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demux_playlist: sort files before directories

This commit is contained in:
Christoph Heinrich 2023-02-11 23:16:16 +01:00 committed by Dudemanguy
parent f266eadf1e
commit 2da0c0b33f
1 changed files with 45 additions and 22 deletions
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67
demux/demux_playlist.c
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@ -336,10 +336,27 @@ static bool same_st(struct stat *st1, struct stat *st2)
return st1->st_dev == st2->st_dev && st1->st_ino == st2->st_ino;
}
struct pl_dir_entry {
char *path;
char *name;
struct stat st;
bool is_dir;
};
static int cmp_dir_entry(const void *a, const void *b)
{
struct pl_dir_entry *a_entry = (struct pl_dir_entry*) a;
struct pl_dir_entry *b_entry = (struct pl_dir_entry*) b;
if (a_entry->is_dir == b_entry->is_dir) {
return mp_natural_sort_cmp(a_entry->name, b_entry->name);
} else {
return a_entry->is_dir ? 1 : -1;
}
}
// Return true if this was a readable directory.
static bool scan_dir(struct pl_parser *p, char *path,
struct stat *dir_stack, int num_dir_stack,
char ***files, int *num_files)
struct stat *dir_stack, int num_dir_stack)
{
if (strlen(path) >= 8192 || num_dir_stack == MAX_DIR_STACK)
return false; // things like mount bind loops
@ -350,7 +367,11 @@ static bool scan_dir(struct pl_parser *p, char *path,
return false;
}
struct pl_dir_entry *dir_entries = NULL;
int num_dir_entries = 0;
int path_len = strlen(path);
int dir_mode = p->opts->dir_mode;
struct dirent *ep;
while ((ep = readdir(dp))) {
if (ep->d_name[0] == '.')
@ -362,7 +383,7 @@ static bool scan_dir(struct pl_parser *p, char *path,
char *file = mp_path_join(p, path, ep->d_name);
struct stat st;
if (dir_mode != DIR_LAZY && stat(file, &st) == 0 && S_ISDIR(st.st_mode)) {
if (stat(file, &st) == 0 && S_ISDIR(st.st_mode)) {
if (dir_mode != DIR_IGNORE) {
for (int n = 0; n < num_dir_stack; n++) {
if (same_st(&dir_stack[n], &st)) {
@ -371,23 +392,33 @@ static bool scan_dir(struct pl_parser *p, char *path,
}
}
dir_stack[num_dir_stack] = st;
scan_dir(p, file, dir_stack, num_dir_stack + 1, files, num_files);
struct pl_dir_entry d = {file, &file[path_len], st, true};
MP_TARRAY_APPEND(p, dir_entries, num_dir_entries, d);
}
} else {
MP_TARRAY_APPEND(p, *files, *num_files, file);
struct pl_dir_entry f = {file, &file[path_len], .is_dir = false};
MP_TARRAY_APPEND(p, dir_entries, num_dir_entries, f);
}
skip: ;
}
closedir(dp);
return true;
}
static int cmp_filename(const void *a, const void *b)
{
return mp_natural_sort_cmp(*(char **)a, *(char **)b);
if (dir_entries)
qsort(dir_entries, num_dir_entries, sizeof(dir_entries[0]), cmp_dir_entry);
for (int n = 0; n < num_dir_entries; n++) {
if (dir_mode == DIR_RECURSIVE && dir_entries[n].is_dir) {
dir_stack[num_dir_stack] = dir_entries[n].st;
char *file = dir_entries[n].path;
scan_dir(p, file, dir_stack, num_dir_stack + 1);
}
else {
playlist_add_file(p->pl, dir_entries[n].path);
}
}
return true;
}
static int parse_dir(struct pl_parser *p)
@ -401,21 +432,13 @@ static int parse_dir(struct pl_parser *p)
if (!path)
return -1;
char **files = NULL;
int num_files = 0;
struct stat dir_stack[MAX_DIR_STACK];
scan_dir(p, path, dir_stack, 0, &files, &num_files);
if (files)
qsort(files, num_files, sizeof(files[0]), cmp_filename);
for (int n = 0; n < num_files; n++)
playlist_add_file(p->pl, files[n]);
scan_dir(p, path, dir_stack, 0);
p->add_base = false;
return num_files > 0 ? 0 : -1;
return p->pl->num_entries > 0 ? 0 : -1;
}
#define MIME_TYPES(...) \