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Code Issues Releases Wiki Activity

for #738, add box and fullbox.

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This commit is contained in:
winlin 2017-01-27 20:54:05 +08:00
parent 91a3989372
commit 6b6ac9a054
3 changed files with 56 additions and 2 deletions
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20
trunk/src/kernel/srs_kernel_mp4.cpp
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@ -23,3 +23,23 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <srs_kernel_mp4.hpp>
SrsMp4Box::SrsMp4Box(uint32_t bt)
{
size = 0;
type = bt;
}
SrsMp4Box::~SrsMp4Box()
{
}
SrsMp4FullBox::SrsMp4FullBox(uint32_t bt, uint8_t v, uint32_t f) : SrsMp4Box(bt)
{
version = v;
flags = f;
}
SrsMp4FullBox::~SrsMp4FullBox()
{
}

34
trunk/src/kernel/srs_kernel_mp4.hpp
View file

@ -29,5 +29,39 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <srs_core.hpp>
/**
* 4.2 Object Structure
* ISO_IEC_14496-12-base-format-2012.pdf, page 16
*/
class SrsMp4Box
{
public:
// if size is 1 then the actual size is in the field largesize;
// if size is 0, then this box is the last one in the file, and its contents
// extend to the end of the file (normally only used for a Media Data Box)
uint32_t size;
uint32_t type;
public:
SrsMp4Box(uint32_t bt);
virtual ~SrsMp4Box();
};
/**
* 4.2 Object Structure
* ISO_IEC_14496-12-base-format-2012.pdf, page 16
*/
class SrsMp4FullBox : public SrsMp4Box
{
public:
// an integer that specifies the version of this format of the box.
uint8_t version;
// a map of flags
uint32_t flags;
public:
SrsMp4FullBox(uint32_t bt, uint8_t v, uint32_t f);
virtual ~SrsMp4FullBox();
};
#endif