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proactively release the item in the ring buffer when it's fully consumed

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Kevin Ahrendt
2026-05-08 12:32:14 +00:00
parent 2886cb2f96
commit a830f5600e
1 changed files with 7 additions and 2 deletions
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esphome/components/audio/audio_transfer_buffer.cpp
+7 -2
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@@ -242,8 +242,13 @@ void RingBufferAudioSource::consume(size_t bytes) {
bytes = std::min(bytes, this->current_available_); bytes = std::min(bytes, this->current_available_);
this->current_data_ += bytes; this->current_data_ += bytes;
this->current_available_ -= bytes; this->current_available_ -= bytes;
// Release of the held item and promotion of queued data are deferred to fill() so callers see new // Promotion of queued data is deferred to fill() so callers see new data as a fresh return value
// data as a fresh return value rather than appearing silently after consume(). // rather than appearing silently after consume(). When the held item has nothing left depending
// on it (no exposed bytes and no queued region), release it now so the ring buffer can be
// reclaimed by writers even if fill() is never called again.
if (this->current_available_ == 0 && this->queued_length_ == 0) {
this->release_item_();
}
} }
bool RingBufferAudioSource::has_buffered_data() const { bool RingBufferAudioSource::has_buffered_data() const {