Also use Coil to extract image from video + fixed contact matching issue in chat room creation

app/build.gradle

@@ -235,6 +235,7 @@ dependencies {
     implementation("io.coil-kt:coil:$coil_version")
     implementation("io.coil-kt:coil-gif:$coil_version")
     implementation("io.coil-kt:coil-svg:$coil_version")
+    implementation("io.coil-kt:coil-video:$coil_version")
 
     // https://github.com/Baseflow/PhotoView/blob/master/LICENSE Apache v2.0
     implementation 'com.github.chrisbanes:PhotoView:2.3.0'

app/src/main/java/org/linphone/LinphoneApplication.kt

@@ -27,6 +27,7 @@ import coil.ImageLoaderFactory
 import coil.decode.GifDecoder
 import coil.decode.ImageDecoderDecoder
 import coil.decode.SvgDecoder
+import coil.decode.VideoFrameDecoder
 import coil.disk.DiskCache
 import coil.memory.MemoryCache
 import org.linphone.core.*
@@ -86,6 +87,7 @@ class LinphoneApplication : Application(), ImageLoaderFactory {
     override fun newImageLoader(): ImageLoader {
         return ImageLoader.Builder(this)
             .components {
+                add(VideoFrameDecoder.Factory())
                 add(SvgDecoder.Factory())
                 if (Version.sdkAboveOrEqual(Version.API28_PIE_90)) {
                     add(ImageDecoderDecoder.Factory())

app/src/main/java/org/linphone/activities/main/chat/data/ChatMessageAttachmentData.kt

@@ -19,11 +19,7 @@
  */
 package org.linphone.activities.main.chat.data
 
-import android.graphics.Bitmap
-import androidx.lifecycle.MutableLiveData
-import kotlinx.coroutines.*
 import org.linphone.utils.FileUtils
-import org.linphone.utils.ImageUtils
 
 class ChatMessageAttachmentData(
     val path: String,
@@ -34,23 +30,6 @@ class ChatMessageAttachmentData(
     val isVideo: Boolean = FileUtils.isExtensionVideo(path)
     val isAudio: Boolean = FileUtils.isExtensionAudio(path)
     val isPdf: Boolean = FileUtils.isExtensionPdf(path)
-    val videoPreview = MutableLiveData<Bitmap>()
-
-    private val scope = CoroutineScope(Dispatchers.Main + SupervisorJob())
-
-    init {
-        if (isVideo) {
-            scope.launch {
-                withContext(Dispatchers.IO) {
-                    videoPreview.postValue(ImageUtils.getVideoPreview(path))
-                }
-            }
-        }
-    }
-
-    fun destroy() {
-        scope.cancel()
-    }
 
     fun delete() {
         deleteCallback(this)

app/src/main/java/org/linphone/activities/main/chat/data/ChatMessageContentData.kt

@@ -19,7 +19,6 @@
  */
 package org.linphone.activities.main.chat.data
 
-import android.graphics.Bitmap
 import android.text.Spannable
 import android.text.SpannableString
 import android.text.Spanned
@@ -43,7 +42,6 @@ import org.linphone.core.*
 import org.linphone.core.tools.Log
 import org.linphone.utils.AppUtils
 import org.linphone.utils.FileUtils
-import org.linphone.utils.ImageUtils
 import org.linphone.utils.TimestampUtils
 
 class ChatMessageContentData(
@@ -57,7 +55,6 @@ class ChatMessageContentData(
     val isImage = MutableLiveData<Boolean>()
     val isVideo = MutableLiveData<Boolean>()
     val isAudio = MutableLiveData<Boolean>()
-    val videoPreview = MutableLiveData<Bitmap>()
     val isPdf = MutableLiveData<Boolean>()
     val isGenericFile = MutableLiveData<Boolean>()
     val isVoiceRecording = MutableLiveData<Boolean>()
@@ -264,12 +261,6 @@ class ChatMessageContentData(
                 } else if (isConferenceIcs) {
                     parseConferenceInvite(content)
                 }
-
-                if (isVideo.value == true) {
-                    scope.launch {
-                        videoPreview.postValue(ImageUtils.getVideoPreview(path))
-                    }
-                }
             } else if (isConferenceIcs) {
                 Log.i("[Content] Found content with icalendar file")
                 parseConferenceInvite(content)

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatMessageSendingViewModel.kt

