.btn background: #1e2a3e; border: none; padding: 10px 20px; border-radius: 60px; font-weight: 600; color: white; display: inline-flex; align-items: center; gap: 8px; cursor: pointer; transition: 0.1s; flex: 1; justify-content: center; font-size: 0.9rem; box-shadow: 0 3px 6px rgba(0,0,0,0.3); border-bottom: 1px solid #3b82f640;
h1 font-size: 1.9rem; font-weight: 700; margin: 0 0 0.2rem 0; background: linear-gradient(135deg, #E0F2FE, #7AA9FF); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -0.3px; display: flex; align-items: center; gap: 10px;
// update pause logic using new tracking function patchedPauseAudio() { if (!isPlaying || !sourceNode || !audioContext) return; if (sourceNode && audioContext && window._sourceStartTime !== null) 0) + effectiveElapsed; if (newOffset >= audioBuffer.duration) newOffset = audioBuffer.duration; pauseOffset = newOffset; if (sourceNode) { try sourceNode.stop(); catch(e) {} sourceNode.disconnect(); sourceNode = null; } isPlaying = false; window._sourceStartTime = null; updatePlayButtonsState(); statusTextSpan.innerText = "Paused"; } tai phan mem pitch shifter - html5
function updatePlayButtonsState() const hasBuffer = !!audioBuffer; playBtn.disabled = !hasBuffer; pauseStopBtn.disabled = !hasBuffer; if (hasBuffer) playBtn.innerText = isPlaying ? "▶️ Playing..." : "▶️ Play"; pauseStopBtn.innerText = isPlaying ? "⏸️ Pause" : "⏹️ Stop"; else playBtn.innerText = "▶️ Play"; pauseStopBtn.innerText = "⏸️ Pause/Stop";
.btn-primary background: #2563eb; color: white; border-bottom-color: #93c5fd; .btn background: #1e2a3e
function initAudioContext()
// Override start source tracking let originalCreate = createAndStartSource; // Redefine createAndStartSource with startTime tracking window._sourceStartTime = null; padding: 10px 20px
body background: linear-gradient(145deg, #101418 0%, #0b0e14 100%); font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, 'Roboto', sans-serif; display: flex; justify-content: center; align-items: center; min-height: 100vh; margin: 0; padding: 24px;