cea608decoder.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_PROAV
#include <cstdint>
#include <promeki/captiondecoder.h>
#include <promeki/cea608encoder.h>
#include <promeki/cea608xds.h>
#include <promeki/cea708cdp.h>
#include <promeki/enums_subtitle.h>
#include <promeki/framenumber.h>
#include <promeki/list.h>
#include <promeki/namespace.h>
#include <promeki/sharedptr.h>
#include <promeki/string.h>
#include <promeki/subtitle.h>
#include <promeki/timestamp.h>
 
PROMEKI_NAMESPACE_BEGIN
 
struct Cea608DecoderImpl; // Pimpl — defined in cea608decoder.cpp.
 
class Cea608Decoder : public CaptionDecoder {
        public:
                using Channel = Cea608Encoder::Channel;
 
                struct Config {
                                Channel channel = Channel::CC1;
                };
 
                Cea608Decoder();
                explicit Cea608Decoder(Config cfg);
                ~Cea608Decoder() override;
 
                CaptionCodec codec() const override { return CaptionCodec(CaptionCodec::Cea608); }
 
                const Config &config() const;
 
                void pushFrame(FrameNumber frame, TimeStamp ts, const Cea708Cdp::CcDataList &data) override;
 
                String displayedText() const override;
 
                Subtitle displayedCue() const override;
 
                SubtitleList finalize() override;
 
                void reset() override;
 
                List<Cea608XdsPacket> drainXdsPackets();
 
                size_t xdsPending() const;
 
                uint32_t xdsChecksumFailures() const;
 
        private:
                SharedPtr<Cea608DecoderImpl> _d;
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_PROAV