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Retry gUM with audio and video separately

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This commit is contained in:
David Halls
2021-09-03 07:32:30 +01:00
parent 52cd36b298
commit e0a6c76d6b
1 changed files with 40 additions and 8 deletions
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42
site/example.js
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@@ -369,15 +369,45 @@ async function start() {
video: need_video ? camera_video_constraints : false
});
} catch (ex) {
if (!need_audio) {
throw ex;
}
// retry in case audio isn't available
console.warn("Failed to get user media, retrying without audio");
console.warn(`Failed to get user media (need_audio=${need_audio} need_video=${need_video})`);
console.error(ex);
if (need_audio && need_video) {
console.warn("Retrying with only video");
try {
media_stream = await navigator.mediaDevices.getUserMedia({
audio: false,
video: camera_video_constraints
});
} catch (ex) {
console.warn('Failed to get user video, retrying with only audio');
console.error(ex);
try {
media_stream = await navigator.mediaDevices.getUserMedia({
audio: true,
video: false
});
} catch (ex) {
console.warn('Failed to get user audio');
console.error(ex);
}
}
}
}
if (!media_stream) {
stop_media(false, false);
if (need_audio) {
console.warn("Failed to get user audio, using silence");
mic_icon_el.classList.add('off');
}
if (need_video) {
console.warn("Failed to get user video, using blank frames");
camera_icon_el.classList.add('off');
}
return await finish();
}
// wait for stream to load (must come after gl_canvas.setTexture() since it
@@ -398,6 +428,7 @@ async function start() {
audio_source.connect(audio_dest);
} else {
console.warn("No audio present, using silence");
mic_icon_el.classList.add('off');
}
}
@@ -410,6 +441,7 @@ async function start() {
gl_canvas.setUniform('u_active', true);
} else {
console.warn("No video present");
camera_icon_el.classList.add('off');
}
}