das kommt von avconv
avconv version 9.13-6:9.13-0ubuntu0.14.04.1, Copyright (c) 2000-2014 the Libav developers
built on May 9 2014 13:34:03 with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
Input #0, matroska,webm, from 'film.mkv':
Duration: 00:41:37.09, start: 0.000000, bitrate: N/A
Stream #0.0: Video: h264 (High), yuv420p, 720x404, PAR 1:1 DAR 180:101, 25 fps, 25 tbr, 1k tbn, 50 tbc (default)
Stream #0.1(ger): Audio: aac, 48000 Hz, stereo, fltp (default)
Stream #0.2(eng): Audio: aac, 48000 Hz, stereo, fltp
Stream #0.3(eng): Subtitle: [0][0][0][0] / 0x0000
At least one output file must be specified
und mediainfo sagt:
General
Unique ID : 205767015742136074248183858417679075393 (0x9ACD4924D8F49B3ABC730DC3F5DA0841)
Complete name : film.mkv
Format : Matroska
Format version : Version 4 / Version 2
File size : 404 MiB
Duration : 41mn 37s
Overall bit rate : 1 356 Kbps
Encoded date : UTC 2014-05-14 12:45:11
Writing application : mkvmerge v6.9.1 ('Blue Panther') 64bit built on Apr 18 2014 18:23:38
Writing library : libebml v1.3.0 + libmatroska v1.4.1
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L3.1
Format settings, CABAC : Yes
Format settings, ReFrames : 15 frames
Codec ID : V_MPEG4/ISO/AVC
Duration : 41mn 37s
Width : 720 pixels
Height : 404 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Writing library : x264 core 142 r2431 ac76440
Encoding settings : cabac=1 / ref=15 / deblock=1:0:0 / analyse=0x3:0x133 / me=umh / subme=10 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=24 / chroma_me=1 / trellis=2 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-2 / threads=36 / lookahead_threads=3 / sliced_threads=0 / nr=0 / decimate=0 / interlaced=0 / bluray_compat=0 / constrained_intra=0 / bframes=8 / b_pyramid=2 / b_adapt=2 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=25 / scenecut=40 / intra_refresh=0 / rc_lookahead=60 / rc=crf / mbtree=1 / crf=18.0 / qcomp=0.60 / qpmin=0 / qpmax=69 / qpstep=4 / ip_ratio=1.40 / aq=1:1.00
Default : Yes
Forced : No
Color primaries : BT.709
Transfer characteristics : BT.709
Matrix coefficients : BT.709
Audio #1
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : A_AAC
Duration : 41mn 37s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Delay relative to video : 9ms
Language : German
Default : Yes
Forced : No
Audio #2
ID : 3
Format : AAC
Format/Info : Advanced Audio Codec
Format profile : LC
Codec ID : A_AAC
Duration : 41mn 37s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Compression mode : Lossy
Delay relative to video : 9ms
Language : English
Default : No
Forced : No
Text
ID : 4
Format : UTF-8
Codec ID : S_TEXT/UTF8
Codec ID/Info : UTF-8 Plain Text
Language : English
Default : No
Forced : No