[FFmpeg-trac] #3100(avformat:open): Support AVID mxf files
FFmpeg
trac at avcodec.org
Thu Oct 31 10:06:23 CET 2013
#3100: Support AVID mxf files
-------------------------------------+------------------------------------
Reporter: cehoyos | Owner:
Type: enhancement | Status: open
Priority: wish | Component: avformat
Version: git-master | Resolution:
Keywords: mxf AVID | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Comment (by rmk):
Both files are, as suspected, OP-Atom files. Below is the output of the
mxf2raw utility of the bmx project in the hope it might help someone, who
implements this, to know as much about these files as possible:
MXF File Information:
Filename :
/Users/krueger/tmp/avid/1sec_mxf_test_Video5270C795.mxf
MXF version : 1.1
OP label : OP-Atom (>1 source clips, >1 essence
tracks)
Wrapping type : Clip
Material package name : 1sec_mxf_test,Video Mixdown,1
Material start timecode : 00:02:00:00 (@ 25fps)
Edit rate : 25/1
Precharge : 0
Duration : 25
Rollout : 0
Identifications :
Identification 0:
Generation UID : 81b0ffc4.844d627a.ac442d7d.e82e4351
Company name : Avid Technology, Inc.
Product name : Avid Media Composer 6.0.4
Product version : 6.0.0.0.1 (released version)
Version string : Unknown version
Product UID : acfbf03a.4f42a231.d0b7c06e.cd3d4ad7
Modification date : 2013-10-30 08:47:17.000
Toolkit version : 1.1.6.7750.0 (unknown version)
Platform : Win32
Track 0:
Essence kind : Picture
Essence type : MPEG-2 Long GOP 422P at HL 1080i
Essence label : 060e2b34.04010101.0e040301.02030000
Material package uid :
060a2b34.01010101.01010f00.13000000.5270c795.58c00a80.060e2b34.7f7f2a80
Material track id : 1
Material track number: 1
File package uid :
060a2b34.01010101.01010f00.13000000.5270c795.58c10a80.060e2b34.7f7f2a80
File track id : 1
File track number : 0x15010301
Edit rate : 25/1
Duration : 25
Lead filler offset : 0
Picture coding label : 060e2b34.04010103.04010202.01040300
Signal standard : 0 (None)
Frame layout : 1 (Separate Fields)
Stored dimensions : 1920x1080
Display dimensions : 1920x1080
Display x offset : 0
Display y offset : 0
Aspect ratio : 16/9
AFD : (not set)
Component depth : 8
Horiz subsampling : 2
Vert subsampling : 1
Color siting : 4 (Rec 601)
---
MXF File Information:
Filename :
/Users/krueger/tmp/avid/1sec_mxf_test_A5270C779.1.mxf
MXF version : 1.1
OP label : OP-Atom (>1 source clips, >1 essence
tracks)
Wrapping type : Clip
Material package name : 1sec_mxf_test,Audio Mixdown,1
Material start timecode : 00:02:00:00 (@ 25fps)
Edit rate : 48000/1
Precharge : 0
Duration : 48000
Rollout : 0
Identifications :
Identification 0:
Generation UID : b73a1681.a662716b.d6010c52.132d4d20
Company name : Avid Technology, Inc.
Product name : Avid Media Composer 6.0.4
Product version : 6.0.0.0.1 (released version)
Version string : Unknown version
Product UID : acfbf03a.4f42a231.d0b7c06e.cd3d4ad7
Modification date : 2013-10-30 08:46:49.000
Toolkit version : 1.1.6.7750.0 (unknown version)
Platform : Win32
Track 0:
Essence kind : Sound
Essence type : WAVE PCM
Essence label : 060e2b34.04010101.0d010301.02060200
Material package uid :
060a2b34.01010101.01010f00.13000000.5270c779.eb6e0a7f.060e2b34.7f7f2a80
Material track id : 2
Material track number: 2
File package uid :
060a2b34.01010101.01010f00.13000000.5270c779.eb8d0a7f.060e2b34.7f7f2a80
File track id : 1
File track number : 0x16010201
Edit rate : 48000/1
Duration : 48000
Lead filler offset : 0
Sampling rate : 48000/1
Bits per sample : 16
Block align : 2
Channel count : 1
Sequence offset : 0
Locked : false
Audio ref level : -20
Dial norm : 27
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3100#comment:3>
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