[Bug 371272] Re: lav2yuv cannot open mjpeg file

[Henrik]

Running strace lav2yuv taily.avi reveals the following (only the last
part):

===== Start of trace
open("taily.avi", O_RDONLY)             = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=3444976, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6f0ca46000
read(3, "RIFF\350\2204\0AVI LIST4\22\0\0hdrlavih8\0\0\0@"..., 4096) = 4096
close(3)                                = 0
munmap(0x7f6f0ca46000, 4096)            = 0
getcwd("/home/htx/Download"..., 4096)   = 19
lstat("/home/htx/Download/taily.avi", {st_mode=S_IFREG|0644, st_size=3444976, ...}) = 0
open("taily.avi", O_RDONLY)             = 3
read(3, "RIFF\350\2204\0AVI "..., 12)   = 12
read(3, "LIST4\22\0\0"..., 8)           = 8
lseek(3, 0, SEEK_CUR)                   = 20
read(3, "hdrl"..., 4)                   = 4
lseek(3, 0, SEEK_CUR)                   = 24
read(3, "avih8\0\0\0@\234\0\0\250a\0\0\0\0\0\0\20\t\0\0003\0\0\0\0\0\0\0\1"..., 4656) = 4656
read(3, "LIST\30\0\0\0"..., 8)          = 8
lseek(3, 0, SEEK_CUR)                   = 4688
read(3, "INFO"..., 4)                   = 4
lseek(3, 20, SEEK_CUR)                  = 4712
read(3, "JUNK\370\3\0\0"..., 8)         = 8
lseek(3, 0, SEEK_CUR)                   = 4720
lseek(3, 1016, SEEK_CUR)                = 5736
read(3, "LISTHw4\0"..., 8)              = 8
lseek(3, 0, SEEK_CUR)                   = 5744
read(3, "movi"..., 4)                   = 4
lseek(3, 0, SEEK_CUR)                   = 5748
lseek(3, 3438404, SEEK_CUR)             = 3444152
read(3, "idx10\3\0\0"..., 8)            = 8
lseek(3, 0, SEEK_CUR)                   = 3444160
read(3, "00dc\0\0\0\0\4\0\0\0\0\0\0\00000dc\20\0\0\0\f\0\0\0\373\17\1\0000"..., 816) = 816
read(3, ""..., 8)                       = 0
lseek(3, 5748, SEEK_SET)                = 5748
lseek(3, 4, SEEK_SET)                   = 4
read(3, "\350\2204\0AVI "..., 8)        = 8
lseek(3, 5748, SEEK_SET)                = 5748
read(3, "00dc\0\0\0\0"..., 8)           = 8
lseek(3, 5748, SEEK_SET)                = 5748
close(3)                                = 0
write(2, "**ERROR: [lav2yuv] Error opening "..., 43**ERROR: [lav2yuv] Error opening taily.avi
) = 43
exit_group(1)                           = ?
===== End of trace

I hope that someone can extract some information out of this, because
I'm starting to get into problems with deadlines etc., and I really need
this little program.

/Henrik

-- 
lav2yuv cannot open mjpeg file
https://bugs.launchpad.net/bugs/371272
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