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Fix camera not turning back on after using gallery

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This commit is contained in:
Joscha 2025-03-26 23:56:32 +01:00
parent 5ce7625f6b
commit 79b880d7bf
1 changed files with 10 additions and 9 deletions
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19
showbits-thermal-printer-ui/src/AppPhoto.vue
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@ -19,20 +19,20 @@ function getFacingModeFromStream(stream: MediaStream): string | undefined {
return video?.getSettings().facingMode; return video?.getSettings().facingMode;
} }
function deinitStream() {
if (stream.value === undefined) return;
for (const track of stream.value.getTracks()) {
track.stop();
}
stream.value = undefined;
}
async function initStream(facingMode?: string) { async function initStream(facingMode?: string) {
assert(video.value !== null); assert(video.value !== null);
const video_ = video.value; const video_ = video.value;
// If the tracks are not all stopped, getUserMedia throws an exception. // If the tracks are not all stopped, getUserMedia throws an exception.
if (stream.value !== undefined) { deinitStream();
for (const track of stream.value.getTracks()) {
track.stop();
}
}
stream.value = undefined;
facing.value = undefined;
video_.srcObject = null;
stream.value = await navigator.mediaDevices.getUserMedia({ stream.value = await navigator.mediaDevices.getUserMedia({
video: { facingMode: { ideal: facingMode } }, video: { facingMode: { ideal: facingMode } },
@ -69,6 +69,7 @@ async function postImage(image: Blob | File) {
async function onGallery(file: File) { async function onGallery(file: File) {
await postImage(file); await postImage(file);
await initStream(facing.value);
} }
async function onRecord() { async function onRecord() {