#define _CRT_SECURE_NO_WARNINGS
#define DECODING_TIME_TEST 1
#include "com_typedef.h"
#include "app_util.h"
#include "app_args.h"
#include "dec_def.h"
#if SVAC_NAL
#include "com_svac_nal.h"
#endif
#if LINUX
#include <execinfo.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
void handler(int sig)
{
void *array[10];
size_t size;
// get void*'s for all entries on the stack
size = backtrace(array, 10);
// print out all the frames to stderr
fprintf(stderr, "Error: signal %d:\n", sig);
backtrace_symbols_fd(array, size, STDERR_FILENO);
exit(1);
}
#endif
#if MULTI_LAYER_FRAMEWORK
int g_CountDOICyCleTime[MAX_LAYER]; // number to count the DOI cycle time.
int g_DOIPrev[MAX_LAYER]; // the doi of previous frm.
#else
int g_CountDOICyCleTime; // number to count the DOI cycle time.
int g_DOIPrev; // the doi of previous frm.
#endif
#define VERBOSE_FRAME VERBOSE_1
#define MAX_BS_BUF (32*1024*1024) /* byte */
static char op_fname_inp[256] = "\0";
#if MULTI_LAYER_FRAMEWORK
static char op_fname_out[MAX_LAYER][256] = { "\0", "\0"};
#else
static char op_fname_out[256] = "\0";
#endif
static int op_max_frm_num = 0;
static int op_use_pic_signature = 0;
static int op_clip_org_size = 0;
static int op_bit_depth_output_cfg = 0;
static int op_bit_depth_output = 0;
#if CU_LEVEL_PRIVACY
static int op_user_permission = 0;
#endif
#if LIBVC_ON
static char op_fname_inp_libpics[256] = "\0"; /* bitstream of libpics */
static char op_fname_out_libpics[256] = "\0"; /* reconstructed yuv of libpics */
#endif
#if LIB_PIC_ERR_TOL
unsigned int bs_real_size = 0;
#endif
typedef enum _STATES
{
STATE_DECODING,
STATE_BUMPING
#if LIB_PIC_ERR_TOL
, STATE_LIBPIC_COLLECTING
#endif
} STATES;
typedef enum _OP_FLAGS
{
OP_FLAG_FNAME_INP,
OP_FLAG_FNAME_OUT,
#if MULTI_LAYER_FRAMEWORK
OP_FLAG_FNAME_OUT1,
#endif
OP_FLAG_MAX_FRM_NUM,
OP_FLAG_USE_PIC_SIGN,
OP_FLAG_CLIP_ORG_SIZE,
OP_FLAG_OUT_BIT_DEPTH,
#if CU_LEVEL_PRIVACY
OP_USER_PERMISSION,
#endif
OP_FLAG_VERBOSE,
#if LIBVC_ON
OP_FLAG_FNAME_INP_LIBPICS,
OP_FLAG_FNAME_OUT_LIBPICS,
#endif
OP_FLAG_MAX
} OP_FLAGS;
static int op_flag[OP_FLAG_MAX] = {0};
static COM_ARGS_OPTION options[] = \
{
{ 'i', "input", ARGS_TYPE_STRING | ARGS_TYPE_MANDATORY, &op_flag[OP_FLAG_FNAME_INP], op_fname_inp, "file name of input bitstream"},
#if MULTI_LAYER_FRAMEWORK
{ 'o', "output", ARGS_TYPE_STRING, &op_flag[OP_FLAG_FNAME_OUT], op_fname_out[0],"file name of decoded output" },
{ 'e', "output1", ARGS_TYPE_STRING, &op_flag[OP_FLAG_FNAME_OUT1], op_fname_out[1],"file name of decoded output" },
#else
{ 'o', "output", ARGS_TYPE_STRING, &op_flag[OP_FLAG_FNAME_OUT], op_fname_out,"file name of decoded output" },
#endif
{ 'f', "frames", ARGS_TYPE_INTEGER, &op_flag[OP_FLAG_MAX_FRM_NUM], &op_max_frm_num,"maximum number of frames to be decoded" },
{ 's', "signature", COM_ARGS_VAL_TYPE_NONE, &op_flag[OP_FLAG_USE_PIC_SIGN], &op_use_pic_signature,"conformance check using picture signature (HASH)" },
{ 'c', "clip_org_size", COM_ARGS_VAL_TYPE_NONE, &op_flag[OP_FLAG_CLIP_ORG_SIZE], &op_clip_org_size,"clip the output size to the original size (the input size at the encoder side)" },
{
COM_ARGS_NO_KEY, "output_bit_depth", ARGS_TYPE_INTEGER,
&op_flag[OP_FLAG_OUT_BIT_DEPTH], &op_bit_depth_output_cfg,
"output bitdepth : 8 / 10 (default: internal bitdepth)"
},
#if CU_LEVEL_PRIVACY
{ 'u', "user_permission", ARGS_TYPE_INTEGER , &op_flag[OP_USER_PERMISSION], &op_user_permission,
"decoder user permission: 0 / 1 (default: 0)" },
#endif
{
'v', "verbose", ARGS_TYPE_INTEGER, &op_flag[OP_FLAG_VERBOSE], &op_verbose, "verbose level\n"
"\t 0: no message\n"
"\t 1: frame-level messages (default)\n"
"\t 2: all messages\n"
},
#if LIBVC_ON
{
COM_ARGS_NO_KEY, "input_libpics", ARGS_TYPE_STRING,
&op_flag[OP_FLAG_FNAME_INP_LIBPICS], op_fname_inp_libpics,
"file name of input libpics bitstream"
},
{
COM_ARGS_NO_KEY, "output_libpics", ARGS_TYPE_STRING,
&op_flag[OP_FLAG_FNAME_OUT_LIBPICS], op_fname_out_libpics,
"file name of decoded libpics output"
},
#endif
{ 0, "", COM_ARGS_VAL_TYPE_NONE, NULL, NULL, "" } /* termination */
};
#define NUM_ARG_OPTION ((int)(sizeof(options)/sizeof(options[0]))-1)
static void print_usage(void)
{
int i;
char str[1024];
v0print("< Usage >\n");
for(i=0; i<NUM_ARG_OPTION; i++)
{
if(com_args_get_help(options, i, str) < 0) return;
v0print("%s\n", str);
}
}
static int xFindNextStartCode(FILE * fp, int * ruiPacketSize, unsigned char *pucBuffer)
{
unsigned int uiDummy = 0;
char bEndOfStream = 0;
size_t ret = 0;
#if SVAC_NAL
ret = fread(&uiDummy, 1, 3, fp);
if (ret != 3)
{
return -1;
}
#else
ret = fread(&uiDummy, 1, 2, fp);
if (ret != 2)
{
return -1;
}
#endif
if (feof(fp))
{
return -1;
}
assert(0 == uiDummy);
ret = fread(&uiDummy, 1, 1, fp);
if (ret != 1)
{
return -1;
}
if (feof(fp))
{
return -1;
}
assert(1 == uiDummy);
int iNextStartCodeBytes = 0;
unsigned int iBytesRead = 0;
unsigned int uiZeros = 0;
unsigned char pucBuffer_Temp[16];
int iBytesRead_Temp = 0;
#if SVAC_NAL
pucBuffer[iBytesRead++] = 0x00;
#endif
pucBuffer[iBytesRead++] = 0x00;
pucBuffer[iBytesRead++] = 0x00;
pucBuffer[iBytesRead++] = 0x01;
while (1)
{
unsigned char ucByte = 0;
ret = fread(&ucByte, 1, 1, fp);
if (feof(fp))
{
iNextStartCodeBytes = 0;
bEndOfStream = 1;
break;
}
pucBuffer[iBytesRead++] = ucByte;
if (1 < ucByte)
{
uiZeros = 0;
}
else if (0 == ucByte)
{
uiZeros++;
}
else if (uiZeros > 1)
{
iBytesRead_Temp = 0;
pucBuffer_Temp[iBytesRead_Temp] = ucByte;
iBytesRead_Temp++;
ret = fread(&ucByte, 1, 1, fp);
if (ret != 1)
{
return -1;
}
pucBuffer_Temp[iBytesRead_Temp] = ucByte;
pucBuffer[iBytesRead++] = ucByte;
iBytesRead_Temp++;
#if SVAC_NAL
if (pucBuffer_Temp[0] == 0x01
&&
(
pucBuffer_Temp[1] == SVAC_SPS
#if SVAC_SECURITY_PARAM_SET
|| pucBuffer_Temp[1] == SVAC_SEC_PS
#endif
#if SVAC_AUTHENTICATION
|| pucBuffer_Temp[1] == SVAC_AUTH_DATA
#endif
#if HLS_OPT_PPS
|| pucBuffer_Temp[1] == SVAC_PPS
|| pucBuffer_Temp[1] == SVAC_PH
|| (pucBuffer[4] == SVAC_PH && (pucBuffer_Temp[1] == SVAC_IDR || pucBuffer_Temp[1] == SVAC_NON_RAP || pucBuffer_Temp[1] == SVAC_RAP_I
#if LIB_PIC_MIXBIN
#if DISPLAY_L_NAL_TYPE
