qtdemux: extract codec_data for ProRes

diff --git a/gst/isomp4/qtdemux.c b/gst/isomp4/qtdemux.c
index 0c6f9d0c9f7f5e2818e85ea8d27f3b2fa053deed..80983618e9426236bdca65304fcaf6b908466c09 100644 (file)
--- 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);