examples: apply clang-format

Change-Id: I06903104bf822819fae39e42fdb6e44d3f9d7787

examples/simple_encoder.c

diff --git a/examples/simple_encoder.c b/examples/simple_encoder.c
index 64f0a01..331a2a5 100644
--- a/examples/simple_encoder.c
+++ b/examples/simple_encoder.c
@@ -109,32 +109,27 @@
 void usage_exit(void) {
   fprintf(stderr,
           "Usage: %s <codec> <width> <height> <infile> <outfile> "
-              "<keyframe-interval> <error-resilient> <frames to encode>\n"
-              "See comments in simple_encoder.c for more information.\n",
+          "<keyframe-interval> <error-resilient> <frames to encode>\n"
+          "See comments in simple_encoder.c for more information.\n",
           exec_name);
   exit(EXIT_FAILURE);
 }
 
-static int encode_frame(vpx_codec_ctx_t *codec,
-                        vpx_image_t *img,
-                        int frame_index,
-                        int flags,
-                        VpxVideoWriter *writer) {
+static int encode_frame(vpx_codec_ctx_t *codec, vpx_image_t *img,
+                        int frame_index, int flags, 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,
-                                               flags, 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, flags, 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");
@@ -155,7 +150,7 @@
   int frame_count = 0;
   vpx_image_t raw;
   vpx_codec_err_t res;
-  VpxVideoInfo info = {0};
+  VpxVideoInfo info = { 0 };
   VpxVideoWriter *writer = NULL;
   const VpxInterface *encoder = NULL;
   const int fps = 30;
@@ -172,8 +167,7 @@
 
   exec_name = argv[0];
 
-  if (argc != 9)
-    die("Invalid number of arguments");
+  if (argc != 9) die("Invalid number of arguments");
 
   codec_arg = argv[1];
   width_arg = argv[2];
@@ -184,8 +178,7 @@
   max_frames = strtol(argv[8], NULL, 0);
 
   encoder = get_vpx_encoder_by_name(codec_arg);
-  if (!encoder)
-     die("Unsupported codec.");
+  if (!encoder) die("Unsupported codec.");
 
   info.codec_fourcc = encoder->fourcc;
   info.frame_width = strtol(width_arg, NULL, 0);
@@ -193,27 +186,23 @@
   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.");
   }
 
   keyframe_interval = strtol(keyframe_interval_arg, NULL, 0);
-  if (keyframe_interval < 0)
-    die("Invalid keyframe interval value.");
+  if (keyframe_interval < 0) die("Invalid keyframe interval value.");
 
   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;
@@ -223,8 +212,7 @@
   cfg.g_error_resilient = strtol(argv[7], NULL, 0);
 
   writer = vpx_video_writer_open(outfile_arg, kContainerIVF, &info);
-  if (!writer)
-    die("Failed to open %s for writing.", outfile_arg);
+  if (!writer) die("Failed to open %s for writing.", outfile_arg);
 
   if (!(infile = fopen(infile_arg, "rb")))
     die("Failed to open %s for reading.", infile_arg);
@@ -239,20 +227,19 @@
       flags |= VPX_EFLAG_FORCE_KF;
     encode_frame(&codec, &raw, frame_count++, flags, writer);
     frames_encoded++;
-    if (max_frames > 0 && frames_encoded >= max_frames)
-      break;
+    if (max_frames > 0 && frames_encoded >= max_frames) break;
   }
 
   // Flush encoder.
-  while (encode_frame(&codec, NULL, -1, 0, writer)) {};
+  while (encode_frame(&codec, NULL, -1, 0, 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);