Configuration and segfault fixes #2
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added 9 commits
October 13, 2011 16:36
On Slackware readline library is linked with ncurses and when -lncurses is missing from readline check the check fails.
…rted. This prevents segfault on exit from obecli.
This prevents segfault on exit from obecli.
With this sleep obe segfaults when trying run probe.
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Oct 29, 2013
Calling pthread_cancel( NULL ) results in the same crash as calling pthread_join( NULL, ... ) This fixes the following: Start obecli. obecli> set input decklink obecli> set input opts card-idx=0 obecli> probe input Probing device: Decklink card 0. Timeout 20 seconds Detected input streams: Input-stream-id: 0 - Video: RAW 720x576i 25/1fps Input-stream-id: 1 - Audio: PCM 16 channels 48kHz Encoder outputs: Output-stream-id: 0 - Input-stream-id: 0 - Video: AVC Output-stream-id: 1 - Input-stream-id: 1 - Audio: RAW - SDI audio pair: 1 obecli> quit closing obe Program received signal SIGSEGV, Segmentation fault. 0x00007ffff6675be1 in pthread_cancel () from /lib64/libpthread.so.0 (gdb) bt #0 0x00007ffff6675be1 in pthread_cancel () from /lib64/libpthread.so.0 ob-encoder#1 0x00000000004483d1 in obe_close (h=0x1417860) at obe.c:1233 ob-encoder#2 0x000000000044433f in stop_encode (command=command@entry=0x0, child=child@entry=0x0) at obecli.c:1353 ob-encoder#3 0x0000000000446d92 in main (argc=<optimized out>, argv=<optimized out>) at obecli.c:1534
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With these fixes I can compile obe-rt successfully under Slackware64 and use it to capture and encode video/audio with DeckLink Studio card. The commits are mixed, if you like what they are doing I can rebuild them to be more split by topic.