📄 lencod.c
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fprintf(p_stat," Average quant |");
fprintf(p_stat," %5d |",absm(input->qp0));
fprintf(p_stat," %5.2f |\n",(float)stat->quant1/max(1.0,(float)stat->quant0));
// MODE
fprintf(p_stat,"\n -------------------|---------------|\n");
fprintf(p_stat," Intra | Mode used |\n");
fprintf(p_stat," -------------------|---------------|\n");
fprintf(p_stat," Mode 0 intra old | %5d |\n",stat->mode_use_intra[I4MB]);
fprintf(p_stat," Mode 1+ intra new | %5d |\n",stat->mode_use_intra[I16MB]);
fprintf(p_stat,"\n -------------------|---------------|-----------------|\n");
fprintf(p_stat," Inter | Mode used | MotionInfo bits |\n");
fprintf(p_stat," -------------------|---------------|-----------------|");
fprintf(p_stat,"\n Mode 0 (copy) | %5d | %8.2f |",stat->mode_use_inter[0][0 ],(float)stat->bit_use_mode_inter[0][0 ]/(float)bit_use[1][0]);
fprintf(p_stat,"\n Mode 1 (16x16) | %5d | %8.2f |",stat->mode_use_inter[0][1 ],(float)stat->bit_use_mode_inter[0][1 ]/(float)bit_use[1][0]);
fprintf(p_stat,"\n Mode 2 (16x8) | %5d | %8.2f |",stat->mode_use_inter[0][2 ],(float)stat->bit_use_mode_inter[0][2 ]/(float)bit_use[1][0]);
fprintf(p_stat,"\n Mode 3 (8x16) | %5d | %8.2f |",stat->mode_use_inter[0][3 ],(float)stat->bit_use_mode_inter[0][3 ]/(float)bit_use[1][0]);
fprintf(p_stat,"\n Mode 4 (8x8) | %5d | %8.2f |",stat->mode_use_inter[0][P8x8],(float)stat->bit_use_mode_inter[0][P8x8]/(float)bit_use[1][0]);
fprintf(p_stat,"\n Mode 5 intra old | %5d |-----------------|",stat->mode_use_inter[0][I4MB]);
fprintf(p_stat,"\n Mode 6+ intr.new | %5d |",stat->mode_use_inter[0][I16MB]);
mean_motion_info_bit_use[0] = (float)(stat->bit_use_mode_inter[0][0] + stat->bit_use_mode_inter[0][1] + stat->bit_use_mode_inter[0][2]
+ stat->bit_use_mode_inter[0][3] + stat->bit_use_mode_inter[0][P8x8])/(float) bit_use[1][0];
// B pictures
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
{
fprintf(p_stat,"\n\n -------------------|---------------|-----------------|\n");
fprintf(p_stat," B frame | Mode used | MotionInfo bits |\n");
fprintf(p_stat," -------------------|---------------|-----------------|");
fprintf(p_stat,"\n Mode 0 (copy) | %5d | %8.2f |",stat->mode_use_inter[1][0 ],(float)stat->bit_use_mode_inter[1][0 ]/(float)Bframe_ctr);
fprintf(p_stat,"\n Mode 1 (16x16) | %5d | %8.2f |",stat->mode_use_inter[1][1 ],(float)stat->bit_use_mode_inter[1][1 ]/(float)Bframe_ctr);
fprintf(p_stat,"\n Mode 2 (16x8) | %5d | %8.2f |",stat->mode_use_inter[1][2 ],(float)stat->bit_use_mode_inter[1][2 ]/(float)Bframe_ctr);
fprintf(p_stat,"\n Mode 3 (8x16) | %5d | %8.2f |",stat->mode_use_inter[1][3 ],(float)stat->bit_use_mode_inter[1][3 ]/(float)Bframe_ctr);
fprintf(p_stat,"\n Mode 4 (8x8) | %5d | %8.2f |",stat->mode_use_inter[1][P8x8],(float)stat->bit_use_mode_inter[1][P8x8]/(float)Bframe_ctr);
fprintf(p_stat,"\n Mode 5 intra old | %5d |-----------------|",stat->mode_use_inter[1][I4MB]);
fprintf(p_stat,"\n Mode 6+ intr.new | %5d |",stat->mode_use_inter[1][I16MB]);
mean_motion_info_bit_use[1] = (float)(stat->bit_use_mode_inter[1][0] + stat->bit_use_mode_inter[1][1] + stat->bit_use_mode_inter[1][2]
+ stat->bit_use_mode_inter[1][3] + stat->bit_use_mode_inter[1][P8x8])/(float) Bframe_ctr;
}
fprintf(p_stat,"\n\n --------------------|----------------|----------------|----------------|\n");
fprintf(p_stat," Bit usage: | Intra | Inter | B frame |\n");
fprintf(p_stat," --------------------|----------------|----------------|----------------|\n");
fprintf(p_stat," Header |");
fprintf(p_stat," %10.2f |",(float) stat->bit_use_header[0]/bit_use[0][0]);
