From: Stefan R. <st...@s5...> - 2014-03-04 09:28:39
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I wrote: >>>>> Since FFADO applies 200 ms or more as FCP >>>>> transaction timeout, shouldn't firewire-lib's fcp.c increase >>>>> FCP_TIMEOUT_MS from 125 to 200 or more as well? FFADO took over the 200 ms timeout from libavc1394, where it was introduced by this changeset: http://sourceforge.net/p/libavc1394/code/24/ Commit [r24] increase timeout Authored by: ddennedy 2002-10-01 --- a/trunk/libavc1394/libavc1394/avc1394_internal.h +++ b/trunk/libavc1394/libavc1394/avc1394_internal.h @@ -8,7 +8,7 @@ #define MAX_RESPONSE_SIZE 512 #define AVC1394_RETRY 2 #define AVC1394_SLEEP 10000 -#define AVC1394_POLL_TIMEOUT 100 +#define AVC1394_POLL_TIMEOUT 200 /* #define DEBUG */ void htonl_block(quadlet_t *buf, int len); So this was certainly not done particularly for audio devices. And interestingly, the immediate parent commit r23 on 2002-09-28 corrected the timeout from 50 ms to 100 ms. -- Stefan Richter -=====-====- --== --=-- http://arcgraph.de/sr/ |