Example #1
0
Value ffi_pointer_read(VMState *state, Object *type, void *ptr) {
  ValueCache *vcache = &state->shared->vcache;
  Object *string_base = vcache->string_base;
  FFIObject *ffi = (FFIObject*) vcache->ffi_obj;
  if (type == ffi->float_obj) {
    float f = *(float*) ptr;
    return FLOAT2VAL(f);
  } else if (type == ffi->int_obj) {
    int i = *(int*) ptr;
    return INT2VAL(i);
  } else if (type == ffi->uint_obj) {
    unsigned int i = *(unsigned int*) ptr;
    return INT2VAL(i);
  } else {
    bool has_pointer = false;
    OBJECT_LOOKUP_P(type, pointer, &has_pointer);
    if (!has_pointer) {
      Object *c_type_obj = OBJ_OR_NULL(OBJECT_LOOKUP(type, c_type));
      StringObject *c_type = (StringObject*) obj_instance_of(c_type_obj, string_base);
      VM_ASSERT(c_type, "internal type error") VNULL;
      VM_ASSERT(false, "unhandled pointer read type: %s", c_type->value) VNULL;
    }
    Value res = make_object(state, type, false);
    char *error = OBJECT_SET(state, AS_OBJ(res), pointer, make_ffi_pointer(state, ptr));
    VM_ASSERT(!error, error) VNULL;
    return res;
  }
}
Example #2
0
static void ffi_ptr_dereference_assign(VMState *state, CallInfo *info) {
  VM_ASSERT(info->args_len == 3, "wrong arity: expected 2, got %i", info->args_len);
  Object *root = state->root;
  Object *pointer_base = state->shared->vcache.pointer_base;

  FFIObject *ffi = (FFIObject*) AS_OBJ(OBJECT_LOOKUP(root, ffi));
  Object *ffi_type = AS_OBJ(OBJECT_LOOKUP((Object*) ffi, type));

  Object *thisptr = AS_OBJ(load_arg(state->frame, info->this_arg));
  VM_ASSERT(thisptr->parent == pointer_base, "internal error");
  PointerObject *thisptr_obj = (PointerObject*) thisptr;

  Object *ffi_type_obj = obj_instance_of(OBJ_OR_NULL(load_arg(state->frame, INFO_ARGS_PTR(info)[0])), ffi_type);
  Value offs_val = load_arg(state->frame, INFO_ARGS_PTR(info)[1]);
  VM_ASSERT(IS_INT(offs_val), "offset must be integer");
  int offs = AS_INT(offs_val);
  VM_ASSERT(ffi_type_obj, "type is not a FFI type");
  char *offset_ptr = (char*) thisptr_obj->ptr + offs;

  Value value = load_arg(state->frame, INFO_ARGS_PTR(info)[2]);

  (void) offset_ptr; (void) value;
  if (ffi_type_obj == ffi->long_obj) {
    VM_ASSERT(IS_INT(value), "can only assign integer to long");
    *(long*) offset_ptr = AS_INT(value);
  } else {
    fprintf(stderr, "TODO\n");
    abort();
  }
}
Example #3
0
static void ffi_ptr_dereference(VMState *state, CallInfo *info) {
  VM_ASSERT(info->args_len == 2, "wrong arity: expected 2, got %i", info->args_len);
  Object *root = state->root;
  Object *pointer_base = state->shared->vcache.pointer_base;

  FFIObject *ffi = (FFIObject*) AS_OBJ(OBJECT_LOOKUP(root, ffi));
  Object *ffi_type = AS_OBJ(OBJECT_LOOKUP((Object*) ffi, type));

  Object *thisptr = AS_OBJ(load_arg(state->frame, info->this_arg));
  VM_ASSERT(thisptr->parent == pointer_base, "internal error");
  PointerObject *thisptr_obj = (PointerObject*) thisptr;

  Object *ffi_type_obj = obj_instance_of(OBJ_OR_NULL(load_arg(state->frame, INFO_ARGS_PTR(info)[0])), ffi_type);
  Value offs_val = load_arg(state->frame, INFO_ARGS_PTR(info)[1]);
  VM_ASSERT(IS_INT(offs_val), "offset must be integer");
  int offs = AS_INT(offs_val);
  VM_ASSERT(ffi_type_obj, "type is not a FFI type");
  char *offset_ptr = (char*) thisptr_obj->ptr + offs;
  if (ffi_type_obj == ffi->short_obj) {
    short s = *(short*) offset_ptr;
    vm_return(state, info, INT2VAL(s));
  } else if (ffi_type_obj == ffi->ushort_obj) {
    unsigned short us = *(unsigned short*) offset_ptr;
    vm_return(state, info, INT2VAL(us));
  } else if (ffi_type_obj == ffi->int_obj) {
    int i = *(int*) offset_ptr;
    vm_return(state, info, INT2VAL(i));
  } else if (ffi_type_obj == ffi->uint_obj) {
    unsigned int u = *(unsigned int*) offset_ptr;
    vm_return(state, info, INT2VAL(u));
  } else if (ffi_type_obj == ffi->int8_obj) {
    int8_t i8 = *(int8_t*) offset_ptr;
    vm_return(state, info, INT2VAL(i8));
  } else if (ffi_type_obj == ffi->uint8_obj) {
    uint8_t u8 = *(uint8_t*) offset_ptr;
    vm_return(state, info, INT2VAL(u8));
  } else if (ffi_type_obj == ffi->int32_obj) {
    int32_t i32 = *(int32_t*) offset_ptr;
    vm_return(state, info, INT2VAL(i32));
  } else if (ffi_type_obj == ffi->uint32_obj) {
    uint32_t u32 = *(uint32_t*) offset_ptr;
    vm_return(state, info, INT2VAL(u32));
  } else if (ffi_type_obj == ffi->pointer_obj) {
    void *ptr = *(void**) offset_ptr;
    vm_return(state, info, make_ffi_pointer(state, ptr));
  } else if (ffi_type_obj == ffi->char_pointer_obj) {
    char *ptr = *(char**) offset_ptr;
    vm_return(state, info, make_string_static(state, ptr));
  } else if (ffi_type_obj == ffi->long_obj) {
    long l = *(long*) offset_ptr;
    if (l < INT_MIN || l > INT_MAX) {
      VM_ASSERT(false, "value exceeds bounds of my int type");
    }
    vm_return(state, info, INT2VAL((int) l));
  } else { fprintf(stderr, "TODO\n"); abort(); }
}
Example #4
0
static void ffi_open_fn(VMState *state, CallInfo *info) {
  VM_ASSERT(info->args_len == 1, "wrong arity: expected 1, got %i", info->args_len);
  Object *root = state->root;
  Object *string_base = state->shared->vcache.string_base;
  Object *array_base = state->shared->vcache.array_base;
  Object *ffi = AS_OBJ(OBJECT_LOOKUP(root, ffi));
  Object *handle_base = AS_OBJ(OBJECT_LOOKUP(ffi, handle));

  StringObject *sarg = (StringObject*) obj_instance_of(OBJ_OR_NULL(load_arg(state->frame, INFO_ARGS_PTR(info)[0])), string_base);
  VM_ASSERT(sarg, "argument to ffi.open must be string!");

  Object *libmap = AS_OBJ(OBJECT_LOOKUP(ffi, library_map));

  char *file = sarg->value;

  bool file_found = false;
  FastKey file_key = prepare_key(file, strlen(file));
  Value mapping = object_lookup_p(libmap, &file_key, &file_found);
  const char **file_list_ptr = NULL;
  int file_list_len = 0;
  if (file_found) {
    ArrayObject *aobj = (ArrayObject*) obj_instance_of(OBJ_OR_NULL(mapping), array_base);
    StringObject *sobj = (StringObject*) obj_instance_of(OBJ_OR_NULL(mapping), string_base);
    if (aobj) {
      file_list_len = aobj->length;
      file_list_ptr = malloc(sizeof(char*) * file_list_len);
      for (int i = 0; i < file_list_len; i++) {
        StringObject *file = (StringObject*) obj_instance_of(OBJ_OR_NULL(aobj->ptr[i]), string_base);
        VM_ASSERT(file, "library_map sub-entries must be string");
        file_list_ptr[i] = my_asprintf("%s", file->value); // outside gc, make copy
      }
    } else if (sobj) {
      file_list_len = 1;
      file_list_ptr = malloc(sizeof(char*) * 1);
      file_list_ptr[0] = my_asprintf("%s", sobj->value);
    } else VM_ASSERT(false, "library_map entries must be string or array");
  } else {
    file_list_len = 1;
    file_list_ptr = malloc(sizeof(char*) * 1);
    file_list_ptr[0] = file;
  }

  void *dlptr = my_dlopen(file_list_len, file_list_ptr);