fprintf(p_stat," %10.2f |",(float) stat->bit_use_header[1]/bit_use[1][0]);
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," %10.2f |",(float) stat->bit_use_header[2]/Bframe_ctr);
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
fprintf(p_stat," Mode |");
fprintf(p_stat," %10.2f |",(float)stat->bit_use_mb_type[0]/bit_use[0][0]);
fprintf(p_stat," %10.2f |",(float)stat->bit_use_mb_type[1]/bit_use[1][0]);
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," %10.2f |",(float)stat->bit_use_mb_type[2]/Bframe_ctr);
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
fprintf(p_stat," Motion Info |");
fprintf(p_stat," ./. |");
fprintf(p_stat," %10.2f |",mean_motion_info_bit_use[0]);
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," %10.2f |",mean_motion_info_bit_use[1]);
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
fprintf(p_stat," CBP Y/C |");
for (j=0; j < 2; j++)
{
fprintf(p_stat," %10.2f |", (float)stat->tmp_bit_use_cbp[j]/bit_use[j][0]);
}
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," %10.2f |", (float)stat->tmp_bit_use_cbp[2]/Bframe_ctr);
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," Coeffs. Y | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_coeffY[0]/bit_use[0][0], (float)stat->bit_use_coeffY[1]/bit_use[1][0], (float)stat->bit_use_coeffY[2]/Bframe_ctr);
else
fprintf(p_stat," Coeffs. Y | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_coeffY[0]/bit_use[0][0], (float)stat->bit_use_coeffY[1]/(float)bit_use[1][0], 0.);
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," Coeffs. C | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_coeffC[0]/bit_use[0][0], (float)stat->bit_use_coeffC[1]/bit_use[1][0], (float)stat->bit_use_coeffC[2]/Bframe_ctr);
else
fprintf(p_stat," Coeffs. C | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_coeffC[0]/bit_use[0][0], (float)stat->bit_use_coeffC[1]/bit_use[1][0], 0.);
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," Delta quant | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_delta_quant[0]/bit_use[0][0], (float)stat->bit_use_delta_quant[1]/bit_use[1][0], (float)stat->bit_use_delta_quant[2]/Bframe_ctr);
else
fprintf(p_stat," Delta quant | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_delta_quant[0]/bit_use[0][0], (float)stat->bit_use_delta_quant[1]/bit_use[1][0], 0.);
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," Stuffing Bits | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_stuffingBits[0]/bit_use[0][0], (float)stat->bit_use_stuffingBits[1]/bit_use[1][0], (float)stat->bit_use_stuffingBits[2]/Bframe_ctr);
else
fprintf(p_stat," Stuffing Bits | %10.2f | %10.2f | %10.2f |\n",
(float)stat->bit_use_stuffingBits[0]/bit_use[0][0], (float)stat->bit_use_stuffingBits[1]/bit_use[1][0], 0.);
fprintf(p_stat," --------------------|----------------|----------------|----------------|\n");
fprintf(p_stat," average bits/frame |");
for (i=0; i < 2; i++)
{
fprintf(p_stat," %10.2f |", (float) bit_use[i][1]/(float) bit_use[i][0] );
}
if(input->successive_Bframe!=0 && Bframe_ctr!=0)
fprintf(p_stat," %10.2f |", (float) bit_use_Bframe/ (float) Bframe_ctr );
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
fprintf(p_stat," --------------------|----------------|----------------|----------------|\n");
fclose(p_stat);
// write to log file
if ((p_log=fopen("log.dat","r"))==0) // check if file exist
{
if ((p_log=fopen("log.dat","a"))==NULL) // append new statistic at the end
{
snprintf(errortext, ET_SIZE, "Error open file %s \n","log.dat");
error(errortext, 500);
}
