int hb_bd_seek_chapter( hb_bd_t * d, int c )
{
d->next_chap = c;
bd_seek_chapter( d->bd, c - 1 );
hb_ts_stream_reset(d->stream);
return 1;
}
JNIEXPORT jlong JNICALL Java_org_videolan_Libbluray_seekChapterN(JNIEnv * env,
jclass cls, jlong np, jint chapter) {
BDJAVA* bdj = (BDJAVA*)(intptr_t)np;
BD_DEBUG(DBG_JNI, "seekChapterN(%d)\n", (int)chapter);
return bd_seek_chapter(bdj->bd, chapter);
}
int
main(int argc, char *argv[])
{
int title_no = -1;
int playlist = -1;
int angle = 0;
char *bdpath = NULL, *dest = NULL;
FILE *out;
int opt;
int verbose = 0;
int64_t total = 0;
int64_t pos, end_pos = -1;
size_t size, wrote;
int bytes;
int title_count;
BLURAY *bd;
int chapter_start = 0;
int chapter_end = -1;
uint8_t buf[BUF_SIZE];
char *keyfile = NULL;
BLURAY_TITLE_INFO *ti;
do {
opt = getopt(argc, argv, OPTS);
switch (opt) {
case -1:
if (optind < argc && bdpath == NULL) {
bdpath = argv[optind];
optind++;
opt = 1;
}
else if (optind < argc && dest == NULL) {
dest = argv[optind];
optind++;
opt = 1;
}
break;
case 'c': {
int match;
match = sscanf(optarg, "%d-%d", &chapter_start, &chapter_end);
if (match == 1) {
chapter_end = chapter_start + 1;
}
chapter_start--;
chapter_end--;
} break;
case 'k':
keyfile = optarg;
break;
case 'a':
angle = atoi(optarg);
angle--;
break;
case 't':
if (playlist >= 0) {
_usage(argv[0]);
}
title_no = atoi(optarg);
title_no--;
break;
case 'p':
if (title_no >= 0) {
_usage(argv[0]);
}
playlist = atoi(optarg);
break;
case 'v':
verbose = 1;
break;
default:
_usage(argv[0]);
break;
}
} while (opt != -1);
if (title_no < 0 && playlist < 0) {
_usage(argv[0]);
}
if (optind < argc) {
_usage(argv[0]);
}
bd = bd_open(bdpath, keyfile);
if (bd == NULL) {
fprintf(stderr, "Failed to open disc: %s\n", bdpath);
return 1;
}
title_count = bd_get_titles(bd, TITLES_RELEVANT, 0);
if (title_count <= 0) {
fprintf(stderr, "No titles found: %s\n", bdpath);
return 1;
}
if (title_no >= 0) {
if (!bd_select_title(bd, title_no)) {
fprintf(stderr, "Failed to open title: %d\n", title_no);
return 1;
}
ti = bd_get_title_info(bd, title_no, angle);
} else {
if (!bd_select_playlist(bd, playlist)) {
fprintf(stderr, "Failed to open playlist: %d\n", playlist);
return 1;
}
ti = bd_get_playlist_info(bd, playlist, angle);
}
if (dest) {
out = fopen(dest, "wb");
if (out == NULL) {
fprintf(stderr, "Failed to open destination: %s\n", dest);
return 1;
}
} else {
out = stdout;
}
if (angle >= (int)ti->angle_count) {
fprintf(stderr, "Invalid angle %d > angle count %d. Using angle 1.\n",
angle+1, ti->angle_count);
angle = 0;
}
bd_select_angle(bd, angle);
if (chapter_start >= (int)ti->chapter_count) {
fprintf(stderr, "First chapter %d > chapter count %d\n",
chapter_start+1, ti->chapter_count);
return 1;
}
if (chapter_end >= (int)ti->chapter_count) {
chapter_end = -1;
}
if (chapter_end >= 0) {
end_pos = bd_chapter_pos(bd, chapter_end);
}
bd_free_title_info(ti);
bd_seek_chapter(bd, chapter_start);
pos = bd_tell(bd);
while (end_pos < 0 || pos < end_pos) {
size = BUF_SIZE;
if (size > (size_t)(end_pos - pos)) {
size = end_pos - pos;
}
bytes = bd_read(bd, buf, size);
if (bytes <= 0) {
break;
}
pos = bd_tell(bd);
wrote = fwrite(buf, 1, bytes, out);
if (wrote != (size_t)bytes) {
fprintf(stderr, "read/write sizes do not match: %d/%zu\n", bytes, wrote);
}
if (wrote == 0) {
if (ferror(out)) {
perror("Write error");
}
break;
}
total += wrote;
}
if (verbose) {
fprintf(stderr, "Wrote %"PRId64" bytes\n", total);
}
bd_close(bd);
fclose(out);
return 0;
}
