Re: [FFmpeg-user] Regarding how to extracting video from RTPpackets using ffmpeg API or Source code

Hello bro, was same command work for MPEG-1,MPEG-2,MPEG-3,MPEG-4(AVC) codec? Thanks & Regards Chetan Goni On Tue, Aug 7, 2018 at 9:17 AM, chetan goni wrote: > HI, > > was same command work for MPEG-1,MPEG-2,MPEG-3,MPEG-4(AVC) codec? > > > On Tue, Aug 7, 2018, 6:27 AM zhangkai.gis wrote: > >>

Re: [FFmpeg-user] The concat filter and duplicate frames from prores files

On 06-08-2018 02:38 AM, Nick Ludlam wrote: Is there a likely culprit for this? Something where the audio is fractionally longer than the video, somehow? This is likely it. Try with -vsync vfr i.e. ffmpeg -loglevel verbose \ -i /Users/nickludlam/Work/data-ingest/Resolve_prores_422/

Re: [FFmpeg-user] exponential decay, is it possible?

On 07-08-2018 04:09 AM, Michael Koch wrote: F:\xxx>c:/ffmpeg/ffmpeg -i temp%4d.jpg -vf lutyuv="y=0.9*val" -frames 10 -q:v 1 -start_number 1 temp%4d.jpg FFmpeg does not edit files in-place. Input and output have to be different. Besides, > Input #0, image2, from 'temp%4d.jpg': > Duration:

Re: [FFmpeg-user] Regarding how to extracting video from RTPpackets using ffmpeg API or Source code

HI, was same command work for MPEG-1,MPEG-2,MPEG-3,MPEG-4(AVC) codec? On Tue, Aug 7, 2018, 6:27 AM zhangkai.gis wrote: > [image: Boxbe] This message is eligible > for Automatic Cleanup! (zhangkai@163.com) Add cleanup rule >

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

Hi, I do not have files the input is linux fifo.I use my program to write real-time h.264 stream to the fifo. 2018-08-07 zhangkai.gis From:chetan goni Date:2018-08-07 00:11 Subject:Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code To:"FFm

Re: [FFmpeg-user] exponential decay, is it possible?

luminance = 0.95 * luminance_in_last_frame;     // exponential decay I'm trying to do the following: Read image temp.jpg, set luminance to 90%, write as temp0001.jpg Read image temp0001.jpg, set luminance to 90%, write as temp0002.jpg and so on in an iterative process, until 10 images are

Re: [FFmpeg-user] ffmpeg tricks, timestamp-counter, slow motion, action camera

Morten W. Petersen wrote: > Den man. 6. aug. 2018, 09.46 skrev Joel Roth : > > > Morten W. Petersen wrote: > > >...are there any front-ends to > > > ffmpeg that would make it easier (not a lot of repetitive commands or > > > waiting for the application to process them) to go through large amounts

Re: [FFmpeg-user] Is FFmpeg Smart Enough?

2018-08-06 9:08 GMT-03:00 Ray Jender : > So I am using FFmpeg to grab incoming live streaming .ts files and create > an MP4. > > I want to know how FFmpeg reacts when the video stream stops. > > > Why dont you check for exit code? 0 for success other for error > > Thanks, > > Ray > > -Origi

Re: [FFmpeg-user] Is FFmpeg Smart Enough?

So I am using FFmpeg to grab incoming live streaming .ts files and create an MP4. I want to know how FFmpeg reacts when the video stream stops. Thanks, Ray -Original Message- From: ffmpeg-user [mailto:ffmpeg-user-boun...@ffmpeg.org] On Behalf Of DopeLabs Sent: Sunday, August 05, 2018 1

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

HI dear, If possible can you send me sample files to execute above command? Thanks & Regards Chetan Goni On Mon, Aug 6, 2018 at 2:01 PM, zhangkai.gis wrote: > Hi, > Yes, I exact rtp's payload,the payload is H.264 stream.then write the > stream to fifo.my command is > ./ffmpeg -y -thread_queu

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

Hello Dear, If possible can you tell me below arguments meaning one by one? ./ffmpeg -y -thread_queue_size 128 -use_wallclock_as_timestamps 1 -f h264 -i /tmp/testpipe1 -thread_queue_size 128 -use_wallclock_as_timestamps 1 -f g726 -i /tmp/testpipea1 -acodec aac -vcodec copy -f flv rtmp:// 127.0.

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

HI, was same command work for MPEG-1,MPEG-2,MPEG-3,MPEG-4(AVC) codec? Thanks & Regards Chetan Goni On Mon, Aug 6, 2018 at 2:01 PM, zhangkai.gis wrote: > Hi, > Yes, I exact rtp's payload,the payload is H.264 stream.then write the > stream to fifo.my command is > ./ffmpeg -y -thread_queue_si

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

Hi, Yes, I exact rtp's payload,the payload is H.264 stream.then write the stream to fifo.my command is ./ffmpeg -y -thread_queue_size 128 -use_wallclock_as_timestamps 1 -f h264 -i /tmp/testpipe1 -thread_queue_size 128 -use_wallclock_as_timestamps 1 -f g726 -i /tmp/testpipea1 -acodec aac -vcodec

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

Hi , Extract mean you just extract RTP payload , right? On Mon, Aug 6, 2018, 12:55 PM zhangkai.gis wrote: > Hi, > I exact the rtp by my own software,it does not have business with ffmpeg. > > 2018-08-06 > > zhangkai.gis > > > > From:chetan goni > Date:2018-08-06 18:19 > Subject:[FFmpeg-user] R

Re: [FFmpeg-user] ffmpeg tricks, timestamp-counter, slow motion, action camera

Den man. 6. aug. 2018, 09.46 skrev Joel Roth : > Morten W. Petersen wrote: > >...are there any front-ends to > > ffmpeg that would make it easier (not a lot of repetitive commands or > > waiting for the application to process them) to go through large amounts > of > > video and easily copy/cut seg

Re: [FFmpeg-user] ffmpeg tricks, timestamp-counter, slow motion, action camera

Morten W. Petersen wrote: >...are there any front-ends to > ffmpeg that would make it easier (not a lot of repetitive commands or > waiting for the application to process them) to go through large amounts of > video and easily copy/cut segments and then discard the rest? Hi Morten, I was interest

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

Hi, I exact the rtp by my own software,it does not have business with ffmpeg. 2018-08-06 zhangkai.gis From:chetan goni Date:2018-08-06 18:19 Subject:[FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code To:"ffmpeg-user" Cc: Hi, Please provide n

Re: [FFmpeg-user] Regarding how to extracting video from RTPpackets using ffmpeg API or Source code

Hello Dear, I am beginner in this ffmpeg tutorial , please send me the arguments to ffmpeg... On Mon, Aug 6, 2018, 12:41 PM zhangkai.gis wrote: > [image: Boxbe] This message is eligible > for Automatic Cleanup! (zhangkai@163.com) Add cleanup rule >

Re: [FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API or Source code

Hi Chetan Goni, I recieved rtps, and extracting by myself, put the rtp's "data" filed into a fifo.Then use the fifo as ffmpeg's input. 2018-08-06 zhangkai.gis From:chetan goni Date:2018-08-06 18:19 Subject:[FFmpeg-user] Regarding how to extracting video from RTP packets using ffmpeg API o