From 4159ca2bc5d7c4f4f20121145b3e0526be1a44ce Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Thu, 20 Sep 2018 14:44:09 -0400
Subject: omxvideodec: Remove dead code

The omxvideodec base class have a totally unused prepare_frame() vritual
function, remove it.
---
 omx/gstomxvideodec.c | 15 ---------------
 omx/gstomxvideodec.h |  1 -
 2 files changed, 16 deletions(-)

diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c
index f68911e..4be7dfc 100644
--- a/omx/gstomxvideodec.c
+++ b/omx/gstomxvideodec.c
@@ -2749,7 +2749,6 @@ gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
 {
   GstOMXAcquireBufferReturn acq_ret = GST_OMX_ACQUIRE_BUFFER_ERROR;
   GstOMXVideoDec *self;
-  GstOMXVideoDecClass *klass;
   GstOMXPort *port;
   GstOMXBuffer *buf;
   GstBuffer *codec_data = NULL;
@@ -2761,7 +2760,6 @@ gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
   guint memory_idx = 0;         /* only used in dynamic buffer mode */
 
   self = GST_OMX_VIDEO_DEC (decoder);
-  klass = GST_OMX_VIDEO_DEC_GET_CLASS (self);
 
   GST_DEBUG_OBJECT (self, "Handling frame");
 
@@ -2788,19 +2786,6 @@ gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder,
 
   timestamp = frame->pts;
   duration = frame->duration;
-
-  if (klass->prepare_frame) {
-    GstFlowReturn ret;
-
-    ret = klass->prepare_frame (self, frame);
-    if (ret != GST_FLOW_OK) {
-      GST_ERROR_OBJECT (self, "Preparing frame failed: %s",
-          gst_flow_get_name (ret));
-      gst_video_codec_frame_unref (frame);
-      return ret;
-    }
-  }
-
   port = self->dec_in_port;
 
   size = gst_buffer_get_size (frame->input_buffer);
diff --git a/omx/gstomxvideodec.h b/omx/gstomxvideodec.h
index eec3525..df441d9 100644
--- a/omx/gstomxvideodec.h
+++ b/omx/gstomxvideodec.h
@@ -110,7 +110,6 @@ struct _GstOMXVideoDecClass
 
   gboolean (*is_format_change) (GstOMXVideoDec * self, GstOMXPort * port, GstVideoCodecState * state);
   gboolean (*set_format)       (GstOMXVideoDec * self, GstOMXPort * port, GstVideoCodecState * state);
-  GstFlowReturn (*prepare_frame)   (GstOMXVideoDec * self, GstVideoCodecFrame *frame);
 };
 
 GType gst_omx_video_dec_get_type (void);
-- 
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