[FFmpeg-user] Mux two HLS streams

2018-01-25 Thread Abeba Tensai
Hi, I have two live hls streams: one audio-only and another one video-only. Let's say I want to mux them and get an HLS stream that is audio/video. Is that possible? Thanks. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/l

[FFmpeg-user] any comparisons between native ffmpeg opus and libopus ?

2018-01-25 Thread sean darcy
I see xiph has available a beta for libopus 1.3. I know there's been work on a native ffmpeg opus encoder. I need to transcode a lot of voice, to be played while driving. It doesn't have to have great quality, but easily intelligible and highly compressed. Maybe as low as 12bps ? Any suggesti

Re: [FFmpeg-user] MXF container tags modified when replacing audio

2018-01-25 Thread Carl Eugen Hoyos
2018-01-22 17:07 GMT+01:00 Frédéric Busnel-Joncour : > Most of time it's not an issue, but in a particular case, the player > can't read properly the file as the "Video Line Map" tag value is > not what expected. How do you know that this is the (one) value that stops your player from decoding FFm

Re: [FFmpeg-user] Reencoding video from image sequence doesn't work (sometimes)

2018-01-25 Thread Carl Eugen Hoyos
2018-01-25 15:09 GMT+01:00 serialhex : > I'm almost to the point of hitting up the ffmpeg developers > list and filing this as a bug. This (the FFmpeg user mailing list) is the right place to report bugs, do not report an issue on the development mailing list if you are not sending a patch to fix

Re: [FFmpeg-user] MXF container tags modified when replacing audio

2018-01-25 Thread Frédéric Busnel-Joncour
>> I use ffmpeg to replace audio streams in MXF containers > > The tool ffmpeg does not support "replacing" streams in > containers. > > If you provide the command line you tested and the complete, > uncut console output, we may be able to understand what > missing feature in the mxf (de-)muxer y

Re: [FFmpeg-user] Reencoding video from image sequence doesn't work (sometimes)

2018-01-25 Thread serialhex
On Thu, Jan 25, 2018 at 8:07 AM, DopeLabs wrote: > have you tried different players such as ffplay, mpv, IINA, mplayer? > I have tried different players. VLC, the Ubuntu player and the Kodi player on my Pi don't work. ffplay & Chrome both work. > have you tried a different encapsulation such

Re: [FFmpeg-user] Reencoding video from image sequence doesn't work (sometimes)

2018-01-25 Thread DopeLabs
have you tried different players such as ffplay, mpv, IINA, mplayer? have you tried a different encapsulation such as .mp4 or .flv or .mov? looking at your console output.. keyint=250 maybe try and have those more often? or maybe try and pad the beginning with a few black frames? if it works

Re: [FFmpeg-user] Broken video in rtmp stream to Wowza using tee pseudo-muxer

2018-01-25 Thread Carl Eugen Hoyos
2018-01-24 16:36 GMT+01:00 Erwin Eggenberger : > When I just upload the stream without the tee muxer, everything works as > expected, but with tee I only get audio but no video. In the Wowza logs > I can see errors like this: > H264Utils.decodeAVCC : java.lang.ArrayIndexOutOfBoundsException > > So