  Object *handle_obj = AS_OBJ(make_object(state, handle_base, false));
  handle_obj->flags |= OBJ_FROZEN;
  OBJECT_SET(state, handle_obj, pointer, make_ptr(state, dlptr));
  vm_return(state, info, OBJ2VAL(handle_obj));
}
Example #5
0
static ffi_type *type_to_ffi_ptr(VMState *state, Object *ffi_obj, Object *obj) {
  FFIObject *ffi = (FFIObject*) ffi_obj;
  if (obj == ffi->void_obj) return &ffi_type_void;
  if (obj == ffi->short_obj) return &ffi_type_sshort;
  if (obj == ffi->ushort_obj) return &ffi_type_ushort;
  if (obj == ffi->int_obj) return &ffi_type_sint;
  if (obj == ffi->uint_obj) return &ffi_type_uint;
  if (obj == ffi->long_obj) return &ffi_type_slong;
  if (obj == ffi->ulong_obj) return &ffi_type_ulong;
  if (obj == ffi->float_obj) return &ffi_type_float;
  if (obj == ffi->double_obj) return &ffi_type_double;
  if (obj == ffi->int8_obj) return &ffi_type_sint8;
  if (obj == ffi->int16_obj) return &ffi_type_sint16;
  if (obj == ffi->int32_obj) return &ffi_type_sint32;
  if (obj == ffi->int64_obj) return &ffi_type_sint64;
  if (obj == ffi->uint8_obj) return &ffi_type_uint8;
  if (obj == ffi->uint16_obj) return &ffi_type_uint16;
  if (obj == ffi->uint32_obj) return &ffi_type_uint32;
  if (obj == ffi->uint64_obj) return &ffi_type_uint64;
  if (obj == ffi->size_t_obj) {
    if (sizeof(size_t) == 8) return &ffi_type_uint64;
    else if (sizeof(size_t) == 4) return &ffi_type_uint32;
    else abort();
  }
  if (obj == ffi->char_pointer_obj) return &ffi_type_pointer;
  if (obj == ffi->pointer_obj) return &ffi_type_pointer;
  if (obj_instance_of(obj, ffi->struct_obj)) {
    Value complete = OBJECT_LOOKUP(obj, complete);
    VM_ASSERT(value_is_truthy(complete), "cannot use incomplete struct in ffi call") NULL;
    ArrayObject *members = (ArrayObject*) obj_instance_of(OBJ_OR_NULL(OBJECT_LOOKUP(obj, members)), state->shared->vcache.array_base);
    VM_ASSERT(members, "ffi struct members undefined!") NULL;
    ffi_type *str_type = malloc(sizeof(ffi_type));
    *str_type = (ffi_type) {
      .size = 0,
      .alignment = 0,
      .type = FFI_TYPE_STRUCT,
      // TODO just dangle off str_type
      .elements = malloc(sizeof(ffi_type*) * (members->length + 1))
    };
    for (int i = 0; i < members->length; i++) {
      ffi_type *ptr = type_to_ffi_ptr(state, ffi_obj, OBJ_OR_NULL(members->ptr[i]));
      if (!ptr) return NULL; // recursion errored
      str_type->elements[i] = ptr;
    }
    str_type->elements[members->length] = NULL;
    return str_type;
  }
  abort();
}
H264DecoderFrame *H264DBPList::findLongTermPic(Ipp32s  picNum, Ipp32s * field)
{
    H264DecoderFrame *pCurr = m_pHead;

    while (pCurr)
    {
        if (pCurr->m_PictureStructureForRef >= FRM_STRUCTURE)
        {
            if ((pCurr->isLongTermRef() == 3) && (pCurr->LongTermPicNum(0) == picNum))
            {
                return pCurr;
            }
        }
        else
        {
            if (pCurr->isLongTermRef(0) && (pCurr->LongTermPicNum(0) == picNum))
            {
                *field = 0;
                return pCurr;
            }

            if (pCurr->isLongTermRef(1) && (pCurr->LongTermPicNum(1) == picNum))
            {
                *field = 1;
                return pCurr;
            }
        }

        pCurr = pCurr->future();
    }

    VM_ASSERT(false);    // No match found, should not happen.
    return 0;
}    // findLongTermPic
Example #7
0
bool H264CoeffsBuffer::UnLockInputBuffer(size_t size)
{
    size_t lFreeSize;
    BufferInfo *pTemp;
    uint8_t *pb;

    // check error(s)
    if (NULL == m_pbFree)
        return false;

    // get free size
    if (m_pbFree >= m_pbBuffer + (m_lBufferSize - m_lFreeSize))
        lFreeSize = m_pbBuffer + m_lBufferSize - m_pbFree;
    else
        lFreeSize = m_lFreeSize;

    // check free size
    if (lFreeSize < m_lItemSize)
        return false;

    // check used data
    if (size + COEFFS_BUFFER_ALIGN_VALUE + sizeof(BufferInfo) > lFreeSize) // DEBUG : should not be !!!
    {
        VM_ASSERT(false);
        return false;
    }

    // get new buffer info
    pb = align_pointer<uint8_t *> (m_pbFree + size, COEFFS_BUFFER_ALIGN_VALUE);
    pTemp = reinterpret_cast<BufferInfo *> (pb);

    size += COEFFS_BUFFER_ALIGN_VALUE + sizeof(BufferInfo);

    // fill buffer info
    pTemp->m_Size = size;
    pTemp->m_pPointer = m_pbFree;
    pTemp->m_pNext = 0;

    // add sample to end of queue
    if (m_pBuffers)
    {
        BufferInfo *pWork = m_pBuffers;

        while (pWork->m_pNext)
            pWork = pWork->m_pNext;

        pWork->m_pNext = pTemp;
    }
    else
        m_pBuffers = pTemp;

    // update variable(s)
    m_pbFree += size;
    if (m_pbBuffer + m_lBufferSize == m_pbFree)
        m_pbFree = m_pbBuffer;
    m_lFreeSize -= size;

    return true;
} // bool H264CoeffsBuffer::UnLockInputBuffer(size_t size)
mfxStatus MfxCriticalErrorHandler::ReturningCriticalStatus()
{
    VM_ASSERT(m_CriticalErrorStatus != MFX_ERR_NONE);
    m_CriticalErrorReportedAtLeastOnce = true;
    if (m_CriticalErrorStatus == MFX_ERR_NONE)
        m_CriticalErrorStatus = MFX_ERR_UNKNOWN;

    return m_CriticalErrorStatus;
}
Example #9
0
static void ffi_ptr_add(VMState *state, CallInfo *info) {
  VM_ASSERT(info->args_len == 1, "wrong arity: expected 1, got %i", info->args_len);
  Object *pointer_base = state->shared->vcache.pointer_base;
  Object *thisptr = OBJ_OR_NULL(load_arg(state->frame, info->this_arg));

  VM_ASSERT(thisptr && thisptr->parent == pointer_base, "internal error");
  PointerObject *thisptr_obj = (PointerObject*) thisptr;
  void *ptr = (void*) thisptr_obj->ptr;

  int elemsize = 1;
  Value target_type = OBJECT_LOOKUP(thisptr, target_type);
  if (!IS_NULL(target_type)) {
    VM_ASSERT(IS_OBJ(target_type), "target type must be ffi type");

