From 892d8d515f060cb9124670c86c444ee077eaf4bc Mon Sep 17 00:00:00 2001
From: Luis de Bethencourt <luisbg@osg.samsung.com>
Date: Sat, 12 Dec 2015 19:31:55 +0000
Subject: [PATCH] opencv: remove unused functions in gstopencvutils

Since commit 45ca8876b2f5267f7edb842b6d56d7a6c271ccb3 nobody is using
gst_opencv_get_ipl_depth_and_channels() or
gst_opencv_parse_iplimage_params_from_structure(). Remove this dead
code.
---
 ext/opencv/gstopencvutils.cpp | 66 -----------------------------------
 ext/opencv/gstopencvutils.h   |  5 ---
 2 files changed, 71 deletions(-)

diff --git a/ext/opencv/gstopencvutils.cpp b/ext/opencv/gstopencvutils.cpp
index f146b5ad6d..da6eea9a61 100644
--- a/ext/opencv/gstopencvutils.cpp
+++ b/ext/opencv/gstopencvutils.cpp
@@ -26,72 +26,6 @@
 #include "gstopencvutils.h"
 #include <opencv2/core/types_c.h>
 
-static gboolean
-gst_opencv_get_ipl_depth_and_channels (GstStructure * structure,
-    gint * ipldepth, gint * channels, GError ** err)
-{
-  GstVideoFormat format = GST_VIDEO_FORMAT_UNKNOWN;
-  const GstVideoFormatInfo *info;
-  gint depth = 0;
-  guint i;
-  const gchar *s;
-
-  if (gst_structure_has_name (structure, "video/x-raw")) {
-    if (!(s = gst_structure_get_string (structure, "format")))
-      return FALSE;
-    format = gst_video_format_from_string (s);
-    if (format == GST_VIDEO_FORMAT_UNKNOWN)
-      return FALSE;
-  }
-
-  info = gst_video_format_get_info (format);
-
-  if (GST_VIDEO_FORMAT_INFO_IS_RGB (info))
-    *channels = 3;
-  else if (GST_VIDEO_FORMAT_INFO_IS_GRAY (info))
-    *channels = 1;
-  else {
-    g_set_error (err, GST_CORE_ERROR, GST_CORE_ERROR_NEGOTIATION,
-        "Unsupported structure %s", gst_structure_get_name (structure));
-    return FALSE;
-  }
-
-  for (i = 0; i < GST_VIDEO_FORMAT_INFO_N_COMPONENTS (info); i++)
-    depth += GST_VIDEO_FORMAT_INFO_DEPTH (info, i);
-
-  if (depth / *channels == 8) {
-    /* TODO signdness? */
-    *ipldepth = IPL_DEPTH_8U;
-  } else if (depth / *channels == 16) {
-    *ipldepth = IPL_DEPTH_16U;
-  } else {
-    g_set_error (err, GST_CORE_ERROR, GST_CORE_ERROR_NEGOTIATION,
-        "Unsupported depth/channels %d/%d", depth, *channels);
-    return FALSE;
-  }
-
-  return TRUE;
-}
-
-gboolean
-gst_opencv_parse_iplimage_params_from_structure (GstStructure * structure,
-    gint * width, gint * height, gint * ipldepth, gint * channels,
-    GError ** err)
-{
-  if (!gst_opencv_get_ipl_depth_and_channels (structure, ipldepth, channels,
-          err)) {
-    return FALSE;
-  }
-
-  if (!gst_structure_get_int (structure, "width", width) ||
-      !gst_structure_get_int (structure, "height", height)) {
-    g_set_error (err, GST_CORE_ERROR, GST_CORE_ERROR_NEGOTIATION,
-        "No width/height in caps");
-    return FALSE;
-  }
-
-  return TRUE;
-}
 
 gboolean
 gst_opencv_parse_iplimage_params_from_caps (GstCaps * caps, gint * width,
diff --git a/ext/opencv/gstopencvutils.h b/ext/opencv/gstopencvutils.h
index e248dc8b44..13dfd9e078 100644
--- a/ext/opencv/gstopencvutils.h
+++ b/ext/opencv/gstopencvutils.h
@@ -31,15 +31,10 @@
 
 
 G_BEGIN_DECLS
-gboolean
-gst_opencv_get_ipldepth (gint depth, gint bpp, gint * ipldepth);
 
 gboolean gst_opencv_parse_iplimage_params_from_caps
     (GstCaps * caps, gint * width, gint * height, gint * depth,
     gint * channels, GError ** err);
-gboolean gst_opencv_parse_iplimage_params_from_structure
-    (GstStructure * structure, gint * width, gint * height, gint * depth,
-    gint * channels, GError ** err);
 
 GstCaps * gst_opencv_caps_from_cv_image_type (int cv_type);
 G_END_DECLS