Re: [FFmpeg-user] output bitrate equal to expected bitrate

2017-04-16 Thread Moritz Barsnick
On Sat, Apr 15, 2017 at 10:34:33 +0430, negin tebyani wrote: > mediainfo shows this: > Bit rate mode: Constant > Bit rate : 850 Kbps / 850 Kbps > is this ok?? Are you asking us? You were the one requesting that mediainfo should report

Re: [FFmpeg-user] output bitrate equal to expected bitrate

2017-04-15 Thread negin tebyani
after adding what you suggested, it seems that the bitrate has been equal to what I specified. mediainfo shows this: Bit rate mode: Constant Bit rate : 850 Kbps / 850 Kbps is this ok?? > Furthermore (let me google that for you: >

Re: [FFmpeg-user] output bitrate equal to expected bitrate

2017-04-13 Thread Carl Eugen Hoyos
2017-04-13 15:25 GMT+02:00 negin tebyani : > I need the bitrate to be constant Do you know what constant bitrate means? (The answer is not trivial and it - of course - does not mean constant frame size) If not, your question makes no sense. Since you are encoding with

Re: [FFmpeg-user] output bitrate equal to expected bitrate

2017-04-13 Thread Moritz Barsnick
On Thu, Apr 13, 2017 at 17:55:37 +0430, negin tebyani wrote: > I need the bitrate to be constant and equal to the one specified (-b:v). Is there a technical reason for this? Anyway, it seems libx264 has issues achieving your desired bitrate - it doesn't have enough information. For more precise

[FFmpeg-user] output bitrate equal to expected bitrate

2017-04-13 Thread negin tebyani
I am using this command to transcode my videos in ffmpeg: ffmpeg -i 1_med.mp4 -movflags faststart -c:v libx264 -x264opts 'keyint=100:min-keyint=25:no-scenecut:8x8dct:sliced-threads=0' -deblock 1:1 -flags +loop -b:v 850k -maxrate 850k -bufsize 2000k -vf