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path: root/vendor/github.com/abema/go-mp4/box.go
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Diffstat (limited to 'vendor/github.com/abema/go-mp4/box.go')
-rw-r--r--vendor/github.com/abema/go-mp4/box.go188
1 files changed, 0 insertions, 188 deletions
diff --git a/vendor/github.com/abema/go-mp4/box.go b/vendor/github.com/abema/go-mp4/box.go
deleted file mode 100644
index c69e89257..000000000
--- a/vendor/github.com/abema/go-mp4/box.go
+++ /dev/null
@@ -1,188 +0,0 @@
-package mp4
-
-import (
- "errors"
- "io"
- "math"
-
- "github.com/abema/go-mp4/internal/bitio"
-)
-
-const LengthUnlimited = math.MaxUint32
-
-type ICustomFieldObject interface {
- // GetFieldSize returns size of dynamic field
- GetFieldSize(name string, ctx Context) uint
-
- // GetFieldLength returns length of dynamic field
- GetFieldLength(name string, ctx Context) uint
-
- // IsOptFieldEnabled check whether if the optional field is enabled
- IsOptFieldEnabled(name string, ctx Context) bool
-
- // StringifyField returns field value as string
- StringifyField(name string, indent string, depth int, ctx Context) (string, bool)
-
- IsPString(name string, bytes []byte, remainingSize uint64, ctx Context) bool
-
- BeforeUnmarshal(r io.ReadSeeker, size uint64, ctx Context) (n uint64, override bool, err error)
-
- OnReadField(name string, r bitio.ReadSeeker, leftBits uint64, ctx Context) (rbits uint64, override bool, err error)
-
- OnWriteField(name string, w bitio.Writer, ctx Context) (wbits uint64, override bool, err error)
-}
-
-type BaseCustomFieldObject struct {
-}
-
-// GetFieldSize returns size of dynamic field
-func (box *BaseCustomFieldObject) GetFieldSize(string, Context) uint {
- panic(errors.New("GetFieldSize not implemented"))
-}
-
-// GetFieldLength returns length of dynamic field
-func (box *BaseCustomFieldObject) GetFieldLength(string, Context) uint {
- panic(errors.New("GetFieldLength not implemented"))
-}
-
-// IsOptFieldEnabled check whether if the optional field is enabled
-func (box *BaseCustomFieldObject) IsOptFieldEnabled(string, Context) bool {
- return false
-}
-
-// StringifyField returns field value as string
-func (box *BaseCustomFieldObject) StringifyField(string, string, int, Context) (string, bool) {
- return "", false
-}
-
-func (*BaseCustomFieldObject) IsPString(name string, bytes []byte, remainingSize uint64, ctx Context) bool {
- return true
-}
-
-func (*BaseCustomFieldObject) BeforeUnmarshal(io.ReadSeeker, uint64, Context) (uint64, bool, error) {
- return 0, false, nil
-}
-
-func (*BaseCustomFieldObject) OnReadField(string, bitio.ReadSeeker, uint64, Context) (uint64, bool, error) {
- return 0, false, nil
-}
-
-func (*BaseCustomFieldObject) OnWriteField(string, bitio.Writer, Context) (uint64, bool, error) {
- return 0, false, nil
-}
-
-// IImmutableBox is common interface of box
-type IImmutableBox interface {
- ICustomFieldObject
-
- // GetVersion returns the box version
- GetVersion() uint8
-
- // GetFlags returns the flags
- GetFlags() uint32
-
- // CheckFlag checks the flag status
- CheckFlag(uint32) bool
-
- // GetType returns the BoxType
- GetType() BoxType
-}
-
-// IBox is common interface of box
-type IBox interface {
- IImmutableBox
-
- // SetVersion sets the box version
- SetVersion(uint8)
-
- // SetFlags sets the flags
- SetFlags(uint32)
-
- // AddFlag adds the flag
- AddFlag(uint32)
-
- // RemoveFlag removes the flag
- RemoveFlag(uint32)
-}
-
-type Box struct {
- BaseCustomFieldObject
-}
-
-// GetVersion returns the box version
-func (box *Box) GetVersion() uint8 {
- return 0
-}
-
-// SetVersion sets the box version
-func (box *Box) SetVersion(uint8) {
-}
-
-// GetFlags returns the flags
-func (box *Box) GetFlags() uint32 {
- return 0x000000
-}
-
-// CheckFlag checks the flag status
-func (box *Box) CheckFlag(flag uint32) bool {
- return true
-}
-
-// SetFlags sets the flags
-func (box *Box) SetFlags(uint32) {
-}
-
-// AddFlag adds the flag
-func (box *Box) AddFlag(flag uint32) {
-}
-
-// RemoveFlag removes the flag
-func (box *Box) RemoveFlag(flag uint32) {
-}
-
-// FullBox is ISOBMFF FullBox
-type FullBox struct {
- BaseCustomFieldObject
- Version uint8 `mp4:"0,size=8"`
- Flags [3]byte `mp4:"1,size=8"`
-}
-
-// GetVersion returns the box version
-func (box *FullBox) GetVersion() uint8 {
- return box.Version
-}
-
-// SetVersion sets the box version
-func (box *FullBox) SetVersion(version uint8) {
- box.Version = version
-}
-
-// GetFlags returns the flags
-func (box *FullBox) GetFlags() uint32 {
- flag := uint32(box.Flags[0]) << 16
- flag ^= uint32(box.Flags[1]) << 8
- flag ^= uint32(box.Flags[2])
- return flag
-}
-
-// CheckFlag checks the flag status
-func (box *FullBox) CheckFlag(flag uint32) bool {
- return box.GetFlags()&flag != 0
-}
-
-// SetFlags sets the flags
-func (box *FullBox) SetFlags(flags uint32) {
- box.Flags[0] = byte(flags >> 16)
- box.Flags[1] = byte(flags >> 8)
- box.Flags[2] = byte(flags)
-}
-
-// AddFlag adds the flag
-func (box *FullBox) AddFlag(flag uint32) {
- box.SetFlags(box.GetFlags() | flag)
-}
-
-// RemoveFlag removes the flag
-func (box *FullBox) RemoveFlag(flag uint32) {
- box.SetFlags(box.GetFlags() & (^flag))
-}