fix small bugs in the H264 GStreamer implementation

2 files changed, 8 insertions, 4 deletions

diff --git a/swfdec/swfdec_codec_gst.c b/swfdec/swfdec_codec_gst.c
index c0ad4b08..4eef8d93 100644
--- a/swfdec/swfdec_codec_gst.c
+++ b/swfdec/swfdec_codec_gst.c
@@ -278,6 +278,7 @@ swfdec_gst_decoder_set_codec_data (SwfdecGstDecoder *dec,
   GstCaps *caps;
 
   caps = gst_pad_get_caps (dec->src);
+  caps = gst_caps_make_writable (caps);
   if (buffer) {
     gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, buffer, NULL);
   } else {
diff --git a/swfdec/swfdec_video_decoder_gst.c b/swfdec/swfdec_video_decoder_gst.c
index 0bd18cfc..07f48284 100644
--- a/swfdec/swfdec_video_decoder_gst.c
+++ b/swfdec/swfdec_video_decoder_gst.c
@@ -126,11 +126,14 @@ swfdec_video_decoder_gst_set_codec_data (SwfdecVideoDecoder *dec,
     SwfdecBuffer *buffer)
 {
   SwfdecVideoDecoderGst *player = SWFDEC_VIDEO_DECODER_GST (dec);
-  GstBuffer *buf;
 
-  buf = swfdec_gst_buffer_new (swfdec_buffer_ref (buffer));
-  swfdec_gst_decoder_set_codec_data (&player->dec, buf);
-  gst_buffer_unref (buf);
+  if (buffer) {
+    GstBuffer *buf = swfdec_gst_buffer_new (swfdec_buffer_ref (buffer));
+    swfdec_gst_decoder_set_codec_data (&player->dec, buf);
+    gst_buffer_unref (buf);
+  } else {
+    swfdec_gst_decoder_set_codec_data (&player->dec, NULL);
+  }
 }
 
 static void