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audio player improved ui

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This commit is contained in:
minjaesong
2023-01-23 16:36:59 +09:00
parent 8517406d8b
commit 0f82727152
3 changed files with 114 additions and 31 deletions
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47
assets/disk0/tvdos/bin/playmp2.js
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@@ -2,6 +2,8 @@ const SND_BASE_ADDR = audio.getBaseAddr()
if (!SND_BASE_ADDR) return 10
const MP2_BITRATES = ["VBR", 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384]
const MP2_CHANNELMODES = ["Stereo", "Joint", "Dual", "Mono"]
const pcm = require("pcm")
const interactive = exec_args[2] && exec_args[2].toLowerCase() == "/i"
function printdbg(s) { if (0) serial.println(s) }
@@ -72,7 +74,9 @@ class SequentialFileBuffer {
let filebuf = new SequentialFileBuffer(_G.shell.resolvePathInput(exec_args[1]).full)
const FILE_SIZE = filebuf.length// - 100
let FRAME_SIZE = audio.mp2GetInitialFrameSize(filebuf.fileHeader)
const FRAME_SIZE = audio.mp2GetInitialFrameSize(filebuf.fileHeader)
const MEDIA_BITRATE = MP2_BITRATES[filebuf.fileHeader[2] >>> 4]
const MEDIA_CHANNEL_MODE = MP2_CHANNELMODES[filebuf.fileHeader[3] >>> 6]
let bytes_left = FILE_SIZE
@@ -83,13 +87,36 @@ let decodedLength = 0
con.curs_set(0)
con.curs_set(0)
let [__, CONSOLE_WIDTH] = con.getmaxyx()
if (interactive) {
println("Push and hold Backspace to exit")
let [cy, cx] = con.getyx()
// file name
con.mvaddch(cy, 1)
con.prnch(0xC9);con.prnch(0xCD);con.prnch(0xB5)
print(filebuf.file.name)
con.prnch(0xC6);con.prnch(0xCD)
print("\x84205u".repeat(CONSOLE_WIDTH - 26 - filebuf.file.name.length))
con.prnch(0xB5)
print("Hold Bksp to Exit")
con.prnch(0xC6);con.prnch(0xCD);con.prnch(0xBB)
// L R pillar
con.prnch(0xBA)
con.mvaddch(cy+1, CONSOLE_WIDTH, 0xBA)
// media info
let mediaInfoStr = `MP2 ${MEDIA_CHANNEL_MODE} ${MEDIA_BITRATE}kbps`
con.move(cy+2,1)
con.prnch(0xC8)
print("\x84205u".repeat(CONSOLE_WIDTH - 5 - mediaInfoStr.length))
con.prnch(0xB5)
print(mediaInfoStr)
con.prnch(0xC6);con.prnch(0xCD);con.prnch(0xBC)
con.move(cy+1, 2)
}
let [cy, cx] = con.getyx()
let [__, CONSOLE_WIDTH] = con.getmaxyx()
let paintWidth = CONSOLE_WIDTH - 16
let paintWidth = CONSOLE_WIDTH - 20
function bytesToSec(i) {
// using fixed value: FRAME_SIZE(216) bytes for 36 ms on sampling rate 32000 Hz
return i / (FRAME_SIZE * 1000 / bufRealTimeLen)
@@ -107,18 +134,18 @@ function printPlayBar(currently) {
let currentlySec = Math.round(bytesToSec(currently))
let totalSec = Math.round(bytesToSec(total))
con.move(cy, 1)
con.move(cy, 3)
print(' '.repeat(15))
con.move(cy, 1)
con.move(cy, 3)
print(`${secToReadable(currentlySec)} / ${secToReadable(totalSec)}`)
con.move(cy, 15)
con.move(cy, 17)
print(' ')
let progressbar = '\x84205u'.repeat(paintWidth + 1)
let progressbar = '\x84196u'.repeat(paintWidth + 1)
print(progressbar)
con.mvaddch(cy, 16 + Math.round(paintWidth * (currently / total)), 0xDB)
con.mvaddch(cy, 18 + Math.round(paintWidth * (currently / total)), 0xDB)
}
}