lib/cloudinary/video_helper.rb in cloudinary-1.17.1 vs lib/cloudinary/video_helper.rb in cloudinary-1.18.0

@@ -1,16 +1,37 @@
 module CloudinaryHelper
   include ActionView::Helpers::CaptureHelper
   DEFAULT_POSTER_OPTIONS = { :format => 'jpg', :resource_type => 'video' }
   DEFAULT_SOURCE_TYPES   = %w(webm mp4 ogv)
   DEFAULT_VIDEO_OPTIONS  = { :resource_type => 'video' }
+  DEFAULT_SOURCES        = [
+    {
+      :type            => "mp4",
+      :codecs          => "hev1",
+      :transformations => { :video_codec => "h265" }
+    },
+    {
+      :type            => "webm",
+      :codecs          => "vp9",
+      :transformations => { :video_codec => "vp9" }
+    },
+    {
+      :type            => "mp4",
+      :transformations => { :video_codec => "auto" }
+    },
+    {
+      :type            => "webm",
+      :transformations => { :video_codec => "auto" }
+    }
+  ]
 
   # Creates an HTML video tag for the provided +source+
   #
   # ==== Options
   # * <tt>:source_types</tt> - Specify which source type the tag should include. defaults to webm, mp4 and ogv.
   # * <tt>:source_transformation</tt> - specific transformations to use for a specific source type.
+  # * <tt>:sources</tt> - list of sources (overrides :source_types when present)
   # * <tt>:poster</tt> - override default thumbnail:
   #   * url: provide an ad hoc url
   #   * options: with specific poster transformations and/or Cloudinary +:public_id+
   #
   # ==== Examples
@@ -18,10 +39,21 @@
   #   cl_video_tag("mymovie.mp4", :source_types => :webm)
   #   cl_video_tag("mymovie.ogv", :poster => "myspecialplaceholder.jpg")
   #   cl_video_tag("mymovie.webm", :source_types => [:webm, :mp4], :poster => {:effect => 'sepia'}) do
   #     content_tag( :span, "Cannot present video!")
   #   end
+  #   cl_video_tag("mymovie", :sources => [
+  #     {
+  #       :type => "mp4",
+  #       :codecs => "hev1",
+  #       :transformations => { :video_codec => "h265" }
+  #     },
+  #     {
+  #       :type => "webm",
+  #       :transformations => { :video_codec => "auto" }
+  #     }
+  #   ])
   def cl_video_tag(source, options = {}, &block)
     source = strip_known_ext(source)
     video_attributes = [:autoplay,:controls,:loop,:muted,:poster, :preload]
     options = Cloudinary::Utils.deep_symbolize_keys(DEFAULT_VIDEO_OPTIONS.merge(options))
 
@@ -46,34 +78,16 @@
       end
     else
       video_options[:poster] = cl_video_thumbnail_path(source, options)
     end
 
-    source_transformation = options.delete(:source_transformation) || {}
-    source_types = Array(options.delete(:source_types))
-    fallback     = (capture(&block) if block_given?) || options.delete(:fallback_content)
+    fallback = (capture(&block) if block_given?) || options.delete(:fallback_content)
 
-    if source_types.size > 1
-      cloudinary_tag(source, options) do |_source, tag_options|
-        content_tag('video', tag_options.merge(video_options)) do
-          source_tags = source_types.map do |type|
-            transformation = source_transformation[type.to_sym] || {}
-            cloudinary_tag("#{source}.#{type}", options.merge(transformation)) do |url, _tag_options|
-              mime_type = "video/#{(type == 'ogv' ? 'ogg' : type)}"
-              tag("source", :src => url, :type => mime_type)
-            end
-          end
-          source_tags.push(fallback.html_safe) unless fallback.blank?
-          safe_join(source_tags)
-        end
-      end
+    if options[:sources]
+      video_tag_from_sources(source, options, video_options, fallback)
     else
-      transformation      = source_transformation[source_types.first.to_sym] || {}
-      video_options[:src] = cl_video_path("#{source}.#{source_types.first.to_sym}", transformation.merge(options))
-      cloudinary_tag(source, options) do |_source, tag_options|
-        content_tag('video', fallback, tag_options.merge(video_options))
-      end
+      video_tag_from_source_types(source, options, video_options, fallback)
     end
   end
 
   # Returns a url for the given source with +options+
   def cl_video_path(source, options={})
@@ -94,9 +108,69 @@
 
   def strip_known_ext(name)
     name.sub(/\.(#{DEFAULT_SOURCE_TYPES.join("|")})$/, '')
   end
 
+  private
+
+  def video_tag_from_source_types(source_name, options, video_options, fallback)
+    source_transformation = options.delete(:source_transformation) || {}
+    source_types = Array(options.delete(:source_types))
+
+    if source_types.size > 1
+      sources = source_types.map do |type|
+        {
+          :type => type,
+          :transformations => source_transformation[type.to_sym] || {}
+        }
+      end
+
+      generate_tag_from_sources(:source_name => source_name,
+                                :sources => sources,
+                                :options => options,
+                                :video_options => video_options,
+                                :fallback => fallback)
+    else
+      transformation      = source_transformation[source_types.first.to_sym] || {}
+      video_options[:src] = cl_video_path("#{source_name}.#{source_types.first.to_sym}", transformation.merge(options))
+      cloudinary_tag(source_name, options) do |_source, tag_options|
+        content_tag('video', fallback, tag_options.merge(video_options))
+      end
+    end
+  end
+
+  def video_tag_from_sources(source_name, options, video_options, fallback)
+    sources = options.delete(:sources)
+
+    generate_tag_from_sources(:source_name => source_name,
+                              :sources => sources,
+                              :options => options,
+                              :video_options => video_options,
+                              :fallback => fallback)
+  end
+
+  def generate_tag_from_sources(params)
+    source_name, sources, options, video_options, fallback = params.values_at(:source_name, :sources, :options, :video_options, :fallback)
+
+    cloudinary_tag(source_name, options) do |_source, tag_options|
+      content_tag('video', tag_options.merge(video_options)) do
+        source_tags = sources.map do |source|
+          type = source[:type]
+          transformation = source[:transformations] || {}
+          cloudinary_tag("#{source_name}.#{type}", options.merge(transformation)) do |url, _tag_options|
+            mime_type = "video/#{(type == 'ogv' ? 'ogg' : type)}"
+            if source[:codecs]
+              codecs = source[:codecs].is_a?(Array) ? source[:codecs].join(", ") : source[:codecs]
+              mime_type = "#{mime_type}; codecs=#{codecs}"
+            end
+            tag("source", :src => url, :type => mime_type)
+          end
+        end
+        source_tags.push(fallback.html_safe) unless fallback.blank?
+        safe_join(source_tags)
+      end
+    end
+  end
 end