From e3430b0d07aef805a21474e4c40870ca558ea40a Mon Sep 17 00:00:00 2001
From: Michael Smith <msmith@rdio.com>
Date: Tue, 12 Feb 2013 12:53:52 -0800
Subject: [PATCH] qtdemux: extract codec_data for ProRes

---
 gst/isomp4/qtdemux.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 0c6f9d0c9f..80983618e9 100644
--- a/gst/isomp4/qtdemux.c
+++ b/gst/isomp4/qtdemux.c
@@ -4881,6 +4881,9 @@ qtdemux_parse_node (GstQTDemux * qtdemux, GNode * node, const guint8 * buffer,
         guint32 version;
         int tlen;
 
+        /* codec_data is contained inside these atoms, which all have
+         * the same format. */
+
         GST_DEBUG_OBJECT (qtdemux, "parsing in %" GST_FOURCC_FORMAT,
             GST_FOURCC_ARGS (fourcc));
         version = QT_UINT32 (buffer + 16);