    Value sizeof_val = OBJECT_LOOKUP(AS_OBJ(target_type), sizeof);
    VM_ASSERT(IS_INT(sizeof_val), "internal error: sizeof wrong type or undefined");
    elemsize = AS_INT(sizeof_val);
  }
Example #10
0
bool ffi_pointer_write(VMState *state, Object *type, void *ptr, Value val) {
  ValueCache *vcache = &state->shared->vcache;
  Object *string_base = vcache->string_base;
  FFIObject *ffi = (FFIObject*) vcache->ffi_obj;
  if (type == ffi->float_obj) {
    if (IS_FLOAT(val)) *(float*) ptr = AS_FLOAT(val);
    else if (IS_INT(val)) *(float*) ptr = AS_INT(val);
    else {
      VM_ASSERT(false, "invalid value for float type") false;
    }
    return true;
  } else {
    Object *c_type_obj = AS_OBJ(OBJECT_LOOKUP(type, c_type));
    StringObject *c_type = (StringObject*) obj_instance_of(c_type_obj, string_base);
    assert(c_type);
    VM_ASSERT(false, "unhandled pointer write type: %s", c_type->value) false;
  }
}
Example #11
0
void RefCounter::DecrementReference()
{
    m_refCounter--;

    VM_ASSERT(m_refCounter >= 0);
    if (!m_refCounter)
    {
        Free();
    }
}
Example #12
0
void VM::callFunction(State *state, Object *context, UserFunction *function, Object **arguments, size_t count) {
    addFrame(state, function->m_slots, function->m_fastSlots);
    CallFrame *frame = state->m_frame;
    frame->m_function = function;
    frame->m_slots[1] = context;
    GC::addRoots(state, frame->m_slots, frame->m_count, &frame->m_root);

    if (frame->m_function->m_hasVariadicTail)
        VM_ASSERT(count >= frame->m_function->m_arity, "arity violation in call");
    else
        VM_ASSERT(count == frame->m_function->m_arity, "arity violation in call");

    // TODO: check if this is correct for the context
    for (size_t i = 0; i < function->m_arity; i++)
        frame->m_slots[i + 2] = arguments[i];

    VM_ASSERT(frame->m_function->m_body.m_count, "invalid function");
    frame->m_instructions = frame->m_function->m_body.m_instructions;
}
Example #13
0
///////////////////////////////////////////////////////////////////////////////
// freeOldestShortTermRef
// Marks the oldest (having smallest FrameNumWrap) short-term reference frame
// as not used as reference frame.
///////////////////////////////////////////////////////////////////////////////
H264DecoderFrame * H264DBPList::freeOldestShortTermRef()
{
    H264DecoderFrame *pOldest = findOldestShortTermRef();
    VM_ASSERT(pOldest != NULL);    // Should not have been called if no short-term refs

    if (pOldest)
    {
        pOldest->unSetisShortTermRef(0);
        pOldest->unSetisShortTermRef(1);
    }

    return pOldest;
}    // freeOldestShortTermRef
Example #14
0
static void ffi_ptr_index_assign_fn(VMState *state, CallInfo *info) {
  VM_ASSERT(info->args_len == 2, "wrong arity: expected 2, got %i", info->args_len);
  Object *pointer_base = state->shared->vcache.pointer_base;
  Object *thisptr = OBJ_OR_NULL(load_arg(state->frame, info->this_arg));

  VM_ASSERT(thisptr && thisptr->parent == pointer_base, "invalid pointer index write on non-pointer object");
  PointerObject *thisptr_obj = (PointerObject*) thisptr;

  Object *ffi_type_obj = AS_OBJ(OBJECT_LOOKUP(thisptr, target_type));
  VM_ASSERT(ffi_type_obj, "cannot assign index on untyped pointer!");

  Value offs_val = load_arg(state->frame, INFO_ARGS_PTR(info)[0]);
  VM_ASSERT(IS_INT(offs_val), "offset must be integer");
  int offs = AS_INT(offs_val);

  Value sizeof_val = OBJECT_LOOKUP(ffi_type_obj, sizeof);
  VM_ASSERT(IS_INT(sizeof_val), "internal error: sizeof wrong type or undefined");
  int elemsize = AS_INT(sizeof_val);

  char *offset_ptr = (char*) thisptr_obj->ptr + elemsize * offs;

  bool res = ffi_pointer_write(state, ffi_type_obj, (void*) offset_ptr, load_arg(state->frame, INFO_ARGS_PTR(info)[1]));
  if (!res) return;
}
Example #15
0
static inline void
args_extend(struct args_info *args, const int min_argc)
{
    int i;

    if (args->rest) {
	args->rest = rb_ary_dup(args->rest);
	VM_ASSERT(args->rest_index == 0);
	for (i=args->argc + RARRAY_LENINT(args->rest); i<min_argc; i++) {
	    rb_ary_push(args->rest, Qnil);
	}
    }
    else {
	for (i=args->argc; i<min_argc; i++) {
	    args->argv[args->argc++] = Qnil;
	}
    }
}
Example #16
0
static VALUE
args_pop_keyword_hash(struct args_info *args, VALUE *kw_hash_ptr, rb_thread_t *th)
{
    VALUE rest_hash;

    if (args->rest == Qfalse) {
      from_argv:
	VM_ASSERT(args->argc > 0);
	*kw_hash_ptr = args->argv[args->argc-1];

	if (keyword_hash_p(kw_hash_ptr, &rest_hash, th)) {
	    if (rest_hash) {
		args->argv[args->argc-1] = rest_hash;
	    }
	    else {
		args->argc--;
		return TRUE;
	    }
	}
    }
    else {
	long len = RARRAY_LEN(args->rest);

	if (len > 0) {
	    *kw_hash_ptr = RARRAY_AREF(args->rest, len - 1);

	    if (keyword_hash_p(kw_hash_ptr, &rest_hash, th)) {
		if (rest_hash) {
		    RARRAY_ASET(args->rest, len - 1, rest_hash);
		}
		else {
		    args->rest = rb_ary_dup(args->rest);
		    rb_ary_pop(args->rest);
		    return TRUE;
		}
	    }
	}
	else {
	    goto from_argv;
	}
    }

    return FALSE;
}
Example #17
0
static inline void
args_reduce(struct args_info *args, int over_argc)
{
    if (args->rest) {
	const long len = RARRAY_LEN(args->rest);

	if (len > over_argc) {
	    args->rest = rb_ary_dup(args->rest);
	    rb_ary_resize(args->rest, len - over_argc);
	    return;
	}
	else {
	    args->rest = Qfalse;
	    over_argc -= len;
	}
    }

    VM_ASSERT(args->argc >= over_argc);
    args->argc -= over_argc;
}
void GetMQUANT(VC1Context* pContext)
{
    Ipp32s z;
    VC1PictureLayerHeader* picLayerHeader = pContext->m_picLayerHeader;

    Ipp32u MQUANT = picLayerHeader->PQUANT;
    Ipp32u HALFQP = picLayerHeader->HALFQP;

    if (picLayerHeader->m_PQuant_mode==VC1_ALTPQUANT_MB_LEVEL)
    {
        VC1_GET_BITS(1,z );

        MQUANT= (z)? picLayerHeader->m_AltPQuant: picLayerHeader->PQUANT;

    }
    else
    {
        VM_ASSERT(picLayerHeader->m_PQuant_mode==VC1_ALTPQUANT_ANY_VALUE);
        VC1_GET_BITS(3,z);
        HALFQP = 0;
        if (z!=7)
        {
            MQUANT = picLayerHeader->PQUANT + z;
        }
        else
        {
            VC1_GET_BITS(5,z);
            MQUANT=z;
        }

    }//m_DQBILevel==0

    if ((MQUANT == picLayerHeader->m_AltPQuant))
        HALFQP=0;

    pContext->CurrDC->DCStepSize = GetDCStepSize(MQUANT);
    pContext->CurrDC->DoubleQuant = MQUANT *2 + HALFQP;
}
UMC::Status VC1BitRateControl::CheckFrameCompression(ePType picType, Ipp32u currSize)
{
    UMC::Status UMCSts = UMC::UMC_OK;
    Ipp32s Sts = 0;
    Ipp32s i = 0;

