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Add highdef video definitions for Zencoder
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Added definitions are fullhd (1080p) und 4k (2160p).

Highdef outputs are only generated if feature 'highdef_video_encoding'
has state `true`.

Highdef outputs are only generated if source resolution exceeds
min_size.
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@aviav @tf
aviav authored and tf committed Oct 20, 2016
1 parent 0b263c0 commit 02527db
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Showing 7 changed files with 185 additions and 108 deletions.
8 changes: 8 additions & 0 deletions app/models/pageflow/video_file.rb
View file
Expand Up @@ -50,6 +50,14 @@ def webm_medium
end


def mp4_4k
ZencoderAttachment.new(self, "4k.mp4")
end

def mp4_fullhd
ZencoderAttachment.new(self, "fullhd.mp4")
end

def mp4_high
ZencoderAttachment.new(self, "high.mp4")
end
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1 change: 1 addition & 0 deletions config/initializers/features.rb
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Expand Up @@ -5,6 +5,7 @@

config.features.register('auto_change_page')
config.features.register('delayed_text_fade_in')
config.features.register('highdef_video_encoding')
config.features.register('storylines') do |feature_config|
feature_config.help_entries.register('pageflow.help_entries.storylines', priority: 7)
end
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2 changes: 1 addition & 1 deletion config/initializers/zencoder.rb
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Expand Up @@ -12,7 +12,7 @@
Pageflow::ZencoderOutputDefinition.default_akamai_host = zencoder_options[:akamai_host]
Pageflow::ZencoderOutputDefinition.default_akamai_credentials = zencoder_options[:akamai_credentials]
Pageflow::ZencoderVideoOutputDefinition.skip_hls = zencoder_options.fetch(:skip_hls, false)
Pageflow::ZencoderVideoOutputDefinition.skip_smil = zencoder_options.fetch(:skip_hls, false)
Pageflow::ZencoderVideoOutputDefinition.skip_smil = zencoder_options.fetch(:skip_smil, false)

raise "Missing s3_host_alias option in Pageflow.config.zencoder_options." unless zencoder_options.has_key?(:s3_host_alias)
raise "Missing s3_protocol option in Pageflow.config.zencoder_options." unless zencoder_options.has_key?(:s3_protocol)
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4 changes: 4 additions & 0 deletions config/locales/new/highdef_video_encoding.de.yml
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@@ -0,0 +1,4 @@
de:
pageflow:
highdef_video_encoding:
feature_name: "Full HD und 4K Videos"
4 changes: 4 additions & 0 deletions config/locales/new/highdef_video_encoding.en.yml
View file
@@ -0,0 +1,4 @@
en:
pageflow:
highdef_video_encoding:
feature_name: "Full HD and 4K videos"
249 changes: 142 additions & 107 deletions lib/pageflow/zencoder_video_output_definition.rb
View file
Expand Up @@ -17,6 +17,8 @@ def outputs
[
transferable(webm_high_definition),
transferable(webm_medium_definition),

mp4_highdef_definitions,
transferable(mp4_high_definition),
transferable(mp4_medium_definition),
transferable(mp4_low_definition),
Expand All @@ -32,80 +34,117 @@ def outputs

def webm_high_definition
{
:label => 'webm_high',
:format => 'webm',
:path => video_file.webm_high.path,
:size => '1280x720',
:quality => 4,
:max_video_bitrate => 3500,
:public => 1,
:sharpen => true
label: 'webm_high',
format: 'webm',
path: video_file.webm_high.path,
size: '1280x720',
quality: 4,
max_video_bitrate: 3500,
public: 1,
sharpen: true
}
end

def webm_medium_definition
{
:label => 'webm_medium',
:format => 'webm',
:path => video_file.webm_medium.path,
:size => '1280x720',
:quality => 3,
:max_video_bitrate => 2000,
:public => 1,
:sharpen => true
label: 'webm_medium',
format: 'webm',
path: video_file.webm_medium.path,
size: '1280x720',
quality: 3,
max_video_bitrate: 2000,
public: 1,
sharpen: true
}
end

def mp4_highdef_definitions
return [] unless video_file.entry.feature_state('highdef_video_encoding')
[transferable(mp4_4k_definition), transferable(mp4_fullhd_definition)]
end

def mp4_4k_definition
{
label: '4k',
prepare_for_segmenting: ['hls', 'dash'],
path: video_file.mp4_4k.path,
video_bitrate: 22000,
decoder_bitrate_cap: 24420,
decoder_buffer_size: 36631,
audio_bitrate: 320,
size: '3839x2160',
skip: {
min_size: '1920x1080'
},
public: 1,
}
end

def mp4_fullhd_definition
{
label: 'fullhd',
prepare_for_segmenting: ['hls', 'dash'],
path: video_file.mp4_fullhd.path,
video_bitrate: 6000,
decoder_bitrate_cap: 6660,
decoder_buffer_size: 9990,
audio_bitrate: 192,
size: '1919x1080',
skip: {
min_size: '1281x720'
},
public: 1,
}
end

def mp4_high_definition
{
:label => 'high',
:format => 'mp4',
:path => video_file.mp4_high.path,
:h264_level => 3.1,
:max_frame_rate => 30,
:max_video_bitrate => 3500,
:audio_bitrate => 192,
:h264_profile => 'main',
:size => '1280x720',
:public => 1,
:forced_keyframe_rate => '0.5',
:tuning => "film",
:sharpen => true
label: 'high',
format: 'mp4',
path: video_file.mp4_high.path,
h264_level: 3.1,
max_frame_rate: 30,
max_video_bitrate: 3500,
audio_bitrate: 192,
h264_profile: 'main',
size: '1280x720',
public: 1,
forced_keyframe_rate: '0.5',
tuning: 'film',
sharpen: true
}
end

