image.h File Reference

headers for image processing More...

#include "mbuffer.h"

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Functions

int encode_one_frame (ImageParameters *img)
Boolean dummy_slice_too_big (int bits_slice)
void copy_rdopt_data (Macroblock *currMB, int field_type)
void UnifiedOneForthPix (StorablePicture *s)
void UnifiedOneForthPix_JV (int nplane, StorablePicture *s)
void frame_picture (Picture *frame, ImageData *imgData, int rd_pass)
int get_idr_flag (void)
void write_non_vcl_nalu (void)

Variables

StorablePicture * enc_picture
StorablePicture ** enc_frame_picture
StorablePicture ** enc_field_picture
StorablePicture * enc_frame_picture_JV [MAX_PLANE]

Detailed Description

headers for image processing

Author:
Main contributors (see contributors.h for copyright, address and affiliation details)

Definition in file image.h.

Function Documentation

void copy_rdopt_data ( Macroblock *  currMB,
int  bot_block 
)

For MB level field/frame coding

Definition at line 1633 of file image.c.

References RD_DATA::all_mv, RD_DATA::b8mode, macroblock::b8mode, RD_DATA::b8pdir, macroblock::b8pdir, macroblock::bipred_me, ImageParameters::block_x, ImageParameters::block_y, RD_DATA::c_ipred_mode, macroblock::c_ipred_mode, RD_DATA::cbp, macroblock::cbp, RD_DATA::cbp_blk, macroblock::cbp_blk, RD_DATA::cofAC, ImageParameters::cofAC, RD_DATA::cofDC, ImageParameters::cofDC, RD_DATA::delta_qp, macroblock::delta_qp, RD_DATA::i16offset, ImageParameters::i16offset, storable_picture::imgUV, storable_picture::imgY, RD_DATA::intra_pred_modes, macroblock::intra_pred_modes, RD_DATA::intra_pred_modes8x8, macroblock::intra_pred_modes8x8, RD_DATA::ipredmode, ImageParameters::ipredmode, macroblock::list_offset, RD_DATA::luma_transform_size_8x8_flag, macroblock::luma_transform_size_8x8_flag, ImageParameters::mb_cr_size_x, ImageParameters::mb_cr_size_y, RD_DATA::mb_type, macroblock::mb_type, ImageParameters::MbaffFrameFlag, RD_DATA::mode, storable_picture::motion, pic_motion_params::mv, ImageParameters::num_blk8x8_uv, ImageParameters::pix_c_x, ImageParameters::pix_c_y, ImageParameters::pix_x, ImageParameters::pix_y, RD_DATA::prev_cbp, macroblock::prev_cbp, RD_DATA::prev_dqp, macroblock::prev_dqp, RD_DATA::prev_qp, macroblock::prev_qp, RD_DATA::qp, macroblock::qp, InputParameters::RDOQ_QP_Num, RD_DATA::rec_mb_cr, RD_DATA::rec_mbY, pic_motion_params::ref_idx, pic_motion_params::ref_pic_id, storable_picture::ref_pic_num, RD_DATA::refar, ImageParameters::type, update_qp(), InputParameters::UseRDOQuant, YUV400, and ImageParameters::yuv_format.

Referenced by encode_one_slice_MBAFF().

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Boolean dummy_slice_too_big ( int  bits_slice  ) 

Just a placebo.

Definition at line 1616 of file image.c.

Referenced by init_slice().

int encode_one_frame ( ImageParameters *  img  ) 

Encodes one frame.

Definition at line 361 of file image.c.

References InputParameters::AdaptiveRounding, ImageParameters::AdaptiveRounding, ImageParameters::AverageFrameQP, ImageParameters::b_frame_to_code, InputParameters::basicunit, ImageParameters::bot_MB, ImageParameters::currentPicture, InputParameters::DFAlpha, ImageParameters::DFAlphaC0Offset, InputParameters::DFBeta, ImageParameters::DFBetaOffset, InputParameters::DFDisableIdc, ImageParameters::DFDisableIdc, InputParameters::direct_spatial_mv_pred_flag, ImageParameters::direct_spatial_mv_pred_flag, error(), field_mode_buffer(), field_picture(), ImageParameters::field_picture, ImageParameters::fld_flag, frame_mode_buffer(), ImageParameters::frame_no, frame_picture(), ImageParameters::frameOffsetAvail, ImageParameters::FrameSizeInMbs, free_pictures(), free_slice_list(), free_storable_picture(), ImageParameters::frm_iter, ImageParameters::frm_no_in_file, ImageParameters::frm_number, InputParameters::GenerateMultiplePPS, ImageParameters::gop_number, ImageParameters::height, ImageParameters::height_cr, InputParameters::infile_header, init_frame(), InputParameters::input_file1, ImageParameters::lastIDRnumber, ImageParameters::lastINTRA, ImageParameters::lastIntraNumber, InputParameters::MbInterlace, ImageParameters::nal_reference_idc, InputParameters::output, output_SP_coefficients(), PaddAutoCropBorders(), ImageParameters::pic_order_cnt_type, InputParameters::PicInterlace, picture_structure_decision(), put_buffer_frame(), rc_init_frame(), InputParameters::RCEnable, InputParameters::RCUpdateMode, ImageParameters::rd_pass, InputParameters::rdopt, rdPictureCoding(), InputParameters::RDPictureDecision, InputParameters::RDPictureIntra, read_SP_coefficients(), ReadOneFrame(), InputParameters::redundant_pic_flag, replace_top_pic_with_frame(), ReportNALNonVLCBits(), InputParameters::RestrictRef, InputParameters::si_frame_indicator, InputParameters::source, InputParameters::sp2_frame_indicator, InputParameters::sp_output_indicator, storable_picture::stats, store_picture_in_dpb(), ImageParameters::SumFrameQP, ImageParameters::type, update_global_stats(), UpdateDecoders(), UpdatePixelMap(), InputParameters::Verbose, ImageParameters::width, ImageParameters::width_cr, InputParameters::WPIterMC, InputParameters::WPMCPrecision, wpxInitWPXPasses(), ImageParameters::write_macroblock, write_non_vcl_nalu(), and writeout_picture().

