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audio/internal/readerdriver: Adjust buffer size for low-spec machines (Linux)

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Updates #1549
This commit is contained in:
Hajime Hoshi 2021-06-05 23:00:50 +09:00
parent 85b436b5bb
commit 7b320f2aeb
1 changed files with 4 additions and 2 deletions
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6
audio/internal/readerdriver/driver_unix.go
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@ -56,6 +56,8 @@ type context struct {
var theContext *context var theContext *context
const bufferSize = 4096
func NewContext(sampleRate, channelNum, bitDepthInBytes int) (Context, chan struct{}, error) { func NewContext(sampleRate, channelNum, bitDepthInBytes int) (Context, chan struct{}, error) {
ready := make(chan struct{}) ready := make(chan struct{})
close(ready) close(ready)
@ -132,7 +134,7 @@ func NewContext(sampleRate, channelNum, bitDepthInBytes int) (Context, chan stru
const defaultValue = 0xffffffff const defaultValue = 0xffffffff
bufferAttr := C.pa_buffer_attr{ bufferAttr := C.pa_buffer_attr{
maxlength: defaultValue, maxlength: defaultValue,
tlength: 2048, tlength: bufferSize,
prebuf: defaultValue, prebuf: defaultValue,
minreq: defaultValue, minreq: defaultValue,
} }
@ -247,7 +249,7 @@ func ebiten_readerdriver_streamWriteCallback(stream *C.pa_stream, requestedBytes
var buf unsafe.Pointer var buf unsafe.Pointer
var buf32 []float32 var buf32 []float32
var bytesToFill C.size_t = 256 var bytesToFill C.size_t = bufferSize
var players []*playerImpl var players []*playerImpl
for n := int(requestedBytes); n > 0; n -= int(bytesToFill) { for n := int(requestedBytes); n > 0; n -= int(bytesToFill) {
c.cond.L.Lock() c.cond.L.Lock()