Opened 11 years ago
Closed 11 years ago
#2207 closed defect (fixed)
encoding bgra ljpeg crash
Reported by: | Elon Musk | Owned by: | |
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Priority: | important | Component: | avcodec |
Version: | git-master | Keywords: | regression crash SIGSEGV ljpeg |
Cc: | Blocked By: | ||
Blocking: | Reproduced by developer: | yes | |
Analyzed by developer: | no |
Description
Summary of the bug:
How to reproduce:
> ./ffmpeg -i ~/dxtory_mic.avi -pix_fmt bgra /tmp/out.ljpg ffmpeg version git-2013-01-28-3c98205 Copyright (c) 2000-2013 the FFmpeg developers built on Jan 28 2013 19:33:22 with FreeBSD clang version 3.1 (branches/release_31 156863) 20120523 configuration: --cc=clang --as=clang --extra-cflags=-fcolor-diagnostics --extra-cflags=-I/usr/local/incl ude --extra-ldflags=-L/usr/local/lib --samples=../fate-suite --disable-debug --enable-static --disable-pos tproc --disable-indev=v4l2 --disable-indev=alsa --disable-indev=bktr --disable-indev=dshow --disable-indev =dv1394 --disable-indev=fbdev --disable-indev=jack --disable-indev=libcdio --disable-indev=libdc1394 --dis able-indev=openal --disable-indev=pulse --disable-indev=sndio --disable-indev=vfwcap --disable-outdev=sndi o --disable-outdev=alsa --disable-filter=mp --disable-doc --enable-nonfree --enable-openssl --enable-gpl - -enable-x11grab --disable-shared libavutil 52. 17.100 / 52. 17.100 libavcodec 54. 91.100 / 54. 91.100 libavformat 54. 61.104 / 54. 61.104 libavdevice 54. 3.102 / 54. 3.102 libavfilter 3. 34.101 / 3. 34.101 libswscale 2. 2.100 / 2. 2.100 libswresample 0. 17.102 / 0. 17.102 Guessed Channel Layout for Input Stream #0.1 : stereo Guessed Channel Layout for Input Stream #0.2 : stereo Input #0, avi, from '/home/r/dxtory_mic.avi': Metadata: encoder : DxtoryCore ver2.0.0.109 ISRC : Video:YUV420 Audio0:Lautsprecher (Realtek High Definition Audio) Audio1:Mikrofon (Re altek High Definition Audio) Duration: 00:00:07.48, start: 0.000000, bitrate: 1496 kb/s Stream #0:0: Video: dxtory (xtor / 0x726F7478), yuv420p, 1280x720, 25 tbr, 25 tbn, 25 tbc Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, stereo, s16, 1536 kb/s Stream #0:2: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, stereo, s16, 1536 kb/s Output #0, image2, to '/tmp/out.ljpg': Metadata: ISRC : Video:YUV420 Audio0:Lautsprecher (Realtek High Definition Audio) Audio1:Mikrofon (Re altek High Definition Audio) encoder : Lavf54.61.104 Stream #0:0: Video: ljpeg, bgra, 1280x720, q=2-31, 200 kb/s, 90k tbn, 25 tbc Stream mapping: Stream #0:0 -> #0:0 (dxtory -> ljpeg) Press [q] to stop, [?] for help Segmentation fault
Change History (4)
comment:1 by , 11 years ago
Component: | undetermined → avcodec |
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Keywords: | regression crash SIGSEGV ljpeg added |
Priority: | normal → important |
Reproduced by developer: | set |
Version: | unspecified → git-master |
comment:2 by , 11 years ago
comment:3 by , 11 years ago
Status: | new → open |
