[FFmpeg-user] how to stream several video files with ffmpeg

2016-11-08 Thread ????????
Hi, everyone: I have a list of several videos and i want to stream these files with no interval, like watching a playlist of rtmp stream. I have tried a loop to stream for the list,but when a video stream ended and stream another file, the VLC player will be blank and I need to reopen the rtmp

[FFmpeg-user] automatically exiting after writing file

2016-11-08 Thread dave fournier
HI, This must be simple, but I can't find it anywhere. I am writing output from a wifi camera to a file with a statement like ffmpeg -rtsp_transport tcp -i "rtsp://xxx.xxx.xxx/11" -c copy -t 30 "fullpath/moviename.avi" This writes a 30 second file. My problem is that after writing the file

Re: [FFmpeg-user] unable to capture desktop session using x11grab on debian jessie with ffmpeg 3.1.4

2016-11-08 Thread Moritz Barsnick
On Tue, Nov 08, 2016 at 22:32:39 +, Mark Thompson wrote: Good work on figuring out the culprit! > Still wondering what can matter in the configuration... Have you tried building with Debian's options? If that also fails, you could (if you had the time) reduce them until the build stops faili

Re: [FFmpeg-user] unable to capture desktop session using x11grab on debian jessie with ffmpeg 3.1.4

2016-11-08 Thread Mark Thompson
On 08/11/16 21:59, Mark Thompson wrote: > On 08/11/16 12:17, 肖文良 wrote: >> Built from the latest git source seems not help. >> >> following command runs about 15+ seconds. nothing was captured. If I add >> -loglevel debug, this log keep being printed: >> >> cur_dts is invalid (this is harmless if

Re: [FFmpeg-user] unable to capture desktop session using x11grab on debian jessie with ffmpeg 3.1.4

2016-11-08 Thread Mark Thompson
On 08/11/16 12:17, 肖文良 wrote: > Built from the latest git source seems not help. > > following command runs about 15+ seconds. nothing was captured. If I add > -loglevel debug, this log keep being printed: > > cur_dts is invalid (this is harmless if it occurs once at the start per > stream) >

Re: [FFmpeg-user] Encoding for Amazon Cloud Front HLS adaptive streaming. Peak rate too high.

2016-11-08 Thread Joel Lopez
On Tue, Nov 8, 2016 at 1:08 PM, Joel Lopez wrote: > On Mon, Nov 7, 2016 at 6:27 PM, Carl Eugen Hoyos wrote: >> 2016-11-08 3:15 GMT+01:00 Joel Lopez : >>> Hi, >>> >>> I'm trying to figure out how to encode with ffmpeg instead of Elastic >>> Transcoder. I wrote a bash script that outputs these com

Re: [FFmpeg-user] Encoding for Amazon Cloud Front HLS adaptive streaming. Peak rate too high.

2016-11-08 Thread Joel Lopez
On Mon, Nov 7, 2016 at 6:27 PM, Carl Eugen Hoyos wrote: > 2016-11-08 3:15 GMT+01:00 Joel Lopez : >> Hi, >> >> I'm trying to figure out how to encode with ffmpeg instead of Elastic >> Transcoder. I wrote a bash script that outputs these commands and >> encodes 6 files different bitrates. After th

Re: [FFmpeg-user] Little stutters after conversion

2016-11-08 Thread Nicholas Robbins
The input file might not really have video frames at the rate it claims. Could you give full ffprobe output from your input video? -Nick On Tuesday, November 8, 2016 6:29 AM, Carl Eugen Hoyos wrote: > > >2016-11-08 12:28 GMT+01:00 Carl Eugen Hoyos : > >>> ffmpeg -i movie.mkv -vf scale=-1:720

[FFmpeg-user] Can't eliminate unwanted streams

2016-11-08 Thread Jim Worrall
I’m editing videos from an old Digital8 camcorder in Final Cut Pro, saving as a master file (mov), then transcoding with ffmpeg into mp4. The problem is ffmpeg copies two unwanted streams: Stream #0:2(und): Data: none (tmcd / 0x64636D74) (default) and Stream #0:3(und): Data: bin_data (text / 0

