#3210: Empty format filter argument leads to crash
-------------------------------------+-------------------------------------
Reporter: ubitux | Owner:
Type: defect | Status: open
Priority: important | Component: avfilter
Version: git-master | Resolution:
Keywords: crash | Blocked By:
SIGSEGV regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
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Changes (by cehoyos):
* keywords: crash SIGSEGV => crash SIGSEGV regression
* priority: normal => important
* status: new => open
Comment:
Decoding fails since 2a2a643c / 0af7fe1f - the crash is a regression since
dd2eaf57 / 1dd35611
{{{
$ ffmpeg -f lavfi -i testsrc -vf format= -f null -
ffmpeg version N-53231-g71b7427 Copyright (c) 2000-2013 the FFmpeg
developers
built on Dec 9 2013 10:18:58 with gcc 4.7 (SUSE Linux)
configuration:
libavutil 52. 33.100 / 52. 33.100
libavcodec 55. 10.100 / 55. 10.100
libavformat 55. 7.100 / 55. 7.100
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 68.101 / 3. 68.101
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
Input #0, lavfi, from 'testsrc':
Duration: N/A, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x240
[SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
Impossible to convert between the formats supported by the filter 'graph 0
input from stream 0:0' and the filter 'auto-inserted scaler 0'
Error opening filters!
}}}
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Ticket URL: <https://trac.ffmpeg.org/ticket/3210#comment:1>
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