APP-2670: add multipart video upload transport (#11222)

src/view/com/composer/state/video.ts

@@ -326,6 +326,7 @@ export async function processVideo(
       did,
       signal,
       i18n,
+      onTransport: telemetry.uploadTransport,
       setProgress: p => {
         dispatch({type: 'update_progress', progress: p, signal})
       },
@@ -387,7 +388,7 @@ export async function processVideo(
       telemetry.processingFailed(e)
       dispatch({
         type: 'to_error',
-        error: i18n._(msg`Video failed to process`),
+        error: getProcessingErrorMessage(status?.error, i18n),
         signal,
       })
       return // Exit async loop
@@ -420,6 +421,19 @@ export async function processVideo(
   }
 }
 
+function getProcessingErrorMessage(error: string | undefined, i18n: I18n) {
+  switch (error) {
+    case 'video_too_long':
+      return i18n._(msg`The selected video is too long.`)
+    case 'bad_aspect_ratio':
+      return i18n._(msg`The selected video has an unsupported aspect ratio.`)
+    case 'unsupported_codec':
+      return i18n._(msg`The selected video uses an unsupported format.`)
+    default:
+      return i18n._(msg`Video failed to process`)
+  }
+}
+
 function getCompressErrorMessage(e: unknown, i18n: I18n): string | null {
   if (e instanceof AbortError) {
     return null