Referenced by encode_one_redundant_frame(), and encode_sequence().

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void frame_picture ( Picture *  frame,
ImageData *  imgData,
int  rd_pass 
)

Encodes a frame picture.

Definition at line 930 of file image.c.

References code_a_picture(), find_distortion(), ImageParameters::fld_flag, ImageParameters::FrameSizeInMbs, make_frame_picture_JV(), ImageParameters::PicSizeInMbs, prepare_enc_frame_picture(), ImageParameters::structure, ImageParameters::SumFrameQP, and update_mv_limits().

Referenced by encode_one_frame(), and rdPictureCoding().

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int get_idr_flag ( void   ) 

Determine whether picture is coded as IDR.

Definition at line 269 of file image.c.

References InputParameters::adaptive_idr_period, ImageParameters::frm_number, ImageParameters::gop_number, InputParameters::idr_period, ImageParameters::lastIDRnumber, ImageParameters::lastIntraNumber, ImageParameters::structure, and ImageParameters::type.

Referenced by code_a_picture(), is_gop_first_unit(), and write_non_vcl_nalu().

void UnifiedOneForthPix ( StorablePicture *  s  ) 

Upsample 4 times, store them in out4x. Color is simply copied.

Input:
srcy, srcu, srcv, out4y, out4u, out4v
Side Effects_
Uses (writes) img4Y_tmp. This should be moved to a static variable in this module

Definition at line 1482 of file image.c.

References InputParameters::ChromaMCBuffer, get_mem4Dpel(), get_mem5Dpel(), getSubImagesChroma(), getSubImagesLuma(), storable_picture::imgUV_sub, storable_picture::imgY, storable_picture::imgY_sub, InputParameters::intra_period, no_mem_exit(), ImageParameters::P444_joined, storable_picture::p_curr_img, storable_picture::p_curr_img_sub, storable_picture::p_img_sub, select_plane(), storable_picture::size_x_padded, storable_picture::size_y_padded, YUV400, YUV420, YUV422, and ImageParameters::yuv_format.

Referenced by dpb_combine_field(), dpb_split_field(), insert_picture_in_dpb(), and replace_top_pic_with_frame().

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void UnifiedOneForthPix_JV ( int  nplane,
StorablePicture *  s 
)

Upsample 4 times, store them in out4x. Color is simply copied for 4:4:4 Independent mode.

Input:
nplane

Definition at line 1568 of file image.c.

References storable_picture::colour_plane_id, get_mem4Dpel(), get_mem5Dpel(), getSubImagesLuma(), storable_picture::imgUV, storable_picture::imgUV_sub, storable_picture::imgY, storable_picture::imgY_sub, no_mem_exit(), storable_picture::p_curr_img, storable_picture::p_curr_img_sub, storable_picture::p_img, storable_picture::p_img_sub, storable_picture::size_x_padded, and storable_picture::size_y_padded.

Referenced by dpb_combine_field(), dpb_split_field(), insert_picture_in_dpb(), and replace_top_pic_with_frame().

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void write_non_vcl_nalu ( void   ) 

Brief AUD, SPS, PPS, and SEI messages

Commented out by StW, needs fixing in SEI.h to keep the trace file clean

Definition at line 2528 of file image.c.

References ImageParameters::frm_number, get_idr_flag(), is_gop_first_unit(), ImageParameters::layer, ImageParameters::number, PrepareAggregationSEIMessage(), InputParameters::ResendPPS, InputParameters::ResendSPS, rewrite_paramsets(), InputParameters::SendAUD, InputParameters::ToneMappingSEIPresentFlag, ImageParameters::type, UpdateSubseqInfo(), Write_AUD_NALU(), and write_PPS().

Referenced by encode_one_frame().

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Variable Documentation

StorablePicture* enc_frame_picture_JV[MAX_PLANE]

enc_frame to be used during 4:4:4 independent mode encoding

Definition at line 93 of file image.c.

Referenced by change_plane_JV(), and make_frame_picture_JV().

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