examples: apply clang-format

Change-Id: I06903104bf822819fae39e42fdb6e44d3f9d7787
diff --git a/examples/set_maps.c b/examples/set_maps.c
index 1dc3ac0..d128e7d 100644
--- a/examples/set_maps.c
+++ b/examples/set_maps.c
@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-
 // VP8 Set Active and ROI Maps
 // ===========================
 //
@@ -86,8 +85,7 @@
   roi.static_threshold[3] = 0;
 
   roi.roi_map = (uint8_t *)malloc(roi.rows * roi.cols);
-  for (i = 0; i < roi.rows * roi.cols; ++i)
-    roi.roi_map[i] = i % 4;
+  for (i = 0; i < roi.rows * roi.cols; ++i) roi.roi_map[i] = i % 4;
 
   if (vpx_codec_control(codec, VP8E_SET_ROI_MAP, &roi))
     die_codec(codec, "Failed to set ROI map");
@@ -98,14 +96,13 @@
 static void set_active_map(const vpx_codec_enc_cfg_t *cfg,
                            vpx_codec_ctx_t *codec) {
   unsigned int i;
-  vpx_active_map_t map = {0, 0, 0};
+  vpx_active_map_t map = { 0, 0, 0 };
 
   map.rows = (cfg->g_h + 15) / 16;
   map.cols = (cfg->g_w + 15) / 16;
 
   map.active_map = (uint8_t *)malloc(map.rows * map.cols);
-  for (i = 0; i < map.rows * map.cols; ++i)
-    map.active_map[i] = i % 2;
+  for (i = 0; i < map.rows * map.cols; ++i) map.active_map[i] = i % 2;
 
   if (vpx_codec_control(codec, VP8E_SET_ACTIVEMAP, &map))
     die_codec(codec, "Failed to set active map");
@@ -115,7 +112,7 @@
 
 static void unset_active_map(const vpx_codec_enc_cfg_t *cfg,
                              vpx_codec_ctx_t *codec) {
-  vpx_active_map_t map = {0, 0, 0};
+  vpx_active_map_t map = { 0, 0, 0 };
 
   map.rows = (cfg->g_h + 15) / 16;
   map.cols = (cfg->g_w + 15) / 16;
@@ -125,25 +122,21 @@
     die_codec(codec, "Failed to set active map");
 }
 
-static int encode_frame(vpx_codec_ctx_t *codec,
-                        vpx_image_t *img,
-                        int frame_index,
-                        VpxVideoWriter *writer) {
+static int encode_frame(vpx_codec_ctx_t *codec, vpx_image_t *img,
+                        int frame_index, VpxVideoWriter *writer) {
   int got_pkts = 0;
   vpx_codec_iter_t iter = NULL;
   const vpx_codec_cx_pkt_t *pkt = NULL;
-  const vpx_codec_err_t res = vpx_codec_encode(codec, img, frame_index, 1, 0,
-                                               VPX_DL_GOOD_QUALITY);
-  if (res != VPX_CODEC_OK)
-    die_codec(codec, "Failed to encode frame");
+  const vpx_codec_err_t res =
+      vpx_codec_encode(codec, img, frame_index, 1, 0, VPX_DL_GOOD_QUALITY);
+  if (res != VPX_CODEC_OK) die_codec(codec, "Failed to encode frame");
 
   while ((pkt = vpx_codec_get_cx_data(codec, &iter)) != NULL) {
     got_pkts = 1;
 
     if (pkt->kind == VPX_CODEC_CX_FRAME_PKT) {
       const int keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) != 0;
-      if (!vpx_video_writer_write_frame(writer,
-                                        pkt->data.frame.buf,
+      if (!vpx_video_writer_write_frame(writer, pkt->data.frame.buf,
                                         pkt->data.frame.sz,
                                         pkt->data.frame.pts)) {
         die_codec(codec, "Failed to write compressed frame");
@@ -167,12 +160,11 @@
   VpxVideoInfo info;
   VpxVideoWriter *writer = NULL;
   const VpxInterface *encoder = NULL;
-  const int fps = 2;        // TODO(dkovalev) add command line argument
+  const int fps = 2;  // TODO(dkovalev) add command line argument
   const double bits_per_pixel_per_frame = 0.067;
 
   exec_name = argv[0];
-  if (argc != 6)
-    die("Invalid number of arguments");
+  if (argc != 6) die("Invalid number of arguments");
 
   memset(&info, 0, sizeof(info));
 
@@ -187,35 +179,31 @@
   info.time_base.numerator = 1;
   info.time_base.denominator = fps;
 
-  if (info.frame_width <= 0 ||
-      info.frame_height <= 0 ||
-      (info.frame_width % 2) != 0 ||
-      (info.frame_height % 2) != 0) {
+  if (info.frame_width <= 0 || info.frame_height <= 0 ||
+      (info.frame_width % 2) != 0 || (info.frame_height % 2) != 0) {
     die("Invalid frame size: %dx%d", info.frame_width, info.frame_height);
   }
 
   if (!vpx_img_alloc(&raw, VPX_IMG_FMT_I420, info.frame_width,
-                                             info.frame_height, 1)) {
+                     info.frame_height, 1)) {
     die("Failed to allocate image.");
   }
 
   printf("Using %s\n", vpx_codec_iface_name(encoder->codec_interface()));
 
   res = vpx_codec_enc_config_default(encoder->codec_interface(), &cfg, 0);
-  if (res)
-    die_codec(&codec, "Failed to get default codec config.");
+  if (res) die_codec(&codec, "Failed to get default codec config.");
 
   cfg.g_w = info.frame_width;
   cfg.g_h = info.frame_height;
   cfg.g_timebase.num = info.time_base.numerator;
   cfg.g_timebase.den = info.time_base.denominator;
-  cfg.rc_target_bitrate = (unsigned int)(bits_per_pixel_per_frame * cfg.g_w *
-                                         cfg.g_h * fps / 1000);
+  cfg.rc_target_bitrate =
+      (unsigned int)(bits_per_pixel_per_frame * cfg.g_w * cfg.g_h * fps / 1000);
   cfg.g_lag_in_frames = 0;
 
   writer = vpx_video_writer_open(argv[5], kContainerIVF, &info);
-  if (!writer)
-    die("Failed to open %s for writing.", argv[5]);
+  if (!writer) die("Failed to open %s for writing.", argv[5]);
 
   if (!(infile = fopen(argv[4], "rb")))
     die("Failed to open %s for reading.", argv[4]);
@@ -239,15 +227,15 @@
   }
 
   // Flush encoder.
-  while (encode_frame(&codec, NULL, -1, writer)) {}
+  while (encode_frame(&codec, NULL, -1, writer)) {
+  }
 
   printf("\n");
   fclose(infile);
   printf("Processed %d frames.\n", frame_count);
 
   vpx_img_free(&raw);
-  if (vpx_codec_destroy(&codec))
-    die_codec(&codec, "Failed to destroy codec.");
+  if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec.");
 
   vpx_video_writer_close(writer);