suggestion...

suggestion.patch

diff --git .jshintignore .jshintignore
index 7d7b4cc..2cf40f7 100644
--- .jshintignore
+++ .jshintignore
@@ -7,3 +7,4 @@ src/bp-core/js/jquery.caret.js
 src/bp-core/js/jquery-cookie.js
 src/bp-core/js/jquery-scroll-to.js
 src/bp-messages/js/autocomplete/*
+src/bp-activity/js/fluidvids.js
diff --git src/bp-activity/bp-activity-embeds.php src/bp-activity/bp-activity-embeds.php
index 220aa28..a902b1f 100644
--- src/bp-activity/bp-activity-embeds.php
+++ src/bp-activity/bp-activity-embeds.php
@@ -61,7 +61,7 @@ p.wp-embed-heading {
 	margin-bottom: 0;
 }
 
-.wp-embed-excerpt, p.wp-embed-timestamp {
+.wp-embed-excerpt, p.bp-embed-timestamp {
 	margin-bottom: .5em;
 }
 
@@ -105,6 +105,52 @@ EOD;
 add_action( 'bp_enqueue_embed_scripts', '_bp_activity_embed_add_inline_styles' );
 
 /**
+ * Register specific Activity Embed scripts
+ *
+ * @since  2.6.0
+ *
+ * @param  array  $scripts The list of BP Core scripts
+ * @return arrat           The list of scripts to register.
+ */
+function bp_activity_embed_register_scripts() {
+	$min = bp_core_get_minified_asset_suffix();
+	$url = buddypress()->plugin_url . 'bp-activity/js/';
+
+	$scripts = apply_filters( 'bp_activity_embed_register_scripts', array(
+		'fluidvids' => array( 'file' => "{$url}fluidvids{$min}.js", 'dependencies' => array(), 'footer' => true ),
+	) );
+
+	foreach ( $scripts as $id => $script ) {
+		/**
+		 * Let plugins add their own version by using
+		 * our version as fallback
+		 */
+		if ( empty( $script['version'] ) ) {
+			$version = bp_get_version();
+		}
+
+		wp_register_script( $id, $script['file'], $script['dependencies'], $version, $script['footer'] );
+	}
+}
+add_action( 'bp_enqueue_embed_scripts', 'bp_activity_embed_register_scripts', 1, 1 );
+
+/**
+ * Prints an inline script for Activity Embeds.
+ *
+ * @since  2.6.0
+ *
+ * @return string Inline Script
+ */
+function bp_activity_embed_inline_script() {
+	return apply_filters( 'bp_activity_embed_inline_script', "
+		fluidvids.init( {
+			selector: ['iframe', 'object'],
+			players: ['.'] // remove default youtube / vimeo restriction.
+		} );
+	" );
+}
+
+/**
  * Outputs excerpt for an activity embed item.
  *
  * @since 2.6.0
@@ -191,21 +237,21 @@ function bp_activity_embed_response_display_media() {
 
