📄 lencod.c
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if(frame_ctr[B_SLICE]!=0)
{
fprintf(stdout, " Total bits : %d (I %5d, P %5d, B %d NVB %d) \n",
total_bits=stats->bit_ctr_P + stats->bit_ctr_I + stats->bit_ctr_B + stats->bit_ctr_parametersets, stats->bit_ctr_I, stats->bit_ctr_P, stats->bit_ctr_B,stats->bit_ctr_parametersets);
frame_rate = (img->framerate *(float)(stats->successive_Bframe + 1)) / (float) (input->jumpd+1);
// stats->bitrate= ((float) total_bits * frame_rate)/((float) (input->no_frames + frame_ctr[B_SLICE]));
stats->bitrate= ((float) total_bits * frame_rate)/((float)(frame_ctr[I_SLICE] + frame_ctr[P_SLICE] + frame_ctr[B_SLICE]));
fprintf(stdout, " Bit rate (kbit/s) @ %2.2f Hz : %5.2f\n", frame_rate, stats->bitrate/1000);
}
else if (input->sp_periodicity==0)
{
fprintf(stdout, " Total bits : %d (I %5d, P %5d, NVB %d) \n",
total_bits=stats->bit_ctr_P + stats->bit_ctr_I + stats->bit_ctr_parametersets, stats->bit_ctr_I, stats->bit_ctr_P, stats->bit_ctr_parametersets);
frame_rate = img->framerate / ( (float) (input->jumpd + 1) );
stats->bitrate= ((float) total_bits * frame_rate)/((float) input->no_frames );
fprintf(stdout, " Bit rate (kbit/s) @ %2.2f Hz : %5.2f\n", frame_rate, stats->bitrate/1000);
}
else
{
fprintf(stdout, " Total bits : %d (I %5d, P %5d, NVB %d) \n",
total_bits=stats->bit_ctr_P + stats->bit_ctr_I + stats->bit_ctr_parametersets, stats->bit_ctr_I, stats->bit_ctr_P, stats->bit_ctr_parametersets);
frame_rate = img->framerate / ( (float) (input->jumpd + 1) );
stats->bitrate= ((float) total_bits * frame_rate)/((float) input->no_frames );
fprintf(stdout, " Bit rate (kbit/s) @ %2.2f Hz : %5.2f\n", frame_rate, stats->bitrate/1000);
}
fprintf(stdout, " Bits to avoid Startcode Emulation : %d \n", stats->bit_ctr_emulationprevention);
fprintf(stdout, " Bits for parameter sets : %d \n", stats->bit_ctr_parametersets);
fprintf(stdout,"-------------------------------------------------------------------------------\n");
fprintf(stdout,"Exit JM %s encoder ver %s ", JM, VERSION);
fprintf(stdout,"\n");
// status file
if ((p_stat=fopen("stats.dat","wt"))==0)
{
snprintf(errortext, ET_SIZE, "Error open file %s", "stats.dat");
error(errortext, 500);
}
fprintf(p_stat," -------------------------------------------------------------- \n");
fprintf(p_stat," This file contains statistics for the last encoded sequence \n");
fprintf(p_stat," -------------------------------------------------------------- \n");
fprintf(p_stat, " Sequence : %s\n",input->infile);
fprintf(p_stat, " No.of coded pictures : %4d\n",input->no_frames+frame_ctr[B_SLICE]);
fprintf(p_stat, " Freq. for encoded bitstream : %4.0f\n",frame_rate);
fprintf(p_stat, " I Slice Bitrate(kb/s) : %6.2f\n", stats->bitrate_I/1000);
fprintf(p_stat, " P Slice Bitrate(kb/s) : %6.2f\n", stats->bitrate_P/1000);
// B pictures
if(stats->successive_Bframe != 0)
fprintf(p_stat, " B Slice Bitrate(kb/s) : %6.2f\n", stats->bitrate_B/1000);
fprintf(p_stat, " Total Bitrate(kb/s) : %6.2f\n", stats->bitrate/1000);
switch (input->hadamard)
{
case 2:
fprintf(p_stat," Hadamard transform : Used for QPel\n");
break;
case 1:
fprintf(p_stat," Hadamard transform : Used\n");
break;
default:
fprintf(p_stat," Hadamard transform : Not used\n");
break;
}
fprintf(p_stat, " Image format : %dx%d\n",input->img_width,input->img_height);
if(input->intra_upd)
fprintf(p_stat," Error robustness : On\n");
else
fprintf(p_stat," Error robustness : Off\n");
