rename mvc at lvc

1 files changed, 149 insertions, 0 deletions

diff --git a/lvc/basicconverters.py b/lvc/basicconverters.py
new file mode 100644
index 0000000..ddf99ec
--- /dev/null
+++ b/lvc/basicconverters.py
@@ -0,0 +1,149 @@
+import logging
+import re
+
+from lvc import converter
+
+class WebM_UHD(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(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(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_VP9(converter.FFmpegConverterInfo):
+    media_type = 'format'
+    extension = 'webm'
+    parameters = ('-f webm -vcodec libvpx-vp9 -g 240 -threads 8 '
+                  '-quality good -crf 32 '
+                  '-b:v 0 -acodec libopus -map_metadata -1')
+
+class MP4(converter.FFmpegConverterInfo):
+    media_type = 'format'
+    extension = 'mp4'
+    parameters = ('-acodec aac -ab 96k -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 -codec:v libtheora -qscale:v 7 -codec:a libvorbis -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 = WebM_UHD('WebM UHD')
+webm_hd = WebM_HD('WebM HD')
+webm_sd = WebM_SD('WebM SD')
+webm_vp9 = WebM_VP9('WebM VP9')
+mp4 = MP4('MP4')
+theora = OggTheora('Ogg Theora')
+
+video_formats = ('Video', [webm_uhd, webm_hd, webm_sd, 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]