[FFmpeg-trac] #7177(undetermined:reopened): crash when using scale with dst_format on 10 bit HEVC source file
FFmpeg
trac at avcodec.org
Wed Sep 19 21:02:40 EEST 2018
#7177: crash when using scale with dst_format on 10 bit HEVC source file
-------------------------------------+-------------------------------------
Reporter: Rollinnn | Owner:
Type: defect | Status: reopened
Priority: important | Component:
Version: git-master | undetermined
Keywords: libx264 | Resolution:
crash assert | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* keywords: libx264 => libx264 crash assert
* priority: normal => important
Comment:
The issue is reproducible with current FFmpeg and current libx264:
{{{
$ ffmpeg -i x264assert.nut -vcodec libx264 -preset ultrafast -f null -
ffmpeg version N-91983-gcd732ac Copyright (c) 2000-2018 the FFmpeg
developers
built with gcc 6.4.0 (GCC)
configuration: --enable-gpl --enable-gnutls --enable-libxml2 --enable-
libx264
libavutil 56. 19.101 / 56. 19.101
libavcodec 58. 30.100 / 58. 30.100
libavformat 58. 18.101 / 58. 18.101
libavdevice 58. 4.103 / 58. 4.103
libavfilter 7. 32.100 / 7. 32.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, nut, from 'x264assert.nut':
Metadata:
encoder : Lavf58.18.101
Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
Stream #0:0: Video: rawvideo (Y3[11][10] / 0xA0B3359), yuv420p10le,
1280x534, SAR 801:800 DAR 12:5, 23.98 tbr, 48k tbn, 48k tbc (default)
Metadata:
BPS : 7373812
BPS-eng : 7373812
DURATION-eng : 02:09:07.240000000
NUMBER_OF_FRAMES: 185748
NUMBER_OF_FRAMES-eng: 185748
NUMBER_OF_BYTES : 7140836609
NUMBER_OF_BYTES-eng: 7140836609
_STATISTICS_WRITING_APP: mkvmerge v9.9.0 ('Pick Up') 64bit
_STATISTICS_WRITING_APP-eng: mkvmerge v9.9.0 ('Pick Up') 64bit
_STATISTICS_WRITING_DATE_UTC: 2017-09-14 16:29:54
_STATISTICS_WRITING_DATE_UTC-eng: 2017-09-14 16:29:54
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
DURATION : 00:00:06.130000000
encoder : Lavc58.30.100 rawvideo
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
[libx264 @ 0x27b7c00] using SAR=801/800
[libx264 @ 0x27b7c00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
AVX
[libx264 @ 0x27b7c00] profile High 10, level 3.1, 4:2:0, 10-bit
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf58.18.101
Stream #0:0: Video: h264 (libx264), yuv420p10le, 1280x534 [SAR 801:800
DAR 12:5], q=-1--1, 23.98 fps, 23.98 tbn, 23.98 tbc (default)
Metadata:
BPS : 7373812
BPS-eng : 7373812
DURATION-eng : 02:09:07.240000000
NUMBER_OF_FRAMES: 185748
NUMBER_OF_FRAMES-eng: 185748
NUMBER_OF_BYTES : 7140836609
NUMBER_OF_BYTES-eng: 7140836609
_STATISTICS_WRITING_APP: mkvmerge v9.9.0 ('Pick Up') 64bit
_STATISTICS_WRITING_APP-eng: mkvmerge v9.9.0 ('Pick Up') 64bit
_STATISTICS_WRITING_DATE_UTC: 2017-09-14 16:29:54
_STATISTICS_WRITING_DATE_UTC-eng: 2017-09-14 16:29:54
_STATISTICS_TAGS: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
_STATISTICS_TAGS-eng: BPS DURATION NUMBER_OF_FRAMES NUMBER_OF_BYTES
DURATION : 00:00:06.130000000
encoder : Lavc58.30.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
ffmpeg: encoder/slicetype.c:1989: x264_10_rc_analyse_slice: Assertion
`cost >= 0' failed.
Aborted
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7177#comment:6>
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