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openSUSE:Maintenance:12.2_ArchPorts
xine-lib
xine-lib-libdvdread_udf.diff
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File xine-lib-libdvdread_udf.diff of Package xine-lib
# 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). diff -r 07c29261ed98 -r 100241ff36f0 src/input/libdvdnav/dvd_udf.c --- a/src/input/libdvdnav/dvd_udf.c Thu Jan 31 22:02:04 2008 +0000 +++ b/src/input/libdvdnav/dvd_udf.c Tue Feb 05 11:48:02 2008 +0100 @@ -38,9 +38,15 @@ #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, @@ -774,7 +780,9 @@ 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 ]; @@ -856,6 +864,84 @@ 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); +} + /**
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