[FFmpeg-trac] #3289(undetermined:open): support L264 without "Lead Extension"
FFmpeg
trac at avcodec.org
Sun Mar 13 02:56:50 CET 2016
#3289: support L264 without "Lead Extension"
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: enhancement | Status: open
Priority: wish | Component:
Version: git-master | undetermined
Keywords: h264 | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 1
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Comment (by ami_stuff):
Replying to [comment:6 ami_stuff]:
> It looks like they produced non-standard files in v1 (1.0.0.28) version
of their encoder (2005) and this got fixed in version v2 (1.0.0.35)
(2006).
>
> http://www.datafilehost.com/d/af32e327
>
> Here are more V1 samples:
>
>
https://web.archive.org/web/20050203212612/http://leadcodecs.com/Download/H264-Videos.htm
>
This open source decoder plays (almost correctly) Lead H264 v1 file:
https://web.archive.org/web/20060101123100/http://www-user.tu-
chemnitz.de/~mfie/stuff/SA/
ffmpeg -i l264_v1.avi -vcodec copy l264_v1.264
ffmpeg -i l264_v2.avi -vcodec copy l264_v2.264
playh264 l264_[v1/v2].264
"Minimal H.264 decoder (by Martin Fiedler)
OPEN SOURCE. Basic decoder.
http://keyj.s2000.ws/?page_id=41"
http://forum.doom9.org/showthread.php?t=95939
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3289#comment:7>
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