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| author | Max Kellermann <max@duempel.org> | 2014-08-23 13:55:52 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2014-08-23 13:55:52 +0200 |
| commit | b1fb09e18366040b5e17b100cd8469933acddbef (patch) | |
| tree | cf0201ad797d94101ce30037e70934e9ea13ab3c | |
| parent | cd0082c630bde38ef975da6ef463c8869c27df3b (diff) | |
| download | mpd-b1fb09e18366040b5e17b100cd8469933acddbef.tar.gz mpd-b1fb09e18366040b5e17b100cd8469933acddbef.tar.xz mpd-b1fb09e18366040b5e17b100cd8469933acddbef.zip | |
decoder/dsf: make the buffer more local
This allows the compiler to discard buffer contents between two
iterations.
| -rw-r--r-- | src/decoder/plugins/DsfDecoderPlugin.cxx | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/decoder/plugins/DsfDecoderPlugin.cxx b/src/decoder/plugins/DsfDecoderPlugin.cxx index c0b0871cf..3b967fc14 100644 --- a/src/decoder/plugins/DsfDecoderPlugin.cxx +++ b/src/decoder/plugins/DsfDecoderPlugin.cxx @@ -252,12 +252,11 @@ dsf_decode_chunk(Decoder &decoder, InputStream &is, offset_type n_blocks, bool bitreverse) { - /* worst-case buffer size */ - uint8_t buffer[MAX_CHANNELS * DSF_BLOCK_SIZE]; - const size_t block_size = channels * DSF_BLOCK_SIZE; for (offset_type i = 0; i < n_blocks;) { + /* worst-case buffer size */ + uint8_t buffer[MAX_CHANNELS * DSF_BLOCK_SIZE]; if (!decoder_read_full(&decoder, is, buffer, block_size)) return false; |