[x264-devel] does not link lavf support

[vmrsss]

On 18 Jun 2011, at 13:52, vmrsss wrote:
> On 18 Jun 2011, at 13:17, Steven Walters wrote:
>> Have you even looked at config.log and see why the check for
>> av_get_pix_fmt_name is failing?
> 
> this is what fails:
> 
>> gcc conftest.c -arch x86_64 -march=core2 -msse4 -O2 -pipe -Wall -I. -falign-loops=16 -mdynamic-no-pic -arch x86_64 -std=gnu99  -I/usr/local/include    -L/usr/local/lib -lswscale    -L/usr/X11/lib -lm -arch x86_64 -lpthread -o conftest
>> Undefined symbols:
>>  "_av_get_pix_fmt_name", referenced from:
>>      _main in ccXeMg7J.o
>> ld: symbol(s) not found
> 
> It lacks -lavutil on the command line.
> 
> This patch should fix it:
> 
> <configure.patch>

hmm, not so simple I'm afraid. It compiles, but then crashes at runtime trying to open the file through ilbavformat:

> Process:         x264 [1598]
> Path:            /usr/local/bin/x264
> Identifier:      x264
> Version:         ??? (???)
> Code Type:       X86-64 (Native)
> Parent Process:  bash [404]
> 
> Date/Time:       2011-06-18 14:41:13.563 +0100
> OS Version:      Mac OS X 10.6.7 (10J869)
> Report Version:  6
> 
> Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
> Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000000
> Crashed Thread:  0  Dispatch queue: com.apple.main-thread
> 
> Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
> 0   libavformat.dylib                   0x00000001001fcadc av_gen_search + 1036
> 1   libavformat.dylib                   0x0000000100203c91 av_open_input_file + 49
> 2   x264                                0x000000010000e535 open_file + 149
> 3   x264                                0x00000001000045a8 parse + 6504
> 4   x264                                0x00000001000047b9 main + 89
> 5   x264                                0x0000000100001214 start + 52

Help anybody?
>