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-rw-r--r--src/libmusepack/musepack/internal.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libmusepack/musepack/internal.h b/src/libmusepack/musepack/internal.h
index 42a0e7156..f86b45bb3 100644
--- a/src/libmusepack/musepack/internal.h
+++ b/src/libmusepack/musepack/internal.h
@@ -8,6 +8,7 @@ enum {
MPC_DECODER_SYNTH_DELAY = 481
};
+#ifndef swap32
/// Big/little endian 32 bit byte swapping routine.
static inline
mpc_uint32_t swap32(mpc_uint32_t val) {
@@ -16,6 +17,7 @@ mpc_uint32_t swap32(mpc_uint32_t val) {
(mpc_uint32_t)src[0] |
((mpc_uint32_t)src[1] << 8) | ((mpc_uint32_t)src[2] << 16) | ((mpc_uint32_t)src[3] << 24);
}
+#endif
/// Searches for a ID3v2-tag and reads the length (in bytes) of it.
/// \param reader supplying raw stream data