libburnia/libburn
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Changed default write chunk size for BD to 64 KiB

Browse Source
This commit is contained in:
Thomas Schmitt 2013-08-04 10:03:21 +00:00
parent 8f60105c8d
commit 2b74f6fa63
4 changed files with 19 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
cdrskin/cdrskin.1
View File

@ -2,7 +2,7 @@
.\" First parameter, NAME, should be all caps .\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1) .\" other parameters are allowed: see man(7), man(1)
.TH CDRSKIN 1 "Version 1.3.1, Jul 08, 2013" .TH CDRSKIN 1 "Version 1.3.1, Aug 04, 2013"
.\" Please adjust this date whenever revising the manpage. .\" Please adjust this date whenever revising the manpage.
.\" .\"
.\" Some roff macros, for reference: .\" Some roff macros, for reference:
@ -1070,7 +1070,6 @@ media dependend transaction size. With DVD-RAM, BD-RE, DVD+RW this is 2k, with
overwriteable DVD-RW it is 32k. overwriteable DVD-RW it is 32k.
.TP .TP
.BI dvd_obs= default|32k|64k .BI dvd_obs= default|32k|64k
Linux specific:
Set the number of bytes to be transmitted with each write operation to DVD Set the number of bytes to be transmitted with each write operation to DVD
or BD media. With most write types, tracks get padded up to the next multiple or BD media. With most write types, tracks get padded up to the next multiple
of this write size (see option --obs_pad). of this write size (see option --obs_pad).

2
cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2013.07.29.091415" #define Cdrskin_timestamP "2013.08.04.100247"

6
configure.ac
View File

@ -221,14 +221,14 @@ CFLAGS="$LIBBURN_O_DIRECT_DEF $CFLAGS"
dnl ts A91116 dnl ts A91116
AC_ARG_ENABLE(dvd-obs-64k, AC_ARG_ENABLE(dvd-obs-64k,
[ --enable-dvd-obs-64k 64 KB default size for DVD/BD writing, default=no], [ --enable-dvd-obs-64k 64 KB default size for DVD writing, default=no],
, enable_dvd_obs_64k=no) , enable_dvd_obs_64k=no)
if test x$enable_dvd_obs_64k = xyes; then if test x$enable_dvd_obs_64k = xyes; then
LIBBURN_DVD_OBS_64K="-DLibburn_dvd_obs_default_64K" LIBBURN_DVD_OBS_64K="-DLibburn_dvd_obs_default_64K"
echo "enabled write size default 64 KB on DVD and BD" echo "enabled write size default 64 KB on DVD"
else else
LIBBURN_DVD_OBS_64K= LIBBURN_DVD_OBS_64K=
echo "disabled write size default 64 KB on DVD and BD" echo "disabled write size default 64 KB on DVD"
fi fi
CFLAGS="$LIBBURN_DVD_OBS_64K $CFLAGS" CFLAGS="$LIBBURN_DVD_OBS_64K $CFLAGS"

22
libburn/write.c
View File

@ -76,11 +76,15 @@ extern struct libdax_msgs *libdax_messenger;
/* The size to be used with BD-RE media in normal, not streamed mode. /* The size to be used with BD-RE media in normal, not streamed mode.
*/ */
#define Libburn_bd_re_obS (32 * 1024) #define Libburn_bd_re_obS (64 * 1024)
/* The size to be used with BD-RE media in streamed mode. /* The size to be used with BD-R media in normal, not streamed mode.
*/ */
#define Libburn_bd_re_streamed_obS (64 * 1024) #define Libburn_bd_r_obS (64 * 1024)
/* The size to be used with BD-RE and BD-R media in streamed mode.
*/
#define Libburn_bd_streamed_obS (64 * 1024)
static int type_to_ctrl(int mode) static int type_to_ctrl(int mode)
@ -2307,7 +2311,7 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
if (o->obs_pad < 2) if (o->obs_pad < 2)
o->obs_pad = 1; o->obs_pad = 1;
if (d->current_profile == 0x43) /* BD-RE */ if (d->current_profile == 0x43) /* BD-RE */
o->obs = Libburn_bd_re_streamed_obS; o->obs = Libburn_bd_streamed_obS;
} }
} else if (d->current_profile == 0x13) { } else if (d->current_profile == 0x13) {
@ -2385,10 +2389,12 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
} }
/* ??? padding needed ??? cowardly doing it for now */ /* ??? padding needed ??? cowardly doing it for now */
if (o->obs_pad < 2) if (o->obs_pad < 2)
o->obs_pad = 1; /* fill-up track's last 32k buffer */ o->obs_pad = 1; /* fill-up track's last obs buffer */
if (d->current_profile == 0x41) /* BD-R */
o->obs = Libburn_bd_r_obS;
if (d->do_stream_recording) { if (d->do_stream_recording) {
if (d->current_profile == 0x41) /* BD-R */ if (d->current_profile == 0x41) /* BD-R */
o->obs = Libburn_bd_re_streamed_obS; o->obs = Libburn_bd_streamed_obS;
} }
} }
@ -2418,10 +2424,10 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
if (d->do_stream_recording && if (d->do_stream_recording &&
(d->current_profile == 0x43 || d->current_profile == 0x41) && (d->current_profile == 0x43 || d->current_profile == 0x41) &&
o->obs < Libburn_bd_re_streamed_obS) { o->obs < Libburn_bd_streamed_obS) {
/* LG GGW-H20 writes junk with stream recording and obs=32k */ /* LG GGW-H20 writes junk with stream recording and obs=32k */
sprintf(msg, sprintf(msg,
"Stream recording disabled because of small OS buffer"); "Stream recording disabled because of small output buffer");
libdax_msgs_submit(libdax_messenger, d->global_index, libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020176, LIBDAX_MSGS_SEV_NOTE, 0x00020176, LIBDAX_MSGS_SEV_NOTE,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0); LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);