move audio Decoder buffer to external RAM

to save internal RAM space

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tangara/audio/audio_decoder.cpp b/src/tangara/audio/audio_decoder.cpp
index fca7e6da..2306e994 100644
--- a/src/tangara/audio/audio_decoder.cpp
+++ b/src/tangara/audio/audio_decoder.cpp
@@ -70,7 +70,7 @@ Decoder::Decoder(std::shared_ptr<SampleProcessor> processor)
   ESP_LOGI(kTag, "allocating codec buffer, %u KiB", kCodecBufferLength / 1024);
   codec_buffer_ = {
       reinterpret_cast<sample::Sample*>(heap_caps_calloc(
-          kCodecBufferLength, sizeof(sample::Sample), MALLOC_CAP_DMA)),
+          kCodecBufferLength, sizeof(sample::Sample), MALLOC_CAP_SPIRAM)),
       kCodecBufferLength};
 }