Re: [FFmpeg-user] Driver does not support the required nvenc API version

2017-05-12 Thread Erik Dobberkau
Am Samstag, 13. Mai 2017 schrieb Raymond Russell : > > > On May 12, 2017, at 4:37 PM, Daniel <5960...@gmail.com > > wrote: > > > > Hello everyone > > > > I am new to ffmpeg and i am trying to encode some video to x265 with > following command : > > ffmpeg -i video.mp4 -c:v

Re: [FFmpeg-user] Driver does not support the required nvenc API version

2017-05-12 Thread Raymond Russell
> On May 12, 2017, at 4:37 PM, Daniel <5960...@gmail.com> wrote: > > Hello everyone > > I am new to ffmpeg and i am trying to encode some video to x265 with > following command : > ffmpeg -i video.mp4 -c:v hevc_nvenc -c:a aac -b:a 128k output.mp4 and what i > get is "Driver does not support

[FFmpeg-user] Driver does not support the required nvenc API version

2017-05-12 Thread Daniel
Hello everyone I am new to ffmpeg and i am trying to encode some video to x265 with following command : ffmpeg -i video.mp4 -c:v hevc_nvenc -c:a aac -b:a 128k output.mp4 and what i get is "Driver does not support the required nvenc API version. Required: 8.0 Found: 7.1" . If you can point me

Re: [FFmpeg-user] gdigrab just capturing a still frame when using window title

2017-05-12 Thread Moritz Barsnick
On Fri, May 12, 2017 at 01:21:41 -0700, Kenn Sippell wrote: > Is there an alternative to gdigrab that can capture the game in Windows? I have no real experience with capturing on Windows, but there's also the dshow and the vfwcap input devices. > I'm very performance conscious for my scenario

Re: [FFmpeg-user] How to use FFmpeg to Grab screen and use udp to streamimg

2017-05-12 Thread Moritz Barsnick
> And I can use "ffmpeg -f gdigrab -framerate 30 -video_size 640x480 -i > desktop out.mpg " to generate the file,and use like“ffmpeg -re -i > ds.h264 -vcodec copy -f h264 udp://192.168.1.172:8080” to streaming > local file。But i dont know how to Combined that into one line. Have you tried

Re: [FFmpeg-user] need an example unix domain sockets usage

2017-05-12 Thread Moritz Barsnick
On Fri, May 12, 2017 at 19:41:10 +0530, Ratheendran R wrote: > *I am trying to ffmpeg and ffplay commands on ubuntu as below.the ffplay > gives a permission denied. ffmpeg exits immediatly * > > * ./ffplay -f mpegts unix:///tmp/ff.socket& > ** sleep 2&& ./ffmpeg_g -re -i something

Re: [FFmpeg-user] ffmpeg using MediaCodec, avcodec_open2 says error code:-1 (0xffffffff) text: “Operation not permitted”

2017-05-12 Thread Moritz Barsnick
On Thu, May 11, 2017 at 13:18:48 +, Miguel del Amor wrote: > This is what I'm doing > > av_jni_set_java_vm(QAndroidJniEnvironment::javaVM(), NULL); In your mail to ffmpeg-devel, you were asked to pose this question on the list libav-user, which handles programming with the ffmpeg libav*

Re: [FFmpeg-user] How can I get rtmp with ffmpeg? Setting swfsize and hash? >

2017-05-12 Thread Moritz Barsnick
On Fri, May 12, 2017 at 15:42:12 +0300, Sinan Aksu wrote: > It works with rtmpdump but I can not run it with ffmpeg. I need to set > swfsize and hash, but I can not set it. Did you check the documentation? If your ffmpeg used the native (i.e. ffmpeg's own) implementation of RTMP, there are

[FFmpeg-user] gdigrab just capturing a still frame when using window title

2017-05-12 Thread Kenn Sippell
Hello! I am attempting to use ffmpeg to record some video games. In this scenario I'm recording Dota 2 from my PC (working great) and from my laptop (having some problems). ffmpeg -f gdigrab -i desktop output.flv This command works fine on both my PC and my laptop. ffmpeg -f gdigrab -i

[FFmpeg-user] How to use FFmpeg to Grab screen and use udp to streamimg

2017-05-12 Thread ?L????????
This is i download FFmpeg file,and i want to use gdigrab to grab screen and streaming,use UDP or RTMP. And I can use "ffmpeg -f gdigrab -framerate 30 -video_size 640x480 -i desktop out.mpg " to generate the file??and use like??ffmpeg -re -i ds.h264 -vcodec copy -f h264

[FFmpeg-user] need an example unix domain sockets usage

2017-05-12 Thread Ratheendran R
Hi All, can any one help me with a working example using UNIX domain socket. *I am trying to ffmpeg and ffplay commands on ubuntu as below.the ffplay gives a permission denied. ffmpeg exits immediatly * * ./ffplay -f mpegts unix:///tmp/ff.socket& ** sleep 2&& ./ffmpeg_g -re -i

[FFmpeg-user] How can I get rtmp with ffmpeg? Setting swfsize and hash? >

2017-05-12 Thread Sinan Aksu
Hello there, It works with rtmpdump but I can not run it with ffmpeg. I need to set swfsize and hash, but I can not set it. Rtmpdump running version: rtmpdump -r rtmpe://93.189.57.254/xlive -a xlive -f WIN 23,0,0,162 -s http://sportstream365.com/swf/VideoPlayer.swf -w

[FFmpeg-user] FFmpeg changing maximum video bitrate during streaming?

2017-05-12 Thread Dave Ellis
I'm using the following command to stream video: - ffmpeg.exe -re -i test.avi -b:v 960k -minrate 960k -maxrate 960k -bufsize 240k -an -s 480x640 -r 30 -threads 0 -vcodec libx264 -preset veryfast -x264opts keyint=90:no-scenecut=1:min-keyint=90 -vprofile baseline -level 3.0 -pix_fmt yuv420p -f