Avoid putting a 1KB array on the stack

1 files changed, 4 insertions, 1 deletions

diff --git a/core/device.h b/core/device.h
index 0af7b0e9..e52d015f 100644
--- a/core/device.h
+++ b/core/device.h
@@ -100,7 +100,6 @@ struct BFChannelConfig {
     uint Index;
 };
 
-
 struct MixParams {
     /* Coefficient channel mapping for mixing to the buffer. */
     std::array<BFChannelConfig,MAX_OUTPUT_CHANNELS> AmbiMap{};
@@ -115,6 +114,8 @@ struct RealMixParams {
     al::span<FloatBufferLine> Buffer;
 };
 
+using AmbiRotateMatrix = std::array<std::array<float,MaxAmbiChannels>,MaxAmbiChannels>;
+
 enum {
     // Frequency was requested by the app or config file
     FrequencyRequest,
@@ -182,6 +183,8 @@ struct DeviceBase {
     std::chrono::nanoseconds ClockBase{0};
     std::chrono::nanoseconds FixedLatency{0};
 
+    AmbiRotateMatrix mAmbiRotateMatrix{};
+
     /* Temp storage used for mixer processing. */
     static constexpr size_t MixerLineSize{BufferLineSize + MaxResamplerPadding +
         UhjDecoder::sFilterDelay};