Api Grabador De Pantalla May 2026

mediaRecorder.ondataavailable = (event) => if (event.data.size > 0) recordedChunks.push(event.data); ;

While it has limitations (especially with system audio), it eliminates the need for browser extensions or native plugins for most basic to intermediate screen capture needs. api grabador de pantalla

startBtn.onclick = async () => try // Request screen capture mediaStream = await navigator.mediaDevices.getDisplayMedia( video: true, audio: true // Captures microphone + system audio (where supported) ); mediaRecorder

function stopRecording() if (mediaRecorder && mediaRecorder.state !== 'inactive') mediaRecorder.stop(); mediaStream.getTracks().forEach(track => track.stop()); previewVideo.srcObject = null; startBtn.disabled = false; stopBtn.disabled = true; mediaRecorder.ondataavailable = (event) =&gt

const peerConnection = new RTCPeerConnection(); mediaStream.getTracks().forEach(track => peerConnection.addTrack(track, mediaStream); ); // Then send via SDP offer/answer You can overlay drawings or text on the preview <video> using a <canvas> element layered on top. Limitations and Browser Support | Feature / Browser | Chrome | Firefox | Safari | Edge | |------------------|--------|---------|--------|------| | getDisplayMedia() | ✅ | ✅ | ✅ (13+) | ✅ | | System audio capture | ✅ (flag) | � | � | ✅ | | Cursor capture | ✅ | ✅ | ✅ | ✅ | | Recording quality control | Via MediaRecorder | Same | Limited | Same |