From: Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
Date: Wed, 10 Jun 2009 11:24:20 +0000 (+0200)
Subject: qtmux: compress/optimize stsc writing
X-Git-Tag: RELEASE-0.10.29~204
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=579a7edb3ab84c75fe3f03881d8a5de7021d847b;p=platform%2Fupstream%2Fgst-plugins-good.git

qtmux: compress/optimize stsc writing
---

diff --git a/gst/quicktime/atoms.c b/gst/quicktime/atoms.c
index be578f299..d223c1292 100644
--- a/gst/quicktime/atoms.c
+++ b/gst/quicktime/atoms.c
@@ -2245,6 +2245,10 @@ stsc_entry_new (guint32 first_chunk, guint32 samples, guint32 desc_index)
 static void
 atom_stsc_add_new_entry (AtomSTSC * stsc, guint32 first_chunk, guint32 nsamples)
 {
+  if (stsc->entries &&
+      ((STSCEntry *) stsc->entries->data)->samples_per_chunk == nsamples)
+    return;
+
   stsc->entries =
       g_list_prepend (stsc->entries, stsc_entry_new (first_chunk, nsamples, 1));
   stsc->n_entries++;