Changes between Initial Version and Version 1 of Ticket #7802, comment 2


Ignore:
Timestamp:
Mar 21, 2019, 10:46:11 AM (9 months ago)
Author:
j_karthic
Comment:

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  • Ticket #7802, comment 2

    initial v1  
    11
    22{{{
    3 blr-mp4tf:ffmpeg kjeyapal$ lldb ./ffmpeg
    4 (lldb) target create "./ffmpeg"
    5 Current executable set to './ffmpeg' (x86_64).
     3blr-mp4tf:ffmpeg kjeyapal$ lldb ./ffmpeg_g
     4(lldb) target create "./ffmpeg_g"
     5Current executable set to './ffmpeg_g' (x86_64).
    66(lldb) r -i ~/Downloads/big_buck_bunny_1080p_stereo.avi -c:v libvpx-vp9 -pix_fmt yuv420p -cpu-used 3 -tile-columns 3 -frame-parallel 1 -deadline realtime -threads 4  -lag-in-frames 0  -b:v 1000k -an out.mp4
    7 Process 44440 launched: './ffmpeg' (x86_64)
     7Process 44593 launched: './ffmpeg_g' (x86_64)
    88ffmpeg version N-93431-g6dc1da416e Copyright (c) 2000-2019 the FFmpeg developers
    99  built with Apple LLVM version 10.0.0 (clang-1000.11.45.5)
     
    2727  Stream #0:0 -> #0:0 (msmpeg4v2 (native) -> vp9 (libvpx-vp9))
    2828Press [q] to stop, [?] for help
    29 [libvpx-vp9 @ 0x10286b000] v1.8.0-289-g5cde05fda
    30 Process 44440 stopped
    31 * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x1efd5c8)
     29[libvpx-vp9 @ 0x10300f200] v1.8.0-289-g5cde05fda
     30Process 44593 stopped
     31* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x21af5c8)
    3232    frame #0: 0x00007fff6808ece8 libsystem_pthread.dylib`__pthread_once_handler + 70
    3333libsystem_pthread.dylib`__pthread_once_handler:
     
    3636    0x7fff6808ecef <+77>: movq   $0x4f4e4345, (%rax)       ; imm = 0x4F4E4345
    3737    0x7fff6808ecf6 <+84>: addq   $0x18, %rsp
    38 Target 0: (ffmpeg) stopped.
     38Target 0: (ffmpeg_g) stopped.
    3939(lldb) bt
    40 * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x1efd5c8)
     40* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x21af5c8)
    4141  * frame #0: 0x00007fff6808ece8 libsystem_pthread.dylib`__pthread_once_handler + 70
    4242    frame #1: 0x00007fff68084acb libsystem_platform.dylib`_os_once_callout + 18
    4343    frame #2: 0x00007fff6808ec7f libsystem_pthread.dylib`pthread_once + 56
    44     frame #3: 0x00000001010eab7d ffmpeg`vp9_initialize_enc + 29
     44    frame #3: 0x00000001010eab7d ffmpeg_g`vp9_initialize_enc + 29
    4545    frame #4: 0x00007fff6808ece4 libsystem_pthread.dylib`__pthread_once_handler + 66
    4646    frame #5: 0x00007fff68084acb libsystem_platform.dylib`_os_once_callout + 18
    4747    frame #6: 0x00007fff6808ec7f libsystem_pthread.dylib`pthread_once + 56
    48     frame #7: 0x0000000101097f81 ffmpeg`___lldb_unnamed_symbol17840$$ffmpeg + 193
    49     frame #8: 0x0000000101001df1 ffmpeg`vpx_codec_enc_init_ver + 161
    50     frame #9: 0x000000010087f0b4 ffmpeg`___lldb_unnamed_symbol8583$$ffmpeg + 2511
    51     frame #10: 0x0000000100b77cac ffmpeg`avcodec_open2 + 3932
    52     frame #11: 0x000000010001fefb ffmpeg`___lldb_unnamed_symbol78$$ffmpeg + 4795
    53     frame #12: 0x00000001000215bc ffmpeg`___lldb_unnamed_symbol87$$ffmpeg + 172
    54     frame #13: 0x000000010001ab77 ffmpeg`___lldb_unnamed_symbol73$$ffmpeg + 15527
    55     frame #14: 0x00000001000165e9 ffmpeg`main + 361
    56     frame #15: 0x00007fff67e9ced9 libdyld.dylib`start + 1
     48    frame #7: 0x0000000101097f81 ffmpeg_g`encoder_init + 193
     49    frame #8: 0x0000000101001df1 ffmpeg_g`vpx_codec_enc_init_ver + 161
     50    frame #9: 0x000000010087f0b4 ffmpeg_g`vpx_init(avctx=0x000000010300f200, iface=<unavailable>) at libvpxenc.c:719 [opt]
     51    frame #10: 0x0000000100b77cac ffmpeg_g`avcodec_open2(avctx=0x000000010300f200, codec=0x000000010158f218, options=0x000000010270c560) at utils.c:934 [opt]
     52    frame #11: 0x000000010001fefb ffmpeg_g`init_output_stream(ost=<unavailable>, error="", error_len=1024) at ffmpeg.c:3516 [opt]
     53    frame #12: 0x00000001000215bc ffmpeg_g`reap_filters(flush=0) at ffmpeg.c:1441 [opt]
     54    frame #13: 0x000000010001ab77 ffmpeg_g`transcode [inlined] transcode_step at ffmpeg.c:4645 [opt]
     55    frame #14: 0x00000001000192a4 ffmpeg_g`transcode at ffmpeg.c:4689 [opt]
     56    frame #15: 0x00000001000165e9 ffmpeg_g`main(argc=<unavailable>, argv=<unavailable>) at ffmpeg.c:4891 [opt]
    5757    frame #16: 0x00007fff67e9ced9 libdyld.dylib`start + 1
     58    frame #17: 0x00007fff67e9ced9 libdyld.dylib`start + 1
    5859(lldb) register read
    5960General Purpose Registers:
    6061       rax = 0x00007ffeefbfd410
    61        rbx = 0x0000000001efd5c0
     62       rbx = 0x00000000021af5c0
    6263       rcx = 0x0000000000000000
    6364       rdx = 0x000000009c000000
     
    6970        r9 = 0x00000000ffffffee
    7071       r10 = 0x00007ffeefbff9f0
    71        r11 = 0xffff800212c7c14f
     72       r11 = 0xffff800212c2334f
    7273       r12 = 0x00007fff6808eca2  libsystem_pthread.dylib`__pthread_once_handler
    73        r13 = 0x000000010286b000
     74       r13 = 0x000000010300f200
    7475       r14 = 0x00007ffeefbfd3c0
    7576       r15 = 0x00007ffeefbfd360
     
    7980        fs = 0x0000000000000000
    8081        gs = 0x0000000000000000
    81 (lldb) disassemble --pc
    82 libsystem_pthread.dylib`__pthread_once_handler:
     82
     83(lldb) disassemble --pc                                                                                   libsystem_pthread.dylib`__pthread_once_handler:
    8384->  0x7fff6808ece8 <+70>: movq   %rax, 0x8(%rbx)
    8485    0x7fff6808ecec <+74>: movq   (%r14), %rax
    8586    0x7fff6808ecef <+77>: movq   $0x4f4e4345, (%rax)       ; imm = 0x4F4E4345
    8687    0x7fff6808ecf6 <+84>: addq   $0x18, %rsp
     88(lldb)
    8789
    8890}}}