From 4f1baece33c6c324a14b22508d5755f7ac6885dd Mon Sep 17 00:00:00 2001
From: Stephen Miller <56742918+StevenMiller123@users.noreply.github.com>
Date: Sat, 22 Feb 2025 21:47:44 -0600
Subject: [PATCH] Avoid processing job buffers before codec initialization
 (#2507)

---
 src/core/libraries/ajm/ajm_instance.cpp | 5 +++++
 src/core/libraries/ajm/ajm_instance.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/core/libraries/ajm/ajm_instance.cpp b/src/core/libraries/ajm/ajm_instance.cpp
index 8af105c77..01b1d2b21 100644
--- a/src/core/libraries/ajm/ajm_instance.cpp
+++ b/src/core/libraries/ajm/ajm_instance.cpp
@@ -66,6 +66,7 @@ void AjmInstance::ExecuteJob(AjmJob& job) {
         LOG_TRACE(Lib_Ajm, "Initializing instance {}", job.instance_id);
         auto& params = job.input.init_params.value();
         m_codec->Initialize(&params, sizeof(params));
+        is_initialized = true;
     }
     if (job.input.resample_parameters.has_value()) {
         LOG_ERROR(Lib_Ajm, "Unimplemented: resample parameters");
@@ -89,6 +90,10 @@ void AjmInstance::ExecuteJob(AjmJob& job) {
         }
     }
 
+    if (!is_initialized) {
+        return;
+    }
+
     if (!job.input.buffer.empty() && !job.output.buffers.empty()) {
         std::span<u8> in_buf(job.input.buffer);
         SparseOutputBuffer out_buf(job.output.buffers);
diff --git a/src/core/libraries/ajm/ajm_instance.h b/src/core/libraries/ajm/ajm_instance.h
index 9d0f6b9f3..e02ac6ffb 100644
--- a/src/core/libraries/ajm/ajm_instance.h
+++ b/src/core/libraries/ajm/ajm_instance.h
@@ -96,6 +96,7 @@ private:
     AjmSidebandResampleParameters m_resample_parameters{};
     u32 m_total_samples{};
     std::unique_ptr<AjmCodec> m_codec;
+    bool is_initialized = false;
 };
 
 } // namespace Libraries::Ajm