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Allowed 64 kB max output buffer size on all OSes

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This commit is contained in:
Thomas Schmitt 2010-06-16 08:25:57 +00:00
parent a462de30c1
commit bb15c126ee
4 changed files with 12 additions and 12 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2010.06.15.155739" #define Cdrskin_timestamP "2010.06.16.082457"

9
libburn/trunk/libburn/os-freebsd.h
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@ -4,7 +4,8 @@
by os.h in case of compilation for by os.h in case of compilation for
FreeBSD with CAM FreeBSD with CAM
Copyright (C) 2006 Thomas Schmitt <scdbackup@gmx.net>, provided under GPLv2+ Copyright (C) 2006 - 2010 Thomas Schmitt <scdbackup@gmx.net>,
provided under GPLv2+
*/ */
/** List of all signals which shall be caught by signal handlers and trigger /** List of all signals which shall be caught by signal handlers and trigger
@ -41,7 +42,11 @@ SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
/* The maximum size for a (SCSI) i/o transaction */ /* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */ /* Important : MUST be at least 32768 ! */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 32768 /* Older BSD info says that 32 kB is maximum. But 64 kB seems to work well
on 8-STABLE. It is by default only used with BD in streaming mode.
So older systems should still be quite safe with this buffer max size.
*/
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
/** To hold all state information of BSD device enumeration /** To hold all state information of BSD device enumeration

11
libburn/trunk/libburn/os-libcdio.h
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@ -64,17 +64,14 @@ SIGKILL, SIGCHLD, SIGSTOP BURN_OS_SIG_WINCH BURN_OS_SIG_URG
/* The maximum size for a (SCSI) i/o transaction */ /* The maximum size for a (SCSI) i/o transaction */
/* Important : MUST be at least 32768 ! */
/* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined /* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined
with buffer size 32 kB. So stream recording is allowed only with size 64k. with buffer size 32 kB. So stream recording is allowed only with size 64k.
This makes it worth to have a special case for GNU/Linux buffer size here. Older BSD info says that 32 kB is maximum. But 64 kB seems to work well
on 8-STABLE. It is by default only used with BD in streaming mode.
So older systems should still be quite safe with this buffer max size.
*/ */
#ifdef __linux /* Important : MUST be at least 32768 ! */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536 #define BURN_OS_TRANSPORT_BUFFER_SIZE 65536
#else
/* (It might be risky to use 64k. FreeBSD is said to can only 32k.) */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 32768
#endif
/* To hold the position of the most recently delivered address from /* To hold the position of the most recently delivered address from

2
libburn/trunk/libburn/os-solaris.h
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@ -41,8 +41,6 @@ SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH
/* Important : MUST be at least 32768 ! */ /* Important : MUST be at least 32768 ! */
/* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined /* My Blu-ray burner LG GGW-H20 writes junk if stream recording is combined
with buffer size 32 kB. So stream recording is allowed only with size 64k. with buffer size 32 kB. So stream recording is allowed only with size 64k.
>>> ??? is 64 kB ok for Solaris uscsi ?
*/ */
#define BURN_OS_TRANSPORT_BUFFER_SIZE 65536 #define BURN_OS_TRANSPORT_BUFFER_SIZE 65536