apply clang-format

Change-Id: Ib8c9eb6263d6eba6b9d7b2e402b7e83a78c86be9

args.c

@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
@@ -22,42 +21,36 @@ extern void die(const char *fmt, ...) __attribute__((noreturn));
 extern void die(const char *fmt, ...);
 #endif
 
-
 struct arg arg_init(char **argv) {
   struct arg a;
 
-  a.argv      = argv;
+  a.argv = argv;
   a.argv_step = 1;
-  a.name      = NULL;
-  a.val       = NULL;
-  a.def       = NULL;
+  a.name = NULL;
+  a.val = NULL;
+  a.def = NULL;
   return a;
 }
 
 int arg_match(struct arg *arg_, const struct arg_def *def, char **argv) {
   struct arg arg;
 
-  if (!argv[0] || argv[0][0] != '-')
-    return 0;
+  if (!argv[0] || argv[0][0] != '-') return 0;
 
   arg = arg_init(argv);
 
-  if (def->short_name
-      && strlen(arg.argv[0]) == strlen(def->short_name) + 1
-      && !strcmp(arg.argv[0] + 1, def->short_name)) {
-
+  if (def->short_name && strlen(arg.argv[0]) == strlen(def->short_name) + 1 &&
+      !strcmp(arg.argv[0] + 1, def->short_name)) {
     arg.name = arg.argv[0] + 1;
     arg.val = def->has_val ? arg.argv[1] : NULL;
     arg.argv_step = def->has_val ? 2 : 1;
   } else if (def->long_name) {
     const size_t name_len = strlen(def->long_name);
 
-    if (strlen(arg.argv[0]) >= name_len + 2
-        && arg.argv[0][1] == '-'
-        && !strncmp(arg.argv[0] + 2, def->long_name, name_len)
-        && (arg.argv[0][name_len + 2] == '='
-            || arg.argv[0][name_len + 2] == '\0')) {
-
+    if (strlen(arg.argv[0]) >= name_len + 2 && arg.argv[0][1] == '-' &&
+        !strncmp(arg.argv[0] + 2, def->long_name, name_len) &&
+        (arg.argv[0][name_len + 2] == '=' ||
+         arg.argv[0][name_len + 2] == '\0')) {
       arg.name = arg.argv[0] + 2;
       arg.val = arg.name[name_len] == '=' ? arg.name + name_len + 1 : NULL;
       arg.argv_step = 1;
@@ -70,8 +63,7 @@ int arg_match(struct arg *arg_, const struct arg_def *def, char **argv) {
   if (arg.name && arg.val && !def->has_val)
     die("Error: option %s requires no argument.\n", arg.name);
 
-  if (arg.name
-      && (arg.val || !def->has_val)) {
+  if (arg.name && (arg.val || !def->has_val)) {
     arg.def = def;
     *arg_ = arg;
     return 1;
@@ -80,15 +72,12 @@ int arg_match(struct arg *arg_, const struct arg_def *def, char **argv) {
   return 0;
 }
 
-
 const char *arg_next(struct arg *arg) {
-  if (arg->argv[0])
-    arg->argv += arg->argv_step;
+  if (arg->argv[0]) arg->argv += arg->argv_step;
 
   return *arg->argv;
 }
 
-
 char **argv_dup(int argc, const char **argv) {
   char **new_argv = malloc((argc + 1) * sizeof(*argv));
 
@@ -97,9 +86,8 @@ char **argv_dup(int argc, const char **argv) {
   return new_argv;
 }
 
-
 void arg_show_usage(FILE *fp, const struct arg_def *const *defs) {
-  char option_text[40] = {0};
+  char option_text[40] = { 0 };
 
   for (; *defs; defs++) {
     const struct arg_def *def = *defs;
@@ -109,15 +97,12 @@ void arg_show_usage(FILE *fp, const struct arg_def *const *defs) {
     if (def->short_name && def->long_name) {
       char *comma = def->has_val ? "," : ",      ";
 
-      snprintf(option_text, 37, "-%s%s%s --%s%6s",
-               def->short_name, short_val, comma,
-               def->long_name, long_val);
+      snprintf(option_text, 37, "-%s%s%s --%s%6s", def->short_name, short_val,
+               comma, def->long_name, long_val);
     } else if (def->short_name)
-      snprintf(option_text, 37, "-%s%s",
-               def->short_name, short_val);
+      snprintf(option_text, 37, "-%s%s", def->short_name, short_val);
     else if (def->long_name)
-      snprintf(option_text, 37, "          --%s%s",
-               def->long_name, long_val);
+      snprintf(option_text, 37, "          --%s%s", def->long_name, long_val);
 
     fprintf(fp, "  %-37s\t%s\n", option_text, def->desc);
 
