Tunneled Pipeline Hang Fix:Fix for Tunneled Pipeline Hang

This will fix the hang during tunneled pipeline
omxh264dec->omxh264enc with ffmpeg transcoded file.
For proper tunnel setup, decoder is configured first
prior to encoder.

1 files changed, 13 insertions, 0 deletions

diff --git a/omx/gstomxvideoenc.c b/omx/gstomxvideoenc.c
index e0b6802..2f5a7ca 100644
--- a/omx/gstomxvideoenc.c
+++ b/omx/gstomxvideoenc.c
@@ -1320,10 +1320,23 @@ gst_omx_video_enc_set_format (GstVideoEncoder * encoder,
   OMX_PARAM_PORTDEFINITIONTYPE port_def;
   GstVideoInfo *info = &state->info;
   GList *negotiation_map = NULL, *l;
+  GstPad *peer;
+  GstElement *element;
 
   self = GST_OMX_VIDEO_ENC (encoder);
   klass = GST_OMX_VIDEO_ENC_GET_CLASS (encoder);
 
+  /* For Tunneled Pipeline(Dec->Enc),we need to make sure decoder has already configured. */
+  peer = gst_pad_get_peer (GST_VIDEO_ENCODER_SINK_PAD (self));
+  element = peer ? gst_pad_get_parent_element (peer) : NULL;
+  if (element && GST_IS_OMX_VIDEO_DEC (element)) {
+     GstOMXVideoDec *dec = GST_OMX_VIDEO_DEC (element);
+     if(dec->dec_out_port->tunneled == NULL) {
+        GST_ERROR_OBJECT (self, "Tunnelled component Decoder has not yet set its configuration");
+        return FALSE;
+     }
+  }
+
   GST_DEBUG_OBJECT (self, "Setting new format %s",
       gst_video_format_to_string (info->finfo->format));