Reformat the WebRTC code base

Running clang-format with chromium's style guide.

The goal is n-fold:
 * providing consistency and readability (that's what code guidelines are for)
 * preventing noise with presubmit checks and git cl format
 * building on the previous point: making it easier to automatically fix format issues
 * you name it

Please consider using git-hyper-blame to ignore this commit.

Bug: webrtc:9340
Change-Id: I694567c4cdf8cee2860958cfe82bfaf25848bb87
Reviewed-on: https://webrtc-review.googlesource.com/81185
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23660}
diff --git a/modules/audio_coding/codecs/ilbc/defines.h b/modules/audio_coding/codecs/ilbc/defines.h
index 6100801..9a4a196 100644
--- a/modules/audio_coding/codecs/ilbc/defines.h
+++ b/modules/audio_coding/codecs/ilbc/defines.h
@@ -25,103 +25,109 @@
 
 /* general codec settings */
 
-#define FS       8000
-#define BLOCKL_20MS     160
-#define BLOCKL_30MS     240
-#define BLOCKL_MAX     240
-#define NSUB_20MS     4
-#define NSUB_30MS     6
-#define NSUB_MAX     6
-#define NASUB_20MS     2
-#define NASUB_30MS     4
-#define NASUB_MAX     4
-#define SUBL      40
-#define STATE_LEN     80
-#define STATE_SHORT_LEN_30MS  58
-#define STATE_SHORT_LEN_20MS  57
+#define FS 8000
+#define BLOCKL_20MS 160
+#define BLOCKL_30MS 240
+#define BLOCKL_MAX 240
+#define NSUB_20MS 4
+#define NSUB_30MS 6
+#define NSUB_MAX 6
+#define NASUB_20MS 2
+#define NASUB_30MS 4
+#define NASUB_MAX 4
+#define SUBL 40
+#define STATE_LEN 80
+#define STATE_SHORT_LEN_30MS 58
+#define STATE_SHORT_LEN_20MS 57
 
 /* LPC settings */
 
-#define LPC_FILTERORDER    10
-#define LPC_LOOKBACK    60
-#define LPC_N_20MS     1
-#define LPC_N_30MS     2
-#define LPC_N_MAX     2
-#define LPC_ASYMDIFF    20
-#define LSF_NSPLIT     3
-#define LSF_NUMBER_OF_STEPS   4
-#define LPC_HALFORDER    5
+#define LPC_FILTERORDER 10
+#define LPC_LOOKBACK 60
+#define LPC_N_20MS 1
+#define LPC_N_30MS 2
+#define LPC_N_MAX 2
+#define LPC_ASYMDIFF 20
+#define LSF_NSPLIT 3
+#define LSF_NUMBER_OF_STEPS 4
+#define LPC_HALFORDER 5
 #define COS_GRID_POINTS 60
 
 /* cb settings */
 
-#define CB_NSTAGES     3
-#define CB_EXPAND     2
-#define CB_MEML      147
-#define CB_FILTERLEN    (2*4)
-#define CB_HALFFILTERLEN   4
-#define CB_RESRANGE     34
-#define CB_MAXGAIN_FIXQ6   83 /* error = -0.24% */
-#define CB_MAXGAIN_FIXQ14   21299
+#define CB_NSTAGES 3
+#define CB_EXPAND 2
+#define CB_MEML 147
+#define CB_FILTERLEN (2 * 4)
+#define CB_HALFFILTERLEN 4
+#define CB_RESRANGE 34
+#define CB_MAXGAIN_FIXQ6 83 /* error = -0.24% */
+#define CB_MAXGAIN_FIXQ14 21299
 
 /* enhancer */
 
-#define ENH_BLOCKL     80  /* block length */
-#define ENH_BLOCKL_HALF    (ENH_BLOCKL/2)
-#define ENH_HL      3  /* 2*ENH_HL+1 is number blocks
-                                                                           in said second sequence */
-#define ENH_SLOP     2  /* max difference estimated and
-                                                                           correct pitch period */
-#define ENH_PLOCSL     8  /* pitch-estimates and
-                                                                           pitch-locations buffer length */
-#define ENH_OVERHANG    2
-#define ENH_UPS0     4  /* upsampling rate */
-#define ENH_FL0      3  /* 2*FLO+1 is the length of each filter */
-#define ENH_FLO_MULT2_PLUS1   7
-#define ENH_VECTL     (ENH_BLOCKL+2*ENH_FL0)
-#define ENH_CORRDIM     (2*ENH_SLOP+1)
-#define ENH_NBLOCKS     (BLOCKL/ENH_BLOCKL)
-#define ENH_NBLOCKS_EXTRA   5
-#define ENH_NBLOCKS_TOT    8 /* ENH_NBLOCKS+ENH_NBLOCKS_EXTRA */
-#define ENH_BUFL     (ENH_NBLOCKS_TOT)*ENH_BLOCKL
-#define ENH_BUFL_FILTEROVERHEAD  3
-#define ENH_A0      819   /* Q14 */
-#define ENH_A0_MINUS_A0A0DIV4  848256041 /* Q34 */
-#define ENH_A0DIV2     26843546 /* Q30 */
+#define ENH_BLOCKL 80 /* block length */
+#define ENH_BLOCKL_HALF (ENH_BLOCKL / 2)
+#define ENH_HL                                                         \
+  3 /* 2*ENH_HL+1 is number blocks                                     \
+                                                        in said second \
+       sequence */
+#define ENH_SLOP                    \
+  2 /* max difference estimated and \
+                                                       correct pitch period */
+#define ENH_PLOCSL                                                          \
+  8 /* pitch-estimates and                                                  \
+                                                     pitch-locations buffer \
+       length */
+#define ENH_OVERHANG 2
+#define ENH_UPS0 4 /* upsampling rate */
+#define ENH_FL0 3  /* 2*FLO+1 is the length of each filter */
+#define ENH_FLO_MULT2_PLUS1 7
+#define ENH_VECTL (ENH_BLOCKL + 2 * ENH_FL0)
+#define ENH_CORRDIM (2 * ENH_SLOP + 1)
+#define ENH_NBLOCKS (BLOCKL / ENH_BLOCKL)
+#define ENH_NBLOCKS_EXTRA 5
+#define ENH_NBLOCKS_TOT 8 /* ENH_NBLOCKS+ENH_NBLOCKS_EXTRA */
+#define ENH_BUFL (ENH_NBLOCKS_TOT) * ENH_BLOCKL
+#define ENH_BUFL_FILTEROVERHEAD 3
+#define ENH_A0 819                      /* Q14 */
+#define ENH_A0_MINUS_A0A0DIV4 848256041 /* Q34 */
+#define ENH_A0DIV2 26843546             /* Q30 */
 