    VM_ASSERT(currSize > 0);

    if(currSize == 0)
    {
        return UMC::UMC_ERR_INVALID_PARAMS;
    }

    m_currSize = currSize;

#ifdef BRC_TEST
     if(BRCFileSizeTest.RES_File)
        fprintf(BRCFileSizeTest.RES_File, "%d,", currSize);
#endif

    //check HRD status
    for(i = 0; i < m_LBucketNum; i++)
    {
        Sts = m_HRD[i]->CheckBuffer(m_currSize);
        UMCSts |= HandleHRDResult(Sts);
    }

#ifdef VC1_HRD_DEBUG
  //  printf("CheckBuffer Sts = %d\n", Sts);
#endif

    //    UMCSts = UMC::UMC_OK;

    UMCSts = m_BRC->CheckFrameCompression(picType, m_currSize, UMCSts);
    return UMCSts;
}
JCOLOR MJPEGVideoDecoderBaseMFX::GetColorType()
{
    JCOLOR color = JC_UNKNOWN;
    switch(m_decBase->m_jpeg_color)
    {
    case JC_UNKNOWN:
        color = JC_UNKNOWN;
        break;
    case JC_GRAY:
        color = JC_GRAY;
        break;
    case JC_YCBCR:
        color = JC_YCBCR;
        break;
    case JC_RGB:
        color = JC_RGB;
        break;
    default:
        VM_ASSERT(false);
        break;
    }

    return color;
}
void MJPEGVideoDecoderBaseMFX::SetFrameAllocator(FrameAllocator * frameAllocator)
{
    VM_ASSERT(frameAllocator);
    m_frameAllocator = frameAllocator;
}
Ipp32s H264SegmentDecoder::GetColocatedLocation(H264DecoderFrame *pRefFrame,
                                                Ipp32s Field,
                                                Ipp32s &block,
                                                Ipp32s *scale)
{
    Ipp32s location = -1;
    Ipp32u cur_pic_struct = m_pCurrentFrame->m_PictureStructureForDec;
    Ipp32u ref_pic_struct = pRefFrame->m_PictureStructureForDec;
    Ipp32s xCol = block & 3;
    Ipp32s yCol = block - xCol;

    if (cur_pic_struct==FRM_STRUCTURE && ref_pic_struct==FRM_STRUCTURE)
    {
        if (scale)
            *scale = 0;
        return m_CurMBAddr;
    }
    else if (cur_pic_struct==AFRM_STRUCTURE && ref_pic_struct==AFRM_STRUCTURE)
    {
        Ipp32s preColMBAddr=m_CurMBAddr;
        H264DecoderMacroblockGlobalInfo *preColMB = &pRefFrame->m_mbinfo.mbs[preColMBAddr];
        Ipp32s cur_mbfdf = pGetMBFieldDecodingFlag(m_cur_mb.GlobalMacroblockInfo);
        Ipp32s ref_mbfdf = pGetMBFieldDecodingFlag(preColMB);

        if (cur_mbfdf == ref_mbfdf)
        {
            if (scale)
                *scale = 0;
            return m_CurMBAddr;
        }
        else if (cur_mbfdf > ref_mbfdf) //current - field reference - frame
        {
            if ((preColMBAddr & 1))
            {
                preColMBAddr-=1;//get pair
                if (yCol >= 8)
                    preColMBAddr += 1;//get pair again
            }
            else
            {
                if (yCol >= 8)
                    preColMBAddr += 1;//get pair
            }

            yCol *= 2;
            yCol &= 15;
            if (scale)
                *scale = 1;
        }
        else
        {
            Ipp32s curPOC = m_pCurrentFrame->PicOrderCnt(0,3);
            Ipp32s topPOC = pRefFrame->PicOrderCnt(0,1);
            Ipp32s bottomPOC = pRefFrame->PicOrderCnt(1,1);

            preColMBAddr &= -2; // == (preColMBAddr/2)*2;
            if (abs(topPOC - curPOC) >= abs(bottomPOC - curPOC))
                preColMBAddr += 1;

            yCol = (m_CurMBAddr & 1)*8 + 4*(yCol/8);
            if (scale)
                *scale = -1;
        }

        block = yCol + xCol;
        return preColMBAddr;
    }
    else if (cur_pic_struct==FLD_STRUCTURE && ref_pic_struct==FLD_STRUCTURE)
    {
        if (scale)
            *scale = 0;
        Ipp32s RefField = Field;

        if(RefField > m_field_index)
        {
            return (m_CurMBAddr + m_pCurrentFrame->totalMBs);
        }

        return RefField < m_field_index ? (m_CurMBAddr - m_pCurrentFrame->totalMBs) : m_CurMBAddr;
    }
    else if (cur_pic_struct == FLD_STRUCTURE && ref_pic_struct == FRM_STRUCTURE)
    {
        Ipp32u PicWidthInMbs = mb_width;
        Ipp32u CurrMbAddr = m_field_index ? m_CurMBAddr - m_pCurrentFrame->totalMBs : m_CurMBAddr;
        if(scale)
            *scale = 1;
        yCol = ((2*yCol)&15);
        block = yCol+xCol;
        return 2*PicWidthInMbs*(CurrMbAddr/PicWidthInMbs) +
            (CurrMbAddr%PicWidthInMbs) + PicWidthInMbs*(yCol/8);
    }
    else if (cur_pic_struct == FRM_STRUCTURE && ref_pic_struct == FLD_STRUCTURE)
    {
        if (scale)
            *scale=-1;

        Ipp32u PicWidthInMbs = mb_width;
        Ipp32u CurrMbAddr = m_CurMBAddr;
        yCol = 8*((CurrMbAddr/PicWidthInMbs)&1) + 4 * (yCol/8);
        block = yCol+xCol;

        Ipp32s curPOC = m_pCurrentFrame->PicOrderCnt(0,3);
        Ipp32s topPOC = pRefFrame->PicOrderCnt(pRefFrame->GetNumberByParity(0), 1);
        Ipp32s bottomPOC = pRefFrame->PicOrderCnt(pRefFrame->GetNumberByParity(1), 1);

        Ipp32s add = 0;
        if (abs(curPOC - topPOC) >= abs(curPOC - bottomPOC))
        {
            add = pRefFrame->totalMBs;
        }

        return (PicWidthInMbs*(CurrMbAddr/(2*PicWidthInMbs))+(CurrMbAddr%PicWidthInMbs)) + add;
    }
    else if (cur_pic_struct == FLD_STRUCTURE && ref_pic_struct == AFRM_STRUCTURE)
    {
        Ipp32u CurrMbAddr = m_CurMBAddr;
        if (m_field_index)
            CurrMbAddr -= m_pCurrentFrame->totalMBs;
        Ipp32s bottom_field_flag = m_field_index;
        Ipp32s preColMBAddr = 2*CurrMbAddr;

        H264DecoderMacroblockGlobalInfo *preColMB = &pRefFrame->m_mbinfo.mbs[preColMBAddr];
        Ipp32s col_mbfdf = pGetMBFieldDecodingFlag(preColMB);

        if (!col_mbfdf)
        {
            if (yCol >= 8)
                preColMBAddr += 1;
            yCol = ((2*yCol)&15);
            if(scale)
                *scale=1;
        }
        else
        {
            if (bottom_field_flag)
                preColMBAddr += 1;
            if(scale)
                *scale=0;
        }

        block = yCol + xCol;
        return preColMBAddr;
    }
    else if (cur_pic_struct == AFRM_STRUCTURE && ref_pic_struct == FLD_STRUCTURE)
    {
        Ipp32u CurrMbAddr = m_CurMBAddr;
        Ipp32s preColMBAddr = CurrMbAddr;

        Ipp32s cur_mbfdf = pGetMBFieldDecodingFlag(m_cur_mb.GlobalMacroblockInfo);
        Ipp32s cur_mbbf = (m_CurMBAddr & 1);
        Ipp32s curPOC = m_pCurrentFrame->PicOrderCnt(0,3);
        Ipp32s topPOC = pRefFrame->PicOrderCnt(pRefFrame->GetNumberByParity(0), 1);
        Ipp32s bottomPOC = pRefFrame->PicOrderCnt(pRefFrame->GetNumberByParity(1), 1);

