From 76698ff82cf5e88c1ea2e0686ce7450cf558af97 Mon Sep 17 00:00:00 2001
From: Nate Graham <pointedstick@zoho.com>
Date: Thu, 21 Sep 2017 22:55:41 -0600
Subject: Add Bitrate to Dolphin's Additional Information

Summary:
Adds Bitrate to Dolphin's Additional information columns.

BUG: 368418

Test Plan:
Tested in KDE Neon. A bitrate column can be added and shows the bitrate in kb/s:

{F3907210}

Works for audio as well as video files!

Reviewers: #dolphin, #kde_applications, broulik, aacid, dfaure, emmanuelp

Reviewed By: #dolphin, #kde_applications, emmanuelp

Subscribers: rkflx, alexeymin, anthonyfieroni

Tags: #dolphin

Differential Revision: https://phabricator.kde.org/D7763
---
 src/kitemviews/private/kbaloorolesprovider.cpp | 13 +++++++++++++
 src/kitemviews/private/kbaloorolesprovider.h   |  6 ++++++
 2 files changed, 19 insertions(+)

(limited to 'src/kitemviews/private')

diff --git a/src/kitemviews/private/kbaloorolesprovider.cpp b/src/kitemviews/private/kbaloorolesprovider.cpp
index 808a9ba7c..314c2f06b 100644
--- a/src/kitemviews/private/kbaloorolesprovider.cpp
+++ b/src/kitemviews/private/kbaloorolesprovider.cpp
@@ -26,6 +26,7 @@
 #include <Baloo/File>
 #include <KFileMetaData/PropertyInfo>
 #include <KFileMetaData/UserMetaData>
+#include <KFormat>
 
 #include <QTime>
 #include <QMap>
@@ -95,6 +96,9 @@ QHash<QByteArray, QVariant> KBalooRolesProvider::roleValues(const Baloo::File& f
         } else if (role == "duration") {
             const QString duration = durationFromValue(value.toInt());
             values.insert(role, duration);
+        } else if (role == "bitrate") {
+            const QString bitrate = bitrateFromValue(value.toInt());
+            values.insert(role, bitrate);
         } else {
             values.insert(role, value.toString());
         }
@@ -149,6 +153,7 @@ KBalooRolesProvider::KBalooRolesProvider() :
         { "genre",	"genre"  },
         { "album",    "album" },
         { "duration",      "duration" },
+        { "bitRate", "bitrate" },
         { "releaseYear",    "releaseYear" },
         { "trackNumber",   "track" },
         { "originUrl", "originUrl" }
@@ -194,3 +199,11 @@ QString KBalooRolesProvider::durationFromValue(int value) const
     return duration.toString(QStringLiteral("hh:mm:ss"));
 }
 
+
+QString KBalooRolesProvider::bitrateFromValue(int value) const
+{
+    KFormat form;
+    QString bitrate = i18nc("@label bitrate (per second)", "%1/s", form.formatByteSize(value, 1, KFormat::MetricBinaryDialect));
+    return bitrate;
+}
+
diff --git a/src/kitemviews/private/kbaloorolesprovider.h b/src/kitemviews/private/kbaloorolesprovider.h
index 65b59793c..6fef98ede 100644
--- a/src/kitemviews/private/kbaloorolesprovider.h
+++ b/src/kitemviews/private/kbaloorolesprovider.h
@@ -79,6 +79,12 @@ private:
      */
     QString durationFromValue(int value) const;
 
+    /**
+     * @return Bitrate in the format N kB/s for the value given
+     *         in b/s.
+     */
+    QString bitrateFromValue(int value) const;
+
 private:
     QSet<QByteArray> m_roles;
     QHash<QString, QByteArray> m_roleForProperty;
-- 
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