Re: [FFmpeg-user] Using FFMPEG to encode multiple outputs in 'parallel' (doesn't work?)

2017-06-28 Thread Hans Carlson
On Wed, 28 Jun 2017, shalin wrote: Nicolas George wrote I think you need to take a little step back and learn what Unix pipes mean. They are meant to connect the output of a process to the input of the next one, but in your examples your commands neither consume their input nor produce outpu

Re: [FFmpeg-user] Using FFMPEG to encode multiple outputs in 'parallel' (doesn't work?)

2017-06-28 Thread Cley Faye
2017-06-28 22:56 GMT+02:00 shalin : > Piping only shows that I am trying to run all three ffmpeg transcode > instances in parallel using single command line. If it makes any clearer, > you can read them as three separate commands issued at the same time. With > that, I hope we can focus on the con

Re: [FFmpeg-user] Using FFMPEG to encode multiple outputs in 'parallel' (doesn't work?)

2017-06-28 Thread shalin
Nicolas George wrote > Hi. > > Le decadi 10 messidor, an CCXXV, Shalin Mehta a écrit : >> Option1: Run 3 instances of ffmpeg using pipe. >> ffmpeg -i input.mp4 -c:v libx264 -b:v 12M -f null - | ffmpeg -i input.mp4 >> -c:v libx264 -b:v 12M -f null - | ffmpeg -i input.mp4 -c:v libx264 -b:v >> 12M >>

Re: [FFmpeg-user] Using FFMPEG to encode multiple outputs in 'parallel' (doesn't work?)

2017-06-28 Thread Nicolas George
Hi. Le decadi 10 messidor, an CCXXV, Shalin Mehta a écrit : > Option1: Run 3 instances of ffmpeg using pipe. > ffmpeg -i input.mp4 -c:v libx264 -b:v 12M -f null - | ffmpeg -i input.mp4 > -c:v libx264 -b:v 12M -f null - | ffmpeg -i input.mp4 -c:v libx264 -b:v 12M > -f null - I think you need to ta

[FFmpeg-user] Using FFMPEG to encode multiple outputs in 'parallel' (doesn't work?)

2017-06-28 Thread Shalin Mehta
Hello Community members, Quoting from the ffmpeg's wiki for creating multiple outputs. https://trac.ffmpeg.org/wiki/Creating%20multiple%20outputs *Parallel encoding*: Outputting and re encoding multiple times in the same FFmpeg process will typically slow down to the "slowest encoder" in your list

[FFmpeg-user] VideoStream from a Cloud VM with gdigrab window capture withut Remote Desktop

2017-06-28 Thread Thadeu Antonio Ferreira de Melo
Hello. We are trying to create an automated cloud stream for a 3D application running on an Azure Windows VM. We use gdigrab to capture that window and FFMPEG streams it to a FFSERVER Our command is this ffmpeg -f gdigrab -i title="Win1 (64-bit, PCD3D_SM5)" -pix_fmt yuv420p -framerate 30 -draw_m

Re: [FFmpeg-user] Streaming Syntax error

2017-06-28 Thread Mettavihari D
Greetings On Wed, Jun 28, 2017 at 3:56 PM, Mettavihari D wrote: > Greetings > > Thank you for the note > What do you suggest that I put in this line > If I can have the syntax to use then I can adjust the values. > > Regards > Mettavihari > > On Wed, Jun 28, 2017 at 7:17 AM, Reuben Martin wrot

Re: [FFmpeg-user] Streaming Syntax error

2017-06-28 Thread Mettavihari D
Greetings Thank you for the note What do you suggest that I put in this line If I can have the syntax to use then I can adjust the values. Regards Mettavihari On Wed, Jun 28, 2017 at 7:17 AM, Reuben Martin wrote: > On Tuesday, June 27, 2017 7:09:46 PM CDT Mettavihari D wrote: >> I tried the fol