AgoraIO · Cilla-luodan · Jul 11, 2024 · Jun 21, 2024 · Jul 3, 2024 · Jul 3, 2024
diff --git a/en-US/dita/RTC-NG/API/api_channelmediarelayconfiguration_setdestchannelinfo.dita b/en-US/dita/RTC-NG/API/api_channelmediarelayconfiguration_setdestchannelinfo.dita
@@ -36,7 +36,7 @@
                 <pd>The channel name of the target channel.</pd>
             </plentry>
             <plentry>
-                <pt props="android">destInfo</pt>
+                <pt props="android hmos">destInfo</pt>
                 <pt props="ios mac">destinationInfo</pt>
                 <pd>
                     <p>The information of the target channel. See <apiname keyref="ChannelMediaInfo"/>. It contains the following members:<ul>

diff --git a/en-US/dita/RTC-NG/API/api_getmediaplayercachemanager.dita b/en-US/dita/RTC-NG/API/api_getmediaplayercachemanager.dita
@@ -27,12 +27,17 @@
             <codeblock props="flutter" outputclass="language-dart">MediaPlayerCacheManager getMediaPlayerCacheManager()</codeblock>
             <codeblock props="reserve" outputclass="language-cpp"></codeblock></p>
         </section>
-        <section id="detailed_desc">
-            <title>Details</title>
-            <p>When you successfully call this method, the SDK returns a media player cache manager instance. The cache manager is a singleton pattern. Therefore, multiple calls to this method returns the same instance.</p>
-            <note type="attention">
-            <p>Make sure the <xref keyref="IRtcEngine" /> is initialized before you call this method.</p>
-            </note> </section>
+            <section id="detailed_desc" deliveryTarget="details" otherprops="no-title">
+                <p>Before calling any APIs in the <xref keyref="IMediaPlayerCacheManager"/> class, you need to call this method to get a cache manager instance of a media player.</p>
+            </section>
+            <section id="timing" deliveryTarget="details">
+                <title>Call timing</title>
+                <p>Make sure the <xref keyref="IRtcEngine" /> is initialized before you call this method.</p>
+            </section>
+            <section id="restriction" deliveryTarget="details">
+                <title>Restrictions</title>
+                <p>The cache manager is a singleton pattern. Therefore, multiple calls to this method returns the same instance.</p>
+            </section>
         <section id="return_values">
             <title>Returns</title>
             <p>The <xref keyref="IMediaPlayerCacheManager" /> instance.</p>

diff --git a/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_startplaybackdevicetest.dita b/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_startplaybackdevicetest.dita
@@ -30,7 +30,7 @@
             <p>This method tests whether the audio device for local playback works properly. Once a user starts the test, the SDK plays an audio file specified by the user. If the user can hear the audio, the playback device works properly.</p>
             <p>After calling this method, the SDK triggers the <xref keyref="onAudioVolumeIndication"/> callback every 100 ms, reporting <parmname>uid</parmname> = 1 and the volume information of the playback device.</p>
             <p>The difference between this method and the <xref keyref="startEchoTest3"/> method is that the former checks if the local audio playback device is working properly, while the latter can check the audio and video devices and network conditions.</p>
-            <note type="attention">Ensure that you call this method before joining a channel. After the test is completed, call <xref keyref="stopPlaybackDeviceTest"/> to stop the test before joining a channel.</note>
+            <note type="attention">Call this method before joining a channel. After the test is completed, call <xref keyref="stopPlaybackDeviceTest"/> to stop the test before joining a channel.</note>
         </section>
         <section id="parameters">
             <title>Parameters</title>

diff --git a/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_startrecordingdevicetest.dita b/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_startrecordingdevicetest.dita
@@ -29,7 +29,7 @@
             <title>Details</title>
             <p>This method tests whether the audio capturing device works properly. After calling this method, the SDK triggers the <xref keyref="onAudioVolumeIndication"/> callback at the time interval set in this method, which reports <parmname>uid</parmname> = 0 and the volume information of the capturing device.</p>
             <p>The difference between this method and the <xref keyref="startEchoTest3"/> method is that the former checks if the local audio capturing device is working properly, while the latter can check the audio and video devices and network conditions.</p>
-            <note type="note">Ensure that you call this method before joining a channel. After the test is completed, call <xref keyref="stopRecordingDeviceTest"/> to stop the test before joining a channel.</note>
+            <note type="note">Call this method before joining a channel. After the test is completed, call <xref keyref="stopRecordingDeviceTest"/> to stop the test before joining a channel.</note>
         </section>
         <section id="parameters">
             <title>Parameters</title>

