From 4fcd2a71858bd15ed21359045b55b8b340362b25 Mon Sep 17 00:00:00 2001
From: Ivan Sinkarenko <ivan.sinkarenko@cern.ch>
Date: Sat, 6 Jun 2020 13:39:20 +0200
Subject: [PATCH] Add H265 format

---
 README.md                                |   1 +
 src/PHPVideoToolkit/VideoFormat.php      |   5 ++
 src/PHPVideoToolkit/VideoFormat/H265.php | 108 +++++++++++++++++++++++
 3 files changed, 114 insertions(+)
 create mode 100644 src/PHPVideoToolkit/VideoFormat/H265.php

diff --git a/README.md b/README.md
index 5ff7e61..0723a17 100644
--- a/README.md
+++ b/README.md
@@ -178,6 +178,7 @@ _Video_
 - `VideoFormat_3gp`
 - `VideoFormat_Flv`
 - `VideoFormat_H264`
+- `VideoFormat_H265`
 - `VideoFormat_Mkv`
 - `VideoFormat_Mp4`
 - `VideoFormat_Ogg`
diff --git a/src/PHPVideoToolkit/VideoFormat.php b/src/PHPVideoToolkit/VideoFormat.php
index bd1d72b..ee3d47f 100644
--- a/src/PHPVideoToolkit/VideoFormat.php
+++ b/src/PHPVideoToolkit/VideoFormat.php
@@ -283,6 +283,11 @@ public function setVideoCodec($video_codec)
             {
                 $video_codec = isset($codecs['libvpx']) === true ? 'libvpx' : 'vp8';
             }
+//          work around for hevc/libx265 names
+            else if(in_array($video_codec, array('libx265', 'hevc', 'h265')) === true)
+            {
+                $video_codec = isset($codecs['libx265']) === true ? 'libx265' : 'hevc';
+            }
             
 //          validate the video codecs that are available from ffmpeg.
             if(isset($codecs[$video_codec]) === false)
diff --git a/src/PHPVideoToolkit/VideoFormat/H265.php b/src/PHPVideoToolkit/VideoFormat/H265.php
new file mode 100644
index 0000000..3d52a88
--- /dev/null
+++ b/src/PHPVideoToolkit/VideoFormat/H265.php
@@ -0,0 +1,108 @@
+<?php
+    
+    /**
+     * This file is part of the PHP Video Toolkit v2 package.
+     *
+     * @author Ivan Sinkarenko (aka ivany4)
+     * @license MIT
+     * @package PHPVideoToolkit V2
+     * @version 2.2.6
+     * @uses ffmpeg http://ffmpeg.sourceforge.net/
+     */
+     
+    namespace PHPVideoToolkit;
+
+    /**
+     * @access public
+     * @author ivany4
+     * @package default
+     */
+    class VideoFormat_H265 extends VideoFormat
+    {
+        public function __construct($input_output_type=Format::OUTPUT, Config $config=null)
+        {
+            parent::__construct($input_output_type, $config);
+            
+            $this->_format = array_merge($this->_format, array(
+                'h265_preset' => null,
+                'h265_tune' => null,
+                'h265_profile' => null,
+            ));
+            $this->_format_to_command = array_merge($this->_format_to_command, array(
+                'h265_preset' => '-preset <setting>',
+                'h265_tune' => '-tune <setting>',
+                'h265_profile' => '-profile:v <setting>',
+            ));
+            
+            if($input_output_type === 'output')
+            {
+                $this->setAudioCodec('aac')
+                     ->setVideoCodec('libx265')
+                     ->setFormat('mp4');
+            }
+            
+            $this->_restricted_video_codecs = array('libx265', 'hevc', 'h265');
+        }
+        
+        public function setH265Preset($preset=null)
+        {
+            $this->_blockSetOnInputFormat('h265 preset');
+            
+            if($preset === null)
+            {
+                $this->_format['h265_preset'] = null;
+                return $this;
+            }
+            
+            if(in_array($preset, array('ultrafast', 'superfast', 'veryfast', 'faster', 'fast', 'medium', 'slow', 'slower', 'veryslow', 'placebo')) === false)
+            {
+                throw new \InvalidArgumentException('Unrecognised h265 preset "'.$preset.'" set in \\PHPVideoToolkit\\'.get_class($this).'::setH265Preset');
+            }
+            
+            $this->_format['h265_preset'] = $preset;
+            return $this;
+        }
+        
+        public function setH265Tune($tune=null)
+        {
+            $this->_blockSetOnInputFormat('h265 tune');
+            
+            if($tune === null)
+            {
+                $this->_format['h265_tune'] = null;
+                return $this;
+            }
+            
+            if(in_array($tune, array('grain', 'psnr', 'ssim', 'fastdecode', 'zerolatency')) === false)
+            {
+                throw new \InvalidArgumentException('Unrecognised h265 tune "'.$preset.'" set in \\PHPVideoToolkit\\'.get_class($this).'::setH265Tune');
+            }
+            
+            $this->_format['h265_tune'] = $tune;
+            return $this;
+        }
+        
+        public function setH265Profile($profile=null)
+        {
+            $this->_blockSetOnInputFormat('h265 profile');
+            
+            if($profile === null)
+            {
+                $this->_format['h265_profile'] = null;
+                return $this;
+            }
+            
+            // Compatible profiles are listed in ITU-T H265 Standard, Annex A
+            // https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-H.265-201802-S!!PDF-E&type=items
+            // Also, exact values can be found here: https://x265.readthedocs.io/en/default/cli.html?highlight=profile#profile-level-tier
+            if(in_array($profile, array('main', 'main-intra', 'mainstillpicture', 'msp', 'main444-8', 'main444-intra', 'main444-stillpicture',
+                                        'main10', 'main10-intra', 'main422-10', 'main422-10-intra', 'main444-10', 'main444-10-intra',
+                                        'main12', 'main12-intra', 'main422-12', 'main422-12-intra', 'main444-12', 'main444-12-intra')) === false)
+            {
+                throw new Exception('Unrecognised h265 profile "'.$profile.'" set in \\PHPVideoToolkit\\'.get_class($this).'::setH265Profile');
+            }
+            
+            $this->_format['h265_profile'] = $profile;
+            return $this;
+        }
+    }