41 #ifndef _SEQ_COMPRESS_H_ 42 #define _SEQ_COMPRESS_H_ 378 void PreMotionEstmationFilter (
PicArray& comp);
bool m_all_done
Completion flag, returned via the Finished method.
Definition: seq_compress.h:180
Compress a single image picture.
Definition: picture_compress.h:61
Compresses a sequence of fields from a stream.
Definition: seq_compress.h:331
Compresses a sequence of frames/fields from a stream.
Definition: seq_compress.h:73
const EncPicture * CompressNextPicture()
Compress the next picture in sequence.
virtual bool LoadNextFrame()=0
Load data.
void SignalEOS()
Signal end of sequence.
Definition: seq_compress.h:144
void UpdateIntraPicCBRModel(const PictureParams &, const bool is_a_cut)
Update the parameters to be used in advance of coding an intra frame.
int m_field1_bytes
Definition: seq_compress.h:381
const OLBParams * m_basic_olb_params2
A class to hold the basic block parameters.
Definition: seq_compress.h:197
Parameters relating to the source material being encoded/decoded.
Definition: common.h:288
Definition: enc_picture.h:64
int m_delay
A delay so that we don't display what we haven't coded.
Definition: seq_compress.h:241
EncQueue m_enc_pbuffer
A picture buffer used for local storage of pictures whilst pending re-ordering or being used for refe...
Definition: seq_compress.h:221
PictureParams m_pparams
Generic picture parameters for initialising pictures.
Definition: seq_compress.h:215
bool Finished()
Determine if compression is complete.
Definition: seq_compress.h:141
RateController * m_ratecontrol
A class for monitoring and controlling bit rate.
Definition: seq_compress.h:247
Represents a series of bytes in the Dirac bytestream specfication format.
Definition: dirac_byte_stream.h:60
SequenceCompressor & operator=(const SequenceCompressor &rhs)
Assignment = is private and body-less.
Class to monitor the quality of pictures and adjust coding parameters appropriately.
Definition: quality_monitor.h:48
int m_show_pnum
The number of the picture which should be output for concurrent display or storage.
Definition: seq_compress.h:232
SequenceCompressor(StreamPicInput *pin, EncoderParams &encp, DiracByteStream &dirac_byte_stream)
Constructor.
virtual void UpdateCBRModel(EncPicture &my_picture, const PictureByteIO *picture_byteio)=0
Update the CBR model based on the data we've compressed.
A class for picture component data.
Definition: common.h:718
PicturePredParams & m_predparams
The parameters used for ME/MC.
Definition: seq_compress.h:209
virtual int CodedToDisplay(const int pnum)=0
Uses the GOP parameters to convert picture numbers in coded order to display order.
bool CanEncode()
Returns true if the encoder can encode a picture.
Parameters for the encoding process.
Definition: common.h:1279
A compressed picture in Dirac bytestream format.
Definition: picture_byteio.h:60
EncoderParams & m_encparams
The parameters used for encoding.
Definition: seq_compress.h:206
virtual ~SequenceCompressor()
Destructor.
int m_current_display_pnum
The number of the current picture to be coded, in display order.
Definition: seq_compress.h:226
int m_current_code_pnum
The number of the current picture to be coded, in coded order.
Definition: seq_compress.h:229
Parameters for overlapped block motion compensation.
Definition: common.h:817
Parameters for initialising picture class objects.
Definition: common.h:532
OLBParams * m_basic_olb_params0
A class to hold the basic block parameters.
Definition: seq_compress.h:191
int m_L1_sep
The L1 separation currently in use.
Definition: seq_compress.h:212
DiracByteStats EndSequence()
bool m_just_finished
Flag indicating whether we've just finished.
Definition: seq_compress.h:188
int m_gop_start_num
The picture number of the last GOP start.
Definition: seq_compress.h:238
Class DiracByteStats - for collecting statistics on aspects of the Dirac byte-stream.
Definition: dirac_byte_stats.h:70
StreamPicInput * m_pic_in
Pointer pointing at the picture input.
Definition: seq_compress.h:218
Picture input class.
Definition: pic_io.h:302
const EncPicture * GetPictureEncoded()
Return a pointer to the most recent picture encoded.
QualityMonitor m_qmonitor
A class for monitoring the quality of pictures and adjusting parameters appropriately.
Definition: seq_compress.h:244
A clas for allocation the bits to each and every types of frames in a GOP.
Definition: rate_control.h:91
int m_field2_bytes
Definition: seq_compress.h:383
Structure to hold motion parameters when motion comp is used.
Definition: common.h:967
int PTSOffset()
The delay required for correct timestamps.
Definition: seq_compress.h:147
PictureCompressor m_pcoder
A class to hold the picture compressor object.
Definition: seq_compress.h:250
virtual ~FrameSequenceCompressor()
Destructor.
Definition: seq_compress.h:304
OLBParams * m_intra_olbp
A class to hold block parameters to use when there are lots of intra blocks.
Definition: seq_compress.h:200
Compresses a sequence of frames from a stream.
Definition: seq_compress.h:283
bool m_eos_signalled
Flag to check if End of Sequence has been signalled by the end user.
Definition: seq_compress.h:256
Definition of class SequenceHeaderByteIO.
Definition: accessunit_byteio.h:51
virtual void SetPicTypeAndRefs(PictureParams &pparams)=0
Set up the appropriate prediction parameters for a picture.
DiracByteStream & m_dirac_byte_stream
Output destination for compressed data in bitstream format.
Definition: seq_compress.h:253
Holds pictures both for reference and to overcome reordering delay.
Definition: enc_queue.h:59
virtual void CleanBuffers()
Remove unwanted pictures from picture buffers.
SourceParams & m_srcparams
The parameters of the input source.
Definition: seq_compress.h:203
void MakeSequenceReport()
Make a report to screen on the coding results for the whole sequence.
void SetMotionParameters()
Set up the motion block parameters.
OLBParams * m_basic_olb_params1
A class to hold the basic block parameters.
Definition: seq_compress.h:194
int m_last_picture_read
The index, in display order, of the last picture read.
Definition: seq_compress.h:235