apply clang-format to the examples

Change-Id: I31e383b0e3312d6a07efa104c799ff9aa42d433f

examples/decode_to_md5.c

@@ -65,8 +65,7 @@ static void get_image_md5(const vpx_image_t *img, unsigned char digest[16]) {
 static void print_md5(FILE *stream, unsigned char digest[16]) {
   int i;
 
-  for (i = 0; i < 16; ++i)
-    fprintf(stream, "%02x", digest[i]);
+  for (i = 0; i < 16; ++i) fprintf(stream, "%02x", digest[i]);
 }
 
 static const char *exec_name;
@@ -86,12 +85,10 @@ int main(int argc, char **argv) {
 
   exec_name = argv[0];
 
-  if (argc != 3)
-    die("Invalid number of arguments.");
+  if (argc != 3) die("Invalid number of arguments.");
 
   reader = vpx_video_reader_open(argv[1]);
-  if (!reader)
-    die("Failed to open %s for reading.", argv[1]);
+  if (!reader) die("Failed to open %s for reading.", argv[1]);
 
   if (!(outfile = fopen(argv[2], "wb")))
     die("Failed to open %s for writing.", argv[2]);
@@ -99,8 +96,7 @@ int main(int argc, char **argv) {
   info = vpx_video_reader_get_info(reader);
 
   decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
-  if (!decoder)
-    die("Unknown input codec.");
+  if (!decoder) die("Unknown input codec.");
 
   printf("Using %s\n", vpx_codec_iface_name(decoder->codec_interface()));
 
@@ -111,8 +107,8 @@ int main(int argc, char **argv) {
     vpx_codec_iter_t iter = NULL;
     vpx_image_t *img = NULL;
     size_t frame_size = 0;
-    const unsigned char *frame = vpx_video_reader_get_frame(reader,
-                                                            &frame_size);
+    const unsigned char *frame =
+        vpx_video_reader_get_frame(reader, &frame_size);
     if (vpx_codec_decode(&codec, frame, (unsigned int)frame_size, NULL, 0))
       die_codec(&codec, "Failed to decode frame");
 
@@ -121,14 +117,13 @@ int main(int argc, char **argv) {
 
       get_image_md5(img, digest);
       print_md5(outfile, digest);
-      fprintf(outfile, "  img-%dx%d-%04d.i420\n",
-              img->d_w, img->d_h, ++frame_cnt);
+      fprintf(outfile, "  img-%dx%d-%04d.i420\n", img->d_w, img->d_h,
+              ++frame_cnt);
     }
   }
 
   printf("Processed %d frames.\n", frame_cnt);
-  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_reader_close(reader);
 

examples/decode_with_drops.c

@@ -84,12 +84,10 @@ int main(int argc, char **argv) {
 
   exec_name = argv[0];
 
-  if (argc != 4)
-    die("Invalid number of arguments.");
+  if (argc != 4) die("Invalid number of arguments.");
 
   reader = vpx_video_reader_open(argv[1]);
-  if (!reader)
-    die("Failed to open %s for reading.", argv[1]);
+  if (!reader) die("Failed to open %s for reading.", argv[1]);
 
   if (!(outfile = fopen(argv[2], "wb")))
     die("Failed to open %s for writing.", argv[2]);
@@ -103,8 +101,7 @@ int main(int argc, char **argv) {
   info = vpx_video_reader_get_info(reader);
 
   decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
-  if (!decoder)
-    die("Unknown input codec.");
+  if (!decoder) die("Unknown input codec.");
 
   printf("Using %s\n", vpx_codec_iface_name(decoder->codec_interface()));
 
@@ -116,8 +113,8 @@ int main(int argc, char **argv) {
     vpx_image_t *img = NULL;
     size_t frame_size = 0;
     int skip;
-    const unsigned char *frame = vpx_video_reader_get_frame(reader,
-                                                            &frame_size);
+    const unsigned char *frame =
+        vpx_video_reader_get_frame(reader, &frame_size);
     if (vpx_codec_decode(&codec, frame, (unsigned int)frame_size, NULL, 0))
       die_codec(&codec, "Failed to decode frame.");
 
@@ -139,8 +136,7 @@ int main(int argc, char **argv) {
   }
 
   printf("Processed %d frames.\n", frame_cnt);
-  if (vpx_codec_destroy(&codec))
-    die_codec(&codec, "Failed to destroy codec.");
+  if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec.");
 
   printf("Play: ffplay -f rawvideo -pix_fmt yuv420p -s %dx%d %s\n",
          info->frame_width, info->frame_height, argv[2]);

