1 files changed, 65 insertions, 0 deletions
diff --git a/src/plugins/multimedia/ffmpeg/recordingengine/qffmpegaudioencoder_p.h b/src/plugins/multimedia/ffmpeg/recordingengine/qffmpegaudioencoder_p.h
new file mode 100644
index 000000000..3601356cd
--- /dev/null
+++ b/src/plugins/multimedia/ffmpeg/recordingengine/qffmpegaudioencoder_p.h
@@ -0,0 +1,65 @@
+// Copyright (C) 2024 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+#ifndef QFFMPEGAUDIOENCODER_P_H
+#define QFFMPEGAUDIOENCODER_P_H
+
+#include "qffmpeg_p.h"
+#include "qffmpegencoderthread_p.h"
+#include "private/qplatformmediarecorder_p.h"
+#include <qaudiobuffer.h>
+#include <queue>
+#include <chrono>
+
+QT_BEGIN_NAMESPACE
+
+class QMediaEncoderSettings;
+
+namespace QFFmpeg {
+
+class AudioEncoder : public EncoderThread
+{
+public:
+    AudioEncoder(RecordingEngine &recordingEngine, const QAudioFormat &sourceFormat,
+                 const QMediaEncoderSettings &settings);
+
+    void addBuffer(const QAudioBuffer &buffer);
+
+protected:
+    bool checkIfCanPushFrame() const override;
+
+private:
+    void open();
+
+    QAudioBuffer takeBuffer();
+    void retrievePackets();
+    void updateResampler();
+
+    void init() override;
+    void cleanup() override;
+    bool hasData() const override;
+    void processOne() override;
+
+private:
+    std::queue<QAudioBuffer> m_audioBufferQueue;
+
+    // Arbitrarily chosen to limit audio queue duration
+    const std::chrono::microseconds m_maxQueueDuration = std::chrono::seconds(5);
+
+    std::chrono::microseconds m_queueDuration{ 0 };
+
+    AVStream *m_stream = nullptr;
+    AVCodecContextUPtr m_codecContext;
+    QAudioFormat m_format;
+
+    SwrContextUPtr m_resampler;
+    qint64 m_samplesWritten = 0;
+    const AVCodec *m_avCodec = nullptr;
+    QMediaEncoderSettings m_settings;
+};
+
+
+} // namespace QFFmpeg
+
+QT_END_NAMESPACE
+
+#endif