unsigned char * bs_buf5 = NULL;
#endif
#if MULTI_LAYER_FRAMEWORK
DEC id[MAX_LAYER] = { NULL, NULL };
DEC_CDSC cdsc[MAX_LAYER];
#else
DEC id = NULL;
DEC_CDSC cdsc;
#endif
COM_BITB bitb;
COM_IMGB * imgb;
DEC_STAT stat;
int ret;
COM_CLK clk_beg, clk_tot;
int bs_cnt, pic_cnt;
int bs_size = 0, bs_read_pos = 0;
int width, height;
FILE * fp_bs = NULL;
#if LIB_PIC_ERR_TOL
int libpic_num_patch = 0;
int *libpic_bs_size = NULL;
unsigned char * libpic_bs_buf = NULL;
int num_nalu = 0;
int collect_libpic_state = 0;
unsigned int libpic_addr = 0;
#endif
#if SVAC_AI_SEG_EXT
fp_seg = fopen("dec_aiseg.bin", "wb");
#endif
#if ENC_DEC_TRACE
fp_trace = NULL;
#endif
#if CU_LEVEL_PRIVACY
unsigned int libpic_addr_privacy = 0;
int *libpic_bs_size_privacy = NULL;
unsigned char * libpic_bs_buf_privacy = NULL;
int num_nalu_privacy = 0;
#endif
#if LINUX
signal(SIGSEGV, handler); // install our handler
#endif
#if DECODING_TIME_TEST
clk_beg = com_clk_get();
#endif
/* parse options */
ret = com_args_parse_all(argc, argv, options);
if(ret != 0)
{
if(ret > 0) v0print("-%c argument should be set\n", ret);
print_usage();
return -1;
}
/* open input bitstream */
fp_bs = fopen(op_fname_inp, "rb");
if(fp_bs == NULL)
{
v0print("ERROR: cannot open bitstream file = %s\n", op_fname_inp);
print_usage();
return -1;
}
if(op_flag[OP_FLAG_FNAME_OUT])
{
/* remove decoded file contents if exists */
FILE * fp;
#if MULTI_LAYER_FRAMEWORK
fp = fopen(op_fname_out[0], "wb");
#else
fp = fopen(op_fname_out, "wb");
#endif
if(fp == NULL)
{
v0print("ERROR: cannot create a decoded file\n");
print_usage();
return -1;
}
fclose(fp);
}
#if MULTI_LAYER_FRAMEWORK
if (op_flag[OP_FLAG_FNAME_OUT1])
{
/* remove decoded file contents if exists */
FILE* fp;
fp = fopen(op_fname_out[1], "wb");
if (fp == NULL)
{
v0print("ERROR: cannot create a EL decoded file\n");
print_usage();
return -1;
}
fclose(fp);
}
#endif
bs_buf = malloc(MAX_BS_BUF);
if(bs_buf == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
bs_buf2 = malloc(MAX_BS_BUF);
if (bs_buf2 == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
#if SVAC_UD_MD5_STREAM
bs_buf5 = malloc(MAX_BS_BUF);
if (bs_buf5 == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
bitb.addr3 = bs_buf5;
bitb.addr3_beg = bs_buf5;
bs_buf4 = malloc(MAX_BS_BUF);
if (bs_buf4 == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
unsigned char * buf4_p = bs_buf4;
unsigned char * buf4_beg = bs_buf4;
#endif
#if CU_LEVEL_PRIVACY
unsigned char *bs_buf3 = malloc(MAX_BS_BUF);
if (bs_buf3 == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
#endif
#if LIBVC_ON
#if MULTI_LAYER_FRAMEWORK
LibVCData libvc_data[MAX_LAYER];
for (int i = 0; i < MAX_LAYER; i++)
{
init_libvcdata(&libvc_data[i]);
}
#else
LibVCData libvc_data;
init_libvcdata(&libvc_data);
#endif
if (op_flag[OP_FLAG_FNAME_INP_LIBPICS])
{
#if MULTI_LAYER_FRAMEWORK
int err;
for (int i = 0; i < MAX_LAYER; i++)
{
err = decode_libpics(&cdsc[i], &libvc_data[i]);
if (err)
{
v0print("Error when decode lib pic!");
return -1;
}