@@ -127,59 +112,53 @@ void arg_show_usage(FILE *fp, const struct arg_def *const *defs) {
       fprintf(fp, "  %-37s\t  ", "");
 
       for (listptr = def->enums; listptr->name; listptr++)
-        fprintf(fp, "%s%s", listptr->name,
-                listptr[1].name ? ", " : "\n");
+        fprintf(fp, "%s%s", listptr->name, listptr[1].name ? ", " : "\n");
     }
   }
 }
 
-
 unsigned int arg_parse_uint(const struct arg *arg) {
-  long int   rawval;
-  char      *endptr;
+  long int rawval;
+  char *endptr;
 
   rawval = strtol(arg->val, &endptr, 10);
 
   if (arg->val[0] != '\0' && endptr[0] == '\0') {
-    if (rawval >= 0 && rawval <= UINT_MAX)
-      return rawval;
+    if (rawval >= 0 && rawval <= UINT_MAX) return rawval;
 
-    die("Option %s: Value %ld out of range for unsigned int\n",
-        arg->name, rawval);
+    die("Option %s: Value %ld out of range for unsigned int\n", arg->name,
+        rawval);
   }
 
   die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
   return 0;
 }
 
-
 int arg_parse_int(const struct arg *arg) {
-  long int   rawval;
-  char      *endptr;
+  long int rawval;
+  char *endptr;
 
   rawval = strtol(arg->val, &endptr, 10);
 
   if (arg->val[0] != '\0' && endptr[0] == '\0') {
-    if (rawval >= INT_MIN && rawval <= INT_MAX)
-      return rawval;
+    if (rawval >= INT_MIN && rawval <= INT_MAX) return rawval;
 
-    die("Option %s: Value %ld out of range for signed int\n",
-        arg->name, rawval);
+    die("Option %s: Value %ld out of range for signed int\n", arg->name,
+        rawval);
   }
 
   die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
   return 0;
 }
 
-
 struct vpx_rational {
   int num; /**< fraction numerator */
   int den; /**< fraction denominator */
 };
 struct vpx_rational arg_parse_rational(const struct arg *arg) {
-  long int             rawval;
-  char                *endptr;
-  struct vpx_rational  rat;
+  long int rawval;
+  char *endptr;
+  struct vpx_rational rat;
 
   /* parse numerator */
   rawval = strtol(arg->val, &endptr, 10);
@@ -187,9 +166,11 @@ struct vpx_rational arg_parse_rational(const struct arg *arg) {
   if (arg->val[0] != '\0' && endptr[0] == '/') {
     if (rawval >= INT_MIN && rawval <= INT_MAX)
       rat.num = rawval;
-    else die("Option %s: Value %ld out of range for signed int\n",
-               arg->name, rawval);
-  } else die("Option %s: Expected / at '%c'\n", arg->name, *endptr);
+    else
+      die("Option %s: Value %ld out of range for signed int\n", arg->name,
+          rawval);
+  } else
+    die("Option %s: Expected / at '%c'\n", arg->name, *endptr);
 
   /* parse denominator */
   rawval = strtol(endptr + 1, &endptr, 10);
@@ -197,40 +178,37 @@ struct vpx_rational arg_parse_rational(const struct arg *arg) {
   if (arg->val[0] != '\0' && endptr[0] == '\0') {
     if (rawval >= INT_MIN && rawval <= INT_MAX)
       rat.den = rawval;
-    else die("Option %s: Value %ld out of range for signed int\n",
-               arg->name, rawval);
-  } else die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
+    else
+      die("Option %s: Value %ld out of range for signed int\n", arg->name,
+          rawval);
+  } else
+    die("Option %s: Invalid character '%c'\n", arg->name, *endptr);
 
   return rat;
 }
 
-
 int arg_parse_enum(const struct arg *arg) {
   const struct arg_enum_list *listptr;
-  long int                    rawval;
-  char                       *endptr;
+  long int rawval;
+  char *endptr;
 
   /* First see if the value can be parsed as a raw value */
   rawval = strtol(arg->val, &endptr, 10);
   if (arg->val[0] != '\0' && endptr[0] == '\0') {
     /* Got a raw value, make sure it's valid */
     for (listptr = arg->def->enums; listptr->name; listptr++)
-      if (listptr->val == rawval)
-        return rawval;
+      if (listptr->val == rawval) return rawval;
   }
 
