From b54cdeb28448aade6eb84bc703d04d63348eea3d Mon Sep 17 00:00:00 2001
From: David Marcec <dmarcecguzman@gmail.com>
Date: Fri, 20 Sep 2019 10:42:09 +1000
Subject: Added frame_count for REV7 audio renderer

Added framecount
---
 src/audio_core/audio_renderer.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/audio_core/audio_renderer.cpp')

diff --git a/src/audio_core/audio_renderer.cpp b/src/audio_core/audio_renderer.cpp
index da50a0bbc..cf24527f3 100644
--- a/src/audio_core/audio_renderer.cpp
+++ b/src/audio_core/audio_renderer.cpp
@@ -107,6 +107,11 @@ Stream::State AudioRenderer::GetStreamState() const {
     return stream->GetState();
 }
 
+constexpr u32 VersionFromRevision(u32_le rev) {
+    // "REV7" -> 7
+    return ((rev >> 24) & 0xff) - 0x30;
+}
+
 std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_params) {
     // Copy UpdateDataHeader struct
     UpdateDataHeader config{};
@@ -166,6 +171,11 @@ std::vector<u8> AudioRenderer::UpdateAudioRenderer(const std::vector<u8>& input_
     // Copy output header
     UpdateDataHeader response_data{worker_params};
     std::vector<u8> output_params(response_data.total_size);
+    const auto audren_revision = VersionFromRevision(config.revision);
+    if (audren_revision >= 7) {
+        response_data.frame_count = 0x10;
+        response_data.total_size += 0x10;
+    }
     std::memcpy(output_params.data(), &response_data, sizeof(UpdateDataHeader));
 
     // Copy output memory pool entries
-- 
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