libvc_data[i].is_libpic_prepared = 1;
}
#else
int err = decode_libpics(&cdsc, &libvc_data);
if (err)
{
v0print("Error when decode lib pic!");
return -1;
}
libvc_data.is_libpic_prepared = 1;
#endif
}
#endif
#if MULTI_LAYER_FRAMEWORK
for (int i = 0; i < MAX_LAYER; i++)
{
id[i] = dec_create(&cdsc[i], NULL);
dec_setlayer(id[i],i);
if (id[i] == NULL)
{
v0print("ERROR: cannot create decoder\n");
return -1;
}
}
#else
id = dec_create(&cdsc, NULL);
if(id == NULL)
{
v0print("ERROR: cannot create decoder\n");
return -1;
}
#endif
#if LIBVC_ON
#if MULTI_LAYER_FRAMEWORK
for (int i = 0; i < MAX_LAYER; i++)
{
set_livcdata_dec(id[i], &libvc_data[i]);
}
#else
set_livcdata_dec(id, &libvc_data);
#endif
#endif
#if MULTI_LAYER_FRAMEWORK
for (int i = 0; i < MAX_LAYER; i++)
{
if (set_extra_config(id[i]))
{
v0print("ERROR: cannot set extra configurations\n");
return -1;
}
}
#else
if (set_extra_config(id))
{
v0print("ERROR: cannot set extra configurations\n");
return -1;
}
#endif
pic_cnt = 0;
clk_tot = 0;
bs_cnt = 0;
width = height = 0;
#if MULTI_LAYER_FRAMEWORK
for (int i = 0; i < MAX_LAYER; i++)
{
g_CountDOICyCleTime[i] = 0; // initialized the number .
g_DOIPrev[i] = 0;
}
#else
g_CountDOICyCleTime = 0; // initialized the number .
g_DOIPrev = 0;
#endif
#if CU_LEVEL_PRIVACY
int bs_buf3_size = 0;
#endif
while (1)
{
#if MULTI_LAYER_FRAMEWORK
int nal_layer_id = 0;
#endif
if (state == STATE_DECODING)
{
bs_size = read_a_bs(fp_bs, &bs_read_pos, bs_buf, bs_buf2
#if CU_LEVEL_PRIVACY
, bs_buf3, &bs_buf3_size
#endif
#if SVAC_UD_MD5_STREAM
, &bitb
#endif
);
if (bs_size <= 0)
{
state = STATE_BUMPING;
v1print("bumping process starting...\n");
continue;
}
bs_read_pos += bs_size;
bitb.addr = bs_buf;
#if CU_LEVEL_PRIVACY
bitb.addr2 = bs_buf3;
bitb.ssize2 = bs_buf3_size;
bitb.ssize = bs_size - bs_buf3_size;
#else
bitb.ssize = bs_size;
#endif
bitb.bsize = MAX_BS_BUF;
#if MULTI_LAYER_FRAMEWORK
nal_layer_id = (bs_buf[4] >> 1) & 0x07;
if (nal_layer_id == 0)
{
v1print("BL---[%4d]-th BS (%07dbytes) --> ", bs_cnt++, bs_size);
}
else
{
v1print("EL---[%4d]-th BS (%07dbytes) --> ", bs_cnt++, bs_size);
}
#else
v1print("[%4d]-th BS (%07dbytes) --> ", bs_cnt++, bs_size);
#endif
#if LIB_PIC_ERR_TOL
#if SVAC_PROGRESSIVE
// 7 6 5 4 3 & 2
// temporal_nesting library_picture_enable library_stream duplicate_sqh library_picture_mode_index
int library_picture_enable = bs_buf[7] & 0x40;
int library_stream_flag = bs_buf[7] & 0x20;
int library_picture_mode_index = (bs_buf[7] >> 2) & 3;
#else
// 7 6 5 4 3 2 1 & 0
// progressive_sequence field_coded_sequence temporal_nesting library_picture_enable library_stream duplicate_sqh library_picture_mode_index
int library_picture_enable = bs_buf[7] & 0x10;
int library_picture_enable_flag = bs_buf[7] & 8;
#if EMULATION_PREVENT_BUGFIX
int library_picture_mode_index = bs_buf[7] & 3;
#else
int library_picture_mode_index = ((bs_buf[7] & 1) << 1) + (bs_buf[8] >> 7);
#endif
#endif
if (bs_buf[3] == SVAC_SPS && library_stream_flag && library_picture_mode_index == 0)
{
