From 4bcbe290f4583c1b85ca40b9e5fa943936abc860 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Wed, 19 Feb 2020 12:44:29 +1100
Subject: [PATCH] task: Created ConformTask so audio conforming can be done as
 a background process

---
 app/task/conform/conform.cpp | 28 ++++++++++++++++++++++++++++
 app/task/conform/conform.h   | 23 +++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 app/task/conform/conform.cpp
 create mode 100644 app/task/conform/conform.h

diff --git a/app/task/conform/conform.cpp b/app/task/conform/conform.cpp
new file mode 100644
index 000000000..24a8e17c8
--- /dev/null
+++ b/app/task/conform/conform.cpp
@@ -0,0 +1,28 @@
+#include "conform.h"
+
+#include "codec/decoder.h"
+
+ConformTask::ConformTask(AudioStreamPtr stream, const AudioRenderingParams& params) :
+  stream_(stream),
+  params_(params)
+{
+}
+
+void ConformTask::Action()
+{
+  if (stream_->footage()->decoder().isEmpty()) {
+    emit Failed(QStringLiteral("Stream has no decoder"));
+  } else {
+    DecoderPtr decoder = Decoder::CreateFromID(stream_->footage()->decoder());
+
+    decoder->set_stream(stream_);
+
+    connect(decoder.get(), &Decoder::IndexProgress, this, &ConformTask::ProgressChanged);
+
+    decoder->Open();
+    decoder->Conform(params_, &IsCancelled());
+    decoder->Close();
+
+    emit Succeeded();
+  }
+}
diff --git a/app/task/conform/conform.h b/app/task/conform/conform.h
new file mode 100644
index 000000000..df80aa435
--- /dev/null
+++ b/app/task/conform/conform.h
@@ -0,0 +1,23 @@
+#ifndef CONFORMTASK_H
+#define CONFORMTASK_H
+
+#include "project/item/footage/audiostream.h"
+#include "render/audioparams.h"
+#include "task/task.h"
+
+class ConformTask : public Task
+{
+public:
+  ConformTask(AudioStreamPtr stream, const AudioRenderingParams& params);
+
+protected:
+  virtual void Action() override;
+
+private:
+  AudioStreamPtr stream_;
+
+  AudioRenderingParams params_;
+
+};
+
+#endif // CONFORMTASK_H