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Exposing active track to API

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This commit is contained in:
Christoph Oberhofer
2017-06-05 00:09:18 +02:00
parent ddc385641a
commit 012924fbe2
4 changed files with 42 additions and 24 deletions
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dist/quagga.js
Vendored
+14 -8
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dist/quagga.min.js
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+1 -1
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lib/quagga.js
+14 -8
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src/input/camera_access.js
+13 -7
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@@ -87,6 +87,15 @@ function enumerateVideoDevices() {
.then(devices => devices.filter(device => device.kind === 'videoinput')); .then(devices => devices.filter(device => device.kind === 'videoinput'));
} }
function getActiveTrack() {
if (streamRef) {
const tracks = streamRef.getVideoTracks();
if (tracks && tracks.length) {
return tracks[0];
}
}
}
export default { export default {
request: function(video, videoConstraints) { request: function(video, videoConstraints) {
return pickConstraints(videoConstraints) return pickConstraints(videoConstraints)
@@ -101,11 +110,8 @@ export default {
}, },
enumerateVideoDevices, enumerateVideoDevices,
getActiveStreamLabel: function() { getActiveStreamLabel: function() {
if (streamRef) { const track = getActiveTrack();
const tracks = streamRef.getVideoTracks(); return track ? track.label : '';
if (tracks && tracks.length) { },
return tracks[0].label; getActiveTrack
}
}
}
}; };