avoids some unnecessary arithmetic in certain situations --- libavcodec/alac.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/alac.c b/libavcodec/alac.c index 84f7e42..f27992d 100644 --- a/libavcodec/alac.c +++ b/libavcodec/alac.c @@ -131,11 +131,11 @@ static void bastardized_rice_decompress(ALACContext *alac, sign_modifier = 0; /* now update the history */ - history += x_modified * rice_history_mult - - ((history * rice_history_mult) >> 9); - if (x_modified > 0xffff) history = 0xffff; + else + history += x_modified * rice_history_mult - + ((history * rice_history_mult) >> 9); /* special case: there may be compressed blocks of 0 */ if ((history < 128) && (output_count+1 < output_size)) { -- 1.7.1 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel