@vikasietum_tecknology/record-rtc/test/html-test-files/video-recording-using-WhammyRecorder.html

record-rtc is a library based on recordrtc library. In this forked version of the original library we have optimized the memory management. The video recording is stored in IndexDB in chunks.

logs: <span id="logs">logs</span><hr>
getUserMedia: <span id="getUserMedia">Not invoked yet.</span><hr>
onStateChanged: <span id="onStateChanged">Not initialized yet.</span><hr>
blobSize: <span id="blobSize">0</span><hr>
isRecordingStopped: <span id="isRecordingStopped">false</span><hr>

<script src="https://www.webrtc-experiment.com/RecordRTC.min.js"></script>
<script type="text/javascript">
window.onerror = console.log = console.error = console.debug = console.warn = function() {
    document.getElementById('logs').innerHTML += ' =&gt; ' + JSON.stringify(arguments);
};

navigator.getUserMedia = navigator.getUserMedia || navigator.mozGetUserMedia || navigator.webkitGetUserMedia;
navigator.getUserMedia({video: true}, function(stream) {
    document.getElementById('getUserMedia').innerHTML = 'success: ' + (stream.label || stream.id);

    var recorder = RecordRTC(stream, {
        type: 'video',
        recorderType: WhammyRecorder
    });

    recorder.onStateChanged = function(state) {
        document.getElementById('onStateChanged').innerHTML = state;
    };

    recorder.startRecording();

    setTimeout(function() {
        document.getElementById('logs').innerHTML += ' =&gt; before stopRecording.call()';

        recorder.stopRecording(function() {
            document.getElementById('logs').innerHTML += ' =&gt; stopRecording success';

            var blob = recorder.getBlob();
            document.getElementById('blobSize').innerHTML = bytesToSize(blob.size);

            stream.getVideoTracks().concat(stream.getAudioTracks()).forEach(function(track) {
                track.stop();
            });

            document.getElementById('isRecordingStopped').innerHTML = 'true';
        });
    }, 3000);
}, function(error) {
    document.getElementById('getUserMedia').innerHTML = 'failure: ' + (error.name || error.toString()) + ' =&gt; ' + JSON.stringify(error);
});
</script>