feat(model/omni): name change input video representation_compact parameter

Author: songguocola

src/main/java/com/alibaba/dashscope/audio/omni/OmniRealtimeConfig.java

@@ -51,10 +51,12 @@ public class OmniRealtimeConfig {
    */
   @Builder.Default OmniRealtimeAudioFormatConfig outputAudio = null;
   /**
-   * Video input representation compactness. When set, it is serialized as {@code
-   * video.input.representation_compactness}.
+   * Video input representation aggregation mode, serialized as {@code
+   * video.input.representation_compact}. {@code none} preserves fine-grained video input
+   * representations, while {@code normal} aggregates them to reduce computational overhead when
+   * visual details are less important.
    */
-  @Builder.Default Integer inputVideoRepresentationCompactness = null;
+  @Builder.Default String inputVideoRepresentationCompact = null;
   /** enable transcription for input audio */
   @Builder.Default boolean enableInputAudioTranscription = true;
   /** model used for input audio transcription */
@@ -111,10 +113,9 @@ public JsonObject getConfig() {
       config.put(OmniRealtimeConstants.INPUT_AUDIO_FORMAT, inputAudioFormat);
       config.put(OmniRealtimeConstants.OUTPUT_AUDIO_FORMAT, outputAudioFormat);
     }
-    if (inputVideoRepresentationCompactness != null) {
+    if (inputVideoRepresentationCompact != null) {
       Map<String, Object> videoInput = new HashMap<>();
-      videoInput.put(
-          OmniRealtimeConstants.REPRESENTATION_COMPACTNESS, inputVideoRepresentationCompactness);
+      videoInput.put(OmniRealtimeConstants.REPRESENTATION_COMPACT, inputVideoRepresentationCompact);
       Map<String, Object> video = new HashMap<>();
       video.put(OmniRealtimeConstants.VIDEO_INPUT, videoInput);
       config.put(OmniRealtimeConstants.VIDEO, video);

src/main/java/com/alibaba/dashscope/audio/omni/OmniRealtimeConstants.java

@@ -17,10 +17,10 @@ public class OmniRealtimeConstants {
   public static final String AUDIO_FORMAT = "format";
   public static final String AUDIO_FORMAT_TYPE = "type";
   // Video input configuration, see session.update:
-  // { "video": { "input": { "representation_compactness": 1 } } }
+  // { "video": { "input": { "representation_compact": "none" } } }
   public static final String VIDEO = "video";
   public static final String VIDEO_INPUT = "input";
-  public static final String REPRESENTATION_COMPACTNESS = "representation_compactness";
+  public static final String REPRESENTATION_COMPACT = "representation_compact";
   public static final String INPUT_AUDIO_TRANSCRIPTION = "input_audio_transcription";
   public static final String INPUT_AUDIO_TRANSCRIPTION_MODEL = "model";
   public static final String INPUT_AUDIO_TRANSCRIPTION_CORPUS = "corpus";