[speaker, i2s_audio] I2S Speaker implementation using a ring buffer (e…

…sphome#7605)

CODEOWNERS

@@ -48,6 +48,7 @@ esphome/components/at581x/* @X-Ryl669
 esphome/components/atc_mithermometer/* @ahpohl
 esphome/components/atm90e26/* @danieltwagner
 esphome/components/atm90e32/* @circuitsetup @descipher
+esphome/components/audio/* @kahrendt
 esphome/components/audio_dac/* @kbx81
 esphome/components/b_parasite/* @rbaron
 esphome/components/ballu/* @bazuchan

esphome/components/audio/__init__.py

@@ -0,0 +1,9 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+
+CODEOWNERS = ["@kahrendt"]
+audio_ns = cg.esphome_ns.namespace("audio")
+
+CONFIG_SCHEMA = cv.All(
+    cv.Schema({}),
+)

esphome/components/audio/audio.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <cstdint>
+#include <stddef.h>
+
+namespace esphome {
+namespace audio {
+
+struct AudioStreamInfo {
+  bool operator==(const AudioStreamInfo &rhs) const {
+    return (channels == rhs.channels) && (bits_per_sample == rhs.bits_per_sample) && (sample_rate == rhs.sample_rate);
+  }
+  bool operator!=(const AudioStreamInfo &rhs) const { return !operator==(rhs); }
+  size_t get_bytes_per_sample() const { return bits_per_sample / 8; }
+  uint8_t channels = 1;
+  uint8_t bits_per_sample = 16;
+  uint32_t sample_rate = 16000;
+};
+
+}  // namespace audio
+}  // namespace esphome

esphome/components/i2s_audio/speaker/__init__.py

@@ -16,6 +16,7 @@
     register_i2s_audio_component,
 )
 
+AUTO_LOAD = ["audio"]
 CODEOWNERS = ["@jesserockz"]
 DEPENDENCIES = ["i2s_audio"]
 
@@ -72,7 +73,7 @@ def validate_esp32_variant(config):
     .extend(
         {
             cv.Optional(
-                CONF_TIMEOUT, default="100ms"
+                CONF_TIMEOUT, default="500ms"
             ): cv.positive_time_period_milliseconds,
         }
     )