From bf8ac3f9c7293c49682b6f8c2d1497a1b69eec3f Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rbultje@ronald.bitfreak.net>
Date: Thu, 21 Apr 2005 19:07:07 +0000
Subject: gst/qtdemux/qtdemux.c: Add extradata for ALAC.

Original commit message from CVS:
* gst/qtdemux/qtdemux.c: (qtdemux_parse_trak):
Add extradata for ALAC.
---
 ChangeLog             |  5 +++++
 gst/qtdemux/qtdemux.c | 21 +++++++++++++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index df655770..02c142e5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-21  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
+
+	* gst/qtdemux/qtdemux.c: (qtdemux_parse_trak):
+	  Add extradata for ALAC.
+
 2005-04-21  Tim-Philipp Müller  <tim at centricular dot net>
 
 	* ext/cdio/cddasrc.c: (cddasrc_get):
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index 7d7e4a09..47699f98 100644
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -2231,8 +2231,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
           GST_TYPE_BUFFER, buffer, NULL);
 #endif
     } else {
-      if (QTDEMUX_FOURCC_GET (stsd->data + 16 + 4) == GST_MAKE_FOURCC ('Q', 'D',
-              'M', '2')) {
+      if (QTDEMUX_FOURCC_GET (stsd->data + 16 + 4) ==
+          GST_MAKE_FOURCC ('Q', 'D', 'M', '2')) {
         gint len = QTDEMUX_GUINT32_GET (stsd->data);
 
         if (len > 0x4C) {
@@ -2244,6 +2244,23 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
               "codec_data", GST_TYPE_BUFFER, buf, NULL);
           gst_buffer_unref (buf);
         }
+        gst_caps_set_simple (stream->caps,
+            "samplesize", G_TYPE_INT, samplesize, NULL);
+      } else if (QTDEMUX_FOURCC_GET (stsd->data + 16 + 4) ==
+          GST_MAKE_FOURCC ('a', 'l', 'a', 'c')) {
+        gint len = QTDEMUX_GUINT32_GET (stsd->data);
+
+        if (len > 0x34) {
+          GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
+
+          memcpy (GST_BUFFER_DATA (buf),
+              (guint8 *) stsd->data + 0x34, len - 0x34);
+          gst_caps_set_simple (stream->caps,
+              "codec_data", GST_TYPE_BUFFER, buf, NULL);
+          gst_buffer_unref (buf);
+        }
+        gst_caps_set_simple (stream->caps,
+            "samplesize", G_TYPE_INT, samplesize, NULL);
       }
     }
     GST_INFO ("type " GST_FOURCC_FORMAT " caps %" GST_PTR_FORMAT,
-- 
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