Use the workbench for video processing.
Patch submitted by Kushal
This commit is contained in:
Rodney Ewing
parent
316ede4705
commit
2ed6afb048
@ -14,7 +14,7 @@
|
||||
# You should have received a copy of the GNU Affero General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
from tempfile import NamedTemporaryFile
|
||||
import os.path
|
||||
import logging
|
||||
import datetime
|
||||
|
||||
@ -73,79 +73,77 @@ def process_video(proc_state):
|
||||
queued_filename = proc_state.get_queued_filename()
|
||||
name_builder = FilenameBuilder(queued_filename)
|
||||
|
||||
medium_filepath = create_pub_filepath(
|
||||
entry, name_builder.fill('{basename}-640p.webm'))
|
||||
medium_basename = name_builder.fill('{basename}-640p.webm')
|
||||
medium_filepath = create_pub_filepath(entry, medium_basename)
|
||||
|
||||
thumbnail_filepath = create_pub_filepath(
|
||||
entry, name_builder.fill('{basename}.thumbnail.jpg'))
|
||||
thumbnail_basename = name_builder.fill('{basename}.thumbnail.jpg')
|
||||
thumbnail_filepath = create_pub_filepath(entry, thumbnail_basename)
|
||||
|
||||
# Create a temporary file for the video destination (cleaned up with workbench)
|
||||
tmp_dst = NamedTemporaryFile(dir=workbench.dir, delete=False)
|
||||
with tmp_dst:
|
||||
# Transcode queued file to a VP8/vorbis file that fits in a 640x640 square
|
||||
progress_callback = ProgressCallback(entry)
|
||||
tmp_dst = os.path.join(workbench.dir, medium_basename)
|
||||
# Transcode queued file to a VP8/vorbis file that fits in a 640x640 square
|
||||
progress_callback = ProgressCallback(entry)
|
||||
|
||||
dimensions = (
|
||||
mgg.global_config['media:medium']['max_width'],
|
||||
mgg.global_config['media:medium']['max_height'])
|
||||
dimensions = (
|
||||
mgg.global_config['media:medium']['max_width'],
|
||||
mgg.global_config['media:medium']['max_height'])
|
||||
|
||||
# Extract metadata and keep a record of it
|
||||
metadata = transcoders.VideoTranscoder().discover(queued_filename)
|
||||
store_metadata(entry, metadata)
|
||||
# Extract metadata and keep a record of it
|
||||
metadata = transcoders.VideoTranscoder().discover(queued_filename)
|
||||
store_metadata(entry, metadata)
|
||||
|
||||
# Figure out whether or not we need to transcode this video or
|
||||
# if we can skip it
|
||||
if skip_transcode(metadata):
|
||||
_log.debug('Skipping transcoding')
|
||||
# Figure out whether or not we need to transcode this video or
|
||||
# if we can skip it
|
||||
if skip_transcode(metadata):
|
||||
_log.debug('Skipping transcoding')
|
||||
|
||||
dst_dimensions = metadata['videowidth'], metadata['videoheight']
|
||||
dst_dimensions = metadata['videowidth'], metadata['videoheight']
|
||||
|
||||
# Push original file to public storage
|
||||
_log.debug('Saving original...')
|
||||
proc_state.copy_original(queued_filepath[-1])
|
||||
_log.debug('Saving original...')
|
||||
proc_state.copy_original(queued_filepath[-1])
|
||||
|
||||
did_transcode = False
|
||||
else:
|
||||
transcoder = transcoders.VideoTranscoder()
|
||||
did_transcode = False
|
||||
else:
|
||||
transcoder = transcoders.VideoTranscoder()
|
||||
|
||||
transcoder.transcode(queued_filename, tmp_dst.name,
|
||||
vp8_quality=video_config['vp8_quality'],
|
||||
vp8_threads=video_config['vp8_threads'],
|
||||
vorbis_quality=video_config['vorbis_quality'],
|
||||
progress_callback=progress_callback,
|
||||
dimensions=dimensions)
|
||||
transcoder.transcode(queued_filename, tmp_dst,
|
||||
vp8_quality=video_config['vp8_quality'],
|
||||
vp8_threads=video_config['vp8_threads'],
|
||||
vorbis_quality=video_config['vorbis_quality'],
|
||||
progress_callback=progress_callback,
|
||||
dimensions=dimensions)
|
||||
|
||||
dst_dimensions = transcoder.dst_data.videowidth,\
|
||||
transcoder.dst_data.videoheight
|
||||
dst_dimensions = transcoder.dst_data.videowidth,\
|
||||
transcoder.dst_data.videoheight
|
||||
|
||||
# Push transcoded video to public storage
|
||||
_log.debug('Saving medium...')
|
||||
mgg.public_store.copy_local_to_storage(tmp_dst.name, medium_filepath)
|
||||
_log.debug('Saved medium')
|
||||
# Push transcoded video to public storage
|
||||
_log.debug('Saving medium...')
|
||||
mgg.public_store.copy_local_to_storage(tmp_dst, medium_filepath)
|
||||
_log.debug('Saved medium')
|
||||
|
||||
entry.media_files['webm_640'] = medium_filepath
|
||||
entry.media_files['webm_640'] = medium_filepath
|
||||
|
||||
did_transcode = True
|
||||
did_transcode = True
|
||||
|
||||
# Save the width and height of the transcoded video
|
||||
entry.media_data_init(
|
||||
width=dst_dimensions[0],
|
||||
height=dst_dimensions[1])
|
||||
# Save the width and height of the transcoded video
|
||||
entry.media_data_init(
|
||||
width=dst_dimensions[0],
|
||||
height=dst_dimensions[1])
|
||||
|
||||
# Temporary file for the video thumbnail (cleaned up with workbench)
|
||||
tmp_thumb = NamedTemporaryFile(dir=workbench.dir, suffix='.jpg', delete=False)
|
||||
tmp_thumb = os.path.join(workbench.dir, thumbnail_basename)
|
||||
|
||||
with tmp_thumb:
|
||||
# Create a thumbnail.jpg that fits in a 180x180 square
|
||||
transcoders.VideoThumbnailerMarkII(
|
||||
queued_filename,
|
||||
tmp_thumb.name,
|
||||
180)
|
||||
# Create a thumbnail.jpg that fits in a 180x180 square
|
||||
transcoders.VideoThumbnailerMarkII(
|
||||
queued_filename,
|
||||
tmp_thumb,
|
||||
180)
|
||||
|
||||
# Push the thumbnail to public storage
|
||||
_log.debug('Saving thumbnail...')
|
||||
mgg.public_store.copy_local_to_storage(tmp_thumb.name, thumbnail_filepath)
|
||||
entry.media_files['thumb'] = thumbnail_filepath
|
||||
# Push the thumbnail to public storage
|
||||
_log.debug('Saving thumbnail...')
|
||||
mgg.public_store.copy_local_to_storage(tmp_thumb, thumbnail_filepath)
|
||||
entry.media_files['thumb'] = thumbnail_filepath
|
||||
|
||||
# save the original... but only if we did a transcoding
|
||||
# (if we skipped transcoding and just kept the original anyway as the main
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user