github/cordova-plugin-camera
github/cordova-plugin-camera
3
0
Fork 0
mirror of https://github.com/apache/cordova-plugin-camera.git synced 2025-02-24 15:22:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

CB-10502 Fix camera plugin exception in Chrome when click capture.

Browse Source 
The MediaStream.stop() method has been deprecated as of Chrome 47. We were using it, and it was generating an exception.

If stop() method is not found, instead stop each individual track (the new way of doing it).
This commit is contained in:
Tim Barham 2016-02-02 16:25:00 +10:00
parent 06fcbf05a2
commit e48a7e5c5c
1 changed files with 13 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/browser/CameraProxy.js
View File

@ -37,7 +37,7 @@ function takePicture(success, error, opts) {
var imageData = readerEvent.target.result;
return success(imageData.substr(imageData.indexOf(',') + 1));
}
};
reader.readAsDataURL(inputEvent.target.files[0]);
};
@ -60,18 +60,25 @@ function capture(success, errorCallback) {
// create a canvas and capture a frame from video stream
var canvas = document.createElement('canvas');
canvas.getContext('2d').drawImage(video, 0, 0, 320, 240);
// convert image stored in canvas to base64 encoded image
var imageData = canvas.toDataURL('img/png');
imageData = imageData.replace('data:image/png;base64,', '');
// stop video stream, remove video and button
localMediaStream.stop();
// stop video stream, remove video and button.
// Note that MediaStream.stop() is deprecated as of Chrome 47.
if (localMediaStream.stop) {
localMediaStream.stop();
} else {
localMediaStream.getTracks().forEach(function (track) {
track.stop();
});
}
video.parentNode.removeChild(video);
button.parentNode.removeChild(button);
return success(imageData);
}
};
navigator.getUserMedia = navigator.getUserMedia ||
navigator.webkitGetUserMedia ||
@ -85,7 +92,7 @@ function capture(success, errorCallback) {
document.body.appendChild(video);
document.body.appendChild(button);
}
};
if (navigator.getUserMedia) {
navigator.getUserMedia({video: true, audio: true}, successCallback, errorCallback);