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audio: Refactoring: Remove context.sampleRate

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This commit is contained in:
Hajime Hoshi 2016-04-05 02:37:29 +09:00
parent 805e6b7b36
commit 7bdda4e9ca
1 changed files with 6 additions and 7 deletions
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13
exp/audio/audio.go
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@ -173,22 +173,21 @@ func (s *mixingStream) playerCurrent(player *Player) time.Duration {
// TODO: Enable to specify the format like Mono8? // TODO: Enable to specify the format like Mono8?
type Context struct { type Context struct {
sampleRate int stream *mixingStream
stream *mixingStream errorCh chan error
errorCh chan error
} }
func NewContext(sampleRate int) (*Context, error) { func NewContext(sampleRate int) (*Context, error) {
// TODO: Panic if one context exists. // TODO: Panic if one context exists.
c := &Context{ c := &Context{
sampleRate: sampleRate, errorCh: make(chan error),
errorCh: make(chan error),
} }
c.stream = &mixingStream{ c.stream = &mixingStream{
sampleRate: sampleRate, sampleRate: sampleRate,
players: map[*Player]struct{}{}, players: map[*Player]struct{}{},
} }
p, err := newPlayer(c.stream, c.sampleRate) // TODO: Rename this other than player
p, err := newPlayer(c.stream, sampleRate)
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -229,7 +228,7 @@ func (c *Context) Update() error {
// SampleRate returns the sample rate. // SampleRate returns the sample rate.
// All audio source must have the same sample rate. // All audio source must have the same sample rate.
func (c *Context) SampleRate() int { func (c *Context) SampleRate() int {
return c.sampleRate return c.stream.sampleRate
} }
// ReadSeekCloser is an io.ReadSeeker and io.Closer. // ReadSeekCloser is an io.ReadSeeker and io.Closer.