        Ipp32s bottom_field_flag = cur_mbfdf ? cur_mbbf :
                    abs(curPOC - topPOC) >= abs(curPOC - bottomPOC);

        if (cur_mbbf)
            preColMBAddr-=1;
        preColMBAddr = preColMBAddr/2;

        if (!cur_mbfdf)
        {
            yCol = 8*cur_mbbf + 4*(yCol/8);
            if (scale)
                *scale = -1;
        }
        else
        {
            if(scale)
                *scale = 0;
        }

        block = yCol + xCol;
        VM_ASSERT(preColMBAddr +(bottom_field_flag)*pRefFrame->totalMBs < m_pCurrentFrame->totalMBs);
        return preColMBAddr + (bottom_field_flag)*pRefFrame->totalMBs;
    }
    else // ARFM and FRM it's non-standard case.
    {
        VM_ASSERT(0);

        Ipp32s preColMBAddr=m_CurMBAddr;
        H264DecoderMacroblockGlobalInfo *preColMB = &pRefFrame->m_mbinfo.mbs[preColMBAddr];
        Ipp32s cur_mbfdf = pGetMBFieldDecodingFlag(m_cur_mb.GlobalMacroblockInfo);
        Ipp32s ref_mbfdf = pGetMBFieldDecodingFlag(preColMB);

        if (cur_mbfdf == ref_mbfdf)
        {
            if (scale)
                *scale = 0;
            return m_CurMBAddr;
        }
        else if (cur_mbfdf > ref_mbfdf) //current - field reference - frame
        {
            if ((preColMBAddr & 1))
            {
                preColMBAddr-=1;//get pair
                if (yCol >= 8)
                    preColMBAddr += 1;//get pair again
            }
            else
            {
                if (yCol >= 8)
                    preColMBAddr += 1;//get pair
            }

            yCol *= 2;
            yCol &= 15;
            if (scale)
                *scale = 1;
        }
        else
        {
            Ipp32s curPOC = m_pCurrentFrame->PicOrderCnt(0,3);
            Ipp32s topPOC = pRefFrame->PicOrderCnt(0,1);
            Ipp32s bottomPOC = pRefFrame->PicOrderCnt(1,1);

            preColMBAddr &= -2; // == (preColMBAddr/2)*2;
            if (abs(topPOC - curPOC) >= abs(bottomPOC - curPOC))
                preColMBAddr += 1;

            yCol = (m_CurMBAddr & 1)*8 + 4*(yCol/8);
            if (scale)
                *scale = -1;
        }

        block = yCol + xCol;
        location = preColMBAddr;
    }

    return location;

} // Ipp32s H264SegmentDecoder::GetColocatedLocation(DecodedFrame *pRefFrame, Ipp8u Field, Ipp32s &block, Ipp8s *scale)
ChromaType MJPEGVideoDecoderBaseMFX::GetChromaType()
{
/*
 0:YUV400 (grayscale image) Y: h=1 v=1,
 1:YUV420           Y: h=2 v=2, Cb/Cr: h=1 v=1
 2:YUV422H_2Y       Y: h=2 v=1, Cb/Cr: h=1 v=1
 3:YUV444           Y: h=1 v=1, Cb/Cr: h=1 v=1
 4:YUV411           Y: h=4 v=1, Cb/Cr: h=1 v=1
 5:YUV422V_2Y       Y: h=1 v=2, Cb/Cr: h=1 v=1
 6:YUV422H_4Y       Y: h=2 v=2, Cb/Cr: h=1 v=2
 7:YUV422V_4Y       Y: h=2 v=2, Cb/Cr: h=2 v=1
*/

    if (m_decBase->m_jpeg_ncomp == 1)
    {
        return CHROMA_TYPE_YUV400;
    }

    ChromaType type = CHROMA_TYPE_YUV400;
    switch(m_decBase->m_ccomp[0].m_hsampling)
    {
    case 1: // YUV422V_2Y, YUV444
        if (m_decBase->m_ccomp[0].m_vsampling == 1) // YUV444
        {
            if (m_decBase->m_jpeg_color == JC_YCBCR)
                type = CHROMA_TYPE_YUV444;
            else if (m_decBase->m_jpeg_color == JC_RGB)
                type = CHROMA_TYPE_RGB;
            else
                VM_ASSERT(false);
        }
        else
        {
            VM_ASSERT((m_decBase->m_ccomp[0].m_vsampling == 2) && (m_decBase->m_ccomp[1].m_hsampling == 1));
            type = CHROMA_TYPE_YUV422V_2Y; // YUV422V_2Y
        }
        break;
    case 2: // YUV420, YUV422H_2Y, YUV422H_4Y, YUV422V_4Y
        if (m_decBase->m_ccomp[0].m_vsampling == 1)
        {
            VM_ASSERT(m_decBase->m_ccomp[1].m_vsampling == 1 && m_decBase->m_ccomp[1].m_hsampling == 1);
            type = CHROMA_TYPE_YUV422H_2Y; // YUV422H_2Y
        }
        else
        {
            VM_ASSERT(m_decBase->m_ccomp[0].m_vsampling == 2);

            if (m_decBase->m_ccomp[1].m_hsampling == 1 && m_decBase->m_ccomp[1].m_vsampling == 1)
                type = CHROMA_TYPE_YUV420; // YUV420;
            else
                type = (m_decBase->m_ccomp[1].m_hsampling == 1) ? CHROMA_TYPE_YUV422H_4Y : CHROMA_TYPE_YUV422V_4Y; // YUV422H_4Y, YUV422V_4Y
        }
        break;
    case 4: // YUV411
        VM_ASSERT(m_decBase->m_ccomp[0].m_vsampling == 1);
        type = CHROMA_TYPE_YUV411;
        break;
    default:
        VM_ASSERT(false);
        break;
    }

    return type;
}
Example #24
0
// MediaSDK DECODE_QueryIOSurf API function
mfxStatus VideoDECODEH265::QueryIOSurf(VideoCORE *core, mfxVideoParam *par, mfxFrameAllocRequest *request)
{
    MFX_AUTO_LTRACE(MFX_TRACE_LEVEL_API, "VideoDECODEH265::QueryIOSurf");
    MFX_CHECK_NULL_PTR2(par, request);

    eMFXPlatform platform = MFX_Utility::GetPlatform_H265(core, par);

    eMFXHWType type = MFX_HW_UNKNOWN;
    if (platform == MFX_PLATFORM_HARDWARE)
    {
        type = core->GetHWType();
    }

    mfxVideoParam params;
    params = *par;
    bool isNeedChangeVideoParamWarning = IsNeedChangeVideoParam(&params);

    if (!(par->IOPattern & MFX_IOPATTERN_OUT_VIDEO_MEMORY) && !(par->IOPattern & MFX_IOPATTERN_OUT_SYSTEM_MEMORY) && !(par->IOPattern & MFX_IOPATTERN_OUT_OPAQUE_MEMORY))
        return MFX_ERR_INVALID_VIDEO_PARAM;

    if ((par->IOPattern & MFX_IOPATTERN_OUT_VIDEO_MEMORY) && (par->IOPattern & MFX_IOPATTERN_OUT_SYSTEM_MEMORY))
        return MFX_ERR_INVALID_VIDEO_PARAM;

    if ((par->IOPattern & MFX_IOPATTERN_OUT_OPAQUE_MEMORY) && (par->IOPattern & MFX_IOPATTERN_OUT_SYSTEM_MEMORY))
        return MFX_ERR_INVALID_VIDEO_PARAM;

    if ((par->IOPattern & MFX_IOPATTERN_OUT_OPAQUE_MEMORY) && (par->IOPattern & MFX_IOPATTERN_OUT_VIDEO_MEMORY))
        return MFX_ERR_INVALID_VIDEO_PARAM;

    int32_t isInternalManaging = (MFX_PLATFORM_SOFTWARE == platform) ?
        (params.IOPattern & MFX_IOPATTERN_OUT_VIDEO_MEMORY) : (params.IOPattern & MFX_IOPATTERN_OUT_SYSTEM_MEMORY);