 /* PLC */
 
 /* Down sampling */
 
-#define FILTERORDER_DS_PLUS1  7
-#define DELAY_DS     3
-#define FACTOR_DS     2
+#define FILTERORDER_DS_PLUS1 7
+#define DELAY_DS 3
+#define FACTOR_DS 2
 
 /* bit stream defs */
 
-#define NO_OF_BYTES_20MS   38
-#define NO_OF_BYTES_30MS   50
-#define NO_OF_WORDS_20MS   19
-#define NO_OF_WORDS_30MS   25
-#define STATE_BITS     3
-#define BYTE_LEN     8
-#define ULP_CLASSES     3
+#define NO_OF_BYTES_20MS 38
+#define NO_OF_BYTES_30MS 50
+#define NO_OF_WORDS_20MS 19
+#define NO_OF_WORDS_30MS 25
+#define STATE_BITS 3
+#define BYTE_LEN 8
+#define ULP_CLASSES 3
 
 /* help parameters */
 
-#define TWO_PI_FIX     25736 /* Q12 */
+#define TWO_PI_FIX 25736 /* Q12 */
 
 /* Constants for codebook search and creation */
 
-#define ST_MEM_L_TBL  85
-#define MEM_LF_TBL  147
-
+#define ST_MEM_L_TBL 85
+#define MEM_LF_TBL 147
 
 /* Struct for the bits */
 typedef struct iLBC_bits_t_ {
-  int16_t lsf[LSF_NSPLIT*LPC_N_MAX];
-  int16_t cb_index[CB_NSTAGES*(NASUB_MAX+1)];  /* First CB_NSTAGES values contains extra CB index */
-  int16_t gain_index[CB_NSTAGES*(NASUB_MAX+1)]; /* First CB_NSTAGES values contains extra CB gain */
+  int16_t lsf[LSF_NSPLIT * LPC_N_MAX];
+  int16_t cb_index[CB_NSTAGES * (NASUB_MAX + 1)];   /* First CB_NSTAGES values
+                                                       contains extra CB index */
+  int16_t gain_index[CB_NSTAGES * (NASUB_MAX + 1)]; /* First CB_NSTAGES values
+                                                       contains extra CB gain */
   size_t idxForMax;
   int16_t state_first;
   int16_t idxVec[STATE_SHORT_LEN_30MS];
@@ -131,7 +137,6 @@
 
 /* type definition encoder instance */
 typedef struct IlbcEncoder_ {
-
   /* flag for frame size mode */
   int16_t mode;
 
@@ -172,7 +177,6 @@
 
 /* type definition decoder instance */
 typedef struct IlbcDecoder_ {
-
   /* flag for frame size mode */
   int16_t mode;
 
@@ -199,13 +203,13 @@
 
   int16_t prevScale, prevPLI;
   size_t prevLag;
-  int16_t prevLpc[LPC_FILTERORDER+1];
-  int16_t prevResidual[NSUB_MAX*SUBL];
+  int16_t prevLpc[LPC_FILTERORDER + 1];
+  int16_t prevResidual[NSUB_MAX * SUBL];
   int16_t seed;
 
   /* previous synthesis filter parameters */
 
-  int16_t old_syntdenum[(LPC_FILTERORDER + 1)*NSUB_MAX];
+  int16_t old_syntdenum[(LPC_FILTERORDER + 1) * NSUB_MAX];
 
   /* state of output HP filter */
   int16_t hpimemx[2];
@@ -213,7 +217,7 @@
 
   /* enhancer state information */
   int use_enhancer;
-  int16_t enh_buf[ENH_BUFL+ENH_BUFL_FILTEROVERHEAD];
+  int16_t enh_buf[ENH_BUFL + ENH_BUFL_FILTEROVERHEAD];
   size_t enh_period[ENH_NBLOCKS_TOT];
 
 } IlbcDecoder;