diff --git a/multimedia/audio_framework/audio_manager/native_audio_stream_manager.h b/multimedia/audio_framework/audio_manager/native_audio_stream_manager.h
new file mode 100644
index 0000000000000000000000000000000000000000..4e7ae2b86508bbee3abce79d92591846cb924c0e
--- /dev/null
+++ b/multimedia/audio_framework/audio_manager/native_audio_stream_manager.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @addtogroup OHAudio
+ * @{
+ *
+ * @brief Provide the definition of the C interface for the audio module.
+ *
+ * @syscap SystemCapability.Multimedia.Audio.Core
+ *
+ * @since 12
+ * @version 1.0
+ */
+
+/**
+ * @file native_audio_stream_manager.h
+ *
+ * @brief Declare audio stream manager related interfaces.
+ *
+ * This file interface is used for the creation of audioStreamManager
+ * as well as the audio stream settings and management.
+ *
+ * @library libohaudio.so
+ * @syscap SystemCapability.Multimedia.Audio.Core
+ * @kit AudioKit
+ * @since 16
+ * @version 1.0
+ */
+
+#ifndef NATIVE_AUDIO_STREAM_MANAGER_H
+#define NATIVE_AUDIO_STREAM_MANAGER_H
+
+#include "native_audiostream_base.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Declaring the audio stream manager.
+ * The handle of audio stream manager used for audio stream settings and management.
+ *
+ * @since 16
+ */
+typedef struct OH_AudioStreamManager OH_AudioStreamManager;
+
+/**
+ * @brief Query the audio stream manager handle.
+ * which should be set as the first parameter in stream management releated functions.
+ *
+ * @param audioStreamManager the {@link OH_AudioStreamManager}
+ * handle returned by {@link OH_AudioManager_GetAudioStreamManager}.
+ * @return Function result code:
+ *         {@link AUDIOCOMMON_RESULT_SUCCESS} If the execution is successful.
+ * @since 16
+ */
+OH_AudioCommon_Result OH_AudioManager_GetAudioStreamManager(OH_AudioStreamManager **audioStreamManager);
+
+/**
+ * @brief Gets if playback is supported with current active device according to the input audio format.
+ *
+ * @param audioStreamManager the {@link OH_AudioStreamManager}
+ * handle returned by {@link OH_AudioManager_GetAudioStreamManager}.
+ * @param usage the {@link OH_AudioStream_Usage}.
+ * @param encodingType the {@link OH_AudioStream_EncodingType}.
+ * @param format the {@link @OH_AudioStream_SampleFormat}.
+ * @param channelCount the channel count.
+ * @param smplingRate the sampling rate.
+ * @param supported query result.
+ * @return Function result code:
+ *     {@link AUDIOCOMMON_RESULT_SUCCESS} If the execution is successful.
+ *     {@link AUDIOCOMMON_RESULT_ERROR_INVALID_PARAM}:
+ *                                                    1.The param of audioRoutingManager is nullptr;
+ *                                                    2.The param of supported is nullptr.
+ * @return Function result code:
+ *         {@link AUDIOCOMMON_RESULT_SUCCESS} If the execution is successful.
+ *         {@link AUDIOCOMMON_RESULT_ERROR_INVALID_PARAM}:
+ *                                                        1.The param of audioStreamManager is nullptr;
+ *                                                        2.The param of usage invalid;
+ *                                                        3.The param of encodingType invalid;
+ *                                                        4.The param of format invalid;
+ *                                                        2.The param of channelCount invalid;
+ *                                                        2.The param of samplingRate invalid;
+ * @since 16
+ */
+OH_AudioCommon_Result OH_AudioStreamManager_IsPlaybackSupported(
+    OH_AudioStreamManager *audioStreamManager, OH_AudioStream_Usage usage,
+    OH_AudioStream_EncodingType encodingType, OH_AudioStream_SampleFormat format, 
+    int32_t channelCount, int32_t samplingRate, bool *supported);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NATIVE_AUDIO_STREAM_MANAGER_H
+/** @} */
diff --git a/multimedia/audio_framework/common/native_audio_device_base.h b/multimedia/audio_framework/common/native_audio_device_base.h
index bb8f3f9f8dff0a12658355f9a3820b0ca982b3c9..48ae2664363b23f879592bc6d7986110c9539f56 100644
--- a/multimedia/audio_framework/common/native_audio_device_base.h
+++ b/multimedia/audio_framework/common/native_audio_device_base.h
@@ -143,6 +143,27 @@ typedef enum {
      */
     AUDIO_DEVICE_TYPE_REMOTE_CAST = 24,
 
+    /**
+     * @brief Accessory device, such as the microphone on remote control.
+     * 
+     * @since 16
+     */
+    AUDIO_DEVICE_TYPE_ACCESSORY = 26,
+
+    /**
+     * @brief HDMI device, such as HDMI, ARC, eARC.
+     * 
+     * @since 16
+     */
+    AUDIO_DEVICE_TYPE_HDMI = 27,
+
+    /**
+     * @brief Line connected digital output device, such as s/pdif.
+     * 
+     * @since 16
+     */
+    AUDIO_DEVICE_TYPE_LINE_DIGITAL = 28, 
+
     /**
      * @brief Default device type.
      */
diff --git a/multimedia/audio_framework/common/native_audiostream_base.h b/multimedia/audio_framework/common/native_audiostream_base.h
index 894bc4fd429bea1c77b2254b36700ecb42d51858..2c66db780587ef13902d0f3f1cfe868cdeb58273 100644
--- a/multimedia/audio_framework/common/native_audiostream_base.h
+++ b/multimedia/audio_framework/common/native_audiostream_base.h
@@ -152,6 +152,12 @@ typedef enum {
      * @since 12
      */
     AUDIOSTREAM_ENCODING_TYPE_AUDIOVIVID = 1,
+    /**
+     * AC3 encoding type.
+     *
+     * @since 16
+     */
+    AUDIOSTREAM_ENCODING_TYPE_AC3 = 2,
 } OH_AudioStream_EncodingType;
 
 /**