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apedec: use memcpy for pseudo-stereo mode

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This commit is contained in:
Justin Ruggles 2011-10-11 11:37:55 -04:00
parent 3c25209bd9
commit b9d6b02713
1 changed files with 1 additions and 5 deletions
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6
libavcodec/apedec.c
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@ -735,7 +735,6 @@ static void init_frame_decoder(APEContext * ctx)
static void ape_unpack_mono(APEContext * ctx, int count) static void ape_unpack_mono(APEContext * ctx, int count)
{ {
int32_t left;
int32_t *decoded0 = ctx->decoded0; int32_t *decoded0 = ctx->decoded0;
int32_t *decoded1 = ctx->decoded1; int32_t *decoded1 = ctx->decoded1;
@ -754,10 +753,7 @@ static void ape_unpack_mono(APEContext * ctx, int count)
/* Pseudo-stereo - just copy left channel to right channel */ /* Pseudo-stereo - just copy left channel to right channel */
if (ctx->channels == 2) { if (ctx->channels == 2) {
while (count--) { memcpy(decoded1, decoded0, count * sizeof(*decoded1));
left = *decoded0;
*(decoded1++) = *(decoded0++) = left;
}
} }
} }