 		// Add fluidvids.js for responsive IFRAMEs / OBJECTs.
 		if ( false !== strpos( $content, '<iframe' ) || false !== strpos( $content, '<object' ) ) {
-	?>
-
-<script>
-/*! fluidvids.js v2.4.1 | (c) 2014 @toddmotto | License: MIT | https://github.com/toddmotto/fluidvids */
-!function(e,t){"function"==typeof define&&define.amd?define(t):"object"==typeof exports?module.exports=t:e.fluidvids=t()}(this,function(){"use strict";function e(e){return new RegExp("^(https?:)?//(?:"+d.players.join("|")+").*$","i").test(e)}function t(e,t){return parseInt(e,10)/parseInt(t,10)*100+"%"}function i(i){if((e(i.src)||e(i.data))&&!i.getAttribute("data-fluidvids")){var n=document.createElement("div");i.parentNode.insertBefore(n,i),i.className+=(i.className?" ":"")+"fluidvids-item",i.setAttribute("data-fluidvids","loaded"),n.className+="fluidvids",n.style.paddingTop=t(i.height,i.width),n.appendChild(i)}}function n(){var e=document.createElement("div");e.innerHTML="<p>x</p><style>"+o+"</style>",r.appendChild(e.childNodes[1])}var d={selector:["iframe","object"],players:["www.youtube.com","player.vimeo.com"]},o=[".fluidvids {","width: 100%; max-width: 100%; position: relative;","}",".fluidvids-item {","position: absolute; top: 0px; left: 0px; width: 100%; height: 100%;","}"].join(""),r=document.head||document.getElementsByTagName("head")[0];return d.render=function(){for(var e=document.querySelectorAll(d.selector.join()),t=e.length;t--;)i(e[t])},d.init=function(e){for(var t in e)d[t]=e[t];d.render(),n()},d});
-
-// init
-fluidvids.init({
-	selector: ['iframe', 'object'],
-	players: ['.'] // remove default youtube / vimeo restriction.
-});
-</script>
-
-	<?php
+			wp_enqueue_script( 'fluidvids' );
+			wp_add_inline_script( 'fluidvids', bp_activity_embed_inline_script() );
 		}
 	}
 }
-add_action( 'bp_activity_embed_after_content', 'bp_activity_embed_response_display_media' );
+
+/**
+ * Template tag to eventually render embed in embed
+ *
+ * @since  2.6.0
+ *
+ * @return string HTML output
+ */
+function bp_activity_embed_after_content() {
+	bp_activity_embed_response_display_media();
+
+	do_action( 'bp_activity_embed_after_content' );
+}
diff --git src/bp-activity/js/fluidvids.js src/bp-activity/js/fluidvids.js
index e69de29..fba216a 100644
--- src/bp-activity/js/fluidvids.js
+++ src/bp-activity/js/fluidvids.js
@@ -0,0 +1,73 @@
+/*! fluidvids.js v2.4.1 | (c) 2014 @toddmotto | https://github.com/toddmotto/fluidvids */
+(function (root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    define(factory);
+  } else if (typeof exports === 'object') {
+    module.exports = factory;
+  } else {
+    root.fluidvids = factory();
+  }
+})(this, function () {
+
+  'use strict';
+
+  var fluidvids = {
+    selector: ['iframe', 'object'],
+    players: ['www.youtube.com', 'player.vimeo.com']
+  };
+
+  var css = [
+    '.fluidvids {',
+      'width: 100%; max-width: 100%; position: relative;',
+    '}',
+    '.fluidvids-item {',
+      'position: absolute; top: 0px; left: 0px; width: 100%; height: 100%;',
+    '}'
+  ].join('');
+
+  var head = document.head || document.getElementsByTagName('head')[0];
+
+  function matches (src) {
+    return new RegExp('^(https?:)?\/\/(?:' + fluidvids.players.join('|') + ').*$', 'i').test(src);
+  }
+
+  function getRatio (height, width) {
+    return ((parseInt(height, 10) / parseInt(width, 10)) * 100) + '%';
+  }
+
+  function fluid (elem) {
+    if (!matches(elem.src) && !matches(elem.data) || !!elem.getAttribute('data-fluidvids')) return;
+    var wrap = document.createElement('div');
+    elem.parentNode.insertBefore(wrap, elem);
+    elem.className += (elem.className ? ' ' : '') + 'fluidvids-item';
+    elem.setAttribute('data-fluidvids', 'loaded');
+    wrap.className += 'fluidvids';
+    wrap.style.paddingTop = getRatio(elem.height, elem.width);
+    wrap.appendChild(elem);
+  }
+
+  function addStyles () {
+    var div = document.createElement('div');
+    div.innerHTML = '<p>x</p><style>' + css + '</style>';
+    head.appendChild(div.childNodes[1]);
+  }
+
+  fluidvids.render = function () {
+    var nodes = document.querySelectorAll(fluidvids.selector.join());
+    var i = nodes.length;
+    while (i--) {
+      fluid(nodes[i]);
+    }
+  };
+
+  fluidvids.init = function (obj) {
+    for (var key in obj) {
+      fluidvids[key] = obj[key];
+    }
+    fluidvids.render();
+    addStyles();
+  };
+
+  return fluidvids;
+
+});
diff --git src/bp-templates/bp-legacy/buddypress/assets/embeds/activity.php src/bp-templates/bp-legacy/buddypress/assets/embeds/activity.php
index 6c88f53..af2c026 100644
--- src/bp-templates/bp-legacy/buddypress/assets/embeds/activity.php
+++ src/bp-templates/bp-legacy/buddypress/assets/embeds/activity.php
@@ -4,9 +4,9 @@
 			<?php while ( bp_activities() ) : bp_the_activity(); ?>
 				<div class="wp-embed-excerpt"><?php bp_activity_embed_excerpt(); ?></div>
 
-				<p class="wp-embed-timestamp"><a href="<?php bp_activity_thread_permalink(); ?>"><?php echo date_i18n( get_option( 'time_format' ) . ' - ' . get_option( 'date_format' ), strtotime( bp_get_activity_date_recorded() ) ); ?></a></p>
+				<p class="bp-embed-timestamp"><a href="<?php bp_activity_thread_permalink(); ?>"><?php echo date_i18n( get_option( 'time_format' ) . ' - ' . get_option( 'date_format' ), strtotime( bp_get_activity_date_recorded() ) ); ?></a></p>
 
-				<?php do_action( 'bp_activity_embed_after_content' ); ?>
+				<?php bp_activity_embed_after_content(); ?>
 
 			<?php endwhile; ?>