|| pucBuffer_Temp[1] == SVAC_CRR_L || pucBuffer_Temp[1] == SVAC_CRR_DP || pucBuffer_Temp[1] == SVAC_CRR_RL
#if LIB_PIC_ERR_TOL
|| pucBuffer_Temp[1] == SVAC_CRR_DL
#endif
)) || ((pucBuffer_Temp[1] == SVAC_CRR_L
#if LIB_PIC_ERR_TOL
|| pucBuffer_Temp[1] == SVAC_CRR_DL
#endif
|| pucBuffer_Temp[1] == SVAC_EOS
|| pucBuffer_Temp[1] == SVAC_EOCVS
#else
|| pucBuffer_Temp[1] == SVAC_CRR_L || pucBuffer_Temp[1] == SVAC_CRR_RL)) || ((pucBuffer_Temp[1] == SVAC_CRR_L
#endif
#endif
))
#else
|| pucBuffer_Temp[1] == SVAC_PPS
|| (pucBuffer[4] == SVAC_PPS && (pucBuffer_Temp[1] == SVAC_IDR || pucBuffer_Temp[1] == SVAC_NON_IDR
#if LIB_PIC_MIXBIN
|| pucBuffer_Temp[1] == SVAC_CRR_L || pucBuffer_Temp[1] == SVAC_CRR_RL)) || ((pucBuffer_Temp[1] == SVAC_CRR_L
#endif
))
#endif
)
)
#else
if( pucBuffer_Temp[0] == 0x01 && (pucBuffer_Temp[1] == 0xb3 || pucBuffer_Temp[1] == 0xb6 || pucBuffer_Temp[1] == 0xb0 || pucBuffer_Temp[1] == 0x00 || pucBuffer_Temp[1] == 0xb1) )
#endif
{
#if SVAC_NAL
iNextStartCodeBytes = 3 + 1 + 1;
#else
iNextStartCodeBytes = 2 + 1 + 1;
#endif
uiZeros = 0;
break;
}
else
{
uiZeros = 0;
iNextStartCodeBytes = 0;// 2 + 1 + 1;
}
}
else
{
uiZeros = 0;
}
}
*ruiPacketSize = iBytesRead - iNextStartCodeBytes;
if (bEndOfStream)
{
return 0;
}
if (fseek(fp, -1 * iNextStartCodeBytes, SEEK_CUR) != 0)
{
printf("file seek failed!\n");
};
#if SVAC_NAL
ret = fread(&uiDummy, 1, 4, fp);
if (ret != 4)
{
return -1;
}
assert(0x01000000 == uiDummy);
fseek(fp, -4, SEEK_CUR);
#endif
return 0;
}
static unsigned int initParsingConvertPayloadToRBSP(const unsigned int uiBytesRead, unsigned char* pBuffer, unsigned char* pBuffer2
#if CU_LEVEL_PRIVACY
, unsigned char * bs_buf3,int *privacy_size
#endif
)
{
unsigned int uiZeroCount = 0;
unsigned int uiBytesReadOffset = 0;
#if !NAL
unsigned int uiBitsReadOffset = 0;
#endif
const unsigned char *pucRead = pBuffer;
unsigned char *pucWrite = pBuffer2;
unsigned int uiWriteOffset = uiBytesReadOffset;
unsigned char ucCurByte = pucRead[uiBytesReadOffset];
#if CU_LEVEL_PRIVACY
unsigned char *pucWrite_privacy = bs_buf3;
unsigned int uiWriteOffset_temp0 = 0;
unsigned int uiWriteOffset_temp1 = 0;
unsigned int privacy = 0;
unsigned int patch_flag = 1;
#endif
for (uiBytesReadOffset = 0; uiBytesReadOffset < uiBytesRead; uiBytesReadOffset++)
{
ucCurByte = pucRead[uiBytesReadOffset];
#if CU_LEVEL_PRIVACY
if (patch_flag == 0 && pucRead[uiBytesReadOffset] == 0 && pucRead[uiBytesReadOffset + 1] == 0 && pucRead[uiBytesReadOffset + 2] == 0 && pucRead[uiBytesReadOffset + 3] == 1 && pucRead[uiBytesReadOffset + 4] == SVAC_PRIVACY)
{
uiWriteOffset_temp0 = uiWriteOffset;
pucWrite = bs_buf3;
uiWriteOffset = uiWriteOffset_temp1;
privacy = 1;
}
if (pucRead[uiBytesReadOffset] == 0 && pucRead[uiBytesReadOffset + 1] == 0 && pucRead[uiBytesReadOffset + 2] == 0 && pucRead[uiBytesReadOffset + 3] == 1
&& (pucRead[uiBytesReadOffset + 4] == SVAC_CRR_DP || pucRead[uiBytesReadOffset + 4] == SVAC_CRR_DL || pucRead[uiBytesReadOffset + 4] == SVAC_CRR_L
