flacdec: if we aborted reading, don't do into an infinite loop.

If our read callback ran out of data, so had to abort reading, we return
GST_FLOW_ERROR instead of going into an infinite loop.

1 files changed, 7 insertions, 0 deletions

diff --git a/ext/flac/gstflacdec.c b/ext/flac/gstflacdec.c
index abfabb2c..405a6b73 100644
--- a/ext/flac/gstflacdec.c
+++ b/ext/flac/gstflacdec.c
@@ -1530,6 +1530,13 @@ gst_flac_dec_chain (GstPad * pad, GstBuffer * buf)
         GST_DEBUG_OBJECT (dec, "process_single failed");
         break;
       }
+
+      if (FLAC__stream_decoder_get_state (dec->stream_decoder) ==
+          FLAC__STREAM_DECODER_ABORTED) {
+        GST_WARNING_OBJECT (dec, "Read callback caused internal abort");
+        dec->last_flow = GST_FLOW_ERROR;
+        break;
+      }
     }
   } else if (dec->framed && got_audio_frame) {
     /* framed - there should always be enough data to decode something */