rawbitstreammediaio.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <promeki/namespace.h>
#include <promeki/sharedthreadmediaio.h>
#include <promeki/mediaiofactory.h>
#include <promeki/file.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class RawBitstreamMediaIO : public SharedThreadMediaIO {
                PROMEKI_OBJECT(RawBitstreamMediaIO, SharedThreadMediaIO)
        public:
                static inline const MediaIOStats::ID StatsPacketsWritten{"PacketsWritten"};
 
                static inline const MediaIOStats::ID StatsBytesWritten{"BytesWritten"};
 
                RawBitstreamMediaIO(ObjectBase *parent = nullptr);
                ~RawBitstreamMediaIO() override;
 
                Error describe(MediaIODescription *out) const override;
                Error proposeInput(const MediaDesc &offered, MediaDesc *preferred) const override;
 
        protected:
                Error executeCmd(MediaIOCommandOpen &cmd) override;
                Error executeCmd(MediaIOCommandClose &cmd) override;
                Error executeCmd(MediaIOCommandWrite &cmd) override;
                Error executeCmd(MediaIOCommandStats &cmd) override;
 
        private:
                File    _file;
                String  _filename;
                int64_t _packetsWritten = 0;
                int64_t _bytesWritten = 0;
                bool    _warnedNoPackets = false;
};
 
class RawBitstreamFactory : public MediaIOFactory {
        public:
                RawBitstreamFactory() = default;
 
                String name() const override { return String("RawBitstream"); }
                String displayName() const override { return String("Raw Bitstream"); }
                String description() const override {
                        return String("Raw elementary-stream sink (H.264 / HEVC Annex-B — writes packet payloads "
                                      "verbatim)");
                }
                StringList extensions() const override {
                        return {String("h264"), String("h265"), String("hevc"), String("bit")};
                }
                bool canBeSink() const override { return true; }
 
                Config::SpecMap configSpecs() const override;
                MediaIO        *create(const Config &config, ObjectBase *parent = nullptr) const override;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV