> > Fixes tickets #5208 and #5209 Hmm, something strange happens here. I get crash only without valgrind (32-bit build):
aaa@aaa-VirtualBox /media/sdb1 $ valgrind --leak-check=full ffmpeg/ffmpeg_g -loglevel -1 -threads 1 -i 3_fuzz.avi -f null - ==13424== Memcheck, a memory error detector ==13424== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al. ==13424== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info ==13424== Command: ffmpeg/ffmpeg_g -loglevel -1 -threads 1 -i 3_fuzz.avi -f null - ==13424== ==13424== Conditional jump or move depends on uninitialised value(s) ==13424== at 0x838095E: av_clip_uintp2_c (common.h:231) ==13424== by 0x838095E: filter (cfhd.c:113) ==13424== by 0x838095E: horiz_filter_clip (cfhd.c:130) ==13424== by 0x838095E: cfhd_decode (cfhd.c:715) ==13424== by 0x8717EE5: avcodec_decode_video2 (utils.c:2125) ==13424== by 0x80D8D7E: decode_video (ffmpeg.c:2075) ==13424== by 0x80E15A5: process_input_packet (ffmpeg.c:2324) ==13424== by 0x80E15A5: process_input (ffmpeg.c:3986) ==13424== by 0x80E413F: transcode_step (ffmpeg.c:4074) ==13424== by 0x80E413F: transcode (ffmpeg.c:4128) ==13424== by 0x80C1754: main (ffmpeg.c:4319) ==13424== ==13424== Conditional jump or move depends on uninitialised value(s) ==13424== at 0x838099D: av_clip_uintp2_c (common.h:231) ==13424== by 0x838099D: filter (cfhd.c:118) ==13424== by 0x838099D: horiz_filter_clip (cfhd.c:130) ==13424== by 0x838099D: cfhd_decode (cfhd.c:715) ==13424== by 0x8717EE5: avcodec_decode_video2 (utils.c:2125) ==13424== by 0x80D8D7E: decode_video (ffmpeg.c:2075) ==13424== by 0x80E15A5: process_input_packet (ffmpeg.c:2324) ==13424== by 0x80E15A5: process_input (ffmpeg.c:3986) ==13424== by 0x80E413F: transcode_step (ffmpeg.c:4074) ==13424== by 0x80E413F: transcode (ffmpeg.c:4128) ==13424== by 0x80C1754: main (ffmpeg.c:4319) ==13424== ==13424== Conditional jump or move depends on uninitialised value(s) ==13424== at 0x8381329: av_clip_uintp2_c (common.h:231) ==13424== by 0x8381329: filter (cfhd.c:103) ==13424== by 0x8381329: horiz_filter_clip (cfhd.c:130) ==13424== by 0x8381329: cfhd_decode (cfhd.c:715) ==13424== by 0x8717EE5: avcodec_decode_video2 (utils.c:2125) ==13424== by 0x80D8D7E: decode_video (ffmpeg.c:2075) ==13424== by 0x80E15A5: process_input_packet (ffmpeg.c:2324) ==13424== by 0x80E15A5: process_input (ffmpeg.c:3986) ==13424== by 0x80E413F: transcode_step (ffmpeg.c:4074) ==13424== by 0x80E413F: transcode (ffmpeg.c:4128) ==13424== by 0x80C1754: main (ffmpeg.c:4319) ==13424== ==13424== Conditional jump or move depends on uninitialised value(s) ==13424== at 0x8381376: av_clip_uintp2_c (common.h:231) ==13424== by 0x8381376: filter (cfhd.c:108) ==13424== by 0x8381376: horiz_filter_clip (cfhd.c:130) ==13424== by 0x8381376: cfhd_decode (cfhd.c:715) ==13424== by 0x8717EE5: avcodec_decode_video2 (utils.c:2125) ==13424== by 0x80D8D7E: decode_video (ffmpeg.c:2075) ==13424== by 0x80E15A5: process_input_packet (ffmpeg.c:2324) ==13424== by 0x80E15A5: process_input (ffmpeg.c:3986) ==13424== by 0x80E413F: transcode_step (ffmpeg.c:4074) ==13424== by 0x80E413F: transcode (ffmpeg.c:4128) ==13424== by 0x80C1754: main (ffmpeg.c:4319) ==13424== ==13424== Conditional jump or move depends on uninitialised value(s) ==13424== at 0x83813C3: av_clip_uintp2_c (common.h:231) ==13424== by 0x83813C3: filter (cfhd.c:93) ==13424== by 0x83813C3: horiz_filter_clip (cfhd.c:130) ==13424== by 0x83813C3: cfhd_decode (cfhd.c:715) ==13424== by 0x8717EE5: avcodec_decode_video2 (utils.c:2125) ==13424== by 0x80D8D7E: decode_video (ffmpeg.c:2075) ==13424== by 0x80E15A5: process_input_packet (ffmpeg.c:2324) ==13424== by 0x80E15A5: process_input (ffmpeg.c:3986) ==13424== by 0x80E413F: transcode_step (ffmpeg.c:4074) ==13424== by 0x80E413F: transcode (ffmpeg.c:4128) ==13424== by 0x80C1754: main (ffmpeg.c:4319) ==13424== ==13424== Conditional jump or move depends on uninitialised value(s) ==13424== at 0x8381404: av_clip_uintp2_c (common.h:231) ==13424== by 0x8381404: filter (cfhd.c:98) ==13424== by 0x8381404: horiz_filter_clip (cfhd.c:130) ==13424== by 0x8381404: cfhd_decode (cfhd.c:715) ==13424== by 0x8717EE5: avcodec_decode_video2 (utils.c:2125) ==13424== by 0x80D8D7E: decode_video (ffmpeg.c:2075) ==13424== by 0x80E15A5: process_input_packet (ffmpeg.c:2324) ==13424== by 0x80E15A5: process_input (ffmpeg.c:3986) ==13424== by 0x80E413F: transcode_step (ffmpeg.c:4074) ==13424== by 0x80E413F: transcode (ffmpeg.c:4128) ==13424== by 0x80C1754: main (ffmpeg.c:4319) ==13424== ==13424== ==13424== HEAP SUMMARY: ==13424== in use at exit: 0 bytes in 0 blocks ==13424== total heap usage: 2,477 allocs, 2,477 frees, 285,043,695 bytes allocated ==13424== ==13424== All heap blocks were freed -- no leaks are possible ==13424== ==13424== For counts of detected and suppressed errors, rerun with: -v ==13424== Use --track-origins=yes to see where uninitialised values come from ==13424== ERROR SUMMARY: 4188 errors from 6 contexts (suppressed: 0 from 0) aaa@aaa-VirtualBox /media/sdb1 $ ffmpeg/ffmpeg_g -loglevel -1 -threads 1 -i 3_fuzz.avi -f null - Segmentation fault aaa@aaa-VirtualBox /media/sdb1 $ (gdb) r -threads 1 -i 3_fuzz.avi -f null - Starting program: /media/sdb1/ffmpeg/ffmpeg_g -threads 1 -i 3_fuzz.avi -f null - [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". ffmpeg version 2.8.git Copyright (c) 2000-2016 the FFmpeg developers built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04) configuration: --disable-ffprobe --disable-ffserver --disable-ffplay --enable-gpl libavutil 55. 16.101 / 55. 16.101 libavcodec 57. 24.101 / 57. 24.101 libavformat 57. 23.101 / 57. 23.101 libavdevice 57. 0.101 / 57. 0.101 libavfilter 6. 28.100 / 6. 28.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 [cfhd @ 0x9655dc0] Too many lowpass coefficients Input #0, avi, from '3_fuzz.avi': Metadata: date : 2016-01-23T13:45:31+01:00 encoder : Adobe Premiere Pro CC 2015 (Windows) Duration: 00:00:00.00, start: 0.000000, bitrate: 1240878840 kb/s Stream #0:0: Video: cfhd (CFHD / 0x44484643), gbrp12le(10 bpc), 720x480, 2145368.28 fps, 2145368.28 tbr, 2145368.28 tbn, 2145368.28 tbc [New Thread 0xb7daeb40 (LWP 13190)] [New Thread 0xb75adb40 (LWP 13191)] [New Thread 0xb6dacb40 (LWP 13192)] [New Thread 0xb65abb40 (LWP 13193)] [New Thread 0xb5daab40 (LWP 13194)] Output #0, null, to 'pipe:': Metadata: date : 2016-01-23T13:45:31+01:00 encoder : Lavf57.23.101 Stream #0:0: Video: wrapped_avframe, gbrp12le(10 bpc), 720x480, q=2-31, 200 kb/s, 2145368.28 fps, 2145368.28 tbn, 2145368.28 tbc Metadata: encoder : Lavc57.24.101 wrapped_avframe Stream mapping: Stream #0:0 -> #0:0 (cfhd (native) -> wrapped_avframe (native)) Press [q] to stop, [?] for help [cfhd @ 0x9657e20] Too many lowpass coefficients Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Too many lowpass coefficients Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Invalid subband number Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Too many lowpass coefficients Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Subband Count of 36 is unsupported Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Invalid bits per channel [cfhd @ 0x9657e20] Invalid dimensions Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Subband Count of 36 is unsupported Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Invalid