Author: nicodvb Date: Thu Nov 29 00:13:50 2007 New Revision: 972 Log: added utility functions vm_get_title_ifo() and vm_ifo_close() to proxy dvdread functions to dvdnav proper. These functions are used in upcoming patch to describe the chapters of a title Modified: trunk/libdvdnav/src/vm/vm.c trunk/libdvdnav/src/vm/vm.h Modified: trunk/libdvdnav/src/vm/vm.c ============================================================================== --- trunk/libdvdnav/src/vm/vm.c (original) +++ trunk/libdvdnav/src/vm/vm.c Thu Nov 29 00:13:50 2007 @@ -1844,6 +1844,23 @@ static pgcit_t* get_PGCIT(vm_t *vm) { return pgcit; } +//return the ifo_handle_t describing required title, used to +//identify chapters +ifo_handle_t *vm_get_title_ifo(vm_t *vm, uint32_t title) +{ + ifo_handle_t *ifo = NULL; + uint8_t titleset_nr; + if((title < 1) || (title > vm->vmgi->tt_srpt->nr_of_srpts)) + return NULL; + titleset_nr = vm->vmgi->tt_srpt->title[title-1].title_set_nr; + ifo = ifoOpen(vm->dvd, titleset_nr); + return ifo; +} + +void vm_ifo_close(ifo_handle_t *ifo) +{ + ifoClose(ifo); +} /* Debug functions */ Modified: trunk/libdvdnav/src/vm/vm.h ============================================================================== --- trunk/libdvdnav/src/vm/vm.h (original) +++ trunk/libdvdnav/src/vm/vm.h Thu Nov 29 00:13:50 2007 @@ -168,6 +168,8 @@ int vm_get_video_scale_permission(vm_t video_attr_t vm_get_video_attr(vm_t *vm); audio_attr_t vm_get_audio_attr(vm_t *vm, int streamN); subp_attr_t vm_get_subp_attr(vm_t *vm, int streamN); +ifo_handle_t *vm_get_title_ifo(vm_t *vm, uint32_t title); +void vm_ifo_close(ifo_handle_t *ifo); /* Uncomment for VM command tracing */ /* #define TRACE */