[FFmpeg-user] Help me please

2016-11-08 Thread Winter Marcello
When I use ffplay to play any flv or mp4, then I get the error. SDL: could not set video mode - exiting What could it be? Help me please! CentOS 7 ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsub

[FFmpeg-user] record presentation

2016-11-08 Thread Cédric Briner
Hi, I'd like to record a conference. To do so, I record * the speaker with a logitech webcam C920 (video1) able to directly generate h264 * the video presentation from a splitter recorded with a datapath [1] (video0) * the sound with a wireless microphone system connected to the "Line In". I do

Re: [FFmpeg-user] Single Audio stream to multiple FFmpeg process?

2016-11-08 Thread Jonathan Baecker
Am 08.11.2016 um 21:36 schrieb Roger Pack: I think two devices can record from the same mic can't they? (but not video, though maybe that's possible now in windows 10 dunno otherwise you could split it in show or like you were saying with pipes "maybe" LOL) http://betterlogic.com/roger/2013/05/di

Re: [FFmpeg-user] Single Audio stream to multiple FFmpeg process?

2016-11-08 Thread Roger Pack
I think two devices can record from the same mic can't they? (but not video, though maybe that's possible now in windows 10 dunno otherwise you could split it in show or like you were saying with pipes "maybe" LOL) http://betterlogic.com/roger/2013/05/directshow-webcam-splitter/ GL! On 11/8/16, Ga

Re: [FFmpeg-user] Problem when remuxing mpeg4 from mp4 container to ts container

2016-11-08 Thread Fredrik Persson
This works perfectly, thank you Carl! /Fredrik Persson On Tue, Nov 8, 2016 at 12:09 PM, Carl Eugen Hoyos wrote: > 2016-11-07 17:21 GMT+01:00 Fredrik Persson : > > > ffmpeg -i big-mpeg4.mp4 -codec copy big-mpeg4.ts > > Needs -vbsf dump_extra > > For future questions: Please remember to always pr

Re: [FFmpeg-user] Mac version of ffmpeg that supports https

2016-11-08 Thread fc
Thanks Carl. Oh, I found the official download from ffmpeg.org does support https. The one I used from http://www.ffmpegmac.net/ does not support. Now it is good for me. On Mon, Nov 7, 2016 at 1:48 PM, Carl Eugen Hoyos wrote: > 2016-11-07 18:49 GMT+01:00 fc : > > Is there a Mac version downloa

Re: [FFmpeg-user] unable to capture desktop session using x11grab on debian jessie with ffmpeg 3.1.4

2016-11-08 Thread Andy Furniss
肖文良 wrote: Built from the latest git source seems not help. following command runs about 15+ seconds. nothing was captured. If I add -loglevel debug, this log keep being printed: cur_dts is invalid (this is harmless if it occurs once at the start per stream) [rawvideo @ 0x3234840] PACKET SIZE

Re: [FFmpeg-user] Specifying lib path when building ffmpeg

2016-11-08 Thread Andy Furniss
Matteo Naccari wrote: More information can be found in our IBC paper and references therein (http://digital-library.theiet.org/content/conferences/10.1049/ibc.2016.0038;jsessionid=deklq2qch2t9m.x-iet-live-01). Sounds good. Are the source vids publicly available anywhere? Is turing-exe expect

Re: [FFmpeg-user] unable to capture desktop session using x11grab on debian jessie with ffmpeg 3.1.4

2016-11-08 Thread 肖文良
Built from the latest git source seems not help. following command runs about 15+ seconds. nothing was captured. If I add -loglevel debug, this log keep being printed: cur_dts is invalid (this is harmless if it occurs once at the start per stream) [rawvideo @ 0x3234840] PACKET SIZE: 4196352, ST

Re: [FFmpeg-user] HLS stream playing issue - Mobile Firefox Android

2016-11-08 Thread Gabor Alsecz
On Tue, Nov 8, 2016 at 12:45 PM, Christian Ebert wrote: > * Walter Ebert on Tuesday, November 08, 2016 at 09:14:51 +0100 > >> On Mobile Firefox - via http://dailymotion.github.io/hls.js/demo/ - i > tr > >> to load local m3u8 file but i receive the following error in the demo's > >> info area: > >