dimensions Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Channel Count of 2 is unsupported [cfhd @ 0x9657e20] No end of header tag found Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Too many highpass coefficents Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Too many highpass coefficents Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Subband Count of 74 is unsupported [cfhd @ 0x9657e20] No end of header tag found Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Invalid subband number actual Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Subband Count of 36 is unsupported Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome [cfhd @ 0x9657e20] Too many highpass coefficents Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Too many lowpass coefficients Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Channel Count of 3598 is unsupported Error while decoding stream #0:0: Not yet implemented in FFmpeg, patches welcome [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Too many highpass coefficents Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Sample format of 259 is unsupported [cfhd @ 0x9657e20] is not implemented. Update your FFmpeg version to the newest one from Git. If the problem still occurs, it means that your file has a feature which has not been implemented. [cfhd @ 0x9657e20] No end of header tag found Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Invalid lowpass width [cfhd @ 0x9657e20] No end of header tag found Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Subband Count of 4132 is unsupported [cfhd @ 0x9657e20] Invalid dimensions Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Channel Count of 16387 is unsupported [cfhd @ 0x9657e20] No end of header tag found Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument [cfhd @ 0x9657e20] Escape codeword not found, probably corrupt data Error while decoding stream #0:0: Invalid argument Program received signal SIGSEGV, Segmentation fault. 0x08381a7d in filter (clip=<optimized out>, len=<optimized out>, high_stride=<optimized out>, high=<optimized out>, low_stride=<optimized out>, low=<optimized out>, out_stride=<optimized out>, output=<optimized out>) at libavcodec/cfhd.c:91 91 output[(2*i+0)*out_stride] = (tmp + high[0*high_stride]) >> 1; (gdb) bt #0 0x08381a7d in filter (clip=<optimized out>, len=<optimized out>, high_stride=<optimized out>, high=<optimized out>, low_stride=<optimized out>, low=<optimized out>, out_stride=<optimized out>, output=<optimized out>) at libavcodec/cfhd.c:91 #1 vert_filter (len=<optimized out>, high_stride=<optimized out>, high=<optimized out>, low_stride=<optimized out>, low=<optimized out>, out_stride=<optimized out>, output=<optimized out>) at libavcodec/cfhd.c:136 #2 cfhd_decode (avctx=0x9657e20, data=0x9672ae0, got_frame=0xbfffe330, avpkt=0xbfffe0ec) at libavcodec/cfhd.c:600 #3 0x08717ee6 in avcodec_decode_video2 (avctx=0x9657e20, picture=picture@entry=0x9672ae0, got_picture_ptr=got_picture_ptr@entry=0xbfffe330, avpkt=avpkt@entry=0xbfffe378) at libavcodec/utils.c:2125 #4 0x080d8d7f in decode_video (ist=ist@entry=0x9657740, pkt=pkt@entry=0xbfffe378, got_output=got_output@entry=0xbfffe330) at ffmpeg.c:2075 #5 0x080e15a6 in process_input_packet (no_eof=0, pkt=0xbfffe334, ist=0x9657740) at ffmpeg.c:2324 #6 process_input (file_index=<optimized out>) at ffmpeg.c:3986 #7 0x080e4140 in transcode_step () at ffmpeg.c:4074 #8 transcode () at ffmpeg.c:4128 #9 0x080c1755 in main (argc=<optimized out>, argv=<optimized out>) ---Type <return> to continue, or q <return> to quit--- at ffmpeg.c:4319 (gdb) _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel