diff --git a/multimedia/av_codec/native_avcodec_base.h b/multimedia/av_codec/native_avcodec_base.h
index 0042b76b4a2da27c3f8f01b44f2254bfe09f2a95..494517b2c0d54b84ecd116a458297ec79e8f3e63 100644
--- a/multimedia/av_codec/native_avcodec_base.h
+++ b/multimedia/av_codec/native_avcodec_base.h
@@ -1200,6 +1200,29 @@ extern const char *OH_MD_KEY_ENABLE_SYNC_MODE;
  */
 extern const char *OH_MD_KEY_VIDEO_DECODER_BLANK_FRAME_ON_SHUTDOWN;
 
+/**
+ * @brief Key for querying native buffer pixel formats for video codec operations, value type is int32_t.
+ * The value represents pixel formats defined in {@link OH_NativeBuffer_Format}.
+ *
+ * This key serves two primary purposes:
+ * 1. Runtime decoder output: Get current output format via {@link OH_VideoDecoder_GetOutputDescription}
+ * or {@link OH_AVCodecOnStreamChanged} events.
+ * 2. Runtime encoder input: Get current input format via {@link OH_VideoEncoder_GetInputDescription}.
+ *
+ * @since 22
+ */
+extern const char *OH_MD_KEY_VIDEO_NATIVE_BUFFER_FORMAT;
+
+/**
+ * @brief Key for querying if the codec is a hardware codec,
+ * value type is int32_t (0: a software codec, 1: hardware codec).
+ * 
+ * Get the value from an OH_AVFormat instance, which obtained by calling {@link OH_VideoDecoder_GetCodecInfo}.
+ * 
+ * @since 22
+ */
+extern const char *OH_MD_KEY_IS_HARDWARE;
+
 /**
  * @brief Media type.
  *
@@ -1750,9 +1773,28 @@ typedef enum OH_BitrateMode {
     BITRATE_MODE_SQR = 3
 } OH_BitrateMode;
 
+/**
+ * @brief Enumeration of operation codes indicating specific actions recommended for the codec.
+ *
+ * @since 22
+ */
+typedef enum AVCodec_OperationCode {
+    /** No specific operation is recommended. */
+    AVCODEC_OP_CODE_NONE = 0,
+    /** An unrecoverable error has occurred, suggesting that the codec should be reset. */
+    AVCODEC_OP_CODE_RESET_CODEC = 1,
+    /** No buffers are available. It is recommended to wait for a short interval and retry the operation. */
+    AVCODEC_OP_CODE_TRY_AGAIN = 2,
+    /** DRM key is required to proceed. */
+    AVCODEC_OP_CODE_INPUT_DRM_KEY = 3,
+    /** Key information is missing. It is recommended to input the parameter sets along with an I-frame. */
+    AVCODEC_OP_CODE_INPUT_PARAMETERSETS_WITH_I_FRAME = 4,
+    /** The current specification is not supported. It is recommended to try using a different codec. */
+    AVCODEC_OP_CODE_TRY_OTHER_CODEC = 5
+} AVCodec_OperationCode;
 #ifdef __cplusplus
 }
 #endif
 
 #endif // NATIVE_AVCODEC_BASE_H
-/** @} */
+/** @} */
\ No newline at end of file
diff --git a/multimedia/av_codec/native_avcodec_videodecoder.h b/multimedia/av_codec/native_avcodec_videodecoder.h
index 91f9a9095042eb44a0fe17ed020732d37d231056..c6ee1f78d8f8179a108c96281b066eccc2a2d552 100644
--- a/multimedia/av_codec/native_avcodec_videodecoder.h
+++ b/multimedia/av_codec/native_avcodec_videodecoder.h
@@ -548,6 +548,38 @@ OH_AVErrCode OH_VideoDecoder_IsValid(OH_AVCodec *codec, bool *isValid);
 OH_AVErrCode OH_VideoDecoder_SetDecryptionConfig(OH_AVCodec *codec, MediaKeySession *mediaKeySession,
     bool secureVideoPath);
 
+/**
+ * @brief Get the description information of the decoder.
+ *
+ * This function provides detailed information about the decoder, including its configuration and capabilities.
+ * The returned OH_AVFormat instance must be manually released by the caller to prevent memory leaks.
+ *
+ * @param codec A pointer to a valid OH_AVCodec instance.
+ * @return Returns a pointer to an OH_AVFormat instance containing the decoder's description information.
+ * Return nullptr if the provided codec pointer is nullptr or invaild.
+ * @since 22
+ */
+OH_AVFormat *OH_VideoDecoder_GetCodecInfo(OH_AVCodec *codec);
+
+/**
+ * @brief Provides specific operations to take when an error occurs.
+ *
+ * This function offers guidance on the appropriate actions to handle errors encountered during the codec process.
+ * It returns suggested operations and detailed error messages to help developers manage the situation effectively.
+ *
+ * @param codec A pointer to a valid OH_AVCodec instance.
+ * @param operationCode A pointer to an AVCodec_OperationCode variable that will receive the suggested operation code.
+ *                      This code indicates the recommended action, refer to {@link AVCodec_OperationCode}.
+ * @param msg A pointer to a const char** variable that will hold a detailed error message string.
+ *            The lifecycle of this string is tied to the OH_AVCodec instance. If the caller needs to retain the message
+ *            beyond the instance's lifetime, copy the string to avoid memory issues.
+ * @return AV_ERR_OK if the function executes successfully and provides the suggested operation and message.
+ *         If an error occurs, a specific error code is returned. For details, refer to {@link OH_AVErrCode}.
+ *         {@link AV_ERR_INVALID_VAL}, the decoder is nullptr or invalid.
+ * @since 22
+ */
+OH_AVErrCode OH_VideoDecoder_SuggestOperation(OH_AVCodec *codec, AVCodec_OperationCode *operationCode, const char **msg);
+
 #ifdef __cplusplus
 }
 #endif