add support for tts playback

This commit is contained in:
shadow578 2024-08-24 14:46:46 +02:00
parent 82f45ba400
commit 52d4872cae
No known key found for this signature in database
GPG key ID: 9F92D48991D5EB38
3 changed files with 51 additions and 11 deletions

View file

@ -131,7 +131,6 @@ async def to_code(config):
cg.add_library(
name="ESP32-audioI2S",
version=None,
# Note: use a custom fork that removes the length limit on the host parameter in connecttohost()
repository="https://github.com/shadow578/ESP32-audioI2S.git#remove_host_length_limit",
)

View file

@ -21,12 +21,11 @@ void I2SAudioMediaPlayer::control(const media_player::MediaPlayerCall &call) {
if (this->audio_->isRunning()) {
this->audio_->stopSong();
}
const bool ok = this->audio_->connecttohost(this->current_url_.value().c_str());
if (ok) {
if (this->connecttouri_(this->current_url_.value())) {
this->state = play_state;
} else {
ESP_LOGD(TAG, "failed to start audio");
this->stop_();
ESP_LOGD(TAG, "connecttouri_ failed");
}
} else {
this->start();
@ -186,17 +185,17 @@ void I2SAudioMediaPlayer::start_() {
this->audio_->setVolumeSteps(255); // use 255 steps for smoother volume control
this->audio_->setVolume(remap<uint8_t, float>(this->volume, 0.0f, 1.0f, 0, this->audio_->maxVolume()));
if (this->current_url_.has_value()) {
const bool ok = this->audio_->connecttohost(this->current_url_.value().c_str());
if (ok) {
this->state = media_player::MEDIA_PLAYER_STATE_PLAYING;
if (this->connecttouri_(this->current_url_.value())) {
if (this->is_announcement_) {
this->state = media_player::MEDIA_PLAYER_STATE_ANNOUNCING;
} else {
this->state = media_player::MEDIA_PLAYER_STATE_PLAYING;
}
this->publish_state();
} else {
ESP_LOGD(TAG, "failed to start audio");
stop_();
this->stop_();
ESP_LOGD(TAG, "connecttouri_ failed");
}
}
}
@ -264,6 +263,46 @@ void I2SAudioMediaPlayer::dump_config() {
#endif
}
bool I2SAudioMediaPlayer::connecttouri_(const std::string uri) {
if (this->audio_ == nullptr) {
return false;
}
// web stream?
if (uri.find("http://", 0) == 0 || uri.find("https://", 0) == 0) {
ESP_LOGD(TAG, "ConnectTo WebStream '%s'", uri.c_str());
return this->audio_->connecttohost(uri.c_str());
}
// local file?
if (uri.find("file://", 0) == 0) {
// format: file://<path>
// const std::string path = uri.substr(7);
// ESP_LOGD(TAG, "ConnectTo File '%s'", path.c_str());
// return this->audio_->connecttoFS(?, uri.c_str() + 7);
return false;
}
// text to speech?
if (uri.find("tts://", 0) == 0) {
// format: tts://<lang>:<text>
const size_t colon = uri.find(':', 6);
if (colon == std::string::npos || colon > 10) {
// language code is expected to be 2-5 characters
ESP_LOGW(TAG, "Invalid TTS URI");
return false;
}
const std::string lang = uri.substr(6, colon - 6);
const std::string text = uri.substr(colon + 1);
ESP_LOGD(TAG, "ConnectTo TTS: lang='%s', text='%s'", lang.c_str(), text.c_str());
return this->audio_->connecttospeech(text.c_str(), lang.c_str());
}
return false;
}
} // namespace i2s_audio
} // namespace esphome

View file

@ -59,6 +59,8 @@ class I2SAudioMediaPlayer : public Component, public media_player::MediaPlayer,
void stop_();
void play_();
bool connecttouri_(const std::string uri);
I2SState i2s_state_{I2S_STATE_STOPPED};
std::unique_ptr<Audio> audio_;