From d4a9255699f210a0fc718d9eb27a04ef8a223469 Mon Sep 17 00:00:00 2001
From: Vladimir Voroshilov <voroshil@gmail.com>
Date: Sat, 6 Jun 2009 17:40:33 +0000
Subject: [PATCH] K&R formatting of already submitted G.729 code

Originally committed as revision 19127 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/g729data.h | 15 ++++--------
 libavcodec/g729dec.c  | 56 ++++++++++++++++---------------------------
 2 files changed, 26 insertions(+), 45 deletions(-)

diff --git a/libavcodec/g729data.h b/libavcodec/g729data.h
index d2ff262dd0..796d24ec64 100644
--- a/libavcodec/g729data.h
+++ b/libavcodec/g729data.h
@@ -39,8 +39,7 @@
  * first stage LSP codebook
  * (10-dimensional, with 128 entries (3.24 of G.729)
  */
-static const int16_t cb_lsp_1st[1<<VQ_1ST_BITS][10] =
-{ /* (2.13) */
+static const int16_t cb_lsp_1st[1<<VQ_1ST_BITS][10] = { /* (2.13) */
   { 1486,  2168,  3751,  9074, 12134, 13944, 17983, 19173, 21190, 21820},
   { 1730,  2640,  3450,  4870,  6126,  7876, 15644, 17817, 20294, 21902},
   { 1568,  2256,  3088,  4874, 11063, 13393, 18307, 19293, 21109, 21741},
@@ -175,8 +174,7 @@ static const int16_t cb_lsp_1st[1<<VQ_1ST_BITS][10] =
  * second stage LSP codebook, high and low parts
    (both 5-dimensional, with 32 entries (3.2.4 of G.729)
  */
-static const int16_t cb_lsp_2nd[1<<VQ_2ND_BITS][10] =
-{ /* (2.13) */
+static const int16_t cb_lsp_2nd[1<<VQ_2ND_BITS][10] = { /* (2.13) */
   { -435,  -815,  -742,  1033,  -518,   582, -1201,   829,    86,   385},
   { -833,  -891,   463,    -8, -1251,  1450,    72,  -231,   864,   661},
   {-1021,   231,  -306,   321,  -220,  -163,  -526,  -754, -1633,   267},
@@ -214,8 +212,7 @@ static const int16_t cb_lsp_2nd[1<<VQ_2ND_BITS][10] =
 /**
  * gain codebook (first stage), 8k mode (3.9.2 of G.729)
  */
-static const int16_t cb_gain_1st_8k[1<<GC_1ST_IDX_BITS_8K][2] =
-{ /*(0.14) (2.13) */
+static const int16_t cb_gain_1st_8k[1<<GC_1ST_IDX_BITS_8K][2] = { /*(0.14) (2.13) */
   { 3242 ,  9949 },
   { 1551 ,  2425 },
   { 2678 , 27162 },
@@ -229,8 +226,7 @@ static const int16_t cb_gain_1st_8k[1<<GC_1ST_IDX_BITS_8K][2] =
 /**
  * gain codebook (second stage), 8k mode (3.9.2 of G.729)
  */
-static const int16_t cb_gain_2nd_8k[1<<GC_2ND_IDX_BITS_8K][2] =
-{ /*(1.14) (1.13) */
+static const int16_t cb_gain_2nd_8k[1<<GC_2ND_IDX_BITS_8K][2] = { /*(1.14) (1.13) */
   {  5142 ,   592 },
   { 17299 ,  1861 },
   {  6160 ,  2395 },
@@ -252,8 +248,7 @@ static const int16_t cb_gain_2nd_8k[1<<GC_2ND_IDX_BITS_8K][2] =
 /**
  * 4th order Moving Average (MA) Predictor codebook (3.2.4 of G.729)
  */
-static const int16_t cb_ma_predictor[2][MA_NP][10] =
-{ /* (0.15) */
+static const int16_t cb_ma_predictor[2][MA_NP][10] = { /* (0.15) */
   {
     { 8421,  9109,  9175,  8965,  9034,  9057,  8765,  8775,  9106,  8673},
     { 7018,  7189,  7638,  7307,  7444,  7379,  7038,  6956,  6930,  6868},
diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c
index b92ca1da67..4988297b23 100644
--- a/libavcodec/g729dec.c
+++ b/libavcodec/g729dec.c
@@ -71,8 +71,7 @@
  */
 #define SHARP_MAX                  13017
 
