}
/**
- * Stops the local stream.
+ * Stops all tracks of the last acquired local stream.
*/
function stopLocalStream() {
if (gLocalStream == null)
throw failTest('Tried to stop local stream, ' +
'but media access is not granted.');
- gLocalStream.stop();
+ gLocalStream.getVideoTracks().forEach(function(track) {
+ track.stop();
+ });
+ gLocalStream.getAudioTracks().forEach(function(track) {
+ track.stop();
+ });
+ gLocalStream = null;
+ gRequestWebcamAndMicrophoneResult = 'not-called-yet';
returnToTest('ok-stopped');
}
}
/**
- * Removes the local stream from the peer connection.
- * @param {rtcpeerconnection} peerConnection
- */
-function removeLocalStreamFromPeerConnection(peerConnection) {
- if (gLocalStream == null)
- throw failTest('Tried to remove local stream from peer connection, ' +
- 'but there is no stream yet.');
- try {
- peerConnection.removeStream(gLocalStream);
- } catch (exception) {
- throw failTest('Could not remove stream: ' + exception);
- }
- debug('Removed local stream.');
-}
-
-/**
* @return {string} Returns the current local stream - |gLocalStream|.
*/
function getLocalStream() {
gLocalStream = stream;
gRequestWebcamAndMicrophoneResult = 'ok-got-stream';
- if (stream.getVideoTracks().length > 0) {
- // Show the video tag if we did request video in the getUserMedia call.
- var videoTag = $('local-view');
- attachMediaStream(videoTag, stream);
-
- // Due to crbug.com/110938 the size is 0 when onloadedmetadata fires.
- // videoTag.onloadedmetadata = displayVideoSize_(videoTag);.
- // Use setTimeout as a workaround for now.
- setTimeout(function() {displayVideoSize_(videoTag);}, 500);
- }
-}
-
-/**
- * @private
- * @param {string} videoTagId The ID of the video tag to update.
- * @param {string} width The width of the video to update the video tag, if
- * width or height is 0, size will be taken from videoTag.videoWidth.
- * @param {string} height The height of the video to update the video tag, if
- * width or height is 0 size will be taken from the videoTag.videoHeight.
- */
-function updateVideoTagSize_(videoTagId, width, height) {
- var videoTag = $(videoTagId);
- if (width > 0 || height > 0) {
- videoTag.width = width;
- videoTag.height = height;
- }
- else {
- if (videoTag.videoWidth > 0 || videoTag.videoHeight > 0) {
- videoTag.width = videoTag.videoWidth;
- videoTag.height = videoTag.videoHeight;
- }
- else {
- debug('"' + videoTagId + '" video stream size is 0, skipping resize');
- }
- }
- debug('Set video tag "' + videoTagId + '" size to ' + videoTag.width + 'x' +
- videoTag.height);
- displayVideoSize_(videoTag);
-}
-
-/**
- * @private
- * @param {string} videoTag The ID of the video tag + stream used to
- * write the size to a HTML tag based on id if the div's exists.
- */
-function displayVideoSize_(videoTag) {
- if ($(videoTag.id + '-stream-size') && $(videoTag.id + '-size')) {
- if (videoTag.videoWidth > 0 || videoTag.videoHeight > 0) {
- $(videoTag.id + '-stream-size').innerHTML = '(stream size: ' +
- videoTag.videoWidth + 'x' +
- videoTag.videoHeight + ')';
- $(videoTag.id + '-size').innerHTML = videoTag.width + 'x' +
- videoTag.height;
- }
- }
- else {
- debug('Skipping updating -stream-size and -size tags due to div\'s are ' +
- 'missing');
- }
-}
-
-/**
- * Enumerates the audio and video devices available in Chrome and adds the
- * devices to the HTML elements with Id 'audiosrc' and 'videosrc'.
- * Checks if device enumeration is supported and if the 'audiosrc' + 'videosrc'
- * elements exists, if not a debug printout will be displayed.
- * If the device label is empty, audio/video + sequence number will be used to
- * populate the name. Also makes sure the children has been loaded in order
- * to update the constraints.
- */
-function getDevices() {
- if ($('audiosrc') && $('videosrc') && $('get-devices')) {
- var audio_select = $('audiosrc');
- var video_select = $('videosrc');
- var get_devices = $('get-devices');
- audio_select.innerHTML = '';
- video_select.innerHTML = '';
- try {
- eval(MediaStreamTrack.getSources(function() {}));
- } catch (exception) {
- audio_select.disabled = true;
- video_select.disabled = true;
- get_devices.disabled = true;
- updateGetUserMediaConstraints();
- debug('Device enumeration not supported. ' + exception);
- return;
- }
- MediaStreamTrack.getSources(function(devices) {
- for (var i = 0; i < devices.length; i++) {
- var option = document.createElement('option');
- option.value = devices[i].id;
- option.text = devices[i].label;
- if (devices[i].kind == 'audio') {
- if (option.text == '') {
- option.text = devices[i].id;
- }
- audio_select.appendChild(option);
- }
- else if (devices[i].kind == 'video') {
- if (option.text == '') {
- option.text = devices[i].id;
- }
- video_select.appendChild(option);
- }
- else {
- debug('Device type ' + devices[i].kind + ' not recognized, cannot ' +
- 'enumerate device. Currently only device types \'audio\' and ' +
- '\'video\' are supported');
- updateGetUserMediaConstraints();
- return;
- }
- }
- });
- checkIfDeviceDropdownsArePopulated();
- }
- else {
- debug('Device DOM elements cannot be found, cannot display devices');
- updateGetUserMediaConstraints();
- }
-}
-
-/**
- * This provides the selected source id from the objects in the parameters
- * provided to this function. If the audio_select or video_select objects does
- * not have any HTMLOptions children it will return null in the source object.
- * @param {object} audio_select HTML drop down element with audio devices added
- * as HTMLOptionsCollection children.
- * @param {object} video_select HTML drop down element with audio devices added
- * as HTMLPptionsCollection children.
- * @return {object} audio_id video_id Containing audio and video source ID from
- * the selected devices in the drop down menus provided as parameters to
- * this function.
- */
-function getSourcesFromField(audio_select, video_select) {
- var source = {
- audio_id: null,
- video_id: null
- };
- if (audio_select.options.length > 0) {
- source.audio_id = audio_select.options[audio_select.selectedIndex].value;
- }
- if (video_select.options.length > 0) {
- source.video_id = video_select.options[video_select.selectedIndex].value;
- }
- return source;
+ attachMediaStream($('local-view'), stream);
}
/**
projects / platform / framework / web / crosswalk.git / blobdiff