|| pucRead[uiBytesReadOffset + 4] == SVAC_CRR_RL || pucRead[uiBytesReadOffset + 4] == SVAC_IDR || pucRead[uiBytesReadOffset + 4] == SVAC_RAP_I
|| pucRead[uiBytesReadOffset + 4] == SVAC_NON_RAP))
{
if (privacy == 1)
{
uiWriteOffset_temp1 = uiWriteOffset;
uiWriteOffset = uiWriteOffset_temp0;
}
pucWrite = pBuffer2;
privacy = 0;
patch_flag = 0;
}
#endif
#if NAL
if (2 <= uiZeroCount && 0x03 == pucRead[uiBytesReadOffset])
{
if (uiBytesReadOffset >= uiBytesRead)
{
break;
}
uiZeroCount = 0;
uiBytesReadOffset++;
ucCurByte = pucRead[uiBytesReadOffset];
pucWrite[uiWriteOffset] = pucRead[uiBytesReadOffset];
}
else if (2 <= uiZeroCount && 0x00 == pucRead[uiBytesReadOffset])
{
if (uiBytesReadOffset >= uiBytesRead)
{
break;
}
assert(pucRead[uiBytesReadOffset + 1] == 1);
uiZeroCount = 0;
uiBytesReadOffset++;
ucCurByte = pucRead[uiBytesReadOffset];
pucWrite[uiWriteOffset] = pucRead[uiBytesReadOffset];
}
else if (2 <= uiZeroCount && 0x02 == pucRead[uiBytesReadOffset]) {
assert(0);
}
#else
if (2 <= uiZeroCount && 0x02 == pucRead[uiBytesReadOffset])
{
pucWrite[uiWriteOffset] = ((pucRead[uiBytesReadOffset] >> 2) << (uiBitsReadOffset + 2));
uiBitsReadOffset += 2;
uiZeroCount = 0;
if (uiBitsReadOffset >= 8)
{
uiBitsReadOffset = 0;
continue;
}
if (uiBytesReadOffset >= uiBytesRead)
{
break;
}
}
#endif
else if (2 <= uiZeroCount && 0x01 == pucRead[uiBytesReadOffset])
{
#if !NAL
uiBitsReadOffset = 0;
#endif
pucWrite[uiWriteOffset] = pucRead[uiBytesReadOffset];
}
else
{
#if NAL
pucWrite[uiWriteOffset] = pucRead[uiBytesReadOffset];
#else
pucWrite[uiWriteOffset] = (pucRead[uiBytesReadOffset] << uiBitsReadOffset);
#endif
}
#if !NAL
if (uiBytesReadOffset + 1 < uiBytesRead)
{
pucWrite[uiWriteOffset] |= (pucRead[uiBytesReadOffset + 1] >> (8 - uiBitsReadOffset));
}
#endif
uiWriteOffset++;
if (0x00 == ucCurByte)
{
uiZeroCount++;
}
else
{
uiZeroCount = 0;
}
}
#if CU_LEVEL_PRIVACY
if (privacy == 1)
{
privacy_size[0] = uiWriteOffset;
uiWriteOffset_temp1 = uiWriteOffset;
}
else
{
uiWriteOffset_temp0 = uiWriteOffset;
privacy_size[0] = uiWriteOffset_temp1;
}
//uiWriteOffset = uiWriteOffset_temp0 + uiWriteOffset_temp1;
//// th just clear the remaining bits in the buffer
//for (unsigned int ui = uiWriteOffset; ui < uiBytesRead; ui++)
//{
// pBuffer2[uiWriteOffset_temp0++] = 0;
// bs_buf3[uiWriteOffset_temp1++] = 0;
//}
uiWriteOffset = uiWriteOffset_temp0;
#else
// th just clear the remaining bits in the buffer
for (unsigned int ui = uiWriteOffset; ui < uiBytesRead; ui++)
{
pucWrite[ui] = 0;
}
#endif
memcpy(pBuffer, pBuffer2, uiWriteOffset);
pBuffer[uiWriteOffset] = 0x00;
pBuffer[uiWriteOffset + 1] = 0x00;
pBuffer[uiWriteOffset + 2] = 0x01;
#if FIX_DEAD_LOOP
pBuffer[uiWriteOffset + 3] = 0x00;
#endif
#if LIB_PIC_ERR_TOL
bs_real_size = uiWriteOffset + 4;
#endif
return uiBytesRead;
}
static int read_a_bs(FILE * fp, int * pos, unsigned char * bs_buf, unsigned char * bs_buf2
#if CU_LEVEL_PRIVACY
, unsigned char * bs_buf3,int *bs_buf3_size
#endif
#if SVAC_UD_MD5_STREAM
, COM_BITB * bitb
#endif
)
{
int read_size, bs_size;
unsigned char b = 0;
