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<title>[23979] trunk/wp-admin/includes/media.php: Use ID3 data for audio and video</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/23979">23979</a></dd>
<dt>Author</dt> <dd>markjaquith</dd>
<dt>Date</dt> <dd>2013-04-12 22:27:24 +0000 (Fri, 12 Apr 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use ID3 data for audio and video

fixes <a href="http://core.trac.wordpress.org/ticket/23926">#23926</a>. props wonderboymusic, SergeyBiryukov, johnbillion.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesmediaphp">trunk/wp-admin/includes/media.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesmediaphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/media.php (23978 => 23979)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/media.php        2013-04-12 22:22:41 UTC (rev 23978)
+++ trunk/wp-admin/includes/media.php        2013-04-12 22:27:24 UTC (rev 23979)
</span><span class="lines">@@ -224,8 +224,60 @@
</span><span class="cx">         $title = $name;
</span><span class="cx">         $content = '';
</span><span class="cx"> 
</span><ins>+        if ( preg_match( '#^audio#', $type ) ) {
+                $meta = wp_read_audio_metadata( $file );
+
+                if ( ! empty( $meta['title'] ) )
+                        $title = $meta['title'];
+
+                $content = '';
+
+                if ( ! empty( $title ) ) {
+
+                        if ( ! empty( $meta['album'] ) &amp;&amp; ! empty( $meta['artist'] ) ) {
+                                /* translators: 1: audio track title, 2: album title, 3: artist name */
+                                $content .= sprintf( __( '&amp;#8220;%1$s&amp;#8221; from %2$s by %3$s.' ), $title, $meta['album'], $meta['artist'] );
+                        } else if ( ! empty( $meta['album'] ) ) {
+                                /* translators: 1: audio track title, 2: album title */
+                                $content .= sprintf( __( '&amp;#8220;%1$s&amp;#8221; from %2$s.' ), $title, $meta['album'] );
+                        } else if ( ! empty( $meta['artist'] ) ) {
+                                /* translators: 1: audio track title, 2: artist name */
+                                $content .= sprintf( __( '&amp;#8220;%1$s&amp;#8221; by %2$s.' ), $title, $meta['artist'] );
+                        } else {
+                                $content .= sprintf( __( '&amp;#8220;%s&amp;#8221;.' ), $title );
+                        }
+
+                } else if ( ! empty( $meta['album'] ) ) {
+
+                        if ( ! empty( $meta['artist'] ) ) {
+                                /* translators: 1: audio album title, 2: artist name */
+                                $content .= sprintf( __( '%1$s by %2$s.' ), $meta['album'], $meta['artist'] );
+                        } else {
+                                $content .= $meta['album'] . '.';
+                        }
+
+                } else if ( ! empty( $meta['artist'] ) ) {
+
+                        $content .= $meta['artist'] . '.';
+
+                }
+
+                if ( ! empty( $meta['year'] ) )
+                        $content .= ' ' . sprintf( __( 'Released: %d.' ), $meta['year'] );
+
+                if ( ! empty( $meta['track_number'] ) ) {
+                        $track_number = explode( '/', $meta['track_number'] );
+                        if ( isset( $track_number[1] ) )
+                                $content .= ' ' . sprintf( __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) );
+                        else
+                                $content .= ' ' . sprintf( __( 'Track %1$s.' ), number_format_i18n( $track_number[0] ) );
+                }
+
+                if ( ! empty( $meta['genre'] ) )
+                        $content .= ' ' . sprintf( __( 'Genre: %s.' ), $meta['genre'] );
+
</ins><span class="cx">         // use image exif/iptc data for title and caption defaults if possible
</span><del>-        if ( $image_meta = @wp_read_image_metadata($file) ) {
</del><ins>+        } elseif ( $image_meta = @wp_read_image_metadata( $file ) ) {
</ins><span class="cx">                 if ( trim( $image_meta['title'] ) &amp;&amp; ! is_numeric( sanitize_title( $image_meta['title'] ) ) )