    mfxStatus sts = QueryIOSurfInternal(platform, type, &params, request);
    if (sts != MFX_ERR_NONE)
        return sts;

    if (isInternalManaging)
    {
        request->NumFrameSuggested = request->NumFrameMin = (mfxU16)CalculateAsyncDepth(platform, par);

        if (MFX_PLATFORM_SOFTWARE == platform)
            request->Type = MFX_MEMTYPE_DXVA2_DECODER_TARGET | MFX_MEMTYPE_FROM_DECODE;
        else
            request->Type = MFX_MEMTYPE_SYSTEM_MEMORY | MFX_MEMTYPE_FROM_DECODE;
    }

    if (par->IOPattern & MFX_IOPATTERN_OUT_OPAQUE_MEMORY)
    {
        request->Type |= MFX_MEMTYPE_OPAQUE_FRAME;
    }
    else
    {
        request->Type |= MFX_MEMTYPE_EXTERNAL_FRAME;
    }

    if (platform != core->GetPlatformType())
    {
        VM_ASSERT(platform == MFX_PLATFORM_SOFTWARE);
            return MFX_ERR_UNSUPPORTED;
    }

    if (isNeedChangeVideoParamWarning)
    {
        return MFX_WRN_INCOMPATIBLE_VIDEO_PARAM;
    }

    return MFX_ERR_NONE;
}
void VC1BitRateControl::GetAllHRDParams(VC1_HRD_PARAMS* param)
{
    VC1_hrd_OutData hrdParams;
    Ipp32s i = 0;
    Ipp32s j = 0;
    Ipp32s BufferSize[32];
    Ipp32s Fullness[32];
    Ipp32s Rate[32];
    Ipp32s rate_exponent = 0;;
    Ipp32s buffer_size_exponent = 0;
    Ipp32s temp = 0;


    param->HRD_NUM_LEAKY_BUCKETS = m_LBucketNum;

    if(m_LBucketNum == 0)
        return;

    for(i = 0; i < m_LBucketNum; i++)
    {
        m_HRD[i]->GetHRDParams(&hrdParams);
        Fullness[i]   = hrdParams.hrd_fullness;
        BufferSize[i] = hrdParams.hrd_buffer;
        Rate[i]       = hrdParams.hrd_max_rate;
    }

    rate_exponent        = GetHRD_Rate(Rate);
    buffer_size_exponent = GetHRD_Buffer(BufferSize);

    param->BIT_RATE_EXPONENT = rate_exponent - 6;
    VM_ASSERT (param->BIT_RATE_EXPONENT > 5);
    VM_ASSERT (param->BIT_RATE_EXPONENT < 22);

    param->BUFFER_SIZE_EXPONENT = buffer_size_exponent - 4;
    VM_ASSERT(param->BUFFER_SIZE_EXPONENT > 3);
    VM_ASSERT(param->BUFFER_SIZE_EXPONENT < 20);

    for(i = 0; i < m_LBucketNum; i++)
    {
        Rate[i] = Rate[i]>>rate_exponent;
        BufferSize[i] = BufferSize[i]>>buffer_size_exponent;
    }

    //Sort data
    for(i = 0; i < m_LBucketNum - 1; i++)
        for(j = i; j < m_LBucketNum - 1; j++)
        {
            if(Rate[i] > Rate[i+1])
            {
                temp = Rate[i];
                Rate[i] = Rate[i+1];
                Rate[i+1] = temp;

                temp = BufferSize[i];
                BufferSize[i] = BufferSize[i+1];
                BufferSize[i+1] = temp;

                temp = Fullness[i];
                Fullness[i] = Fullness[i+1];
                Fullness[i+1] = temp;
            }
        }

    for(i = 0; i < m_LBucketNum; i++)
    {
        param->HRD_RATE[i]     = Rate[i];
        param->HRD_BUFFER[i]   = BufferSize[i] - 1;
        param->HRD_FULLNESS[i] = Fullness[i] - 1;
    }

}
Example #26
0
// Reset decoder with new parameters
mfxStatus VideoDECODEH265::Reset(mfxVideoParam *par)
{
    UMC::AutomaticUMCMutex guard(m_mGuard);

    if (!m_isInit)
        return MFX_ERR_NOT_INITIALIZED;

    MFX_CHECK_NULL_PTR1(par);

    eMFXHWType type = MFX_HW_UNKNOWN;
    if (m_platform == MFX_PLATFORM_HARDWARE)
    {
        type = m_core->GetHWType();
    }

    eMFXPlatform platform = MFX_Utility::GetPlatform_H265(m_core, par);

    if (CheckVideoParamDecoders(par, m_core->IsExternalFrameAllocator(), type) < MFX_ERR_NONE)
        return MFX_ERR_INVALID_VIDEO_PARAM;

    if (!MFX_Utility::CheckVideoParam_H265(par, type))
        return MFX_ERR_INVALID_VIDEO_PARAM;

    if (!IsSameVideoParam(par, &m_vInitPar, type))
        return MFX_ERR_INCOMPATIBLE_VIDEO_PARAM;

    if (m_platform != platform)
    {
        return MFX_ERR_INCOMPATIBLE_VIDEO_PARAM;
    }

    m_pH265VideoDecoder->Reset();

    if (m_FrameAllocator->Reset() != UMC::UMC_OK)
    {
        return MFX_ERR_MEMORY_ALLOC;
    }

    m_frameOrder = (mfxU16)MFX_FRAMEORDER_UNKNOWN;
    m_isFirstRun = true;

    memset(&m_stat, 0, sizeof(m_stat));
    m_vFirstPar = *par;

    bool isNeedChangeVideoParamWarning = IsNeedChangeVideoParam(&m_vFirstPar);
    m_vPar = m_vFirstPar;
    m_vPar.CreateExtendedBuffer(MFX_EXTBUFF_VIDEO_SIGNAL_INFO);
    m_vPar.CreateExtendedBuffer(MFX_EXTBUFF_CODING_OPTION_SPSPPS);
    m_vPar.CreateExtendedBuffer(MFX_EXTBUFF_HEVC_PARAM);

    m_vPar.mfx.NumThread = (mfxU16)CalculateNumThread(par, m_platform);


    m_pH265VideoDecoder->SetVideoParams(&m_vFirstPar);

    if (m_platform != m_core->GetPlatformType())
    {
        VM_ASSERT(m_platform == MFX_PLATFORM_SOFTWARE);
            return MFX_ERR_UNSUPPORTED;
    }

    if (isNeedChangeVideoParamWarning)
    {
        return MFX_WRN_INCOMPATIBLE_VIDEO_PARAM;
    }

    return MFX_ERR_NONE;
}
Example #27
0
// Initialize decoder instance
mfxStatus VideoDECODEH265::Init(mfxVideoParam *par)
{
    MFX_AUTO_LTRACE(MFX_TRACE_LEVEL_API, "VideoDECODEH265::Init");
    UMC::AutomaticUMCMutex guard(m_mGuard);

    if (m_isInit)
        return MFX_ERR_UNDEFINED_BEHAVIOR;

