mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-11-03 16:12:27 -06:00
[chore]: Bump github.com/abema/go-mp4 from 0.13.0 to 1.0.0 (#2222)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
parent
9f9fcf743d
commit
380d83f9a9
15 changed files with 16 additions and 15 deletions
61
vendor/github.com/abema/go-mp4/internal/bitio/write.go
generated
vendored
Normal file
61
vendor/github.com/abema/go-mp4/internal/bitio/write.go
generated
vendored
Normal file
|
|
@ -0,0 +1,61 @@
|
|||
package bitio
|
||||
|
||||
import (
|
||||
"io"
|
||||
)
|
||||
|
||||
type Writer interface {
|
||||
io.Writer
|
||||
|
||||
// alignment:
|
||||
// |-1-byte-block-|--------------|--------------|--------------|
|
||||
// |<-offset->|<-------------------width---------------------->|
|
||||
WriteBits(data []byte, width uint) error
|
||||
|
||||
WriteBit(bit bool) error
|
||||
}
|
||||
|
||||
type writer struct {
|
||||
writer io.Writer
|
||||
octet byte
|
||||
width uint
|
||||
}
|
||||
|
||||
func NewWriter(w io.Writer) Writer {
|
||||
return &writer{writer: w}
|
||||
}
|
||||
|
||||
func (w *writer) Write(p []byte) (n int, err error) {
|
||||
if w.width != 0 {
|
||||
return 0, ErrInvalidAlignment
|
||||
}
|
||||
return w.writer.Write(p)
|
||||
}
|
||||
|
||||
func (w *writer) WriteBits(data []byte, width uint) error {
|
||||
length := uint(len(data)) * 8
|
||||
offset := length - width
|
||||
for i := offset; i < length; i++ {
|
||||
oi := i / 8
|
||||
if err := w.WriteBit((data[oi]>>(7-i%8))&0x01 != 0); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (w *writer) WriteBit(bit bool) error {
|
||||
if bit {
|
||||
w.octet |= 0x1 << (7 - w.width)
|
||||
}
|
||||
w.width++
|
||||
|
||||
if w.width == 8 {
|
||||
if _, err := w.writer.Write([]byte{w.octet}); err != nil {
|
||||
return err
|
||||
}
|
||||
w.octet = 0x00
|
||||
w.width = 0
|
||||
}
|
||||
return nil
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue