audio_mixer: Added some comments.

[casparcg] / core / mixer / audio / audio_util.h

diff --git a/core/mixer/audio/audio_util.h b/core/mixer/audio/audio_util.h
index d422bc0861fcf7650c9446c3d55b8d325bee4c55..0ea9ec2d86844101d576ffd84e58168e4c436a18 100644 (file)
--- a/core/mixer/audio/audio_util.h
+++ b/core/mixer/audio/audio_util.h
@@ -10,6 +10,7 @@
 \r
 namespace caspar { namespace core {\r
 \r
+// NOTE: Input data pointer should be larger than input.size() to allow sse to read beyond\r
 static std::vector<int16_t, tbb::cache_aligned_allocator<int16_t>> audio_32_to_16_sse(const boost::iterator_range<int32_t*>& input)\r
 {      \r
        std::vector<int16_t, tbb::cache_aligned_allocator<int16_t>> audio16(input.size());\r