BMFAVPacket
公有成员函数 | 静态公有成员函数 | Public Attributes # bmf_sdk::BMFAVPacket Class Reference
bmf_av_packet.h!
!
公有成员函数
BMFAVPacket ()=default
BMFAVPacket (const BMFAVPacket &)=default
BMFAVPacket ( BMFAVPacket &&)=default
BMFAVPacket & operator= (const BMFAVPacket &)=default
BMFAVPacket (const Tensor & data )
BMFAVPacket (int size, const TensorOptions &options=kUInt8)
operator bool () const
Tensor & data ()
const Tensor & data () const
void * data_ptr ()
const void * data_ptr () const
int nbytes () const
BMFAVPacket & copy_props (const BMFAVPacket &from)
int64_t get_offset () const
int get_whence () const
void set_offset (int64_t offset)
void set_whence (int whence)
bmf_sdk::OpaqueDataSet OpaqueDataSet ()=default
OpaqueDataSet ( OpaqueDataSet &&)=default
OpaqueDataSet (const OpaqueDataSet &)=default
OpaqueDataSet & operator= (const OpaqueDataSet &)=default
void private_attach (const T *data, Args &&…args)
const T * private_get () const
void private_merge (const OpaqueDataSet &from)
OpaqueDataSet & copy_props (const OpaqueDataSet &from)
bmf_sdk::SequenceData void set_pts (int64_t pts )
int64_t pts () const
void set_time_base ( Rational time_base )
bool operator> (const SequenceData &other)
bool operator>= (const SequenceData &other)
bool operator< (const SequenceData &other)
bool operator<= (const SequenceData &other)
SequenceData & copy_props (const SequenceData &from)
静态公有成员函数
static BMFAVPacket make (int size, Options &&…opts)
公共属性
int64_t offset_
int whence_
其它继承成员
bmf_sdk::OpaqueDataSet virtual void set_private_data (int key, const OpaqueData &data)
virtual const OpaqueData & private_data (int key) const
构造函数和析构函数文档
BMFAVPacket() [1/5]
bmf_sdk::BMFAVPacket::BMFAVPacket ( )
defaultdefault
BMFAVPacket() [2/5]
bmf_sdk::BMFAVPacket::BMFAVPacket ( const BMFAVPacket & )
defaultdefault
BMFAVPacket() [3/5]
bmf_sdk::BMFAVPacket::BMFAVPacket ( BMFAVPacket && )
defaultdefault
BMFAVPacket() [4/5]
bmf_sdk::BMFAVPacket::BMFAVPacket ( const Tensor & data )
构建一个新的 BMFAVPacket 对象。 Parameters
- data：连续张量数据，仅限 cpu
BMFAVPacket() [5/5]
bmf_sdk::BMFAVPacket::BMFAVPacket ( int size,
const TensorOptions & options = kUInt8
)
构建一个新的 BMFAVPacket 对象。 Parameters
- size
- options：参考 VideoFrame
成员函数文档
copy_props()
BMFAVPacket & bmf_sdk::BMFAVPacket::copy_props( const BMFAVPacket &from )
从from复制所有额外的 props（由成员函数 set_xxx 设置）（如果需要则进行深复制）
Parameters
- from
Returns VideoFrame &
data() [1/2]
Tensor& bmf_sdk::BMFAVPacket::data ( )
Returns
data() [2/2]
const Tensor& bmf_sdk::BMFAVPacket::data ( ) const
Returns
data_ptr() [1/2]
void* bmf_sdk::BMFAVPacket::data_ptr ( )
返回底层数据的原始指针
Returns
data_ptr() [2/2]
const void* bmf_sdk::BMFAVPacket::data_ptr ( ) const
Returns
get_offset()
int64_t bmf_sdk::BMFAVPacket::get_offset ( ) const
获取当前数据偏移量，即文件的 write pointer 偏移量
Returns
get_whence()
int bmf_sdk::BMFAVPacket::get_whence ( ) const
获取来自 mode 的数据。whence == SEEK_SET, from begin; whence == SEEK_CUR, current Returns
make()
static BMFAVPacket bmf_sdk::BMFAVPacket::make( int size,
Options &&... opts
)
inlinestaticinline
static
Template Parameters
- Options
Parameters
- size
- opts：参考 VideoFrame
Returns BMFAVPacket
{
return BMFAVPacket(size,
TensorOptions(kUInt8).options(std::forward<Options>(opts)...));
}
nbytes()
int bmf_sdk::BMFAVPacket::nbytes ( ) const
底层数据的字节数
Returns
operator bool()
bmf_sdk::BMFAVPacket::operator bool ( ) const
检查 BMFAVPacket 是否已定义。
Returns
operator=()
BMFAVPacket & bmf_sdk::BMFAVPacket::operator=( const BMFAVPacket & )
defaultdefault
set_offset()
void bmf_sdk::BMFAVPacket::set_offset ( int64_t offset )
设置当前数据偏移量，即文件的 write pointer 偏移量
Returns
set_whence()
void bmf_sdk::BMFAVPacket::set_whence ( int whence )
设置数据来源，即 mode。whence == SEEK_SET, from begin; whence == SEEK_CUR, current
Returns
成员函数文档
offset_
int64_t bmf_sdk::BMFAVPacket::offset_
whence_
int bmf_sdk::BMFAVPacket::whence_
- /20230627/doxygen_converter/bmf/bmf/sdk/cpp_sdk/include/bmf/sdk/ bmf_av_packet.h