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New API calls burn_drive_get_speedlist() , burn_drive_free_speedlist()

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This commit is contained in:
Thomas Schmitt
2006-12-26 17:07:53 +00:00
parent 95bebfb814
commit 85ffe77a32
7 changed files with 261 additions and 16 deletions
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36
libburn/mmc.c
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@ -910,7 +910,7 @@ int mmc_set_streaming(struct burn_drive *d, int r_speed, int w_speed)
if (d->mdata->max_end_lba > 0)
end_lba = d->mdata->max_end_lba - 1;
sprintf(msg, "mmc_set_streaming: end_lba=%lu , r=%d , w=%d",
sprintf(msg, "mmc_set_streaming: end_lba=%d , r=%d , w=%d",
end_lba, r_speed, w_speed);
libdax_msgs_submit(libdax_messenger, d->global_index, 0x00000002,
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
@ -1202,7 +1202,7 @@ int mmc_format_unit(struct burn_drive *d)
int mmc_get_write_performance(struct burn_drive *d)
{
struct buffer buf;
int len, i, b, pass, was_exact_bit = 0, max_descr, num_descr;
int len, i, b, max_descr, num_descr, ret;
int exact_bit, read_speed, write_speed;
/* if this call delivers usable data then they should override
previously recorded min/max speed and not compete with them */
@ -1211,12 +1211,16 @@ int mmc_get_write_performance(struct burn_drive *d)
struct command c;
unsigned long end_lba;
unsigned char *pd;
struct burn_speed_descriptor *sd;
/* A61225 : 1 = report about speed descriptors */
static int speed_debug = 0;
mmc_function_spy("mmc_get_write_performance");
if (d->current_profile <= 0)
mmc_get_configuration(d);
memcpy(c.opcode, MMC_GET_PERFORMANCE, sizeof(MMC_GET_PERFORMANCE));
max_descr = ( BUFFER_SIZE - 8 ) / 16 - 1;
@ -1248,7 +1252,7 @@ int mmc_get_write_performance(struct burn_drive *d)
num_descr = ( len - 4 ) / 16;
if (num_descr > max_descr)
num_descr = max_descr;
for (pass = 0; pass < 2; pass++) for (i = 0; i < num_descr; i++) {
for (i = 0; i < num_descr; i++) {
exact_bit = !!(pd[8 + i*16] & 2);
end_lba = read_speed = write_speed = 0;
for (b = 0; b < 4 ; b++) {
@ -1259,16 +1263,30 @@ int mmc_get_write_performance(struct burn_drive *d)
if (end_lba > 0x7ffffffe)
end_lba = 0x7ffffffe;
if (pass == 0 && speed_debug)
if (speed_debug)
fprintf(stderr,
"LIBBURN_DEBUG: kB/s: write=%d read=%d end=%lu exact=%d\n",
write_speed, read_speed, end_lba, exact_bit);
if (pass == 0 && !exact_bit)
continue;
if (pass == 1 && was_exact_bit)
continue;
was_exact_bit |= exact_bit;
/* ts A61226 */
ret = burn_speed_descriptor_new(&(d->mdata->speed_descriptors),
NULL, d->mdata->speed_descriptors, 0);
if (ret > 0) {
sd = d->mdata->speed_descriptors;
sd->source = 2;
if (d->current_profile > 0) {
sd->profile_loaded = d->current_profile;
strcpy(sd->profile_name,
d->current_profile_text);
}
sd->wrc = (pd[8 + i*16] >> 3 ) & 3;
sd->exact = exact_bit;
sd->mrw = pd[8 + i*16] & 1;
sd->end_lba = end_lba;
sd->write_speed = write_speed;
sd->read_speed = read_speed;
}
if (end_lba > d->mdata->max_end_lba)
d->mdata->max_end_lba = end_lba;
if (end_lba < d->mdata->min_end_lba)