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(gdb) r -i tests/lena.pnm out.ljpg Starting program: ffmpeg_g -i tests/lena.pnm out.ljpg [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". ffmpeg version N-49414-g11c99c7 Copyright (c) 2000-2013 the FFmpeg developers built on Jan 29 2013 14:43:08 with gcc 4.7 (SUSE Linux) configuration: --enable-gpl --disable-indev=jack libavutil 52. 17.100 / 52. 17.100 libavcodec 54. 91.100 / 54. 91.100 libavformat 54. 61.104 / 54. 61.104 libavdevice 54. 3.102 / 54. 3.102 libavfilter 3. 34.101 / 3. 34.101 libswscale 2. 2.100 / 2. 2.100 libswresample 0. 17.102 / 0. 17.102 libpostproc 52. 2.100 / 52. 2.100 Input #0, image2, from 'tests/lena.pnm': Duration: 00:00:00.04, start: 0.000000, bitrate: N/A Stream #0:0: Video: ppm, rgb24, 256x256, 25 tbr, 25 tbn, 25 tbc Output #0, image2, to 'out.ljpg': Metadata: encoder : Lavf54.61.104 Stream #0:0: Video: ljpeg, bgr24, 256x256, q=2-31, 200 kb/s, 90k tbn, 25 tbc Stream mapping: Stream #0:0 -> #0:0 (ppm -> ljpeg) Press [q] to stop, [?] for help Program received signal SIGSEGV, Segmentation fault. encode_picture_lossless (avctx=0x15fb600, pkt=0x7fffffffd920, pict=<optimized out>, got_packet=0x7fffffffd814) at libavcodec/ljpegenc.c:82 82 buffer[0][i]= 1 << (9 - 1); (gdb) bt #0 encode_picture_lossless (avctx=0x15fb600, pkt=0x7fffffffd920, pict=<optimized out>, got_packet=0x7fffffffd814) at libavcodec/ljpegenc.c:82 #1 0x0000000000999e08 in avcodec_encode_video2 (avctx=avctx@entry=0x15fb600, avpkt=avpkt@entry=0x7fffffffd920, frame=frame@entry=0x7fffffffd980, got_packet_ptr=got_packet_ptr@entry=0x7fffffffd814) at libavcodec/utils.c:1439 #2 0x000000000045c51d in do_video_out (in_picture=0x1648c20, ost=0x1600d20, s=0x15faca0) at ffmpeg.c:948 #3 reap_filters () at ffmpeg.c:1101 #4 0x000000000044eaa5 in transcode_step () at ffmpeg.c:3093 #5 transcode () at ffmpeg.c:3136 #6 main (argc=<optimized out>, argv=<optimized out>) at ffmpeg.c:3311 (gdb) disass $pc-32,$pc+32 Dump of assembler code from 0x84b9b4 to 0x84b9f4: 0x000000000084b9b4 <encode_picture_lossless+1396>: decl 0x98249c(%rbx) 0x000000000084b9ba <encode_picture_lossless+1402>: add %al,(%rax) 0x000000000084b9bc <encode_picture_lossless+1404>: mov 0x1838(%r13),%r8 0x000000000084b9c3 <encode_picture_lossless+1411>: movslq 0x12d8(%r13),%rdx 0x000000000084b9ca <encode_picture_lossless+1418>: test %ebx,%ebx 0x000000000084b9cc <encode_picture_lossless+1420>: mov %r8,0x88(%rsp) => 0x000000000084b9d4 <encode_picture_lossless+1428>: movw $0x100,(%r8) 0x000000000084b9da <encode_picture_lossless+1434>: movw $0x100,0x2(%r8) 0x000000000084b9e1 <encode_picture_lossless+1441>: movw $0x100,0x4(%r8) 0x000000000084b9e8 <encode_picture_lossless+1448>: jle 0x84b8ec <encode_picture_lossless+1196> 0x000000000084b9ee <encode_picture_lossless+1454>: mov 0x70(%rsp),%r8d 0x000000000084b9f3 <encode_picture_lossless+1459>: mov %rdx,0xa8(%rsp) End of assembler dump. (gdb) info register rax 0x7ffff7e77040 140737352527936 rbx 0x100 256 rcx 0x10f0 4336 rdx 0x300 768 rsi 0x8 8 rdi 0x7ffff7e7725b 140737352528475 rbp 0x7fffffffd980 0x7fffffffd980 rsp 0x7fffffffd670 0x7fffffffd670 r8 0x0 0 r9 0x11f 287 r10 0xfa 250 r11 0x7ffff7e77237 140737352528439 r12 0x0 0 r13 0x15fba60 23050848 r14 0x7fffffffd920 140737488345376 r15 0x15fccf8 23055608 rip 0x84b9d4 0x84b9d4 <encode_picture_lossless+1428> eflags 0x10206 [ PF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0
comment:4 by , 11 years ago
Resolution: | → fixed |
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Status: | open → closed |
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