#2168: Timecode from XDCAM-EX MP4 file
-------------------------------------+-------------------------------------
Reporter: RCAB | Type: defect
Status: new | Priority: normal
Component: FFprobe | Version: 1.1.1
Keywords: XDCAM-EX | Blocked By:
TIMECODE | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug: ffmpeg and ffprobe are reporting TIMECODE:00:00:00:00
while the XDCAM Browser is showing 02:52:22:04
File has Embedded XML at the end with the correct TimeCode (written
backwards) "04225202"
<NonRealTimeMeta xmlns="urn:schemas-
professionalDisc:nonRealTimeMeta:ver.1.20" xmlns:lib="urn:schemas-
professionalDisc:lib:ver.1.20" xmlns:xsi="http://www.w3.org/2001
/XMLSchema-instance" lastUpdate="2009-12-01T14:53:49Z">
<TargetMaterial
umidRef="060A2B340101010501010D43130000007CA5DE9E665105DC0800460202372A0F"/>
<Duration value="246"/>
<LtcChangeTable tcFps="25" halfStep="false">
<LtcChange frameCount="0" value="04225202"
status="increment"/>
<LtcChange frameCount="245" value="24315202"
status="end"/>
</LtcChangeTable>
<CreationDate value="2009-12-01T14:53:38Z"/>
<VideoFormat>
<VideoRecPort port="DIRECT"/>
<VideoFrame videoCodec="MPEG2HD35_1920_1080_MP@HL"
captureFps="25.00p" recFps="25.00" formatFps="25p"/>
<VideoLayout pixel="1920" numOfVerticalLine="1080"
aspectRatio="16:9"/>
</VideoFormat>
<AudioFormat numOfChannel="2">
<AudioRecPort port="ANALOG" audioCodec="LPCM16"
trackDst="CH1"/>
<AudioRecPort port="DIRECT" audioCodec="LPCM16"
trackDst="CH2"/>
</AudioFormat>
<RecordingMode type="normal" cacheRec="false"/>
</NonRealTimeMeta>
How to reproduce:
{{{
% ffmpeg -i XDCAM-EX-Sample-With_embedded_XML.MP4
% ffprobe -show_streams XDCAM-EX-Sample-With_embedded_XML.MP4
}}}
Result:
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'XDCAM-EX-Sample-
With_embedded_XML.MP4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42
creation_time : 2009-12-01 14:53:38
Duration: 00:00:09.84, start: 0.000000, bitrate: 35761 kb/s
Stream #0:0(eng): Video: mpeg2video (Main) (mp4v / 0x7634706D),
yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 34220 kb/s, 2
5 fps, 25 tbr, 25k tbn, 50 tbc
Metadata:
creation_time : 2009-12-01 14:53:38
handler_name : Video Media Handler
Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, 2
channels, s16, 1536 kb/s
Metadata:
creation_time : 2009-12-01 14:53:38
handler_name : NRT Metadata Handler
[STREAM]
index=0
codec_name=mpeg2video
codec_long_name=MPEG-2 video
profile=Main
codec_type=video
codec_time_base=1/50
codec_tag_string=mp4v
codec_tag=0x7634706d
width=1920
height=1080
has_b_frames=1
sample_aspect_ratio=1:1
display_aspect_ratio=16:9
pix_fmt=yuv420p
level=4
'''timecode=00:00:00:00'''
id=N/A
r_frame_rate=25/1
avg_frame_rate=25/1
time_base=1/25000
start_pts=3000
start_time=0.120000
duration_ts=246000
duration=9.840000
bit_rate=34220903
nb_frames=246
nb_read_frames=N/A
nb_read_packets=N/A
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
TAG:creation_time=2009-12-01 14:53:38
TAG:language=eng
TAG:handler_name=Video Media Handler
[/STREAM]
[STREAM]
index=1
codec_name=pcm_s16be
codec_long_name=PCM signed 16-bit big-endian
profile=unknown
codec_type=audio
codec_time_base=1/48000
codec_tag_string=twos
codec_tag=0x736f7774
sample_fmt=s16
sample_rate=48000
channels=2
bits_per_sample=16
id=N/A
r_frame_rate=0/0
avg_frame_rate=0/0
time_base=1/48000
start_pts=0
start_time=0.000000
duration_ts=472320
duration=9.840000
bit_rate=1536000
nb_frames=472320
nb_read_frames=N/A
nb_read_packets=N/A
DISPOSITION:default=0
DISPOSITION:dub=0
DISPOSITION:original=0
DISPOSITION:comment=0
DISPOSITION:lyrics=0
DISPOSITION:karaoke=0
DISPOSITION:forced=0
DISPOSITION:hearing_impaired=0
DISPOSITION:visual_impaired=0
DISPOSITION:clean_effects=0
DISPOSITION:attached_pic=0
TAG:creation_time=2009-12-01 14:53:38
TAG:language=eng
TAG:handler_name=NRT Metadata Handler
[/STREAM]
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2168>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
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