fix(uvc): improve uac compatibility and add checks for uvc

host/class/uac/usb_host_uac/CHANGELOG.md

@@ -2,7 +2,13 @@
 
 All notable changes to this component will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+   The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.3.3] - 2025-11-4
+
+### Changed
+
+- Fixed a playback stuttering issue when bInterval was not equal to 1 in the full-speed device audio endpoint descriptor, and forced bInterval = 1 to make it compatible with these non-standard devices.
 
 ## [1.3.2] - 2025-10-21
 

host/class/uac/usb_host_uac/examples/audio_player/CMakeLists.txt

@@ -0,0 +1,6 @@
+# The following lines of boilerplate have to be in your project's CMakeLists
+# in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(audio_player)

host/class/uac/usb_host_uac/examples/audio_player/README.md

@@ -0,0 +1,12 @@
+| Supported Targets | ESP32-S2 | ESP32-S3 | ESP32-P4 |
+| ----------------- | -------- | -------- | -------- |
+
+# UVC driver example: Video stream
+
+## Selecting the USB Component
+
+To manually select which USB Component shall be used to build this example, please refer to the following documentation page: [Manual USB component selection](../../../../../../docs/host/usb_host_lib/usb_component_manual_selection.md).
+
+## Enable MIC playback
+
+To enable MIC playback in menuconfig `(Top) → Example USB Audio Player → Playback audio from microphone`

host/class/uac/usb_host_uac/examples/audio_player/main/CMakeLists.txt

@@ -0,0 +1,3 @@
+idf_component_register(SRC_DIRS .
+                    INCLUDE_DIRS "."
+                    EMBED_FILES ../spiffs/output_8k.wav ../spiffs/output_16k.wav)

host/class/uac/usb_host_uac/examples/audio_player/main/Kconfig.projbuild

@@ -0,0 +1,8 @@
+menu "Example USB Audio Player"
+    config EXAMPLE_MIC_PLAYBACK
+        bool "Playback audio from microphone"
+        default n
+        help
+            Enabled this to playback audio from microphone
+
+endmenu

host/class/uac/usb_host_uac/examples/audio_player/main/idf_component.yml

@@ -0,0 +1,10 @@
+dependencies:
+  idf: ">=5.0" # The version of the ESP-IDF that esp-audio-player requires
+  usb_host_uac:
+    override_path: ../../../../usb_host_uac/
+  espressif/usb:
+    version: "*"
+    override_path: "../../../../../../usb"
+    rules:                                      # Both if clauses must be fulfilled to override the component
+      - if: "$ENV_VAR_USB_COMP_MANAGED == yes"  # Environmental variable to select between managed (esp-usb) and native (esp-idf) USB Component
+      - if: "idf_version >=5.4"                 # Use managed component only for 5.4 and above