| |
| /*! |
| *********************************************************************** |
| * \mainpage |
| * This is the H.264/AVC decoder reference software. For detailed documentation |
| * see the comments in each file. |
| * |
| * \author |
| * The main contributors are listed in contributors.h |
| * |
| * \version |
| * JM 12.1 (FRExt) |
| * |
| * \note |
| * tags are used for document system "doxygen" |
| * available at http://www.doxygen.org |
| */ |
| /*! |
| * \file |
| * ldecod.c |
| * \brief |
| * H.264/AVC reference decoder project main() |
| * \author |
| * Main contributors (see contributors.h for copyright, address and affiliation details) |
| * - Inge Lille-Langøy <inge.lille-langoy@telenor.com> |
| * - Rickard Sjoberg <rickard.sjoberg@era.ericsson.se> |
| * - Stephan Wenger <stewe@cs.tu-berlin.de> |
| * - Jani Lainema <jani.lainema@nokia.com> |
| * - Sebastian Purreiter <sebastian.purreiter@mch.siemens.de> |
| * - Byeong-Moon Jeon <jeonbm@lge.com> |
| * - Gabi Blaettermann <blaetter@hhi.de> |
| * - Ye-Kui Wang <wyk@ieee.org> |
| * - Valeri George <george@hhi.de> |
| * - Karsten Suehring <suehring@hhi.de> |
| * |
| *********************************************************************** |
| */ |
| |
| #include "contributors.h" |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <time.h> |
| #include <sys/timeb.h> |
| |
| #if defined WIN32 |
| #include <io.h> |
| #else |
| #include <unistd.h> |
| #endif |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| |
| |
| #include <assert.h> |
| |
| #include "global.h" |
| #include "rtp.h" |
| #include "memalloc.h" |
| #include "mbuffer.h" |
| #include "leaky_bucket.h" |
| #include "fmo.h" |
| #include "annexb.h" |
| #include "output.h" |
| #include "cabac.h" |
| #include "parset.h" |
| |
| #include "erc_api.h" |
| |
| #define JM "12 (FRExt)" |
| #define VERSION "12.1" |
| #define EXT_VERSION "(FRExt)" |
| |
| #define LOGFILE "log.dec" |
| #define DATADECFILE "dataDec.txt" |
| #define TRACEFILE "trace_dec.txt" |
| |
| static const char *mybasename(const char *str) { |
| const char *base = strrchr(str, '/'); |
| return base ? base+1 : str; |
| } |
| |
| extern objectBuffer_t *erc_object_list; |
| extern ercVariables_t *erc_errorVar; |
| extern ColocatedParams *Co_located; |
| |
| // I have started to move the inp and img structures into global variables. |
| // They are declared in the following lines. Since inp is defined in conio.h |
| // and cannot be overridden globally, it is defined here as input |
| // |
| // Everywhere, input-> and img-> can now be used either globally or with |
| // the local override through the formal parameter mechanism |
| |
| extern FILE* bits; |
| extern StorablePicture* dec_picture; |
| |
| struct inp_par *input; //!< input parameters from input configuration file |
| struct snr_par *snr; //!< statistics |
| struct img_par *img; //!< image parameters |
| |
| int global_init_done = 0; |
| |
| /*! |
| *********************************************************************** |
| * \brief |
| * print help message and exit |
| *********************************************************************** |
| */ |
| void JMDecHelpExit () |
| { |
| fprintf( stderr, "\n ldecod [-h] {[defdec.cfg] | {[-p pocScale][-i bitstream.264]...[-o output.yuv] [-r reference.yuv] [-uv]}}\n\n" |
| "## Parameters\n\n" |
| |
| "## Options\n" |
| " -h : prints function usage\n" |
| " : parse <defdec.cfg> for decoder operation.\n" |
| " -i : Input file name. \n" |
| " -o : Output file name. If not specified default output is set as test_dec.yuv\n\n" |
