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

This is a C99 feature.

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;

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;

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;

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,

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);
 

gst-libs/gst/gl/egl/gsteglimage.c

@@ -441,6 +441,7 @@ gst_egl_image_from_dmabuf (GstGLContext * context,
   EGLImageKHR img;
   gint atti = 0;
   gint fourcc;
+  gint i;
 
   fourcc = _drm_fourcc_from_info (in_info, plane);
   type =
@@ -466,7 +467,7 @@ gst_egl_image_from_dmabuf (GstGLContext * context,
   attribs[atti++] = GST_VIDEO_INFO_PLANE_STRIDE (in_info, plane);
   attribs[atti] = EGL_NONE;
 
-  for (int i = 0; i < atti; i++)
+  for (i = 0; i < atti; i++)
     GST_LOG ("attr %i: %" G_GINTPTR_FORMAT, i, attribs[i]);
 
   g_assert (atti == 12);

gst-libs/gst/gl/gstglupload.c

@@ -1487,7 +1487,9 @@ restart:
       upload->priv->method->perform (upload->priv->method_impl, buffer,
       &outbuf);
   if (ret == GST_GL_UPLOAD_UNSHARED_GL_CONTEXT) {
-    for (int i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
+    gint i;
+
+    for (i = 0; i < G_N_ELEMENTS (upload_methods); i++) {
       if (upload_methods[i] == &_raw_data_upload) {
         upload->priv->method = &_raw_data_upload;
         upload->priv->method_impl = upload->priv->upload_impl[i];

sys/msdk/msdk.c

@@ -40,7 +40,9 @@ static inline guint
 msdk_get_free_surface_index (mfxFrameSurface1 * surfaces, guint size)
 {
   if (surfaces) {
-    for (guint i = 0; i < size; i++) {
+    guint i;
+
+    for (i = 0; i < size; i++) {
       if (!surfaces[i].Data.Locked)
         return i;
     }
@@ -53,9 +55,10 @@ mfxFrameSurface1 *
 msdk_get_free_surface (mfxFrameSurface1 * surfaces, guint size)
 {
   guint idx = INVALID_INDEX;
+  guint i;
 
   /* Poll the pool for a maximum of 20 milisecnds */
-  for (guint i = 0; i < 2000; i++) {
+  for (i = 0; i < 2000; i++) {
     idx = msdk_get_free_surface_index (surfaces, size);
 
     if (idx != INVALID_INDEX)
@@ -74,6 +77,7 @@ msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface)
   guint8 *src, *dst;
   guint sstride, dstride;
   guint width, height;
+  guint i;
 
   if (!surface->Data.MemId) {
     surface->Data.Y = GST_VIDEO_FRAME_COMP_DATA (frame, 0);
@@ -90,7 +94,7 @@ msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface)
   dst = surface->Data.Y;
   dstride = surface->Data.Pitch;
 
-  for (guint i = 0; i < height; i++) {
+  for (i = 0; i < height; i++) {
     memcpy (dst, src, width);
     src += sstride;
     dst += dstride;
@@ -102,7 +106,7 @@ msdk_frame_to_surface (GstVideoFrame * frame, mfxFrameSurface1 * surface)
   sstride = GST_VIDEO_FRAME_COMP_STRIDE (frame, 1);
   dst = surface->Data.UV;
 
-  for (guint i = 0; i < height; i++) {
+  for (i = 0; i < height; i++) {
     memcpy (dst, src, width);
     src += sstride;
     dst += dstride;

tests/check/elements/adaptive_demux_common.c

@@ -157,6 +157,7 @@ gst_adaptive_demux_test_check_received_data (GstAdaptiveDemuxTestEngine *
   guint64 streamOffset;
   GstAdaptiveDemuxTestCase *testData = GST_ADAPTIVE_DEMUX_TEST_CASE (user_data);
   GstAdaptiveDemuxTestExpectedOutput *testOutputStreamData;
+  guint64 i;
 
   fail_unless (stream != NULL);
   fail_unless (engine->pipeline != NULL);
@@ -198,7 +199,7 @@ gst_adaptive_demux_test_check_received_data (GstAdaptiveDemuxTestEngine *
   gst_buffer_map (buffer, &info, GST_MAP_READ);
 
   pattern = streamOffset - streamOffset % sizeof (pattern);
-  for (guint64 i = 0; i != info.size; ++i) {
+  for (i = 0; i != info.size; ++i) {
     guint received = info.data[i];
     guint expected;
 