bs_size = 0;
read_size = 0;
if (!fseek(fp, *pos, SEEK_SET))
{
int ret = 0;
ret = xFindNextStartCode(fp, &bs_size, bs_buf);
if (ret == -1)
{
v2print("End of file\n");
return -1;
}
#if SVAC_UD_MD5_STREAM
memcpy(bitb->addr3, bs_buf, bs_size);
bitb->addr3 = (unsigned char *)bitb->addr3 + (unsigned int)bs_size;
assert(((u8 *)bitb->addr3 - (u8 *)bitb->addr3_beg) <= MAX_BS_BUF);
#endif
read_size = initParsingConvertPayloadToRBSP(bs_size, bs_buf, bs_buf2
#if CU_LEVEL_PRIVACY
, bs_buf3, bs_buf3_size
#endif
);
}
else
{
v0print("Cannot seek bitstream!\n");
return -1;
}
return read_size;
}
static int print_stat(DEC_STAT * stat, int ret)
{
#if LIBVC_ON
char *stype = NULL;
#else
char stype = 0;
#endif
int i, j;
if(COM_SUCCEEDED(ret))
{
if (stat->ctype == COM_CT_SLICE || stat->ctype == COM_CT_PICTURE)
{
#if LIBVC_ON
if (stat->is_RLpic_flag)
{
stype = "RL";
}
else
{
switch (stat->stype)
{
case COM_ST_I:
stype = "I";
break;
case COM_ST_P:
stype = "P";
break;
case COM_ST_B:
stype = "B";
break;
#if SVAC_NAL
case COM_ST_IDR:
stype = "IDR";
break;
case COM_ST_CRA:
stype = "CRA";
break;
#endif
case COM_ST_UNKNOWN:
default:
stype = "U";
break;
}
}
#else
switch (stat->stype)
{
case COM_ST_I:
stype = 'I';
break;
case COM_ST_P:
stype = 'P';
break;
case COM_ST_B:
stype = 'B';
break;
case COM_ST_UNKNOWN:
default:
stype = 'U';
break;
}
#endif
}
if(stat->ctype == COM_CT_SLICE)
{
#if LIBVC_ON
v1print("%2s-slice", stype);
#else
v1print("%c-slice", stype);
#endif
v1print(" (poc=%d) ", (int)stat->poc);
#if TSVC_OPT
v1print("(temporal_id = %d)", (int)stat->temporal_id);
#endif
}
#if TSVC_OPT
else if (stat->ctype == COM_CT_SIGN)
{
v1print("sei message\n");
printf(" num_of_temporal_level %d\n", stat->temporal_layer_num);
for (int i = 0; i < stat->temporal_layer_num; i++)
{
printf(" temporal_fps %d ", stat->temporal_fps[i]);
printf(" temporal_bitrate_low %d ", stat->temporal_bitrate_low[i]);
printf(" temporal_bitrate_up %d \n", stat->temporal_bitrate_up[i]);
}
}
#endif
else if(stat->ctype == COM_CT_SQH)
{
#if HLS_OPT_PPS
v1print("SPS");
#else
v1print("Sequence header");
#endif
#if PRINT_SQH_PARAM_DEC
printf( "\n*** HLS Params: bitDep %d", stat->internal_bit_depth );
#if PHASE_2_PROFILE
printf(" profile 0x%x", stat->profile_id);
#endif
#if CFG_LEVEL_ID
printf(" level_id 0x%x", stat->level_id);
#endif
#if ENHANCE_TSPCM
printf("\n*** Intra tools: TSCPM %d Enhance_TSCPM %d IPF %d IntraDT %d IPCM %d",
(stat->intra_tools >> 0) & 0x1, (stat->intra_tools >> 1) & 0x1, (stat->intra_tools >> 2) & 0x1, (stat->intra_tools >> 3) & 0x1, (stat->intra_tools >> 4) & 0x1);
#if MIPF
printf(" MIPF %d", (stat->intra_tools >> 5) & 0x1);
#endif
#else
printf( "\n*** Intra tools: TSCPM %d IPF %d IntraDT %d IPCM %d",
(stat->intra_tools >> 0) & 0x1, (stat->intra_tools >> 1) & 0x1, (stat->intra_tools >> 2) & 0x1, (stat->intra_tools >> 3) & 0x1 );
#if MIPF
printf(" MIPF %d", (stat->intra_tools >> 4) & 0x1);
#endif
#endif
#if PMC || EPMC
printf(" PMC %d", (stat->intra_tools >> 6) & 0x1);
#endif
#if IPF_CHROMA
