bufsize 4000k -maxrate 2000k \
-preset veryfast -vb 1000k \
-f flv out2 \
-filter_complex "[0:v]scale=-1:ih/4[v0]; \
[1:v][v0]scale2ref=iw/8:-1[logo][0v];[0v][logo]overlay=10:10[v3]" \
-map "[v3]" -map 0:a \
-profile baseline -acodec aac -ac 1 -ar 44100 -ab 64k \
-deinterlace -vcodec h264_qsv -bufsize 4000k -maxrate 1000k \
-preset veryfast -vb 512k \
-f flv out3 \