if (libpic_bs_buf == NULL)
{
libpic_bs_buf = malloc(MAX_BS_BUF);
if (libpic_bs_buf == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
}
if (libpic_bs_size == NULL)
{
libpic_bs_size = malloc(sizeof(int) * 260);
if (libpic_bs_size == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
}
#if CU_LEVEL_PRIVACY
if (libpic_bs_buf_privacy == NULL)
{
libpic_bs_buf_privacy = malloc(MAX_BS_BUF);
if (libpic_bs_buf_privacy == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
}
if (libpic_bs_size_privacy == NULL)
{
libpic_bs_size_privacy = malloc(sizeof(int) * 260);
if (libpic_bs_size_privacy == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
}
num_nalu_privacy = 0;
#endif
memcpy(libpic_bs_buf, bs_buf, bs_real_size);
state = STATE_LIBPIC_COLLECTING;
libpic_bs_size[0] = bs_real_size;
collect_libpic_state = 1;
num_nalu = 1;
libpic_addr = bs_real_size;
#if SVAC_UD_MD5_STREAM
unsigned int tmp_bs_size = (unsigned int)((unsigned char *)bitb.addr3 - (unsigned char *)bitb.addr3_beg);
memcpy(buf4_p, bitb.addr3_beg, tmp_bs_size);
buf4_p = buf4_p + tmp_bs_size;
bitb.addr3 = (unsigned char *)bitb.addr3_beg;
#endif
continue;
}
else if (bs_buf[3] == SVAC_SPS && library_picture_enable && library_stream_flag == 0 && library_picture_mode_index == 0)
{
libpic_addr = 0;
#if CU_LEVEL_PRIVACY
libpic_addr_privacy = 0;
#endif
#if SVAC_UD_MD5_STREAM
bitb.addr3_beg = buf4_beg;
buf4_beg = bs_buf5;
unsigned char * tmp_p = buf4_p;
buf4_p = bitb.addr3;
bitb.addr3 = tmp_p;
#endif
for (int i = 0; i < num_nalu; i++)
{
#if !DECODING_TIME_TEST
clk_beg = com_clk_get();
#endif
/* main decoding block */
bitb.addr = libpic_bs_buf + libpic_addr;
bitb.ssize = libpic_bs_size[i] - 4;
bitb.bsize = MAX_BS_BUF;
libpic_addr += libpic_bs_size[i];
#if CU_LEVEL_PRIVACY
if (i >= num_nalu - num_nalu_privacy)
{
bitb.addr2 = libpic_bs_buf_privacy + libpic_addr_privacy;
bitb.ssize2 = libpic_bs_size_privacy[i - num_nalu + num_nalu_privacy] + 4 ;
libpic_addr_privacy += libpic_bs_size_privacy[i - num_nalu + num_nalu_privacy];
}
#endif
#if MULTI_LAYER_FRAMEWORK
ret = dec_cnk((DEC_CTX*)id[0], &bitb, &stat);
#else
ret = dec_cnk((DEC_CTX*)id, &bitb, &stat);
#endif
if (stat.ctype == COM_CT_SEQ_END)
{
state = STATE_BUMPING;
v1print("bumping process starting...\n");
continue;
}
if (COM_FAILED(ret))
{
v0print("failed to decode bitstream\n");
return -1;
}
#if !DECODING_TIME_TEST
clk_tot += com_clk_from(clk_beg);
#endif
print_stat(&stat, ret);
}
#if SVAC_UD_MD5_STREAM
bitb.addr3_beg = buf4_beg;
bitb.addr3 = buf4_p;
buf4_beg = bs_buf4;
buf4_p = bs_buf4;
#endif
num_nalu = 0;
libpic_addr = 0;
bitb.addr = bs_buf;
bitb.ssize = bs_size;
bitb.bsize = MAX_BS_BUF;
}
#endif
#if !DECODING_TIME_TEST
clk_beg = com_clk_get();
#endif
/* main decoding block */
#if MULTI_LAYER_FRAMEWORK
if (nal_layer_id == 0)
{
DEC_CTX* ctx_t = (DEC_CTX*)id[0];
ctx_t->ctx_e = id[1];
ret = dec_cnk((DEC_CTX*)id[0], &bitb, &stat);
}
else
{
DEC_CTX* ctx_e = (DEC_CTX*)id[nal_layer_id];
assert(ctx_e->layer_id == nal_layer_id);
if (!ctx_e->init_sps_pps)
