整理代码

2026-09-28 21:33:04 +08:00 · 2026-09-28 21:33:04 +08:00 · c7b4e178ec
commit c7b4e178ec
364 changed files with 59691 additions and 0 deletions
--- a/video/core/AudioMixer.h
+++ b/video/core/AudioMixer.h
@ -0,0 +1,102 @@
+#ifndef AC195091_8442_4268_B843_700AB594416A
+#define AC195091_8442_4268_B843_700AB594416A
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include "AudioAdaptablePipe.h"
+#include "AbstractAudioInput.h"
+#include "util/FactoryManager.h"
+#include <unordered_map>
+
+namespace Video
+{
+namespace Core
+{
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class AudioMixerSelector
+{
+public:
+    static int select(const std::string&)
+    {
+        return 0;
+    }
+};
+
+class AudioMixer: public AbstractAudioInput,
+                  public ::Util::FactoryManager<AudioMixer, int, AudioMixerSelector, const std::string&>
+{
+public:
+    using Ptr = Poco::AutoPtr<AudioMixer>;
+    class Channel: public AudioAdaptablePipe
+    {
+    public:
+        using Ptr = Poco::AutoPtr<Channel>;
+
+    protected:
+        Channel(AudioMixer::Ptr, uint32_t id);
+
+    public:
+        ~Channel();
+
+        CONFIGURABLE_DECLARE_PARAMETER(Attach, bool)
+        CONFIGURABLE_DECLARE_PARAMETER(Input, AudioComponent::Ptr)
+
+        uint32_t id() const;
+
+    protected:
+        virtual void start() override;
+        virtual void stop() override;
+        void         onConfigChanged(ParameterNames& names) override;
+
+        AudioMixer::Ptr mixer();
+
+    private:
+        AudioMixer::Ptr _pMixer;
+        uint32_t        _id;
+
+        friend AudioMixer;
+    };
+
+public:
+    AudioMixer(const std::string& name);
+    ~AudioMixer();
+
+    Channel::Ptr getChannel(uint32_t id);
+
+    void syncConfigToChannel(Channel::Ptr pChannel);
+
+protected:
+    void       start() override;
+    void       stop() override;
+    void       onConfigChanged(ParameterNames& names) override;
+    Frame::Ptr readFrame() override;
+
+    void refreshOutputParams();
+
+    PROPERTY_DECLARE(FrameDuration, uint32_t, 0, protected, protected)
+    PROPERTY_DECLARE(Channels, uint32_t, 0, protected, protected)
+    PROPERTY_DECLARE(LineSize, uint32_t, 0, protected, protected)
+
+private:
+    std::unordered_map<uint32_t, Channel::Ptr> _channels;
+    Frame::Ptr                                 _mixFrame;
+};
+
+inline uint32_t AudioMixer::Channel::id() const
+{
+    return _id;
+}
+
+inline AudioMixer::Ptr AudioMixer::Channel::mixer()
+{
+    return _pMixer;
+}
+}
+}
+#endif