[FFmpeg-user] 26 second delay when using ffserver

2014-07-24 Thread David Ventura
Hi I'm streaming 2 video sources and 1 audio source to ffserver, then pulling them with a complex filter and submitting them to an rtmp server far, far away. I'm using 3 different computers for this, one that pushes (camera + xorg), a server (that pushes audio from mumblerecbot) and another compute

Re: [FFmpeg-user] mp3 duration is not correct

2014-07-24 Thread Carl Eugen Hoyos
Abu Abdullah gmail.com> writes: > i have this file which is giving wrong duration > (6 sec where it is 54 sec): > http://www.maknoon.com/download/audios/quran/alafasy/114.mp3 Should be fixed, thank you for the sample and Oliver Fromme for the analysis! Carl Eugen

Re: [FFmpeg-user] Concatenated H.264 or H.265 might not play correctly.drop=#

2014-07-24 Thread Nicolas George
Le sextidi 6 thermidor, an CCXXII, Luke Davis a écrit : > Well, it has 15. At least, that is what it is set to. It is > quicktime broadcaster, and I have never read anywhere that its 15 > FPS is actually 14.99, so it should be the 15 that it claims. You should check for yourself: use ffprobe to

Re: [FFmpeg-user] Concatenated H.264 or H.265 might not play correctly.drop=#

2014-07-24 Thread Luke Davis
On Thu, 24 Jul 2014, Nicolas George wrote: Le quintidi 5 thermidor, an CCXXII, Luke Davis a écrit : Any idea _why_ they might be dropped? The "drop=" statistics corresponds to frames that were dropped to accommodate the output frame rate. With the segment muxer, ffmpeg automatically selects C

[FFmpeg-user] Why does the bit rate get reduced significantly when re-encoding to same format?

2014-07-24 Thread David Varghese
Hi , I have a media file having mpeg4 as video format and amrnb as audio format . I wanted to apply some effects (brightness,contrast etc) to the video and re-encode it to the same format and no changes to audio stream(only copying the audio packets) , using ffmpeg. The steps I followed were ,

Re: [FFmpeg-user] bitrate for H.263

2014-07-24 Thread Werner Robitza
On Wed, Jul 23, 2014 at 10:53 AM, Miyoa wrote: > I would need to test different video/audio codecs on several mobile phones. > Specifically, I would like to start streaming a content whose video stream > has been coded using H.263 Profile 0 Level 10 (video), MPEG-4 AAC (audio) > and total bitrate

Re: [FFmpeg-user] example/remuxing failed

2014-07-24 Thread James Darnley
On 2014-07-24 05:49, Harold.Miao wrote: > *[mpegts @ 0x225b7c0] H.264 bitstream malformed, no startcode found, use > the h264_mp4toannexb bitstream filter (-bsf h264_mp4toannexb)* This message is quite clear. If you were using ffmpeg you would need to use the option suggested. Since you are usin

Re: [FFmpeg-user] Concatenated H.264 or H.265 might not play correctly.drop=#

2014-07-24 Thread Nicolas George
Le quintidi 5 thermidor, an CCXXII, Luke Davis a écrit : > Any idea _why_ they might be dropped? The "drop=" statistics corresponds to frames that were dropped to accommodate the output frame rate. With the segment muxer, ffmpeg automatically selects CFR mode, and with your video, it guesses 14.99

Re: [FFmpeg-user] MPEG TS output - muxing queue - max_interleave_delta

2014-07-24 Thread Matej
On Wed, Jul 23, 2014 at 12:47 PM, Carl Eugen Hoyos wrote: > Matej tam.si> writes: > > > /root/ffmpeg/ffmpeg -loglevel debug -rtbufsize 128000k > > -threads 0 -re -i "udp://... -re -i "http://77.234.135.250:8000/"; > > -vsync 0 -async 0 -codec copy -map 1:0,0:0 > > -s 720x576 -q 10 -shortest -f >