feature: improve audio vis a little more

fix: remove some debugging console stuff
This commit is contained in:
Andy Burke 2025-08-21 23:24:34 -07:00
parent 0ed013c968
commit b6b4fefa34
5 changed files with 102 additions and 44 deletions

View file

@ -259,6 +259,7 @@ body[data-perms*="rooms.create"] [data-requires-permission="rooms.create"] {
width: 100%;
display: flex;
justify-content: space-between;
align-content: center;
text-align: center;
padding: 0 0.5rem;
}
@ -286,9 +287,14 @@ body[data-perms*="rooms.create"] [data-requires-permission="rooms.create"] {
.audio-container .audio-controls-container .buttons-container {
display: flex;
justify-content: space-between;
align-content: center;
padding: 0 0.5rem;
}
.audio-container .audio-controls-container .blank {
align-content: center;
}
.audio-container .audio-controls-container .volume {
position: relative;
width: 100%;
@ -297,11 +303,11 @@ body[data-perms*="rooms.create"] [data-requires-permission="rooms.create"] {
}
@media screen and (max-width: 480px) {
.audio-container .audio-controls-container .blank {
max-width: 0;
width: auto;
}
.audio-container .audio-controls-container .volume {
max-width: 60px;
max-width: 50px;
}
}
@ -504,6 +510,47 @@ body[data-perms*="rooms.create"] [data-requires-permission="rooms.create"] {
top: 2px;
}
/* ICON - DOWNLOAD */
.icon.download {
box-sizing: border-box;
position: relative;
display: block;
transform: scale(var(--ggs, 1));
width: 16px;
height: 6px;
border: 2px solid;
border-top: 0;
border-bottom-left-radius: 2px;
border-bottom-right-radius: 2px;
margin-top: 8px;
}
.icon.download::after {
content: "";
display: block;
box-sizing: border-box;
position: absolute;
width: 8px;
height: 8px;
border-left: 2px solid;
border-bottom: 2px solid;
transform: rotate(-45deg);
left: 2px;
bottom: 4px;
}
.icon.download::before {
content: "";
display: block;
box-sizing: border-box;
position: absolute;
border-radius: 3px;
width: 2px;
height: 10px;
background: currentColor;
left: 5px;
bottom: 5px;
}
/* ICON - EXCHANGE */
.icon.exchange,
.icon.exchange::after,

View file

@ -4,8 +4,10 @@ function human_readable_time(duration) {
return new Date(duration * 1000).toISOString().slice(duration > 3600 ? 11 : 14, 19);
}
const FREQUENCY_SAMPLES = 512;
const BAR_WIDTH = 4;
const DISPLAY_WINDOW = 1;
const BAR_COUNT = 48;
const BAR_GAP = 2;
const BAR_CAP_HEIGHT = 8;
const PROGRESS_TICKS = 1000;
const MS_BETWEEN_PROGRESS_UPDATES = 200;
@ -54,12 +56,6 @@ new MutationObserver((mutations) => {
player.addEventListener("keydown", (event) => {
const key = event.which ?? event.keyCode;
console.dir({
key,
playing: player.dataset.playing,
});
switch (key) {
case 32: // space
event.preventDefault();
@ -145,6 +141,9 @@ new MutationObserver((mutations) => {
function init() {
CANVAS = CANVAS ?? player.querySelector("canvas");
CANVAS.height = 255;
CANVAS.width = BAR_COUNT * (16 + BAR_GAP);
VIZ_RGB = window
.getComputedStyle(CANVAS)
.color.slice(4, -1)
@ -155,8 +154,6 @@ new MutationObserver((mutations) => {
if (!ANALYSER) {
ANALYSER = ACTX.createAnalyser();
ANALYSER.fftSize = 4 * FREQUENCY_SAMPLES;
ANALYSER.smoothingTimeConstant = 0.8;
}
DATA = DATA ?? new Uint8Array(ANALYSER.frequencyBinCount);
@ -174,22 +171,54 @@ new MutationObserver((mutations) => {
}
}
let previous_max_values;
function draw() {
previous_max_values =
previous_max_values ?? new Array(ANALYSER.frequencyBinCount).fill(0);
if (!player.dataset.playing) {
return;
if (previous_max_values.all((v) => v === 0)) return;
}
ANALYSER.getByteFrequencyData(DATA);
// draw on the canvas element
const gradient = CTX.createLinearGradient(0, 0, 0, CANVAS.height);
gradient.addColorStop(
0.4,
`rgba( ${parseInt(VIZ_RGB[0] / 4)}, ${parseInt(VIZ_RGB[1] / 4)}, ${parseInt(VIZ_RGB[2] / 4)}, 0)`,
);
gradient.addColorStop(1, `rgba( ${VIZ_RGB[0]}, ${VIZ_RGB[1]}, ${VIZ_RGB[2]}, 0.25)`);
const bar_width = parseInt(CANVAS.width / BAR_COUNT);
const stride = parseInt((DATA.length * DISPLAY_WINDOW) / BAR_COUNT);
CTX.clearRect(0, 0, CANVAS.width, CANVAS.height);
for (let i = 0; i < DATA.length; i = i + BAR_WIDTH) {
// normalize the value
const value = DATA[i] / 255;
const y = CANVAS.height - CANVAS.height * value;
CTX.fillStyle = `rgb(${Math.min(255, parseInt(value * VIZ_RGB[0] + VIZ_RGB[0] * 0.25))}, ${Math.min(255, parseInt(value * VIZ_RGB[1] + VIZ_RGB[1] * 0.25))}, ${Math.min(255, parseInt(value * VIZ_RGB[2] + VIZ_RGB[2] * 0.25))})`;
CTX.fillRect(i, y, 2, 8);
for (let i = 0; i < BAR_COUNT; ++i) {
const value = DATA[i * stride];
const cap_value = value > previous_max_values[i] ? value : previous_max_values[i];
const cap_color_value = 0.33 + cap_value / 255;
CTX.fillStyle = `rgba(${VIZ_RGB[0]}, ${VIZ_RGB[1]}, ${VIZ_RGB[2]}, 0.8)`;
CTX.fillRect(
i * (bar_width + BAR_GAP),
CANVAS.height - cap_value,
bar_width,
BAR_CAP_HEIGHT,
);
previous_max_values[i] =
value > previous_max_values[i]
? value
: previous_max_values[i] - BAR_CAP_HEIGHT / 2;
CTX.fillStyle = gradient;
CTX.fillRect(
i * (bar_width + BAR_GAP),
CANVAS.height - value + BAR_CAP_HEIGHT + BAR_CAP_HEIGHT,
bar_width,
value,
);
}
requestAnimationFrame(draw);

