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author | Vitor Sessak <vitor1001@gmail.com> | 2008-09-04 23:00:34 +0000 |
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committer | Vitor Sessak <vitor1001@gmail.com> | 2008-09-04 23:00:34 +0000 |
commit | 251d75f292e885c4f72890610a6cd5f89893c6a5 (patch) | |
tree | 603b1c0806df71c6e6ce84ae9b01aa6b0e67b29c /libavcodec | |
parent | b0880d5da4c9b50bba278e73edcf7ab18dd43c0d (diff) | |
download | ffmpeg-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.c | 190 |
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) { |