From 04f571cfcf34a4f4a6ba8b9e121c69c0526ecf2b Mon Sep 17 00:00:00 2001
From: zhangwenting15 <zhangwenting15@huawei.com>
Date: Thu, 28 Aug 2025 16:25:47 +0800
Subject: [PATCH] change with electronic flow

Signed-off-by: zhangwenting15 <zhangwenting15@huawei.com>
Change-Id: I7f27d6081f7d0bb76abc85b997320c53565a4b98
---
 api/@ohos.multimedia.media.d.ts | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/api/@ohos.multimedia.media.d.ts b/api/@ohos.multimedia.media.d.ts
index e46eb2a396..daa3321b48 100644
--- a/api/@ohos.multimedia.media.d.ts
+++ b/api/@ohos.multimedia.media.d.ts
@@ -629,6 +629,22 @@ declare namespace media {
    * @since 20
    * @arkts 1.2
    */
+  /**
+   * Creates an **AVTranscoder** instance. This API uses a promise to return the result.
+   *
+   * **NOTE**
+   *
+   * A maximum of 2 **AVTranscoder** instances can be created.
+   *
+   * @returns {Promise<AVTranscoder | undefined>} Promise used to return the result. If the operation is successful, an
+   * **AVTranscoder** instance is returned; otherwise, **null** is returned. The instance can be used for video
+   * transcoding.
+   * @throws { BusinessError } 5400101 - No memory. Return by promise.
+   * @syscap SystemCapability.Multimedia.Media.AVTranscoder
+   * @atomicservice
+   * @since 21
+   * @arkts 1.2
+   */
   function createAVTranscoder(): Promise<AVTranscoder | undefined>;
 
   /**
-- 
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