From d6b83fcf4a1a3039c06e0b1d1a1f7e2af2351efb Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Tue, 15 Aug 2023 13:53:30 +1000
Subject: Flesh out basic bluetooth support

No ui yet, and performance isn't great. It kinda works though!!
---
 src/audio/i2s_audio_output.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/audio/i2s_audio_output.cpp')

diff --git a/src/audio/i2s_audio_output.cpp b/src/audio/i2s_audio_output.cpp
index b7fcf104..8b7d130f 100644
--- a/src/audio/i2s_audio_output.cpp
+++ b/src/audio/i2s_audio_output.cpp
@@ -14,7 +14,9 @@
 #include <memory>
 #include <variant>
 
+#include "audio_sink.hpp"
 #include "esp_err.h"
+#include "esp_heap_caps.h"
 #include "freertos/portmacro.h"
 
 #include "audio_element.hpp"
@@ -41,9 +43,12 @@ static constexpr uint16_t kMaxVolumeBeforeClipping = 0x185;
 static constexpr uint16_t kLineLevelVolume = 0x13d;
 static constexpr uint16_t kDefaultVolume = 0x128;
 
+static constexpr size_t kDrainBufferSize = 8 * 1024;
+
 I2SAudioOutput::I2SAudioOutput(drivers::IGpios* expander,
                                std::weak_ptr<drivers::I2SDac> dac)
-    : expander_(expander),
+    : IAudioSink(kDrainBufferSize, MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT),
+      expander_(expander),
       dac_(dac.lock()),
       current_config_(),
       left_difference_(0),
-- 
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