{
DEC_CTX* ctx_b = (DEC_CTX*)id[0];
ctx_e->ctx_b =id[ctx_b->info.sqh.ref_layer_id[nal_layer_id]];
COM_SQH* sqh_e = &ctx_e->info.sqh;
COM_SQH* sqh_b = &ctx_b->info.sqh;
memcpy(sqh_e, sqh_b, sizeof(COM_SQH));
COM_PIC_PARA_SET* pps_e = &ctx_e->info.pps[0];
memcpy(pps_e, ctx_b->info.pps, sizeof(COM_PIC_PARA_SET));
#if LIBVC_ON
ctx_e->dpm.libvc_data->is_libpic_processing = sqh_b->library_stream_flag;
ctx_e->dpm.libvc_data->library_picture_enable_flag = sqh_b->library_picture_enable_flag;
#endif
#if HIGH_LEVEL_PRIVACY
COM_PRIVACY* pri_e = &ctx_e->ctx_privacy_data;
COM_PRIVACY* pri_b = &ctx_b->ctx_privacy_data;
memcpy(pri_e, pri_b, sizeof(COM_PRIVACY));
#endif
}
ret = dec_cnk((DEC_CTX*)id[nal_layer_id], &bitb, &stat);
}
#else
ret = dec_cnk((DEC_CTX*)id, &bitb, &stat);
#endif
if (stat.ctype == COM_CT_SEQ_END)
{
state = STATE_BUMPING;
v1print("bumping process starting...\n");
continue;
}
if (COM_FAILED(ret))
{
v0print("failed to decode bitstream\n");
return -1;
}
#if !DECODING_TIME_TEST
clk_tot += com_clk_from(clk_beg);
#endif
print_stat(&stat, ret);
}
#if LIB_PIC_ERR_TOL
if (state == STATE_LIBPIC_COLLECTING)
{
bs_size = read_a_bs(fp_bs, &bs_read_pos, bs_buf, bs_buf2
#if CU_LEVEL_PRIVACY
, bs_buf3, &bs_buf3_size
#endif
#if SVAC_UD_MD5_STREAM
, &bitb
#endif
);
if (bs_size <= 0)
{
state = STATE_BUMPING;
v1print("bumping process starting...\n");
continue;
}
bs_read_pos += bs_size;
bitb.addr = bs_buf;
bitb.ssize = bs_size;
bitb.bsize = MAX_BS_BUF;
#if CU_LEVEL_PRIVACY
bitb.addr2 = bs_buf3;
bitb.ssize2 = bs_buf3_size;
#endif
v1print("[%4d]-th BS (%07dbytes) --> ", bs_cnt++, bs_size);
if (bs_buf[3] == SVAC_PPS && collect_libpic_state == 1)
{
memcpy(libpic_bs_buf + libpic_addr, bs_buf, bs_real_size);
libpic_bs_size[num_nalu++] = bs_real_size;
collect_libpic_state = 2;
libpic_addr += bs_real_size;
#if SVAC_UD_MD5_STREAM
unsigned int tmp_bs_size = (unsigned int)((unsigned char *)bitb.addr3 - (unsigned char *)bitb.addr3_beg);
memcpy(buf4_p, bitb.addr3_beg, tmp_bs_size);
buf4_p = buf4_p + tmp_bs_size;
bitb.addr3 = (unsigned char *)bitb.addr3_beg;
#endif
continue;
}
else if (bs_buf[3] == SVAC_PH && collect_libpic_state == 2)
{
memcpy(libpic_bs_buf + libpic_addr, bs_buf, bs_real_size);
libpic_bs_size[num_nalu++] = bs_real_size;
collect_libpic_state = 3;
libpic_addr += bs_real_size;
#if SVAC_UD_MD5_STREAM
unsigned int tmp_bs_size = (unsigned int)((unsigned char *)bitb.addr3 - (unsigned char *)bitb.addr3_beg);
memcpy(buf4_p, bitb.addr3_beg, tmp_bs_size);
buf4_p = buf4_p + tmp_bs_size;
bitb.addr3 = (unsigned char *)bitb.addr3_beg;
#endif
continue;
}
else if (bs_buf[3] == SVAC_CRR_DL) {
memcpy(libpic_bs_buf + libpic_addr, bs_buf, bs_real_size);
libpic_bs_size[num_nalu++] = bs_real_size;
assert(collect_libpic_state == 3 || collect_libpic_state == 4);
libpic_addr += bs_real_size;
#if SVAC_UD_MD5_STREAM
unsigned int tmp_bs_size = (unsigned int)((unsigned char *)bitb.addr3 - (unsigned char *)bitb.addr3_beg);
memcpy(buf4_p, bitb.addr3_beg, tmp_bs_size);
