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Changed default write chunk size for BD to 64 KiB

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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
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22
libburn/write.c
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@ -76,11 +76,15 @@ extern struct libdax_msgs *libdax_messenger;
/* 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)
@ -2307,7 +2311,7 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
if (o->obs_pad < 2)
o->obs_pad = 1;
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) {
@ -2385,10 +2389,12 @@ int burn_dvd_write_sync(struct burn_write_opts *o,
}
/* ??? padding needed ??? cowardly doing it for now */
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->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 &&
(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 */
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,
0x00020176, LIBDAX_MSGS_SEV_NOTE,
LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);