diff options
Diffstat (limited to 'src/engine/AudioBuffer.cpp')
| -rw-r--r-- | src/engine/AudioBuffer.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/engine/AudioBuffer.cpp b/src/engine/AudioBuffer.cpp index 633a004b..b564a3ba 100644 --- a/src/engine/AudioBuffer.cpp +++ b/src/engine/AudioBuffer.cpp @@ -185,16 +185,12 @@ AudioBuffer::copy(Context& context, const Buffer* src) * This function only adds the same range in one buffer to another. */ void -AudioBuffer::mix(Context& context, const Buffer* const src) +AudioBuffer::accumulate(Context& context, const AudioBuffer* const src) { - const AudioBuffer* src_abuf = dynamic_cast<const AudioBuffer*>(src); - if (!src_abuf) - return; - Sample* const buf = data(); - const Sample* const src_buf = src_abuf->data(); + const Sample* const src_buf = src->data(); - const size_t frames = std::min(nframes(), src_abuf->nframes()); + const size_t frames = std::min(nframes(), src->nframes()); assert(frames != 0); // Mix initial portions @@ -204,8 +200,8 @@ AudioBuffer::mix(Context& context, const Buffer* const src) // Extend/Mix the final sample of src if it is shorter const Sample last = src_buf[i - 1]; - while (i < frames) - buf[i++] = last; + while (i < nframes()) + buf[i++] += last; } |