From 981426b681161f019fc65646250352857a49aad4 Mon Sep 17 00:00:00 2001
From: Rob Watson <rob@netflux.io>
Date: Sun, 6 Sep 2020 00:02:19 +0200
Subject: [PATCH] Expose PCM data in Rust

---
 Cargo.toml                | 1 +
 src/agents/audio_agent.rs | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 1d2bbf4..02a5d5a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,4 +22,5 @@ version = "0.3.44"
 features = [
   "console",
   "AudioContext",
+  "AudioBuffer",
 ]
diff --git a/src/agents/audio_agent.rs b/src/agents/audio_agent.rs
index a12faba..5f619ab 100644
--- a/src/agents/audio_agent.rs
+++ b/src/agents/audio_agent.rs
@@ -64,7 +64,10 @@ impl Agent for AudioAgent {
                 }
             }
             Msg::AudioDecoded(samples) => {
-                ConsoleService::log(&format!("Success decoding: {:?}", samples));
+                let audio_buffer = web_sys::AudioBuffer::from(samples);
+                let data = audio_buffer.get_channel_data(0).unwrap(); // TODO: error handling
+                let vec: Vec<f32> = data.to_vec();
+                ConsoleService::log(&format!("Success decoding: {:?}", vec));
             }
             Msg::AudioDecodingFailed(err) => {
                 ConsoleService::error(&format!("Error decoding: {:?}", err));