printf(" IPF_CHROMA %d", (stat->intra_tools >> 7) & 0x01);
#endif
#if IIP
printf(" IIP %d", (stat->intra_tools >> 8) & 0x01);
#endif
#if SAWP
printf(" SAWP %d", (stat->intra_tools >> 9) & 0x01);
#endif // SAWP
#if AWP
printf("\n*** Inter tools: AFFINE %d AMVR %d UMVE %d EMVR %d SMVD %d AWP %d HMVP %d ",
(stat->inter_tools >> 0) & 0x1, (stat->inter_tools >> 1) & 0x1, (stat->inter_tools >> 2) & 0x1, (stat->inter_tools >> 3) & 0x1,
(stat->inter_tools >> 4) & 0x1, (stat->inter_tools >> 5) & 0x1, (stat->inter_tools >> 10) & 0xf);
#else
printf( "\n*** Inter tools: AFFINE %d AMVR %d UMVE %d EMVR %d SMVD %d HMVP %d ",
(stat->inter_tools >> 0) & 0x1, (stat->inter_tools >> 1) & 0x1, (stat->inter_tools >> 2) & 0x1, (stat->inter_tools >> 3) & 0x1,
(stat->inter_tools >> 4) & 0x1, (stat->inter_tools >> 10) & 0xf );
#endif
printf( "\n*** Trans tools: NSST %d PBT %d ",
(stat->trans_tools >> 0) & 0x1, (stat->trans_tools >> 1) & 0x1 );
printf("\n*** Filter tools: SAO %d ALF %d ",
(stat->filte_tools >> 0) & 0x1, (stat->filte_tools >> 1) & 0x1);
printf( "\n*** SCC tools: ");
#if FIMC
printf( " FIMC %d ", (stat->scc_tools >> 0) & 0x1);
#endif
#if IBC_BVP
printf(" HBVP %d ", (stat->scc_tools >> 1) & 0xf);
#endif
#endif
}
#if HLS_OPT_PPS
else if (stat->ctype == COM_CT_PPS)
{
v1print("PPS");
#if HLS_OPT_PPS
printf(" pps_id %d", stat->pps_id);
#endif
}
#endif
else if (stat->ctype == COM_CT_PICTURE)
{
#if LIBVC_ON
v1print("%2s-picture header", stype);
#else
v1print("%c-picture header", stype);
#endif
#if HLS_OPT_PPS
printf(" pic_pps_id %d", stat->pic_pps_id);
#endif
}
else if( stat->ctype == COM_CT_SEQ_END )
{
v1print( "video_sequence_end_code" );
}
#if LIB_PIC_MIXBIN
else if (stat->ctype == COM_CT_CRR_SLICE_IMCOPLETE || stat->ctype == COM_CT_CRR_SLICE)
{
v0print("L-slice");
#if LIBPIC_DISPLAY
if (!stat->is_dp_crr)
#endif
v1print(" (patch_idx=%d) ", (int)stat->patch_idx);
}
#endif
#if SVAC_SECURITY_PARAM_SET
else if (stat->ctype == COM_CT_SEC_PARA_SET)
{
v1print("security parameter set");
}
#endif
#if SVAC_AUTHENTICATION
else if (stat->ctype == COM_CT_AUTH)
{
v1print("authentication data");
}
#endif
else
{
v0print("Unknown bitstream");
}
if (stat->ctype == COM_CT_SLICE)
{
for (i = 0; i < 2; i++)
{
#if LIBVC_ON
if (stat->is_RLpic_flag)
{
v1print("[Lib%d ", i);
}
else
#endif
{
v1print("[L%d ", i);
}
#if MULTI_LAYER_FRAMEWORK
for (j = 0; j < stat->refpic_num[i]; j++)
{
if (stat->reflib[i][j] == 1) v1print("LIB");
if (stat->reflib[i][j] == 2) v1print("(l%d)", stat->reflayer[i][j]);
v1print("%d ", stat->refpic[i][j]);
}
#else
for (j = 0; j < stat->refpic_num[i]; j++) v1print("%d ", stat->refpic[i][j]);
#endif
v1print("] ");
}
}
if (ret == COM_OK)
{
v1print("\n");
}
else if(ret == COM_OK_FRM_DELAYED)
{
v1print("->Frame delayed\n");
}
else if(ret == COM_OK_DIM_CHANGED)
{
v1print("->Resolution changed\n");
}
else
{
v1print("->Unknown OK code = %d\n", ret);
}
}
else
{
v0print("Decoding error = %d\n", ret);
}
return 0;
}
static int set_extra_config(DEC id)
{
int ret, size, value;
if(op_use_pic_signature)