diff --git a/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_stopplaybackdevicetest.dita b/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_stopplaybackdevicetest.dita
@@ -28,7 +28,7 @@
         <section id="detailed_desc">
             <title>Details</title>
             <p>This method stops the audio playback device test. You must call this method to stop the test after calling the <xref keyref="startPlaybackDeviceTest" /> method.</p>
-            <note type="attention">Ensure that you call this method before joining a channel.</note>
+            <note type="attention">Call this method before joining a channel.</note>
         </section>
         <section id="return_values">
             <title><ph keyref="return-section-title"/></title>

diff --git a/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_stoprecordingdevicetest.dita b/en-US/dita/RTC-NG/API/api_iaudiodevicemanager_stoprecordingdevicetest.dita
@@ -28,7 +28,7 @@
         <section id="detailed_desc">
             <title>Details</title>
             <p>This method stops the audio capturing device test. You must call this method to stop the test after calling the <xref keyref="startRecordingDeviceTest"/> method.</p>
-            <note type="note">Ensure that you call this method before joining a channel.</note>
+            <note type="note">Call this method before joining a channel.</note>
         </section>
         <section id="return_values">
             <title><ph keyref="return-section-title"/></title>

diff --git a/en-US/dita/RTC-NG/API/api_ilocalspatialaudioengine_initialize.dita b/en-US/dita/RTC-NG/API/api_ilocalspatialaudioengine_initialize.dita
@@ -30,7 +30,7 @@
             <note type="note">
             <ul>
             <li props="cpp unreal bp">Call this method after calling <xref keyref="queryInterface"/><codeph>(<ph keyref="AGORA_IID_LOCAL_SPATIAL_AUDIO"/>)</codeph>.</li>
-            <li props="android">Call this method after calling <xref keyref="create_ILocalSpatialAudioEngine"/>.</li>
+            <li props="android hmos">Call this method after calling <xref keyref="create_ILocalSpatialAudioEngine"/>.</li>
             <li>Before calling other methods of the <apiname keyref="ILocalSpatialAudioEngine"/> class, you need to call this method to initialize <apiname keyref="ILocalSpatialAudioEngine"/>.</li>
             <li>The SDK supports creating only one <apiname keyref="ILocalSpatialAudioEngine"/> instance for an app.</li>
             </ul> </note> </section>

diff --git a/en-US/dita/RTC-NG/API/api_imediaengine_createcustomaudiotrack.dita b/en-US/dita/RTC-NG/API/api_imediaengine_createcustomaudiotrack.dita
@@ -40,7 +40,7 @@
                 <dd>v4.2.0</dd>
             </dlentry>
             </dl>
-            <note type="attention">Ensure that you call this method before joining a channel.</note>
+            <note type="attention">Call this method before joining a channel.</note>
             <p>To publish a custom audio source, see the following steps:<ol>
             <li>Call this method to create a custom audio track and get the audio track ID.</li>
             <li>Call <xref keyref="joinChannel2"/> to join the channel. In <xref keyref="ChannelMediaOptions"/>, set <parmname>publishCustomAudioTrackId</parmname> to the audio track ID that you want to publish, and set <parmname>publishCustomAudioTrack</parmname> to <codeph><ph keyref="true"/></codeph>.</li>

