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audio: Rename stream -> src

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This commit is contained in:
Hajime Hoshi 2018-07-24 01:22:05 +09:00
parent 6a1afe8fbe
commit a0bd31ef1f
1 changed files with 10 additions and 10 deletions
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20
audio/loop.go
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@ -21,21 +21,21 @@ import (
// InfiniteLoop represents a loop which never ends. // InfiniteLoop represents a loop which never ends.
type InfiniteLoop struct { type InfiniteLoop struct {
stream ReadSeekCloser src ReadSeekCloser
size int64 size int64
} }
// NewInfiniteLoop creates a new infinite loop stream with a stream and size in bytes. // NewInfiniteLoop creates a new infinite loop stream with a source stream and size in bytes.
func NewInfiniteLoop(stream ReadSeekCloser, size int64) *InfiniteLoop { func NewInfiniteLoop(src ReadSeekCloser, size int64) *InfiniteLoop {
return &InfiniteLoop{ return &InfiniteLoop{
stream: stream, src: src,
size: size, size: size,
} }
} }
// Read is implementation of ReadSeekCloser's Read. // Read is implementation of ReadSeekCloser's Read.
func (i *InfiniteLoop) Read(b []byte) (int, error) { func (i *InfiniteLoop) Read(b []byte) (int, error) {
n, err := i.stream.Read(b) n, err := i.src.Read(b)
if err == io.EOF { if err == io.EOF {
if _, err := i.Seek(0, io.SeekStart); err != nil { if _, err := i.Seek(0, io.SeekStart); err != nil {
return 0, err return 0, err
@ -52,7 +52,7 @@ func (i *InfiniteLoop) Seek(offset int64, whence int) (int64, error) {
case io.SeekStart: case io.SeekStart:
next = offset next = offset
case io.SeekCurrent: case io.SeekCurrent:
current, err := i.stream.Seek(0, io.SeekCurrent) current, err := i.src.Seek(0, io.SeekCurrent)
if err != nil { if err != nil {
return 0, err return 0, err
} }
@ -64,7 +64,7 @@ func (i *InfiniteLoop) Seek(offset int64, whence int) (int64, error) {
return 0, fmt.Errorf("audio: position must >= 0") return 0, fmt.Errorf("audio: position must >= 0")
} }
next %= i.size next %= i.size
pos, err := i.stream.Seek(next, io.SeekStart) pos, err := i.src.Seek(next, io.SeekStart)
if err != nil { if err != nil {
return 0, err return 0, err
} }
@ -73,5 +73,5 @@ func (i *InfiniteLoop) Seek(offset int64, whence int) (int64, error) {
// Close is implementation of ReadSeekCloser's Close. // Close is implementation of ReadSeekCloser's Close.
func (l *InfiniteLoop) Close() error { func (l *InfiniteLoop) Close() error {
return l.stream.Close() return l.src.Close()
} }