mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-18 02:46:28 +00:00
138 lines
3.3 KiB
Diff
138 lines
3.3 KiB
Diff
Index: src/dvdnav.c
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===================================================================
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--- libdvdnav.orig/src/dvdnav.c (revision 1168)
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+++ libdvdnav/src/dvdnav.c (working copy)
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@@ -71,6 +71,67 @@
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return DVDNAV_STATUS_OK;
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}
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+dvdnav_status_t dvdnav_dup(dvdnav_t **dest, dvdnav_t *src) {
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+ dvdnav_t *this;
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+
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+ (*dest) = NULL;
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+ this = (dvdnav_t*)malloc(sizeof(dvdnav_t));
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+ if(!this)
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+ return DVDNAV_STATUS_ERR;
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+
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+ memcpy(this, src, sizeof(dvdnav_t));
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+ this->file = NULL;
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+
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+ pthread_mutex_init(&this->vm_lock, NULL);
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+
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+ this->vm = vm_new_copy(src->vm);
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+ if(!this->vm) {
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+ printerr("Error initialising the DVD VM.");
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+ pthread_mutex_destroy(&this->vm_lock);
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+ free(this);
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+ return DVDNAV_STATUS_ERR;
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+ }
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+
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+ /* Start the read-ahead cache. */
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+ this->cache = dvdnav_read_cache_new(this);
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+
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+ (*dest) = this;
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+ return DVDNAV_STATUS_OK;
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+}
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+
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+dvdnav_status_t dvdnav_free_dup(dvdnav_t *this) {
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+
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+#ifdef LOG_DEBUG
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+ fprintf(MSG_OUT, "libdvdnav: free_dup:called\n");
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+#endif
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+
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+ if (this->file) {
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+ pthread_mutex_lock(&this->vm_lock);
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+ DVDCloseFile(this->file);
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+#ifdef LOG_DEBUG
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+ fprintf(MSG_OUT, "libdvdnav: close:file closing\n");
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+#endif
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+ this->file = NULL;
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+ pthread_mutex_unlock(&this->vm_lock);
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+ }
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+
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+ /* Free the VM */
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+ if(this->vm)
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+ vm_free_copy(this->vm);
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+
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+ pthread_mutex_destroy(&this->vm_lock);
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+
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+ /* We leave the final freeing of the entire structure to the cache,
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+ * because we don't know, if there are still buffers out in the wild,
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+ * that must return first. */
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+ if(this->cache)
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+ dvdnav_read_cache_free(this->cache);
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+ else
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+ free(this);
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+
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+ return DVDNAV_STATUS_OK;
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+}
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+
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dvdnav_status_t dvdnav_open(dvdnav_t** dest, const char *path) {
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dvdnav_t *this;
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struct timeval time;
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Index: src/dvdnav/dvdnav.h
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===================================================================
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--- libdvdnav.orig/src/dvdnav/dvdnav.h (revision 1168)
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+++ libdvdnav/src/dvdnav.h (working copy)
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@@ -89,6 +89,9 @@
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*/
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dvdnav_status_t dvdnav_open(dvdnav_t **dest, const char *path);
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+dvdnav_status_t dvdnav_dup(dvdnav_t **dest, dvdnav_t *src);
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+dvdnav_status_t dvdnav_free_dup(dvdnav_t *this);
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+
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/*
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* Closes a dvdnav_t previously opened with dvdnav_open(), freeing any
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* memory associated with it.
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Index: src/vm/vm.c
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===================================================================
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--- libdvdnav.orig/src/vm/vm.c (revision 1168)
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+++ libdvdnav/src/vm/vm.c (working copy)
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@@ -96,6 +98,7 @@
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static pgcit_t* get_MENU_PGCIT(vm_t *vm, ifo_handle_t *h, uint16_t lang);
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static pgcit_t* get_PGCIT(vm_t *vm);
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+static void vm_close(vm_t *vm);
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/* Helper functions */
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@@ -262,7 +265,7 @@
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}
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void vm_free_vm(vm_t *vm) {
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- vm_stop(vm);
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+ vm_close(vm);
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free(vm);
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}
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@@ -289,12 +292,20 @@
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int vm_start(vm_t *vm) {
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/* Set pgc to FP (First Play) pgc */
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+ if (vm->stopped) {
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+ vm_reset(vm, NULL);
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+ vm->stopped = 0;
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+ }
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set_FP_PGC(vm);
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process_command(vm, play_PGC(vm));
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return !vm->stopped;
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}
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void vm_stop(vm_t *vm) {
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+ vm->stopped = 1;
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+}
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+
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+static void vm_close(vm_t *vm) {
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if(vm->vmgi) {
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ifoClose(vm->vmgi);
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vm->vmgi=NULL;
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@@ -346,7 +357,7 @@
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if (vm->dvd && dvdroot) {
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/* a new dvd device has been requested */
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- vm_stop(vm);
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+ vm_close(vm);
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}
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if (!vm->dvd) {
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vm->dvd = DVDOpen(dvdroot);
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