{
value = 1;
size = 4;
ret = dec_config(id, DEC_CFG_SET_USE_PIC_SIGNATURE, &value, &size);
if(COM_FAILED(ret))
{
v0print("failed to set config for picture signature\n");
return -1;
}
}
#if CU_LEVEL_PRIVACY
if (op_user_permission)
{
value = 1;
size = 4;
ret = dec_config(id, DEC_CFG_SET_USER_PERMISSION, &value, &size);
if (COM_FAILED(ret))
{
v0print("failed to set config for picture signature\n");
return -1;
}
}
#endif
return 0;
}
static int write_dec_img(DEC id, char * fname, COM_IMGB * img, int bit_depth_internal)
{
COM_IMGB* imgb_t = NULL;
if (imgb_t == NULL)
{
imgb_t = imgb_alloc(img->width[0], img->height[0], COM_COLORSPACE_YUV420, bit_depth_internal);
if (imgb_t == NULL)
{
v0print("failed to allocate temporay image buffer\n");
return -1;
}
}
if (op_bit_depth_output_cfg == 0)
{
op_bit_depth_output = bit_depth_internal;
}
else
{
op_bit_depth_output = op_bit_depth_output_cfg;
}
imgb_cpy_conv_rec(imgb_t, img, op_bit_depth_output, bit_depth_internal);
DEC_CTX *ctx = (DEC_CTX *)id;
int dec_width = imgb_t->width[0];
int dec_height = imgb_t->height[0];
if (op_clip_org_size)
{
#if MULTI_LAYER_FRAMEWORK
dec_width = ctx->info.sqh.horizontal_size[ctx->layer_id];
dec_height = ctx->info.sqh.vertical_size[ctx->layer_id];
#else
dec_width = ctx->info.sqh.horizontal_size;
dec_height = ctx->info.sqh.vertical_size;
#endif
}
#if LIBVC_ON
if (imgb_write(fname, imgb_t, op_bit_depth_output, dec_width, dec_height))
return -1;
#else
if (imgb_write(op_fname_out, img, dec_width, dec_height))
return -1;
#endif
if (imgb_t)
{
imgb_free(imgb_t);
}
return COM_OK;
}
#if LIBVC_ON
void set_livcdata_dec(DEC id_lib, LibVCData *libvc_data)
{
DEC_CTX * tmp_ctx = (DEC_CTX *)id_lib;
tmp_ctx->dpm.libvc_data = libvc_data;
}
int decode_libpics(DEC_CDSC * cdsc, LibVCData* libvc_data)
{
STATES state_lib = STATE_DECODING;
unsigned char * bs_buf_lib = NULL;
unsigned char * bs_buf_lib2 = NULL;
DEC id_lib = NULL;
COM_BITB bitb_lib;
COM_IMGB * imgb_lib;
DEC_STAT stat_lib;
int ret;
COM_CLK clk_beg_lib, clk_tot_lib;
int bs_cnt_lib, pic_cnt_lib;
int bs_size_lib, bs_read_pos_lib = 0;
int width_lib, height_lib;
FILE * fp_bs_lib = NULL;
#if LINUX
signal(SIGSEGV, handler); // install our handler
#endif
#if DECODING_TIME_TEST
clk_beg_lib = com_clk_get();
#endif
/* open input bitstream */
fp_bs_lib = fopen(op_fname_inp_libpics, "rb");
if (fp_bs_lib == NULL)
{
v0print("ERROR: cannot open libpics bitstream file = %s\n", op_fname_inp_libpics);
print_usage();
return -1;
}
if (op_flag[OP_FLAG_FNAME_OUT_LIBPICS])
{
/* remove decoded file contents if exists */
FILE * fp;
fp = fopen(op_fname_out_libpics, "wb");
if (fp == NULL)
{
v0print("ERROR: cannot create a decoded libpics file\n");
print_usage();
return -1;
}
fclose(fp);
}
bs_buf_lib = malloc(MAX_BS_BUF);
if (bs_buf_lib == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size=%d\n", MAX_BS_BUF);
return -1;
}
bs_buf_lib2 = malloc(MAX_BS_BUF);
if (bs_buf_lib2 == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size2=%d\n", MAX_BS_BUF);
return -1;
}
