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fix cartesia channel vars for streaming (#1012)

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This commit is contained in:
Dave Horton
2024-12-20 16:48:20 -05:00
committed by GitHub
parent 13ef89d605
commit 02f25f8343
2 changed files with 8 additions and 6 deletions
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9
lib/tasks/tts-task.js
View File

@@ -59,10 +59,13 @@ class TtsTask extends Task {
}
async setTtsStreamingChannelVars(vendor, language, voice, credentials, ep) {
const {api_key, model_id, cartesia_model_id, cartesia_voice_id} = credentials;
const {api_key, model_id} = credentials;
const {stability, similarity_boost, use_speaker_boost, style} = this.options;
let obj;
this.logger.debug({credentials},
`setTtsStreamingChannelVars: vendor: ${vendor}, language: ${language}, voice: ${voice}`);
switch (vendor) {
case 'deepgram':
obj = {
@@ -73,8 +76,8 @@ class TtsTask extends Task {
case 'cartesia':
obj = {
CARTESIA_API_KEY: api_key,
CARTESIA_TTS_STREAMING_MODEL_ID: cartesia_model_id,
CARTESIA_TTS_STREAMING_VOICE_ID: cartesia_voice_id,
CARTESIA_TTS_STREAMING_MODEL_ID: model_id,
CARTESIA_TTS_STREAMING_VOICE_ID: voice,
CARTESIA_TTS_STREAMING_LANGUAGE: language || 'en',
};
break;

5
lib/utils/tts-streaming-buffer.js
View File

@@ -110,7 +110,6 @@ class TtsStreamingBuffer extends Emitter {
return {status: 'failed', reason: `connection to ${this.vendor} failed`};
}
const starting = this.tokens === '';
const displayedTokens = tokens.length <= 40 ? tokens : tokens.substring(0, 40);
const totalLength = tokens.length;
@@ -127,14 +126,14 @@ class TtsStreamingBuffer extends Emitter {
}
this.logger.debug(
`TtsStreamingBuffer:bufferTokens "${displayedTokens}" (length: ${totalLength}), starting? ${starting}`
`TtsStreamingBuffer:bufferTokens "${displayedTokens}" (length: ${totalLength}), starting? ${this.isEmpty}`
);
this.tokens += (tokens || '');
const leftoverTokens = await this._feedTokens();
/* do we need to start a timer to periodically feed tokens to the endpoint? */
if (starting && leftoverTokens > 0) {
if (this.isEmpty && leftoverTokens > 0) {
assert(!this.timer);
this.timer = setInterval(async() => {
const remaining = await this._feedTokens();