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 @@ static void set_roi_map(const vpx_codec_enc_cfg_t *cfg,
   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_roi_map(const vpx_codec_enc_cfg_t *cfg,
 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 set_active_map(const vpx_codec_enc_cfg_t *cfg,
 
 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 @@ static void unset_active_map(const vpx_codec_enc_cfg_t *cfg,
     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 @@ int main(int argc, char **argv) {
   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 @@ int main(int argc, char **argv) {
   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 @@ int main(int argc, char **argv) {
   }
 
   // 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);
 

examples/simple_decoder.c

@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-
 // Simple Decoder
 // ==============
 //
@@ -103,12 +102,10 @@ int main(int argc, char **argv) {
 
   exec_name = argv[0];
 
-  if (argc != 3)
-    die("Invalid number of arguments.");
+  if (argc != 3) die("Invalid number of arguments.");
 
   reader = vpx_video_reader_open(argv[1]);
-  if (!reader)
-    die("Failed to open %s for reading.", argv[1]);
+  if (!reader) die("Failed to open %s for reading.", argv[1]);
 
   if (!(outfile = fopen(argv[2], "wb")))
     die("Failed to open %s for writing.", argv[2]);
@@ -116,8 +113,7 @@ int main(int argc, char **argv) {
   info = vpx_video_reader_get_info(reader);
 
   decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
-  if (!decoder)
-    die("Unknown input codec.");
+  if (!decoder) die("Unknown input codec.");
 
   printf("Using %s\n", vpx_codec_iface_name(decoder->codec_interface()));
 
@@ -128,8 +124,8 @@ int main(int argc, char **argv) {
     vpx_codec_iter_t iter = NULL;
     vpx_image_t *img = NULL;
     size_t frame_size = 0;
-    const unsigned char *frame = vpx_video_reader_get_frame(reader,
-                                                            &frame_size);
+    const unsigned char *frame =
+        vpx_video_reader_get_frame(reader, &frame_size);
     if (vpx_codec_decode(&codec, frame, (unsigned int)frame_size, NULL, 0))
       die_codec(&codec, "Failed to decode frame.");
 
@@ -140,8 +136,7 @@ int main(int argc, char **argv) {
   }
 
   printf("Processed %d frames.\n", frame_cnt);
-  if (vpx_codec_destroy(&codec))
-    die_codec(&codec, "Failed to destroy codec");
+  if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec");
 
   printf("Play: ffplay -f rawvideo -pix_fmt yuv420p -s %dx%d %s\n",
          info->frame_width, info->frame_height, argv[2]);

examples/simple_encoder.c

@@ -109,32 +109,27 @@ static const char *exec_name;
 void usage_exit(void) {
   fprintf(stderr,
           "Usage: %s <codec> <width> <height> <infile> <outfile> "
-              "<keyframe-interval> [<error-resilient>]\nSee comments in "
-              "simple_encoder.c for more information.\n",
+          "<keyframe-interval> [<error-resilient>]\nSee 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");
@@ -154,11 +149,11 @@ int main(int argc, char **argv) {
   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;        // TODO(dkovalev) add command line argument
-  const int bitrate = 200;   // kbit/s TODO(dkovalev) add command line argument
+  const int fps = 30;       // TODO(dkovalev) add command line argument
+  const int bitrate = 200;  // kbit/s TODO(dkovalev) add command line argument
   int keyframe_interval = 0;
 
   // TODO(dkovalev): Add some simple command line parsing code to make the
@@ -172,8 +167,7 @@ int main(int argc, char **argv) {
 
   exec_name = argv[0];
 
-  if (argc < 7)
-    die("Invalid number of arguments");
+  if (argc < 7) die("Invalid number of arguments");
 
   codec_arg = argv[1];
   width_arg = argv[2];
@@ -183,8 +177,7 @@ int main(int argc, char **argv) {
   keyframe_interval_arg = argv[6];
 
   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);
@@ -192,27 +185,23 @@ int main(int argc, char **argv) {
   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;
@@ -222,8 +211,7 @@ int main(int argc, char **argv) {
   cfg.g_error_resilient = argc > 7 ? strtol(argv[7], NULL, 0) : 0;