    MFX_CHECK_NULL_PTR1(par);


    m_platform = MFX_Utility::GetPlatform_H265(m_core, par);

    eMFXHWType type = MFX_HW_UNKNOWN;
    if (m_platform == MFX_PLATFORM_HARDWARE)
    {
        type = m_core->GetHWType();
    }

    if (CheckVideoParamDecoders(par, m_core->IsExternalFrameAllocator(), type) < MFX_ERR_NONE)
        return MFX_ERR_INVALID_VIDEO_PARAM;

    if (!MFX_Utility::CheckVideoParam_H265(par, type))
        return MFX_ERR_INVALID_VIDEO_PARAM;

    m_vInitPar = *par;
    m_vFirstPar = *par;
    m_vFirstPar.mfx.NumThread = 0;

    bool isNeedChangeVideoParamWarning = IsNeedChangeVideoParam(&m_vFirstPar);

    m_vPar = m_vFirstPar;
    m_vPar.CreateExtendedBuffer(MFX_EXTBUFF_VIDEO_SIGNAL_INFO);
    m_vPar.CreateExtendedBuffer(MFX_EXTBUFF_CODING_OPTION_SPSPPS);
    m_vPar.CreateExtendedBuffer(MFX_EXTBUFF_HEVC_PARAM);

    mfxU32 asyncDepth = CalculateAsyncDepth(m_platform, par);
    m_vPar.mfx.NumThread = (mfxU16)CalculateNumThread(par, m_platform);

    if (MFX_PLATFORM_SOFTWARE == m_platform)
    {
        return MFX_ERR_UNSUPPORTED;
    }
    else
    {
        m_useDelayedDisplay = ENABLE_DELAYED_DISPLAY_MODE != 0 && IsNeedToUseHWBuffering(m_core->GetHWType()) && (asyncDepth != 1);

        bool useBigSurfacePoolWA = MFX_Utility::IsBugSurfacePoolApplicable(type, par);

            m_pH265VideoDecoder.reset(useBigSurfacePoolWA ? new VATaskSupplierBigSurfacePool<VATaskSupplier>() : new VATaskSupplier()); // HW
        m_FrameAllocator.reset(new mfx_UMC_FrameAllocator_D3D());
    }

    int32_t useInternal = (MFX_PLATFORM_SOFTWARE == m_platform) ?
        (m_vPar.IOPattern & MFX_IOPATTERN_OUT_VIDEO_MEMORY) : (m_vPar.IOPattern & MFX_IOPATTERN_OUT_SYSTEM_MEMORY);

    if (m_vPar.IOPattern & MFX_IOPATTERN_OUT_OPAQUE_MEMORY)
    {
        mfxExtOpaqueSurfaceAlloc *pOpaqAlloc = (mfxExtOpaqueSurfaceAlloc *)GetExtendedBuffer(par->ExtParam, par->NumExtParam, MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION);
        if (!pOpaqAlloc)
            return MFX_ERR_INVALID_VIDEO_PARAM;

        useInternal = (m_platform == MFX_PLATFORM_SOFTWARE) ? !(pOpaqAlloc->Out.Type & MFX_MEMTYPE_SYSTEM_MEMORY) : (pOpaqAlloc->Out.Type & MFX_MEMTYPE_SYSTEM_MEMORY);
    }

    // allocate memory
    mfxFrameAllocRequest request;
    mfxFrameAllocRequest request_internal;
    memset(&request, 0, sizeof(request));
    memset(&m_response, 0, sizeof(m_response));
    memset(&m_response_alien, 0, sizeof(m_response_alien));
    m_isOpaq = false;

    mfxStatus mfxSts = QueryIOSurfInternal(m_platform, type, &m_vPar, &request);
    if (mfxSts != MFX_ERR_NONE)
        return mfxSts;

    if (useInternal)
        request.Type |= MFX_MEMTYPE_INTERNAL_FRAME
        ;
    else
        request.Type |= MFX_MEMTYPE_EXTERNAL_FRAME;

    request_internal = request;

    // allocates external surfaces:
    bool mapOpaq = true;
    mfxExtOpaqueSurfaceAlloc *pOpqAlloc = 0;
    mfxSts = UpdateAllocRequest(par, &request, pOpqAlloc, mapOpaq);
    if (mfxSts < MFX_ERR_NONE)
        return mfxSts;

    if (m_isOpaq && !m_core->IsCompatibleForOpaq())
        return MFX_ERR_UNDEFINED_BEHAVIOR;


    if (mapOpaq)
    {
        mfxSts = m_core->AllocFrames(&request,
                                      &m_response,
                                      pOpqAlloc->Out.Surfaces,
                                      pOpqAlloc->Out.NumSurface);
    }
    else
    {
        if (m_platform != MFX_PLATFORM_SOFTWARE && !useInternal)
        {
            request.AllocId = par->AllocId;
            mfxSts = m_core->AllocFrames(&request, &m_response, false);
        }
    }

    if (mfxSts < MFX_ERR_NONE)
        return mfxSts;

    // allocates internal surfaces:
    if (useInternal)
    {
        m_response_alien = m_response;
        m_FrameAllocator->SetExternalFramesResponse(&m_response_alien);
        request = request_internal;
        mfxSts = m_core->AllocFrames(&request_internal, &m_response, true);
        if (mfxSts < MFX_ERR_NONE)
            return mfxSts;
    }
    else
    {
        m_FrameAllocator->SetExternalFramesResponse(&m_response);
    }

    if (m_platform != MFX_PLATFORM_SOFTWARE)
    {
        mfxSts = m_core->CreateVA(&m_vFirstPar, &request, &m_response, m_FrameAllocator.get());
        if (mfxSts < MFX_ERR_NONE)
            return mfxSts;
    }

    UMC::Status umcSts = m_FrameAllocator->InitMfx(0, m_core, &m_vFirstPar, &request, &m_response, !useInternal, m_platform == MFX_PLATFORM_SOFTWARE);
    if (umcSts != UMC::UMC_OK)
        return MFX_ERR_MEMORY_ALLOC;

    umcSts = m_MemoryAllocator.InitMem(0, m_core);
    if (umcSts != UMC::UMC_OK)
        return MFX_ERR_MEMORY_ALLOC;

    m_pH265VideoDecoder->SetFrameAllocator(m_FrameAllocator.get());

    UMC::VideoDecoderParams umcVideoParams;
    ConvertMFXParamsToUMC(&m_vFirstPar, &umcVideoParams);
    umcVideoParams.numThreads = m_vPar.mfx.NumThread;
    umcVideoParams.info.bitrate = MFX_MAX(asyncDepth - umcVideoParams.numThreads, 0); // buffered frames

    if (MFX_PLATFORM_SOFTWARE != m_platform)
    {
        m_core->GetVA((mfxHDL*)&m_va, MFX_MEMTYPE_FROM_DECODE);
        umcVideoParams.pVideoAccelerator = m_va;
        static_cast<VATaskSupplier*>(m_pH265VideoDecoder.get())->SetVideoHardwareAccelerator(m_va);

    }

    umcVideoParams.lpMemoryAllocator = &m_MemoryAllocator;

    umcSts = m_pH265VideoDecoder->Init(&umcVideoParams);
    if (umcSts != UMC::UMC_OK)
    {
        return ConvertUMCStatusToMfx(umcSts);
    }

    m_isInit = true;

    m_frameOrder = (mfxU16)MFX_FRAMEORDER_UNKNOWN;
    m_isFirstRun = true;

    if (MFX_PLATFORM_SOFTWARE != m_platform && m_useDelayedDisplay)
    {
        static_cast<VATaskSupplier*>(m_pH265VideoDecoder.get())->SetBufferedFramesNumber(NUMBER_OF_ADDITIONAL_FRAMES);
    }

    m_pH265VideoDecoder->SetVideoParams(&m_vFirstPar);

    if (m_platform != m_core->GetPlatformType())
    {
        VM_ASSERT(m_platform == MFX_PLATFORM_SOFTWARE);
            return MFX_ERR_UNSUPPORTED;
    }

    if (isNeedChangeVideoParamWarning)
    {
        return MFX_WRN_INCOMPATIBLE_VIDEO_PARAM;
    }

    return MFX_ERR_NONE;
}
Example #28
0
// Wait until a frame is ready to be output and set necessary surface flags
mfxStatus VideoDECODEH265::DecodeFrame(mfxFrameSurface1 *surface_out, H265DecoderFrame * pFrame)
{
    MFX_AUTO_LTRACE(MFX_TRACE_LEVEL_HOTSPOTS, "VideoDECODEH265::DecodeFrame");
    MFX_CHECK_NULL_PTR1(surface_out);

    mfxI32 index;
    if (pFrame)
    {
        index = pFrame->GetFrameData()->GetFrameMID();
    }
    else
    {
        index = m_FrameAllocator->FindSurface(surface_out, m_isOpaq);
        pFrame = m_pH265VideoDecoder->FindSurface((UMC::FrameMemID)index);
        if (!pFrame)
        {
            VM_ASSERT(false);
            return MFX_ERR_NOT_FOUND;
        }
    }

