diff options
Diffstat (limited to 'ext/jpeg')
| -rw-r--r-- | ext/jpeg/gstjpegenc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/ext/jpeg/gstjpegenc.c b/ext/jpeg/gstjpegenc.c index df4b416f..5edb11f1 100644 --- a/ext/jpeg/gstjpegenc.c +++ b/ext/jpeg/gstjpegenc.c @@ -427,6 +427,9 @@ gst_jpegenc_chain (GstPad * pad, GstBuffer * buf) jpegenc = GST_JPEGENC (GST_OBJECT_PARENT (pad)); + if (G_UNLIKELY (jpegenc->width <= 0 || jpegenc->height <= 0)) + goto not_negotiated; + data = GST_BUFFER_DATA (buf); size = GST_BUFFER_SIZE (buf); @@ -495,6 +498,14 @@ done: gst_buffer_unref (buf); return ret; + +/* ERRORS */ +not_negotiated: + { + GST_WARNING_OBJECT (jpegenc, "no input format set (no caps on buffer)"); + ret = GST_FLOW_NOT_NEGOTIATED; + goto done; + } } static void @@ -572,6 +583,8 @@ gst_jpegenc_change_state (GstElement * element, GstStateChange transition) filter->line[0] = NULL; filter->line[1] = NULL; filter->line[2] = NULL; + filter->width = -1; + filter->height = -1; break; default: break; |