diff --git a/en-US/dita/RTC-NG/API/api_imediaengine_pullaudioframe.dita b/en-US/dita/RTC-NG/API/api_imediaengine_pullaudioframe.dita
@@ -24,22 +24,25 @@
             <codeblock props="flutter" outputclass="language-dart">Future&lt;void&gt; pullAudioFrame(AudioFrame frame);</codeblock>
             <codeblock props="reserve" outputclass="language-cpp"></codeblock></p>
         </section>
-        <section id="detailed_desc">
-            <title>Details</title>
-            <p>Before calling this method, call <xref keyref="setExternalAudioSink"/><codeph>(<parmname>enabled</parmname>: <ph keyref="true"/>)</codeph> to notify the app to enable and set the external audio rendering.</p>
+        <section id="detailed_desc" deliveryTarget="details" otherprops="no-title">
             <p>After a successful call of this method, the app pulls the decoded and mixed audio data for playback.</p>
-            <note type="attention">
-            <ul>
-            <li>Call this method after joining a channel.</li>
-            <li>Both this method and <xref keyref="onPlaybackAudioFrame"/> callback can be used to get audio data after remote mixing. Note that after calling <apiname keyref="setExternalAudioSink"/> to enable external audio rendering, the app no longer receives data from the <apiname keyref="onPlaybackAudioFrame"/> callback. Therefore, you should choose between this method and the <apiname keyref="onPlaybackAudioFrame"/> callback based on your actual business requirements. The specific distinctions between them are as follows:<ul>
+        </section>
+        <section id="timing" deliveryTarget="details">
+            <title>Call timing</title>
+             <p>Call this method after joining a channel.</p>
+             <p>Before calling this method, call <xref keyref="setExternalAudioSink"/><codeph>(<parmname>enabled</parmname>: <ph keyref="true"/>)</codeph> to notify the app to enable and set the external audio rendering.</p>
+        </section>        
+        <section id="restriction" deliveryTarget="details">
+            <title>Restrictions</title>
+            <p>Both this method and the <xref keyref="onPlaybackAudioFrame"/> callback can be used to get audio data after remote mixing. After calling <apiname keyref="setExternalAudioSink"/> to enable external audio rendering, the app will no longer be able to obtain data from the <apiname keyref="onPlaybackAudioFrame"/> callback. Therefore, you should choose between this method and the <apiname keyref="onPlaybackAudioFrame"/> callback based on your actual business requirements. The specific distinctions between them are as follows:<ul>
                 <li>After calling this method, the app automatically pulls the audio data from the SDK. By setting the audio data parameters, the SDK adjusts the frame buffer to help the app handle latency, effectively avoiding audio playback jitter.</li>
-                <li>The SDK sends the audio data to the app through the <apiname keyref="onPlaybackAudioFrame"/> callback. Any delay in processing the audio frames may result in audio jitter.</li>
-                </ul></li>
-            <li>This method is only used for retrieving audio data after remote mixing. If you need to get audio data from different audio processing stages such as capture and playback, you can register the corresponding callbacks by calling <xref keyref="registerAudioFrameObserver"/>.</li>
-            </ul> </note> </section>
-        <section id="parameters" props="native unreal bp unity flutter cs">
-            <title>Parameters</title>
-            <parml>
