jpegdec: fix bogus warning about discont flag on first buffer

The very first buffer should always have the DISCONT flag set, no
need to warn about that. Only warn if we get a DISCONT buffer in
non-packetised mode and we already have some data.

diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
index e95535a..66d73dc 100644 (file)
--- a/ext/jpeg/gstjpegdec.c
+++ b/ext/jpeg/gstjpegdec.c
@@ -902,7 +902,7 @@ gst_jpeg_dec_chain (GstPad * pad, GstBuffer * buf)
   if (GST_BUFFER_IS_DISCONT (buf)) {
     GST_DEBUG_OBJECT (dec, "buffer has DISCONT flag set");
     dec->discont = TRUE;
-    if (!dec->packetized) {
+    if (!dec->packetized && dec->tempbuf != NULL) {
       GST_WARNING_OBJECT (dec, "DISCONT buffer in non-packetized mode, bad");
       gst_buffer_replace (&dec->tempbuf, NULL);
     }