xine-lib/xine-lib-libdvdread_udf.diff
Dave Plater 408d7fe683 Accepting request 764912 from home:olh:branches:multimedia:xine
- Package xineplug_post_tvtime also on arm64
- Remove disabled esd support
- Remove disabled directfb support
- Remove disabled aalib support
- Remove disabled gnome_vfs support
- Use gcc8 in SLE_12
- Use plain configure macro
- Fix opensuse.org XINE URL
- Use without instead of !with distributable/onlynondistributable/ffmpeg/sdl
- Remove disabled code for sle10
- Remove conditional for ffmpeg because it always exists
- Remove unused xine-lib-without-ffmpeg.patch
- Remove unused xine-lib-nukefaadetc.patch, use sed instead
- Adjust all patches for autosetup:
  xine-lib-libdvdread_udf.diff
  xine-lib-v4l-2.6.38.patch
  xine-lib-alsa.patch
  xine-lib-theora.patch
  xine-lib-ImageMagick7.patch
  xine-lib-a52dec.patch

OBS-URL: https://build.opensuse.org/request/show/764912
OBS-URL: https://build.opensuse.org/package/show/multimedia:xine/xine-lib?expand=0&rev=121
2020-01-16 15:00:02 +00:00

123 lines
3.3 KiB
Diff

# HG changeset patch
# User Tobias Rautenkranz <mail@tobias.rautenkranz.ch>
# Date 1202208482 -3600
# Node ID 100241ff36f0730a15018a58456fb86eb590bf18
# Parent 07c29261ed98fdb710a241c6711dac0215b6074a
Fix playback of DVDs with a broken UDF file system (aka DVD-Movie-Protect).
--- a/src/input/libdvdnav/dvd_udf.c
+++ b/src/input/libdvdnav/dvd_udf.c
@@ -38,10 +38,16 @@
#include <sys/stat.h>
#include <unistd.h>
#include <inttypes.h>
+#ifndef __WIN32__
+#include <fnmatch.h>
+#endif
#include "dvd_reader.h"
#include "dvd_udf.h"
+#include "ifo_types.h"
+#include "ifo_read.h"
+
/* Private but located in/shared with dvd_reader.c */
extern int UDFReadBlocksRaw( dvd_reader_t *device, uint32_t lb_number,
size_t block_count, unsigned char *data,
@@ -779,7 +785,9 @@ static int UDFFindPartition( dvd_reader_
return part->valid;
}
-uint32_t UDFFindFile( dvd_reader_t *device, char *filename,
+
+
+static uint32_t UDFFindFileReal( dvd_reader_t *device, char *filename,
uint32_t *filesize )
{
uint8_t LogBlock_base[ DVD_VIDEO_LB_LEN + 2048 ];
@@ -861,6 +869,84 @@ uint32_t UDFFindFile( dvd_reader_t *devi
return partition.Start + File.Location;
}
+/**
+ * Get the offset from the ifo files to allow playback of DVDs
+ * with a deliberately broken UDF file system (aka DVD-Movie-Protect).
+ * When the file is not an IFO or VOB, it calls the real UDF routine.
+ */
+uint32_t UDFFindFile( dvd_reader_t *device, char *filename,
+ uint32_t *filesize )
+{
+#ifndef __WIN32__
+ if (!fnmatch("/VIDEO_TS/VTS_[0-9][0-9]_[0-9].???", filename, FNM_PATHNAME)) {
+#else
+ if (strlen("/VIDEO_TS/VTS_01_1.VOB") == strlen(filename)
+ && !strncmp(filename, "/VIDEO_TS/VTS_", strlen("/VIDEO_TS/VTS_")) ) {
+#endif
+ size_t len = strlen(filename);
+ char *extension = &filename[len-3];
+ if (!strcmp(extension, "IFO") || !strcmp(extension, "VOB")) {
+ int title = atoi(&filename[len-8]);
+ int part = atoi(&filename[len-5]);
+
+ ifo_handle_t *ifo_handle = ifoOpen(device, 0);
+ if (0 == ifo_handle)
+ return 0;
+
+ uint32_t tmp_filesize;
+ uint32_t offset = UDFFindFileReal(device, "/VIDEO_TS/VIDEO_TS.IFO", &tmp_filesize);
+
+ int i;
+ for (i=0; i<ifo_handle->tt_srpt->nr_of_srpts; i++)
+ if (title == ifo_handle->tt_srpt->title[i].title_set_nr)
+ break;
+
+ if (i == ifo_handle->tt_srpt->nr_of_srpts) {
+ /* not found */
+ ifoClose(ifo_handle);
+ return 0;
+ }
+ offset += ifo_handle->tt_srpt->title[i].title_set_sector;
+ ifoClose(ifo_handle);
+
+ if (!strcmp(extension, "VOB")) {
+ ifo_handle = ifoOpen(device, title);
+ if (0 == ifo_handle)
+ return 0;
+
+ switch(part) {
+ case 0:
+ if (0 == ifo_handle->vtsi_mat->vtsm_vobs) {
+ ifoClose(ifo_handle);
+ return 0;
+ }
+ offset += ifo_handle->vtsi_mat->vtsm_vobs;
+ break;
+ case 1:
+ if (0 == ifo_handle->vtsi_mat->vtstt_vobs) {
+ ifoClose(ifo_handle);
+ return 0;
+ }
+ offset += ifo_handle->vtsi_mat->vtstt_vobs;
+ break;
+ default: /* can't get other parts (also no need to) */
+ offset = 0;
+ break;
+ }
+
+ ifoClose(ifo_handle);
+ }
+
+
+ *filesize = 1000000; /* File size unknown */
+ if (offset != 0)
+ return offset;
+ }
+ }
+
+ return UDFFindFileReal( device, filename, filesize);
+}
+
/**