    surface_out->Data.Corrupted = 0;
    int32_t const error = pFrame->GetError();

    if (error & UMC::ERROR_FRAME_DEVICE_FAILURE)
    {
        surface_out->Data.Corrupted |= MFX_CORRUPTION_MAJOR;
        if (error == UMC::UMC_ERR_GPU_HANG)
            return MFX_ERR_GPU_HANG;
        else
            return MFX_ERR_DEVICE_FAILED;
    }
    else
    {
        if (error & UMC::ERROR_FRAME_MINOR)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_MINOR;

        if (error & UMC::ERROR_FRAME_MAJOR)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_MAJOR;

        if (error & UMC::ERROR_FRAME_REFERENCE_FRAME)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_REFERENCE_FRAME;

        if (error & UMC::ERROR_FRAME_DPB)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_REFERENCE_LIST;

        if (error & UMC::ERROR_FRAME_RECOVERY)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_MAJOR;

        if (error & UMC::ERROR_FRAME_TOP_FIELD_ABSENT)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_ABSENT_TOP_FIELD;

        if (error & UMC::ERROR_FRAME_BOTTOM_FIELD_ABSENT)
            surface_out->Data.Corrupted |= MFX_CORRUPTION_ABSENT_BOTTOM_FIELD;
    }

    mfxStatus sts = m_FrameAllocator->PrepareToOutput(surface_out, index, &m_vPar, m_isOpaq);

    pFrame->setWasDisplayed();

    return sts;
}
Example #29
0
// Fill up frame parameters before returning it to application
void VideoDECODEH265::FillOutputSurface(mfxFrameSurface1 **surf_out, mfxFrameSurface1 *surface_work, H265DecoderFrame * pFrame)
{
    m_stat.NumFrame++;
    m_stat.NumError += pFrame->GetError() ? 1 : 0;
    const UMC::FrameData * fd = pFrame->GetFrameData();

    *surf_out = m_FrameAllocator->GetSurface(fd->GetFrameMID(), surface_work, &m_vPar);
    if(m_isOpaq)
       *surf_out = m_core->GetOpaqSurface((*surf_out)->Data.MemId);
    VM_ASSERT(*surf_out);

    mfxFrameSurface1 *surface_out = *surf_out;

    surface_out->Info.FrameId.TemporalId = 0;

    surface_out->Info.CropH = (mfxU16)(pFrame->lumaSize().height - pFrame->m_crop_bottom - pFrame->m_crop_top);
    surface_out->Info.CropW = (mfxU16)(pFrame->lumaSize().width - pFrame->m_crop_right - pFrame->m_crop_left);
    surface_out->Info.CropX = (mfxU16)(pFrame->m_crop_left);
    surface_out->Info.CropY = (mfxU16)(pFrame->m_crop_top);

    bool isShouldUpdate = !(m_vFirstPar.mfx.FrameInfo.AspectRatioH || m_vFirstPar.mfx.FrameInfo.AspectRatioW);

    surface_out->Info.AspectRatioH = isShouldUpdate ? (mfxU16)pFrame->m_aspect_height : m_vFirstPar.mfx.FrameInfo.AspectRatioH;
    surface_out->Info.AspectRatioW = isShouldUpdate ? (mfxU16)pFrame->m_aspect_width : m_vFirstPar.mfx.FrameInfo.AspectRatioW;

    isShouldUpdate = !(m_vFirstPar.mfx.FrameInfo.FrameRateExtD || m_vFirstPar.mfx.FrameInfo.FrameRateExtN);

    surface_out->Info.FrameRateExtD = isShouldUpdate ? m_vPar.mfx.FrameInfo.FrameRateExtD : m_vFirstPar.mfx.FrameInfo.FrameRateExtD;
    surface_out->Info.FrameRateExtN = isShouldUpdate ? m_vPar.mfx.FrameInfo.FrameRateExtN : m_vFirstPar.mfx.FrameInfo.FrameRateExtN;

    surface_out->Info.PicStruct = 0;
    switch(pFrame->m_chroma_format)
    {
    case 0:
        surface_out->Info.ChromaFormat = MFX_CHROMAFORMAT_YUV400;
        break;
    case 2:
        surface_out->Info.ChromaFormat = MFX_CHROMAFORMAT_YUV422;
        break;
    default:
        surface_out->Info.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
        break;
    }

    surface_out->Info.PicStruct =
        UMC2MFX_PicStruct(pFrame->m_DisplayPictureStruct_H265, !!m_vPar.mfx.ExtendedPicStruct);

    surface_out->Data.TimeStamp = GetMfxTimeStamp(pFrame->m_dFrameTime);
    surface_out->Data.FrameOrder = (mfxU32)MFX_FRAMEORDER_UNKNOWN;

    surface_out->Data.DataFlag = (mfxU16)(pFrame->m_isOriginalPTS ? MFX_FRAMEDATA_ORIGINAL_TIMESTAMP : 0);

    SEI_Storer_H265 * storer = m_pH265VideoDecoder->GetSEIStorer();
    if (storer)
        storer->SetTimestamp(pFrame);

    mfxExtDecodedFrameInfo* info = (mfxExtDecodedFrameInfo*)GetExtendedBuffer(surface_out->Data.ExtParam, surface_out->Data.NumExtParam, MFX_EXTBUFF_DECODED_FRAME_INFO);
    if (info)
    {
        switch (pFrame->m_FrameType)
        {
            case UMC::I_PICTURE:
                info->FrameType = MFX_FRAMETYPE_I;
                if (pFrame->GetAU()->m_IsIDR)
                    info->FrameType |= MFX_FRAMETYPE_IDR;

                break;

            case UMC::P_PICTURE:
                info->FrameType = MFX_FRAMETYPE_P;
                break;

            case UMC::B_PICTURE:
                info->FrameType = MFX_FRAMETYPE_B;
                break;

            default:
                VM_ASSERT(!"Unknown frame type");
                info->FrameType = MFX_FRAMETYPE_UNKNOWN;
        }

        if (pFrame->m_isUsedAsReference)
            info->FrameType |= MFX_FRAMETYPE_REF;
   }

}
Example #30
0
bool H264CoeffsBuffer::UnLockInputBuffer(size_t size)
{
    size_t lFreeSize;
    BufferInfo *pTemp;
    Ipp8u *pb;

#ifdef LIGHT_SYNC
    AutomaticUMCMutex guard(mutex);
#endif

    // check error(s)
    if (NULL == m_pbFree)
        return false;

    // when no data given
    //if (0 == size) // even for size = 0 we should add buffer
      //  return true;

    // get free size
    if (m_pbFree >= m_pbBuffer + (m_lBufferSize - m_lFreeSize))
        lFreeSize = m_pbBuffer + m_lBufferSize - m_pbFree;
    else
        lFreeSize = m_lFreeSize;

    // check free size
    if (lFreeSize < m_lItemSize)
        return false;

    // check used data
    if (size + COEFFS_BUFFER_ALIGN_VALUE + sizeof(BufferInfo) > lFreeSize) // DEBUG : should not be !!!
    {
        VM_ASSERT(false);
        return false;
    }

    // get new buffer info
    pb = align_pointer<Ipp8u *> (m_pbFree + size, COEFFS_BUFFER_ALIGN_VALUE);
    pTemp = reinterpret_cast<BufferInfo *> (pb);

    size += COEFFS_BUFFER_ALIGN_VALUE + sizeof(BufferInfo);

    // fill buffer info
    pTemp->m_Size = size;
    pTemp->m_pPointer = m_pbFree;
    pTemp->m_pNext = 0;

    // add sample to end of queue
    if (m_pBuffers)
    {
        BufferInfo *pWork = m_pBuffers;

        while (pWork->m_pNext)
            pWork = pWork->m_pNext;

        pWork->m_pNext = pTemp;
    }
    else
        m_pBuffers = pTemp;

    // update variable(s)
    m_pbFree += size;
    if (m_pbBuffer + m_lBufferSize == m_pbFree)
        m_pbFree = m_pbBuffer;
    m_lFreeSize -= size;

    return true;
} // bool H264CoeffsBuffer::UnLockInputBuffer(size_t size)