itsmattkc
3a7b3ffac6
The encoder was moved to its own thread and will transcode the PCM from the audio renderer into the chosen codec while the video frames are still received. The implementation isn't perfect and could use some cleaning up, but it is functional at the moment.
88 lines
1.8 KiB
C++
88 lines
1.8 KiB
C++
#ifndef ENCODER_H
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#define ENCODER_H
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#include <memory>
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#include <QString>
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#include "codec/frame.h"
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#include "common/constructors.h"
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#include "render/audioparams.h"
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#include "render/videoparams.h"
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class Encoder;
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using EncoderPtr = std::shared_ptr<Encoder>;
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class EncodingParams {
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public:
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EncodingParams();
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void SetFilename(const QString& filename);
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void EnableVideo(const VideoRenderingParams& video_params, const QString& vcodec);
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void EnableAudio(const AudioRenderingParams& audio_params, const QString& acodec);
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const QString& filename() const;
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bool video_enabled() const;
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const QString& video_codec() const;
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const VideoRenderingParams& video_params() const;
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bool audio_enabled() const;
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const QString& audio_codec() const;
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const AudioRenderingParams& audio_params() const;
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private:
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QString filename_;
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bool video_enabled_;
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QString video_codec_;
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VideoRenderingParams video_params_;
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bool audio_enabled_;
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QString audio_codec_;
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AudioRenderingParams audio_params_;
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};
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class Encoder : public QObject
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{
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Q_OBJECT
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public:
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Encoder(const EncodingParams& params);
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/**
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* @brief Create a Encoder instance using a Encoder ID
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*
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* @return
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*
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* A Encoder instance or nullptr if a Decoder with this ID does not exist
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*/
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static Encoder *CreateFromID(const QString& id, const EncodingParams ¶ms);
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const EncodingParams& params() const;
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public slots:
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void Open();
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void Write(FramePtr frame);
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virtual void WriteAudio(const AudioRenderingParams& pcm_info, const QString& pcm_filename) = 0;
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void Close();
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signals:
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void OpenSucceeded();
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void OpenFailed();
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void Closed();
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protected:
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virtual bool OpenInternal() = 0;
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virtual void WriteInternal(FramePtr frame) = 0;
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virtual void CloseInternal() = 0;
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bool IsOpen() const;
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private:
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EncodingParams params_;
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bool open_;
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};
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#endif // ENCODER_H
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