View file

@ -13,10 +13,6 @@
},
};
console.dir({
user_json,
user,
});
const ids = document.querySelectorAll("[data-bind__user_id]");
for (const id of ids) {
const bound_to =
@ -29,19 +25,12 @@
const avatars = document.querySelectorAll("[data-bind__user_meta_avatar]");
for (const avatar of avatars) {
console.dir({
avatar,
});
const bound_to =
typeof avatar.dataset["bind__user_meta_avatar"] === "string" &&
avatar.dataset["bind__user_meta_avatar"].length
? avatar.dataset["bind__user_meta_avatar"]
: "innerHTML";
avatar[bound_to] = user.meta?.avatar ?? DEFAULT_AVATAR_URL;
console.dir({
avatar,
});
}
const usernames = document.querySelectorAll("[data-bind__user_username]");

View file

@ -98,10 +98,6 @@ const URL_MATCH_HANDLERS = [
return;
}
console.dir({
action,
video_id,
});
return `
<div class="embed-container iframe ${action === "shorts" ? "vertical" : "letterbox"} youtube">
<div class="embed-actions-container">
@ -159,14 +155,9 @@ const URL_MATCH_HANDLERS = [
// const punycode = get_punycode();
// const punycoded_url = punycode.encode(match[0]);
console.dir({
link_info,
});
if (typeof link_info.extension === "string") {
const mime_types = get_mime_types(link_info.extension);
console.dir({
mime_types,
});
if (mime_types.length) {
if (mime_types.includes("image/gif")) {
return `<div class="embed-container image gif"><img src="${link_info.url}" alt="A gif from ${link_info.domain}" /></div>`;
@ -201,7 +192,11 @@ const URL_MATCH_HANDLERS = [
<div class="time-container"><span class="duration">00:00</span></div>
</div>
<div class="buttons-container">
<div class="audio-control blank"></div>
<div class="audio-control blank">
<a href="${link_info.url}" download>
<div class="icon download"></div>
</a>
</div>
<div class="audio-control skip-back"><div class="icon skip-back"></div></div>
<div class="audio-control play-pause-toggle"><div class="icon play"></div><div class="icon pause"></div></div>
<div class="audio-control skip-forward"><div class="icon skip-forward"></div></div>

View file

@ -115,10 +115,8 @@ Deno.test({
asserts.assert(Array.isArray(long_polled_events));
asserts.assertEquals(long_polled_events.length, 1);
asserts.assertEquals(long_polled_events[0].data?.i, 12345);
console.log('done');
});
} finally {
console.log('finally');
clear_room_events_cache();
if (test_server_info) {
await test_server_info.server.stop();