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fix(qq): fix audio encoding #289

Merged
merged 5 commits into from
Jul 16, 2024
Merged

fix(qq): fix audio encoding #289

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99edb5b
fix(qq): arraybuffer to string
idranme Jun 29, 2024
f2ddc1a
fix: cannot send some wav
idranme Jul 10, 2024
fafb916
chore
idranme Jul 13, 2024
5d1e54c
Merge branch 'satorijs:master' into master
idranme Jul 16, 2024
4283fa7
opt
idranme Jul 16, 2024
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17 changes: 15 additions & 2 deletions adapters/qq/src/message.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -403,7 +403,7 @@ export class QQMessageEncoder<C extends Context = Context> extends MessageEncode
} else if (type === 'audio' && (attrs.src || attrs.url)) {
await this.flush()
const { data } = await this.bot.ctx.http.file(attrs.src || attrs.url, attrs)
if (data.slice(0, 7).toString().includes('#!SILK')) {
if (new TextDecoder().decode(data.slice(0, 7)).includes('#!SILK')) {
const onlineFile = await this.sendFile(type, {
src: `data:audio/amr;base64,` + Buffer.from(data).toString('base64'),
})
Expand All @@ -412,7 +412,20 @@ export class QQMessageEncoder<C extends Context = Context> extends MessageEncode
const silk = this.bot.ctx.get('silk')
if (!silk) return this.bot.logger.warn('missing silk service, cannot send non-silk audio')
if (silk.isWav(data)) {
const result = await silk.encode(data, 0)
let result: Dict
const allowSampleRate = [8000, 12000, 16000, 24000, 32000, 44100, 48000]
const { fmt } = silk.getWavFileInfo(data)
if (!allowSampleRate.includes(fmt.sampleRate)) {
if (!this.bot.ctx.get('ffmpeg')) return this.bot.logger.warn('missing ffmpeg service, cannot send some audio')
const wavBuf = await this.bot.ctx.get('ffmpeg')
.builder()
.input(Buffer.from(data))
.outputOption('-ar', '24000', '-ac', '1', '-f', 's16le')
.run('buffer')
result = await silk.encode(wavBuf, 24000)
} else {
result = await silk.encode(data, 0)
}
const onlineFile = await this.sendFile(type, {
src: `data:audio/amr;base64,` + Buffer.from(result.data).toString('base64'),
})
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