buf4_p = buf4_p + tmp_bs_size;
bitb.addr3 = (unsigned char *)bitb.addr3_beg;
#endif
#if CU_LEVEL_PRIVACY
memcpy(libpic_bs_buf_privacy + libpic_addr_privacy, bs_buf3, bs_buf3_size);
libpic_bs_size_privacy[num_nalu_privacy++] = bs_buf3_size;
libpic_addr_privacy += bs_buf3_size;
#endif
if (collect_libpic_state == 3)
collect_libpic_state = 4;
else if (collect_libpic_state == 4) {
state = STATE_DECODING;
}
continue;
}
else if (bs_buf[3] == SVAC_CRR_L) {
memcpy(libpic_bs_buf + libpic_addr, bs_buf, bs_real_size);
libpic_bs_size[num_nalu++] = bs_real_size;
assert(collect_libpic_state == 3 || collect_libpic_state == 4);
libpic_addr += bs_real_size;
#if CU_LEVEL_PRIVACY
memcpy(libpic_bs_buf_privacy + libpic_addr_privacy, bs_buf3, bs_buf3_size);
libpic_bs_size_privacy[num_nalu_privacy++] = bs_buf3_size;
libpic_addr_privacy += bs_buf3_size;
#endif
#if SVAC_UD_MD5_STREAM
unsigned int tmp_bs_size = (unsigned int)((unsigned char *)bitb.addr3 - (unsigned char *)bitb.addr3_beg);
memcpy(buf4_p, bitb.addr3_beg, tmp_bs_size);
buf4_p = buf4_p + tmp_bs_size;
bitb.addr3 = (unsigned char *)bitb.addr3_beg;
#endif
if (collect_libpic_state == 3) {
state = STATE_DECODING;
}
continue;
}
else if (bs_buf[3] == SVAC_SPS && (bs_buf[7] & 16) && (bs_buf[7] & 8) == 0) {
v0print("ERROR: not recieve enough libpic NALU\n");
return -1;
}
#if !DECODING_TIME_TEST
clk_beg = com_clk_get();
#endif
/* main decoding block */
#if MULTI_LAYER_FRAMEWORK
ret = dec_cnk((DEC_CTX*)id[0], &bitb, &stat);
#else
ret = dec_cnk((DEC_CTX*)id, &bitb, &stat);
#endif
if (stat.ctype == COM_CT_SEQ_END)
{
state = STATE_BUMPING;
v1print("bumping process starting...\n");
continue;
}
if (COM_FAILED(ret))
{
v0print("failed to decode bitstream\n");
return -1;
}
#if !DECODING_TIME_TEST
clk_tot += com_clk_from(clk_beg);
#endif
print_stat(&stat, ret);
}
#endif
if (stat.fnum >= 0 || state == STATE_BUMPING)
{
#if MULTI_LAYER_FRAMEWORK
ret = dec_pull_frm((DEC_CTX*)id[nal_layer_id], &imgb, state);
#else
ret = dec_pull_frm((DEC_CTX*)id, &imgb, state);
#endif
if (ret == COM_ERR_UNEXPECTED)
{
v1print("bumping process completed\n");
if (bs_size <= 0)
{
goto END;
}
else
{
state = STATE_DECODING;
}
}
else if (COM_FAILED(ret))
{
v0print("failed to pull the decoded image\n");
return -1;
}
}
else
{
imgb = NULL;
}
if (imgb)
{
width = imgb->width[0];
height = imgb->height[0];
#if LIB_PIC_MIXBIN
#if MULTI_LAYER_FRAMEWORK
if (!((DEC_CTX*)id[0])->info.sqh.library_stream_flag
#else
if (!((DEC_CTX*)id)->info.sqh.library_stream_flag
#endif
#if LIBPIC_DISPLAY
#if MULTI_LAYER_FRAMEWORK
|| (((DEC_CTX*)id[0])->info.sqh.library_stream_flag && ((DEC_CTX*)id[0])->info.sqh.library_picture_mode_index == 1)
#else
|| (((DEC_CTX*)id)->info.sqh.library_stream_flag && ((DEC_CTX*)id)->info.sqh.library_picture_mode_index == 1)
#endif
#endif
)
{
#endif
#if MULTI_LAYER_FRAMEWORK
if (op_flag[OP_FLAG_FNAME_OUT] && nal_layer_id == 0)
{
write_dec_img(id[0], op_fname_out[0], imgb, ((DEC_CTX*)id[0])->info.bit_depth_internal);
}