| " -r : Reference file name. If not specified default output is set as test_rec.yuv\n\n" |
| " -p : Poc Scale. \n" |
| " -uv : write chroma components for monochrome streams(4:2:0)\n\n" |
| |
| "## Supported video file formats\n" |
| " Input : .264 -> H.264 bitstream files. \n" |
| " Output: .yuv -> RAW file. Format depends on bitstream information. \n\n" |
| |
| "## Examples of usage:\n" |
| " ldecod\n" |
| " ldecod -h\n" |
| " ldecod default.cfg\n" |
| " ldecod -i bitstream.264 -o output.yuv -r reference.yuv\n"); |
| |
| exit(-1); |
| } |
| |
| |
| void Configure(int ac, char *av[]) |
| { |
| int CLcount; |
| char *config_filename=NULL; |
| CLcount = 1; |
| |
| |
| strcpy(input->infile,"test.264"); //! set default bitstream name |
| strcpy(input->outfile,"test_dec.yuv"); //! set default output file name |
| strcpy(input->reffile,"test_rec.yuv"); //! set default reference file name |
| input->FileFormat = PAR_OF_ANNEXB; |
| input->ref_offset=0; |
| input->poc_scale=2; |
| input->silent = FALSE; |
| |
| #ifdef _LEAKYBUCKET_ |
| input->R_decoder=500000; //! Decoder rate |
| input->B_decoder=104000; //! Decoder buffer size |
| input->F_decoder=73000; //! Decoder initial delay |
| strcpy(input->LeakyBucketParamFile,"leakybucketparam.cfg"); // file where Leaky Bucket params (computed by encoder) are stored |
| #endif |
| |
| if (ac==2) |
| { |
| if (0 == strncmp (av[1], "-h", 2)) |
| { |
| JMDecHelpExit(); |
| } |
| else if (0 == strncmp (av[1], "-s", 2)) |
| { |
| input->silent = TRUE; |
| } |
| else |
| { |
| config_filename=av[1]; |
| init_conf(input, av[1]); |
| } |
| CLcount=2; |
| } |
| |
| if (ac>=3) |
| { |
| if (0 == strncmp (av[1], "-i", 2)) |
| { |
| strcpy(input->infile,av[2]); |
| CLcount = 3; |
| } |
| if (0 == strncmp (av[1], "-h", 2)) |
| { |
| JMDecHelpExit(); |
| } |
| if (0 == strncmp (av[1], "-s", 2)) |
| { |
| input->silent = TRUE; |
| } |
| } |
| |
| // Parse the command line |
| |
| while (CLcount < ac) |
| { |
| if (0 == strncmp (av[CLcount], "-h", 2)) |
| { |
| JMDecHelpExit(); |
| } |
| |
| if (0 == strncmp (av[CLcount], "-s", 2)) |
| { |
| input->silent = TRUE; |
| CLcount ++; |
| } |
| |
| if (0 == strncmp (av[CLcount], "-i", 2)) //! Input file |
| { |
| strcpy(input->infile,av[CLcount+1]); |
| CLcount += 2; |
| } |
| else if (0 == strncmp (av[CLcount], "-o", 2)) //! Output File |
| { |
| strcpy(input->outfile,av[CLcount+1]); |
| CLcount += 2; |
| } |
| else if (0 == strncmp (av[CLcount], "-r", 2)) //! Reference File |
| { |
| strcpy(input->reffile,av[CLcount+1]); |
| CLcount += 2; |
| } |
| else if (0 == strncmp (av[CLcount], "-p", 2)) //! Poc Scale |
| { |
| sscanf (av[CLcount+1], "%d", &input->poc_scale); |
| CLcount += 2; |
| } |
| else if (0 == strncmp (av[CLcount], "-uv", 3)) //! indicate UV writing for 4:0:0 |
| { |
| input->write_uv = 1; |
| CLcount ++; |
| } |
| else |
| { |
| //config_filename=av[CLcount]; |
| //init_conf(input, config_filename); |
| snprintf(errortext, ET_SIZE, "Invalid syntax. Use ldecod -h for proper usage"); |
| error(errortext, 300); |
| } |
| } |
| |
| |
| #if TRACE |
| if ((p_trace=fopen(TRACEFILE,"w"))==0) // append new statistic at the end |
| { |
| snprintf(errortext, ET_SIZE, "Error open file %s!",TRACEFILE); |
| error(errortext,500); |
| } |
| #endif |
| |
| |
| if ((p_out=open(input->outfile, OPENFLAGS_WRITE, OPEN_PERMISSIONS))==-1) |
| { |
| snprintf(errortext, ET_SIZE, "Error open file %s ",input->outfile); |
| error(errortext,500); |
| } |
| /* if ((p_out2=fopen("out.yuv","wb"))==0) |
| { |
| snprintf(errortext, ET_SIZE, "Error open file %s ",input->outfile); |
