nixpkgs/pkgs/development/libraries/libbluray/A01-filter-dup.patch
Wout Mertens 66216ea6db libbluray: Add patch from Handbrake project
- A01: Make it smarter about filtering duplicates
2014-05-04 01:56:48 +02:00

81 lines
3 KiB
Diff

diff --git a/src/libbluray/bdnav/navigation.c b/src/libbluray/bdnav/navigation.c
index c8dc307..26d0000 100644
--- a/src/libbluray/bdnav/navigation.c
+++ b/src/libbluray/bdnav/navigation.c
@@ -32,9 +32,25 @@
#include <stdlib.h>
#include <string.h>
+static int _stream_cmp(MPLS_STREAM *a, MPLS_STREAM *b)
+{
+ if (a->stream_type == b->stream_type &&
+ a->coding_type == b->coding_type &&
+ a->pid == b->pid &&
+ a->subpath_id == b->subpath_id &&
+ a->subclip_id == b->subclip_id &&
+ a->format == b->format &&
+ a->rate == b->rate &&
+ a->char_code == b->char_code &&
+ memcmp(a->lang, b->lang, 4) == 0) {
+ return 1;
+ }
+ return 0;
+}
+
static int _filter_dup(MPLS_PL *pl_list[], unsigned count, MPLS_PL *pl)
{
- unsigned ii, jj;
+ unsigned ii, jj, kk;
for (ii = 0; ii < count; ii++) {
if (pl->list_count != pl_list[ii]->list_count) {
@@ -54,7 +70,48 @@ static int _filter_dup(MPLS_PL *pl_list[], unsigned count, MPLS_PL *pl)
pi1->out_time != pi2->out_time) {
break;
}
+ if (pi1->stn.num_video != pi2->stn.num_video ||
+ pi1->stn.num_audio != pi2->stn.num_audio ||
+ pi1->stn.num_pg != pi2->stn.num_pg ||
+ pi1->stn.num_ig != pi2->stn.num_ig ||
+ pi1->stn.num_secondary_audio != pi2->stn.num_secondary_audio ||
+ pi1->stn.num_secondary_video != pi2->stn.num_secondary_video) {
+ break;
+ }
+ for (kk = 0; kk < pi1->stn.num_video; kk++) {
+ if (!_stream_cmp(&pi1->stn.video[kk], &pi2->stn.video[kk])) {
+ goto next;
+ }
+ }
+ for (kk = 0; kk < pi1->stn.num_audio; kk++) {
+ if (!_stream_cmp(&pi1->stn.audio[kk], &pi2->stn.audio[kk])) {
+ goto next;
+ }
+ }
+ for (kk = 0; kk < pi1->stn.num_pg; kk++) {
+ if (!_stream_cmp(&pi1->stn.pg[kk], &pi2->stn.pg[kk])) {
+ goto next;
+ }
+ }
+ for (kk = 0; kk < pi1->stn.num_ig; kk++) {
+ if (!_stream_cmp(&pi1->stn.ig[kk], &pi2->stn.ig[kk])) {
+ goto next;
+ }
+ }
+ for (kk = 0; kk < pi1->stn.num_secondary_audio; kk++) {
+ if (!_stream_cmp(&pi1->stn.secondary_audio[kk],
+ &pi2->stn.secondary_audio[kk])) {
+ goto next;
+ }
+ }
+ for (kk = 0; kk < pi1->stn.num_secondary_video; kk++) {
+ if (!_stream_cmp(&pi1->stn.secondary_video[kk],
+ &pi2->stn.secondary_video[kk])) {
+ goto next;
+ }
+ }
}
+next:
if (jj != pl->list_count) {
continue;
}