#if CU_LEVEL_PRIVACY
unsigned char *bs_buf_lib3 = malloc(MAX_BS_BUF);
if (bs_buf_lib3 == NULL)
{
v0print("ERROR: cannot allocate bit buffer, size2=%d\n", MAX_BS_BUF);
return -1;
}
#endif
#if SVAC_UD_MD5_STREAM
unsigned char * bs_buf4 = NULL;
unsigned char * bs_buf5 = NULL;
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_lib.addr3 = bs_buf5;
bitb_lib.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
id_lib = dec_create(cdsc, NULL);
if (id_lib == NULL)
{
v0print("ERROR: cannot create decoder\n");
return -1;
}
set_livcdata_dec(id_lib, libvc_data);
if (set_extra_config(id_lib))
{
v0print("ERROR: cannot set extra configurations\n");
return -1;
}
pic_cnt_lib = 0;
clk_tot_lib = 0;
bs_cnt_lib = 0;
width_lib = height_lib = 0;
#if CU_LEVEL_PRIVACY
int bs_buf3_size = 0;
#endif
while (1)
{
if (state_lib == STATE_DECODING)
{
bs_size_lib = read_a_bs(fp_bs_lib, &bs_read_pos_lib, bs_buf_lib, bs_buf_lib2
#if CU_LEVEL_PRIVACY
, bs_buf_lib3, &bs_buf3_size
#endif
#if SVAC_UD_MD5_STREAM
, &bitb_lib
#endif
);
if (bs_size_lib <= 0)
{
state_lib = STATE_BUMPING;
v1print("bumping process starting...\n");
continue;
}
bs_read_pos_lib += (bs_size_lib);
bitb_lib.addr = bs_buf_lib;
bitb_lib.ssize = bs_size_lib;
bitb_lib.bsize = MAX_BS_BUF;
#if CU_LEVEL_PRIVACY
bitb_lib.addr2 = bs_buf_lib3;
bitb_lib.ssize2 = bs_buf3_size;
#endif
#if !DECODING_TIME_TEST
clk_beg_lib = com_clk_get();
#endif
/* main decoding block */
ret = dec_cnk((DEC_CTX *)id_lib, &bitb_lib, &stat_lib);
if (COM_FAILED(ret))
{
v0print("failed to decode bitstream\n");
return -1;
}
#if !DECODING_TIME_TEST
clk_tot_lib += com_clk_from(clk_beg_lib);
#endif
}
if (stat_lib.fnum >= 0 || state_lib == STATE_BUMPING)
{
ret = dec_pull_frm((DEC_CTX *)id_lib, &imgb_lib, state_lib);
if (ret == COM_ERR_UNEXPECTED)
{
v1print("bumping process completed\n");
goto END;
}
else if (COM_FAILED(ret))
{
v0print("failed to pull the decoded image\n");
return -1;
}
}
else
{
imgb_lib = NULL;
}
if (imgb_lib)
{
width_lib = imgb_lib->width[0];
height_lib = imgb_lib->height[0];
if (op_flag[OP_FLAG_FNAME_OUT_LIBPICS])
{
write_dec_img(id_lib, op_fname_out_libpics, imgb_lib, ((DEC_CTX *)id_lib)->info.bit_depth_internal);
}
imgb_lib->release(imgb_lib);
pic_cnt_lib++;
}
}
END:
#if DECODING_TIME_TEST
clk_tot_lib += com_clk_from(clk_beg_lib);
#endif
libvc_data->num_lib_pic = pic_cnt_lib;
#if CU_LEVEL_PRIVACY
if (bs_buf_lib3)
{
free(bs_buf_lib3);
bs_buf_lib3 = NULL;
}
#endif
if (id_lib) dec_delete(id_lib);
if (fp_bs_lib) fclose(fp_bs_lib);
if (bs_buf_lib) free(bs_buf_lib);
return 0;
}
#endif
int main(int argc, const char **argv)
{
FILE *fp = fopen("dec_decode_cu.log", "w");
if (fp) fclose(fp);
STATES state = STATE_DECODING;
unsigned char * bs_buf = NULL;
unsigned char * bs_buf2 = NULL;
#if SVAC_UD_MD5_STREAM
unsigned char * bs_buf4 = NULL;
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;
}解释这个代码的逻辑关系
本文探讨了如何防止Android应用在后台运行时被系统终止的方法。通过将应用置于通知栏中，可以确保即使在切换到其他应用时，该应用也不会被系统视为可释放资源而被关闭。这种方式类似于音乐播放器等应用的做法。
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