def mp4_medium_definition
{
:label => 'medium',
:format => 'mp4',
:path => video_file.mp4_medium.path,
:h264_level => 3.1,
:max_frame_rate => 30,
:max_video_bitrate => 2000,
:audio_bitrate => 128,
:h264_profile => 'main',
:size => '1280x720',
:forced_keyframe_rate => '0.5',
:public => 1,
:sharpen => true
label: 'medium',
format: 'mp4',
path: video_file.mp4_medium.path,
h264_level: 3.1,
max_frame_rate: 30,
max_video_bitrate: 2000,
audio_bitrate: 128,
h264_profile: 'main',
size: '1280x720',
forced_keyframe_rate: '0.5',
public: 1,
sharpen: true
}
end

def mp4_low_definition
{
:label => 'low',
:format => 'mp4',
:path => video_file.mp4_low.path,
:device_profile => 'mobile/legacy',
:audio_bitrate => 56,
:forced_keyframe_rate => '0.5',
:public => 1,
:sharpen => true
label: 'low',
format: 'mp4',
path: video_file.mp4_low.path,
device_profile: 'mobile/legacy',
audio_bitrate: 56,
forced_keyframe_rate: '0.5',
public: 1,
sharpen: true
}
end


def hls_definitions
return [] if skip_hls

Expand All @@ -119,66 +158,66 @@ def hls_definitions

def hls_low_definition
{
:label => 'hls-low',
:format => 'ts',
:source => 'low',
:copy_audio => 'true',
:copy_video => 'true',
:path => video_file.hls_low.path,
:type => 'segmented',
:public => 1
label: 'hls-low',
format: 'ts',
source: 'low',
copy_audio: 'true',
copy_video: 'true',
path: video_file.hls_low.path,
type: 'segmented',
public: 1
}
end

def hls_medium_definition
{
:label => 'hls-medium',
:format => 'ts',
:source => 'medium',
:copy_audio => 'true',
:copy_video => 'true',
:path => video_file.hls_medium.path,
:type => 'segmented',
:public => 1
label: 'hls-medium',
format: 'ts',
source: 'medium',
copy_audio: 'true',
copy_video: 'true',
path: video_file.hls_medium.path,
type: 'segmented',
public: 1
}
end

def hls_high_definition
{
:label => 'hls-high',
:format => 'ts',
:source => 'high',
:copy_audio => 'true',
:copy_video => 'true',
:path => video_file.hls_high.path,
:type => 'segmented',
:public => 1
label: 'hls-high',
format: 'ts',
source: 'high',
copy_audio: 'true',
copy_video: 'true',
path: video_file.hls_high.path,
type: 'segmented',
public: 1
}
end

def hls_playlist_definition
{
:label => 'hls-playlist',
:streams => hls_stream_definitions,
:type => 'playlist',
:path => video_file.hls_playlist.path,
:public => 1
label: 'hls-playlist',
streams: hls_stream_definitions,
type: 'playlist',
path: video_file.hls_playlist.path,
public: 1
}
end

def hls_stream_definitions
[
{
:path => video_file.hls_medium.url(host: :hls_origin, default_protocol: 'http'),
:bandwidth => 2250
path: video_file.hls_medium.url(host: :hls_origin, default_protocol: 'http'),
bandwidth: 2250
},
{
:path => video_file.hls_low.url(host: :hls_origin, default_protocol: 'http'),
:bandwidth => 256
path: video_file.hls_low.url(host: :hls_origin, default_protocol: 'http'),
bandwidth: 256
},
{
:path => video_file.hls_high.url(host: :hls_origin, default_protocol: 'http'),
:bandwidth => 3750
path: video_file.hls_high.url(host: :hls_origin, default_protocol: 'http'),
bandwidth: 3750
}
]
end
Expand All @@ -197,12 +236,12 @@ def smil_definition
def smil_stream_definitions
[
{
:path => video_file.mp4_medium.url(host: :hls_origin, default_protocol: 'http'),
:bandwidth => 2250
path: video_file.mp4_medium.url(host: :hls_origin, default_protocol: 'http'),
bandwidth: 2250
},
{
:path => video_file.mp4_low.url(host: :hls_origin, default_protocol: 'http'),
:bandwidth => 256
path: video_file.mp4_low.url(host: :hls_origin, default_protocol: 'http'),
bandwidth: 256
},
{
path: video_file.mp4_high.url(host: :hls_origin, default_protocol: 'http'),
Expand All @@ -223,24 +262,20 @@ def thumbnails_definitions

def thumbnails_definition(url_helper)
{
:thumbnails => [
with_credentials({
:label => 'poster',
:format => video_file.zencoder_poster.format,
:number => 1,
:start_at_first_frame => true,
:filename => video_file.zencoder_poster.base_name_pattern,
:base_url => url_helper.call(video_file.zencoder_poster.dir_name),
:public => 1
}),
with_credentials({
:label => 'thumbnail',
:format => video_file.zencoder_thumbnail.format,
:number => 1,
:filename => video_file.zencoder_thumbnail.base_name_pattern,
:base_url => url_helper.call(video_file.zencoder_thumbnail.dir_name),
:public => 1
})
thumbnails: [
with_credentials(label: 'poster',
format: video_file.zencoder_poster.format,
number: 1,
start_at_first_frame: true,
filename: video_file.zencoder_poster.base_name_pattern,
base_url: url_helper.call(video_file.zencoder_poster.dir_name),
public: 1),
with_credentials(label: 'thumbnail',
format: video_file.zencoder_thumbnail.format,
number: 1,
filename: video_file.zencoder_thumbnail.base_name_pattern,
base_url: url_helper.call(video_file.zencoder_thumbnail.dir_name),
public: 1)
]
}
end
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