[FFmpeg-user] Video streams in MPEG-TS missing bitrate information
andre at vidibus.com
Fri Oct 23 13:25:05 CEST 2015
Maybe the issue is related to this ticket: https://trac.ffmpeg.org/ticket/3392
Am 23.10.2015 um 13:20 schrieb André Pankratz <andre at vidibus.com>:
> Hi Moritz,
> thanks for your reply. I'm going to file a bug report unless any solution comes up.
> Am 23.10.2015 um 12:08 schrieb Moritz Barsnick <barsnick at gmx.net>:
>> Hi André,
>> On Fri, Oct 23, 2015 at 11:01:26 +0200, André Pankratz wrote:
>>> I am trying to encode a RTMP stream into a multi-variant MPEG-TS
>>> stream for further processing. It works almost perfectly, however all
>>> video streams lack bitrate information when reading, while audio
>>> bitrate is present.
>>> Stream info during encoding:
>>> Stream #0:0: Video: h264 (libx264), yuv420p, 640x360 [SAR 1:1 DAR 16:9], q=-1--1, 1000 kb/s, 25 fps, 90k tbn, 25 tbc
>>> Stream info while reading:
>>> Stream #0:0[0x100]: Video: h264 (Main) ( / 0x001B), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
>>> To create a valid MPEG-DASH stream later on, I need the bitrate of each video stream.
>> I think ffmpeg/ffprobe is just not capable of displaying the nominal
>> bitrate of the video streams in an MPEG-TS. It *seems* the info is
>> in it, because (*cough*) mediainfo shows it.
>> Whether that's a bug or shortcoming in ffmpeg I do not know.
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>> ffmpeg-user at ffmpeg.org
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