X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fencoder.h;h=9fcba560f23085988ec4ca9ce8c51b8906ec5d68;hb=e8a6e330570b817c6c5fdfef0f508f2cbe0168ef;hp=e5916ad3a022bc8f2f9c8c117e182f339d7f3def;hpb=6a8f6bb77ab0a0e0b44bf3bd1cadbe7d55b1b632;p=dcpomatic.git diff --git a/src/lib/encoder.h b/src/lib/encoder.h index e5916ad3a..9fcba560f 100644 --- a/src/lib/encoder.h +++ b/src/lib/encoder.h @@ -17,11 +17,11 @@ */ -#ifndef DVDOMATIC_ENCODER_H -#define DVDOMATIC_ENCODER_H +#ifndef DCPOMATIC_ENCODER_H +#define DCPOMATIC_ENCODER_H /** @file src/encoder.h - * @brief Parent class for classes which can encode video and audio frames. + * @brief Encoder to J2K and WAV for DCP. */ #include @@ -33,105 +33,90 @@ #include extern "C" { #include -} -#ifdef HAVE_SWRESAMPLE -extern "C" { #include } -#endif -#include #include "util.h" -#include "video_sink.h" -#include "audio_sink.h" +#include "config.h" -class EncodeOptions; class Image; -class Subtitle; class AudioBuffers; class Film; class ServerDescription; class DCPVideoFrame; +class EncodedData; +class Writer; +class Job; /** @class Encoder * @brief Encoder to J2K and WAV for DCP. * - * Video is supplied to process_video as YUV frames, and audio + * Video is supplied to process_video as RGB frames, and audio * is supplied as uncompressed PCM in blocks of various sizes. */ -class Encoder : public VideoSink, public AudioSink +class Encoder : public boost::noncopyable { public: - Encoder (boost::shared_ptr f, boost::shared_ptr o); + Encoder (boost::shared_ptr f, boost::shared_ptr); virtual ~Encoder (); /** Called to indicate that a processing run is about to begin */ - virtual void process_begin (); + void process_begin (); /** Call with a frame of video. * @param i Video frame image. * @param same true if i is the same as the last time we were called. - * @param s A subtitle that should be on this frame, or 0. */ - void process_video (boost::shared_ptr i, bool same, boost::shared_ptr s); + void process_video (boost::shared_ptr i, Eyes eyes, ColourConversion, bool same); /** Call with some audio data */ - void process_audio (boost::shared_ptr); + void process_audio (boost::shared_ptr); /** Called when a processing run has finished */ - virtual void process_end (); + void process_end (); - float current_frames_per_second () const; - bool skipping () const; - SourceFrame video_frame () const; + float current_encoding_rate () const; + int video_frames_out () const; -protected: +private: void frame_done (); - void frame_skipped (); + void encoder_thread (boost::optional); + void terminate_threads (); + void broadcast_thread (); + void listen_thread (); + void add_worker_threads (ServerDescription); + /** Film that we are encoding */ boost::shared_ptr _film; - /** Options */ - boost::shared_ptr _opt; + boost::shared_ptr _job; - /** Mutex for _time_history, _just_skipped and _last_frame */ - mutable boost::mutex _history_mutex; + /** Mutex for _time_history and _last_frame */ + mutable boost::mutex _state_mutex; /** List of the times of completion of the last _history_size frames; first is the most recently completed. */ std::list _time_history; /** Number of frames that we should keep history for */ static int const _history_size; - /** true if the last frame we processed was skipped (because it was already done) */ - bool _just_skipped; - /** Number of video frames received so far */ - SourceFrame _video_frame; - /** Number of audio frames received so far */ - int64_t _audio_frame; + /** Number of video frames written for the DCP so far */ + int _video_frames_out; -private: - void close_sound_files (); - void write_audio (boost::shared_ptr audio); - - void encoder_thread (ServerDescription *); - void terminate_worker_threads (); - void link (std::string, std::string) const; - -#if HAVE_SWRESAMPLE - SwrContext* _swr_context; -#endif + bool _have_a_real_frame[EYES_COUNT]; + bool _terminate; + std::list > _queue; + typedef std::list, boost::thread *> > ThreadList; + ThreadList _threads; + mutable boost::mutex _mutex; + boost::condition _condition; - std::vector _sound_files; - int64_t _audio_frames_written; + boost::shared_ptr _writer; - boost::optional _last_real_frame; - bool _process_end; - std::list > _queue; - std::list _worker_threads; - mutable boost::mutex _worker_mutex; - boost::condition _worker_condition; + /** A thread to periodically issue broadcasts to find encoding servers */ + boost::thread* _broadcast_thread; + boost::thread* _listen_thread; }; #endif