amldecoder.h

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#ifndef __amldecoder_h
#define __amldecoder_h
 
#include <lib/base/object.h>
#include <lib/dvb/demux.h>
// Amlogic includes
extern "C" {
#include <codec.h>
}
 
class eSocketNotifier;
 
 
class eAMLTSMPEGDecoder: public sigc::trackable, public iTSMPEGDecoder
{
  DECLARE_REF(eAMLTSMPEGDecoder);
private:
  static int m_pcm_delay;
  static int m_ac3_delay;
  static int m_audio_channel;
  std::string m_radio_pic;
  ePtr<eDVBDemux> m_demux;
  int m_vpid, m_vtype, m_apid, m_atype, m_pcrpid, m_textpid;
  int m_width, m_height, m_framerate, m_aspect, m_progressive;
  enum
  {
    changeVideo = 1,
    changeAudio = 2,
    changePCR   = 4,
    changeText  = 8,
    changeState = 16,
  };
  int m_changed, m_decoder;
  int m_radio_pic_on;
  int m_state;
  int m_ff_sm_ratio;
  bool m_has_audio;
  int setState();
  ePtr<eConnection> m_demux_event_conn;
  ePtr<eConnection> m_video_event_conn;
 
 
  void demux_event(int event);
  void video_event(struct videoEvent);
  sigc::signal1<void, struct videoEvent> m_video_event;
  int m_video_clip_fd;
  ePtr<eTimer> m_showSinglePicTimer;
  void finishShowSinglePic(); // called by timer
  ePtr<eTimer> m_VideoRead; 
  void parseVideoInfo(); // called by timer
 
  //Amcodec related
  codec_para_t m_codec;
 
public:
  enum { aMPEG, aAC3, aDTS, aAAC, aAACHE, aLPCM, aDTSHD, aDDP,UNKNOWN = -1, MPEG2=0, MPEG4_H264, VC1 = 3, MPEG4_Part2, VC1_SM, MPEG1, H265_HEVC, AVS = 16 };
  enum { pidNone = -1 };
  eAMLTSMPEGDecoder(eDVBDemux *demux, int decoder);
  virtual ~eAMLTSMPEGDecoder();
  RESULT setVideoPID(int vpid, int type);
  RESULT setAudioPID(int apid, int type);
  RESULT setAudioChannel(int channel);
  int getAudioChannel();
  RESULT setPCMDelay(int delay);
  int getPCMDelay() { return m_pcm_delay; }
  RESULT setAC3Delay(int delay);
  int getAC3Delay() { return m_ac3_delay; }
  RESULT setSyncPCR(int pcrpid);
  RESULT setTextPID(int textpid);
  RESULT setSyncMaster(int who);
 
    /*
    The following states exist:
 
     - stop: data source closed, no playback
     - pause: data source active, decoder paused
     - play: data source active, decoder consuming
     - decoder fast forward: data source linear, decoder drops frames
     - trickmode, highspeed reverse: data source fast forwards / reverses, decoder just displays frames as fast as it can
     - slow motion: decoder displays frames multiple times
    */
  enum {
    stateStop,
    statePause,
    statePlay,
    stateDecoderFastForward,
    stateTrickmode,
    stateSlowMotion
  };
  RESULT set(); /* just apply settings, keep state */
  RESULT play(); /* -> play */
  RESULT pause(); /* -> pause */
  RESULT setFastForward(int frames_to_skip); /* -> decoder fast forward */
  RESULT setSlowMotion(int repeat); /* -> slow motion **/
  RESULT setTrickmode(); /* -> highspeed fast forward */
 
  RESULT flush();
  RESULT showSinglePic(const char *filename);
  RESULT setRadioPic(const std::string &filename);
    /* what 0=auto, 1=video, 2=audio. */
  RESULT getPTS(int what, pts_t &pts);
  RESULT connectVideoEvent(const sigc::slot1<void, struct videoEvent> &event, ePtr<eConnection> &connection);
  int getVideoWidth();
  int getVideoHeight();
  int getVideoProgressive();
  int getVideoFrameRate();
  int getVideoAspect();
  int getVideoGamma();
  static RESULT setHwPCMDelay(int delay);
  static RESULT setHwAC3Delay(int delay);
};
 
#endif