else // Create header for new log file
{
fprintf(p_log," ----------------------------------------------------------------------------------------------------------------------------------------------------------------- \n");
fprintf(p_log,"| Encoder statistics. This file is generated during first encoding session, new sessions will be appended |\n");
fprintf(p_log," ----------------------------------------------------------------------------------------------------------------------------------------------------------------- \n");
fprintf(p_log,"| Date | Time | Sequence |#Img|Quant1|QuantN|Format|Hadamard|Search r|#Ref | Freq |Intra upd|SNRY 1|SNRU 1|SNRV 1|SNRY N|SNRU N|SNRV N|#Bitr P|#Bitr B|\n");
fprintf(p_log," ----------------------------------------------------------------------------------------------------------------------------------------------------------------- \n");
}
}
else
{
fclose (p_log);
if ((p_log=fopen("log.dat","a"))==NULL) // File exist,just open for appending
{
snprintf(errortext, ET_SIZE, "Error open file %s \n","log.dat");
error(errortext, 500);
}
}
#ifdef WIN32
_strdate( timebuf );
fprintf(p_log,"| %1.5s |",timebuf );
_strtime( timebuf);
fprintf(p_log," % 1.5s |",timebuf);
#else
now = time ((time_t *) NULL); // Get the system time and put it into 'now' as 'calender time'
time (&now);
l_time = localtime (&now);
strftime (string, sizeof string, "%d-%b-%Y", l_time);
fprintf(p_log,"| %1.5s |",string );
strftime (string, sizeof string, "%H:%M:%S", l_time);
fprintf(p_log," %1.5s |",string );
#endif
for (i=0;i<20;i++)
name[i]=input->infile[i+max(0,strlen(input->infile)-20)]; // write last part of path, max 20 chars
fprintf(p_log,"%20.20s|",name);
fprintf(p_log,"%3d |",input->no_frames);
fprintf(p_log," %2d |",input->qp0);
fprintf(p_log," %2d |",input->qpN);
fprintf(p_log,"%dx%d|",input->img_width,input->img_height);
if (input->hadamard==1)
fprintf(p_log," ON |");
else
fprintf(p_log," OFF |");
fprintf(p_log," %2d |",input->search_range );
fprintf(p_log," %2d |",input->no_multpred);
fprintf(p_log," %2d |",img->framerate/(input->jumpd+1));
if (input->intra_upd==1)
fprintf(p_log," ON |");
else
fprintf(p_log," OFF |");
fprintf(p_log,"%5.3f|",snr->snr_y1);
fprintf(p_log,"%5.3f|",snr->snr_u1);
fprintf(p_log,"%5.3f|",snr->snr_v1);
fprintf(p_log,"%5.3f|",snr->snr_ya);
fprintf(p_log,"%5.3f|",snr->snr_ua);
fprintf(p_log,"%5.3f|",snr->snr_va);
if(input->successive_Bframe != 0)
{
fprintf(p_log,"%7.0f|",stat->bitrate_P);
fprintf(p_log,"%7.0f|\n",stat->bitrate_B);
}
else
{
fprintf(p_log,"%7.0f|",stat->bitrate);
fprintf(p_log,"%7.0f|\n",0.0);
}
fclose(p_log);
p_log=fopen("data.txt","a");
if(input->successive_Bframe != 0 && Bframe_ctr != 0) // B picture used
{
fprintf(p_log, "%3d %2d %2d %2.2f %2.2f %2.2f %5d "
"%2.2f %2.2f %2.2f %5d "
"%2.2f %2.2f %2.2f %5d %5d %.3f\n",
input->no_frames, input->qp0, input->qpN,
snr->snr_y1,
snr->snr_u1,
snr->snr_v1,
stat->bit_ctr_0,
0.0,
0.0,
0.0,
0,
snr->snr_ya,
snr->snr_ua,
snr->snr_va,
(stat->bit_ctr_0+stat->bit_ctr)/(input->no_frames+Bframe_ctr),
stat->bit_ctr_B/Bframe_ctr,
(double)0.001*tot_time/(input->no_frames+Bframe_ctr));
}
else
{
fprintf(p_log, "%3d %2d %2d %2.2f %2.2f %2.2f %5d "
"%2.2f %2.2f %2.2f %5d "
"%2.2f %2.2f %2.2f %5d %5d %.3f\n",
input->no_frames, input->qp0, input->qpN,
snr->snr_y1,
snr->snr_u1,
snr->snr_v1,
stat->bit_ctr_0,
0.0,
0.0,
0.0,
0,
snr->snr_ya,
snr->snr_ua,
snr->snr_va,
(stat->bit_ctr_0+stat->bit_ctr)/input->no_frames,
0,
(double)0.001*tot_time/input->no_frames);
}
fclose(p_log);
// free(stat->mode_use_Bframe);
// free(stat->bit_use_mode_Bframe);
}
/*!