| error(errortext,500); |
| }*/ |
| |
| |
| fprintf(stdout,"----------------------------- JM %s %s -----------------------------\n", VERSION, EXT_VERSION); |
| fprintf(stdout," Decoder config file : %s \n",config_filename); |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| fprintf(stdout," Input H.264 bitstream : %s \n",mybasename(input->infile)); |
| fprintf(stdout," Output decoded YUV : %s \n",input->outfile); |
| fprintf(stdout," Output status file : %s \n",LOGFILE); |
| if ((p_ref=open(input->reffile,OPENFLAGS_READ))==-1) |
| { |
| fprintf(stdout," Input reference file : %s does not exist \n",mybasename(input->reffile)); |
| fprintf(stdout," SNR values are not available\n"); |
| } |
| else |
| fprintf(stdout," Input reference file : %s \n",mybasename(input->reffile)); |
| |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| #ifdef _LEAKYBUCKET_ |
| fprintf(stdout," Rate_decoder : %8ld \n",input->R_decoder); |
| fprintf(stdout," B_decoder : %8ld \n",input->B_decoder); |
| fprintf(stdout," F_decoder : %8ld \n",input->F_decoder); |
| fprintf(stdout," LeakyBucketParamFile: %s \n",input->LeakyBucketParamFile); // Leaky Bucket Param file |
| calc_buffer(input); |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| #endif |
| fprintf(stdout,"POC must = frame# or field# for SNRs to be correct\n"); |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| fprintf(stdout," Frame POC Pic# QP SnrY SnrU SnrV Y:U:V Time(ms)\n"); |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| |
| } |
| |
| /*! |
| *********************************************************************** |
| * \brief |
| * main function for TML decoder |
| *********************************************************************** |
| */ |
| int main(int argc, char **argv) |
| { |
| int i; |
| |
| // allocate memory for the structures |
| if ((input = (struct inp_par *)calloc(1, sizeof(struct inp_par)))==NULL) no_mem_exit("main: input"); |
| if ((snr = (struct snr_par *)calloc(1, sizeof(struct snr_par)))==NULL) no_mem_exit("main: snr"); |
| if ((img = (struct img_par *)calloc(1, sizeof(struct img_par)))==NULL) no_mem_exit("main: img"); |
| |
| |
| Configure (argc, argv); |
| |
| init_old_slice(); |
| |
| switch (input->FileFormat) |
| { |
| case 0: |
| OpenBitstreamFile (input->infile); |
| break; |
| case 1: |
| OpenRTPFile (input->infile); |
| break; |
| default: |
| printf ("Unsupported file format %d, exit\n", input->FileFormat); |
| } |
| |
| // Allocate Slice data struct |
| malloc_slice(input,img); |
| |
| init(img); |
| |
| dec_picture = NULL; |
| |
| dpb.init_done = 0; |
| g_nFrame = 0; |
| |
| init_out_buffer(); |
| |
| img->idr_psnr_number=input->ref_offset; |
| img->psnr_number=0; |
| |
| img->number=0; |
| img->type = I_SLICE; |
| img->dec_ref_pic_marking_buffer = NULL; |
| |
| // B pictures |
| Bframe_ctr=snr->frame_ctr=0; |
| |
| // time for total decoding session |
| tot_time = 0; |
| |
| // reference flag initialization |
| for(i=0;i<17;i++) |
| { |
| ref_flag[i]=1; |
| } |
| |
| while (decode_one_frame(img, input, snr) != EOS) |
| ; |
| |
| report(input, img, snr); |
| free_slice(input,img); |
| FmoFinit(); |
| free_global_buffers(); |
| |
| flush_dpb(); |
| |
| #ifdef PAIR_FIELDS_IN_OUTPUT |
| flush_pending_output(p_out); |
| #endif |
| |
| CloseBitstreamFile(); |
| |
| close(p_out); |
| // fclose(p_out2); |
| if (p_ref!=-1) |
| close(p_ref); |
| #if TRACE |
| fclose(p_trace); |
| #endif |
| |
| ercClose(erc_errorVar); |
| |
| CleanUpPPS(); |
| |
| free_dpb(); |
| uninit_out_buffer(); |
| free_colocated(Co_located); |
| free (input); |
| free (snr); |
| free (img); |
| |
| //while( !kbhit() ); |
| return 0; |
| } |
| |
| |
| /*! |
| *********************************************************************** |
| * \brief |
| * Initilize some arrays |
| *********************************************************************** |
| */ |
| void init(struct img_par *img) //!< image parameters |
| { |
| img->oldFrameSizeInMbs = -1; |
| |
| imgY_ref = NULL; |
| imgUV_ref = NULL; |
| |
| img->recovery_point = 0; |
| img->recovery_point_found = 0; |
| img->recovery_poc = 0x7fffffff; /* set to a max value */ |
| } |
| |
| /*! |
| *********************************************************************** |
| * \brief |
| * Initialize FREXT variables |
| *********************************************************************** |
| */ |
| void init_frext(struct img_par *img) //!< image parameters |
| { |
| //pel bitdepth init |
| img->bitdepth_luma_qp_scale = 6*(img->bitdepth_luma - 8); |
| if(img->bitdepth_luma > img->bitdepth_chroma || active_sps->chroma_format_idc == YUV400) |
| img->pic_unit_bitsize_on_disk = (img->bitdepth_luma > 8)? 16:8; |
| else |
| img->pic_unit_bitsize_on_disk = (img->bitdepth_chroma > 8)? 16:8; |
| img->dc_pred_value_luma = 1<<(img->bitdepth_luma - 1); |
| img->max_imgpel_value = (1<<img->bitdepth_luma) - 1; |
| img->mb_size[0][0] = img->mb_size[0][1] = MB_BLOCK_SIZE; |
| |
| if (active_sps->chroma_format_idc != YUV400) |
| { |
| //for chrominance part |
| img->bitdepth_chroma_qp_scale = 6*(img->bitdepth_chroma - 8); |
| img->dc_pred_value_chroma = 1<<(img->bitdepth_chroma - 1); |
| img->max_imgpel_value_uv = (1<<img->bitdepth_chroma) - 1; |
| img->num_blk8x8_uv = (1<<active_sps->chroma_format_idc)&(~(0x1)); |
| img->num_cdc_coeff = img->num_blk8x8_uv<<1; |
| img->mb_size[1][0] = img->mb_size[2][0] = img->mb_cr_size_x = (active_sps->chroma_format_idc==YUV420 || active_sps->chroma_format_idc==YUV422)? 8:16; |
| img->mb_size[1][1] = img->mb_size[2][1] = img->mb_cr_size_y = (active_sps->chroma_format_idc==YUV444 || active_sps->chroma_format_idc==YUV422)? 16:8; |
| } |
| else |
| { |
| img->bitdepth_chroma_qp_scale = 0; |
| img->max_imgpel_value_uv = 0; |
| img->num_blk8x8_uv = 0; |
| img->num_cdc_coeff = 0; |
| img->mb_size[1][0] = img->mb_size[2][0] = img->mb_cr_size_x = 0; |
| img->mb_size[1][1] = img->mb_size[2][1] = img->mb_cr_size_y = 0; |
| } |
| img->mb_size_blk[0][0] = img->mb_size_blk[0][1] = img->mb_size[0][0] >> 2; |
| img->mb_size_blk[1][0] = img->mb_size_blk[2][0] = img->mb_size[1][0] >> 2; |
| img->mb_size_blk[1][1] = img->mb_size_blk[2][1] = img->mb_size[1][1] >> 2; |
| } |
| |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Read input from configuration file |
| * |
| * \par Input: |
| * Name of configuration filename |
| * |
| * \par Output |
| * none |
| ************************************************************************ |
| */ |
| void init_conf(struct inp_par *inp, char *config_filename) |
| { |
| FILE *fd; |
| int NAL_mode; |
| |
| // picture error concealment |
| long int temp; |
| char tempval[100]; |
| |
| // read the decoder configuration file |
| if((fd=fopen(config_filename,"r")) == NULL) |
| { |
| snprintf(errortext, ET_SIZE, "Error: Control file %s not found\n",config_filename); |
| error(errortext, 300); |
| } |
| |
| fscanf(fd,"%s",inp->infile); // H.264 compressed input bitstream |
| fscanf(fd,"%*[^\n]"); |
| |
| fscanf(fd,"%s",inp->outfile); // RAW (YUV/RGB) output file |
| fscanf(fd,"%*[^\n]"); |
| |
| fscanf(fd,"%s",inp->reffile); // reference file |
| fscanf(fd,"%*[^\n]"); |
| |
| fscanf(fd,"%d",&(inp->write_uv)); // write UV in YUV 4:0:0 mode |
| fscanf(fd,"%*[^\n]"); |
| |
| fscanf(fd,"%d",&(NAL_mode)); // NAL mode |
| fscanf(fd,"%*[^\n]"); |
| |
| switch(NAL_mode) |
| { |
| case 0: |
| inp->FileFormat = PAR_OF_ANNEXB; |
| break; |
| case 1: |
| inp->FileFormat = PAR_OF_RTP; |
| break; |
| default: |
| snprintf(errortext, ET_SIZE, "NAL mode %i is not supported", NAL_mode); |
| error(errortext,400); |
| } |
| |
| fscanf(fd,"%d,",&inp->ref_offset); // offset used for SNR computation |
| fscanf(fd,"%*[^\n]"); |
| |
| fscanf(fd,"%d,",&inp->poc_scale); // offset used for SNR computation |
| fscanf(fd,"%*[^\n]"); |
| |
| |
| if (inp->poc_scale < 1 || inp->poc_scale > 10) |
| { |
| snprintf(errortext, ET_SIZE, "Poc Scale is %d. It has to be within range 1 to 10",inp->poc_scale); |
| error(errortext,1); |
| } |
| |
| inp->write_uv=1; |
| |
| // picture error concealment |
| img->conceal_mode = inp->conceal_mode = 0; |
| img->ref_poc_gap = inp->ref_poc_gap = 2; |
| img->poc_gap = inp->poc_gap = 2; |
| |
| #ifdef _LEAKYBUCKET_ |
| fscanf(fd,"%ld,",&inp->R_decoder); // Decoder rate |
| fscanf(fd, "%*[^\n]"); |
| fscanf(fd,"%ld,",&inp->B_decoder); // Decoder buffer size |
| fscanf(fd, "%*[^\n]"); |
| fscanf(fd,"%ld,",&inp->F_decoder); // Decoder initial delay |
| fscanf(fd, "%*[^\n]"); |
| fscanf(fd,"%s",inp->LeakyBucketParamFile); // file where Leaky Bucket params (computed by encoder) are stored |
| fscanf(fd,"%*[^\n]"); |
| #endif |
| |
| /* since error concealment parameters are added at the end of |
| decoder conf file we need to read the leakybucket params to get to |
| those parameters */ |
| #ifndef _LEAKYBUCKET_ |
| fscanf(fd,"%ld,",&temp); |
| fscanf(fd, "%*[^\n]"); |
| fscanf(fd,"%ld,",&temp); |
| fscanf(fd, "%*[^\n]"); |
| fscanf(fd,"%ld,",&temp); |
| fscanf(fd, "%*[^\n]"); |
| fscanf(fd,"%s",tempval); |
| fscanf(fd,"%*[^\n]"); |
| #endif |
| |
| fscanf(fd,"%d",&inp->conceal_mode); // Mode of Error Concealment |
| fscanf(fd,"%*[^\n]"); |
| img->conceal_mode = inp->conceal_mode; |
| fscanf(fd,"%d",&inp->ref_poc_gap); // POC gap depending on pattern |
| fscanf(fd,"%*[^\n]"); |
| img->ref_poc_gap = inp->ref_poc_gap; |
| fscanf(fd,"%d",&inp->poc_gap); // POC gap between consecutive frames in display order |
| fscanf(fd,"%*[^\n]"); |
| img->poc_gap = inp->poc_gap; |
| fscanf(fd,"%d,",&inp->silent); // use silent decode mode |
| fscanf(fd,"%*[^\n]"); |
| |
| fclose (fd); |
| } |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Reports the gathered information to appropriate outputs |
| * |
| * \par Input: |
| * struct inp_par *inp, |
| * struct img_par *img, |
| * struct snr_par *stat |
| * |
| * \par Output: |
| * None |
| ************************************************************************ |
| */ |
| void report(struct inp_par *inp, struct img_par *img, struct snr_par *snr) |
| { |
| #define OUTSTRING_SIZE 255 |
| char string[OUTSTRING_SIZE]; |
| FILE *p_log; |
| char yuv_formats[4][4]= { {"400"}, {"420"}, {"422"}, {"444"} }; |
| |
| #ifndef WIN32 |
| time_t now; |
| struct tm *l_time; |
| #else |
| char timebuf[128]; |
| #endif |
| |
| if (input->silent == FALSE) |
| { |
| fprintf(stdout,"-------------------- Average SNR all frames ------------------------------\n"); |
| fprintf(stdout," SNR Y(dB) : %5.2f\n",snr->snr_ya); |
| fprintf(stdout," SNR U(dB) : %5.2f\n",snr->snr_ua); |
| fprintf(stdout," SNR V(dB) : %5.2f\n",snr->snr_va); |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| fprintf(stdout," Exit JM %s decoder, ver %s ",JM, VERSION); |
| fprintf(stdout,"\n"); |
| } |
| else |
| { |
| fprintf(stdout,"\n----------------------- Decoding Completed -------------------------------\n"); |
| fprintf(stdout,"--------------------------------------------------------------------------\n"); |
| fprintf(stdout," Exit JM %s decoder, ver %s ",JM, VERSION); |
| fprintf(stdout,"\n"); |
| } |
| |
| // write to log file |
| |
| snprintf(string, OUTSTRING_SIZE, "%s", LOGFILE); |
| if ((p_log=fopen(string,"r"))==0) // check if file exist |
| { |
| if ((p_log=fopen(string,"a"))==0) |
| { |
| snprintf(errortext, ET_SIZE, "Error open file %s for appending",string); |
| error(errortext, 500); |
| } |
| else // Create header to new file |
| { |
| fprintf(p_log," -------------------------------------------------------------------------------------------------------------------\n"); |
| fprintf(p_log,"| Decoder statistics. This file is made first time, later runs are appended |\n"); |
| fprintf(p_log," ------------------------------------------------------------------------------------------------------------------- \n"); |
| fprintf(p_log,"| ver | Date | Time | Sequence |#Img| Format | YUV |Coding|SNRY 1|SNRU 1|SNRV 1|SNRY N|SNRU N|SNRV N|\n"); |
| fprintf(p_log," -------------------------------------------------------------------------------------------------------------------\n"); |
| } |
| } |
| else |
| { |
| fclose(p_log); |
| p_log=fopen(string,"a"); // File exist,just open for appending |
| } |
| |
| 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 |
| |
| fprintf(p_log,"%20.20s|",inp->infile); |
| |
| fprintf(p_log,"%3d |",img->number); |
| fprintf(p_log,"%4dx%-4d|", img->width, img->height); |
| fprintf(p_log," %s |", &(yuv_formats[img->yuv_format][0])); |
| |
| if (active_pps) |
| { |
| if (active_pps->entropy_coding_mode_flag == UVLC) |
| fprintf(p_log," CAVLC|"); |
| else |
| fprintf(p_log," CABAC|"); |
| } |
| |
| |
| fprintf(p_log,"%6.3f|",snr->snr_y1); |
| fprintf(p_log,"%6.3f|",snr->snr_u1); |
| fprintf(p_log,"%6.3f|",snr->snr_v1); |
| fprintf(p_log,"%6.3f|",snr->snr_ya); |
| fprintf(p_log,"%6.3f|",snr->snr_ua); |
| fprintf(p_log,"%6.3f|\n",snr->snr_va); |
| |
| fclose(p_log); |
| |
| snprintf(string, OUTSTRING_SIZE,"%s", DATADECFILE); |
| p_log=fopen(string,"a"); |
| |
| if(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\n", |
| img->number, 0, img->qp, |
| snr->snr_y1, |
| snr->snr_u1, |
| snr->snr_v1, |
| 0, |
| 0.0, |
| 0.0, |
| 0.0, |
| 0, |
| snr->snr_ya, |
| snr->snr_ua, |
| snr->snr_va, |
| 0); |
| } |
| 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\n", |
| img->number, 0, img->qp, |
| snr->snr_y1, |
| snr->snr_u1, |
| snr->snr_v1, |
| 0, |
| 0.0, |
| 0.0, |
| 0.0, |
| 0, |
| snr->snr_ya, |
| snr->snr_ua, |
| snr->snr_va, |
| 0); |
| } |
| fclose(p_log); |
| } |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Allocates a stand-alone partition structure. Structure should |
| * be freed by FreePartition(); |
| * data structures |
| * |
| * \par Input: |
| * n: number of partitions in the array |
| * \par return |
| * pointer to DataPartition Structure, zero-initialized |
| ************************************************************************ |
| */ |
| |
| DataPartition *AllocPartition(int n) |
| { |
| DataPartition *partArr, *dataPart; |
| int i; |
| |
| partArr = (DataPartition *) calloc(n, sizeof(DataPartition)); |
| if (partArr == NULL) |
| { |
| snprintf(errortext, ET_SIZE, "AllocPartition: Memory allocation for Data Partition failed"); |
| error(errortext, 100); |
| } |
| |
| for (i=0; i<n; i++) // loop over all data partitions |
| { |
| dataPart = &(partArr[i]); |
| dataPart->bitstream = (Bitstream *) calloc(1, sizeof(Bitstream)); |
| if (dataPart->bitstream == NULL) |
| { |
| snprintf(errortext, ET_SIZE, "AllocPartition: Memory allocation for Bitstream failed"); |
| error(errortext, 100); |
| } |
| dataPart->bitstream->streamBuffer = (byte *) calloc(MAX_CODED_FRAME_SIZE, sizeof(byte)); |
| if (dataPart->bitstream->streamBuffer == NULL) |
| { |
| snprintf(errortext, ET_SIZE, "AllocPartition: Memory allocation for streamBuffer failed"); |
| error(errortext, 100); |
| } |
| } |
| return partArr; |
| } |
| |
| |
| |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Frees a partition structure (array). |
| * |
| * \par Input: |
| * Partition to be freed, size of partition Array (Number of Partitions) |
| * |
| * \par return |
| * None |
| * |
| * \note |
| * n must be the same as for the corresponding call of AllocPartition |
| ************************************************************************ |
| */ |
| |
| |
| void FreePartition (DataPartition *dp, int n) |
| { |
| int i; |
| |
| assert (dp != NULL); |
| assert (dp->bitstream != NULL); |
| assert (dp->bitstream->streamBuffer != NULL); |
| for (i=0; i<n; i++) |
| { |
| free (dp[i].bitstream->streamBuffer); |
| free (dp[i].bitstream); |
| } |
| free (dp); |
| } |
| |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Allocates the slice structure along with its dependent |
| * data structures |
| * |
| * \par Input: |
| * Input Parameters struct inp_par *inp, struct img_par *img |
| ************************************************************************ |
| */ |
| void malloc_slice(struct inp_par *inp, struct img_par *img) |
| { |
| Slice *currSlice; |
| |
| img->currentSlice = (Slice *) calloc(1, sizeof(Slice)); |
| if ( (currSlice = img->currentSlice) == NULL) |
| { |
| snprintf(errortext, ET_SIZE, "Memory allocation for Slice datastruct in NAL-mode %d failed", inp->FileFormat); |
| error(errortext,100); |
| } |
| // img->currentSlice->rmpni_buffer=NULL; |
| //! you don't know whether we do CABAC hre, hence initialize CABAC anyway |
| // if (inp->symbol_mode == CABAC) |
| if (1) |
| { |
| // create all context models |
| currSlice->mot_ctx = create_contexts_MotionInfo(); |
| currSlice->tex_ctx = create_contexts_TextureInfo(); |
| } |
| currSlice->max_part_nr = 3; //! assume data partitioning (worst case) for the following mallocs() |
| currSlice->partArr = AllocPartition(currSlice->max_part_nr); |
| } |
| |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Memory frees of the Slice structure and of its dependent |
| * data structures |
| * |
| * \par Input: |
| * Input Parameters struct inp_par *inp, struct img_par *img |
| ************************************************************************ |
| */ |
| void free_slice(struct inp_par *inp, struct img_par *img) |
| { |
| Slice *currSlice = img->currentSlice; |
| |
| FreePartition (currSlice->partArr, 3); |
| // if (inp->symbol_mode == CABAC) |
| if (1) |
| { |
| // delete all context models |
| delete_contexts_MotionInfo(currSlice->mot_ctx); |
| delete_contexts_TextureInfo(currSlice->tex_ctx); |
| } |
| free(img->currentSlice); |
| |
| currSlice = NULL; |
| } |
| |
| /*! |
| ************************************************************************ |
| * \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, Image Parameters struct img_par *img |
| * |
| * \par Output: |
| * Number of allocated bytes |
| *********************************************************************** |
| */ |
| int init_global_buffers() |
| { |
| int memory_size=0; |
| int quad_range, i; |
| |
| if (global_init_done) |
| { |
| free_global_buffers(); |
| } |
| |
| // allocate memory for reference frame in find_snr |
| memory_size += get_mem2Dpel(&imgY_ref, img->height, img->width); |
| |
| if (active_sps->chroma_format_idc != YUV400) |
| memory_size += get_mem3Dpel(&imgUV_ref, 2, img->height_cr, img->width_cr); |
| else |
| imgUV_ref=NULL; |
| |
| // allocate memory in structure img |
| if(((img->mb_data) = (Macroblock *) calloc(img->FrameSizeInMbs, sizeof(Macroblock))) == NULL) |
| no_mem_exit("init_global_buffers: img->mb_data"); |
| |
| if(((img->intra_block) = (int*)calloc(img->FrameSizeInMbs, sizeof(int))) == NULL) |
| no_mem_exit("init_global_buffers: img->intra_block"); |
| |
| memory_size += get_mem2Dint(&PicPos,img->FrameSizeInMbs + 1,2); //! Helper array to access macroblock positions. We add 1 to also consider last MB. |
| |
| for (i = 0; i < (int) img->FrameSizeInMbs + 1;i++) |
| { |
| PicPos[i][0] = (i % img->PicWidthInMbs); |
| PicPos[i][1] = (i / img->PicWidthInMbs); |
| } |
| |
| memory_size += get_mem2D(&(img->ipredmode), 4*img->FrameHeightInMbs, 4*img->PicWidthInMbs); |
| |
| memory_size += get_mem3Dint(&(img->wp_weight), 2, MAX_REFERENCE_PICTURES, 3); |
| memory_size += get_mem3Dint(&(img->wp_offset), 6, MAX_REFERENCE_PICTURES, 3); |
| memory_size += get_mem4Dint(&(img->wbp_weight), 6, MAX_REFERENCE_PICTURES, MAX_REFERENCE_PICTURES, 3); |
| |
| // CAVLC mem |
| memory_size += get_mem3Dint(&(img->nz_coeff), img->FrameSizeInMbs, 4, 4 + img->num_blk8x8_uv); |
| |
| memory_size += get_mem2Dint(&(img->siblock), img->FrameHeightInMbs, img->PicWidthInMbs); |
| |
| if(img->max_imgpel_value > img->max_imgpel_value_uv || active_sps->chroma_format_idc == YUV400) |
| quad_range = (img->max_imgpel_value + 1) * 2; |
| else |
| quad_range = (img->max_imgpel_value_uv + 1) * 2; |
| |
| if ((img->quad = (int*)calloc (quad_range, sizeof(int))) == NULL) |
| no_mem_exit ("init_img: img->quad"); |
| |
| img->quad+=quad_range/2; |
| for (i=0; i < quad_range/2; ++i) |
| { |
| img->quad[i]=img->quad[-i]=i*i; |
| } |
| |
| global_init_done = 1; |
| |
| img->oldFrameSizeInMbs = img->FrameSizeInMbs; |
| |
| return (memory_size); |
| } |
| |
| /*! |
| ************************************************************************ |
| * \brief |
| * Free allocated memory of frame size related global buffers |
| * buffers are defined in global.h, allocated memory is allocated in |
| * int init_global_buffers() |
| * |
| * \par Input: |
| * Input Parameters struct inp_par *inp, Image Parameters struct img_par *img |
| * |
| * \par Output: |
| * none |
| * |
| ************************************************************************ |
| */ |
| void free_global_buffers() |
| { |
| free_mem2Dpel (imgY_ref); |
| if (imgUV_ref) |
| free_mem3Dpel (imgUV_ref,2); |
| |
| // CAVLC free mem |
| free_mem3Dint(img->nz_coeff, img->oldFrameSizeInMbs); |
| |
| free_mem2Dint(img->siblock); |
| |
| // free mem, allocated for structure img |
| if (img->mb_data != NULL) |
| free(img->mb_data); |
| |
| free_mem2Dint(PicPos); |
| |
| free (img->intra_block); |
| free_mem2D(img->ipredmode); |
| |
| free_mem3Dint(img->wp_weight, 2); |
| free_mem3Dint(img->wp_offset, 6); |
| free_mem4Dint(img->wbp_weight, 6, MAX_REFERENCE_PICTURES); |
| |
| if(img->max_imgpel_value > img->max_imgpel_value_uv) |
| free (img->quad-(img->max_imgpel_value + 1)); |
| else |
| free (img->quad-(img->max_imgpel_value_uv + 1)); |
| |
| global_init_done = 0; |
| |
| } |
| |
| |