Update LGPL license blurb, choosing v2.1+.

[vlc] / modules / access / imem.c

diff --git a/modules/access/imem.c b/modules/access/imem.c
index c3e17fbd03fd12472bc320e9ee63828463fd407c..b6cd5890c2bbd6a4d1aa80c53c05fd25eff4ab93 100644 (file)
--- a/modules/access/imem.c
+++ b/modules/access/imem.c
@@ -115,6 +115,10 @@ static const char *cat_texts[] = {
 #define RELEASE_LONGTEXT N_(\
     "Address of the release callback function")
 
+#define SIZE_TEXT N_("Size")
+#define SIZE_LONGTEXT N_(\
+    "Size of stream in bytes")
+
 vlc_module_begin()
     set_shortname(N_("Memory input"))
     set_description(N_("Memory input"))
@@ -170,6 +174,10 @@ vlc_module_begin()
         change_private()
         change_safe()
 
+    add_integer ("imem-size", 0, NULL, SIZE_TEXT, SIZE_LONGTEXT, true)
+        change_private()
+        change_safe()
+
     add_shortcut("imem")
     set_capability("access_demux", 0)
     set_callbacks(OpenDemux, CloseDemux)
@@ -224,10 +232,6 @@ typedef struct {
 } imem_sys_t;
 
 static void ParseMRL(vlc_object_t *, const char *);
-#define var_InheritRational(a,b,c,d) var_InheritRational(VLC_OBJECT(a),b,c,d)
-static int (var_InheritRational)(vlc_object_t *,
-                                 unsigned *num, unsigned *den,
-                                 const char *var);
 
 /**
  * It closes the common part of the access and access_demux
@@ -315,6 +319,7 @@ static int OpenAccess(vlc_object_t *object)
     access->pf_block   = Block;
     access->pf_seek    = NULL;
     access->p_sys      = (access_sys_t*)sys;
+    access->info.i_size = var_InheritInteger(object, "imem-size");
 
     return VLC_SUCCESS;
 }
@@ -408,7 +413,7 @@ static int OpenDemux(vlc_object_t *object)
     demux_t    *demux = (demux_t *)object;
     imem_sys_t *sys;
 
-    if (OpenCommon(object, &sys, demux->psz_path))
+    if (OpenCommon(object, &sys, demux->psz_location))
         return VLC_EGENERIC;
 
     /* ES format */
@@ -440,13 +445,13 @@ static int OpenDemux(vlc_object_t *object)
         fmt.video.i_width  = var_InheritInteger(object, "imem-width");
         fmt.video.i_height = var_InheritInteger(object, "imem-height");
         unsigned num, den;
-        if (!var_InheritRational(object, &num, &den, "imem-dar") && num > 0 && den > 0) {
+        if (!var_InheritURational(object, &num, &den, "imem-dar") && num > 0 && den > 0) {
             if (fmt.video.i_width > 0 && fmt.video.i_height > 0) {
                 fmt.video.i_sar_num = num * fmt.video.i_height;
                 fmt.video.i_sar_den = den * fmt.video.i_width;
             }
         }
-        if (!var_InheritRational(object, &num, &den, "imem-fps") && num > 0 && den > 0) {
+        if (!var_InheritURational(object, &num, &den, "imem-fps") && num > 0 && den > 0) {
             fmt.video.i_frame_rate      = num;
             fmt.video.i_frame_rate_base = den;
         }
@@ -610,55 +615,6 @@ static int Demux(demux_t *demux)
     return 1;
 }
 
-/**
- * It parses a rational number (it also accepts basic float number).
- *
- * It returns an error if the rational number cannot be parsed (0/0 is valid).
- */
-static int (var_InheritRational)(vlc_object_t *object,
-                                 unsigned *num, unsigned *den,
-                                 const char *var)
-{
-    /* */
-    *num = 0;
-    *den = 0;
-
-    /* */
-    char *tmp = var_InheritString(object, var);
-    if (!tmp)
-        goto error;
-
-    char *next;
-    unsigned n = strtol(tmp,  &next, 0);
-    unsigned d = strtol(*next ? &next[1] : "0", NULL, 0);
-
-    if (*next == '.') {
-        /* Interpret as a float number */
-        double r = us_atof(tmp);
-        double c = ceil(r);
-        if (c >= UINT_MAX)
-            goto error;
-        unsigned m = c;
-        if (m > 0) {
-            d = UINT_MAX / m;
-            n = r * d;
-        } else {
-            n = 0;
-            d = 0;
-        }
-    }
-
-    if (n > 0 && d > 0)
-        vlc_ureduce(num, den, n, d, 0);
-
-    free(tmp);
-    return VLC_SUCCESS;
-
-error:
-    free(tmp);
-    return VLC_EGENERIC;
-}
-
 /**
  * Parse the MRL and extract configuration from it.
  *