tests/check/elements/adaptive_demux_engine.c

@@ -54,7 +54,9 @@ static GstAdaptiveDemuxTestOutputStream *
 getTestOutputDataByAppsink (GstAdaptiveDemuxTestEnginePrivate * priv,
     GstAppSink * appsink)
 {
-  for (guint i = 0; i < priv->engine.output_streams->len; ++i) {
+  guint i;
+
+  for (i = 0; i < priv->engine.output_streams->len; ++i) {
     GstAdaptiveDemuxTestOutputStream *state;
     state = g_ptr_array_index (priv->engine.output_streams, i);
     if (state->appsink == appsink) {
@@ -70,7 +72,9 @@ static GstAdaptiveDemuxTestOutputStream *
 getTestOutputDataByPad (GstAdaptiveDemuxTestEnginePrivate * priv,
     GstPad * pad, gboolean abort_if_not_found)
 {
-  for (guint i = 0; i < priv->engine.output_streams->len; ++i) {
+  guint i;
+
+  for (i = 0; i < priv->engine.output_streams->len; ++i) {
     GstAdaptiveDemuxTestOutputStream *stream;
     stream = g_ptr_array_index (priv->engine.output_streams, i);
     if (stream->internal_pad == pad || stream->pad == pad) {

tests/check/elements/compositor.c

@@ -443,8 +443,9 @@ static void
 add_interlaced_mode_to_caps (GstCaps * caps, const gchar * mode)
 {
   GstStructure *s;
+  gint i;
 
-  for (gint i = 0; i < gst_caps_get_size (caps); i++) {
+  for (i = 0; i < gst_caps_get_size (caps); i++) {
     s = gst_caps_get_structure (caps, i);
     gst_structure_set (s, "interlace-mode", G_TYPE_STRING, mode, NULL);
   }

tests/check/elements/dash_demux.c

@@ -137,7 +137,9 @@ gst_dashdemux_http_src_start (GstTestHTTPSrc * src,
 {
   const GstTestHTTPSrcTestData *test_case =
       (const GstTestHTTPSrcTestData *) user_data;
-  for (guint i = 0; test_case->input[i].uri; ++i) {
+  guint i;
+
+  for (i = 0; test_case->input[i].uri; ++i) {
     if (g_strcmp0 (test_case->input[i].uri, uri) == 0) {
       input_data->context = (gpointer) & test_case->input[i];
       input_data->size = test_case->input[i].size;
@@ -166,11 +168,12 @@ gst_dashdemux_http_src_create (GstTestHTTPSrc * src,
   } else {
     GstMapInfo info;
     guint pattern;
+    guint64 i;
 
     pattern = offset - offset % sizeof (pattern);
 
     gst_buffer_map (buf, &info, GST_MAP_WRITE);
-    for (guint64 i = 0; i < length; ++i) {
+    for (i = 0; i < length; ++i) {
       gchar pattern_byte_to_write = (offset + i) % sizeof (pattern);
       if (pattern_byte_to_write == 0) {
         pattern = offset + i;

tests/check/elements/dash_mpd.c

@@ -2572,7 +2572,9 @@ GST_START_TEST (dash_mpdparser_template_parsing)
   };
 
   guint count = sizeof (testUrl) / sizeof (testUrl[0]);
-  for (int i = 0; i < count; i++) {
+  gint i;
+
+  for (i = 0; i < count; i++) {
     result =
         gst_mpdparser_build_URL_from_template (testUrl[i].urlTemplate, id,
         number, bandwidth, time);
@@ -3412,6 +3414,7 @@ GST_START_TEST (dash_mpdparser_get_audio_languages)
 
   gboolean ret;
   GstMpdClient *mpdclient = gst_mpd_client_new ();
+  gint i;
 
   ret = gst_mpd_parse (mpdclient, xml, (gint) strlen (xml));
   assert_equals_int (ret, TRUE);
@@ -3428,7 +3431,7 @@ GST_START_TEST (dash_mpdparser_get_audio_languages)
 
   /* setup streaming from all adaptation sets */
   adaptationSetsCount = gst_mpdparser_get_nb_adaptationSet (mpdclient);
-  for (int i = 0; i < adaptationSetsCount; i++) {
+  for (i = 0; i < adaptationSetsCount; i++) {
     adapt_set = (GstAdaptationSetNode *) g_list_nth_data (adaptationSets, i);
     fail_if (adapt_set == NULL);
     ret = gst_mpd_client_setup_streaming (mpdclient, adapt_set);
@@ -3463,6 +3466,7 @@ setup_mpd_client (const gchar * xml)
   guint adaptationSetsCount;
   gboolean ret;
   GstMpdClient *mpdclient = gst_mpd_client_new ();
+  gint i;
 
   ret = gst_mpd_parse (mpdclient, xml, (gint) strlen (xml));
   assert_equals_int (ret, TRUE);
@@ -3479,7 +3483,7 @@ setup_mpd_client (const gchar * xml)
 