fprintf(p_stat, " Search range : %d\n",input->search_range);
fprintf(p_stat, " Total number of references : %d\n",input->num_ref_frames);
fprintf(p_stat, " References for P slices : %d\n",input->P_List0_refs? input->P_List0_refs:input->num_ref_frames);
if(stats->successive_Bframe != 0)
{
fprintf(p_stat, " List0 refs for B slices : %d\n",input->B_List0_refs? input->B_List0_refs:input->num_ref_frames);
fprintf(p_stat, " List1 refs for B slices : %d\n",input->B_List1_refs? input->B_List1_refs:input->num_ref_frames);
}
if (input->symbol_mode == UVLC)
fprintf(p_stat, " Entropy coding method : CAVLC\n");
else
fprintf(p_stat, " Entropy coding method : CABAC\n");
fprintf(p_stat, " Profile/Level IDC : (%d,%d)\n",input->ProfileIDC,input->LevelIDC);
if(input->MbInterlace)
fprintf(p_stat, " MB Field Coding : On \n");
if (input->FMEnable == 3)
EPZSOutputStats(p_stat, 1);
#ifdef _FULL_SEARCH_RANGE_
if (input->full_search == 2)
fprintf(p_stat," Search range restrictions : none\n");
else if (input->full_search == 1)
fprintf(p_stat," Search range restrictions : older reference frames\n");
else
fprintf(p_stat," Search range restrictions : smaller blocks and older reference frames\n");
#endif
if (input->rdopt)
fprintf(p_stat," RD-optimized mode decision : used\n");
else
fprintf(p_stat," RD-optimized mode decision : not used\n");
fprintf(p_stat," ---------------------|----------------|---------------|\n");
fprintf(p_stat," Item | Intra | All frames |\n");
fprintf(p_stat," ---------------------|----------------|---------------|\n");
fprintf(p_stat," SNR Y(dB) |");
fprintf(p_stat," %5.2f |",snr->snr_y1);
fprintf(p_stat," %5.2f |\n",snr->snr_ya);
fprintf(p_stat," SNR U/V (dB) |");
fprintf(p_stat," %5.2f/%5.2f |",snr->snr_u1,snr->snr_v1);
fprintf(p_stat," %5.2f/%5.2f |\n",snr->snr_ua,snr->snr_va);
// QUANT.
fprintf(p_stat," Average quant |");
fprintf(p_stat," %5d |",absm(input->qp0));
fprintf(p_stat," %5.2f |\n",(float)stats->quant1/max(1.0,(float)stats->quant0));
fprintf(p_stat,"\n ---------------------|----------------|---------------|---------------|\n");
fprintf(p_stat," SNR | I | P | B |\n");
fprintf(p_stat," ---------------------|----------------|---------------|---------------|\n");
fprintf(p_stat," SNR Y(dB) | %5.3f | %5.3f | %5.3f |\n",
snr->snr_yt[I_SLICE],snr->snr_yt[P_SLICE],snr->snr_yt[B_SLICE]);
fprintf(p_stat," SNR U(dB) | %5.3f | %5.3f | %5.3f |\n",
snr->snr_ut[I_SLICE],snr->snr_ut[P_SLICE],snr->snr_ut[B_SLICE]);
fprintf(p_stat," SNR V(dB) | %5.3f | %5.3f | %5.3f |\n",
snr->snr_vt[I_SLICE],snr->snr_vt[P_SLICE],snr->snr_vt[B_SLICE]);
// MODE
fprintf(p_stat,"\n ---------------------|----------------|\n");
fprintf(p_stat," Intra | Mode used |\n");
fprintf(p_stat," ---------------------|----------------|\n");
fprintf(p_stat," Mode 0 intra 4x4 | %5d |\n",stats->mode_use[I_SLICE][I4MB ]);
fprintf(p_stat," Mode 1 intra 8x8 | %5d |\n",stats->mode_use[I_SLICE][I8MB ]);
fprintf(p_stat," Mode 2+ intra 16x16 | %5d |\n",stats->mode_use[I_SLICE][I16MB]);
fprintf(p_stat," Mode intra IPCM | %5d |\n",stats->mode_use[I_SLICE][IPCM ]);
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 |",stats->mode_use[P_SLICE][0 ],(float)stats->bit_use_mode[P_SLICE][0 ]/(float)bit_use[P_SLICE][0]);
fprintf(p_stat,"\n Mode 1 (16x16) | %5d | %8.2f |",stats->mode_use[P_SLICE][1 ],(float)stats->bit_use_mode[P_SLICE][1 ]/(float)bit_use[P_SLICE][0]);
fprintf(p_stat,"\n Mode 2 (16x8) | %5d | %8.2f |",stats->mode_use[P_SLICE][2 ],(float)stats->bit_use_mode[P_SLICE][2 ]/(float)bit_use[P_SLICE][0]);
