adm r7847 seg fault 11 backtrace when opening an mjpeg + pcm audio in an avi

backtrace.txt

Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x00007ff82a700000

VM Regions Near 0x7ff82a700000:
    MALLOC_TINY            00007ff82a600000-00007ff82a700000 [ 1024K] rw-/rwx SM=PRV  
--> 
    MALLOC_SMALL           00007ff82a800000-00007ff82a8b7000 [  732K] rw-/rwx SM=COW  

Application Specific Information:
objc[83120]: garbage collection is OFF

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   libADM6swscale.dylib          	0x000000010701e220 yuv2yuvX_MMX2 + 352
1   libADM6swscale.dylib          	0x00000001070095a6 swScale + 6022
2   libADM6swscale.dylib          	0x000000010700ac71 sws_scale + 1553
3   libADM_coreImage6.dylib       	0x00000001056ab37b ADMColorScalerFull::convertPlanes(unsigned int*, unsigned int*, unsigned char**, unsigned char**) + 153
4   avidemux                      	0x000000010460c8b3 ADM_Composer::dupe(ADMImage*, ADMImage*, _VIDEOS*) + 375
5   avidemux                      	0x000000010460de02 ADM_Composer::decompressImage(ADMImage*, ADMCompressedImage*, unsigned int) + 478
6   avidemux                      	0x000000010460dfc4 ADM_Composer::DecodePictureUpToIntra(unsigned int, unsigned int) + 410
7   avidemux                      	0x000000010460da90 ADM_Composer::seektoTime(unsigned int, unsigned long long, bool) + 272
8   avidemux                      	0x000000010460c595 ADM_Composer::switchToSegment(unsigned int, bool) + 265
9   avidemux                      	0x000000010460c62f ADM_Composer::rewind() + 49
10  avidemux                      	0x00000001045fa01b updateLoaded() + 299
11  avidemux                      	0x00000001045fa2e0 A_openAvi(char const*) + 400
12  avidemux                      	0x0000000104634617 ADM_QT4_fileSel::GUI_FileSelRead(char const*, void (*)(char const*)) + 39
13  avidemux                      	0x00000001045fa5b1 HandleAction(Action) + 433