2026-07-17 04:28:23 -05:00
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package capture
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import "testing"
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func TestH264TargetBitrateAutoAndManual(t *testing.T) {
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original := configuredH264Bitrate()
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defer SetH264TargetBitrate(original)
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SetH264TargetBitrate(0)
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if got := targetH264Bitrate(1920, 1080, 60); got != 9_953_280 {
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t.Fatalf("automatic 1080p60 bitrate = %d, want 9953280", got)
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}
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if got := targetH264Bitrate(3840, 2160, 240); got != 18_000_000 {
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t.Fatalf("automatic bitrate cap = %d, want 18000000", got)
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}
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if got := SetH264TargetBitrate(30_000_000); got != 30_000_000 {
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t.Fatalf("manual bitrate = %d, want 30000000", got)
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}
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if got := targetH264Bitrate(1280, 720, 30); got != 30_000_000 {
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t.Fatalf("manual target = %d, want 30000000", got)
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}
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if got := SetH264TargetBitrate(60_000_000); got != maxH264Bitrate {
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t.Fatalf("manual cap = %d, want %d", got, maxH264Bitrate)
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}
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}
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func TestH264TargetCRFTracksManualRate(t *testing.T) {
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original := configuredH264Bitrate()
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defer SetH264TargetBitrate(original)
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SetH264TargetBitrate(0)
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auto := targetH264CRF(1920, 1080, 60)
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SetH264TargetBitrate(20_000_000)
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higherRate := targetH264CRF(1920, 1080, 60)
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if higherRate >= auto {
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t.Fatalf("higher bitrate CRF = %.2f, want below automatic %.2f", higherRate, auto)
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}
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}
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2026-07-17 13:23:12 -05:00
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func TestWebRTCBandwidthEstimateOnlyAppliesInAdaptiveMode(t *testing.T) {
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original := configuredH264Bitrate()
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defer func() {
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SetH264NetworkAdaptive(false)
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SetH264TargetBitrate(original)
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}()
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SetH264TargetBitrate(18_000_000)
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SetH264NetworkAdaptive(false)
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if got := ApplyWebRTCBandwidthEstimate(10_000_000); got != 0 {
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t.Fatalf("disabled estimate applied %d, want 0", got)
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}
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SetH264NetworkAdaptive(true)
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lastH264NetworkAdjustment.Store(0)
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if got := ApplyWebRTCBandwidthEstimate(10_000_000); got != 9_000_000 {
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t.Fatalf("adaptive estimate applied %d, want 9000000", got)
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}
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if got := ApplyWebRTCBandwidthEstimate(2_000_000); got != 0 {
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t.Fatalf("unthrottled second estimate applied %d, want 0", got)
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}
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}
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