fprintf(p_stat,"\n Mode 3 (8x16) | %5d | %8.2f |",stats->mode_use[P_SLICE][3 ],(float)stats->bit_use_mode[P_SLICE][3 ]/(float)bit_use[P_SLICE][0]);
fprintf(p_stat,"\n Mode 4 (8x8) | %5d | %8.2f |",stats->mode_use[P_SLICE][P8x8],(float)stats->bit_use_mode[P_SLICE][P8x8]/(float)bit_use[P_SLICE][0]);
fprintf(p_stat,"\n Mode 5 intra 4x4 | %5d |-----------------|",stats->mode_use[P_SLICE][I4MB]);
fprintf(p_stat,"\n Mode 6 intra 8x8 | %5d |",stats->mode_use[P_SLICE][I8MB]);
fprintf(p_stat,"\n Mode 7+ intra 16x16 | %5d |",stats->mode_use[P_SLICE][I16MB]);
fprintf(p_stat,"\n Mode intra IPCM | %5d |",stats->mode_use[P_SLICE][IPCM ]);
mean_motion_info_bit_use[0] = (float)(stats->bit_use_mode[P_SLICE][0] + stats->bit_use_mode[P_SLICE][1] + stats->bit_use_mode[P_SLICE][2]
+ stats->bit_use_mode[P_SLICE][3] + stats->bit_use_mode[P_SLICE][P8x8])/(float) bit_use[P_SLICE][0];
// B pictures
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=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 |",stats->mode_use[B_SLICE][0 ],(float)stats->bit_use_mode[B_SLICE][0 ]/(float)frame_ctr[B_SLICE]);
fprintf(p_stat,"\n Mode 1 (16x16) | %5d | %8.2f |",stats->mode_use[B_SLICE][1 ],(float)stats->bit_use_mode[B_SLICE][1 ]/(float)frame_ctr[B_SLICE]);
fprintf(p_stat,"\n Mode 2 (16x8) | %5d | %8.2f |",stats->mode_use[B_SLICE][2 ],(float)stats->bit_use_mode[B_SLICE][2 ]/(float)frame_ctr[B_SLICE]);
fprintf(p_stat,"\n Mode 3 (8x16) | %5d | %8.2f |",stats->mode_use[B_SLICE][3 ],(float)stats->bit_use_mode[B_SLICE][3 ]/(float)frame_ctr[B_SLICE]);
fprintf(p_stat,"\n Mode 4 (8x8) | %5d | %8.2f |",stats->mode_use[B_SLICE][P8x8],(float)stats->bit_use_mode[B_SLICE][P8x8]/(float)frame_ctr[B_SLICE]);
fprintf(p_stat,"\n Mode 5 intra 4x4 | %5d |-----------------|",stats->mode_use[B_SLICE][I4MB]);
fprintf(p_stat,"\n Mode 6 intra 8x8 | %5d |",stats->mode_use[B_SLICE][I8MB]);
fprintf(p_stat,"\n Mode 7+ intra 16x16 | %5d |",stats->mode_use[B_SLICE][I16MB]);
fprintf(p_stat,"\n Mode intra IPCM | %5d |",stats->mode_use[B_SLICE][IPCM ]);
mean_motion_info_bit_use[1] = (float)(stats->bit_use_mode[B_SLICE][0] + stats->bit_use_mode[B_SLICE][1] + stats->bit_use_mode[B_SLICE][2]
+ stats->bit_use_mode[B_SLICE][3] + stats->bit_use_mode[B_SLICE][P8x8])/(float) frame_ctr[B_SLICE];
}
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) stats->bit_use_header[I_SLICE]/bit_use[I_SLICE][0]);
fprintf(p_stat," %10.2f |",(float) stats->bit_use_header[P_SLICE]/bit_use[P_SLICE][0]);
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," %10.2f |",(float) stats->bit_use_header[B_SLICE]/frame_ctr[B_SLICE]);
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
fprintf(p_stat," Mode |");
fprintf(p_stat," %10.2f |",(float)stats->bit_use_mb_type[I_SLICE]/bit_use[I_SLICE][0]);
fprintf(p_stat," %10.2f |",(float)stats->bit_use_mb_type[P_SLICE]/bit_use[P_SLICE][0]);
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," %10.2f |",(float)stats->bit_use_mb_type[B_SLICE]/frame_ctr[B_SLICE]);
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(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=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 |");
fprintf(p_stat," %10.2f |", (float)stats->tmp_bit_use_cbp[I_SLICE]/bit_use[I_SLICE][0]);
fprintf(p_stat," %10.2f |", (float)stats->tmp_bit_use_cbp[P_SLICE]/bit_use[P_SLICE][0]);
if(stats->successive_Bframe!=0 && bit_use[B_SLICE][0]!=0)
