gst: Don't declare variables inside the for loop header

This is a C99 feature.

5 files changed, 18 insertions, 12 deletions

diff --git a/ext/gl/gltestsrc.c b/ext/gl/gltestsrc.c
index 80e3c550a..87e302c55 100644
--- a/ext/gl/gltestsrc.c
+++ b/ext/gl/gltestsrc.c
@@ -334,7 +334,7 @@ _src_smpte_init (gpointer impl, GstGLContext * context, GstVideoInfo * v_info)
   plane_indices = g_new0 (gushort, N_QUADS * 6);
 
   /* top row */
-  for (int i = 0; i < 7; i++) {
+  for (i = 0; i < 7; i++) {
     coord[color_idx * 4 + 0].X = -1.0f + i * (2.0f / 7.0f);
     coord[color_idx * 4 + 0].Y = 1.0f / 3.0f;
     coord[color_idx * 4 + 1].X = -1.0f + (i + 1) * (2.0f / 7.0f);
@@ -347,7 +347,7 @@ _src_smpte_init (gpointer impl, GstGLContext * context, GstVideoInfo * v_info)
   }
 
   /* middle row */
-  for (int i = 0; i < 7; i++) {
+  for (i = 0; i < 7; i++) {
     coord[color_idx * 4 + 0].X = -1.0f + i * (2.0f / 7.0f);
     coord[color_idx * 4 + 0].Y = 0.5f;
     coord[color_idx * 4 + 1].X = -1.0f + (i + 1) * (2.0f / 7.0f);
@@ -360,7 +360,7 @@ _src_smpte_init (gpointer impl, GstGLContext * context, GstVideoInfo * v_info)
   }
 
   /* bottom row, left three */
-  for (int i = 0; i < 3; i++) {
+  for (i = 0; i < 3; i++) {
     coord[color_idx * 4 + 0].X = -1.0f + i / 3.0f;
     coord[color_idx * 4 + 0].Y = 1.0f;
     coord[color_idx * 4 + 1].X = -1.0f + (i + 1) / 3.0f;
@@ -373,7 +373,7 @@ _src_smpte_init (gpointer impl, GstGLContext * context, GstVideoInfo * v_info)
   }
 
   /* bottom row, middle three (the blacks) */
-  for (int i = 0; i < 3; i++) {
+  for (i = 0; i < 3; i++) {
     coord[color_idx * 4 + 0].X = i / 6.0f;
     coord[color_idx * 4 + 0].Y = 1.0f;
     coord[color_idx * 4 + 1].X = (i + 1) / 6.0f;
diff --git a/ext/libde265/libde265-dec.c b/ext/libde265/libde265-dec.c
index 80531688d..ab376c505 100644
--- a/ext/libde265/libde265-dec.c
+++ b/ext/libde265/libde265-dec.c
@@ -682,6 +682,7 @@ _gst_libde265_return_image (GstVideoDecoder * decoder,
   GstVideoFrame outframe;
   GstVideoCodecFrame *out_frame;
   int frame_number;
+  int plane;
 
   ref = (struct GstLibde265FrameRef *) de265_get_image_plane_user_data (img, 0);
   if (ref != NULL) {
@@ -731,7 +732,7 @@ _gst_libde265_return_image (GstVideoDecoder * decoder,
     return GST_FLOW_ERROR;
   }
 
-  for (int plane = 0; plane < 3; plane++) {
+  for (plane = 0; plane < 3; plane++) {
     int width = de265_get_image_width (img, plane);
     int height = de265_get_image_height (img, plane);
     int srcstride = width;
diff --git a/ext/opencv/MotionCells.h b/ext/opencv/MotionCells.h
index c858d8739..6c060a9ee 100644
--- a/ext/opencv/MotionCells.h
+++ b/ext/opencv/MotionCells.h
@@ -214,8 +214,10 @@ private:
 
   bool getIsNonZero (IplImage * img)
   {
-    for (int lin = 0; lin < img->height; lin++)
-      for (int col = 0; col < img->width; col++) {
+    int lin, col;
+
+    for (lin = 0; lin < img->height; lin++)
+      for (col = 0; col < img->width; col++) {
         if ((((uchar *) (img->imageData + img->widthStep * lin))[col]) > 0)
           return true;
       }
@@ -224,15 +226,17 @@ private:
 
   void setMotionCells (int p_frameWidth, int p_frameHeight)
   {
+    int i, j;
+
     m_cellwidth = (double) p_frameWidth / (double) m_gridx;
     m_cellheight = (double) p_frameHeight / (double) m_gridy;
     m_pCells = new Cell *[m_gridy];
-    for (int i = 0; i < m_gridy; i++)
+    for (i = 0; i < m_gridy; i++)
       m_pCells[i] = new Cell[m_gridx];
 
     //init cells
-    for (int i = 0; i < m_gridy; i++)
-      for (int j = 0; j < m_gridx; j++) {
+    for (i = 0; i < m_gridy; i++)
+      for (j = 0; j < m_gridx; j++) {
         m_pCells[i][j].MotionArea = 0;
         m_pCells[i][j].CellArea = 0;
         m_pCells[i][j].MotionPercent = 0;
diff --git a/ext/vulkan/vkdevice.c b/ext/vulkan/vkdevice.c
index 1f7aad81a..d9e15593d 100644
--- a/ext/vulkan/vkdevice.c
+++ b/ext/vulkan/vkdevice.c
@@ -230,7 +230,7 @@ gst_vulkan_device_open (GstVulkanDevice * device, GError ** error)
     goto error;
   }
 
-  for (uint32_t i = 0; i < device_extension_count; i++) {
+  for (i = 0; i < device_extension_count; i++) {
     GST_TRACE_OBJECT (device, "checking device extension %s",
         device_extensions[i].extensionName);
     if (!strcmp (VK_KHR_SWAPCHAIN_EXTENSION_NAME,
diff --git a/ext/vulkan/vkinstance.c b/ext/vulkan/vkinstance.c
index d61458e9b..14d1435af 100644
--- a/ext/vulkan/vkinstance.c
+++ b/ext/vulkan/vkinstance.c
@@ -234,6 +234,7 @@ gst_vulkan_instance_open (GstVulkanInstance * instance, GError ** error)
     gboolean swapchain_ext_found = FALSE;
     gboolean winsys_ext_found = FALSE;
     const gchar *winsys_ext_name;
+    uint32_t i;
 
     display_type = gst_vulkan_display_choose_type (instance);
 
@@ -245,7 +246,7 @@ gst_vulkan_instance_open (GstVulkanInstance * instance, GError ** error)
     }
 
     /* TODO: allow outside selection */
-    for (uint32_t i = 0; i < instance_extension_count; i++) {
+    for (i = 0; i < instance_extension_count; i++) {
       GST_TRACE_OBJECT (instance, "checking instance extension %s",
           instance_extensions[i].extensionName);