+                <li>After registering the <apiname keyref="onPlaybackAudioFrame"/> callback, the SDK sends the audio data to the app through the callback. Any delay in processing the audio frames may result in audio jitter.</li>
+                </ul></p>
+            <p>This method is only used for retrieving audio data after remote mixing. If you need to get audio data from different audio processing stages such as capture and playback, you can register the corresponding callbacks by calling <xref keyref="registerAudioFrameObserver"/>.</p>
+        </section>
+        <section id="parameters" deliveryTarget="details">
+            <title><ph props="android apple cpp unreal bp flutter unity cs">Parameters</ph></title>
+            <parml props="android apple cpp unreal bp flutter unity cs">
             <plentry props="cpp unreal bp unity flutter cs">
                 <pt>frame</pt>
                 <pd>Pointers to <xref keyref="AudioFrame"/>.</pd>
@@ -68,5 +71,5 @@
             <li>The <apiname keyref="AudioFrame" /> instance, if the method call succeeds.</li>
             <li>An error code, if the call fails,.</li>
             </ul> </section>
-    </refbody>
+        </refbody>
 </reference>
diff --git a/en-US/dita/RTC-NG/API/api_imediaengine_pushaudioframe0.dita b/en-US/dita/RTC-NG/API/api_imediaengine_pushaudioframe0.dita
@@ -23,15 +23,21 @@
             <codeblock props="flutter" outputclass="language-dart">Future&lt;void> pushAudioFrame({required AudioFrame frame, int trackId = 0});</codeblock>
             <codeblock props="reserve" outputclass="language-cpp"></codeblock></p>
         </section>
-        <section id="detailed_desc">
-            <title>Details</title>
-            <note type="attention">
+        <section id="detailed_desc" deliveryTarget="details" otherprops="no-title">
+            <p>Call this method to push external audio frames through the audio track.</p>
+        </section>
+        <section id="timing" deliveryTarget="details">
+            <title>Call timing</title>
             <p>Before calling this method to push external audio data, perform the following steps:<ol>
                 <li>Call <xref keyref="createCustomAudioTrack"/> to create a custom audio track and get the audio track ID.</li>
                 <li>Call <xref keyref="joinChannel2"/> to join the channel. In <xref keyref="ChannelMediaOptions"/>, set <parmname>publishCustomAudioTrackId</parmname> to the audio track ID that you want to publish, and set <parmname>publishCustomAudioTrack</parmname> to <codeph><ph keyref="true"/></codeph>.</li>
             </ol></p>
-            </note> </section>
-        <section id="parameters">
+        </section>        
+        <section id="restriction" deliveryTarget="details">
+            <title>Restrictions</title>
+            <p>None.</p>
+        </section>
+        <section id="parameters" deliveryTarget="details">
             <title>Parameters</title>
             <parml>
             <plentry>
@@ -46,8 +52,8 @@
         <section id="return_values">
             <title><ph keyref="return-section-title"/></title>
             <p props="flutter">When the method call succeeds, there is no return value; when fails, the <xref keyref="AgoraRtcException"/> exception is thrown. You need to catch the exception and handle it accordingly. <ph props="cn">See <xref keyref="error-code-link"/> for details and resolution suggestions.</ph></p>
-            <ul>
-            <li props="cpp unreal bp unity electron rn cs">0: Success.</li>
+            <ul props="cpp unreal bp unity electron rn cs">
+            <li>0: Success.</li>
             <li>&lt; 0: Failure. <ph props="cn">See <xref keyref="error-code-link"/> for details and resolution suggestions.</ph></li>
             </ul> </section>
     </refbody>