</span><span class="cx">                         $title = $image_meta['title'];
</span><span class="cx">                 if ( trim( $image_meta['caption'] ) )
</span><span class="lines">@@ -2313,10 +2365,17 @@
</span><span class="cx">         elseif ( $attachment_id &amp;&amp; 0 === strpos( $post-&gt;post_mime_type, 'video/' ) ):
</span><span class="cx"> 
</span><span class="cx">                 $meta = wp_get_attachment_metadata( $attachment_id );
</span><ins>+                $w = ! empty( $meta['width'] ) ? min( $meta['width'], 600 ) : 0;
+                $h = 0;
+                if ( ! empty( $meta['height'] ) )
+                        $h = $meta['height'];
+                if ( $h &amp;&amp; $w &lt; $meta['width'] )
+                        $h = round( ( $meta['height'] * $w ) / $meta['width'] );
+
</ins><span class="cx">                 $shortcode = sprintf( '[video src=&quot;%s&quot;%s%s]',
</span><span class="cx">                         $att_url,
</span><del>-                        empty( $meta['width'] ) ? '' : sprintf( ' width=&quot;%d&quot;', $meta['width'] ),
-                        empty( $meta['height'] ) ? '' : sprintf( ' height=&quot;%d&quot;', $meta['height'] )
</del><ins>+                        empty( $meta['width'] ) ? '' : sprintf( ' width=&quot;%d&quot;', $w ),
+                        empty( $meta['height'] ) ? '' : sprintf( ' height=&quot;%d&quot;', $h )
</ins><span class="cx">                 );
</span><span class="cx">                 echo do_shortcode( $shortcode );
</span><span class="cx"> 
</span><span class="lines">@@ -2390,7 +2449,55 @@
</span><span class="cx">                 ?&gt;&lt;/strong&gt;
</span><span class="cx">         &lt;/div&gt;
</span><span class="cx"> 
</span><del>-&lt;?php if ( $media_dims ) : ?&gt;
</del><ins>+&lt;?php
+        if ( preg_match( '#^audio|video#', $post-&gt;post_mime_type ) ):
+
+                $fields = array(
+                        'mime_type' =&gt; __( 'Mime-type:' ),
+                        'year' =&gt; __( 'Year:' ),
+                        'genre' =&gt; __( 'Genre:' ),
+                        'length_formatted' =&gt; __( 'Length:' ),
+                );
+
+                foreach ( $fields as $key =&gt; $label ):
+                        if ( ! empty( $meta[$key] ) ) : ?&gt;
+                &lt;div class=&quot;misc-pub-section&quot;&gt;
+                        &lt;?php echo $label ?&gt; &lt;strong&gt;&lt;?php echo esc_html( $meta[$key] ); ?&gt;&lt;/strong&gt;
+                &lt;/div&gt;
+        &lt;?php
+                        endif;
+                endforeach;
+
+                if ( ! empty( $meta['bitrate'] ) ) : ?&gt;
+                &lt;div class=&quot;misc-pub-section&quot;&gt;
+                        &lt;?php _e( 'Bitrate:' ); ?&gt; &lt;strong&gt;&lt;?php
+                                echo $meta['bitrate'] / 1000, 'kb/s';
+
+                                if ( ! empty( $meta['bitrate_mode'] ) )
+                                        echo ' ', strtoupper( $meta['bitrate_mode'] );
+
+                        ?&gt;&lt;/strong&gt;
+                &lt;/div&gt;
+        &lt;?php
+                endif;
+
+                $audio_fields = array(
+                        'dataformat' =&gt; __( 'Audio Format:' ),
+                        'codec' =&gt; __( 'Audio Codec:' )
+                );
+
+                foreach ( $audio_fields as $key =&gt; $label ):
+                        if ( ! empty( $meta['audio'][$key] ) ) : ?&gt;
+                &lt;div class=&quot;misc-pub-section&quot;&gt;
+                        &lt;?php echo $label; ?&gt; &lt;strong&gt;&lt;?php echo esc_html( $meta['audio'][$key] ); ?&gt;&lt;/strong&gt;
+                &lt;/div&gt;
+        &lt;?php
+                        endif;
+                endforeach;
+
+        endif;
+
+        if ( $media_dims ) : ?&gt;
</ins><span class="cx">         &lt;div class=&quot;misc-pub-section&quot;&gt;
</span><span class="cx">                 &lt;?php _e( 'Dimensions:' ); ?&gt; &lt;strong&gt;&lt;?php echo $media_dims; ?&gt;&lt;/strong&gt;
</span><span class="cx">         &lt;/div&gt;
</span></span></pre>
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