Scott Theisen: > On 2/1/22 19:15, Andreas Rheinhardt wrote: >> It seems you didn't get why the code currently is as it is: It allows to >> use this function with non-contiguous input (as happens in our parsers >> which operate on data that is not cleanly split into packets yet (it is >> their job to create proper packets out of the input)). As an example, >> say you have a buffer that ends with 0x00 00 and the next buffer >> starting with 0x01 01. Then avpriv_find_start_code() will detect a start >> code at the beginning of the second buffer if the user passes in the >> same state again (and does not modify it in the meantime). > > Without documentation or comments, in/out parameters are hard to infer > and most uses were only out. > > I might make a context free version for when the buffer is already > packetized properly. > >> You would have noticed this if you had run FATE on your patches (see >> https://ffmpeg.org/fate.html#Using-FATE-from-your-FFmpeg-source-directory). >> > > Thanks for the link, I didn't see how to run FATE or get the samples for > it. > > Unfortunately, FATE fails before that: > ``` > CC tests/api/api-threadmessage-test.o > LD tests/api/api-threadmessage-test > TEST api-threadmessage > Test api-threadmessage failed. Look at > tests/data/fate/api-threadmessage.err for details. > make: *** [tests/Makefile:257: fate-api-threadmessage] Error 127 > ``` > > ``` > cat tests/data/fate/api-threadmessage.err > /home/htpc/build/mythtv-ffmpeg/FFmpeg/tests/api/api-threadmessage-test: > error while loading shared libraries: libavutil.so.57: cannot open > shared object file: No such file or directory > ``` > > Which is strange because it does exist. > ``` > ls -l libavutil/libavutil* > -rw-rw-r-- 1 htpc htpc 4426450 Feb 1 22:06 libavutil/libavutil.a > -rw-rw-r-- 1 htpc htpc 353 Feb 1 21:06 libavutil/libavutil.pc > lrwxrwxrwx 1 htpc htpc 15 Feb 1 22:04 libavutil/libavutil.so -> > libavutil.so.57 > -rwxrwxr-x 1 htpc htpc 2602848 Feb 1 22:04 libavutil/libavutil.so.57 > -rw-rw-r-- 1 htpc htpc 68 Nov 1 22:34 libavutil/libavutil.v > -rw-rw-r-- 1 htpc htpc 65 Feb 1 22:04 libavutil/libavutil.ver > -rw-rw-r-- 1 htpc htpc 82 Feb 1 21:05 libavutil/libavutil.version > ``` > > I run configure with: > ./configure --sysinclude=/usr/include --cc='ccache gcc' --cxx='ccache > g++' --prefix=/usr/local --libdir=/usr/local/lib --enable-vdpau > --enable-libxml2 --enable-libass --enable-libbluray --enable-vaapi > --enable-libdrm --enable-gnutls --disable-stripping --disable-manpages > --disable-podpages --disable-doc --disable-nvenc --enable-shared > --disable-static --enable-gpl --enable-pic > > Any idea why it's failing? >
libavutil.so.57 (and the other libraries) are probably not in your library search path. You might e.g. set an rpath. - Andreas _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
