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authorDiego Biurrun <diego@biurrun.de>2009-09-28 21:13:47 +0000
committerDiego Biurrun <diego@biurrun.de>2009-09-28 21:13:47 +0000
commit5e56b30e1febefd4eee7a0831ccbcb979cc11a2e (patch)
treeb4ecf1433153c2b9f1361b0d45c38aa833aad7df /libavcodec/vorbis.c
parent754ff9a7956ab96aeda67dc392e167f565c8d55a (diff)
downloadffmpeg-5e56b30e1febefd4eee7a0831ccbcb979cc11a2e.tar.gz
brace placement and linebreak cosmetics
Originally committed as revision 20070 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/vorbis.c')
-rw-r--r--libavcodec/vorbis.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index 720ea778c9..5fa96c6186 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -32,7 +32,9 @@
/* Helper functions */
-unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n) { // x^(1/n)
+// x^(1/n)
+unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n)
+{
unsigned int ret=0, i, j;
do {
@@ -48,7 +50,8 @@ unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n) { // x^(1/n)
// the two bits[p] > 32 checks should be redundant, all calling code should
// already ensure that, but since it allows overwriting the stack it seems
// reasonable to check redundantly.
-int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num) {
+int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num)
+{
uint_fast32_t exit_at_level[33]={404,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
@@ -67,16 +70,14 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num) {
codes[p]=0;
if (bits[p] > 32) return 1;
- for(i=0;i<bits[p];++i) {
+ for(i=0;i<bits[p];++i)
exit_at_level[i+1]=1<<i;
- }
#ifdef V_DEBUG
av_log(NULL, AV_LOG_INFO, " %d. of %d code len %d code %d - ", p, num, bits[p], codes[p]);
init_get_bits(&gb, (uint_fast8_t *)&codes[p], bits[p]);
- for(i=0;i<bits[p];++i) {
+ for(i=0;i<bits[p];++i)
av_log(NULL, AV_LOG_INFO, "%s", get_bits1(&gb) ? "1" : "0");
- }
av_log(NULL, AV_LOG_INFO, "\n");
#endif
@@ -86,24 +87,21 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num) {
if (bits[p] > 32) return 1;
if (bits[p]==0) continue;
// find corresponding exit(node which the tree can grow further from)
- for(i=bits[p];i>0;--i) {
+ for(i=bits[p];i>0;--i)
if (exit_at_level[i]) break;
- }
if (!i) return 1; // overspecified tree
code=exit_at_level[i];
exit_at_level[i]=0;
// construct code (append 0s to end) and introduce new exits
- for(j=i+1;j<=bits[p];++j) {
+ for(j=i+1;j<=bits[p];++j)
exit_at_level[j]=code+(1<<(j-1));
- }
codes[p]=code;
#ifdef V_DEBUG
av_log(NULL, AV_LOG_INFO, " %d. code len %d code %d - ", p, bits[p], codes[p]);
init_get_bits(&gb, (uint_fast8_t *)&codes[p], bits[p]);
- for(i=0;i<bits[p];++i) {
+ for(i=0;i<bits[p];++i)
av_log(NULL, AV_LOG_INFO, "%s", get_bits1(&gb) ? "1" : "0");
- }
av_log(NULL, AV_LOG_INFO, "\n");
#endif
@@ -116,7 +114,8 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, uint_fast32_t num) {
return 0;
}
-void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) {
+void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values)
+{
int i;
list[0].sort = 0;
list[1].sort = 1;
@@ -146,7 +145,10 @@ void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values) {
}
}
-static inline void render_line_unrolled(intptr_t x, intptr_t y, int x1, intptr_t sy, int ady, int adx, float * buf) {
+static inline void render_line_unrolled(intptr_t x, intptr_t y, int x1,
+ intptr_t sy, int ady, int adx,
+ float * buf)
+{
int err = -adx;
x -= x1-1;
buf += x1-1;
@@ -166,7 +168,8 @@ static inline void render_line_unrolled(intptr_t x, intptr_t y, int x1, intptr_t
}
}
-static void render_line(int x0, int y0, int x1, int y1, float * buf) {
+static void render_line(int x0, int y0, int x1, int y1, float * buf)
+{
int dy = y1 - y0;
int adx = x1 - x0;
int ady = FFABS(dy);
@@ -192,7 +195,10 @@ static void render_line(int x0, int y0, int x1, int y1, float * buf) {
}
}
-void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values, uint_fast16_t * y_list, int * flag, int multiplier, float * out, int samples) {
+void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
+ uint_fast16_t * y_list, int * flag,
+ int multiplier, float * out, int samples)
+{
int lx, ly, i;
lx = 0;
ly = y_list[0] * multiplier;