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authorVitor Sessak <vitor1001@gmail.com>2008-09-04 23:00:34 +0000
committerVitor Sessak <vitor1001@gmail.com>2008-09-04 23:00:34 +0000
commit251d75f292e885c4f72890610a6cd5f89893c6a5 (patch)
tree603b1c0806df71c6e6ce84ae9b01aa6b0e67b29c /libavcodec
parentb0880d5da4c9b50bba278e73edcf7ab18dd43c0d (diff)
downloadffmpeg-251d75f292e885c4f72890610a6cd5f89893c6a5.tar.gz
Reindent mace.c, its indentation was completly inconsistent with the coding rules.
Originally committed as revision 15204 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/mace.c190
1 files changed, 95 insertions, 95 deletions
diff --git a/libavcodec/mace.c b/libavcodec/mace.c
index c789984618..b94def7e33 100644
--- a/libavcodec/mace.c
+++ b/libavcodec/mace.c
@@ -236,124 +236,124 @@ static const uint16_t MACEtab4[][8] = {
/* end of constants */
typedef struct MACEContext {
- short index, lev, factor, prev2, previous, level;
- short *outPtr;
+ short index, lev, factor, prev2, previous, level;
+ short *outPtr;
} MACEContext;
/* /// "chomp3()" */
-static void chomp3(MACEContext *ctx,
- uint8_t val,
- const uint16_t tab1[],
- const uint16_t tab2[][8],
- uint32_t numChannels)
+static void chomp3(MACEContext *ctx, uint8_t val, const uint16_t tab1[],
+ const uint16_t tab2[][8], uint32_t numChannels)
{
- short current;
-
- current=(short)tab2[(ctx->index & 0x7f0) >> 4][val];
- if (current+ctx->lev > 32767) current=32767;
- else if (current+ctx->lev < -32768) current=-32767;
- else current+=ctx->lev;
- ctx->lev=current-(current >> 3);
-// *ctx->outPtr++=current >> 8;
- *ctx->outPtr=current;
- ctx->outPtr+=numChannels;
- if ( ( ctx->index += tab1[val]-(ctx->index>>5) ) < 0 ) ctx->index = 0;
+ short current;
+
+ current = (short) tab2[(ctx->index & 0x7f0) >> 4][val];
+
+ if (current + ctx->lev > 32767)
+ current = 32767;
+ else if (current + ctx->lev < -32768)
+ current = -32767;
+ else
+ current += ctx->lev;
+
+ ctx->lev = current - (current >> 3);
+ //*ctx->outPtr++=current >> 8;
+ *ctx->outPtr = current;
+ ctx->outPtr += numChannels;
+ if (( ctx->index += tab1[val]-(ctx->index >> 5) ) < 0)
+ ctx->index = 0;
}
/* \\\ */
/* /// "Exp1to3()" */
-static void Exp1to3(MACEContext *ctx,
- const uint8_t *inBuffer,
- void *outBuffer,
- uint32_t cnt,
- uint32_t numChannels,
- uint32_t whichChannel)
+static void Exp1to3(MACEContext *ctx, const uint8_t *inBuffer, void *outBuffer,
+ uint32_t cnt, uint32_t numChannels, uint32_t whichChannel)
{
- uint8_t pkt;
+ uint8_t pkt;
/*
- if (inState) {
- ctx->index=inState[0];
- ctx->lev=inState[1];
- } else
+ if (inState) {
+ ctx->index=inState[0];
+ ctx->lev=inState[1];
+ } else
*/
- ctx->index=ctx->lev=0;
+ ctx->index = ctx->lev = 0;
- inBuffer+=(whichChannel-1)*2;
+ inBuffer += (whichChannel - 1)*2;
- ctx->outPtr=outBuffer;
+ ctx->outPtr = outBuffer;
- while (cnt>0) {
- pkt=inBuffer[0];
- chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels);
- chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels);
- chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels);
- pkt=inBuffer[1];
- chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels);
- chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels);
- chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels);
+ while (cnt > 0) {
+ pkt=inBuffer[0];
+ chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels);
+ chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels);
+ chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels);
+ pkt=inBuffer[1];
+ chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels);
+ chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels);
+ chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels);
- inBuffer+=numChannels*2;
- --cnt;
- }
+ inBuffer += numChannels*2;
+ --cnt;
+ }
/*
- if (outState) {
- outState[0]=ctx->index;
- outState[1]=ctx->lev;
- }
+ if (outState) {
+ outState[0]=ctx->index;
+ outState[1]=ctx->lev;
+ }
*/
}
/* \\\ */
/* /// "chomp6()" */
-static void chomp6(MACEContext *ctx,
- uint8_t val,
- const uint16_t tab1[],
- const uint16_t tab2[][8],
- uint32_t numChannels)
+static void chomp6(MACEContext *ctx, uint8_t val, const uint16_t tab1[],
+ const uint16_t tab2[][8], uint32_t numChannels)
{
- short current;
-
- current=(short)tab2[(ctx->index & 0x7f0) >> 4][val];
-
- if ((ctx->previous^current)>=0) {
- if (ctx->factor+506>32767) ctx->factor=32767;
- else ctx->factor+=506;
- } else {
- if (ctx->factor-314<-32768) ctx->factor=-32767;
- else ctx->factor-=314;
- }
+ short current;
+
+ current = (short)tab2[(ctx->index & 0x7f0) >> 4][val];
+
+ if ((ctx->previous ^ current) >= 0) {
+ if (ctx->factor + 506 > 32767)
+ ctx->factor = 32767;
+ else
+ ctx->factor += 506;
+ } else {
+ if (ctx->factor - 314 < -32768)
+ ctx->factor = -32767;
+ else
+ ctx->factor -= 314;
+ }
- if (current+ctx->level>32767) current=32767;
- else if (current+ctx->level<-32768) current=-32767;
- else current+=ctx->level;
+ if (current + ctx->level > 32767)
+ current = 32767;
+ else if (current + ctx->level < -32768)
+ current = -32767;
+ else
+ current += ctx->level;
- ctx->level=((current*ctx->factor) >> 15);
- current>>=1;
+ ctx->level = ((current*ctx->factor) >> 15);
+ current >>= 1;
// *ctx->outPtr++=(ctx->previous+ctx->prev2-((ctx->prev2-current) >> 2)) >> 8;
// *ctx->outPtr++=(ctx->previous+current+((ctx->prev2-current) >> 2)) >> 8;
- *ctx->outPtr=(ctx->previous+ctx->prev2-((ctx->prev2-current) >> 2));
- ctx->outPtr+=numChannels;
- *ctx->outPtr=(ctx->previous+current+((ctx->prev2-current) >> 2));
- ctx->outPtr+=numChannels;
- ctx->prev2=ctx->previous;
- ctx->previous=current;
-
- if( ( ctx->index += tab1[val]-(ctx->index>>5) ) < 0 ) ctx->index = 0;
+ *ctx->outPtr = (ctx->previous + ctx->prev2 - ((ctx->prev2-current) >> 2));
+ ctx->outPtr += numChannels;
+ *ctx->outPtr = (ctx->previous + current + ((ctx->prev2-current) >> 2));
+ ctx->outPtr += numChannels;
+ ctx->prev2 = ctx->previous;
+ ctx->previous = current;
+
+ if ((ctx->index += tab1[val] - (ctx->index >> 5)) < 0)
+ ctx->index = 0;
}
/* \\\ */
/* /// "Exp1to6()" */
-static void Exp1to6(MACEContext *ctx,
- const uint8_t *inBuffer,
- void *outBuffer,
- uint32_t cnt,
- uint32_t numChannels,
- uint32_t whichChannel)
+static void Exp1to6(MACEContext *ctx, const uint8_t *inBuffer, void *outBuffer,
+ uint32_t cnt, uint32_t numChannels, uint32_t whichChannel)
{
- uint8_t pkt;
+ uint8_t pkt;
/*
if (inState) {
@@ -364,21 +364,21 @@ static void Exp1to6(MACEContext *ctx,
ctx->factor=inState[4];
} else
*/
- ctx->previous=ctx->prev2=ctx->index=ctx->level=ctx->factor=0;
+ ctx->previous = ctx->prev2 = ctx->index = ctx->level = ctx->factor = 0;
- inBuffer+=(whichChannel-1);
- ctx->outPtr=outBuffer;
+ inBuffer += (whichChannel - 1);
+ ctx->outPtr = outBuffer;
- while (cnt>0) {
- pkt=*inBuffer;
+ while (cnt>0) {
+ pkt = *inBuffer;
- chomp6(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels);
- chomp6(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels);
- chomp6(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels);
+ chomp6(ctx, pkt >> 5 , MACEtab1, MACEtab2, numChannels);
+ chomp6(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, numChannels);
+ chomp6(ctx, pkt & 7, MACEtab1, MACEtab2, numChannels);
- inBuffer+=numChannels;
- --cnt;
- }
+ inBuffer += numChannels;
+ --cnt;
+ }
/*
if (outState) {