   /* setup streaming from all adaptation sets */
   adaptationSetsCount = gst_mpdparser_get_nb_adaptationSet (mpdclient);
-  for (int i = 0; i < adaptationSetsCount; i++) {
+  for (i = 0; i < adaptationSetsCount; i++) {
     adapt_set = (GstAdaptationSetNode *) g_list_nth_data (adaptationSets, i);
     fail_if (adapt_set == NULL);
     ret = gst_mpd_client_setup_streaming (mpdclient, adapt_set);

tests/check/elements/hls_demux.c

@@ -85,14 +85,16 @@ setup_test_variables (const gchar * funcname,
   GByteArray *mpeg_ts = NULL;
 
   if (segment_size) {
+    guint itd, otd;
+
     mpeg_ts = generate_transport_stream ((segment_size));
     fail_unless (mpeg_ts != NULL);
-    for (guint itd = 0; inputTestData[itd].uri; ++itd) {
+    for (itd = 0; inputTestData[itd].uri; ++itd) {
       if (g_str_has_suffix (inputTestData[itd].uri, ".ts")) {
         inputTestData[itd].payload = mpeg_ts->data;
       }
     }
-    for (guint otd = 0; outputTestData[otd].name; ++otd) {
+    for (otd = 0; outputTestData[otd].name; ++otd) {
       outputTestData[otd].expected_data = mpeg_ts->data;
       engineTestData->output_streams =
           g_list_append (engineTestData->output_streams, &outputTestData[otd]);
@@ -181,9 +183,10 @@ gst_hlsdemux_test_src_start (GstTestHTTPSrc * src,
   const GstHlsDemuxTestCase *test_case =
       (const GstHlsDemuxTestCase *) user_data;
   guint fail_count = 0;
+  guint i;
 
   GST_DEBUG ("src_start %s", uri);
-  for (guint i = 0; test_case->input[i].uri; ++i) {
+  for (i = 0; test_case->input[i].uri; ++i) {
     if (strcmp (test_case->input[i].uri, uri) == 0) {
       gst_hlsdemux_test_set_input_data (test_case, &test_case->input[i],
           input_data);
@@ -316,6 +319,7 @@ GST_START_TEST (testMasterPlaylist)
     {NULL, 0, NULL}
   };
   const GValue *requests;
+  guint i;
   TESTCASE_INIT_BOILERPLATE (segment_size);
 
   http_src_callbacks.src_start = gst_hlsdemux_test_src_start;
@@ -333,7 +337,7 @@ GST_START_TEST (testMasterPlaylist)
   fail_unless (requests != NULL);
   assert_equals_uint64 (gst_value_array_get_size (requests),
       sizeof (inputTestData) / sizeof (inputTestData[0]) - 1);
-  for (guint i = 0; inputTestData[i].uri; ++i) {
+  for (i = 0; inputTestData[i].uri; ++i) {
     const GValue *uri;
     uri = gst_value_array_get_value (requests, i);
     fail_unless (uri != NULL);

tests/check/elements/mssdemux.c

@@ -44,9 +44,10 @@ gst_mssdemux_http_src_start (GstTestHTTPSrc * src,
 {
   const GstMssDemuxTestInputData *input =
       (const GstMssDemuxTestInputData *) user_data;
+  guint i;
 
 
-  for (guint i = 0; input[i].uri; ++i) {
+  for (i = 0; input[i].uri; ++i) {
     if (strcmp (input[i].uri, uri) == 0) {
       input_data->context = (gpointer) & input[i];
       input_data->size = input[i].size;
@@ -78,11 +79,12 @@ gst_mssdemux_http_src_create (GstTestHTTPSrc * src,
   } else {
     GstMapInfo info;
     guint pattern;
+    guint64 i;
 
     pattern = offset - offset % sizeof (pattern);
 
     gst_buffer_map (buf, &info, GST_MAP_WRITE);
-    for (guint64 i = 0; i < length; ++i) {
+    for (i = 0; i < length; ++i) {
       gchar pattern_byte_to_write = (offset + i) % sizeof (pattern);
       if (pattern_byte_to_write == 0) {
         pattern = offset + i;

tests/check/elements/test_http_src.c

@@ -565,11 +565,13 @@ gst_test_http_src_set_property (GObject * object, guint prop_id,
     case PROP_KEEP_ALIVE:
       src->keep_alive = g_value_get_boolean (value);
       break;
-    case PROP_METHOD:
+    case PROP_METHOD:{
+      guint i;
+
       g_free (src->http_method_name);
       src->http_method_name = g_value_dup_string (value);
       src->http_method = METHOD_INVALID;
-      for (guint i = 0; gst_test_http_src_methods[i].name; ++i) {
+      for (i = 0; gst_test_http_src_methods[i].name; ++i) {
         if (strcmp (gst_test_http_src_methods[i].name,
                 src->http_method_name) == 0) {
           src->http_method = gst_test_http_src_methods[i].method;
@@ -581,6 +583,7 @@ gst_test_http_src_set_property (GObject * object, guint prop_id,
          trying to open a connection.
        */
       break;
+    }
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;