   /* Next see if it can be parsed as a string */
   for (listptr = arg->def->enums; listptr->name; listptr++)
-    if (!strcmp(arg->val, listptr->name))
-      return listptr->val;
+    if (!strcmp(arg->val, listptr->name)) return listptr->val;
 
   die("Option %s: Invalid value '%s'\n", arg->name, arg->val);
   return 0;
 }
 
-
 int arg_parse_enum_or_int(const struct arg *arg) {
-  if (arg->def->enums)
-    return arg_parse_enum(arg);
+  if (arg->def->enums) return arg_parse_enum(arg);
   return arg_parse_int(arg);
 }

args.h

@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-
 #ifndef ARGS_H_
 #define ARGS_H_
 #include <stdio.h>
@@ -18,29 +17,33 @@ extern "C" {
 #endif
 
 struct arg {
-  char                 **argv;
-  const char            *name;
-  const char            *val;
-  unsigned int           argv_step;
-  const struct arg_def  *def;
+  char **argv;
+  const char *name;
+  const char *val;
+  unsigned int argv_step;
+  const struct arg_def *def;
 };
 
 struct arg_enum_list {
   const char *name;
-  int         val;
+  int val;
 };
-#define ARG_ENUM_LIST_END {0}
+#define ARG_ENUM_LIST_END \
+  { 0 }
 
 typedef struct arg_def {
   const char *short_name;
   const char *long_name;
-  int         has_val;
+  int has_val;
   const char *desc;
   const struct arg_enum_list *enums;
 } arg_def_t;
-#define ARG_DEF(s,l,v,d) {s,l,v,d, NULL}
-#define ARG_DEF_ENUM(s,l,v,d,e) {s,l,v,d,e}
-#define ARG_DEF_LIST_END {0}
+#define ARG_DEF(s, l, v, d) \
+  { s, l, v, d, NULL }
+#define ARG_DEF_ENUM(s, l, v, d, e) \
+  { s, l, v, d, e }
+#define ARG_DEF_LIST_END \
+  { 0 }
 
 struct arg arg_init(char **argv);
 int arg_match(struct arg *arg_, const struct arg_def *def, char **argv);

ivfdec.c

@@ -46,7 +46,8 @@ int file_is_ivf(struct VpxInputContext *input_ctx) {
       is_ivf = 1;
 
       if (mem_get_le16(raw_hdr + 4) != 0) {
-        fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
+        fprintf(stderr,
+                "Error: Unrecognized IVF version! This file may not"
                 " decode properly.");
       }
 
@@ -69,14 +70,13 @@ int file_is_ivf(struct VpxInputContext *input_ctx) {
   return is_ivf;
 }
 
-int ivf_read_frame(FILE *infile, uint8_t **buffer,
-                   size_t *bytes_read, size_t *buffer_size) {
-  char raw_header[IVF_FRAME_HDR_SZ] = {0};
+int ivf_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
+                   size_t *buffer_size) {
+  char raw_header[IVF_FRAME_HDR_SZ] = { 0 };
   size_t frame_size = 0;
 
   if (fread(raw_header, IVF_FRAME_HDR_SZ, 1, infile) != 1) {
-    if (!feof(infile))
-      warn("Failed to read frame size\n");
+    if (!feof(infile)) warn("Failed to read frame size\n");
   } else {
     frame_size = mem_get_le32(raw_header);
 

ivfdec.h

@@ -18,11 +18,11 @@ extern "C" {
 
 int file_is_ivf(struct VpxInputContext *input);
 
-int ivf_read_frame(FILE *infile, uint8_t **buffer,
-                   size_t *bytes_read, size_t *buffer_size);
+int ivf_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
+                   size_t *buffer_size);
 
 #ifdef __cplusplus
-}  /* extern "C" */
+} /* extern "C" */
 #endif
 
 #endif  // IVFDEC_H_

ivfenc.c

@@ -13,10 +13,8 @@
 #include "vpx/vpx_encoder.h"
 #include "vpx_ports/mem_ops.h"
 
-void ivf_write_file_header(FILE *outfile,
-                           const struct vpx_codec_enc_cfg *cfg,
-                           unsigned int fourcc,
-                           int frame_cnt) {
+void ivf_write_file_header(FILE *outfile, const struct vpx_codec_enc_cfg *cfg,
+                           unsigned int fourcc, int frame_cnt) {
   char header[32];
 
   header[0] = 'D';

ivfenc.h

@@ -19,17 +19,15 @@ struct vpx_codec_cx_pkt;
 extern "C" {
 #endif
 
-void ivf_write_file_header(FILE *outfile,
-                           const struct vpx_codec_enc_cfg *cfg,
-                           uint32_t fourcc,
-                           int frame_cnt);
+void ivf_write_file_header(FILE *outfile, const struct vpx_codec_enc_cfg *cfg,
+                           uint32_t fourcc, int frame_cnt);
 
 void ivf_write_frame_header(FILE *outfile, int64_t pts, size_t frame_size);
 
 void ivf_write_frame_size(FILE *outfile, size_t frame_size);
 