if (op_flag[OP_FLAG_FNAME_OUT1] && nal_layer_id == 1)
{
write_dec_img(id[1], op_fname_out[1], imgb, ((DEC_CTX*)id[1])->info.bit_depth_internal);
}
#else
if (op_flag[OP_FLAG_FNAME_OUT])
{
write_dec_img(id, op_fname_out, imgb, ((DEC_CTX*)id)->info.bit_depth_internal);
}
#endif
imgb->release(imgb);
pic_cnt++;
#if LIB_PIC_MIXBIN
}
else if (op_flag[OP_FLAG_FNAME_OUT_LIBPICS])
{
#if MULTI_LAYER_FRAMEWORK
write_dec_img(id[0], op_fname_out_libpics, imgb, ((DEC_CTX*)id[0])->info.bit_depth_internal);
#else
write_dec_img(id, op_fname_out_libpics, imgb, ((DEC_CTX*)id)->info.bit_depth_internal);
#endif
}
#endif
}
}
END:
#if DECODING_TIME_TEST
clk_tot += com_clk_from(clk_beg);
#endif
v1print("===========================================================\n");
v1print("Resolution (decoding) = %d x %d\n", width, height);
#if MULTI_LAYER_FRAMEWORK
v1print("BL Resolution (output) = %d x %d\n", ((DEC_CTX*)id[0])->info.sqh.horizontal_size[0], ((DEC_CTX*)id[0])->info.sqh.vertical_size[0]);
v1print("EL1 Resolution (output) = %d x %d\n", ((DEC_CTX*)id[0])->info.sqh.horizontal_size[1], ((DEC_CTX*)id[0])->info.sqh.vertical_size[1]);
#else
v1print("Resolution (output) = %d x %d\n", ((DEC_CTX *)id)->info.sqh.horizontal_size, ((DEC_CTX *)id)->info.sqh.vertical_size);
#endif
v1print("Processed BS count = %d\n", bs_cnt);
v1print("Decoded frame count = %d\n", pic_cnt);
if(pic_cnt > 0)
{
v1print("total decoding time = %d msec,",
(int)com_clk_msec(clk_tot));
v1print(" %.3f sec\n",
(float)(com_clk_msec(clk_tot) /1000.0));
v1print("Average decoding time for a frame = %d msec\n",
(int)com_clk_msec(clk_tot)/pic_cnt);
v1print("Average decoding speed = %.3f frames/sec\n",
((float)pic_cnt*1000)/((float)com_clk_msec(clk_tot)));
}
v1print("===========================================================\n");
if (op_flag[OP_FLAG_USE_PIC_SIGN] && pic_cnt > 0)
{
v1print("Decode Match: 1 (HASH)\n");
#if SVAC_UD_MD5_STREAM
#if MULTI_LAYER_FRAMEWORK
if (((DEC_CTX *)id[0])->stream_sign_check_flag)
#else
if (((DEC_CTX *)id)->stream_sign_check_flag)
#endif
v1print("Stream Decode Match: 1 (HASH)\n");
#endif
v1print("===========================================================\n");
}
#if MULTI_LAYER_FRAMEWORK
for (int i = 0; i < MAX_LAYER; i++)
{
if (id[i]) dec_delete(id[i]);
}
#else
if(id) dec_delete(id);
#endif
if(fp_bs) fclose(fp_bs);
if(bs_buf) free(bs_buf);
if (bs_buf2)
{
free(bs_buf2);
bs_buf2 = NULL;
}
#if CU_LEVEL_PRIVACY
if (bs_buf3)
{
free(bs_buf3);
bs_buf3 = NULL;
}
#endif
#if SVAC_UD_MD5_STREAM
if (bs_buf5)
{
free(bs_buf5);
bs_buf5 = NULL;
}
if (bs_buf4)
{
free(bs_buf4);
bs_buf4 = NULL;
}
#endif
#if LIBVC_ON
#if MULTI_LAYER_FRAMEWORK
for (int i = 0; i < MAX_LAYER; i++)
{
delete_libvcdata(&libvc_data[i]);
}
#else
delete_libvcdata(&libvc_data);
#endif
#endif
#if ENC_DEC_TRACE
if( fp_trace )
{
fclose( fp_trace );
fp_trace = NULL;
}
#endif
#if SVAC_AI_SEG_EXT
if (fp_seg)
{
fclose(fp_seg);
fp_seg = NULL;
}
#endif
return 0;
}对这段代码做注释
由于未提供博客具体内容，无法给出包含关键信息的摘要。
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