Add configurable incoming audio jitter buffer

gumble/gumbleopenal/stream_regression_test.go

@@ -4,8 +4,10 @@ import (
 	"errors"
 	"strings"
 	"testing"
+	"time"
 
 	"git.stormux.org/storm/barnard/gumble/go-openal/openal"
+	"git.stormux.org/storm/barnard/gumble/gumble"
 )
 
 // Regression: audio cleanup could send a final render command after Destroy
@@ -49,17 +51,24 @@ func TestStopSourceWaitsForWorker(t *testing.T) {
 }
 
 func TestJitterPlaybackDelayAppliesOnlyAtStartup(t *testing.T) {
-	if jitterPlaybackReady(false, jitterMinPackets-1) {
+	if jitterPlaybackReady(false, 20*time.Millisecond, 40*time.Millisecond) {
 		t.Fatal("jitter playback started before initial buffer filled")
 	}
-	if !jitterPlaybackReady(false, jitterMinPackets) {
+	if !jitterPlaybackReady(false, 40*time.Millisecond, 40*time.Millisecond) {
 		t.Fatal("jitter playback did not start after initial buffer filled")
 	}
-	if !jitterPlaybackReady(true, 1) {
+	if !jitterPlaybackReady(true, 0, 40*time.Millisecond) {
 		t.Fatal("jitter playback paused while refilling after startup")
 	}
 }
 
+func TestAudioPacketDurationUsesStereoFrameCount(t *testing.T) {
+	packet := &gumble.AudioPacket{AudioBuffer: make(gumble.AudioBuffer, 2*gumble.AudioDefaultFrameSize)}
+	if got := audioPacketDuration(packet); got != 10*time.Millisecond {
+		t.Fatalf("audioPacketDuration = %v, want 10ms", got)
+	}
+}
+
 func TestRenderRejectsWorkAfterShutdown(t *testing.T) {
 	s := &Stream{renderClosed: true}
 	called := false