Merge commit '90558e848a29ef1e85ecb1832ad9a26eebe958e0'

* commit '90558e848a29ef1e85ecb1832ad9a26eebe958e0':
  rangecoder: K&R formatting cosmetics

Conflicts:
	libavcodec/rangecoder.c
	libavcodec/rangecoder.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/rangecoder.c

@@ -38,26 +38,27 @@
 #include "rangecoder.h"
 #include "bytestream.h"
 
-
-void ff_init_range_encoder(RangeCoder *c, uint8_t *buf, int buf_size){
+void ff_init_range_encoder(RangeCoder *c, uint8_t *buf, int buf_size)
+{
     c->bytestream_start  =
     c->bytestream        = buf;
     c->bytestream_end    = buf + buf_size;
-
     c->low               = 0;
     c->range             = 0xFF00;
     c->outstanding_count = 0;
     c->outstanding_byte  = -1;
 }
 
-void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size){
+void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size)
+{
     /* cast to avoid compiler warning */
     ff_init_range_encoder(c, (uint8_t *)buf, buf_size);
 
     c->low = bytestream_get_be16((const uint8_t **)&c->bytestream);
 }
 
-void ff_build_rac_states(RangeCoder *c, int factor, int max_p){
+void ff_build_rac_states(RangeCoder *c, int factor, int max_p)
+{
     const int64_t one = 1LL << 32;
     int64_t p;
     int last_p8, p8, i;
@@ -68,8 +69,9 @@ void ff_build_rac_states(RangeCoder *c, int factor, int max_p){
     last_p8 = 0;
     p       = one / 2;
     for (i = 0; i < 128; i++) {
-        p8= (256*p + one/2) >> 32; //FIXME try without the one
-        if(p8 <= last_p8) p8= last_p8+1;
+        p8 = (256 * p + one / 2) >> 32; // FIXME: try without the one
+        if (p8 <= last_p8)
+            p8 = last_p8 + 1;
         if (last_p8 && last_p8 < 256 && p8 <= max_p)
             c->one_state[last_p8] = p8;
 
@@ -83,9 +85,11 @@ void ff_build_rac_states(RangeCoder *c, int factor, int max_p){
 
         p  = (i * one + 128) >> 8;
         p += ((one - p) * factor + one / 2) >> 32;
-        p8= (256*p + one/2) >> 32; //FIXME try without the one
-        if(p8 <= i) p8= i+1;
-        if(p8 > max_p) p8= max_p;
+        p8 = (256 * p + one / 2) >> 32; // FIXME: try without the one
+        if (p8 <= i)
+            p8 = i + 1;
+        if (p8 > max_p)
+            p8 = max_p;
         c->one_state[i] = p8;
     }
 
@@ -93,11 +97,9 @@ void ff_build_rac_states(RangeCoder *c, int factor, int max_p){
         c->zero_state[i] = 256 - c->one_state[256 - i];
 }
 
-/**
- *
- * @return the number of bytes written
- */
-int ff_rac_terminate(RangeCoder *c){
+/* Return the number of bytes written. */
+int ff_rac_terminate(RangeCoder *c)
+{
     c->range = 0xFF;
     c->low  += 0xFF;
     renorm_encoder(c);
@@ -115,7 +117,8 @@ int ff_rac_terminate(RangeCoder *c){
 
 #include "libavutil/lfg.h"
 
-int main(void){
+int main(void)
+{
     RangeCoder c;
     uint8_t b[9 * SIZE];
     uint8_t r[9 * SIZE];
@@ -130,9 +133,8 @@ int main(void){
 
     memset(state, 128, sizeof(state));
 
-    for(i=0; i<SIZE; i++){
+    for (i = 0; i < SIZE; i++)
         r[i] = av_lfg_get(&prng) % 7;
-    }
 
     for (i = 0; i < SIZE; i++) {
 START_TIMER

libavcodec/rangecoder.h

@@ -28,6 +28,7 @@
 #define AVCODEC_RANGECODER_H
 
 #include <stdint.h>
+
 #include "libavutil/common.h"
 #include "libavutil/avassert.h"
 
@@ -48,8 +49,9 @@ void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, int buf_size);
 int ff_rac_terminate(RangeCoder *c);
 void ff_build_rac_states(RangeCoder *c, int factor, int max_p);
 
-static inline void renorm_encoder(RangeCoder *c){
-    //FIXME optimize
+static inline void renorm_encoder(RangeCoder *c)
+{
+    // FIXME: optimize
     while (c->range < 0x100) {
         if (c->outstanding_byte < 0) {
             c->outstanding_byte = c->low >> 8;
@@ -72,14 +74,16 @@ static inline void renorm_encoder(RangeCoder *c){
     }
 }
 
-static inline int get_rac_count(RangeCoder *c){
+static inline int get_rac_count(RangeCoder *c)
+{
     int x = c->bytestream - c->bytestream_start + c->outstanding_count;
     if (c->outstanding_byte >= 0)
         x++;
     return 8 * x - av_log2(c->range);
 }
 
-static inline void put_rac(RangeCoder *c, uint8_t * const state, int bit){
+static inline void put_rac(RangeCoder *c, uint8_t *const state, int bit)
+{
     int range1 = (c->range * (*state)) >> 8;
 
     av_assert2(*state);
@@ -97,7 +101,8 @@ static inline void put_rac(RangeCoder *c, uint8_t * const state, int bit){
     renorm_encoder(c);
 }
 
-static inline void refill(RangeCoder *c){
+static inline void refill(RangeCoder *c)
+{
     if (c->range < 0x100) {
         c->range <<= 8;
         c->low   <<= 8;
@@ -107,7 +112,8 @@ static inline void refill(RangeCoder *c){
     }
 }
 
-static inline int get_rac(RangeCoder *c, uint8_t * const state){
+static inline int get_rac(RangeCoder *c, uint8_t *const state)
+{
     int range1 = (c->range * (*state)) >> 8;
     int av_unused one_mask;