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import logging
from lvc import converter
class WebM_UHD_VP8(converter.FFmpegConverterInfo1080p):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx -g 120 -lag-in-frames 23 '
'-deadline good -cpu-used 0 -vprofile 0 -qmax 51 -qmin 11 '
'-slices 4 -b:v 4M -acodec libvorbis -ab 128k '
'-map_metadata -1 '
'-ar 44100')
class WebM_HD_VP8(converter.FFmpegConverterInfo720p):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx -g 120 -lag-in-frames 16 '
'-deadline good -cpu-used 0 -vprofile 0 -qmax 51 -qmin 11 '
'-slices 4 -b:v 2M -acodec libvorbis -ab 112k '
'-map_metadata -1 '
'-ar 44100')
class WebM_SD_VP8(converter.FFmpegConverterInfo480p):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx -g 120 -lag-in-frames 16 '
'-deadline good -cpu-used 0 -vprofile 0 -qmax 53 -qmin 0 '
'-b:v 768k -acodec libvorbis -ab 112k -map_metadata -1 '
'-ar 44100')
class WebM_UHD_VP9(converter.FFmpegConverterInfo1080p):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx-vp9 -g 120 -lag-in-frames 23 '
'-deadline good -cpu-used 0 -vprofile 0 -qmax 51 -qmin 11 '
'-slices 4 -b:v 4M -acodec libopus -ab 128k '
'-map_metadata -1')
class WebM_HD_VP9(converter.FFmpegConverterInfo720p):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx-vp9 -g 120 -lag-in-frames 16 '
'-deadline good -cpu-used 0 -vprofile 0 -qmax 51 -qmin 11 '
'-slices 4 -b:v 2M -acodec libopus -ab 112k '
'-map_metadata -1')
class WebM_SD_VP9(converter.FFmpegConverterInfo480p):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx-vp9 -g 120 -lag-in-frames 16 '
'-deadline good -cpu-used 0 -vprofile 0 -qmax 53 -qmin 0 '
'-b:v 768k -acodec libopus -ab 112k -map_metadata -1')
class WebM_VP9(converter.FFmpegConverterInfo):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx-vp9 -g 240 -threads 4 '
'-quality good -crf 32 '
'-b:v 0 -acodec libopus -map_metadata -1')
class WebM_VP8(converter.FFmpegConverterInfo):
media_type = 'format'
extension = 'webm'
parameters = ('-f webm -vcodec libvpx -g 240 -threads 4 '
'-quality good -crf 32 '
'-b:v 0 -acodec libvorbis -map_metadata -1')
class MP4(converter.FFmpegConverterInfo):
media_type = 'format'
extension = 'mp4'
parameters = ('-acodec aac -ab 128k -vcodec libx264 -preset slow '
'-map_metadata -1 '
'-f mp4 -crf 22')
class MP3(converter.FFmpegConverterInfo):
media_type = 'format'
extension = 'mp3'
parameters = '-f mp3 -ac 2'
audio_only = True
class OggVorbis(converter.FFmpegConverterInfo):
media_type = 'format'
extension = 'ogg'
parameters = '-f ogg -vn -acodec libvorbis -aq 60'
audio_only = True
class OggTheora(converter.FFmpegConverterInfo):
media_type = 'format'
extension = 'ogv'
parameters = ('-f ogg -vcodec libtheora -acodec libvorbis '
'-qscale:v 7 -qscale:a 5 -map_metadata -1')
class DNxHD_1080(converter.FFmpegConverterInfo1080p):
media_type = 'format'
extension = 'mov'
parameters = ('-r 23.976 -f mov -vcodec dnxhd -b:v '
'175M -acodec pcm_s16be -ar 48000')
class DNxHD_720(converter.FFmpegConverterInfo720p):
media_type = 'format'
extension = 'mov'
parameters = ('-r 23.976 -f mov -vcodec dnxhd -b:v '
'175M -acodec pcm_s16be -ar 48000')
class PRORES_720(converter.FFmpegConverterInfo720p):
media_type = 'format'
extension = 'mov'
parameters = ('-f mov -vcodec prores -profile 2 '
'-acodec pcm_s16be -ar 48000')
class PRORES_1080(converter.FFmpegConverterInfo1080p):
media_type = 'format'
extension = 'mov'
parameters = ('-f mov -vcodec prores -profile 2 '
'-acodec pcm_s16be -ar 48000')
class AVC_INTRA_1080(converter.FFmpegConverterInfo1080p):
media_type = 'format'
extension = 'mov'
parameters = ('-f mov -vcodec libx264 -pix_fmt yuv422p '
'-crf 0 -intra -b:v 100M -acodec pcm_s16be -ar 48000')
class AVC_INTRA_720(converter.FFmpegConverterInfo720p):
media_type = 'format'
extension = 'mov'
parameters = ('-f mov -vcodec libx264 -pix_fmt yuv422p '
'-crf 0 -intra -b:v 100M -acodec pcm_s16be -ar 48000')
class NullConverter(converter.FFmpegConverterInfo):
media_type = 'format'
extension = None
def get_parameters(self, video):
params = []
if not video.audio_only and self.should_copy_video_size(video):
# -vcodec copy copies the video data exactly. Only use it if the
# output video is the same size as the input video (#19664)
params.extend(['-vcodec', 'copy'])
params.extend(['-acodec', 'copy'])
return params
def should_copy_video_size(self, video):
if self.width is None or self.height is None:
return True
return (video.width == self.width and video.height == self.height)
def get_extra_arguments(self, video, output):
if not video.container:
logging.warn("sameformat: video.container is None. Using mp4")
container = 'mp4'
elif isinstance(video.container, list):
# XXX: special case mov,mp4,m4a,3gp,3g2,mj2
container = 'mp4'
else:
container = video.container
return ['-f', container]
mp3 = MP3('MP3')
ogg_vorbis = OggVorbis('Ogg Vorbis')
audio_formats = ('Audio', [mp3, ogg_vorbis])
webm_uhd_vp8 = WebM_UHD_VP8('WebM 1080p VP8')
webm_hd_vp8 = WebM_HD_VP8('WebM 720p VP8')
webm_sd_vp8 = WebM_SD_VP8('WebM 480p VP8')
webm_vp8 = WebM_VP8('WebM VP8')
webm_uhd_vp9 = WebM_UHD_VP9('WebM 1080p VP9')
webm_hd_vp9 = WebM_HD_VP9('WebM 720p VP9')
webm_sd_vp9 = WebM_SD_VP9('WebM 480p VP9')
webm_vp9 = WebM_VP9('WebM VP9')
mp4 = MP4('MP4')
theora = OggTheora('Ogg Theora')
video_formats = ('Video',
[
webm_uhd_vp8,
webm_hd_vp8,
webm_sd_vp8,
webm_vp8,
webm_uhd_vp9,
webm_hd_vp9,
webm_sd_vp9,
webm_vp9,
mp4,
theora
])
dnxhd_1080 = DNxHD_1080('DNxHD 1080p')
dnxhd_720 = DNxHD_720('DNxHD 720p')
prores_1080 = PRORES_1080('Prores Ingest 1080p')
prores_720 = PRORES_720('Prores Ingest 720p')
avc_intra_1080 = PRORES_1080('AVC Intra 1080p')
avc_intra_720 = PRORES_720('AVC Intra 720p')
ingest_formats = ('Ingest Formats', [dnxhd_1080, dnxhd_720, prores_1080,
prores_720, avc_intra_1080,
avc_intra_720])
null_converter = NullConverter('Same Format')
converters = [video_formats, audio_formats, ingest_formats, null_converter]
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