@@ -140,7 +140,6 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
     }
 
     override fun onCleared() {
-        attachments.value.orEmpty().forEach(ChatMessageAttachmentData::destroy)
         pendingChatMessageToReplyTo.value?.destroy()
 
         if (recorder.state != RecorderState.Closed) {
@@ -191,7 +190,6 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         val list = arrayListOf<ChatMessageAttachmentData>()
         list.addAll(attachments.value.orEmpty())
         list.remove(attachment)
-        attachment.destroy()
         attachments.value = list
 
         sendMessageEnabled.value = textToSend.value.orEmpty().isNotEmpty() || list.isNotEmpty() || isPendingVoiceRecord.value == true
@@ -266,7 +264,6 @@ class ChatMessageSendingViewModel(private val chatRoom: ChatRoom) : ViewModel()
         }
 
         cancelReply()
-        attachments.value.orEmpty().forEach(ChatMessageAttachmentData::destroy)
         attachments.value = arrayListOf()
         textToSend.value = ""
 

app/src/main/java/org/linphone/utils/DataBindingUtils.kt

@@ -40,6 +40,7 @@ import androidx.constraintlayout.widget.Guideline
 import androidx.databinding.*
 import coil.load
 import coil.request.CachePolicy
+import coil.request.videoFrameMillis
 import coil.transform.CircleCropTransformation
 import com.google.android.material.switchmaterial.SwitchMaterial
 import org.linphone.BR
@@ -356,6 +357,15 @@ fun loadAvatarWithGlide(imageView: ImageView, path: String?) {
     }
 }
 
+@BindingAdapter("coilVideoPreview")
+fun loadVideoPreview(imageView: ImageView, path: String?) {
+    if (path != null && path.isNotEmpty() && FileUtils.isExtensionVideo(path)) {
+        imageView.load(path) {
+            videoFrameMillis(0)
+        }
+    }
+}
+
 @BindingAdapter("showSecurityLevel")
 fun ContactAvatarView.setShowAvatarSecurityLevel(visible: Boolean) {
     this.binding.securityBadgeVisibility = visible

app/src/main/java/org/linphone/utils/ImageUtils.kt

@@ -21,9 +21,7 @@ package org.linphone.utils
 
 import android.content.Context
 import android.graphics.*
-import android.media.ThumbnailUtils
 import android.net.Uri
-import android.provider.MediaStore
 import org.linphone.compatibility.Compatibility
 import org.linphone.core.tools.Log
 
@@ -63,10 +61,6 @@ class ImageUtils {
             return rotatedBitmap
         }
 
-        fun getVideoPreview(path: String): Bitmap? {
-            return ThumbnailUtils.createVideoThumbnail(path, MediaStore.Images.Thumbnails.MINI_KIND)
-        }
-
         private fun getRoundBitmap(bitmap: Bitmap): Bitmap? {
             val output =
                 Bitmap.createBitmap(bitmap.width, bitmap.height, Bitmap.Config.ARGB_8888)

app/src/main/res/layout/chat_message_attachment_cell.xml

@@ -35,7 +35,7 @@
             android:layout_alignParentLeft="true"
             android:adjustViewBounds="true"
             android:scaleType="centerCrop"
-            android:src="@{data.videoPreview}"/>
+            app:coilVideoPreview="@{data.path}"/>
 
         <ImageView
             android:visibility="@{data.video ? View.VISIBLE : View.GONE, default=gone}"

app/src/main/res/layout/chat_message_content_cell.xml

@@ -39,7 +39,7 @@
             android:layout_height="wrap_content"
             android:maxHeight="@dimen/chat_message_bubble_image_height_big"
             android:layout_size="@{data.alone ? 0f : @dimen/chat_message_bubble_file_size}"
-            android:src="@{data.videoPreview}"
+            app:coilVideoPreview="@{data.filePath}"
             android:visibility="@{!data.downloadable && data.video ? View.VISIBLE : View.GONE}"
             android:scaleType="@{data.alone ? ScaleType.FIT_CENTER : ScaleType.CENTER_CROP}"
             android:adjustViewBounds="true" />

app/src/main/res/layout/chat_message_reply_content_cell.xml

@@ -32,7 +32,7 @@
             android:layout_height="wrap_content"
             android:maxHeight="@dimen/chat_message_bubble_image_height_small"
             android:layout_size="@{data.alone ? 0f : @dimen/chat_message_small_bubble_file_size}"
-            android:src="@{data.videoPreview}"
+            app:coilVideoPreview="@{data.filePath}"
             android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
             android:scaleType="@{ScaleType.CENTER_CROP}"
             android:adjustViewBounds="true" />

app/src/main/res/layout/chat_message_reply_preview_content_cell.xml

@@ -29,7 +29,7 @@
             android:layout_width="@dimen/chat_message_small_bubble_file_size"
             android:layout_height="@dimen/chat_message_small_bubble_file_size"
             android:layout_margin="5dp"
-            android:src="@{data.videoPreview}"
+            app:coilVideoPreview="@{data.filePath}"
             android:visibility="@{data.video ? View.VISIBLE : View.GONE}"
             android:scaleType="@{ScaleType.CENTER_CROP}"
             android:adjustViewBounds="true" />