Re: [FFmpeg-user] HLS stream playing issue - Mobile Firefox Android

2016-11-08 Thread Christian Ebert
* Walter Ebert on Tuesday, November 08, 2016 at 09:14:51 +0100 >> On Mobile Firefox - via http://dailymotion.github.io/hls.js/demo/ - i tr >> to load local m3u8 file but i receive the following error in the demo's >> info area: >> >> Buffer Add Codec Error for video/mp4; codecs=avc1.f4001f :Operat

Re: [FFmpeg-user] unable to capture desktop session using x11grab on debian jessie with ffmpeg 3.1.4

2016-11-08 Thread Carl Eugen Hoyos
2016-11-08 6:51 GMT+01:00 肖文良 : > I'am trying to capture my X11 desktop sessoin using ffmpeg, but the same > command capture nothing on my new Lenovo T450 laptop running Debian > Jessie. While Debian is now very up-to-date, please understand that we can only support current FFmpeg, there are (sev

Re: [FFmpeg-user] Little stutters after conversion

2016-11-08 Thread Carl Eugen Hoyos
2016-11-08 12:28 GMT+01:00 Carl Eugen Hoyos : >> ffmpeg -i movie.mkv -vf scale=-1:720 -c:v mpeg2video -q:a 0 -q:v 0 -maxrate >> 38800k -preset veryslow -c:a copy -scodec copy test.mkv > Old MEncoder documentation suggests not to use -q:v 0 but instead > to use -q:v 2. And -vcodec mpeg2video -q:

Re: [FFmpeg-user] Little stutters after conversion

2016-11-08 Thread Carl Eugen Hoyos
2016-11-08 9:47 GMT+01:00 Frank Steiner : > Hi, > > I tried to convert a 1920x1080 video to 1280x720. The resulting file had > little stutters in scenes where the camera is moving slowly but constantly. > I finally ended up with the following command to get a quality as close > to the original as p

[FFmpeg-user] Single Audio stream to multiple FFmpeg process?

2016-11-08 Thread Gabor Alsecz
Dear All, Is there any way - on Windows - to share a dshow USB microphone device to provide the same audio stream to two different FFmpeg process/pipe "same time"? Or this is not possible because of device exclusive usage by Windows or like that? Thanks! br, Gabor __

Re: [FFmpeg-user] Problem when remuxing mpeg4 from mp4 container to ts container

2016-11-08 Thread Carl Eugen Hoyos
2016-11-07 17:21 GMT+01:00 Fredrik Persson : > ffmpeg -i big-mpeg4.mp4 -codec copy big-mpeg4.ts Needs -vbsf dump_extra For future questions: Please remember to always provide the command line that allows to reproduce your issue together with the complete, uncut console output and please read htt

[FFmpeg-user] Little stutters after conversion

2016-11-08 Thread Frank Steiner
Hi, I tried to convert a 1920x1080 video to 1280x720. The resulting file had little stutters in scenes where the camera is moving slowly but constantly. I finally ended up with the following command to get a quality as close to the original as possible: ffmpeg -i movie.mkv -vf scale=-1:720 -c:v m

Re: [FFmpeg-user] HLS stream playing issue - Mobile Firefox Android

2016-11-08 Thread Walter Ebert
Hi Gabor, > On Mobile Firefox - via http://dailymotion.github.io/hls.js/demo/ - i tr > to load local m3u8 file but i receive the following error in the demo's > info area: > > Buffer Add Codec Error for video/mp4; codecs=avc1.f4001f :Operation is not > supported. Mobile Firefox does not suppot HLS

Re: [FFmpeg-user] Is Zeranoe server down?

2016-11-08 Thread Cley Faye
2016-11-08 2:47 GMT+01:00 Tim Hiles : > I'm getting: > > Forbidden > ​Seems fine now. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmp