/*!
************************************************************************
* \brief
* This function opens the output files and generates the
* appropriate sequence header
************************************************************************
*/
int start_sequence()
{
int i,len=0, total_pps = (input->GenerateMultiplePPS) ? 3 : 1;
NALU_t *nalu;
switch(input->of_mode)
{
case PAR_OF_ANNEXB:
OpenAnnexbFile (input->outfile);
WriteNALU = WriteAnnexbNALU;
break;
case PAR_OF_RTP:
OpenRTPFile (input->outfile);
WriteNALU = WriteRTPNALU;
break;
default:
snprintf(errortext, ET_SIZE, "Output File Mode %d not supported", input->of_mode);
error(errortext,1);
return 1;
}
//! As a sequence header, here we write the both sequence and picture
//! parameter sets. As soon as IDR is implemented, this should go to the
//! IDR part, as both parsets have to be transmitted as part of an IDR.
//! An alternative may be to consider this function the IDR start function.
nalu = NULL;
nalu = GenerateSeq_parameter_set_NALU ();
len += WriteNALU (nalu);
FreeNALU (nalu);
//! Lets write now the Picture Parameter sets. Output will be equal to the total number of bits spend here.
for (i=0;i<total_pps;i++)
{
len = write_PPS(len, i);
}
if (input->Generate_SEIVUI)
{
nalu = NULL;
nalu = GenerateSEImessage_NALU();
len += WriteNALU (nalu);
FreeNALU (nalu);
}
stats->bit_ctr_parametersets_n = len;
return 0;
}
int main(int argc, char **argv)
{
int Flag = TRUE;
//long ftell_position;//, expected_slice_type;
//int ret;
NALU_t *nalu;
h264_decoder* dec_params;
char *ptr;
ptr = ( char*)malloc(10 * sizeof(char));
if ((dec_params = ( h264_decoder*)h264_malloc(1 * sizeof(h264_decoder)))==NULL)
// if ((dec_params = ( h264_decoder*)h264_malloc(1 * 100))==NULL)
{
Flag=FALSE;
}
if ((dec_params->input = (InputParameters *)h264_malloc(1 * sizeof(InputParameters)))==NULL)
{
printf("main: input");
exit(0);
}
if ((dec_params->img = (ImageParameters *)h264_malloc(1 * sizeof(ImageParameters)))==NULL)
{
printf("main: img");
exit(0);
}
////////// ADDED INITIALIZATIONS //////
dec_params->active_sps = NULL;
dec_params->active_pps = NULL;
dec_params->Co_located = NULL;
dec_params->dec_picture = NULL;
dec_params->global_init_done = 0;
dec_params->dpb.init_done = 0;
dec_params->img->DeblockCall = 0;
// dec_params->img->structure = 0;
dec_params->MapUnitToSliceGroupMap = NULL;
dec_params->MbToSliceGroupMap = NULL;
dec_params->img->errorConcealmentFlag = 0; // ERROR CONCEALMENT FLAG SET TO ZERO , NO ERROR CONCEALMENT
dec_params->img->no_output_of_prior_pics_flag = -1;
///////////////////////////////////////
Initializations(dec_params);
Configure ( argc, argv,dec_params );
init_old_slice(dec_params);
switch (dec_params->input->FileFormat)
{
case 0:
OpenBitstreamFile (dec_params->input->infile,dec_params);
break;
case 1:
OpenRTPFile (dec_params->input->infile,dec_params);
break;
default:
printf ("Unsupported file format %d, exit\n", dec_params->input->FileFormat);
}
// Allocate Slice data struct
malloc_slice(dec_params->input,dec_params->img,dec_params);
init(dec_params->img,dec_params);
dec_params->dec_picture = NULL;
dec_params->dpb.init_done = 0;
//dec_params->g_nFrame = 0;
// init_out_buffer(dec_params);
//dec_params->img->idr_psnr_number=dec_params->input->ref_offset;
//dec_params->img->psnr_number=0;
dec_params->img->number=0;
dec_params->img->type = I_SLICE;
dec_params->img->dec_ref_pic_marking_buffer = NULL;
// B pictures
dec_params->Bframe_ctr=0;
// time for total decoding session
dec_params->tot_time = 0;
dec_params->nalu = AllocNALU(MAX_CODED_FRAME_SIZE,dec_params);
nalu = dec_params->nalu;
dec_params->dp = AllocPartition(1, dec_params,1024);
dec_params->sps = AllocSPS();
dec_params->pps = AllocPPS();
{
while ( decode_one_frame( dec_params ) != EOS );
}
//report( dec_params->input, dec_params->img, dec_params->snr,dec_params,);
report( dec_params->input, dec_params->img,dec_params);
free_slice( dec_params->input,dec_params->img);
FreeNALU(dec_params->nalu);
FreePartition (dec_params->dp, 1);
FreeSPS (dec_params->sps);
if (dec_params->PicParSet[dec_params->pps->pic_parameter_set_id].Valid == TRUE && dec_params->PicParSet[dec_params->pps->pic_parameter_set_id].slice_group_id != NULL)
{
h264_free (dec_params->PicParSet[dec_params->pps->pic_parameter_set_id].slice_group_id);
dec_params->PicParSet[dec_params->pps->pic_parameter_set_id].slice_group_id = NULL;
}
// IF FMO PRESENT
if (dec_params->active_pps->num_slice_groups_minus1)
{
FmoFinit(dec_params);
}
FreePPS (dec_params->pps);
free_global_buffers_baseline(dec_params);
flush_dpb(dec_params);
#ifdef PAIR_FIELDS_IN_OUTPUT
flush_pending_output(dec_params->p_out);
#endif
CloseBitstreamFile(dec_params);
//close(dec_params->p_out);
fclose (dec_params->f_out);
// fclose(p_out2);
#if TRACE
fclose(p_trace);
#endif
//ercClose(dec_params->erc_errorVar,dec_params);
ercClose(dec_params);
free_dpb(dec_params);
// uninit_out_buffer(dec_params);
free_colocated(dec_params);
if(dec_params->dec_picture != NULL)
{
free (dec_params->dec_picture);
dec_params->dec_picture = NULL;
}
if(dec_params->input != NULL)
{
h264_free (dec_params->input);
dec_params->input = NULL;
}
if(dec_params->img != NULL)
{
h264_free (dec_params->img);
dec_params->img = NULL;
}
if(dec_params != NULL)
{
h264_free (dec_params);
dec_params = NULL;
}
return 0;
}
//int ldecod(/*int argc, char **argv*/)
//int ldecod(char * cfg_file)
//int ldecod(char * cfg_file, unsigned char * bitstream)
//int ldecod(char * cfg_file, unsigned char * bitstream, unsigned int length)
int ldecod(unsigned char * bitstream, unsigned int length)
#endif
{
// allocate memory for the structures
if (Frame_cnt == 0)
{
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");
}
// Read Configuration File
/*
if (argc != 2)
{
snprintf(errortext, ET_SIZE, "Usage: %s <config.dat> \n\t<config.dat> defines decoder parameters",argv[0]);
error(errortext, 300);
}
*/
Bitstream_leng = length;
//init_conf(input, cfg_file);// read cfg & init
init_conf2(input);// read cfg & init
g_new_frame=1;
switch (input->FileFormat)
{
case 0:
//OpenBitstreamFile (input->infile);//Load bitsteam: master_read()
OpenBitstreamFile2 (bitstream);//Load bitsteam: master_read()
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;
// init_dpb(input);
init_out_buffer();
img->idr_psnr_number=0;
img->psnr_number=0;
img->number=0;
img->type = I_SLICE;
img->tr_old = -1; // WYK: Oct. 8, 2001, for detection of a new frame
img->dec_ref_pic_marking_buffer = NULL;
// B pictures
Bframe_ctr=0;
// time for total decoding session
tot_time = 0;
#ifdef ESLSC
tb_hls_cavld_p = (tb_hls_cavld*)tb;
#endif
// one clock cycle for one frame
//printf("[%d]",Frame_cnt);
//cout<< "-->start_time:"<<sc_time_stamp() << endl;
while (decode_one_frame(img, input, snr) != EOS)
{
//flush_one_dpb();//cylin
num_pending_frame++;
if(!flag_start_dump_frame){
//cout<< sc_time_stamp() <<"\t"<<" ldecode().event_dump_one_frame_req.notify"<<endl;
flag_start_dump_frame = 1;
event_dump_one_frame_req.notify(5*CLK_CYCLES, CLK_UNIT);//CYLin:define in "global.h"
}
}
//if(flag_start_dump_frame && num_pending_frame >= FRAME_BUFFER_SIZE)
if(num_pending_frame >= FRAME_BUFFER_SIZE)
wait(event_dump_one_frame_end);//CYLin:waiting pre-frame
__report(input, img, snr);
if(Frame_cnt == 60)
{
//if(flag_start_dump_frame)
while(num_pending_frame){
wait(event_dump_one_frame_end);//CYLin:waiting pre-frame
}
free_slice(input,img);
FmoFinit();
free_global_buffers(input, img);
//printf("******** flush_dpb() ***********\n");//cylin.debug
flush_dpb();
//CloseBitstreamFile();
CloseBitstreamFile2();
// fclose(p_out);
// fclose(p_out2);
if (p_ref)
fclose(p_ref);
#if TRACE
fclose(p_trace);
#endif
ercClose(erc_errorVar);
free_dpb();
uninit_out_buffer();
free (input);
free (snr);
free (img);
}
//while( !kbhit() );
return 0;
}
/*!
***********************************************************************
* \brief
* main function for TML decoder
***********************************************************************
*/
int main(int argc, char **argv)
{
// 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");
// Read Configuration File
if (argc != 2)
{
snprintf(errortext, ET_SIZE, "Usage: %s <config.dat> \n\t<config.dat> defines decoder parameters",argv[0]);
error(errortext, 300);
}
init_conf(input, argv[1]);
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_dpb(input);
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=0;
// time for total decoding session
tot_time = 0;
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();
fclose(p_out);
// fclose(p_out2);
if (p_ref)
fclose(p_ref);
#if TRACE
fclose(p_trace);
#endif
ercClose(erc_errorVar);
free_dpb();
uninit_out_buffer();
free_collocated(Co_located);
free (input);
free (snr);
free (img);
//while( !kbhit() );
return 0;
}
/*!
***********************************************************************
* \brief
* main function for TML decoder
***********************************************************************
*/
int main2(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);
#ifdef ADAPTIVE_FILTER
InitAdaptiveFilter();
#endif
#ifdef MV_COMPETITION
init_MV_Competition();
#endif
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
#ifdef MV_COMPETITION
close_MV_Competition();
#endif
ercClose(erc_errorVar);
free_dpb();
uninit_out_buffer();
free_colocated(Co_located);
free (input);
free (snr);
free (img);
//while( !kbhit() );
return 0;
}
