livephoto: transcode Apple for HEVC (fix #234)

lib/Controller/VideoController.php

@@ -124,7 +124,7 @@ class VideoController extends ApiBase
         }
 
         // Check data was received
-        if ($returnCode !== 200) {
+        if (200 !== $returnCode) {
             return new JSONResponse(['message' => 'Transcode failed'], Http::STATUS_INTERNAL_SERVER_ERROR);
         }
 
@@ -210,6 +210,15 @@ class VideoController extends ApiBase
                 $name = $liveFile->getName();
                 $blob = $liveFile->getContent();
                 $mime = $liveFile->getMimeType();
+
+                if ($this->request->getParam('transcode') && !$this->config->getSystemValue('memories.no_transcode', true)) {
+                    // Only Apple uses HEVC for now, so pass this to the transcoder
+                    // If this is H.264 it won't get transcoded anyway
+                    $liveVideoPath = $liveFile->getStorage()->getLocalFile($liveFile->getInternalPath());
+                    if ($this->getUpstream('livephoto', $liveVideoPath, 'max.mp4')) {
+                        exit;
+                    }
+                }
             }
         }
 
@@ -242,20 +251,28 @@ class VideoController extends ApiBase
 
         // Stream the response to the browser without reading it into memory
         $headersWritten = false;
-        curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($curl, $data) use (&$headersWritten) {
+        curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($curl, $data) use (&$headersWritten, $profile) {
             $returnCode = (int) curl_getinfo($curl, CURLINFO_HTTP_CODE);
 
-            if ($returnCode === 200) {
+            if (200 === $returnCode) {
                 // Write headers if just got the first chunk of data
                 if (!$headersWritten) {
                     $headersWritten = true;
                     $contentType = curl_getinfo($curl, CURLINFO_CONTENT_TYPE);
                     header("Content-Type: {$contentType}");
-                    header('Cache-Control: no-cache, no-store, must-revalidate');
+
+                    if (str_ends_with($profile, 'mp4')) {
+                        // cache full video 24 hours
+                        header('Cache-Control: max-age=86400, public');
+                    } else {
+                        // no caching of segments
+                        header('Cache-Control: no-cache, no-store, must-revalidate');
+                    }
+
                     http_response_code($returnCode);
                 }
 
-                print($data);
+                echo $data;
                 ob_flush();
                 flush();
 
@@ -264,7 +281,7 @@ class VideoController extends ApiBase
                 }
             }
 
-            return strlen($data);
+            return \strlen($data);
         });
 
         // Start the request

scripts/get-exiftool.sh

@@ -20,7 +20,7 @@ mv "exiftool-$exifver" exiftool
 rm -rf *.zip exiftool/t exiftool/html
 chmod 755 exiftool/exiftool
 
-govod="0.0.18"
+govod="0.0.19"
 echo "Getting go-vod $govod"
 wget -q "https://github.com/pulsejet/go-vod/releases/download/$govod/go-vod-amd64"
 wget -q "https://github.com/pulsejet/go-vod/releases/download/$govod/go-vod-aarch64"

src/components/PsLivePhoto.ts

@@ -31,7 +31,7 @@ class LivePhotoContentSetup {
     video.autoplay = false;
     video.playsInline = true;
     video.preload = "none";
-    video.src = utils.getLivePhotoVideoUrl(photo);
+    video.src = utils.getLivePhotoVideoUrl(photo, true);
 
     const div = document.createElement("div");
     div.className = "memories-livephoto";

src/components/Viewer.vue

@@ -874,7 +874,7 @@ export default class Viewer extends Mixins(GlobalMixin) {
   private async downloadCurrentLiveVideo() {
     const photo = this.currentPhoto;
     if (!photo) return;
-    window.location.href = utils.getLivePhotoVideoUrl(photo);
+    window.location.href = utils.getLivePhotoVideoUrl(photo, false);
   }
 
   /** Open the sidebar */

src/components/frame/Photo.vue

@@ -133,7 +133,7 @@ export default class Photo extends Mixins(GlobalMixin) {
 
   get videoUrl() {
     if (this.data.liveid) {
-      return utils.getLivePhotoVideoUrl(this.data);
+      return utils.getLivePhotoVideoUrl(this.data, true);
     }
   }
 

src/services/Utils.ts

@@ -240,10 +240,12 @@ export function getFolderRoutePath(basePath: string) {
 /**
  * Get URL to live photo video part
  */
-export function getLivePhotoVideoUrl(p: IPhoto) {
-  return generateUrl(
+export function getLivePhotoVideoUrl(p: IPhoto, transcode: boolean) {
+  let url = generateUrl(
     `/apps/memories/api/video/livephoto/${p.fileid}?etag=${p.etag}&liveid=${p.liveid}`
   );
+  if (transcode) url += "&transcode=1";
+  return url;
 }
 
 /**

src/services/dav/base.ts

@@ -204,7 +204,7 @@ export async function* deletePhotos(photos: IPhoto[]) {
       photos
         .filter((p) => p.liveid && !p.liveid.startsWith("self__"))
         .map(async (p) => {
-          const url = utils.getLivePhotoVideoUrl(p) + "&format=json";
+          const url = utils.getLivePhotoVideoUrl(p, false) + "&format=json";
           try {
             const response = await axios.get(url);
             const data = response.data;