Commit 22203a58 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont

shm: fix capture with non page-size frame size (maybe fixes #7579)

parent e9ffcf98
......@@ -119,6 +119,7 @@ struct demux_sys_t
{
const void *addr;
size_t length;
size_t size;
es_out_id_t *es;
mtime_t pts, interval;
/* pts is protected by the lock. The rest is read-only. */
......@@ -169,7 +170,7 @@ static int Open (vlc_object_t *obj)
if (sys->length == 0)
goto error;
pagesize--;
sys->length = (sys->length + pagesize) & ~pagesize; /* pad */
sys->size = (sys->length + pagesize) & ~pagesize; /* pad */
char *path = var_InheritString (demux, "shm-file");
if (path != NULL)
......@@ -182,7 +183,7 @@ static int Open (vlc_object_t *obj)
goto error;
}
void *mem = mmap (NULL, sys->length, PROT_READ, MAP_SHARED, fd, 0);
void *mem = mmap (NULL, sys->size, PROT_READ, MAP_SHARED, fd, 0);
close (fd);
if (mem == MAP_FAILED)
{
......@@ -271,7 +272,7 @@ static void Close (vlc_object_t *obj)
static void map_detach (demux_sys_t *sys)
{
munmap ((void *)sys->addr, sys->length);
munmap ((void *)sys->addr, sys->size);
}
#ifdef HAVE_SYS_SHM_H
......
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