Tai Phan Mem Pitch Shifter - Html5 | Top |

.btn-primary background: #2563eb; color: white; border-bottom-color: #93c5fd;

// semitone quick buttons document.querySelectorAll('.st-btn').forEach(btn => btn.addEventListener('click', () => const shiftVal = parseFloat(btn.getAttribute('data-shift')); if (isNaN(shiftVal)) return; let newVal = currentPitchSemitones + shiftVal; if (newVal > 12) newVal = 12; if (newVal < -12) newVal = -12; updatePitchUI(newVal); if (sourceNode && isPlaying && audioContext && audioContext.state === 'running') sourceNode.playbackRate.value = semitonesToRate(currentPitchSemitones); ); ); tai phan mem pitch shifter - html5

function stopAudio(resetOffset = true) { if (sourceNode) { try sourceNode.stop(); catch(e) {} sourceNode.disconnect(); sourceNode = null; } isPlaying = false; if (resetOffset) pauseOffset = 0; window._sourceStartTime = null; updatePlayButtonsState(); statusTextSpan.innerText = audioBuffer ? "Stopped" : "No track"; } .btn-primary background: #2563eb

// Replace pause pauseAudio = patchedPauseAudio; const shiftVal = parseFloat(btn.getAttribute('data-shift'))

playBtn.addEventListener('click', () => audioContext.state === 'closed') initAudioContext(); if (audioContext && audioContext.state === 'suspended') audioContext.resume().then(() => if (isPlaying && sourceNode) return; playAudio(); ).catch(e => console.warn); else playAudio(); );