From c49dede77219b788077ddb2344496b74b8fd111b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 17 Dec 2012 15:17:12 +0100
Subject: [PATCH] audioparsers: Make sure the caps are actually writable before
 changing them

---
 gst/audioparsers/gstaacparse.c       | 1 +
 gst/audioparsers/gstac3parse.c       | 1 +
 gst/audioparsers/gstamrparse.c       | 1 +
 gst/audioparsers/gstdcaparse.c       | 1 +
 gst/audioparsers/gstflacparse.c      | 1 +
 gst/audioparsers/gstmpegaudioparse.c | 1 +
 gst/audioparsers/gstwavpackparse.c   | 1 +
 7 files changed, 7 insertions(+)

diff --git a/gst/audioparsers/gstaacparse.c b/gst/audioparsers/gstaacparse.c
index 322e94a631..8f63b116e1 100644
--- a/gst/audioparsers/gstaacparse.c
+++ b/gst/audioparsers/gstaacparse.c
@@ -1115,6 +1115,7 @@ gst_aac_parse_sink_getcaps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
 
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not
diff --git a/gst/audioparsers/gstac3parse.c b/gst/audioparsers/gstac3parse.c
index b9bc96e4d9..853ffc5511 100644
--- a/gst/audioparsers/gstac3parse.c
+++ b/gst/audioparsers/gstac3parse.c
@@ -715,6 +715,7 @@ gst_ac3_parse_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
 
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not
diff --git a/gst/audioparsers/gstamrparse.c b/gst/audioparsers/gstamrparse.c
index 39b68e00a2..1a321528dc 100644
--- a/gst/audioparsers/gstamrparse.c
+++ b/gst/audioparsers/gstamrparse.c
@@ -389,6 +389,7 @@ gst_amr_parse_sink_getcaps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not
      * know anything.
diff --git a/gst/audioparsers/gstdcaparse.c b/gst/audioparsers/gstdcaparse.c
index 1ae0c03d7d..2abae88fd8 100644
--- a/gst/audioparsers/gstdcaparse.c
+++ b/gst/audioparsers/gstdcaparse.c
@@ -463,6 +463,7 @@ gst_dca_parse_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
 
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not
diff --git a/gst/audioparsers/gstflacparse.c b/gst/audioparsers/gstflacparse.c
index 154b749abd..777aeab44d 100644
--- a/gst/audioparsers/gstflacparse.c
+++ b/gst/audioparsers/gstflacparse.c
@@ -1757,6 +1757,7 @@ gst_flac_parse_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
 
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not
diff --git a/gst/audioparsers/gstmpegaudioparse.c b/gst/audioparsers/gstmpegaudioparse.c
index bbdf1993df..aaa9349435 100644
--- a/gst/audioparsers/gstmpegaudioparse.c
+++ b/gst/audioparsers/gstmpegaudioparse.c
@@ -1421,6 +1421,7 @@ gst_mpeg_audio_parse_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
 
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not
diff --git a/gst/audioparsers/gstwavpackparse.c b/gst/audioparsers/gstwavpackparse.c
index f0c0340f5d..8f124dd241 100644
--- a/gst/audioparsers/gstwavpackparse.c
+++ b/gst/audioparsers/gstwavpackparse.c
@@ -631,6 +631,7 @@ gst_wavpack_parse_get_sink_caps (GstBaseParse * parse, GstCaps * filter)
 
     res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
     gst_caps_unref (peercaps);
+    res = gst_caps_make_writable (res);
 
     /* Append the template caps because we still want to accept
      * caps without any fields in the case upstream does not