[FFmpeg-user] ffmpeg - switch rtmp streams into a single encoded output?

2015-10-13 Thread Stefan Kendall
I have 1-5 input streams, each uploading on a slightly different time offset. With rtmp and ffmpeg, I can reliably encode a single stream into an HLS playlist that plays seamlessly on iOS, my target delivery platform. I know that you can accept multiple input streams into ffmpeg, and I want to sw

Re: [FFmpeg-user] croping a video while keeping the rest of the data in the container

2015-10-13 Thread Lou
On Tue, Oct 13, 2015, at 09:20 AM, daggs wrote: > Greetings, > > I want to the following, take a mkv file (with multiple audio and > subtitles included for example) and crop the video so in the end I have > same file like the original but with the video stream cropped. > > how I can do that? > >

Re: [FFmpeg-user] transmission dynamics

2015-10-13 Thread juan carlos Rebate
ffmpeg is too basic,the filter that you have indicated is for me to overlay a video with another, What I wish is that you can tokenize or encode safely since the IP is dynamic, thus you can not use access control,I need something like what makes smooth streaming,This protocol encrypts transmission

Re: [FFmpeg-user] croping a video while keeping the rest of the data in the container

2015-10-13 Thread Kieran O Leary
On Tuesday, 13 October 2015, Jim Worrall wrote: > > > On 2015 Oct 13, at 11:20 AM, daggs > wrote: > > > > I want to the following, take a mkv file (with multiple audio and > subtitles included for example) and crop the video so in the end I have > same file like the original but with the video st

Re: [FFmpeg-user] croping a video while keeping the rest of the data in the container

2015-10-13 Thread Moritz Barsnick
On Tue, Oct 13, 2015 at 13:00:46 -0600, Jim Worrall wrote: > > > On 2015 Oct 13, at 11:20 AM, daggs wrote: > > > > I want to the following, take a mkv file (with multiple audio and subtitles > > included for example) and crop the video so in the end I have same file > > like the original but w

Re: [FFmpeg-user] transmission dynamics

2015-10-13 Thread Moritz Barsnick
On Tue, Oct 13, 2015 at 17:28:04 +0200, juan carlos Rebate wrote: > 1 How you can broadcast live including a watermark? Check the overlay filter. An overlaid image can have alpha (transparency) channels. https://ffmpeg.org/ffmpeg-filters.html#overlay-1 > 2 How I can change dynamically camera? I

[FFmpeg-user] Color shift (?) in BT.709

2015-10-13 Thread 桃源老師
Hello video expert! I'm not sure the cause is BT.709 or not. Since some of my video can play with OS X QuickTime Player very well. But some have color shift (?), strange orange block appears. I have a question. If above strange color block disappears with the command line below, the cause c

Re: [FFmpeg-user] croping a video while keeping the rest of the data in the container

2015-10-13 Thread Jim Worrall
> On 2015 Oct 13, at 11:20 AM, daggs wrote: > > I want to the following, take a mkv file (with multiple audio and subtitles > included for example) and crop the video so in the end I have same file like > the original but with the video stream cropped. > > how I can do that? https://ffmpeg.o

[FFmpeg-user] croping a video while keeping the rest of the data in the container

2015-10-13 Thread daggs
Greetings, I want to the following, take a mkv file (with multiple audio and subtitles included for example) and crop the video so in the end I have same file like the original but with the video stream cropped. how I can do that? Thanks. ___ ffmpeg-

[FFmpeg-user] transmission dynamics

2015-10-13 Thread juan carlos Rebate
good afternoon to you all membros of the list,The first excuse me for my bad English,also indicate that disables the format but google still sending emails format. I wonder if someone can advise me on several questions: 1 How you can broadcast live including a watermark? 2 How I can change dynamica

Re: [FFmpeg-user] Asynchronous video - Multiple RTMP stream output with overlay

2015-10-13 Thread Ghubn
Since the first post was displayed a little bit messy, I tried to structure it with some few "br"-Tags and send it now again: *Inputs* are one H264/MP4 video file repeated through concat list, PNG overlay, drawtext overlay and OUTPUTS are 4 RTMP streams. After running the command for a few days w