fprintf(p_stat," %10.2f |", (float)stats->tmp_bit_use_cbp[B_SLICE]/bit_use[B_SLICE][0]);
else fprintf(p_stat," %10.2f |", 0.);
fprintf(p_stat,"\n");
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," Coeffs. Y | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_coeffY[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_coeffY[P_SLICE]/bit_use[P_SLICE][0], (float)stats->bit_use_coeffY[B_SLICE]/frame_ctr[B_SLICE]);
else
fprintf(p_stat," Coeffs. Y | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_coeffY[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_coeffY[P_SLICE]/(float)bit_use[P_SLICE][0], 0.);
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," Coeffs. C | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_coeffC[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_coeffC[P_SLICE]/bit_use[P_SLICE][0], (float)stats->bit_use_coeffC[B_SLICE]/frame_ctr[B_SLICE]);
else
fprintf(p_stat," Coeffs. C | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_coeffC[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_coeffC[P_SLICE]/bit_use[P_SLICE][0], 0.);
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," Delta quant | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_delta_quant[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_delta_quant[P_SLICE]/bit_use[P_SLICE][0], (float)stats->bit_use_delta_quant[B_SLICE]/frame_ctr[B_SLICE]);
else
fprintf(p_stat," Delta quant | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_delta_quant[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_delta_quant[P_SLICE]/bit_use[P_SLICE][0], 0.);
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," Stuffing Bits | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_stuffingBits[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_stuffingBits[P_SLICE]/bit_use[P_SLICE][0], (float)stats->bit_use_stuffingBits[B_SLICE]/frame_ctr[B_SLICE]);
else
fprintf(p_stat," Stuffing Bits | %10.2f | %10.2f | %10.2f |\n",
(float)stats->bit_use_stuffingBits[I_SLICE]/bit_use[I_SLICE][0], (float)stats->bit_use_stuffingBits[P_SLICE]/bit_use[P_SLICE][0], 0.);
fprintf(p_stat," ---------------------|----------------|----------------|----------------|\n");
fprintf(p_stat," average bits/frame |");
fprintf(p_stat," %10.2f |", (float) bit_use[I_SLICE][1]/(float) bit_use[I_SLICE][0] );
fprintf(p_stat," %10.2f |", (float) bit_use[P_SLICE][1]/(float) bit_use[P_SLICE][0] );
if(stats->successive_Bframe!=0 && frame_ctr[B_SLICE]!=0)
fprintf(p_stat," %10.2f |", (float) bit_use[B_SLICE][1]/ (float) frame_ctr[B_SLICE] );
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,"| ver | Date | Time | Sequence | #Img |P/MbInt| QPI| QPP| QPB| Format |Iperiod| #B | FMES | Hdmd | S.R |#Ref | Freq |Coding|RD-opt|Intra upd|8x8Tr| SNRY 1| SNRU 1| SNRV 1| SNRY N| SNRU N| SNRV N|#Bitr I|#Bitr P|#Bitr B|#Bitr IPB| Total Time | Me Time |\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);
}
}
fprintf(p_log,"|%s/%-4s", VERSION, EXT_VERSION);
#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<30;i++)
name[i]=input->infile[i+max(0,((int)strlen(input->infile))-30)]; // write last part of path, max 20 chars
fprintf(p_log,"%30.30s|",name);
fprintf(p_log,"%5d |",input->no_frames);
fprintf(p_log," %d/%d |",input->PicInterlace, input->MbInterlace);
fprintf(p_log," %-3d|",input->qp0);
fprintf(p_log," %-3d|",input->qpN);
fprintf(p_log," %-3d|",input->qpB);
fprintf(p_log,"%4dx%-4d|",input->img_width,input->img_height);
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