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Use the workbench for video processing.

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Patch submitted by Kushal
This commit is contained in:
Rodney Ewing 2013-08-07 15:31:40 -07:00
parent 316ede4705
commit 2ed6afb048
1 changed files with 52 additions and 54 deletions
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24
mediagoblin/media_types/video/processing.py
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@ -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
@ -73,15 +73,14 @@ 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:
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)
@ -108,7 +107,7 @@ def process_video(proc_state):
else:
transcoder = transcoders.VideoTranscoder()
transcoder.transcode(queued_filename, tmp_dst.name,
transcoder.transcode(queued_filename, tmp_dst,
vp8_quality=video_config['vp8_quality'],
vp8_threads=video_config['vp8_threads'],
vorbis_quality=video_config['vorbis_quality'],
@ -120,7 +119,7 @@ def process_video(proc_state):
# Push transcoded video to public storage
_log.debug('Saving medium...')
mgg.public_store.copy_local_to_storage(tmp_dst.name, medium_filepath)
mgg.public_store.copy_local_to_storage(tmp_dst, medium_filepath)
_log.debug('Saved medium')
entry.media_files['webm_640'] = medium_filepath
@ -133,18 +132,17 @@ def process_video(proc_state):
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,
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)
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