debugmediamediaio.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <promeki/debugmediafile.h>
#include <promeki/mediaiofactory.h>
#include <promeki/namespace.h>
#include <promeki/sharedthreadmediaio.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class DebugMediaMediaIO : public SharedThreadMediaIO {
                PROMEKI_OBJECT(DebugMediaMediaIO, SharedThreadMediaIO)
        public:
                static inline const MediaIOStats::ID StatsFramesWritten{"FramesWritten"};
                static inline const MediaIOStats::ID StatsFramesRead{"FramesRead"};
 
                DebugMediaMediaIO(ObjectBase *parent = nullptr);
 
                ~DebugMediaMediaIO() override;
 
                Error proposeInput(const MediaDesc &offered, MediaDesc *preferred) const override;
                Error proposeOutput(const MediaDesc &requested, MediaDesc *achievable,
                                    MediaConfig *configDelta = nullptr) const override;
 
        protected:
                Error executeCmd(MediaIOCommandOpen &cmd) override;
                Error executeCmd(MediaIOCommandClose &cmd) override;
                Error executeCmd(MediaIOCommandRead &cmd) override;
                Error executeCmd(MediaIOCommandWrite &cmd) override;
                Error executeCmd(MediaIOCommandSeek &cmd) override;
                Error executeCmd(MediaIOCommandStats &cmd) override;
 
        private:
                DebugMediaFile::UPtr _file;
                String               _filename;
                bool                 _isOpen = false;
                bool                 _isWrite = false;
                FrameCount           _framesWritten{0};
                FrameCount           _framesRead{0};
};
 
class DebugMediaFactory : public MediaIOFactory {
        public:
                DebugMediaFactory() = default;
 
                String name() const override { return String("PMDF"); }
                String displayName() const override { return String("Debug Media (.pmdf)"); }
                String description() const override {
                        return String("ProMEKI Debug Frame (.pmdf) — lossless Frame capture for debugging");
                }
 
                StringList extensions() const override { return {String("pmdf")}; }
                StringList schemes() const override { return {String("pmdf")}; }
 
                bool canBeSource() const override { return true; }
                bool canBeSink() const override { return true; }
                bool canHandlePath(const String &path) const override { return path.toLower().endsWith(".pmdf"); }
 
                Config::SpecMap configSpecs() const override;
                Error           urlToConfig(const Url &url, Config *outConfig) const override;
 
                MediaIO *create(const Config &config, ObjectBase *parent = nullptr) const override;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV