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Simplify: use a for instead of unrolling by hand

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Originally committed as revision 15213 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak
2008-09-05 00:00:20 +00:00
parent fb17d9ff54
commit 1b0dc0120d
1 changed files with 4 additions and 7 deletions
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11
libavcodec/mace.c
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@@ -317,7 +317,7 @@ static int mace3_decode_frame(AVCodecContext *avctx,
{ {
short *samples = data; short *samples = data;
MACEContext *ctx = avctx->priv_data; MACEContext *ctx = avctx->priv_data;
int i, j; int i, j, k;
for(i = 0; i < avctx->channels; i++) { for(i = 0; i < avctx->channels; i++) {
ctx->index = ctx->lev = 0; ctx->index = ctx->lev = 0;
@@ -325,15 +325,12 @@ static int mace3_decode_frame(AVCodecContext *avctx,
ctx->outPtr = samples + i; ctx->outPtr = samples + i;
for (j=0; j < buf_size / 2 / avctx->channels; j++) { for (j=0; j < buf_size / 2 / avctx->channels; j++) {
uint8_t pkt = buf[i*2 + j*2*avctx->channels]; for (k=0; k < 2; k++) {
chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, avctx->channels); uint8_t pkt = buf[i*2 + j*2*avctx->channels + k];
chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, avctx->channels);
chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, avctx->channels);
pkt = buf[i*2 + j*2*avctx->channels + 1];
chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, avctx->channels); chomp3(ctx, pkt & 7, MACEtab1, MACEtab2, avctx->channels);
chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, avctx->channels); chomp3(ctx,(pkt >> 3) & 3, MACEtab3, MACEtab4, avctx->channels);
chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, avctx->channels); chomp3(ctx, pkt >> 5 , MACEtab1, MACEtab2, avctx->channels);
}
} }
} }