-typedef struct
-{
+typedef struct {
     int sample_rate;
     uint8_t packed_frame_size;  ///< input frame size(in bytes)
     uint8_t unpacked_frame_size;///< output frame size (in bytes)
@@ -98,53 +97,40 @@ static inline int get_parity(uint8_t value)
    return (0x6996966996696996ULL >> (value >> 2)) & 1;
 }
 
-    if(avctx->channels != 1)
-    {
+    if (avctx->channels != 1) {
         av_log(avctx, AV_LOG_ERROR, "Only mono sound is supported (requested channels: %d).\n", avctx->channels);
         return AVERROR_NOFMT;
     }
 
-        ff_acelp_weighted_vector_sum(
-                fc + pitch_delay_int[i],
-                fc + pitch_delay_int[i],
-                fc,
-                1 << 14,
-                av_clip(ctx->gain_pitch, SHARP_MIN, SHARP_MAX),
-                0,
-                14,
-                ctx->subframe_size - pitch_delay_int[i]);
-
-        if(ctx->frame_erasure)
-        {
-            ctx->gain_pitch = (29491 * ctx->gain_pitch) >> 15; // 0.9 (0.15)
-            ctx->gain_code  = (2007 * ctx->gain_code) >> 11;   // 0.98 in (0.11)
+        ff_acelp_weighted_vector_sum(fc + pitch_delay_int[i],
+                                     fc + pitch_delay_int[i],
+                                     fc, 1 << 14,
+                                     av_clip(ctx->gain_pitch, SHARP_MIN, SHARP_MAX),
+                                     0, 14,
+                                     ctx->subframe_size - pitch_delay_int[i]);
+
+        if (ctx->frame_erasure) {
+            ctx->gain_pitch = (29491 * ctx->gain_pitch) >> 15; // 0.90 (0.15)
+            ctx->gain_code  = ( 2007 * ctx->gain_code ) >> 11; // 0.98 (0.11)
 
             gain_corr_factor = 0;
-        }
-        else
-        {
+        } else {
             ctx->gain_pitch  = cb_gain_1st_8k[parm->gc_1st_index[i]][0] +
                                cb_gain_2nd_8k[parm->gc_2nd_index[i]][0];
             gain_corr_factor = cb_gain_1st_8k[parm->gc_1st_index[i]][1] +
                                cb_gain_2nd_8k[parm->gc_2nd_index[i]][1];
 
-        ff_acelp_weighted_vector_sum(
-                ctx->exc + i * ctx->subframe_size,
-                ctx->exc + i * ctx->subframe_size,
-                fc,
-                (!voicing && ctx->frame_erasure) ? 0 : ctx->gain_pitch,
-                ( voicing && ctx->frame_erasure) ? 0 : ctx->gain_code,
-                1<<13,
-                14,
-                ctx->subframe_size);
-
-    if (buf_size<packed_frame_size)
-    {
+        ff_acelp_weighted_vector_sum(ctx->exc + i * ctx->subframe_size,
+                                     ctx->exc + i * ctx->subframe_size, fc,
+                                     (!voicing && ctx->frame_erasure) ? 0 : ctx->gain_pitch,
+                                     ( voicing && ctx->frame_erasure) ? 0 : ctx->gain_code,
+                                     1<<13, 14, ctx->subframe_size);
+
+    if (buf_size < packed_frame_size) {
         av_log(avctx, AV_LOG_ERROR, "Error processing packet: packet size too small\n");
         return AVERROR(EIO);
     }
-    if (*data_size<unpacked_frame_size)
-    {
+    if (*data_size < unpacked_frame_size) {
         av_log(avctx, AV_LOG_ERROR, "Error processing packet: output buffer too small\n");
         return AVERROR(EIO);
     }