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gst-play: use Fisher-Yates shuffle for shuffling the playlist

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This commit is contained in:
Tim-Philipp Müller 2018-08-08 19:18:22 +01:00
parent 0340c7e1f8
commit 7e9d6720ca
1 changed files with 3 additions and 3 deletions
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6
tools/gst-play.c
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@ -817,9 +817,9 @@ shuffle_uris (gchar ** uris, guint num)
if (num < 2) if (num < 2)
return; return;
for (i = 0; i < num; i++) { for (i = num - 1; i >= 1; i--) {
/* gets equally distributed random number in 0..num-1 [0;num[ */ /* +1 because number returned will be in range [a;b[ so excl. stop */
j = g_random_int_range (0, num); j = g_random_int_range (0, i + 1);
tmp = uris[j]; tmp = uris[j];
uris[j] = uris[i]; uris[j] = uris[i];
uris[i] = tmp; uris[i] = tmp;