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change AC3DecodeContext variable to local variable 

Originally committed as revision 9892 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2007-08-04 11:55:10 +00:00
parent 6d96d626c6
commit fc59010bbf
1 changed files with 3 additions and 4 deletions
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7
libavcodec/ac3dec.c
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@ -99,7 +99,6 @@ typedef struct {
int cplinu;
int chincpl[AC3_MAX_CHANNELS];
int phsflginu;
int cplcoe;
int cplbndstrc[18];
int rematstr;
int nrematbnd;
@ -762,12 +761,12 @@ static int ac3_parse_audio_block(AC3DecodeContext *ctx, int blk)
}
if (ctx->cplinu) {
ctx->cplcoe = 0;
int cplcoe = 0;
for (i = 0; i < nfchans; i++)
if (ctx->chincpl[i])
if (get_bits1(gb)) { /* coupling co-ordinates */
ctx->cplcoe |= 1 << i;
cplcoe = 1;
mstrcplco = 3 * get_bits(gb, 2);
for (bnd = 0; bnd < ctx->ncplbnd; bnd++) {
cplcoexp = get_bits(gb, 4);
@ -780,7 +779,7 @@ static int ac3_parse_audio_block(AC3DecodeContext *ctx, int blk)
}
}
if (acmod == AC3_ACMOD_STEREO && ctx->phsflginu && (ctx->cplcoe & 1 || ctx->cplcoe & 2))
if (acmod == AC3_ACMOD_STEREO && ctx->phsflginu && cplcoe)
for (bnd = 0; bnd < ctx->ncplbnd; bnd++)
if (get_bits1(gb))
ctx->cplco[1][bnd] = -ctx->cplco[1][bnd];