diff --git a/en-US/dita/RTC-NG/API/api_imediaengine_pushencodedvideoimage.dita b/en-US/dita/RTC-NG/API/api_imediaengine_pushencodedvideoimage.dita
@@ -48,7 +48,7 @@
             <title>Parameters</title>
             <parml>
             <plentry id="data">
-                <pt props="android">data</pt>
+                <pt props="android hmos">data</pt>
                 <pt props="cpp unreal bp electron unity rn flutter cs">imageBuffer</pt>
                 <pd>The buffer of the external encoded video frame.</pd>
             </plentry>
@@ -57,7 +57,7 @@
                 <pd>Length of the externally encoded video frames.</pd>
             </plentry>
             <plentry id="frameinfo">
-                <pt props="android">frameInfo</pt>
+                <pt props="android hmos">frameInfo</pt>
                 <pt props="cpp unreal bp electron unity rn flutter cs">videoEncodedFrameInfo</pt>
                 <pd>Information about externally encoded video frames. See <xref keyref="EncodedVideoFrameInfo"/>.</pd>
             </plentry>

diff --git a/en-US/dita/RTC-NG/API/api_imediaengine_pushvideoframe.dita b/en-US/dita/RTC-NG/API/api_imediaengine_pushvideoframe.dita
@@ -32,7 +32,7 @@
         </section>
         <section id="detailed_desc">
             <title>Details</title>
-            <dl outputclass="deprecated" props="android">
+            <dl outputclass="deprecated" props="android hmos">
             <dlentry>
                 <dt>Deprecated:</dt>
                 <dd>If you need to push video frames in I422 format, you need to use this method; otherwise, use <xref keyref="pushVideoFrame3"/>.</dd>
@@ -46,7 +46,7 @@
             <li>If you no longer need to capture external video data, you can call <xref keyref="destroyCustomVideoTrack"/> to destroy the custom video track.</li>
             <li>If you only want to use the external video data for local preview and not publish it in the channel, you can call <xref keyref="muteLocalVideoStream"/> to cancel sending video stream or call <xref keyref="updateChannelMediaOptions"/> to set <parmname>publishCustomVideoTrack</parmname> to <codeph><ph keyref="false"/></codeph>.</li>
             </ul></note>
-            <p props="android">You can push the video frame either by calling this method or by calling <xref keyref="pushVideoFrame3"/>. The difference is that this method does not support video data in Texture format.</p>
+            <p props="android hmos">You can push the video frame either by calling this method or by calling <xref keyref="pushVideoFrame3"/>. The difference is that this method does not support video data in Texture format.</p>
         </section>
         <section props="cpp" id="scenario">
             <title>Applicable scenarios</title>

diff --git a/en-US/dita/RTC-NG/API/api_imediaengine_registeraudioframeobserver.dita b/en-US/dita/RTC-NG/API/api_imediaengine_registeraudioframeobserver.dita
@@ -23,19 +23,26 @@
             <codeblock props="flutter" outputclass="language-dart">void registerAudioFrameObserver(AudioFrameObserver observer);</codeblock>
             <codeblock props="reserve" outputclass="language-cpp"></codeblock></p>
         </section>
-        <section id="detailed_desc">
-            <title>Details</title>
-            <p>Call this method to register an audio frame observer object (register a callback). When you need the SDK to trigger <xref keyref="onMixedAudioFrame"/>, <xref keyref="onRecordAudioFrame"/>, <xref keyref="onPlaybackAudioFrame"/> or <xref keyref="onEarMonitoringAudioFrame"/> callback, you need to use this method to register the callbacks.</p>
-            <note type="attention">Ensure that you call this method before joining a channel.</note> </section>
-        <section id="parameters">
+        <section id="detailed_desc" deliveryTarget="details" otherprops="no-title">
+            <p>Call this method to register an audio frame observer object (register a callback). When you need the SDK to trigger the <xref keyref="onMixedAudioFrame"/>, <xref keyref="onRecordAudioFrame"/>, <xref keyref="onPlaybackAudioFrame"/>, <xref keyref="onPlaybackAudioFrameBeforeMixing"/> or <xref keyref="onEarMonitoringAudioFrame"/> callback, you need to use this method to register the callbacks.</p>
+        </section>
+        <section id="timing" deliveryTarget="details">
+            <title>Call timing</title>
+            <p>Call this method before joining a channel.</p>
+        </section>        
+        <section id="restriction" deliveryTarget="details">
+            <title>Restrictions</title>
+            <p>None.</p>
+        </section>
+        <section id="parameters" deliveryTarget="details">
             <title>Parameters</title>
             <parml>
             <plentry>
                 <pt props="android cpp unreal bp electron rn flutter">observer</pt>
                 <pt props="ios mac">delegate</pt>
                 <pt props="unity cs">audioFrameObserver</pt>
                 <pd>
-                    <p>The  observer instance. <ph>See <xref keyref="IAudioFrameObserver"/></ph>. <ph props="android mac ios unity cpp unreal bp cs">Set the value as <ph keyref="NULL"/> to release the instance. </ph><ph>Agora recommends calling this method after receiving <xref keyref="onLeaveChannel"/> to release the audio observer object.</ph></p>
+                    <p><ph>The observer instance. See <xref keyref="IAudioFrameObserver"/>. </ph><ph props="android mac ios unity cpp unreal bp cs">Set the value as <ph keyref="NULL"/> to release the instance. </ph><ph>Agora recommends calling this method after receiving <xref keyref="onLeaveChannel"/> to release the audio observer object.</ph></p>
                 </pd>
             </plentry>
             <plentry props="unity cs">
@@ -65,5 +72,5 @@
             <li><codeph><ph keyref="true"/></codeph>: Success.</li>
             <li><codeph><ph keyref="false"/></codeph>: Failure. <ph props="cn">See <xref keyref="error-code-link"/> for details and resolution suggestions.</ph></li>
             </ul></section>
-    </refbody>
-</reference>
+        </refbody>
+</reference>