 #ifdef __cplusplus
-}  /* extern "C" */
+} /* extern "C" */
 #endif
 
 #endif  // IVFENC_H_

md5_utils.c

@@ -20,19 +20,17 @@
  * Still in the public domain.
  */
 
-#include <string.h>   /* for memcpy() */
+#include <string.h> /* for memcpy() */
 
 #include "md5_utils.h"
 
-static void
-byteSwap(UWORD32 *buf, unsigned words) {
+static void byteSwap(UWORD32 *buf, unsigned words) {
   md5byte *p;
 
   /* Only swap bytes for big endian machines */
   int i = 1;
 
-  if (*(char *)&i == 1)
-    return;
+  if (*(char *)&i == 1) return;
 
   p = (md5byte *)buf;
 
@@ -47,8 +45,7 @@ byteSwap(UWORD32 *buf, unsigned words) {
  * Start MD5 accumulation.  Set bit count to 0 and buffer to mysterious
  * initialization constants.
  */
-void
-MD5Init(struct MD5Context *ctx) {
+void MD5Init(struct MD5Context *ctx) {
   ctx->buf[0] = 0x67452301;
   ctx->buf[1] = 0xefcdab89;
   ctx->buf[2] = 0x98badcfe;
@@ -62,8 +59,7 @@ MD5Init(struct MD5Context *ctx) {
  * Update context to reflect the concatenation of another buffer full
  * of bytes.
  */
-void
-MD5Update(struct MD5Context *ctx, md5byte const *buf, unsigned len) {
+void MD5Update(struct MD5Context *ctx, md5byte const *buf, unsigned len) {
   UWORD32 t;
 
   /* Update byte count */
@@ -71,9 +67,9 @@ MD5Update(struct MD5Context *ctx, md5byte const *buf, unsigned len) {
   t = ctx->bytes[0];
 
   if ((ctx->bytes[0] = t + len) < t)
-    ctx->bytes[1]++;  /* Carry from low to high */
+    ctx->bytes[1]++; /* Carry from low to high */
 
-  t = 64 - (t & 0x3f);  /* Space available in ctx->in (at least 1) */
+  t = 64 - (t & 0x3f); /* Space available in ctx->in (at least 1) */
 
   if (t > len) {
     memcpy((md5byte *)ctx->in + 64 - t, buf, len);
@@ -104,8 +100,7 @@ MD5Update(struct MD5Context *ctx, md5byte const *buf, unsigned len) {
  * Final wrapup - pad to 64-byte boundary with the bit pattern
  * 1 0* (64-bit count of bits processed, MSB-first)
  */
-void
-MD5Final(md5byte digest[16], struct MD5Context *ctx) {
+void MD5Final(md5byte digest[16], struct MD5Context *ctx) {
   int count = ctx->bytes[0] & 0x3f; /* Number of bytes in ctx->in */
   md5byte *p = (md5byte *)ctx->in + count;
 
@@ -115,7 +110,7 @@ MD5Final(md5byte digest[16], struct MD5Context *ctx) {
   /* Bytes of padding needed to make 56 bytes (-8..55) */
   count = 56 - 1 - count;
 
-  if (count < 0) {  /* Padding forces an extra block */
+  if (count < 0) { /* Padding forces an extra block */
     memset(p, 0, count + 8);
     byteSwap(ctx->in, 16);
     MD5Transform(ctx->buf, ctx->in);
@@ -147,16 +142,15 @@ MD5Final(md5byte digest[16], struct MD5Context *ctx) {
 #define F4(x, y, z) (y ^ (x | ~z))
 
 /* This is the central step in the MD5 algorithm. */
-#define MD5STEP(f,w,x,y,z,in,s) \
-  (w += f(x,y,z) + in, w = (w<<s | w>>(32-s)) + x)
+#define MD5STEP(f, w, x, y, z, in, s) \
+  (w += f(x, y, z) + in, w = (w << s | w >> (32 - s)) + x)
 
 /*
  * The core of the MD5 algorithm, this alters an existing MD5 hash to
  * reflect the addition of 16 longwords of new data.  MD5Update blocks
  * the data and converts bytes into longwords for this routine.
  */
-void
-MD5Transform(UWORD32 buf[4], UWORD32 const in[16]) {
+void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]) {
   register UWORD32 a, b, c, d;
 
   a = buf[0];

rate_hist.c

@@ -45,8 +45,7 @@ struct rate_hist *init_rate_histogram(const vpx_codec_enc_cfg_t *cfg,