#2288: Decoding with h264_vda crashes ffplay
-------------------------------------+-------------------------------------
Reporter: gjdfgh | Owner:
Type: defect | Status: new
Priority: important | Component:
Version: git-master | undetermined
Keywords: crash | Resolution:
SIGSEGV vda regression h264 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by pigoz):
I ran some tests which hopefully will help with this.
This is the BT I'm getting:
{{{
[Switching to process 64824 thread 0xad03]
0x00007fff8e4b412b in memset ()
(gdb) bt
#0 0x00007fff8e4b412b in memset ()
#1 0x00000001004bf44b in avpriv_color_frame (frame=0x103042e00,
c=0x10977e760) at _string.h:83
}}}
git bisect shows this
{{{
dece584a639c9fd61a72e21800815e8397b3b617 is the first bad commit
commit dece584a639c9fd61a72e21800815e8397b3b617
Author: Michael Niedermayer <michae...@gmx.at>
Date: Sun Feb 17 20:41:16 2013 +0100
h264: avoid calling get_format() multiple times
Some applications do not like that.
Fixes VDA
Reduces noise for VDPAU
Tested-by: Guillaume POIRIER <poiri...@gmail.com>
Tested-by: Carl Eugen Hoyos <ceho...@ag.or.at>
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
}}}
By the way, even on good commits I ged a LOT of spam from ffplay in this
form. That's probably for another bug though.
{{{
[h264_vda @ 0x7f8e21830a00] Reinit context to 1920x832, pix_fmt: 81
[h264_vda @ 0x7f8e21830a00] Missing reference picture, default is 0
[h264_vda @ 0x7f8e21830a00] decode_slice_header error
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2288#comment:8>
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