************************************************************************
* \brief
* Prints the header of the protocol.
* \par Input:
* struct inp_par *inp
* \par Output:
* none
************************************************************************
*/
void information_init()
{
printf("--------------------------------------------------------------------------\n");
printf(" Input YUV file : %s \n",input->infile);
printf(" Output H.26L bitstream : %s \n",input->outfile);
if (p_dec != NULL)
printf(" Output YUV file : %s \n",input->ReconFile);
printf(" Output log file : log.dat \n");
printf(" Output statistics file : stat.dat \n");
printf("--------------------------------------------------------------------------\n");
printf(" Frame Bit/pic QP SnrY SnrU SnrV Time(ms) Frm/Fld IntraMBs\n");
}
/*!
************************************************************************
* \brief
* Dynamic memory allocation of frame size related global buffers
* buffers are defined in global.h, allocated memory must be freed in
* void free_global_buffers()
* \par Input:
* Input Parameters struct inp_par *inp, \n
* Image Parameters struct img_par *img
* \return Number of allocated bytes
************************************************************************
*/
int init_global_buffers()
{
int j,memory_size=0;
int height_field = img->height/2;
#ifdef _ADAPT_LAST_GROUP_
extern int *last_P_no_frm;
extern int *last_P_no_fld;
if ((last_P_no_frm = (int*)malloc(2*img->buf_cycle*sizeof(int))) == NULL)
no_mem_exit("init_global_buffers: last_P_no");
if(input->InterlaceCodingOption != FRAME_CODING)
if ((last_P_no_fld = (int*)malloc(4*img->buf_cycle*sizeof(int))) == NULL)
no_mem_exit("init_global_buffers: last_P_no");
#endif
if(input->InterlaceCodingOption >= MB_CODING)
memory_size += get_mem2Dint(&field_mb, img->height/MB_BLOCK_SIZE, img->width/MB_BLOCK_SIZE);
// allocate memory for encoding frame buffers: imgY, imgUV
// byte imgY[288][352];
// byte imgUV[2][144][176];
memory_size += get_mem2D(&imgY_frm, img->height, img->width);
memory_size += get_mem3D(&imgUV_frm, 2, img->height_cr, img->width_cr);
// allocate memory for reference frame buffers: imgY_org, imgUV_org
// byte imgY_org[288][352];
// byte imgUV_org[2][144][176];
memory_size += get_mem2D(&imgY_org_frm, img->height, img->width);
memory_size += get_mem3D(&imgUV_org_frm, 2, img->height_cr, img->width_cr);
// allocate memory for temp P and B-frame motion vector buffer: tmp_mv, temp_mv_block
// int tmp_mv[2][72][92]; ([2][72][88] should be enough)
memory_size += get_mem3Dint(&tmp_mv_frm, 2, img->height/BLOCK_SIZE, img->width/BLOCK_SIZE+4);
// allocate memory for reference frames of each block: refFrArr
// int refFrArr[72][88];
memory_size += get_mem2Dint(&refFrArr_frm, img->height/BLOCK_SIZE, img->width/BLOCK_SIZE);
memory_size += get_mem2Dint(&abp_type_FrArr, img->height/BLOCK_SIZE, img->width/BLOCK_SIZE);
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