fix: crash when trying to get video transcription in main thread (ope…

…nedx#170)
touchapp · Dec 19, 2023 · 6c4cfe9 · 6c4cfe9
1 parent 0fd9238
commit 6c4cfe9
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/course/src/main/java/org/openedx/course/presentation/unit/video/VideoUnitViewModel.kt b/course/src/main/java/org/openedx/course/presentation/unit/video/VideoUnitViewModel.kt
@@ -4,6 +4,7 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
@@ -74,9 +75,9 @@ open class VideoUnitViewModel(
     }
 
     fun downloadSubtitles() {
-        viewModelScope.launch {
+        viewModelScope.launch(Dispatchers.IO) {
             transcriptManager.downloadTranscriptsForVideo(getTranscriptUrl())?.let { result ->
-                _transcriptObject.value = result
+                _transcriptObject.postValue(result)
                 timeList = result.captions.values.toList()
                     .map { it.start.mseconds.toLong() }
             }