From 6817067ff72c4493ab39fd065c9382568da06378 Mon Sep 17 00:00:00 2001
From: Yoann Lopes <yoann.lopes@qt.io>
Date: Thu, 18 Aug 2016 14:18:59 +0200
Subject: Optimize QMediaPlaylistPrivate::readItems()

When reading playlist items from a file, pass them to the playlist
backend all at once rather than one by one. This might be faster
depending on the implementation.

Task-number: QTBUG-54849
Change-Id: I57acdc68604ee56fe5d7615ba0a72655e668443f
Reviewed-by: Christian Stromme <christian.stromme@qt.io>
---
 src/multimedia/playback/qmediaplaylist.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/multimedia')

diff --git a/src/multimedia/playback/qmediaplaylist.cpp b/src/multimedia/playback/qmediaplaylist.cpp
index c63340637..7246d2adc 100644
--- a/src/multimedia/playback/qmediaplaylist.cpp
+++ b/src/multimedia/playback/qmediaplaylist.cpp
@@ -428,10 +428,12 @@ bool QMediaPlaylist::clear()
 
 bool QMediaPlaylistPrivate::readItems(QMediaPlaylistReader *reader)
 {
+    QList<QMediaContent> items;
+
     while (!reader->atEnd())
-        playlist()->addMedia(reader->readItem());
+        items.append(reader->readItem());
 
-    return true;
+    return playlist()->addMedia(items);
 }
 
 bool QMediaPlaylistPrivate::writeItems(QMediaPlaylistWriter *writer)
-- 
cgit v1.2.3